Fixes #4741: Rework Crafting CPU cycling and extract commonalities into a separate class. (#4742)

Also Fixes:
- Enter key confirms the "Confirm Crafting" dialog again
- Right Mouse Button correctly cycles backwards through CPUs, while left mouse button forward
- Fixes an internal problem with syncing CPU names
- Naming of unnamed CPUs begins at #1 now

.github/workflows/branches.yml

@@ -22,14 +22,12 @@ jobs:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
       - name: Clean gradle
-        run: ./gradlew clean --no-daemon
+        run: ./gradlew clean --no-daemon --max-workers 1
       - name: Validate no assets
         run: test ! -d ./src/generated
       - name: Generate assets
-        uses: GabrielBB/xvfb-action@v1.2
-        with:
-          run: ./gradlew runData --no-daemon
+        run: ./gradlew runData --no-daemon --max-workers 1
       - name: Validate assets
         run: test -d ./src/generated -a -f ./src/generated/resources/.cache/cache
       - name: Build with Gradle
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon --max-workers 1

.github/workflows/master.yml

@@ -22,14 +22,12 @@ jobs:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
       - name: Clean gradle
-        run: ./gradlew clean --no-daemon
+        run: ./gradlew clean --no-daemon --max-workers 1
       - name: Validate no assets
         run: test ! -d ./src/generated
       - name: Generate assets
-        uses: GabrielBB/xvfb-action@v1.2
-        with:
-          run: ./gradlew runData --no-daemon
+        run: ./gradlew runData --no-daemon --max-workers 1
       - name: Validate assets
         run: test -d ./src/generated -a -f ./src/generated/resources/.cache/cache
       - name: Build with Gradle
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon --max-workers 1

.github/workflows/pull_requests.yml

@@ -22,19 +22,17 @@ jobs:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
       - name: Clean gradle
-        run: ./gradlew clean --no-daemon
+        run: ./gradlew clean --no-daemon --max-workers 1
       - name: Validate no assets
         run: test ! -d ./src/generated
       - name: Generate assets
-        uses: GabrielBB/xvfb-action@v1.2
-        with:
-          run: ./gradlew runData --no-daemon
+        run: ./gradlew runData --no-daemon --max-workers 1
       - name: Validate assets
         run: test -d ./src/generated -a -f ./src/generated/resources/.cache/cache
       - name: Build with Gradle
         env:
           PR_NUMBER: ${{ github.event.pull_request.number }}
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon --max-workers 1
       - uses: actions/upload-artifact@v2
         with:
           name: dist

.github/workflows/release.yml

@@ -31,9 +31,7 @@ jobs:
       - name: Validate no assets
         run: test ! -d ./src/generated
       - name: Generate assets
-        uses: GabrielBB/xvfb-action@v1.2
-        with:
-          run: ./gradlew runData --no-daemon
+        run: ./gradlew runData --no-daemon --max-workers 1
       - name: Validate assets
         run: test -d ./src/generated -a -f ./src/generated/resources/.cache/cache
       - name: Build with Gradle
@@ -42,7 +40,7 @@ jobs:
           KEY_STORE_ALIAS: ${{ secrets.KEY_STORE_ALIAS }}
           KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon --max-workers 1
       - name: Upload to curseforge
         env:
           KEY_STORE_PASS: ${{ secrets.KEY_STORE_PASS }}
@@ -50,14 +48,22 @@ jobs:
           KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
           CHANGELOG: ${{ github.event.release.body }}
           CURSEFORGE: ${{ secrets.CURSEFORGE }}
-        run: ./gradlew curseforge --no-daemon
+        run: ./gradlew curseforge --no-daemon --max-workers 1
       - name: Publish to github packages
         env:
           KEY_STORE_PASS: ${{ secrets.KEY_STORE_PASS }}
           KEY_STORE_ALIAS: ${{ secrets.KEY_STORE_ALIAS }}
           KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew publish --no-daemon
+        run: ./gradlew publishMavenPublicationToGitHubPackagesRepository --no-daemon --max-workers 1
+      - name: Publish to modmaven
+        env:
+          KEY_STORE_PASS: ${{ secrets.KEY_STORE_PASS }}
+          KEY_STORE_ALIAS: ${{ secrets.KEY_STORE_ALIAS }}
+          KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
+          MODMAVEN_USER: ${{ secrets.MODMAVEN_USER }}
+          MODMAVEN_PASSWORD: ${{ secrets.MODMAVEN_PASSWORD }}
+        run: ./gradlew publishMavenPublicationToModmavenRepository --no-daemon --max-workers 1
       - name: Prepare artifact metadata
         id: prepare_artifact_metadata
         run: |

build.gradle

@@ -19,31 +19,57 @@
 buildscript {
     repositories {
         maven { url = 'https://files.minecraftforge.net/maven' }
+        maven { url = 'https://repo.spongepowered.org/maven' }
         jcenter()
         mavenCentral()
     }
     dependencies {
         classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
+        classpath 'org.spongepowered:mixingradle:0.7-SNAPSHOT'
     }
 }
 
 plugins {
-  id "maven-publish"
-  id "com.diffplug.gradle.spotless" version "4.3.0"
-  id "com.matthewprenger.cursegradle" version "1.4.0"
-  id "org.sonarqube" version "2.8"
-  id "jacoco"
+    id "maven-publish"
+    id "com.diffplug.gradle.spotless" version "4.3.0"
+    id "com.matthewprenger.cursegradle" version "1.4.0"
+    id "idea"
 }
 
 apply plugin: 'net.minecraftforge.gradle'
+apply plugin: 'org.spongepowered.mixin'
 apply plugin: "eclipse"
 
 repositories {
     mavenLocal()
     jcenter()
     mavenCentral()
+    maven { // modmaven, maven proxy
+        name 'modmaven'
+        url "https://modmaven.k-4u.nl/"
+    }
 }
 
+dependencies {
+    minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
+
+    // compile against provided APIs
+    compileOnly "mezz.jei:jei-${minecraft_version}:${jei_version}:api"
+    compileOnly "mcjty.theoneprobe:TheOneProbe-${minecraft_release}:${minecraft_release}-${top_version}:api"
+
+    // Runtime, Mods
+    runtimeOnly fg.deobf("mezz.jei:jei-${minecraft_version}:${jei_version}")
+    runtimeOnly fg.deobf("mcjty.theoneprobe:TheOneProbe-${minecraft_release}:${minecraft_release}-${top_version}")
+
+    // unit test dependencies
+    testCompile "junit:junit:4.13"
+    
+    // Annotation Processors
+    annotationProcessor 'org.spongepowered:mixin:0.8:processor'
+}
+group = artifact_group
+archivesBaseName = artifact_basename
+
 sourceCompatibility = targetCompatibility = JavaVersion.VERSION_1_8
 compileJava {
     sourceCompatibility = targetCompatibility = JavaVersion.VERSION_1_8
@@ -55,7 +81,8 @@ tasks.withType(JavaCompile) {
     options.encoding = 'UTF-8'
 }
 
-// Create version number
+///////////////////
+// Version Number
 version = version_major + "." + version_minor + "." + version_patch
 
 ext.pr = System.getenv('PR_NUMBER') ?: ""
@@ -73,10 +100,8 @@ if (ext.release) {
   version = ext.release
 }
 
-
-// Maven group and artifact name
-group = artifact_group
-archivesBaseName = artifact_basename
+ext.isAlpha = project.version.contains("alpha")
+ext.isBeta = project.version.contains("beta")
 
 sourceSets {
     api
@@ -100,9 +125,8 @@ configurations {
     apiCompile.extendsFrom(compile)
 }
 
-apply from: 'gradle/scripts/dependencies.gradle'
-apply from: 'gradle/scripts/spotless.gradle'
-
+////////////////////
+// Forge/Minecraft
 minecraft {
     mappings channel: "snapshot", version: project.mcp_mappings
 
@@ -112,6 +136,7 @@ minecraft {
         client {
             property 'forge.logging.console.level', 'debug'
             workingDirectory project.file('run')
+            property "mixin.debug.export", "true"
             mods {
                 appliedenergistics2 {
                     source sourceSets.main
@@ -143,6 +168,14 @@ minecraft {
     }
 }
 
+///////////
+// Mixins
+mixin {
+    add sourceSets.main, "appliedenergistics2.mixins.refmap.json"
+}
+
+////////////////
+// Jar Signing
 def signProps = [:]
 if (System.getenv("KEY_STORE_FILE")) {
     signProps['keyStore'] = System.getenv("KEY_STORE_FILE")
@@ -165,15 +198,88 @@ task signJar(type: net.minecraftforge.gradle.common.task.SignJar, dependsOn: 're
     }
 }
 
-apply from: 'gradle/scripts/artifacts.gradle'
-apply from: 'gradle/scripts/curseforge.gradle'
+//////////////
+// Aritfacts
+processResources {
+    exclude '.cache'
+}
 
+jar {
+    finalizedBy 'reobfJar'
+    finalizedBy 'signJar'
+
+    from sourceSets.main.output.classesDirs
+    from sourceSets.api.output.classesDirs
+    from sourceSets.main.output.resourcesDir
+    from sourceSets.api.output.resourcesDir
+
+    manifest {
+        attributes([
+                "Specification-Title": "Applied Energistics 2",
+                "Specification-Vendor": "TeamAppliedEnergistics",
+                "Specification-Version": "${project.version}",
+                "Implementation-Title": "${project.name}",
+                "Implementation-Version": "${project.version}",
+                "Implementation-Vendor" :"TeamAppliedEnergistics",
+                "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
+                "MixinConfigs": "appliedenergistics2.mixins.json"
+        ])
+    }
+}
+
+task javadocs(type: Javadoc) {
+    classpath = sourceSets.main.compileClasspath
+    source = sourceSets.api.java
+    include "appeng/api/**"
+
+    options.addStringOption('Xdoclint:none', '-quiet')
+    options.encoding = 'UTF-8'
+    options.charSet = 'UTF-8'
+}
+
+task javadocJar(type: Jar, dependsOn: javadocs) {
+    classifier = "javadoc"
+    from javadoc.destinationDir
+}
+
+task sourcesJar(type: Jar) {
+    classifier = "sources"
+    from sourceSets.main.allJava
+    from sourceSets.api.allJava
+}
+
+task apiJar(type: Jar) {
+    classifier = "api"
+    from sourceSets.api.output
+    include "appeng/api/**"
+
+    // TODO: when FG bug is fixed, remove allJava from the api jar.
+    // https://github.com/MinecraftForge/ForgeGradle/issues/369
+    // Gradle should be able to pull them from the -sources jar.
+    from sourceSets.api.allJava
+}
+
+artifacts {
+    archives javadocJar
+    archives sourcesJar
+    archives apiJar
+}
+
+//////////////////
+// Maven publish
 publishing {
     publications {
         maven(MavenPublication) {
             groupId = project.group
             artifactId = project.archivesBaseName
             version = project.version
+
+            // ForgeGradle will generate wild dependency definitions, see https://github.com/MinecraftForge/ForgeGradle/issues/584
+            // Since we don't actually depend on anything, just remove the entire node.
+            pom.withXml {
+                asNode().remove(asNode().dependencies)
+            }
+
             from components.java
             artifact sourcesJar
             artifact javadocJar
@@ -189,5 +295,63 @@ publishing {
             name = "GitHubPackages"
             url = "https://maven.pkg.github.com/AppliedEnergistics/Applied-Energistics-2"
         }
+        maven {
+            credentials {
+                username System.getenv("MODMAVEN_USER")
+                password System.getenv("MODMAVEN_PASSWORD")
+            }
+            name = "modmaven"
+            url = "https://modmaven.k-4u.nl/artifactory/local-releases/"
+        }
+    }
+}
+
+/////////////
+// Spotless
+spotless {
+    java {
+        target 'src/*/java/appeng/**/*.java'
+
+        indentWithSpaces()
+        eclipse().configFile 'codeformat/codeformat.xml'
+        importOrderFile 'codeformat/ae2.importorder'
+    }
+    format 'json', {
+        target 'src/*/resources/**/*.json'
+        targetExclude 'src/generated/resources/**'
+        prettier().config(['parser': 'json'])
+    }
+}
+
+////////////////
+// Curse Forge
+if (System.getenv("CURSEFORGE")) {
+    def cfReleaseType = "release"
+    if (ext.isAlpha) {
+      cfReleaseType = "alpha"
+    } else if (ext.isBeta) {
+      cfReleaseType = "beta"
+    }
+
+    curseforge {
+        apiKey = System.getenv("CURSEFORGE")
+        project {
+            id = project.curseforge_project
+            changelogType = "markdown"
+            changelog = System.getenv("CHANGELOG") ?: "Please visit our [releases](https://github.com/AppliedEnergistics/Applied-Energistics-2/releases) for a changelog"
+            releaseType = cfReleaseType
+        }
+    }
+}
+
+////////////////
+// IntelliJ Project Import
+// The Mixin annotation process does not have an obfuscation source when running through the IntelliJ compiler,
+// thus we have to prevent it from being activated as part of importing this Gradle project into IntelliJ.
+if (System.getProperty("idea.sync.active") == "true") {
+    afterEvaluate {
+        tasks.withType(JavaCompile).all {
+            it.options.annotationProcessorPath = files()
+        }
     }
 }

gradle.properties

@@ -8,24 +8,24 @@ artifact_basename=appliedenergistics2
 #########################################################
 # Minecraft Versions                                    #
 #########################################################
-minecraft_release=1.15
-minecraft_version=1.15.2
-mcp_mappings=20200715-1.15.1
-forge_version=31.2.31
+minecraft_release=1.16
+minecraft_version=1.16.1
+mcp_mappings=20200723-1.16.1
+forge_version=32.0.108
 
 #########################################################
 # Provided APIs                                         #
 #########################################################
-jei_version=6.0.2.12
-top_version=2.0.4-5
+jei_version=7.0.0.6
+top_version=3.0.1-beta-4
 hwyla_version=1.10.8-B72_1.15.2
 ctm_version=MC1.15.2-1.1.0.9
 
 #########################################################
 # Deployment                                            #
 #########################################################
-website_version=1.15.2
-curse_versions=1.15.2
+website_version=1.16.1
+curse_versions=1.16.1
 curseforge_project=223794
 
 #########################################################

gradle/scripts/artifacts.gradle

@@ -1,81 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
- *
- * Applied Energistics 2 is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Applied Energistics 2 is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
- */
-
-processResources {
-    exclude '.cache'
-}
-
-jar {
-    finalizedBy 'reobfJar'
-    finalizedBy 'signJar'
-
-    from sourceSets.main.output.classesDirs
-    from sourceSets.api.output.classesDirs
-    from sourceSets.main.output.resourcesDir
-    from sourceSets.api.output.resourcesDir
-
-    manifest {
-        attributes([
-                "Specification-Title": "Applied Energistics 2",
-                "Specification-Vendor": "TeamAppliedEnergistics",
-                "Specification-Version": "${project.version}",
-                "Implementation-Title": "${project.name}",
-                "Implementation-Version": "${project.version}",
-                "Implementation-Vendor" :"TeamAppliedEnergistics",
-                "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
-        ])
-    }
-}
-
-task javadocs(type: Javadoc) {
-    classpath = sourceSets.main.compileClasspath
-    source = sourceSets.api.java
-    include "appeng/api/**"
-
-    options.addStringOption('Xdoclint:none', '-quiet')
-    options.encoding = 'UTF-8'
-    options.charSet = 'UTF-8'
-}
-
-task javadocJar(type: Jar, dependsOn: javadocs) {
-    classifier = "javadoc"
-    from javadoc.destinationDir
-}
-
-task sourcesJar(type: Jar) {
-    classifier = "sources"
-    from sourceSets.main.allJava
-    from sourceSets.api.allJava
-}
-
-task apiJar(type: Jar) {
-    classifier = "api"
-    from sourceSets.api.output
-    include "appeng/api/**"
-
-    // TODO: when FG bug is fixed, remove allJava from the api jar.
-    // https://github.com/MinecraftForge/ForgeGradle/issues/369
-    // Gradle should be able to pull them from the -sources jar.
-    from sourceSets.api.allJava
-}
-
-artifacts {
-    archives javadocJar
-    archives sourcesJar
-    archives apiJar
-}

gradle/scripts/curseforge.gradle

@@ -1,39 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2020, TeamAppliedEnergistics, All rights reserved.
- *
- * Applied Energistics 2 is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Applied Energistics 2 is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *g GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
- */
-
-def isAlpha = project.version.contains("alpha")
-def isBeta = project.version.contains("beta")
-
-def cfReleaseType = "release"
-if (isAlpha) {
-  cfReleaseType = "alpha"
-} else if (isBeta) {
-  cfReleaseType = "beta"
-}
-
-if (System.getenv("CURSEFORGE")) {
-  curseforge {
-    apiKey = System.getenv("CURSEFORGE")
-    project {
-      id = project.curseforge_project
-      changelogType = "markdown"
-      changelog = System.getenv("CHANGELOG") ?: "Please visit our [releases](https://github.com/AppliedEnergistics/Applied-Energistics-2/releases) for a changelog"
-      releaseType = cfReleaseType
-    }
-  }
-}

gradle/scripts/dependencies.gradle

@@ -1,42 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
- *
- * Applied Energistics 2 is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Applied Energistics 2 is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
- */
-
-repositories {
-    mavenLocal()
-
-    maven { // modmaven, maven proxy
-        name 'modmaven'
-        url "https://modmaven.k-4u.nl/"
-    }
-}
-
-dependencies {
-    minecraft "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
-
-    // compile against provided APIs
-    compileOnly "mezz.jei:jei-${minecraft_version}:${jei_version}:api"
-    compileOnly "mcjty.theoneprobe:TheOneProbe-${minecraft_release}:${minecraft_release}-${top_version}:api"
-
-    // Runtime, Mods
-    runtimeOnly fg.deobf("mezz.jei:jei-${minecraft_version}:${jei_version}")
-    runtimeOnly fg.deobf("mcjty.theoneprobe:TheOneProbe-${minecraft_release}:${minecraft_release}-${top_version}")
-    runtimeOnly fg.deobf("team.chisel.ctm:CTM:${ctm_version}")
-
-    // unit test dependencies
-    testCompile "junit:junit:4.13"
-}

gradle/scripts/spotless.gradle

@@ -1,32 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2020, AlgorithmX2, All rights reserved.
- *
- * Applied Energistics 2 is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Applied Energistics 2 is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *g GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
- */
-
-spotless {
-    java {
-        target 'src/*/java/appeng/**/*.java'
-
-        indentWithSpaces()
-        eclipse().configFile 'codeformat/codeformat.xml'
-        importOrderFile 'codeformat/ae2.importorder'
-    }
-    format 'json', {
-        target 'src/*/resources/**/*.json'
-        targetExclude 'src/generated/resources/**'
-        prettier().config(['parser': 'json'])
-    }
-}

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/api/java/appeng/api/config/SecurityPermissions.java

@@ -23,6 +23,8 @@
 
 package appeng.api.config;
 
+import java.util.Locale;
+
 /**
  * Represent the security systems basic permissions, these are not for
  * anti-griefing, they are part of the mod as a gameplay feature.
@@ -58,7 +60,7 @@ public enum SecurityPermissions {
      */
     SECURITY;
 
-    private final String translationKey = "gui.appliedenergistics2.security." + this.name().toLowerCase();
+    private final String translationKey = "gui.appliedenergistics2.security." + this.name().toLowerCase(Locale.ROOT);
 
     public String getTranslatedName() {
         return this.translationKey + ".name";

src/api/java/appeng/api/config/Upgrades.java

@@ -119,7 +119,7 @@ public enum Upgrades {
                 if (namesAdded.add(name)) {
                     // append the supported count only if its > 1
                     if (supported.maxCount > 1) {
-                        name = name.deepCopy().appendText(" (" + supported.maxCount + ")");
+                        name = name.deepCopy().appendString(" (" + supported.maxCount + ")");
                     }
                     supportedTooltipLines.add(name);
                 }

src/api/java/appeng/api/crafting/ICraftingHelper.java

@@ -53,6 +53,8 @@ public interface ICraftingHelper {
      * @param stack If null, a new item will be created to hold the encoded pattern.
      *              Otherwise the given item must already contains an encoded
      *              pattern that will be overwritten.
+     * @throws IllegalArgumentException If either in or out contain only empty
+     *                                  ItemStacks.
      * @return A new encoded pattern, or the given stack with the pattern encoded in
      *         it.
      */
@@ -73,6 +75,8 @@ public interface ICraftingHelper {
      *                         operation by the ME system.
      * @param allowSubstitutes Controls whether the ME system will allow the use of
      *                         equivalent items to craft this recipe.
+     * @throws IllegalArgumentException If either in or out contain only empty
+     *                                  ItemStacks.
      */
     ItemStack encodeCraftingPattern(@Nullable ItemStack stack, ICraftingRecipe recipe, ItemStack[] in, ItemStack out,
             boolean allowSubstitutes);

src/api/java/appeng/api/features/IWorldGen.java

@@ -24,18 +24,15 @@
 package appeng.api.features;
 
 import net.minecraft.util.ResourceLocation;
-import net.minecraft.world.IWorld;
-import net.minecraft.world.dimension.Dimension;
+import net.minecraft.world.server.ServerWorld;
 
 public interface IWorldGen {
 
-    void disableWorldGenForProviderID(WorldGenType type, Class<? extends Dimension> provider);
-
     void enableWorldGenForDimension(WorldGenType type, ResourceLocation dimID);
 
     void disableWorldGenForDimension(WorldGenType type, ResourceLocation dimID);
 
-    boolean isWorldGenEnabled(WorldGenType type, IWorld w);
+    boolean isWorldGenEnabled(WorldGenType type, ServerWorld w);
 
     enum WorldGenType {
         CERTUS_QUARTZ, CHARGED_CERTUS_QUARTZ, METEORITES

src/api/java/appeng/api/implementations/TransitionResult.java

@@ -1,38 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2013 AlgorithmX2
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-package appeng.api.implementations;
-
-/**
- * Defines the result of performing a transition from the world into a storage
- * cell, if its possible, and what the energy usage is.
- */
-public class TransitionResult {
-    public final boolean success;
-    public final double energyUsage;
-
-    public TransitionResult(final boolean success, final double power) {
-        this.success = success;
-        this.energyUsage = power;
-    }
-}

src/api/java/appeng/api/implementations/items/IGrowableCrystal.java

@@ -23,13 +23,23 @@
 
 package appeng.api.implementations.items;
 
-import net.minecraft.block.Block;
-import net.minecraft.block.material.Material;
+import javax.annotation.Nullable;
+
+import net.minecraft.block.BlockState;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
 
 public interface IGrowableCrystal {
 
     ItemStack triggerGrowth(ItemStack is);
 
-    float getMultiplier(Block blk, Material mat);
+    /**
+     * Gets the crystal growth multiplier based on the material it is submerged in.
+     *
+     * @param state The blockstate of the block the crystal is currently in.
+     * @return The multiplier for the growth tick progress. Zero if the crystal
+     *         cannot grow in the current material.
+     */
+    float getMultiplier(BlockState state, @Nullable World world, @Nullable BlockPos pos);
 }

src/api/java/appeng/api/implementations/items/ISpatialStorageCell.java

@@ -25,10 +25,8 @@ package appeng.api.implementations.items;
 
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
-import net.minecraft.world.World;
-import net.minecraft.world.dimension.DimensionType;
+import net.minecraft.world.server.ServerWorld;
 
-import appeng.api.implementations.TransitionResult;
 import appeng.api.util.WorldCoord;
 
 /**
@@ -51,13 +49,13 @@ public interface ISpatialStorageCell {
     int getMaxStoredDim(ItemStack is);
 
     /**
-     * get the currently stored Dimension id.
+     * get the currently stored spatial storage plot id.
      *
      * @param is spatial storage cell
      *
-     * @return dimension id or -1
+     * @return plot id or -1
      */
-    DimensionType getStoredDimension(ItemStack is);
+    int getAllocatedPlotId(ItemStack is);
 
     /**
      * Perform a spatial swap with the contents of the cell, and the world.
@@ -68,7 +66,7 @@ public interface ISpatialStorageCell {
      * @param max      max coord
      * @param playerId owner of current grid or -1
      *
-     * @return result of transition
+     * @return success of transition
      */
-    TransitionResult doSpatialTransition(ItemStack is, World w, WorldCoord min, WorldCoord max, int playerId);
+    boolean doSpatialTransition(ItemStack is, ServerWorld w, WorldCoord min, WorldCoord max, int playerId);
 }

src/api/java/appeng/api/networking/GridNotification.java

@@ -28,4 +28,9 @@ public enum GridNotification {
      * the visible connections for this node have changed, useful for cable.
      */
     CONNECTIONS_CHANGED,
+
+    /**
+     * the owner of the grid node has changed, and the node needs to be re-saved
+     */
+    OWNER_CHANGED
 }

src/api/java/appeng/api/networking/IGridBlock.java

@@ -87,7 +87,8 @@ public interface IGridBlock {
     AEColor getGridColor();
 
     /**
-     * Notifies your IGridBlock that changes were made to your connections
+     * Called by the {@link IGridNode} to notify its {@link IGridBlock} about
+     * events.
      */
     void onGridNotification(@Nonnull GridNotification notification);
 

src/api/java/appeng/api/parts/IPart.java

@@ -42,7 +42,7 @@ import net.minecraft.network.PacketBuffer;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.math.vector.Vector3d;
 import net.minecraft.world.IBlockReader;
 import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
@@ -50,6 +50,7 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.client.model.data.EmptyModelData;
 import net.minecraftforge.client.model.data.IModelData;
 import net.minecraftforge.common.capabilities.Capability;
+import net.minecraftforge.common.capabilities.CapabilityProvider;
 import net.minecraftforge.common.util.LazyOptional;
 
 import appeng.api.networking.IGridNode;
@@ -221,7 +222,7 @@ public interface IPart extends ICustomCableConnection {
      *
      * @return if your activate method performed something.
      */
-    boolean onActivate(PlayerEntity player, Hand hand, Vec3d pos);
+    boolean onActivate(PlayerEntity player, Hand hand, Vector3d pos);
 
     /**
      * Called when you right click the part, very similar to Block.onActivateBlock
@@ -233,7 +234,7 @@ public interface IPart extends ICustomCableConnection {
      * @return if your activate method performed something, you should use false
      *         unless you really need it.
      */
-    boolean onShiftActivate(PlayerEntity player, Hand hand, Vec3d pos);
+    boolean onShiftActivate(PlayerEntity player, Hand hand, Vector3d pos);
 
     /**
      * Called when you left click the part, very similar to Block.onBlockClicked
@@ -245,7 +246,7 @@ public interface IPart extends ICustomCableConnection {
      * @return if your activate method performed something, you should use false
      *         unless you really need it.
      */
-    default boolean onClicked(PlayerEntity player, Hand hand, Vec3d pos) {
+    default boolean onClicked(PlayerEntity player, Hand hand, Vector3d pos) {
         return false;
     }
 
@@ -260,7 +261,7 @@ public interface IPart extends ICustomCableConnection {
      * @return if your activate method performed something, you should use false
      *         unless you really need it.
      */
-    default boolean onShiftClicked(PlayerEntity player, Hand hand, Vec3d pos) {
+    default boolean onShiftClicked(PlayerEntity player, Hand hand, Vector3d pos) {
         return false;
     }
 
@@ -346,10 +347,12 @@ public interface IPart extends ICustomCableConnection {
      * capabilities on the cable bus will be forwarded to parts on the appropriate
      * side.
      *
-     * @see TileEntity#getCapability(Capability, net.minecraft.util.Direction)
+     * @see CapabilityProvider#getCapability(Capability,
+     *      net.minecraft.util.Direction)
      *
-     * @return The capability or null.
+     * @return The capability
      */
+    @Nonnull
     default <T> LazyOptional<T> getCapability(Capability<T> capabilityClass) {
         return LazyOptional.empty();
     }

src/api/java/appeng/api/parts/IPartHost.java

@@ -30,7 +30,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Direction;
 import net.minecraft.util.Hand;
-import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.math.vector.Vector3d;
 
 import appeng.api.util.AEColor;
 import appeng.api.util.AEPartLocation;
@@ -146,7 +146,7 @@ public interface IPartHost extends ICustomCableConnection {
      *
      * @return a new SelectedPart, this is never null.
      */
-    SelectedPart selectPart(Vec3d pos);
+    SelectedPart selectPart(Vector3d pos);
 
     /**
      * can be used by parts to trigger the tile or part to save.

src/api/java/appeng/api/storage/ISpatialDimension.java

@@ -1,50 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2017, AlgorithmX2, All rights reserved.
- *
- * Applied Energistics 2 is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Applied Energistics 2 is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
- */
-
-package appeng.api.storage;
-
-import java.util.List;
-
-import javax.annotation.Nullable;
-
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.text.ITextComponent;
-import net.minecraft.world.dimension.DimensionType;
-import net.minecraft.world.server.ServerWorld;
-
-public interface ISpatialDimension {
-    ServerWorld getWorld(DimensionType cellDim);
-
-    @Nullable
-    DimensionType createNewCellDimension(BlockPos capacity);
-
-    void deleteCellDimension(DimensionType cellDim);
-
-    boolean isCellDimension(DimensionType cellDim);
-
-    BlockPos getCellDimensionOrigin(DimensionType cellDim);
-
-    BlockPos getCellDimensionSize(DimensionType cellDim);
-
-    /**
-     * Adds a user-facing tooltip that describes this dimension so that a player can
-     * keep storage cells apart.
-     */
-    void addCellDimensionTooltip(DimensionType cellDim, List<ITextComponent> lines);
-
-}

src/api/java/appeng/api/util/DimensionalCoord.java

@@ -25,8 +25,8 @@ package appeng.api.util;
 
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.DimensionType;
 import net.minecraft.world.IWorld;
-import net.minecraft.world.dimension.Dimension;
 
 /**
  * Represents a location in the Minecraft Universe
@@ -34,7 +34,7 @@ import net.minecraft.world.dimension.Dimension;
 public class DimensionalCoord extends WorldCoord {
 
     private final IWorld world;
-    private final Dimension dimension;
+    private final DimensionType dimension;
 
     public DimensionalCoord(final DimensionalCoord coordinate) {
         super(coordinate.x, coordinate.y, coordinate.z);
@@ -45,19 +45,19 @@ public class DimensionalCoord extends WorldCoord {
     public DimensionalCoord(final TileEntity tileEntity) {
         super(tileEntity);
         this.world = tileEntity.getWorld();
-        this.dimension = this.world.getDimension();
+        this.dimension = this.world.func_230315_m_();
     }
 
     public DimensionalCoord(final IWorld world, final int x, final int y, final int z) {
         super(x, y, z);
         this.world = world;
-        this.dimension = world.getDimension();
+        this.dimension = world.func_230315_m_();
     }
 
     public DimensionalCoord(final IWorld world, final BlockPos pos) {
         super(pos);
         this.world = world;
-        this.dimension = world.getDimension();
+        this.dimension = world.func_230315_m_();
     }
 
     @Override

src/main/java/appeng/block/AEBaseBlockItemChargeable.java

@@ -25,7 +25,6 @@ import net.minecraft.block.Block;
 import net.minecraft.client.util.ITooltipFlag;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
-import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.TranslationTextComponent;
 import net.minecraft.world.World;
@@ -44,13 +43,6 @@ public class AEBaseBlockItemChargeable extends AEBaseBlockItem implements IAEIte
 
     public AEBaseBlockItemChargeable(Block id, Properties props) {
         super(id, props);
-
-        addPropertyOverride(new ResourceLocation("appliedenergistics2:fill_level"), (is, world, entity) -> {
-            double curPower = getAECurrentPower(is);
-            double maxPower = getAEMaxPower(is);
-
-            return (int) Math.round(100 * curPower / maxPower);
-        });
     }
 
     @Override
@@ -68,10 +60,10 @@ public class AEBaseBlockItemChargeable extends AEBaseBlockItem implements IAEIte
 
             final double percent = internalCurrentPower / internalMaxPower;
 
-            lines.add(GuiText.StoredEnergy.textComponent()
-                    .appendText(':' + MessageFormat.format(" {0,number,#} ", internalCurrentPower))
-                    .appendSibling(new TranslationTextComponent(PowerUnits.AE.unlocalizedName))
-                    .appendText(" - " + MessageFormat.format("{0,number,#.##%}", percent)));
+            lines.add(GuiText.StoredEnergy.text().deepCopy()
+                    .appendString(':' + MessageFormat.format(" {0,number,#} ", internalCurrentPower))
+                    .append(new TranslationTextComponent(PowerUnits.AE.unlocalizedName))
+                    .appendString(" - " + MessageFormat.format("{0,number,#.##%}", percent)));
         }
     }
 

src/main/java/appeng/block/AEBaseTileBlock.java

@@ -31,26 +31,21 @@ import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
-import net.minecraft.item.DyeColor;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ActionResultType;
-import net.minecraft.util.Direction;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.StringTextComponent;
 import net.minecraft.world.IBlockReader;
-import net.minecraft.world.IWorld;
 import net.minecraft.world.World;
 import net.minecraftforge.items.ItemHandlerHelper;
 
 import appeng.api.implementations.items.IMemoryCard;
 import appeng.api.implementations.items.MemoryCardMessages;
-import appeng.api.implementations.tiles.IColorableTile;
-import appeng.api.util.AEColor;
 import appeng.api.util.IOrientable;
 import appeng.block.networking.CableBusBlock;
 import appeng.tile.AEBaseInvTileEntity;
@@ -144,26 +139,6 @@ public abstract class AEBaseTileBlock<T extends AEBaseTileEntity> extends AEBase
         super.onReplaced(state, w, pos, newState, isMoving);
     }
 
-    @Override
-    public boolean recolorBlock(BlockState state, final IWorld world, final BlockPos pos, final Direction side,
-            final DyeColor color) {
-        final TileEntity te = this.getTileEntity(world, pos);
-
-        if (te instanceof IColorableTile) {
-            final IColorableTile ct = (IColorableTile) te;
-            final AEColor c = ct.getColor();
-            final AEColor newColor = AEColor.values()[color.ordinal()];
-
-            if (c != newColor) {
-                ct.recolourBlock(side, newColor, null);
-                return true;
-            }
-            return false;
-        }
-
-        return super.recolorBlock(state, world, pos, side, color);
-    }
-
     @Override
     public int getComparatorInputOverride(BlockState state, final World w, final BlockPos pos) {
         final TileEntity te = this.getTileEntity(w, pos);

src/main/java/appeng/block/crafting/CraftingMonitorBlockRendering.java

@@ -0,0 +1,33 @@
+package appeng.block.crafting;
+
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.client.renderer.model.IBakedModel;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+
+import appeng.bootstrap.BlockRenderingCustomizer;
+import appeng.bootstrap.IBlockRendering;
+import appeng.bootstrap.IItemRendering;
+import appeng.client.render.crafting.MonitorBakedModel;
+import appeng.client.render.model.AutoRotatingBakedModel;
+
+public class CraftingMonitorBlockRendering extends BlockRenderingCustomizer {
+
+    @Override
+    @OnlyIn(Dist.CLIENT)
+    public void customize(IBlockRendering rendering, IItemRendering itemRendering) {
+        rendering.renderType(RenderType.getCutout());
+        rendering.modelCustomizer(CraftingMonitorBlockRendering::customizeModel);
+    }
+
+    @OnlyIn(Dist.CLIENT)
+    private static IBakedModel customizeModel(ResourceLocation path, IBakedModel model) {
+        // The formed model handles rotations itself, the unformed one does not
+        if (model instanceof MonitorBakedModel) {
+            return model;
+        }
+        return new AutoRotatingBakedModel(model);
+    }
+
+}

src/main/java/appeng/block/misc/ChargerBlock.java

@@ -19,20 +19,12 @@
 package appeng.block.misc;
 
 import java.util.Random;
-import java.util.function.Function;
 
 import javax.annotation.Nullable;
 
-import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.apache.commons.lang3.tuple.Pair;
-
 import net.minecraft.block.BlockState;
 import net.minecraft.block.material.Material;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.renderer.TransformationMatrix;
-import net.minecraft.client.renderer.Vector3f;
-import net.minecraft.client.renderer.tileentity.TileEntityRenderer;
-import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ActionResultType;
@@ -52,8 +44,6 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 import appeng.api.util.AEAxisAlignedBB;
 import appeng.block.AEBaseTileBlock;
 import appeng.client.render.effects.ParticleTypes;
-import appeng.client.render.renderable.ItemRenderable;
-import appeng.client.render.tesr.ModularTESR;
 import appeng.core.AEConfig;
 import appeng.core.Api;
 import appeng.core.AppEng;
@@ -175,15 +165,4 @@ public class ChargerBlock extends AEBaseTileBlock<ChargerTileEntity> {
         return VoxelShapes.create(new AxisAlignedBB(0.0, 0.0, 0.0, 1.0, 1.0, 1.0));
     }
 
-    @OnlyIn(Dist.CLIENT)
-    public static Function<TileEntityRendererDispatcher, TileEntityRenderer<ChargerTileEntity>> createTesr() {
-        return dispatcher -> new ModularTESR<>(dispatcher, new ItemRenderable<>(ChargerBlock::getRenderedItem));
-    }
-
-    @OnlyIn(Dist.CLIENT)
-    private static Pair<ItemStack, TransformationMatrix> getRenderedItem(ChargerTileEntity tile) {
-        TransformationMatrix transform = new TransformationMatrix(new Vector3f(0.5f, 0.375f, 0.5f), null, null, null);
-        return new ImmutablePair<>(tile.getInternalInventory().getStackInSlot(0), transform);
-    }
-
 }

src/main/java/appeng/block/misc/QuartzFixtureBlock.java

@@ -80,8 +80,8 @@ public class QuartzFixtureBlock extends AEBaseBlock implements IOrientableBlock
     public static final BooleanProperty ODD = BooleanProperty.create("odd");
 
     public QuartzFixtureBlock() {
-        super(defaultProps(Material.MISCELLANEOUS).doesNotBlockMovement().hardnessAndResistance(0).lightValue(14)
-                .sound(SoundType.GLASS).notSolid());
+        super(defaultProps(Material.MISCELLANEOUS).doesNotBlockMovement().hardnessAndResistance(0)
+                .setLightLevel((b) -> 14).sound(SoundType.GLASS).notSolid());
 
         this.setDefaultState(getDefaultState().with(FACING, Direction.UP).with(ODD, false));
     }

src/main/java/appeng/block/misc/TinyTNTBlock.java

@@ -118,12 +118,10 @@ public class TinyTNTBlock extends AEBaseBlock {
                 LivingEntity igniter = null;
                 // Check if the shooter still exists
                 if (w instanceof ServerWorld) {
-                    ServerWorld serverWorld = (ServerWorld) w;
-                    Entity shooter = serverWorld.getEntityByUuid(entityarrow.shootingEntity);
+                    Entity shooter = entityarrow.func_234616_v_();
                     if (shooter instanceof LivingEntity) {
                         igniter = (LivingEntity) shooter;
                     }
-
                 }
                 this.startFuse(w, pos, igniter);
                 w.removeBlock(pos, false);

src/main/java/appeng/block/networking/CableBusBlock.java

@@ -30,14 +30,17 @@ import net.minecraft.client.particle.Particle;
 import net.minecraft.client.particle.ParticleManager;
 import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.world.ClientWorld;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
-import net.minecraft.fluid.IFluidState;
+import net.minecraft.fluid.FluidState;
 import net.minecraft.item.BlockItemUseContext;
 import net.minecraft.item.DyeColor;
 import net.minecraft.item.ItemGroup;
 import net.minecraft.item.ItemStack;
+import net.minecraft.state.IntegerProperty;
+import net.minecraft.state.StateContainer;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ActionResultType;
 import net.minecraft.util.Direction;
@@ -47,12 +50,11 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.util.math.RayTraceResult.Type;
-import net.minecraft.util.math.Vec3d;
 import net.minecraft.util.math.shapes.ISelectionContext;
 import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.util.math.shapes.VoxelShapes;
+import net.minecraft.util.math.vector.Vector3d;
 import net.minecraft.world.IBlockReader;
-import net.minecraft.world.IWorld;
 import net.minecraft.world.IWorldReader;
 import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
@@ -82,8 +84,12 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
 
     private static final ICableBusContainer NULL_CABLE_BUS = new NullCableBusContainer();
 
+    private static final IntegerProperty LIGHT_LEVEL = IntegerProperty.create("light_level", 0, 15);
+
     public CableBusBlock() {
-        super(defaultProps(AEMaterials.GLASS).notSolid().noDrops().variableOpacity());
+        super(defaultProps(AEMaterials.GLASS).notSolid().noDrops().variableOpacity()
+                .setLightLevel(state -> state.get(LIGHT_LEVEL)));
+        setDefaultState(getDefaultState().with(LIGHT_LEVEL, 0));
     }
 
     @Override
@@ -126,11 +132,9 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
     }
 
     @Override
-    public int getLightValue(final BlockState state, final IBlockReader world, final BlockPos pos) {
-        if (state.getBlock() != this) {
-            return state.getBlock().getLightValue(state, world, pos);
-        }
-        return this.cb(world, pos).getLightValue();
+    protected void fillStateContainer(StateContainer.Builder<Block, BlockState> builder) {
+        super.fillStateContainer(builder);
+        builder.add(LIGHT_LEVEL);
     }
 
     @Override
@@ -146,7 +150,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
 
     @Override
     public boolean removedByPlayer(BlockState state, World world, BlockPos pos, PlayerEntity player,
-            boolean willHarvest, IFluidState fluid) {
+            boolean willHarvest, FluidState fluid) {
         if (player.abilities.isCreativeMode) {
             final AEBaseTileEntity tile = this.getTileEntity(world, pos);
             if (tile != null) {
@@ -171,7 +175,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
     @Override
     public ItemStack getPickBlock(BlockState state, RayTraceResult target, IBlockReader world, BlockPos pos,
             PlayerEntity player) {
-        final Vec3d v3 = target.getHitVec().subtract(pos.getX(), pos.getY(), pos.getZ());
+        final Vector3d v3 = target.getHitVec().subtract(pos.getX(), pos.getY(), pos.getZ());
         final SelectedPart sp = this.cb(world, pos).selectPart(v3);
 
         if (sp.part != null) {
@@ -222,8 +226,8 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
             double z = target.getHitVec().z;
             // FIXME: Check how this looks, probably like shit, maybe provide parts the
             // ability to supply particle textures???
-            effectRenderer
-                    .addEffect(new CableBusBreakingParticle(world, x, y, z, texture).multiplyParticleScaleBy(0.8F));
+            effectRenderer.addEffect(
+                    new CableBusBreakingParticle((ClientWorld) world, x, y, z, texture).multiplyParticleScaleBy(0.8F));
         }
 
         return true;
@@ -264,8 +268,8 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
 
                         // FIXME: Check how this looks, probably like shit, maybe provide parts the
                         // ability to supply particle textures???
-                        Particle effect = new CableBusBreakingParticle(world, x, y, z, x - pos.getX() - 0.5D,
-                                y - pos.getY() - 0.5D, z - pos.getZ() - 0.5D, texture);
+                        Particle effect = new CableBusBreakingParticle((ClientWorld) world, x, y, z,
+                                x - pos.getX() - 0.5D, y - pos.getY() - 0.5D, z - pos.getZ() - 0.5D, texture);
                         effectRenderer.addEffect(effect);
                     }
                 }
@@ -313,7 +317,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
             if (rtr instanceof BlockRayTraceResult) {
                 BlockRayTraceResult brtr = (BlockRayTraceResult) rtr;
                 if (brtr.getPos().equals(pos)) {
-                    final Vec3d hitVec = rtr.getHitVec().subtract(new Vec3d(pos));
+                    final Vector3d hitVec = rtr.getHitVec().subtract(new Vector3d(pos.getX(), pos.getY(), pos.getZ()));
 
                     if (this.cb(worldIn, pos).clicked(player, Hand.MAIN_HAND, hitVec)) {
                         NetworkHandler.instance().sendToServer(new ClickPacket(pos, brtr.getFace(), (float) hitVec.x,
@@ -324,7 +328,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
         }
     }
 
-    public void onBlockClickPacket(World worldIn, BlockPos pos, PlayerEntity playerIn, Hand hand, Vec3d hitVec) {
+    public void onBlockClickPacket(World worldIn, BlockPos pos, PlayerEntity playerIn, Hand hand, Vector3d hitVec) {
         this.cb(worldIn, pos).clicked(playerIn, hand, hitVec);
     }
 
@@ -332,16 +336,11 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
     public ActionResultType onActivated(final World w, final BlockPos pos, final PlayerEntity player, final Hand hand,
             final @Nullable ItemStack heldItem, final BlockRayTraceResult hit) {
         // Transform from world into block space
-        Vec3d hitVec = hit.getHitVec();
-        Vec3d hitInBlock = new Vec3d(hitVec.x - pos.getX(), hitVec.y - pos.getY(), hitVec.z - pos.getZ());
+        Vector3d hitVec = hit.getHitVec();
+        Vector3d hitInBlock = new Vector3d(hitVec.x - pos.getX(), hitVec.y - pos.getY(), hitVec.z - pos.getZ());
         return this.cb(w, pos).activate(player, hand, hitInBlock) ? ActionResultType.SUCCESS : ActionResultType.PASS;
     }
 
-    @Override
-    public boolean recolorBlock(BlockState state, IWorld world, BlockPos pos, Direction side, DyeColor color) {
-        return recolorBlock(world, pos, side, color, null);
-    }
-
     public boolean recolorBlock(final IBlockReader world, final BlockPos pos, final Direction side,
             final DyeColor color, final PlayerEntity who) {
         try {
@@ -391,4 +390,13 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
         }
     }
 
+    @Override
+    protected BlockState updateBlockStateFromTileEntity(BlockState currentState, CableBusTileEntity te) {
+        if (currentState.getBlock() != this) {
+            return currentState;
+        }
+        int lightLevel = te.getCableBus().getLightValue();
+        return super.updateBlockStateFromTileEntity(currentState, te).with(LIGHT_LEVEL, lightLevel);
+    }
+
 }

src/main/java/appeng/block/networking/CableBusColor.java

@@ -24,7 +24,7 @@ import net.minecraft.block.BlockState;
 import net.minecraft.client.renderer.color.IBlockColor;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.ILightReader;
+import net.minecraft.world.IBlockDisplayReader;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -40,7 +40,7 @@ import appeng.tile.networking.CableBusTileEntity;
 public class CableBusColor implements IBlockColor {
 
     @Override
-    public int getColor(BlockState state, @Nullable ILightReader worldIn, @Nullable BlockPos pos, int color) {
+    public int getColor(BlockState state, @Nullable IBlockDisplayReader worldIn, @Nullable BlockPos pos, int color) {
 
         AEColor busColor = AEColor.TRANSPARENT;
 

src/main/java/appeng/block/networking/ControllerBlock.java

@@ -38,7 +38,7 @@ public class ControllerBlock extends AEBaseTileBlock<ControllerTileEntity> {
         offline, online, conflicted;
 
         @Override
-        public String getName() {
+        public String getString() {
             return this.name();
         }
 
@@ -54,7 +54,7 @@ public class ControllerBlock extends AEBaseTileBlock<ControllerTileEntity> {
         block, column_x, column_y, column_z, inside_a, inside_b;
 
         @Override
-        public String getName() {
+        public String getString() {
             return this.name();
         }
 

src/main/java/appeng/block/networking/WirelessBlock.java

@@ -18,6 +18,8 @@
 
 package appeng.block.networking;
 
+import java.util.Locale;
+
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.entity.player.PlayerEntity;
@@ -50,8 +52,8 @@ public class WirelessBlock extends AEBaseTileBlock<WirelessTileEntity> {
         OFF, ON, HAS_CHANNEL;
 
         @Override
-        public String getName() {
-            return this.name().toLowerCase();
+        public String getString() {
+            return this.name().toLowerCase(Locale.ROOT);
         }
     }
 

src/main/java/appeng/block/paint/PaintSplotchesBakedModel.java

@@ -15,7 +15,7 @@ import com.google.common.collect.ImmutableList;
 import net.minecraft.block.BlockState;
 import net.minecraft.client.renderer.model.BakedQuad;
 import net.minecraft.client.renderer.model.ItemOverrideList;
-import net.minecraft.client.renderer.model.Material;
+import net.minecraft.client.renderer.model.RenderMaterial;
 import net.minecraft.client.renderer.texture.AtlasTexture;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.Direction;
@@ -35,16 +35,16 @@ import appeng.tile.misc.PaintSplotchesTileEntity;
  */
 class PaintSplotchesBakedModel implements IDynamicBakedModel {
 
-    private static final Material TEXTURE_PAINT1 = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_PAINT1 = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/paint1"));
-    private static final Material TEXTURE_PAINT2 = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_PAINT2 = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/paint2"));
-    private static final Material TEXTURE_PAINT3 = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_PAINT3 = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/paint3"));
 
     private final TextureAtlasSprite[] textures;
 
-    PaintSplotchesBakedModel(Function<Material, TextureAtlasSprite> bakedTextureGetter) {
+    PaintSplotchesBakedModel(Function<RenderMaterial, TextureAtlasSprite> bakedTextureGetter) {
         this.textures = new TextureAtlasSprite[] { bakedTextureGetter.apply(TEXTURE_PAINT1),
                 bakedTextureGetter.apply(TEXTURE_PAINT2), bakedTextureGetter.apply(TEXTURE_PAINT3) };
     }
@@ -171,7 +171,7 @@ class PaintSplotchesBakedModel implements IDynamicBakedModel {
         return false;
     }
 
-    static List<Material> getRequiredTextures() {
+    static List<RenderMaterial> getRequiredTextures() {
         return ImmutableList.of(TEXTURE_PAINT1, TEXTURE_PAINT2, TEXTURE_PAINT3);
     }
 }

src/main/java/appeng/block/paint/PaintSplotchesModel.java

@@ -11,8 +11,8 @@ import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.model.IModelTransform;
 import net.minecraft.client.renderer.model.IUnbakedModel;
 import net.minecraft.client.renderer.model.ItemOverrideList;
-import net.minecraft.client.renderer.model.Material;
 import net.minecraft.client.renderer.model.ModelBakery;
+import net.minecraft.client.renderer.model.RenderMaterial;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.model.IModelConfiguration;
@@ -22,13 +22,13 @@ public class PaintSplotchesModel implements IModelGeometry<PaintSplotchesModel>
 
     @Override
     public IBakedModel bake(IModelConfiguration owner, ModelBakery bakery,
-            Function<Material, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform,
+            Function<RenderMaterial, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform,
             ItemOverrideList overrides, ResourceLocation modelLocation) {
         return new PaintSplotchesBakedModel(spriteGetter);
     }
 
     @Override
-    public Collection<Material> getTextures(IModelConfiguration owner,
+    public Collection<RenderMaterial> getTextures(IModelConfiguration owner,
             Function<ResourceLocation, IUnbakedModel> modelGetter, Set<Pair<String, String>> missingTextureErrors) {
         return PaintSplotchesBakedModel.getRequiredTextures();
     }

src/main/java/appeng/block/qnb/QnbFormedBakedModel.java

@@ -17,7 +17,7 @@ import net.minecraft.block.BlockState;
 import net.minecraft.client.renderer.model.BakedQuad;
 import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.model.ItemOverrideList;
-import net.minecraft.client.renderer.model.Material;
+import net.minecraft.client.renderer.model.RenderMaterial;
 import net.minecraft.client.renderer.texture.AtlasTexture;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.Direction;
@@ -32,17 +32,18 @@ import appeng.tile.qnb.QuantumBridgeTileEntity;
 
 class QnbFormedBakedModel implements IDynamicBakedModel {
 
-    private static final Material TEXTURE_LINK = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_LINK = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/quantum_link"));
-    private static final Material TEXTURE_RING = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_RING = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/quantum_ring"));
-    private static final Material TEXTURE_RING_LIGHT = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_RING_LIGHT = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/quantum_ring_light"));
-    private static final Material TEXTURE_RING_LIGHT_CORNER = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_RING_LIGHT_CORNER = new RenderMaterial(
+            AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/quantum_ring_light_corner"));
-    private static final Material TEXTURE_CABLE_GLASS = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_CABLE_GLASS = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "part/cable/glass/transparent"));
-    private static final Material TEXTURE_COVERED_CABLE = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_COVERED_CABLE = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "part/cable/covered/transparent"));
 
     private static final float DEFAULT_RENDER_MIN = 2.0f;
@@ -65,7 +66,7 @@ class QnbFormedBakedModel implements IDynamicBakedModel {
     private final TextureAtlasSprite lightTexture;
     private final TextureAtlasSprite lightCornerTexture;
 
-    public QnbFormedBakedModel(IBakedModel baseModel, Function<Material, TextureAtlasSprite> bakedTextureGetter) {
+    public QnbFormedBakedModel(IBakedModel baseModel, Function<RenderMaterial, TextureAtlasSprite> bakedTextureGetter) {
         this.baseModel = baseModel;
         this.linkTexture = bakedTextureGetter.apply(TEXTURE_LINK);
         this.ringTexture = bakedTextureGetter.apply(TEXTURE_RING);
@@ -220,7 +221,7 @@ class QnbFormedBakedModel implements IDynamicBakedModel {
         return this.baseModel.getOverrides();
     }
 
-    public static List<Material> getRequiredTextures() {
+    public static List<RenderMaterial> getRequiredTextures() {
         return ImmutableList.of(TEXTURE_LINK, TEXTURE_RING, TEXTURE_CABLE_GLASS, TEXTURE_COVERED_CABLE,
                 TEXTURE_RING_LIGHT, TEXTURE_RING_LIGHT_CORNER);
     }

src/main/java/appeng/block/qnb/QnbFormedModel.java

@@ -1,41 +1,43 @@
-
 package appeng.block.qnb;
 
 import java.util.Collection;
-import java.util.Set;
 import java.util.function.Function;
+import java.util.stream.Stream;
 
-import com.mojang.datafixers.util.Pair;
+import com.google.common.collect.ImmutableSet;
 
 import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.model.IModelTransform;
-import net.minecraft.client.renderer.model.IUnbakedModel;
 import net.minecraft.client.renderer.model.ItemOverrideList;
-import net.minecraft.client.renderer.model.Material;
 import net.minecraft.client.renderer.model.ModelBakery;
+import net.minecraft.client.renderer.model.RenderMaterial;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.model.IModelConfiguration;
-import net.minecraftforge.client.model.geometry.IModelGeometry;
 
+import appeng.client.render.BasicUnbakedModel;
 import appeng.core.AppEng;
 
-public class QnbFormedModel implements IModelGeometry<QnbFormedModel> {
+public class QnbFormedModel implements BasicUnbakedModel<QnbFormedModel> {
 
     private static final ResourceLocation MODEL_RING = new ResourceLocation(AppEng.MOD_ID, "block/qnb/ring");
 
     @Override
     public IBakedModel bake(IModelConfiguration owner, ModelBakery bakery,
-            Function<Material, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform,
+            Function<RenderMaterial, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform,
             ItemOverrideList overrides, ResourceLocation modelLocation) {
         IBakedModel ringModel = bakery.getBakedModel(MODEL_RING, modelTransform, spriteGetter);
         return new QnbFormedBakedModel(ringModel, spriteGetter);
     }
 
     @Override
-    public Collection<Material> getTextures(IModelConfiguration owner,
-            Function<ResourceLocation, IUnbakedModel> modelGetter, Set<Pair<String, String>> missingTextureErrors) {
-        return QnbFormedBakedModel.getRequiredTextures();
+    public Collection<ResourceLocation> getModelDependencies() {
+        return ImmutableSet.of(MODEL_RING);
+    }
+
+    @Override
+    public Stream<RenderMaterial> getAdditionalTextures() {
+        return QnbFormedBakedModel.getRequiredTextures().stream();
     }
 
 }

src/main/java/appeng/block/spatial/MatrixFrameBlock.java

@@ -47,7 +47,7 @@ import appeng.block.AEBaseBlock;
 public class MatrixFrameBlock extends AEBaseBlock {
 
     private static final Material MATERIAL = new Material(MaterialColor.AIR, false, true, true, false, false, false,
-            false, PushReaction.PUSH_ONLY);
+            PushReaction.PUSH_ONLY);
 
     public MatrixFrameBlock() {
         super(Properties.create(MATERIAL).hardnessAndResistance(-1.0F, 6000000.0F).notSolid().noDrops());

src/main/java/appeng/block/storage/ChestBlock.java

@@ -29,6 +29,7 @@ import net.minecraft.state.BooleanProperty;
 import net.minecraft.state.StateContainer;
 import net.minecraft.util.ActionResultType;
 import net.minecraft.util.Hand;
+import net.minecraft.util.Util;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraft.world.World;
@@ -81,7 +82,7 @@ public class ChestBlock extends AEBaseTileBlock<ChestTileEntity> {
 
             if (hit.getFace() == tg.getUp()) {
                 if (!tg.openGui(p)) {
-                    p.sendMessage(PlayerMessages.ChestCannotReadStorageCell.get());
+                    p.sendMessage(PlayerMessages.ChestCannotReadStorageCell.get(), Util.DUMMY_UUID);
                 }
             } else {
                 ContainerOpener.openContainer(ChestContainer.TYPE, p,

src/main/java/appeng/block/storage/DriveSlotState.java

@@ -53,7 +53,7 @@ public enum DriveSlotState implements IStringSerializable {
     }
 
     @Override
-    public String getName() {
+    public String getString() {
         return this.name;
     }
 

src/main/java/appeng/block/storage/SkyChestBlock.java

@@ -18,6 +18,9 @@
 
 package appeng.block.storage;
 
+import java.util.EnumMap;
+import java.util.Map;
+
 import javax.annotation.Nullable;
 
 import net.minecraft.block.BlockRenderType;
@@ -47,7 +50,18 @@ public class SkyChestBlock extends AEBaseTileBlock<SkyChestTileEntity> {
 
     private static final double AABB_OFFSET_BOTTOM = 0.00;
     private static final double AABB_OFFSET_SIDES = 0.06;
-    private static final double AABB_OFFSET_TOP = 0.125;
+    private static final double AABB_OFFSET_TOP = 0.0625;
+
+    // Precomputed bounding boxes of the chest, sorted into the map by the UP
+    // direction
+    private static final Map<Direction, VoxelShape> SHAPES = new EnumMap<>(Direction.class);
+
+    static {
+        for (Direction up : Direction.values()) {
+            AxisAlignedBB aabb = computeAABB(up);
+            SHAPES.put(up, VoxelShapes.create(aabb));
+        }
+    }
 
     public enum SkyChestType {
         STONE, BLOCK
@@ -87,37 +101,30 @@ public class SkyChestBlock extends AEBaseTileBlock<SkyChestTileEntity> {
 
     @Override
     public VoxelShape getShape(BlockState state, IBlockReader worldIn, BlockPos pos, ISelectionContext context) {
-        // TODO Cache this! It can't be that hard!
-        AxisAlignedBB aabb = computeAABB(worldIn, pos);
-        return VoxelShapes.create(aabb);
+        final SkyChestTileEntity sk = this.getTileEntity(worldIn, pos);
+        Direction up = sk != null ? sk.getUp() : Direction.UP;
+        return SHAPES.get(up);
     }
 
-    private AxisAlignedBB computeAABB(final IBlockReader w, final BlockPos pos) {
-        final SkyChestTileEntity sk = this.getTileEntity(w, pos);
-        Direction o = Direction.UP;
-
-        if (sk != null) {
-            o = sk.getUp();
-        }
-
-        final double offsetX = o.getXOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
-        final double offsetY = o.getYOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
-        final double offsetZ = o.getZOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
+    private static AxisAlignedBB computeAABB(Direction up) {
+        final double offsetX = up.getXOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
+        final double offsetY = up.getYOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
+        final double offsetZ = up.getZOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
 
         // for x/z top and bottom is swapped
         final double minX = Math.max(0.0,
-                offsetX + (o.getXOffset() < 0 ? AABB_OFFSET_BOTTOM : (o.getXOffset() * AABB_OFFSET_TOP)));
+                offsetX + (up.getXOffset() < 0 ? AABB_OFFSET_BOTTOM : (up.getXOffset() * AABB_OFFSET_TOP)));
         final double minY = Math.max(0.0,
-                offsetY + (o.getYOffset() < 0 ? AABB_OFFSET_TOP : (o.getYOffset() * AABB_OFFSET_BOTTOM)));
+                offsetY + (up.getYOffset() < 0 ? AABB_OFFSET_TOP : (up.getYOffset() * AABB_OFFSET_BOTTOM)));
         final double minZ = Math.max(0.0,
-                offsetZ + (o.getZOffset() < 0 ? AABB_OFFSET_BOTTOM : (o.getZOffset() * AABB_OFFSET_TOP)));
+                offsetZ + (up.getZOffset() < 0 ? AABB_OFFSET_BOTTOM : (up.getZOffset() * AABB_OFFSET_TOP)));
 
         final double maxX = Math.min(1.0,
-                1.0 - offsetX - (o.getXOffset() < 0 ? AABB_OFFSET_TOP : (o.getXOffset() * AABB_OFFSET_BOTTOM)));
+                1.0 - offsetX - (up.getXOffset() < 0 ? AABB_OFFSET_TOP : (up.getXOffset() * AABB_OFFSET_BOTTOM)));
         final double maxY = Math.min(1.0,
-                1.0 - offsetY - (o.getYOffset() < 0 ? AABB_OFFSET_BOTTOM : (o.getYOffset() * AABB_OFFSET_TOP)));
+                1.0 - offsetY - (up.getYOffset() < 0 ? AABB_OFFSET_BOTTOM : (up.getYOffset() * AABB_OFFSET_TOP)));
         final double maxZ = Math.min(1.0,
-                1.0 - offsetZ - (o.getZOffset() < 0 ? AABB_OFFSET_TOP : (o.getZOffset() * AABB_OFFSET_BOTTOM)));
+                1.0 - offsetZ - (up.getZOffset() < 0 ? AABB_OFFSET_TOP : (up.getZOffset() * AABB_OFFSET_BOTTOM)));
 
         return new AxisAlignedBB(minX, minY, minZ, maxX, maxY, maxZ);
     }

src/main/java/appeng/bootstrap/BlockDefinitionBuilder.java

@@ -31,6 +31,8 @@ import net.minecraft.block.Block;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemGroup;
+import net.minecraft.item.ItemModelsProperties;
+import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -38,8 +40,10 @@ import appeng.api.definitions.IBlockDefinition;
 import appeng.api.features.AEFeature;
 import appeng.block.AEBaseBlock;
 import appeng.block.AEBaseBlockItem;
+import appeng.block.AEBaseBlockItemChargeable;
 import appeng.block.AEBaseTileBlock;
 import appeng.bootstrap.components.IBlockRegistrationComponent;
+import appeng.bootstrap.components.IClientSetupComponent;
 import appeng.bootstrap.components.IItemRegistrationComponent;
 import appeng.bootstrap.definitions.TileEntityDefinition;
 import appeng.core.AEItemGroup;
@@ -149,6 +153,24 @@ class BlockDefinitionBuilder implements IBlockBuilder {
             item.setRegistryName(AppEng.MOD_ID, this.registryName);
         }
 
+        // Register the client-only item model property for chargeable items
+        if (item instanceof AEBaseBlockItemChargeable) {
+            AEBaseBlockItemChargeable chargeable = (AEBaseBlockItemChargeable) item;
+            this.factory.addBootstrapComponent(new IClientSetupComponent() {
+                @Override
+                @OnlyIn(Dist.CLIENT)
+                public void setup() {
+                    ItemModelsProperties.func_239418_a_(item, new ResourceLocation("appliedenergistics2:fill_level"),
+                            (is, world, entity) -> {
+                                double curPower = chargeable.getAECurrentPower(is);
+                                double maxPower = chargeable.getAEMaxPower(is);
+
+                                return (int) Math.round(100 * curPower / maxPower);
+                            });
+                }
+            });
+        }
+
         // Register the item and block with the game
         this.factory.addBootstrapComponent((IBlockRegistrationComponent) (side, registry) -> registry.register(block));
         if (item != null) {

src/main/java/appeng/client/ActionKey.java

@@ -1,6 +1,8 @@
 
 package appeng.client;
 
+import java.util.Locale;
+
 import org.lwjgl.glfw.GLFW;
 
 public enum ActionKey {
@@ -13,7 +15,7 @@ public enum ActionKey {
     }
 
     public String getTranslationKey() {
-        return "key." + this.name().toLowerCase() + ".desc";
+        return "key." + this.name().toLowerCase(Locale.ROOT) + ".desc";
     }
 
     public int getDefaultKey() {

src/main/java/appeng/client/ClientHelper.java

@@ -26,11 +26,12 @@ import java.util.Random;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.settings.KeyBinding;
 import net.minecraft.client.util.InputMappings;
+import net.minecraft.client.world.ClientWorld;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.RayTraceResult;
-import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.math.vector.Vector3d;
 import net.minecraft.world.World;
 import net.minecraftforge.client.event.InputEvent;
 import net.minecraftforge.client.event.RenderLivingEvent;
@@ -107,7 +108,7 @@ public class ClientHelper extends ServerHelper {
                     this.spawnLightning(world, posX, posY, posZ);
                     return;
                 case LightningArc:
-                    this.spawnLightningArc(world, posX, posY, posZ, (Vec3d) o);
+                    this.spawnLightningArc(world, posX, posY, posZ, (Vector3d) o);
                     return;
                 default:
             }
@@ -137,15 +138,15 @@ public class ClientHelper extends ServerHelper {
     }
 
     @Override
-    public CableRenderMode getRenderMode() {
+    public CableRenderMode getCableRenderMode() {
         if (Platform.isServer()) {
-            return super.getRenderMode();
+            return super.getCableRenderMode();
         }
 
         final Minecraft mc = Minecraft.getInstance();
         final PlayerEntity player = mc.player;
 
-        return this.renderModeForPlayer(player);
+        return this.getCableRenderModeForPlayer(player);
     }
 
     @Override
@@ -206,9 +207,9 @@ public class ClientHelper extends ServerHelper {
     }
 
     private void spawnLightningArc(final World world, final double posX, final double posY, final double posZ,
-            final Vec3d second) {
-        final LightningFX fx = new LightningArcFX(world, posX, posY, posZ, second.x, second.y, second.z, 0.0f, 0.0f,
-                0.0f);
+            final Vector3d second) {
+        final LightningFX fx = new LightningArcFX((ClientWorld) world, posX, posY, posZ, second.x, second.y, second.z,
+                0.0f, 0.0f, 0.0f);
         Minecraft.getInstance().particles.addEffect(fx);
     }
 

src/main/java/appeng/client/gui/AEBaseMEScreen.java

@@ -22,6 +22,8 @@ import java.text.NumberFormat;
 import java.util.List;
 import java.util.Locale;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
@@ -41,14 +43,14 @@ public abstract class AEBaseMEScreen<T extends AEBaseContainer> extends AEBaseSc
     }
 
     @Override
-    protected void renderTooltip(final ItemStack stack, final int x, final int y) {
+    protected void renderTooltip(MatrixStack matrixStack, final ItemStack stack, final int x, final int y) {
         final Slot s = this.getSlot(x, y);
 
         if (s instanceof SlotME && !stack.isEmpty()) {
             final int bigNumber = AEConfig.instance().isUseLargeFonts() ? 999 : 9999;
 
             IAEItemStack myStack = null;
-            final List<String> currentToolTip = this.getTooltipFromItem(stack);
+            final List<ITextComponent> currentToolTip = this.getTooltipFromItem(stack);
 
             try {
                 final SlotME theSlotField = (SlotME) s;
@@ -58,38 +60,31 @@ public abstract class AEBaseMEScreen<T extends AEBaseContainer> extends AEBaseSc
 
             if (myStack != null) {
                 if (myStack.getStackSize() > bigNumber || (myStack.getStackSize() > 1 && stack.isDamaged())) {
-                    final String local = ButtonToolTips.ItemsStored.getLocal();
                     final String formattedAmount = NumberFormat.getNumberInstance(Locale.US)
                             .format(myStack.getStackSize());
-                    final String format = String.format(local, formattedAmount);
-
-                    currentToolTip.add(TextFormatting.GRAY + format);
+                    currentToolTip
+                            .add(ButtonToolTips.ItemsStored.text(formattedAmount).mergeStyle(TextFormatting.GRAY));
                 }
 
                 if (myStack.getCountRequestable() > 0) {
-                    final String local = ButtonToolTips.ItemsRequestable.getLocal();
                     final String formattedAmount = NumberFormat.getNumberInstance(Locale.US)
                             .format(myStack.getCountRequestable());
-                    final String format = String.format(local, formattedAmount);
-
-                    currentToolTip.add(format);
+                    currentToolTip.add(ButtonToolTips.ItemsRequestable.text(formattedAmount));
                 }
-                this.renderTooltip(currentToolTip, x, y, this.font);
+
+                this.renderToolTip(matrixStack, currentToolTip, x, y, this.font);
 
                 return;
             } else if (stack.getCount() > bigNumber) {
-                final String local = ButtonToolTips.ItemsStored.getLocal();
                 final String formattedAmount = NumberFormat.getNumberInstance(Locale.US).format(stack.getCount());
-                final String format = String.format(local, formattedAmount);
+                currentToolTip.add(ButtonToolTips.ItemsStored.text(formattedAmount).mergeStyle(TextFormatting.GRAY));
 
-                currentToolTip.add(TextFormatting.GRAY + format);
-
-                this.renderTooltip(currentToolTip, x, y, this.font);
+                this.renderToolTip(matrixStack, currentToolTip, x, y, this.font);
 
                 return;
             }
         }
 
-        super.renderTooltip(stack, x, y);
+        super.renderTooltip(matrixStack, stack, x, y);
     }
 }

src/main/java/appeng/client/gui/AEBaseScreen.java

@@ -24,10 +24,11 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 
 import com.google.common.base.Preconditions;
 import com.google.common.base.Stopwatch;
-import com.google.common.collect.Lists;
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import org.lwjgl.glfw.GLFW;
@@ -54,6 +55,8 @@ import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.util.text.Style;
 import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.fluids.FluidAttributes;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -103,6 +106,7 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
     private Stopwatch dbl_clickTimer = Stopwatch.createStarted();
     private ItemStack dbl_whichItem = ItemStack.EMPTY;
     private Slot bl_clicked;
+    private boolean handlingRightClick;
     protected final List<CustomSlotWidget> guiSlots = new ArrayList<>();
 
     public AEBaseScreen(T container, PlayerInventory playerInventory, ITextComponent title) {
@@ -126,114 +130,121 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float partialTicks) {
-        super.renderBackground();
-        super.render(mouseX, mouseY, partialTicks);
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float partialTicks) {
+        super.renderBackground(matrixStack);
+        super.render(matrixStack, mouseX, mouseY, partialTicks);
 
         RenderSystem.pushMatrix();
         RenderSystem.translatef(this.guiLeft, this.guiTop, 0.0F);
         RenderSystem.enableDepthTest();
         for (final CustomSlotWidget c : this.guiSlots) {
-            this.drawGuiSlot(c, mouseX, mouseY, partialTicks);
+            this.drawGuiSlot(matrixStack, c, mouseX, mouseY, partialTicks);
         }
         RenderSystem.disableDepthTest();
         for (final CustomSlotWidget c : this.guiSlots) {
-            this.drawTooltip(c, mouseX - this.guiLeft, mouseY - this.guiTop);
+            this.drawTooltip(matrixStack, c, mouseX - this.guiLeft, mouseY - this.guiTop);
         }
         RenderSystem.popMatrix();
         RenderSystem.enableDepthTest();
 
-        this.renderHoveredToolTip(mouseX, mouseY);
+        this.func_230459_a_(matrixStack, mouseX, mouseY);
 
         for (final Object c : this.buttons) {
             if (c instanceof ITooltip) {
-                this.drawTooltip((ITooltip) c, mouseX, mouseY);
+                this.drawTooltip(matrixStack, (ITooltip) c, mouseX, mouseY);
             }
         }
     }
 
-    protected void drawGuiSlot(CustomSlotWidget slot, int mouseX, int mouseY, float partialTicks) {
+    protected void drawGuiSlot(MatrixStack matrixStack, CustomSlotWidget slot, int mouseX, int mouseY,
+            float partialTicks) {
         if (slot.isSlotEnabled()) {
-            final int left = slot.xPos();
-            final int top = slot.yPos();
-            final int right = left + slot.getWidth();
-            final int bottom = top + slot.getHeight();
+            final int left = slot.getTooltipAreaX();
+            final int top = slot.getTooltipAreaY();
+            final int right = left + slot.getTooltipAreaWidth();
+            final int bottom = top + slot.getTooltipAreaHeight();
 
-            slot.drawContent(getMinecraft(), mouseX, mouseY, partialTicks);
+            slot.drawContent(matrixStack, getMinecraft(), mouseX, mouseY, partialTicks);
 
-            if (this.isPointInRegion(left, top, slot.getWidth(), slot.getHeight(), mouseX, mouseY)
+            if (this.isPointInRegion(left, top, slot.getTooltipAreaWidth(), slot.getTooltipAreaHeight(), mouseX, mouseY)
                     && slot.canClick(getPlayer())) {
                 RenderSystem.colorMask(true, true, true, false);
-                this.fillGradient(left, top, right, bottom, -2130706433, -2130706433);
+                this.fillGradient(matrixStack, left, top, right, bottom, -2130706433, -2130706433);
                 RenderSystem.colorMask(true, true, true, true);
             }
         }
     }
 
-    private void drawTooltip(ITooltip tooltip, int mouseX, int mouseY) {
-        final int x = tooltip.xPos(); // ((GuiImgButton) c).x;
-        int y = tooltip.yPos(); // ((GuiImgButton) c).y;
+    private void drawTooltip(MatrixStack matrixStack, ITooltip tooltip, int mouseX, int mouseY) {
+        final int x = tooltip.getTooltipAreaX();
+        int y = tooltip.getTooltipAreaY();
 
-        if (x < mouseX && x + tooltip.getWidth() > mouseX && tooltip.isVisible()) {
-            if (y < mouseY && y + tooltip.getHeight() > mouseY) {
+        if (x < mouseX && x + tooltip.getTooltipAreaWidth() > mouseX && tooltip.isTooltipAreaVisible()) {
+            if (y < mouseY && y + tooltip.getTooltipAreaHeight() > mouseY) {
                 if (y < 15) {
                     y = 15;
                 }
 
-                final String msg = tooltip.getMessage();
-                if (msg != null && !msg.isEmpty()) {
-                    this.drawTooltip(x + 11, y + 4, msg);
-                }
+                final ITextComponent msg = tooltip.getTooltipMessage();
+                this.drawTooltip(matrixStack, x + 11, y + 4, msg);
             }
         }
     }
 
-    protected void drawTooltip(int x, int y, String message) {
-        String[] lines = message.split("\n");
-        this.drawTooltip(x, y, Arrays.asList(lines));
+    protected void drawTooltip(MatrixStack matrices, int x, int y, ITextComponent message) {
+        String tooltipText = message.getString();
+
+        if (!tooltipText.isEmpty()) {
+            String[] lines = tooltipText.split("\n"); // FIXME FABRIC
+            List<ITextComponent> textLines = Arrays.stream(lines).map(StringTextComponent::new)
+                    .collect(Collectors.toList());
+            this.drawTooltip(matrices, x, y, textLines);
+        }
     }
 
-    protected void drawTooltip(int x, int y, List<String> lines) {
+    // FIXME FABRIC: move out to json (?)
+    private static final Style TOOLTIP_HEADER = Style.EMPTY.applyFormatting(TextFormatting.WHITE);
+    private static final Style TOOLTIP_BODY = Style.EMPTY.applyFormatting(TextFormatting.GRAY);
+
+    protected void drawTooltip(MatrixStack matrices, int x, int y, List<ITextComponent> lines) {
         if (lines.isEmpty()) {
             return;
         }
 
-        // For an explanation of the formatting codes, see
-        // http://minecraft.gamepedia.com/Formatting_codes
-        lines = Lists.newArrayList(lines); // Make a copy
-
         // Make the first line white
-        lines.set(0, TextFormatting.WHITE + lines.get(0));
-
         // All lines after the first are colored gray
-        for (int i = 1; i < lines.size(); i++) {
-            lines.set(i, TextFormatting.GRAY + lines.get(i));
+        List<ITextComponent> styledLines = new ArrayList<>(lines.size());
+        for (int i = 0; i < lines.size(); i++) {
+            Style style = (i == 0) ? TOOLTIP_HEADER : TOOLTIP_BODY;
+            styledLines.add(lines.get(i).deepCopy().modifyStyle(s -> style));
         }
 
-        this.renderTooltip(lines, x, y, this.font);
+        this.renderTooltip(matrices, styledLines, x, y);
+
     }
 
     @Override
-    protected final void drawGuiContainerForegroundLayer(final int x, final int y) {
+    protected final void drawGuiContainerForegroundLayer(MatrixStack matrixStack, final int x, final int y) {
         final int ox = this.guiLeft; // (width - xSize) / 2;
         final int oy = this.guiTop; // (height - ySize) / 2;
         RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
 
         if (this.getScrollBar() != null) {
-            this.getScrollBar().draw(this);
+            this.getScrollBar().draw(matrixStack, this);
         }
 
-        this.drawFG(ox, oy, x, y);
+        this.drawFG(matrixStack, ox, oy, x, y);
     }
 
-    public abstract void drawFG(int offsetX, int offsetY, int mouseX, int mouseY);
+    public abstract void drawFG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY);
 
     @Override
-    protected final void drawGuiContainerBackgroundLayer(final float f, final int x, final int y) {
+    protected final void drawGuiContainerBackgroundLayer(MatrixStack matrixStack, final float f, final int x,
+            final int y) {
         final int ox = this.guiLeft; // (width - xSize) / 2;
         final int oy = this.guiTop; // (height - ySize) / 2;
         RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
-        this.drawBG(ox, oy, x, y, f);
+        this.drawBG(matrixStack, ox, oy, x, y, f);
 
         final List<Slot> slots = this.getInventorySlots();
         for (final Slot slot : slots) {
@@ -265,38 +276,58 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
     public boolean mouseClicked(final double xCoord, final double yCoord, final int btn) {
         this.drag_click.clear();
 
+        // Forward right-clicks as-if they were left-clicks
         if (btn == 1) {
-            for (final Object o : this.buttons) {
-                final Widget widget = (Widget) o;
-                if (widget.isMouseOver(xCoord, yCoord)) {
-                    return super.mouseClicked(xCoord, yCoord, 0);
+            handlingRightClick = true;
+            try {
+                for (final Object o : this.buttons) {
+                    final Widget widget = (Widget) o;
+                    if (widget.isMouseOver(xCoord, yCoord)) {
+                        return super.mouseClicked(xCoord, yCoord, 0);
+                    }
                 }
+            } finally {
+                handlingRightClick = false;
             }
         }
 
         for (CustomSlotWidget slot : this.guiSlots) {
-            if (this.isPointInRegion(slot.xPos(), slot.yPos(), slot.getWidth(), slot.getHeight(), xCoord, yCoord)
-                    && slot.canClick(getPlayer())) {
+            if (this.isPointInRegion(slot.getTooltipAreaX(), slot.getTooltipAreaY(), slot.getTooltipAreaWidth(),
+                    slot.getTooltipAreaHeight(), xCoord, yCoord) && slot.canClick(getPlayer())) {
                 slot.slotClicked(getPlayer().inventory.getItemStack(), btn);
             }
         }
 
-        if (this.getScrollBar() != null) {
-            this.getScrollBar().click(xCoord - this.guiLeft, yCoord - this.guiTop);
+        // Forward left mouse button down events to the scrollbar
+        if (btn == 0 && this.getScrollBar() != null) {
+            if (this.getScrollBar().mouseDown(xCoord - this.guiLeft, yCoord - this.guiTop)) {
+                return true;
+            }
         }
 
         return super.mouseClicked(xCoord, yCoord, btn);
     }
 
     @Override
-    public boolean mouseDragged(double mouseX, double mouseY, int mouseButton, double dragX, double dragY) {
+    public boolean mouseReleased(double mouseX, double mouseY, int button) {
+        // Forward left mouse button up events to the scrollbar
+        if (button == 0 && this.getScrollBar() != null) {
+            if (this.getScrollBar().mouseUp(mouseX - this.guiLeft, mouseY - this.guiTop)) {
+                return true;
+            }
+        }
 
+        return super.mouseReleased(mouseX, mouseY, button);
+    }
+
+    @Override
+    public boolean mouseDragged(double mouseX, double mouseY, int mouseButton, double dragX, double dragY) {
         final Slot slot = this.getSlot((int) mouseX, (int) mouseY);
         final ItemStack itemstack = getPlayer().inventory.getItemStack();
 
         if (this.getScrollBar() != null) {
             // FIXME: Coordinate system of mouseX/mouseY is unclear
-            this.getScrollBar().click((int) mouseX - this.guiLeft, (int) mouseY - this.guiTop);
+            this.getScrollBar().mouseDragged((int) mouseX - this.guiLeft, (int) mouseY - this.guiTop);
         }
 
         if (slot instanceof FakeSlot && !itemstack.isEmpty()) {
@@ -539,11 +570,6 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         return false;
     }
 
-    @Override
-    public void removed() {
-        super.removed();
-    }
-
     protected Slot getSlot(final int mouseX, final int mouseY) {
         final List<Slot> slots = this.getInventorySlots();
         for (final Slot slot : slots) {
@@ -556,7 +582,8 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         return null;
     }
 
-    public abstract void drawBG(int offsetX, int offsetY, int mouseX, int mouseY, float partialTicks);
+    public abstract void drawBG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY,
+            float partialTicks);
 
     @Override
     public boolean mouseScrolled(double x, double y, double wheelDelta) {
@@ -575,7 +602,7 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         if (slot instanceof SlotME) {
             final IAEItemStack item = ((SlotME) slot).getAEStack();
             if (item != null) {
-                ((AEBaseContainer) this.container).setTargetStack(item);
+                this.container.setTargetStack(item);
                 final InventoryAction direction = wheel > 0 ? InventoryAction.ROLL_DOWN : InventoryAction.ROLL_UP;
                 final int times = (int) Math.abs(wheel);
                 final int inventorySize = this.getInventorySlots().size();
@@ -607,16 +634,8 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         this.itemRenderer.zLevel = 0.0F;
     }
 
-    protected String getGuiDisplayName(final String in) {
-        return this.hasCustomInventoryName() ? this.getInventoryName() : in;
-    }
-
-    private boolean hasCustomInventoryName() {
-        return this.container.getCustomName() != null;
-    }
-
-    private String getInventoryName() {
-        return this.container.getCustomName();
+    protected ITextComponent getGuiDisplayName(final ITextComponent in) {
+        return title.getString().isEmpty() ? in : title;
     }
 
     /**
@@ -624,16 +643,16 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
      * hackery...
      */
     @Override
-    public void drawSlot(Slot s) {
+    public void moveItems(MatrixStack matrices, Slot s) {
         if (s instanceof SlotME) {
 
             try {
                 if (!this.isPowered()) {
-                    fill(s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66111111);
+                    fill(matrices, s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66111111);
                 }
 
                 // Annoying but easier than trying to splice into render item
-                super.drawSlot(new Size1Slot((SlotME) s));
+                super.moveItems(matrices, new Size1Slot((SlotME) s));
 
                 this.stackSizeRenderer.renderStackSize(this.font, ((SlotME) s).getAEStack(), s.xPos, s.yPos);
 
@@ -662,12 +681,13 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
                 float blue = (fluidAttributes.getColor() & 255) / 255.0F;
                 RenderSystem.color3f(red, green, blue);
 
-                blit(s.xPos, s.yPos, 0 /* FIXME: Validate this was previous the controls zindex */, 16, 16, sprite);
+                blit(matrices, s.xPos, s.yPos, 0 /* FIXME: Validate this was previous the controls zindex */, 16, 16,
+                        sprite);
                 RenderSystem.enableBlend();
 
                 this.fluidStackSizeRenderer.renderStackSize(this.font, fs, s.xPos, s.yPos);
             } else if (!this.isPowered()) {
-                fill(s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66111111);
+                fill(matrices, s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66111111);
             }
 
             return;
@@ -739,7 +759,7 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
                         setBlitOffset(100);
                         this.itemRenderer.zLevel = 100.0F;
 
-                        fill(s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66ff6666);
+                        fill(matrices, s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66ff6666);
 
                         setBlitOffset(0);
                         this.itemRenderer.zLevel = 0.0F;
@@ -748,9 +768,9 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
 
                 if (s instanceof AppEngSlot) {
                     ((AppEngSlot) s).setDisplay(true);
-                    super.drawSlot(s);
+                    super.moveItems(matrices, s);
                 } else {
-                    super.drawSlot(s);
+                    super.moveItems(matrices, s);
                 }
 
                 return;
@@ -759,7 +779,7 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
             }
         }
         // do the usual for non-ME Slots.
-        super.drawSlot(s);
+        super.moveItems(matrices, s);
     }
 
     protected boolean isPowered() {
@@ -789,6 +809,11 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
 
     public void tick() {
         super.tick();
+
+        if (this.getScrollBar() != null) {
+            this.getScrollBar().tick();
+        }
+
         for (IGuiEventListener child : children) {
             if (child instanceof ITickingWidget) {
                 ((ITickingWidget) child).tick();
@@ -796,4 +821,12 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         }
     }
 
+    /**
+     * Returns true while the current event being handled is a click of the right
+     * mouse button.
+     */
+    public boolean isHandlingRightClick() {
+        return handlingRightClick;
+    }
+
 }

src/main/java/appeng/client/gui/Size1Slot.java

@@ -8,19 +8,18 @@ import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
-import net.minecraftforge.items.SlotItemHandler;
 
 /**
  * A proxy for a slot that will always return an itemstack with size 1, if there
  * is an item in the slot. Used to prevent the default item count from
  * rendering.
  */
-class Size1Slot extends SlotItemHandler {
+class Size1Slot extends Slot {
 
-    private final SlotItemHandler delegate;
+    private final Slot delegate;
 
-    public Size1Slot(SlotItemHandler delegate) {
-        super(delegate.getItemHandler(), delegate.getSlotIndex(), delegate.xPos, delegate.yPos);
+    public Size1Slot(Slot delegate) {
+        super(delegate.inventory, delegate.getSlotIndex(), delegate.xPos, delegate.yPos);
         this.delegate = delegate;
     }
 

src/main/java/appeng/client/gui/implementations/AESubScreen.java

@@ -7,6 +7,7 @@ import javax.annotation.Nullable;
 import net.minecraft.client.renderer.ItemRenderer;
 import net.minecraft.inventory.container.ContainerType;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.text.ITextComponent;
 
 import appeng.api.definitions.IDefinitions;
 import appeng.api.definitions.IParts;
@@ -54,35 +55,23 @@ final class AESubScreen {
             IPriorityHost priorityHost = (IPriorityHost) containerTarget;
             this.previousContainerIcon = priorityHost.getItemStackRepresentation();
             this.previousContainerType = ChestContainer.TYPE;
-        }
-
-        else if (containerTarget instanceof IPriorityHost) {
+        } else if (containerTarget instanceof IPriorityHost) {
             IPriorityHost priorityHost = (IPriorityHost) containerTarget;
             this.previousContainerIcon = priorityHost.getItemStackRepresentation();
             this.previousContainerType = priorityHost.getContainerType();
-        }
-
-        else if (containerTarget instanceof WirelessTerminalGuiObject) {
+        } else if (containerTarget instanceof WirelessTerminalGuiObject) {
             this.previousContainerIcon = definitions.items().wirelessTerminal().maybeStack(1).orElse(ItemStack.EMPTY);
             this.previousContainerType = WirelessTermContainer.TYPE;
-        }
-
-        else if (containerTarget instanceof TerminalPart) {
+        } else if (containerTarget instanceof TerminalPart) {
             this.previousContainerIcon = parts.terminal().maybeStack(1).orElse(ItemStack.EMPTY);
             this.previousContainerType = MEMonitorableContainer.TYPE;
-        }
-
-        else if (containerTarget instanceof CraftingTerminalPart) {
+        } else if (containerTarget instanceof CraftingTerminalPart) {
             this.previousContainerIcon = parts.craftingTerminal().maybeStack(1).orElse(ItemStack.EMPTY);
             this.previousContainerType = CraftingTermContainer.TYPE;
-        }
-
-        else if (containerTarget instanceof PatternTerminalPart) {
+        } else if (containerTarget instanceof PatternTerminalPart) {
             this.previousContainerIcon = parts.patternTerminal().maybeStack(1).orElse(ItemStack.EMPTY);
             this.previousContainerType = PatternTermContainer.TYPE;
-        }
-
-        else {
+        } else {
             this.previousContainerIcon = null;
             this.previousContainerType = null;
         }
@@ -92,10 +81,11 @@ final class AESubScreen {
         return addBackButton(buttonAdder, x, y, null);
     }
 
-    public final TabButton addBackButton(Consumer<TabButton> buttonAdder, int x, int y, @Nullable String label) {
+    public final TabButton addBackButton(Consumer<TabButton> buttonAdder, int x, int y,
+            @Nullable ITextComponent label) {
         if (this.previousContainerType != null && !previousContainerIcon.isEmpty()) {
             if (label == null) {
-                label = previousContainerIcon.getDisplayName().getString();
+                label = previousContainerIcon.getDisplayName();
             }
             ItemRenderer itemRenderer = gui.getMinecraft().getItemRenderer();
             TabButton button = new TabButton(gui.getGuiLeft() + x, gui.getGuiTop() + y, previousContainerIcon, label,

src/main/java/appeng/client/gui/implementations/CellWorkbenchScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.ITextComponent;
@@ -60,7 +62,8 @@ public class CellWorkbenchScreen extends UpgradeableScreen<CellWorkbenchContaine
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.handleButtonVisibility();
 
         this.bindTexture(this.getBackground());

src/main/java/appeng/client/gui/implementations/ChestScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -41,7 +43,7 @@ public class ChestScreen extends AEBaseScreen<ChestContainer> {
     public void init() {
         super.init();
 
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriority()));
     }
 
@@ -50,13 +52,15 @@ public class ChestScreen extends AEBaseScreen<ChestContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.Chest.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Chest.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/chest.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/CondenserScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -49,21 +51,23 @@ public class CondenserScreen extends AEBaseScreen<CondenserContainer> {
                 this.container.getOutput());
 
         this.addButton(new ProgressBar(this.container, "guis/condenser.png", 120 + this.guiLeft, 25 + this.guiTop, 178,
-                25, 6, 18, Direction.VERTICAL, GuiText.StoredEnergy.getLocal()));
+                25, 6, 18, Direction.VERTICAL, GuiText.StoredEnergy.text()));
         this.addButton(this.mode);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.Condenser.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Condenser.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
 
         this.mode.set(this.container.getOutput());
         this.mode.setFillVar(String.valueOf(this.container.getOutput().requiredPower));
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/condenser.png");
 
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());

src/main/java/appeng/client/gui/implementations/CraftAmountScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
@@ -46,53 +48,47 @@ public class CraftAmountScreen extends AEBaseScreen<CraftAmountContainer> {
     public void init() {
         super.init();
 
-        this.amountToCraft = new NumberEntryWidget(this, 20, 30, 138, 62, NumberEntryType.CRAFT_ITEM_COUNT, value -> {
-        });
+        this.amountToCraft = new NumberEntryWidget(this, 20, 30, 138, 62, NumberEntryType.CRAFT_ITEM_COUNT);
         this.amountToCraft.setValue(1);
         this.amountToCraft.setTextFieldBounds(62, 57, 50);
         this.amountToCraft.setMinValue(1);
+        this.amountToCraft.setHideValidationIcon(true);
         this.amountToCraft.addButtons(children::add, this::addButton);
 
         this.next = this.addButton(
-                new Button(this.guiLeft + 128, this.guiTop + 51, 38, 20, GuiText.Next.getLocal(), this::confirm));
+                new Button(this.guiLeft + 128, this.guiTop + 51, 38, 20, GuiText.Next.text(), this::confirm));
+        this.amountToCraft.setOnConfirm(() -> this.confirm(this.next));
 
         subGui.addBackButton(this::addButton, 154, 0);
+
+        changeFocus(true);
     }
 
     private void confirm(Button button) {
-        NetworkHandler.instance()
-                .sendToServer(new CraftRequestPacket((int) this.amountToCraft.getValue(), hasShiftDown()));
+        int amount = this.amountToCraft.getIntValue().orElse(0);
+        if (amount <= 0) {
+            return;
+        }
+        NetworkHandler.instance().sendToServer(new CraftRequestPacket(amount, hasShiftDown()));
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(GuiText.SelectAmount.getLocal(), 8, 6, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, GuiText.SelectAmount.text().getString(), 8, 6, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
-        this.next.setMessage(hasShiftDown() ? GuiText.Start.getLocal() : GuiText.Next.getLocal());
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
+        this.next.setMessage(hasShiftDown() ? GuiText.Start.text() : GuiText.Next.text());
 
         this.bindTexture("guis/craft_amt.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
 
-        this.next.active = this.amountToCraft.getValue() > 0;
+        this.next.active = this.amountToCraft.getIntValue().orElse(0) > 0;
 
-        this.amountToCraft.render(offsetX, offsetY, partialTicks);
-    }
-
-    @Override
-    public boolean keyPressed(int keyCode, int scanCode, int p_keyPressed_3_) {
-        if (keyCode == 28) {
-            this.next.onPress();
-            return true;
-        } else {
-            return super.keyPressed(keyCode, scanCode, p_keyPressed_3_);
-        }
-    }
-
-    protected String getBackground() {
-        return "guis/craftAmt.png";
+        this.amountToCraft.render(matrixStack, offsetX, offsetY, partialTicks);
     }
 
 }

src/main/java/appeng/client/gui/implementations/CraftConfirmScreen.java

@@ -24,13 +24,17 @@ import java.util.Iterator;
 import java.util.List;
 
 import com.google.common.base.Joiner;
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
+import org.lwjgl.glfw.GLFW;
+
 import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.client.util.InputMappings;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.api.storage.channels.IItemStorageChannel;
@@ -74,30 +78,28 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
         this.setScrollBar(scrollbar);
     }
 
-    boolean isAutoStart() {
-        return this.container.isAutoStart();
-    }
-
     @Override
     public void init() {
         super.init();
 
-        this.start = new Button(this.guiLeft + 162, this.guiTop + this.ySize - 25, 50, 20, GuiText.Start.getLocal(),
+        this.start = new Button(this.guiLeft + 162, this.guiTop + this.ySize - 25, 50, 20, GuiText.Start.text(),
                 btn -> start());
         this.start.active = false;
         this.addButton(this.start);
 
         this.selectCPU = new Button(this.guiLeft + (219 - 180) / 2, this.guiTop + this.ySize - 68, 180, 20,
-                GuiText.CraftingCPU.getLocal() + ": " + GuiText.Automatic, btn -> selectNextCpu());
+                getNextCpuButtonLabel(), btn -> selectNextCpu());
         this.selectCPU.active = false;
         this.addButton(this.selectCPU);
 
-        addButton(new Button(this.guiLeft + 6, this.guiTop + this.ySize - 25, 50, 20, GuiText.Cancel.getLocal(),
+        addButton(new Button(this.guiLeft + 6, this.guiTop + this.ySize - 25, 50, 20, GuiText.Cancel.text(),
                 btn -> subGui.goBack()));
+
+        this.setScrollBar();
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float btn) {
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float btn) {
         this.updateCPUButtonText();
 
         this.start.active = !(this.container.hasNoCPU() || this.isSimulation());
@@ -130,26 +132,26 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
             }
         }
 
-        super.render(mouseX, mouseY, btn);
+        super.render(matrixStack, mouseX, mouseY, btn);
     }
 
     private void updateCPUButtonText() {
-        String btnTextText = GuiText.CraftingCPU.getLocal() + ": " + GuiText.Automatic.getLocal();
-        if (this.container.getSelectedCpu() >= 0)// && status.selectedCpu < status.cpus.size() )
-        {
-            if (this.container.getName() != null) {
-                final String name = this.container.getName().getStringTruncated(20);
-                btnTextText = GuiText.CraftingCPU.getLocal() + ": " + name;
-            } else {
-                btnTextText = GuiText.CraftingCPU.getLocal() + ": #" + this.container.getSelectedCpu();
-            }
-        }
+        this.selectCPU.setMessage(getNextCpuButtonLabel());
+    }
 
+    private ITextComponent getNextCpuButtonLabel() {
         if (this.container.hasNoCPU()) {
-            btnTextText = GuiText.NoCraftingCPUs.getLocal();
+            return GuiText.NoCraftingCPUs.text();
         }
 
-        this.selectCPU.setMessage(btnTextText);
+        ITextComponent cpuName;
+        if (this.container.cpuName == null) {
+            cpuName = GuiText.Automatic.text();
+        } else {
+            cpuName = this.container.cpuName;
+        }
+
+        return GuiText.CraftingCPU.withSuffix(": ").append(cpuName);
     }
 
     private boolean isSimulation() {
@@ -157,12 +159,13 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         final long BytesUsed = this.container.getUsedBytes();
         final String byteUsed = NumberFormat.getInstance().format(BytesUsed);
         final String Add = BytesUsed > 0 ? (byteUsed + ' ' + GuiText.BytesUsed.getLocal())
                 : GuiText.CalculatingWait.getLocal();
-        this.font.drawString(GuiText.CraftingPlan.getLocal() + " - " + Add, 8, 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.CraftingPlan.getLocal() + " - " + Add, 8, 7, 4210752);
 
         String dsp = null;
 
@@ -176,7 +179,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
         }
 
         final int offset = (219 - this.font.getStringWidth(dsp)) / 2;
-        this.font.drawString(dsp, offset, 165, 4210752);
+        this.font.drawString(matrixStack, dsp, offset, 165, 4210752);
 
         final int sectionLength = 67;
 
@@ -230,7 +233,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
 
                     str = GuiText.FromStorage.getLocal() + ": " + str;
                     final int w = 4 + this.font.getStringWidth(str);
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + sectionLength) + xo + sectionLength - 19 - (w * 0.5)) * 2),
                             (y * offY + yo + 6 - negY + downY) * 2, 4210752);
 
@@ -251,9 +254,9 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
                         str = Long.toString(missingStack.getStackSize() / 1000000) + 'm';
                     }
 
-                    str = GuiText.Missing.getLocal() + ": " + str;
+                    str = GuiText.Missing.text().getString() + ": " + str;
                     final int w = 4 + this.font.getStringWidth(str);
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + sectionLength) + xo + sectionLength - 19 - (w * 0.5)) * 2),
                             (y * offY + yo + 6 - negY + downY) * 2, 4210752);
 
@@ -276,7 +279,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
 
                     str = GuiText.ToCraft.getLocal() + ": " + str;
                     final int w = 4 + this.font.getStringWidth(str);
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + sectionLength) + xo + sectionLength - 19 - (w * 0.5)) * 2),
                             (y * offY + yo + 6 - negY + downY) * 2, 4210752);
 
@@ -292,7 +295,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
                 final ItemStack is = refStack.asItemStackRepresentation();
 
                 if (this.tooltip == z - viewStart) {
-                    dspToolTip = Platform.getItemDisplayName(refStack).getFormattedText();
+                    dspToolTip = Platform.getItemDisplayName(refStack).getString();
 
                     if (lineList.size() > 0) {
                         dspToolTip = dspToolTip + '\n' + Joiner.on("\n").join(lineList);
@@ -307,7 +310,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
                 if (red) {
                     final int startX = x * (1 + sectionLength) + xo;
                     final int startY = posY - 4;
-                    fill(startX, startY, startX + sectionLength, startY + offY, 0x1AFF0000);
+                    fill(matrixStack, startX, startY, startX + sectionLength, startY + offY, 0x1AFF0000);
                 }
 
                 x++;
@@ -320,12 +323,13 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
         }
 
         if (this.tooltip >= 0 && !dspToolTip.isEmpty()) {
-            this.drawTooltip(toolPosX, toolPosY + 10, dspToolTip);
+            this.drawTooltip(matrixStack, toolPosX, toolPosY + 10, new StringTextComponent(dspToolTip));
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.setScrollBar();
         this.bindTexture("guis/craftingreport.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
@@ -440,7 +444,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
     @Override
     public boolean keyPressed(int keyCode, int scanCode, int p_keyPressed_3_) {
         if (!this.checkHotbarKeys(InputMappings.getInputByCode(keyCode, scanCode))) {
-            if (keyCode == 28) {
+            if (keyCode == GLFW.GLFW_KEY_ENTER || keyCode == GLFW.GLFW_KEY_KP_ENTER) {
                 this.start();
                 return true;
             }
@@ -449,7 +453,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
     }
 
     private void selectNextCpu() {
-        final boolean backwards = minecraft.mouseHelper.isRightDown();
+        final boolean backwards = isHandlingRightClick();
         NetworkHandler.instance().sendToServer(new ConfigValuePacket("Terminal.Cpu", backwards ? "Prev" : "Next"));
     }
 

src/main/java/appeng/client/gui/implementations/CraftingCPUScreen.java

@@ -24,6 +24,7 @@ import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 import com.google.common.base.Joiner;
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import org.apache.commons.lang3.time.DurationFormatUtils;
@@ -32,6 +33,7 @@ import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.api.config.SortDir;
@@ -115,7 +117,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
         super.init();
         this.setScrollBar();
         this.cancel = new Button(this.guiLeft + CANCEL_LEFT_OFFSET, this.guiTop + this.ySize - CANCEL_TOP_OFFSET,
-                CANCEL_WIDTH, CANCEL_HEIGHT, GuiText.Cancel.getLocal(), btn -> cancel());
+                CANCEL_WIDTH, CANCEL_HEIGHT, GuiText.Cancel.text(), btn -> cancel());
         this.addButton(this.cancel);
     }
 
@@ -127,7 +129,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float btn) {
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float btn) {
         this.cancel.active = !this.visual.isEmpty();
 
         final int gx = (this.width - this.xSize) / 2;
@@ -157,12 +159,13 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
             }
         }
 
-        super.render(mouseX, mouseY, btn);
+        super.render(matrixStack, mouseX, mouseY, btn);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        String title = this.getGuiDisplayName(GuiText.CraftingStatus.getLocal());
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        String title = this.getGuiDisplayName(GuiText.CraftingStatus.text()).getString();
 
         if (this.container.getEstimatedTime() > 0 && !this.visual.isEmpty()) {
             final long etaInMilliseconds = TimeUnit.MILLISECONDS.convert(this.container.getEstimatedTime(),
@@ -172,7 +175,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
             title += " - " + etaTimeText;
         }
 
-        this.font.drawString(title, TITLE_LEFT_OFFSET, TITLE_TOP_OFFSET, TEXT_COLOR);
+        this.font.drawString(matrixStack, title, TITLE_LEFT_OFFSET, TITLE_TOP_OFFSET, TEXT_COLOR);
 
         int x = 0;
         int y = 0;
@@ -218,7 +221,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                             | BACKGROUND_ALPHA;
                     final int startX = (x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET) * 2;
                     final int startY = ((y * offY + ITEMSTACK_TOP_OFFSET) - 3) * 2;
-                    fill(startX, startY, startX + (SECTION_LENGTH * 2), startY + (offY * 2) - 2, bgColor);
+                    fill(matrixStack, startX, startY, startX + (SECTION_LENGTH * 2), startY + (offY * 2) - 2, bgColor);
                 }
 
                 final int negY = ((lines - 1) * 5) / 2;
@@ -228,7 +231,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                     final String str = GuiText.Stored.getLocal() + ": "
                             + converter.toWideReadableForm(stored.getStackSize());
                     final int w = 4 + this.font.getStringWidth(str);
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5))
                                     * 2),
                             (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR);
@@ -245,7 +248,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                             + converter.toWideReadableForm(activeStack.getStackSize());
                     final int w = 4 + this.font.getStringWidth(str);
 
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5))
                                     * 2),
                             (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR);
@@ -262,7 +265,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                             + converter.toWideReadableForm(pendingStack.getStackSize());
                     final int w = 4 + this.font.getStringWidth(str);
 
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5))
                                     * 2),
                             (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR);
@@ -279,7 +282,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                 final ItemStack is = refStack.asItemStackRepresentation();
 
                 if (this.tooltip == z - viewStart) {
-                    dspToolTip = Platform.getItemDisplayName(refStack).getFormattedText();
+                    dspToolTip = Platform.getItemDisplayName(refStack).getString();
 
                     if (lineList.size() > 0) {
                         dspToolTip = dspToolTip + '\n' + Joiner.on("\n").join(lineList);
@@ -301,12 +304,13 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
         }
 
         if (this.tooltip >= 0 && !dspToolTip.isEmpty()) {
-            this.drawTooltip(toolPosX, toolPosY + 10, dspToolTip);
+            this.drawTooltip(matrixStack, toolPosX, toolPosY + 10, new StringTextComponent(dspToolTip));
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/craftingcpu.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/CraftingStatusScreen.java

@@ -16,12 +16,10 @@
  * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
  */
 
-/**
- *
- */
-
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
@@ -47,50 +45,40 @@ public class CraftingStatusScreen extends CraftingCPUScreen<CraftingStatusContai
     public void init() {
         super.init();
 
-        this.selectCPU = new Button(this.guiLeft + 8, this.guiTop + this.ySize - 25, 150, 20,
-                GuiText.CraftingCPU.getLocal() + ": " + GuiText.NoCraftingCPUs, btn -> selectNextCpu());
+        this.selectCPU = new Button(this.guiLeft + 8, this.guiTop + this.ySize - 25, 150, 20, getNextCpuButtonLabel(),
+                btn -> selectNextCpu());
         this.addButton(this.selectCPU);
 
         subGui.addBackButton(btn -> {
             addButton(btn);
-            btn.setHideEdge(13);
+            btn.setHideEdge(true);
         }, 213, -4);
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float btn) {
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float btn) {
         this.updateCPUButtonText();
-        super.render(mouseX, mouseY, btn);
+        super.render(matrixStack, mouseX, mouseY, btn);
     }
 
     private void updateCPUButtonText() {
-        String btnTextText = GuiText.NoCraftingJobs.getLocal();
-
-        if (this.container.selectedCpu >= 0)// && status.selectedCpu < status.cpus.size() )
-        {
-            if (this.container.myName != null) {
-                final String name = this.container.myName.getStringTruncated(20);
-                btnTextText = GuiText.CPUs.getLocal() + ": " + name;
-            } else {
-                btnTextText = GuiText.CPUs.getLocal() + ": #" + this.container.selectedCpu;
-            }
-        }
+        this.selectCPU.setMessage(getNextCpuButtonLabel());
+    }
 
+    private ITextComponent getNextCpuButtonLabel() {
         if (this.container.noCPU) {
-            btnTextText = GuiText.NoCraftingJobs.getLocal();
+            return GuiText.NoCraftingJobs.text();
         }
-
-        this.selectCPU.setMessage(btnTextText);
+        return GuiText.CraftingCPU.withSuffix(": ").append(container.cpuName);
     }
 
     @Override
-    protected String getGuiDisplayName(final String in) {
+    protected ITextComponent getGuiDisplayName(final ITextComponent in) {
         return in; // the cup name is on the button
     }
 
-    // FIXME: Extract to separate class? Shared with GuiCraftConfirm
     private void selectNextCpu() {
-        final boolean backwards = minecraft.mouseHelper.isRightDown();
+        final boolean backwards = isHandlingRightClick();
         NetworkHandler.instance().sendToServer(new ConfigValuePacket("Terminal.Cpu", backwards ? "Prev" : "Next"));
     }
 

src/main/java/appeng/client/gui/implementations/CraftingTermScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.Slot;
 import net.minecraft.util.text.ITextComponent;
@@ -61,10 +63,11 @@ public class CraftingTermScreen extends MEMonitorableScreen<CraftingTermContaine
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
-        this.font.drawString(GuiText.CraftingTerminal.getLocal(), 8, this.ySize - 96 + 1 - this.getReservedSpace(),
-                4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
+        this.font.drawString(matrixStack, GuiText.CraftingTerminal.getLocal(), 8,
+                this.ySize - 96 + 1 - this.getReservedSpace(), 4210752);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/DriveScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -41,7 +43,7 @@ public class DriveScreen extends AEBaseScreen<DriveContainer> {
     public void init() {
         super.init();
 
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
     }
 
@@ -50,13 +52,15 @@ public class DriveScreen extends AEBaseScreen<DriveContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.Drive.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Drive.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/drive.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/FormationPlaneScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -50,7 +52,7 @@ public class FormationPlaneScreen extends UpgradeableScreen<FormationPlaneContai
         this.fuzzyMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 48, Settings.FUZZY_MODE,
                 FuzzyMode.IGNORE_ALL);
 
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
 
         this.addButton(this.placeMode);
@@ -58,9 +60,11 @@ public class FormationPlaneScreen extends UpgradeableScreen<FormationPlaneContai
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.FormationPlane.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.FormationPlane.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.fuzzyMode != null) {
             this.fuzzyMode.set(this.cvb.getFuzzyMode());

src/main/java/appeng/client/gui/implementations/GrinderScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -34,13 +36,15 @@ public class GrinderScreen extends AEBaseScreen<GrinderContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.GrindStone.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.GrindStone.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/grinder.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/IOPortScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -57,9 +59,10 @@ public class IOPortScreen extends UpgradeableScreen<IOPortContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.IOPort.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.IOPort.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.redstoneMode != null) {
             this.redstoneMode.set(this.cvb.getRedStoneMode());
@@ -75,8 +78,9 @@ public class IOPortScreen extends UpgradeableScreen<IOPortContainer> {
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
-        super.drawBG(offsetX, offsetY, mouseX, mouseY, partialTicks);
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
+        super.drawBG(matrixStack, offsetX, offsetY, mouseX, mouseY, partialTicks);
 
         final IDefinitions definitions = Api.instance().definitions();
 

src/main/java/appeng/client/gui/implementations/InscriberScreen.java

@@ -18,8 +18,11 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.client.gui.AEBaseScreen;
@@ -51,15 +54,18 @@ public class InscriberScreen extends AEBaseScreen<InscriberContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.pb.setFullMsg(this.container.getCurrentProgress() * 100 / this.container.getMaxProgress() + "%");
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.pb.setFullMsg(new StringTextComponent(
+                this.container.getCurrentProgress() * 100 / this.container.getMaxProgress() + "%"));
 
-        this.font.drawString(this.getGuiDisplayName(GuiText.Inscriber.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Inscriber.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/inscriber.png");
         this.pb.x = 135 + this.guiLeft;
         this.pb.y = 39 + this.guiTop;

src/main/java/appeng/client/gui/implementations/InterfaceScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -46,7 +48,7 @@ public class InterfaceScreen extends UpgradeableScreen<InterfaceContainer> {
 
     @Override
     protected void addButtons() {
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
 
         this.blockMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 8, Settings.BLOCK, YesNo.NO);
@@ -59,7 +61,8 @@ public class InterfaceScreen extends UpgradeableScreen<InterfaceContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         if (this.blockMode != null) {
             this.blockMode.set(((InterfaceContainer) this.cvb).getBlockingMode());
         }
@@ -68,13 +71,13 @@ public class InterfaceScreen extends UpgradeableScreen<InterfaceContainer> {
             this.interfaceMode.setState(((InterfaceContainer) this.cvb).getInterfaceTerminalMode() == YesNo.YES);
         }
 
-        this.font.drawString(this.getGuiDisplayName(GuiText.Interface.getLocal()), 8, 6, 4210752);
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Interface.text()).getString(), 8, 6, 4210752);
 
-        this.font.drawString(GuiText.Config.getLocal(), 8, 6 + 11 + 7, 4210752);
-        this.font.drawString(GuiText.StoredItems.getLocal(), 8, 6 + 60 + 7, 4210752);
-        this.font.drawString(GuiText.Patterns.getLocal(), 8, 6 + 73 + 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.Config.getLocal(), 8, 6 + 11 + 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.StoredItems.getLocal(), 8, 6 + 60 + 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.Patterns.getLocal(), 8, 6 + 73 + 7, 4210752);
 
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
@@ -87,7 +90,7 @@ public class InterfaceScreen extends UpgradeableScreen<InterfaceContainer> {
     }
 
     private void selectNextInterfaceMode() {
-        final boolean backwards = getMinecraft().mouseHelper.isRightDown();
+        final boolean backwards = isHandlingRightClick();
         NetworkHandler.instance().sendToServer(new ConfigButtonPacket(Settings.INTERFACE_TERMINAL, backwards));
     }
 

src/main/java/appeng/client/gui/implementations/InterfaceTerminalScreen.java

@@ -28,6 +28,7 @@ import java.util.Set;
 import java.util.WeakHashMap;
 
 import com.google.common.collect.HashMultimap;
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import org.lwjgl.glfw.GLFW;
@@ -70,8 +71,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
     public InterfaceTerminalScreen(InterfaceTerminalContainer container, PlayerInventory playerInventory,
             ITextComponent title) {
         super(container, playerInventory, title);
-        final Scrollbar scrollbar = new Scrollbar();
-        this.setScrollBar(scrollbar);
+        this.setScrollBar(new Scrollbar().setLeft(175).setTop(18).setHeight(106));
         this.xSize = 195;
         this.ySize = 222;
     }
@@ -80,22 +80,22 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
     public void init() {
         super.init();
 
-        this.getScrollBar().setLeft(175);
-        this.getScrollBar().setHeight(106);
-        this.getScrollBar().setTop(18);
-
         this.searchField = new AETextField(this.font, this.guiLeft + 104, this.guiTop + 4, 65, 12);
         this.searchField.setEnableBackgroundDrawing(false);
         this.searchField.setMaxStringLength(25);
         this.searchField.setTextColor(0xFFFFFF);
         this.searchField.setVisible(true);
-        this.searchField.setFocused2(true);
+        this.searchField.setResponder(str -> this.refreshList());
+        this.addListener(this.searchField);
+        this.changeFocus(true);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.InterfaceTerminal.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.InterfaceTerminal.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
 
         final int ex = this.getScrollBar().getCurrentScroll();
 
@@ -120,7 +120,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
                     name = name.substring(0, name.length() - 1);
                 }
 
-                this.font.drawString(name, 10, 6 + offset, 4210752);
+                this.font.drawString(matrixStack, name, 10, 6 + offset, 4210752);
             }
             offset += 18;
         }
@@ -128,11 +128,8 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
 
     @Override
     public boolean mouseClicked(final double xCoord, final double yCoord, final int btn) {
-        if (this.searchField.mouseClicked(xCoord, yCoord, btn)) {
-            if (btn == 1 && this.searchField.isMouseOver(xCoord, yCoord)) {
-                this.searchField.setText("");
-                this.refreshList();
-            }
+        if (btn == 1 && this.searchField.isMouseOver(xCoord, yCoord)) {
+            this.searchField.setText("");
             return true;
         }
 
@@ -140,7 +137,8 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/interfaceterminal.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
 
@@ -160,7 +158,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
         }
 
         if (this.searchField != null) {
-            this.searchField.render(mouseX, mouseY, partialTicks);
+            this.searchField.render(matrixStack, mouseX, mouseY, partialTicks);
         }
     }
 
@@ -169,11 +167,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
         if (character == ' ' && this.searchField.getText().isEmpty()) {
             return true;
         }
-        if (this.searchField.charTyped(character, key)) {
-            this.refreshList();
-            return true;
-        }
-        return false;
+        return super.charTyped(character, key);
     }
 
     @Override
@@ -217,7 +211,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
                 try {
                     final long id = Long.parseLong(key.substring(1), Character.MAX_RADIX);
                     final CompoundNBT invData = in.getCompound(key);
-                    ITextComponent un = ITextComponent.Serializer.fromJson(invData.getString("un"));
+                    ITextComponent un = ITextComponent.Serializer.func_240643_a_(invData.getString("un"));
                     final ClientDCInternalInv current = this.getById(id, invData.getLong("sortBy"), un);
 
                     for (int x = 0; x < current.getInventory().getSlots(); x++) {
@@ -241,7 +235,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
 
     /**
      * Rebuilds the list of interfaces.
-     *
+     * <p>
      * Respects a search term if present (ignores case) and adding only matching
      * patterns.
      */
@@ -334,12 +328,11 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
 
     /**
      * Tries to retrieve a cache for a with search term as keyword.
-     *
+     * <p>
      * If this cache should be empty, it will populate it with an earlier cache if
      * available or at least the cache for the empty string.
      *
      * @param searchTerm the corresponding search
-     *
      * @return a Set matching a superset of the search term
      */
     private Set<Object> getCacheForSearchTerm(final String searchTerm) {

src/main/java/appeng/client/gui/implementations/LevelEmitterScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -33,8 +35,6 @@ import appeng.client.gui.widgets.ServerSettingToggleButton;
 import appeng.client.gui.widgets.SettingToggleButton;
 import appeng.container.implementations.LevelEmitterContainer;
 import appeng.core.localization.GuiText;
-import appeng.core.sync.network.NetworkHandler;
-import appeng.core.sync.packets.ConfigValuePacket;
 
 public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer> {
 
@@ -50,15 +50,18 @@ public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer>
     public void init() {
         super.init();
 
-        this.level = new NumberEntryWidget(this, 20, 17, 138, 62, NumberEntryType.LEVEL_ITEM_COUNT,
-                this::onLevelChange);
+        this.level = new NumberEntryWidget(this, 20, 17, 138, 62, NumberEntryType.LEVEL_ITEM_COUNT);
         this.level.setTextFieldBounds(25, 44, 75);
         this.level.addButtons(children::add, this::addButton);
-        container.setTextField(this.level);
+        this.level.setValue(container.getReportingValue());
+        this.level.setOnChange(this::saveReportingValue);
+        this.level.setOnConfirm(this::closeScreen);
+
+        this.changeFocus(true);
     }
 
-    private void onLevelChange(long level) {
-        NetworkHandler.instance().sendToServer(new ConfigValuePacket("LevelEmitter.Value", String.valueOf(level)));
+    private void saveReportingValue() {
+        this.level.getLongValue().ifPresent(container::setReportingValue);
     }
 
     @Override
@@ -77,7 +80,8 @@ public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer>
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         final boolean notCraftingMode = this.bc.getInstalledUpgrades(Upgrades.CRAFTING) == 0;
 
         // configure enabled status...
@@ -85,7 +89,7 @@ public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer>
         this.levelMode.active = notCraftingMode;
         this.redstoneMode.active = notCraftingMode;
 
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
 
         if (this.craftingMode != null) {
             this.craftingMode.set(this.cvb.getCraftingMode());
@@ -97,16 +101,18 @@ public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer>
 
             if (notCraftingMode) {
                 if (currentLevelMode == LevelType.ENERGY_LEVEL) {
-                    this.font.drawString(PowerUnits.AE.textComponent().getString(), 110, 44, COLOR_DARK_GRAY);
+                    this.font.drawString(matrixStack, PowerUnits.AE.textComponent().getString(), 110, 44,
+                            COLOR_DARK_GRAY);
                 }
             }
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
-        super.drawBG(offsetX, offsetY, mouseX, mouseY, partialTicks);
-        this.level.render(mouseX, mouseY, partialTicks);
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
+        super.drawBG(matrixStack, offsetX, offsetY, mouseX, mouseY, partialTicks);
+        this.level.render(matrixStack, mouseX, mouseY, partialTicks);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/MEMonitorableScreen.java

@@ -20,6 +20,8 @@ package appeng.client.gui.implementations;
 
 import java.util.List;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import org.lwjgl.glfw.GLFW;
 
 import net.minecraft.client.util.InputMappings;
@@ -234,8 +236,8 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
 
         if (this.viewCell || this instanceof WirelessTermScreen) {
             this.craftingStatusBtn = this.addButton(new TabButton(this.guiLeft + 170, this.guiTop - 4, 2 + 11 * 16,
-                    GuiText.CraftingStatus.getLocal(), this.itemRenderer, btn -> showCraftingStatus()));
-            this.craftingStatusBtn.setHideEdge(13);
+                    GuiText.CraftingStatus.text(), this.itemRenderer, btn -> showCraftingStatus()));
+            this.craftingStatusBtn.setHideEdge(true);
         }
 
         this.isAutoFocus = SearchBoxMode.AUTOSEARCH == searchMode || SearchBoxMode.JEI_AUTOSEARCH == searchMode
@@ -281,12 +283,15 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
         craftingGridOffsetX -= 25;
         craftingGridOffsetY -= 6;
 
+        this.setScrollBar();
+
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(this.myName.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(this.myName.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
 
         this.currentMouseX = mouseX;
         this.currentMouseY = mouseY;
@@ -311,28 +316,29 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
     }
 
     @Override
-    public void removed() {
-        super.removed();
+    public void onClose() {
+        super.onClose();
         getMinecraft().keyboardListener.enableRepeatEvents(false);
         memoryText = this.searchField.getText();
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
 
         this.bindTexture(this.getBackground());
         final int x_width = 197;
-        blit(offsetX, offsetY, 0, 0, x_width, 18);
+        blit(matrixStack, offsetX, offsetY, 0, 0, x_width, 18);
 
         if (this.viewCell || (this instanceof SecurityStationScreen)) {
-            blit(offsetX + x_width, offsetY, x_width, 0, 46, 128);
+            blit(matrixStack, offsetX + x_width, offsetY, x_width, 0, 46, 128);
         }
 
         for (int x = 0; x < this.rows; x++) {
-            blit(offsetX, offsetY + 18 + x * 18, 0, 18, x_width, 18);
+            blit(matrixStack, offsetX, offsetY + 18 + x * 18, 0, 18, x_width, 18);
         }
 
-        blit(offsetX, offsetY + 16 + this.rows * 18 + this.lowerTextureOffset, 0, 106 - 18 - 18, x_width,
+        blit(matrixStack, offsetX, offsetY + 16 + this.rows * 18 + this.lowerTextureOffset, 0, 106 - 18 - 18, x_width,
                 99 + this.reservedSpace - this.lowerTextureOffset);
 
         if (this.viewCell) {
@@ -351,7 +357,7 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
         }
 
         if (this.searchField != null) {
-            this.searchField.render(mouseX, mouseY, partialTicks);
+            this.searchField.render(matrixStack, mouseX, mouseY, partialTicks);
         }
     }
 

src/main/java/appeng/client/gui/implementations/MolecularAssemblerScreen.java

@@ -18,8 +18,11 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 
 import appeng.api.config.RedstoneMode;
 import appeng.api.config.Settings;
@@ -56,16 +59,18 @@ public class MolecularAssemblerScreen extends UpgradeableScreen<MolecularAssembl
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.pb.setFullMsg(this.container.getCurrentProgress() + "%");
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.pb.setFullMsg(new StringTextComponent(this.container.getCurrentProgress() + "%"));
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.pb.x = 148 + this.guiLeft;
         this.pb.y = 48 + this.guiTop;
-        super.drawBG(offsetX, offsetY, mouseX, mouseY, partialTicks);
+        super.drawBG(matrixStack, offsetX, offsetY, mouseX, mouseY, partialTicks);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/NetworkStatusScreen.java

@@ -20,12 +20,14 @@ package appeng.client.gui.implementations;
 
 import java.util.List;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.api.config.SortDir;
@@ -68,7 +70,7 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float btn) {
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float btn) {
 
         final int gx = (this.width - this.xSize) / 2;
         final int gy = (this.height - this.ySize) / 2;
@@ -96,23 +98,24 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
             }
         }
 
-        super.render(mouseX, mouseY, btn);
+        super.render(matrixStack, mouseX, mouseY, btn);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(GuiText.NetworkDetails.getLocal(), 8, 6, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, GuiText.NetworkDetails.getLocal(), 8, 6, 4210752);
 
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.StoredPower.getLocal() + ": " + Platform.formatPowerLong(container.getCurrentPower(), false),
                 13, 16, 4210752);
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.MaxPower.getLocal() + ": " + Platform.formatPowerLong(container.getMaxPower(), false), 13, 26,
                 4210752);
 
-        this.font.drawString(GuiText.PowerInputRate.getLocal() + ": "
+        this.font.drawString(matrixStack, GuiText.PowerInputRate.getLocal() + ": "
                 + Platform.formatPowerLong(container.getAverageAddition(), true), 13, 143 - 10, 4210752);
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.PowerUsageRate.getLocal() + ": " + Platform.formatPowerLong(container.getPowerUsage(), true),
                 13, 143 - 20, 4210752);
 
@@ -141,15 +144,16 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
                 }
 
                 final int w = this.font.getStringWidth(str);
-                this.font.drawString(str, (int) ((x * sectionLength + xo + sectionLength - 19 - (w * 0.5)) * 2),
-                        (y * 18 + yo + 6) * 2, 4210752);
+                this.font.drawString(matrixStack, str,
+                        (int) ((x * sectionLength + xo + sectionLength - 19 - (w * 0.5)) * 2), (y * 18 + yo + 6) * 2,
+                        4210752);
 
                 RenderSystem.popMatrix();
                 final int posX = x * sectionLength + xo + sectionLength - 18;
                 final int posY = y * 18 + yo;
 
                 if (this.tooltip == z - viewStart) {
-                    toolTip = Platform.getItemDisplayName(refStack).getFormattedText();
+                    toolTip = Platform.getItemDisplayName(refStack).getString();
 
                     toolTip += ('\n' + GuiText.Installed.getLocal() + ": " + (refStack.getStackSize()));
                     if (refStack.getCountRequestable() > 0) {
@@ -173,12 +177,13 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
         }
 
         if (this.tooltip >= 0 && toolTip.length() > 0) {
-            this.drawTooltip(toolPosX, toolPosY + 10, toolTip);
+            this.drawTooltip(matrixStack, toolPosX, toolPosY + 10, new StringTextComponent(toolTip));
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/networkstatus.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }
@@ -201,7 +206,7 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
     }
 
     @Override
-    protected void renderTooltip(final ItemStack stack, final int x, final int y) {
+    protected void renderTooltip(MatrixStack matrixStack, final ItemStack stack, final int x, final int y) {
         final Slot s = this.getSlot(x, y);
 
         if (s instanceof SlotME && !stack.isEmpty()) {
@@ -214,21 +219,21 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
             }
 
             if (myStack != null) {
-                List<String> currentToolTip = getTooltipFromItem(stack);
+                List<ITextComponent> currentToolTip = getTooltipFromItem(stack);
 
                 while (currentToolTip.size() > 1) {
                     currentToolTip.remove(1);
                 }
 
-                currentToolTip.add(GuiText.Installed.getLocal() + ": " + (myStack.getStackSize()));
-                currentToolTip.add(GuiText.EnergyDrain.getLocal() + ": "
-                        + Platform.formatPowerLong(myStack.getCountRequestable(), true));
+                currentToolTip.add(GuiText.Installed.withSuffix(": " + (myStack.getStackSize())));
+                currentToolTip.add(GuiText.EnergyDrain
+                        .withSuffix(": " + Platform.formatPowerLong(myStack.getCountRequestable(), true)));
 
-                this.drawTooltip(x, y, currentToolTip);
+                this.drawTooltip(matrixStack, x, y, currentToolTip);
             }
         }
 
-        super.renderTooltip(stack, x, y);
+        super.renderTooltip(matrixStack, stack, x, y);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/NetworkToolScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -54,17 +56,20 @@ public class NetworkToolScreen extends AEBaseScreen<NetworkToolContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         if (this.tFacades != null) {
             this.tFacades.setState(container.isFacadeMode());
         }
 
-        this.font.drawString(this.getGuiDisplayName(GuiText.NetworkTool.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.NetworkTool.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/toolbox.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/NumberEntryWidget.java

@@ -1,42 +1,61 @@
 package appeng.client.gui.implementations;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.OptionalInt;
+import java.util.OptionalLong;
 import java.util.function.Consumer;
-import java.util.function.LongConsumer;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
+import net.minecraft.client.gui.AbstractGui;
 import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.IGuiEventListener;
 import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.util.text.TranslationTextComponent;
 
 import appeng.client.gui.AEBaseScreen;
 import appeng.client.gui.NumberEntryType;
-import appeng.client.gui.widgets.ITickingWidget;
-import appeng.client.gui.widgets.NumberBox;
+import appeng.client.gui.widgets.ConfirmableTextField;
+import appeng.client.gui.widgets.ValidationIcon;
 import appeng.core.AEConfig;
 
 /**
  * A utility widget that consists of a text-field to enter a number with
  * attached buttons to increment/decrement the number in fixed intervals.
  */
-public class NumberEntryWidget implements ITickingWidget {
+public class NumberEntryWidget extends AbstractGui {
+
+    private static final ITextComponent INVALID_NUMBER = new TranslationTextComponent(
+            "gui.appliedenergistics2.validation.InvalidNumber");
+    private static final String NUMBER_LESS_THAN_MIN_VALUE = "gui.appliedenergistics2.validation.NumberLessThanMinValue";
+    private static final ITextComponent PLUS = new StringTextComponent("+");
+    private static final ITextComponent MINUS = new StringTextComponent("-");
+    private static final int TEXT_COLOR_ERROR = 0xFF1900;
+    private static final int TEXT_COLOR_NORMAL = 0xFFFFFF;
 
     private final AEBaseScreen<?> parent;
 
     private final int x;
     private final int y;
 
-    private final NumberBox level;
+    private final ConfirmableTextField textField;
     private final NumberEntryType type;
-    private Button plus1;
-    private Button plus10;
-    private Button plus100;
-    private Button plus1000;
-    private Button minus1;
-    private Button minus10;
-    private Button minus100;
-    private Button minus1000;
+    private List<Button> buttons;
+    private long minValue;
+    private ValidationIcon validationIcon;
 
-    public NumberEntryWidget(AEBaseScreen<?> parent, int x, int y, int width, int height, NumberEntryType type,
-            LongConsumer changeListener) {
+    // Called when the value changes
+    private Runnable onChange;
+
+    // Called when the user presses enter while there's a valid number in the field
+    private Runnable onConfirm;
+
+    private boolean hideValidationIcon;
+
+    public NumberEntryWidget(AEBaseScreen<?> parent, int x, int y, int width, int height, NumberEntryType type) {
         this.parent = parent;
         this.x = x;
         this.y = y;
@@ -45,35 +64,51 @@ public class NumberEntryWidget implements ITickingWidget {
         FontRenderer font = parent.getMinecraft().fontRenderer;
         int inputX = parent.getGuiLeft() + x;
         int inputY = parent.getGuiTop() + y;
-        this.level = new NumberBox(font, inputX, inputY, width, font.FONT_HEIGHT, type.getInputType(), changeListener);
-        this.level.setEnableBackgroundDrawing(false);
-        this.level.setMaxStringLength(16);
-        this.level.setTextColor(0xFFFFFF);
-        this.level.setVisible(true);
-        this.level.setFocused2(true);
-        parent.setFocusedDefault(this.level);
+        this.textField = new ConfirmableTextField(font, inputX, inputY, width, font.FONT_HEIGHT,
+                StringTextComponent.EMPTY);
+        this.textField.setEnableBackgroundDrawing(false);
+        this.textField.setMaxStringLength(16);
+        this.textField.setTextColor(TEXT_COLOR_NORMAL);
+        this.textField.setVisible(true);
+        this.textField.setFocused2(true);
+        parent.setFocusedDefault(this.textField);
+        this.textField.setResponder(text -> {
+            validate();
+            if (onChange != null) {
+                this.onChange.run();
+            }
+        });
+        this.textField.setOnConfirm(() -> {
+            // Only confirm if it's actually valid
+            if (this.onConfirm != null && getLongValue().isPresent()) {
+                this.onConfirm.run();
+            }
+        });
+        validate();
+    }
+
+    public void setOnConfirm(Runnable callback) {
+        this.onConfirm = callback;
+    }
+
+    public void setOnChange(Runnable callback) {
+        this.onChange = callback;
     }
 
     public void setActive(boolean active) {
-        this.level.setEnabled(active);
-        this.plus1.active = active;
-        this.plus10.active = active;
-        this.plus100.active = active;
-        this.plus1000.active = active;
-        this.minus1.active = active;
-        this.minus10.active = active;
-        this.minus100.active = active;
-        this.minus1000.active = active;
+        this.textField.setEnabled(active);
+        this.buttons.forEach(b -> b.active = active);
     }
 
     public void setTextFieldBounds(int x, int y, int width) {
-        this.level.x = parent.getGuiLeft() + x;
-        this.level.y = parent.getGuiTop() + y;
-        this.level.setWidth(width);
+        this.textField.x = parent.getGuiLeft() + x;
+        this.textField.y = parent.getGuiTop() + y;
+        this.textField.setWidth(width);
     }
 
     public void setMinValue(long minValue) {
-        this.level.setMinValue(minValue);
+        this.minValue = minValue;
+        validate();
     }
 
     public void addButtons(Consumer<IGuiEventListener> addChildren, Consumer<Button> addButton) {
@@ -86,45 +121,116 @@ public class NumberEntryWidget implements ITickingWidget {
         int left = parent.getGuiLeft() + x;
         int top = parent.getGuiTop() + y;
 
-        addButton.accept(this.plus1 = new Button(left, top, 22, 20, "+" + a, btn -> addQty(a)));
-        addButton.accept(this.plus10 = new Button(left + 28, top, 28, 20, "+" + b, btn -> addQty(b)));
-        addButton.accept(this.plus100 = new Button(left + 62, top, 32, 20, "+" + c, btn -> addQty(c)));
-        addButton.accept(this.plus1000 = new Button(left + 100, top, 38, 20, "+" + d, btn -> addQty(d)));
+        List<Button> buttons = new ArrayList<>(9);
+
+        buttons.add(new Button(left, top, 22, 20, makeLabel(PLUS, a), btn -> addQty(a)));
+        buttons.add(new Button(left + 28, top, 28, 20, makeLabel(PLUS, b), btn -> addQty(b)));
+        buttons.add(new Button(left + 62, top, 32, 20, makeLabel(PLUS, c), btn -> addQty(c)));
+        buttons.add(new Button(left + 100, top, 38, 20, makeLabel(PLUS, d), btn -> addQty(d)));
+
+        // Need to add these now for sensible tab-order
+        buttons.forEach(addButton);
 
         // Placing this here will give a sensible tab order
-        addChildren.accept(this.level);
+        addChildren.accept(this.textField);
 
-        addButton.accept(this.minus1 = new Button(left, top + 42, 22, 20, "-" + a, btn -> addQty(-a)));
-        addButton.accept(this.minus10 = new Button(left + 28, top + 42, 28, 20, "-" + b, btn -> addQty(-b)));
-        addButton.accept(this.minus100 = new Button(left + 62, top + 42, 32, 20, "-" + c, btn -> addQty(-c)));
-        addButton.accept(this.minus1000 = new Button(left + 100, top + 42, 38, 20, "-" + d, btn -> addQty(-d)));
+        buttons.add(new Button(left, top + 42, 22, 20, makeLabel(MINUS, a), btn -> addQty(-a)));
+        buttons.add(new Button(left + 28, top + 42, 28, 20, makeLabel(MINUS, b), btn -> addQty(-b)));
+        buttons.add(new Button(left + 62, top + 42, 32, 20, makeLabel(MINUS, c), btn -> addQty(-c)));
+        buttons.add(new Button(left + 100, top + 42, 38, 20, makeLabel(MINUS, d), btn -> addQty(-d)));
+
+        // This element is not focusable
+        if (!hideValidationIcon) {
+            this.validationIcon = new ValidationIcon(left + 104, top + 27);
+            buttons.add(this.validationIcon);
+        }
+
+        // Add the rest to the tab order
+        buttons.subList(4, buttons.size()).forEach(addButton);
+
+        this.buttons = buttons;
+
+        // we need to re-validate because the icon may now be present and needs it's
+        // initial state
+        this.validate();
     }
 
-    private void addQty(final long i) {
-        long currentValue = this.level.getValue();
-        long minValue = this.level.getMinValue();
-        this.level.setText(String.valueOf(Math.max(minValue, currentValue + i)));
+    /**
+     * Returns the integer value currently in the text-field, if it is a valid
+     * number and is within the allowed min/max value.
+     */
+    public OptionalInt getIntValue() {
+        String text = textField.getText().trim();
+        try {
+            int value = Integer.parseInt(text, 10);
+            if (value < minValue) {
+                return OptionalInt.empty();
+            }
+            return OptionalInt.of(value);
+        } catch (NumberFormatException ignored) {
+            return OptionalInt.empty();
+        }
     }
 
-    public void render(int mouseX, int mouseY, float partialTicks) {
-        this.level.render(mouseX, mouseY, partialTicks);
-    }
-
-    public void setValue(long value, boolean skipNotify) {
-        this.level.setValue(value, skipNotify);
+    /**
+     * Returns the long value currently in the text-field, if it is a valid number
+     * and is within the allowed min/max value.
+     */
+    public OptionalLong getLongValue() {
+        String text = textField.getText().trim();
+        try {
+            long value = Long.parseLong(text, 10);
+            if (value < minValue) {
+                return OptionalLong.empty();
+            }
+            return OptionalLong.of(value);
+        } catch (NumberFormatException ignored) {
+            return OptionalLong.empty();
+        }
     }
 
     public void setValue(long value) {
-        setValue(value, false);
+        this.textField.setText(String.valueOf(Math.max(minValue, value)));
+        this.textField.setCursorPositionEnd();
+        this.textField.setSelectionPos(0);
+        validate();
     }
 
-    public long getValue() {
-        return level.getValue();
+    private void addQty(final long i) {
+        getLongValue().ifPresent(currentValue -> setValue(currentValue + i));
     }
 
-    @Override
-    public void tick() {
-        this.level.tick();
+    public void render(MatrixStack matrices, int mouseX, int mouseY, float partialTicks) {
+        this.textField.render(matrices, mouseX, mouseY, partialTicks);
+    }
+
+    private void validate() {
+        List<ITextComponent> validationErrors = new ArrayList<>();
+
+        String text = textField.getText().trim();
+        try {
+            long value = Long.parseLong(text, 10);
+            if (value < minValue) {
+                validationErrors.add(new TranslationTextComponent(NUMBER_LESS_THAN_MIN_VALUE, minValue));
+            }
+        } catch (NumberFormatException ignored) {
+            validationErrors.add(INVALID_NUMBER);
+        }
+
+        boolean valid = validationErrors.isEmpty();
+        this.textField.setTextColor(valid ? TEXT_COLOR_NORMAL : TEXT_COLOR_ERROR);
+        if (this.validationIcon != null) {
+            this.validationIcon.setValid(valid);
+            this.validationIcon.setTooltip(validationErrors);
+        }
+    }
+
+    private ITextComponent makeLabel(ITextComponent prefix, int amount) {
+        return prefix.copyRaw().appendString(String.valueOf(amount));
+    }
+
+    public void setHideValidationIcon(boolean hideValidationIcon) {
+        this.hideValidationIcon = hideValidationIcon;
     }
 
 }

src/main/java/appeng/client/gui/implementations/PatternTermScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.block.Blocks;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
@@ -58,12 +60,12 @@ public class PatternTermScreen extends MEMonitorableScreen<PatternTermContainer>
         super.init();
 
         this.tabCraftButton = new TabButton(this.guiLeft + 173, this.guiTop + this.ySize - 177,
-                new ItemStack(Blocks.CRAFTING_TABLE), GuiText.CraftingPattern.getLocal(), this.itemRenderer,
+                new ItemStack(Blocks.CRAFTING_TABLE), GuiText.CraftingPattern.text(), this.itemRenderer,
                 btn -> toggleCraftMode(CRAFTMODE_PROCESSING));
         this.addButton(this.tabCraftButton);
 
         this.tabProcessButton = new TabButton(this.guiLeft + 173, this.guiTop + this.ySize - 177,
-                new ItemStack(Blocks.FURNACE), GuiText.ProcessingPattern.getLocal(), this.itemRenderer,
+                new ItemStack(Blocks.FURNACE), GuiText.ProcessingPattern.text(), this.itemRenderer,
                 btn -> toggleCraftMode(CRAFTMODE_CRFTING));
         this.addButton(this.tabProcessButton);
 
@@ -104,7 +106,8 @@ public class PatternTermScreen extends MEMonitorableScreen<PatternTermContainer>
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         if (this.container.isCraftingMode()) {
             this.tabCraftButton.visible = true;
             this.tabProcessButton.visible = false;
@@ -123,9 +126,9 @@ public class PatternTermScreen extends MEMonitorableScreen<PatternTermContainer>
             this.substitutionsDisabledBtn.visible = false;
         }
 
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
-        this.font.drawString(GuiText.PatternTerminal.getLocal(), 8, this.ySize - 96 + 2 - this.getReservedSpace(),
-                4210752);
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
+        this.font.drawString(matrixStack, GuiText.PatternTerminal.getLocal(), 8,
+                this.ySize - 96 + 2 - this.getReservedSpace(), 4210752);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/PriorityScreen.java

@@ -18,6 +18,10 @@
 
 package appeng.client.gui.implementations;
 
+import java.util.OptionalInt;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -25,8 +29,6 @@ import appeng.client.gui.AEBaseScreen;
 import appeng.client.gui.NumberEntryType;
 import appeng.container.implementations.PriorityContainer;
 import appeng.core.localization.GuiText;
-import appeng.core.sync.network.NetworkHandler;
-import appeng.core.sync.packets.ConfigValuePacket;
 
 public class PriorityScreen extends AEBaseScreen<PriorityContainer> {
 
@@ -37,40 +39,53 @@ public class PriorityScreen extends AEBaseScreen<PriorityContainer> {
     public PriorityScreen(PriorityContainer container, PlayerInventory playerInventory, ITextComponent title) {
         super(container, playerInventory, title);
         this.subGui = new AESubScreen(this, container.getPriorityHost());
+
+        // This is the effective size of the background image
+        xSize = 175;
+        ySize = 128;
     }
 
     @Override
     public void init() {
         super.init();
 
-        this.priority = new NumberEntryWidget(this, 20, 30, 138, 62, NumberEntryType.PRIORITY, this::onPriorityChange);
+        this.priority = new NumberEntryWidget(this, 20, 30, 138, 62, NumberEntryType.PRIORITY);
         this.priority.setTextFieldBounds(62, 57, 50);
         this.priority.setMinValue(Integer.MIN_VALUE);
-        container.setTextField(this.priority);
+        this.priority.setValue(this.container.getPriorityValue());
         this.priority.addButtons(children::add, this::addButton);
 
         this.subGui.addBackButton(this::addButton, 154, 0);
+
+        this.priority.setOnChange(this::savePriority);
+        this.priority.setOnConfirm(() -> {
+            savePriority();
+            this.subGui.goBack();
+        });
+
+        changeFocus(true);
     }
 
-    private void onPriorityChange(long priority) {
-        NetworkHandler.instance()
-                .sendToServer(new ConfigValuePacket("PriorityHost.Priority", String.valueOf(priority)));
+    private void savePriority() {
+        OptionalInt priority = this.priority.getIntValue();
+        if (priority.isPresent()) {
+            container.setPriority(priority.getAsInt());
+        }
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(GuiText.Priority.getLocal(), 8, 6, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, GuiText.Priority.getLocal(), 8, 6, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
-        this.bindTexture(getBackground());
-        blit(offsetX, offsetY, 0, 0, this.xSize, this.ySize);
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
+        this.bindTexture("guis/priority.png");
+        blit(matrixStack, offsetX, offsetY, 0, 0, this.xSize, this.ySize);
 
-        this.priority.render(mouseX, mouseY, partialTicks);
+        this.priority.render(matrixStack, mouseX, mouseY, partialTicks);
     }
 
-    protected String getBackground() {
-        return "guis/priority.png";
-    }
 }

src/main/java/appeng/client/gui/implementations/QNBScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -34,13 +36,16 @@ public class QNBScreen extends AEBaseScreen<QNBContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.QuantumLinkChamber.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.QuantumLinkChamber.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/chest.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/QuartzKnifeScreen.java

@@ -18,12 +18,15 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import org.lwjgl.glfw.GLFW;
 
 import net.minecraft.client.gui.widget.TextFieldWidget;
 import net.minecraft.client.util.InputMappings;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.client.ActionKey;
@@ -47,7 +50,8 @@ public class QuartzKnifeScreen extends AEBaseScreen<QuartzKnifeContainer> {
     public void init() {
         super.init();
 
-        this.name = new TextFieldWidget(this.font, this.guiLeft + 24, this.guiTop + 32, 79, this.font.FONT_HEIGHT, "");
+        this.name = new TextFieldWidget(this.font, this.guiLeft + 24, this.guiTop + 32, 79, this.font.FONT_HEIGHT,
+                StringTextComponent.EMPTY);
         this.name.setEnableBackgroundDrawing(false);
         this.name.setMaxStringLength(32);
         this.name.setTextColor(0xFFFFFF);
@@ -56,16 +60,19 @@ public class QuartzKnifeScreen extends AEBaseScreen<QuartzKnifeContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.QuartzCuttingKnife.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.QuartzCuttingKnife.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/quartzknife.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
-        this.name.render(mouseX, mouseY, partialTicks);
+        this.name.render(matrixStack, mouseX, mouseY, partialTicks);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/SecurityStationScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -80,10 +82,11 @@ public class SecurityStationScreen extends MEMonitorableScreen<SecurityStationCo
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
-        this.font.drawString(GuiText.SecurityCardEditor.getLocal(), 8, this.ySize - 96 + 1 - this.getReservedSpace(),
-                4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
+        this.font.drawString(matrixStack, GuiText.SecurityCardEditor.getLocal(), 8,
+                this.ySize - 96 + 1 - this.getReservedSpace(), 4210752);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/SkyChestScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
@@ -38,13 +40,15 @@ public class SkyChestScreen extends AEBaseScreen<SkyChestContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.SkyChest.getLocal()), 8, 8, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 2, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.SkyChest.text()).getString(), 8, 8, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 2, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         bindTexture(TEXTURE);
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, 0);
     }

src/main/java/appeng/client/gui/implementations/SpatialIOPortScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -43,33 +45,37 @@ public class SpatialIOPortScreen extends AEBaseScreen<SpatialIOPortContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(GuiText.StoredPower.getLocal() + ": "
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, GuiText.StoredPower.getLocal() + ": "
                 + Platform.formatPowerLong(this.container.getCurrentPower(), false), 13, 21, 4210752);
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.MaxPower.getLocal() + ": " + Platform.formatPowerLong(this.container.getMaxPower(), false), 13,
                 31, 4210752);
-        this.font.drawString(GuiText.RequiredPower.getLocal() + ": "
+        this.font.drawString(matrixStack, GuiText.RequiredPower.getLocal() + ": "
                 + Platform.formatPowerLong(this.container.getRequiredPower(), false), 13, 73, 4210752);
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.Efficiency.getLocal() + ": " + (((float) this.container.getEfficency()) / 100) + '%', 13, 83,
                 4210752);
 
-        this.font.drawString(this.getGuiDisplayName(GuiText.SpatialIOPort.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96, 4210752);
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.SpatialIOPort.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96, 4210752);
 
         if (this.container.xSize != 0 && this.container.ySize != 0 && this.container.zSize != 0) {
             final String text = GuiText.SCSSize.getLocal() + ": " + this.container.xSize + "x" + this.container.ySize
                     + "x" + this.container.zSize;
-            this.font.drawString(text, 13, 93, 4210752);
+            this.font.drawString(matrixStack, text, 13, 93, 4210752);
         } else {
-            this.font.drawString(GuiText.SCSSize.getLocal() + ": " + GuiText.SCSInvalid.getLocal(), 13, 93, 4210752);
+            this.font.drawString(matrixStack, GuiText.SCSSize.getLocal() + ": " + GuiText.SCSInvalid.getLocal(), 13, 93,
+                    4210752);
         }
 
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/spatialio.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/StorageBusScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -58,7 +60,7 @@ public class StorageBusScreen extends UpgradeableScreen<StorageBusContainer> {
         this.fuzzyMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 88, Settings.FUZZY_MODE,
                 FuzzyMode.IGNORE_ALL);
 
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
 
         this.addButton(this.storageFilter);
@@ -67,9 +69,10 @@ public class StorageBusScreen extends UpgradeableScreen<StorageBusContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.StorageBus.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.StorageBus.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.fuzzyMode != null) {
             this.fuzzyMode.set(this.cvb.getFuzzyMode());

src/main/java/appeng/client/gui/implementations/UpgradeableScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -82,9 +84,10 @@ public class UpgradeableScreen<T extends UpgradeableContainer> extends AEBaseScr
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(this.getName().getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(this.getName().text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.redstoneMode != null) {
             this.redstoneMode.set(this.cvb.getRedStoneMode());
@@ -104,7 +107,8 @@ public class UpgradeableScreen<T extends UpgradeableContainer> extends AEBaseScr
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.handleButtonVisibility();
 
         this.bindTexture(this.getBackground());

src/main/java/appeng/client/gui/implementations/VibrationChamberScreen.java

@@ -18,10 +18,12 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.client.gui.AEBaseScreen;
@@ -50,12 +52,14 @@ public class VibrationChamberScreen extends AEBaseScreen<VibrationChamberContain
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.VibrationChamber.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.VibrationChamber.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
-        this.pb.setFullMsg(VibrationChamberTileEntity.POWER_PER_TICK * this.container.getCurrentProgress()
-                / VibrationChamberTileEntity.DILATION_SCALING + " AE/t");
+        this.pb.setFullMsg(new StringTextComponent(VibrationChamberTileEntity.POWER_PER_TICK
+                * this.container.getCurrentProgress() / VibrationChamberTileEntity.DILATION_SCALING + " AE/t"));
 
         if (this.container.getRemainingBurnTime() > 0) {
             final int i1 = this.container.getRemainingBurnTime() * 12 / 100;
@@ -68,7 +72,8 @@ public class VibrationChamberScreen extends AEBaseScreen<VibrationChamberContain
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/vibchamber.png");
         this.pb.x = 99 + this.guiLeft;
         this.pb.y = 36 + this.guiTop;

src/main/java/appeng/client/gui/implementations/WirelessScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -43,9 +45,10 @@ public class WirelessScreen extends AEBaseScreen<WirelessContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.Wireless.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Wireless.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (container.getRange() > 0) {
             final String firstMessage = GuiText.Range.getLocal() + ": " + (container.getRange() / 10.0) + " m";
@@ -55,13 +58,14 @@ public class WirelessScreen extends AEBaseScreen<WirelessContainer> {
             final int strWidth = Math.max(this.font.getStringWidth(firstMessage),
                     this.font.getStringWidth(secondMessage));
             final int cOffset = (this.xSize / 2) - (strWidth / 2);
-            this.font.drawString(firstMessage, cOffset, 20, 4210752);
-            this.font.drawString(secondMessage, cOffset, 20 + 12, 4210752);
+            this.font.drawString(matrixStack, firstMessage, cOffset, 20, 4210752);
+            this.font.drawString(matrixStack, secondMessage, cOffset, 20 + 12, 4210752);
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/wireless.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/widgets/AETextField.java

@@ -18,6 +18,7 @@
 
 package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 
@@ -26,6 +27,7 @@ import net.minecraft.client.gui.widget.TextFieldWidget;
 import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.util.text.StringTextComponent;
 
 /**
  * A modified version of the Minecraft text field. You can initialize it over
@@ -52,10 +54,11 @@ public class AETextField extends TextFieldWidget {
      */
     public AETextField(final FontRenderer fontRenderer, final int xPos, final int yPos, final int width,
             final int height) {
-        super(fontRenderer, xPos + PADDING, yPos + PADDING, width - 2 * PADDING - (int) fontRenderer.getCharWidth('_'),
-                height - 2 * PADDING, "");
+        super(fontRenderer, xPos + PADDING, yPos + PADDING,
+                width - 2 * PADDING - (int) fontRenderer.getStringWidth("_"), height - 2 * PADDING,
+                StringTextComponent.EMPTY);
 
-        this._fontPad = (int) fontRenderer.getCharWidth('_');
+        this._fontPad = (int) fontRenderer.getStringWidth("_");
     }
 
     public void selectAll() {
@@ -68,16 +71,18 @@ public class AETextField extends TextFieldWidget {
     }
 
     @Override
-    public void renderButton(int mouseX, int mouseY, float partial) {
+    public void renderButton(MatrixStack matrixStack, int mouseX, int mouseY, float partial) {
         if (this.getVisible()) {
             if (this.isFocused()) {
-                fill(this.x - PADDING + 1, this.y - PADDING + 1, this.x + this.width + this._fontPad + PADDING - 1,
-                        this.y + this.height + PADDING - 1, 0xFF606060);
+                fill(matrixStack, this.x - PADDING + 1, this.y - PADDING + 1,
+                        this.x + this.width + this._fontPad + PADDING - 1, this.y + this.height + PADDING - 1,
+                        0xFF606060);
             } else {
-                fill(this.x - PADDING + 1, this.y - PADDING + 1, this.x + this.width + this._fontPad + PADDING - 1,
-                        this.y + this.height + PADDING - 1, 0xFFA8A8A8);
+                fill(matrixStack, this.x - PADDING + 1, this.y - PADDING + 1,
+                        this.x + this.width + this._fontPad + PADDING - 1, this.y + this.height + PADDING - 1,
+                        0xFFA8A8A8);
             }
-            super.renderButton(mouseX, mouseY, partial);
+            super.renderButton(matrixStack, mouseX, mouseY, partial);
         }
     }
 

src/main/java/appeng/client/gui/widgets/ActionButton.java

@@ -21,10 +21,13 @@ package appeng.client.gui.widgets;
 import java.util.function.Consumer;
 import java.util.regex.Pattern;
 
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+
 import appeng.api.config.ActionItems;
 import appeng.core.localization.ButtonToolTips;
 
-public class ActionButton extends IconButton implements ITooltip {
+public class ActionButton extends IconButton {
     private static final Pattern PATTERN_NEW_LINE = Pattern.compile("\\n", Pattern.LITERAL);
     private final int iconIndex;
 
@@ -76,9 +79,9 @@ public class ActionButton extends IconButton implements ITooltip {
         return iconIndex;
     }
 
-    private String buildMessage(ButtonToolTips displayName, ButtonToolTips displayValue) {
-        String name = displayName.getTranslationKey().getString();
-        String value = displayValue.getTranslationKey().getString();
+    private ITextComponent buildMessage(ButtonToolTips displayName, ButtonToolTips displayValue) {
+        String name = displayName.text().getString();
+        String value = displayValue.text().getString();
 
         value = PATTERN_NEW_LINE.matcher(value).replaceAll("\n");
         final StringBuilder sb = new StringBuilder(value);
@@ -91,7 +94,7 @@ public class ActionButton extends IconButton implements ITooltip {
             sb.replace(i, i + 1, "\n");
         }
 
-        return name + '\n' + sb;
+        return new StringTextComponent(name + '\n' + sb);
     }
 
 }

src/main/java/appeng/client/gui/widgets/ConfirmableTextField.java

@@ -0,0 +1,51 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
+ *
+ * Applied Energistics 2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Applied Energistics 2 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
+ */
+
+package appeng.client.gui.widgets;
+
+import org.lwjgl.glfw.GLFW;
+
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.widget.TextFieldWidget;
+import net.minecraft.util.text.ITextComponent;
+
+public class ConfirmableTextField extends TextFieldWidget {
+
+    private Runnable onConfirm;
+
+    public ConfirmableTextField(FontRenderer fontRenderer, int x, int y, int width, int height, ITextComponent text) {
+        super(fontRenderer, x, y, width, height, text);
+    }
+
+    @Override
+    public boolean keyPressed(int keyCode, int scanCode, int modifiers) {
+        if (canWrite() && (keyCode == GLFW.GLFW_KEY_ENTER || keyCode == GLFW.GLFW_KEY_KP_ENTER)) {
+            if (this.onConfirm != null) {
+                this.onConfirm.run();
+            }
+            return true;
+        }
+
+        return super.keyPressed(keyCode, scanCode, modifiers);
+    }
+
+    public void setOnConfirm(Runnable onConfirm) {
+        this.onConfirm = onConfirm;
+    }
+
+}

src/main/java/appeng/client/gui/widgets/CustomSlotWidget.java

@@ -1,10 +1,14 @@
 
 package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.AbstractGui;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 
 public abstract class CustomSlotWidget extends AbstractGui implements ITooltip {
     private final int x;
@@ -28,38 +32,39 @@ public abstract class CustomSlotWidget extends AbstractGui implements ITooltip {
     public void slotClicked(final ItemStack clickStack, final int mouseButton) {
     }
 
-    public abstract void drawContent(final Minecraft mc, final int mouseX, final int mouseY, final float partialTicks);
+    public abstract void drawContent(MatrixStack matrixStack, final Minecraft mc, final int mouseX, final int mouseY,
+            final float partialTicks);
 
     public void drawBackground(int guileft, int guitop, int currentZIndex) {
     }
 
     @Override
-    public String getMessage() {
-        return null;
+    public ITextComponent getTooltipMessage() {
+        return StringTextComponent.EMPTY;
     }
 
     @Override
-    public int xPos() {
+    public int getTooltipAreaX() {
         return this.x;
     }
 
     @Override
-    public int yPos() {
+    public int getTooltipAreaY() {
         return this.y;
     }
 
     @Override
-    public int getWidth() {
+    public int getTooltipAreaWidth() {
         return 16;
     }
 
     @Override
-    public int getHeight() {
+    public int getTooltipAreaHeight() {
         return 16;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return false;
     }
 

src/main/java/appeng/client/gui/widgets/EventRepeater.java

@@ -0,0 +1,96 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
+ *
+ * Applied Energistics 2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Applied Energistics 2 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
+ */
+
+package appeng.client.gui.widgets;
+
+import java.time.Duration;
+
+/**
+ * This class can be used to implement repeating events such as holding down a
+ * button to fire an event repeatedly while the button is still being held, or
+ * repeatedly scrolling down a page, while the mouse is held down on the
+ * scrollbar.
+ */
+public class EventRepeater {
+
+    /**
+     * -1 if no repeat event is scheduled. Otherwise contains the
+     * {@link System#nanoTime()} at which the next event should occur.
+     */
+    private long nextEventTime = -1;
+
+    private EventCallback eventCallback = null;
+
+    private final long eventDelay; // In nanoseconds
+
+    private final long eventInterval; // In nanoseconds
+
+    public EventRepeater(Duration delay, Duration interval) {
+        this.eventDelay = delay.toNanos();
+        this.eventInterval = interval.toNanos();
+    }
+
+    public void tick() {
+        if (this.eventCallback == null) {
+            return; // No event scheduled
+        }
+
+        // Use nanoTime here because it is monotonically increasing, while
+        // System.currentTimeMillis is not
+        long nanoTime = System.nanoTime();
+        if (nanoTime < this.nextEventTime) {
+            return; // Event time not reached
+        }
+
+        // Before triggering, recompute the next event, since
+        // the event callback itself may reschedule/cancel, and
+        // we should not overwrite that
+        this.nextEventTime = nanoTime + this.eventInterval;
+        this.eventCallback.trigger();
+    }
+
+    /**
+     * Schedule the given callback to be called after a given initial delay, and
+     * then after the given interval repeatedly.
+     *
+     * <p>
+     * Replaces any previously queued callback.
+     */
+    public void repeat(EventCallback callback) {
+        long time = System.nanoTime();
+        this.eventCallback = callback;
+        this.nextEventTime = time + eventDelay;
+    }
+
+    public boolean isRepeating() {
+        return this.eventCallback != null;
+    }
+
+    /**
+     * Stop repeating the event.
+     */
+    public void stop() {
+        this.eventCallback = null;
+    }
+
+    @FunctionalInterface
+    public interface EventCallback {
+        void trigger();
+    }
+
+}

src/main/java/appeng/client/gui/widgets/ITooltip.java

@@ -18,48 +18,56 @@
 
 package appeng.client.gui.widgets;
 
+import javax.annotation.Nonnull;
+
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+
 /**
  * AEBaseGui controlled Tooltip Interface.
  */
 public interface ITooltip {
 
     /**
-     * returns the tooltip message.
+     * Returns the tooltip message.
+     * 
+     * Should use {@link StringTextComponent#EMPTY} for no tooltip
      *
      * @return tooltip message
      */
-    String getMessage();
+    @Nonnull
+    ITextComponent getTooltipMessage();
 
     /**
      * x Location for the object that triggers the tooltip.
      *
      * @return xPosition
      */
-    int xPos();
+    int getTooltipAreaX();
 
     /**
      * y Location for the object that triggers the tooltip.
      *
      * @return yPosition
      */
-    int yPos();
+    int getTooltipAreaY();
 
     /**
      * Width of the object that triggers the tooltip.
      *
      * @return width
      */
-    int getWidth();
+    int getTooltipAreaWidth();
 
     /**
      * Height for the object that triggers the tooltip.
      *
      * @return height
      */
-    int getHeight();
+    int getTooltipAreaHeight();
 
     /**
      * @return true if button being drawn
      */
-    boolean isVisible();
+    boolean isTooltipAreaVisible();
 }

src/main/java/appeng/client/gui/widgets/IconButton.java

@@ -18,12 +18,16 @@
 
 package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.audio.SoundHandler;
 import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.client.renderer.texture.TextureManager;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 public abstract class IconButton extends Button implements ITooltip {
@@ -32,8 +36,12 @@ public abstract class IconButton extends Button implements ITooltip {
 
     private boolean halfSize = false;
 
+    private boolean disableClickSound = false;
+
+    private boolean disableBackground = false;
+
     public IconButton(final int x, final int y, IPressable onPress) {
-        super(x, y, 16, 16, "", onPress);
+        super(x, y, 16, 16, StringTextComponent.EMPTY, onPress);
     }
 
     public void setVisibility(final boolean vis) {
@@ -42,7 +50,14 @@ public abstract class IconButton extends Button implements ITooltip {
     }
 
     @Override
-    public void renderButton(final int mouseX, final int mouseY, float partial) {
+    public void playDownSound(SoundHandler soundHandler) {
+        if (!disableClickSound) {
+            super.playDownSound(soundHandler);
+        }
+    }
+
+    @Override
+    public void renderButton(MatrixStack matrixStack, final int mouseX, final int mouseY, float partial) {
 
         Minecraft minecraft = Minecraft.getInstance();
 
@@ -71,7 +86,9 @@ public abstract class IconButton extends Button implements ITooltip {
                 final int uv_y = iconIndex / 16;
                 final int uv_x = iconIndex - uv_y * 16;
 
-                GuiUtils.drawTexturedModalRect(0, 0, 256 - 16, 256 - 16, 16, 16, 0);
+                if (!disableBackground) {
+                    GuiUtils.drawTexturedModalRect(0, 0, 256 - 16, 256 - 16, 16, 16, 0);
+                }
                 GuiUtils.drawTexturedModalRect(0, 0, uv_x * 16, uv_y * 16, 16, 16, 0);
                 RenderSystem.popMatrix();
             } else {
@@ -84,38 +101,49 @@ public abstract class IconButton extends Button implements ITooltip {
                 final int uv_y = iconIndex / 16;
                 final int uv_x = iconIndex - uv_y * 16;
 
-                GuiUtils.drawTexturedModalRect(this.x, this.y, 256 - 16, 256 - 16, 16, 16, 0);
+                if (!disableBackground) {
+                    GuiUtils.drawTexturedModalRect(this.x, this.y, 256 - 16, 256 - 16, 16, 16, 0);
+                }
                 GuiUtils.drawTexturedModalRect(this.x, this.y, uv_x * 16, uv_y * 16, 16, 16, 0);
             }
             RenderSystem.enableDepthTest();
+            RenderSystem.color4f(1.0f, 1.0f, 1.0f, 1.0f);
+
+            if (isHovered()) {
+                renderToolTip(matrixStack, mouseX, mouseY);
+            }
         }
-        RenderSystem.color4f(1.0f, 1.0f, 1.0f, 1.0f);
     }
 
     protected abstract int getIconIndex();
 
     @Override
-    public int xPos() {
+    public ITextComponent getTooltipMessage() {
+        return getMessage();
+    }
+
+    @Override
+    public int getTooltipAreaX() {
         return this.x;
     }
 
     @Override
-    public int yPos() {
+    public int getTooltipAreaY() {
         return this.y;
     }
 
     @Override
-    public int getWidth() {
+    public int getTooltipAreaWidth() {
         return this.halfSize ? 8 : 16;
     }
 
     @Override
-    public int getHeight() {
+    public int getTooltipAreaHeight() {
         return this.halfSize ? 8 : 16;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return this.visible;
     }
 
@@ -127,4 +155,20 @@ public abstract class IconButton extends Button implements ITooltip {
         this.halfSize = halfSize;
     }
 
+    public boolean isDisableClickSound() {
+        return disableClickSound;
+    }
+
+    public void setDisableClickSound(boolean disableClickSound) {
+        this.disableClickSound = disableClickSound;
+    }
+
+    public boolean isDisableBackground() {
+        return disableBackground;
+    }
+
+    public void setDisableBackground(boolean disableBackground) {
+        this.disableBackground = disableBackground;
+    }
+
 }

src/main/java/appeng/client/gui/widgets/NumberBox.java

@@ -1,152 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
- *
- * Applied Energistics 2 is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Applied Energistics 2 is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
- */
-
-package appeng.client.gui.widgets;
-
-import java.util.function.LongConsumer;
-
-import net.minecraft.client.gui.FontRenderer;
-import net.minecraft.client.gui.widget.TextFieldWidget;
-
-public class NumberBox extends TextFieldWidget {
-
-    private final LongConsumer changeListener;
-
-    private long lastValue;
-
-    private long minValue = 0;
-
-    private long maxValue;
-
-    public NumberBox(final FontRenderer fontRenderer, final int x, final int y, final int width, final int height,
-            final Class<?> type, LongConsumer changeListener) {
-        super(fontRenderer, x, y, width, height, "0");
-        this.setText("0");
-        setResponder(this::handleTextChanged);
-        this.lastValue = 0;
-        this.changeListener = changeListener;
-        if (type == int.class || type == Integer.class) {
-            maxValue = Integer.MAX_VALUE;
-        } else {
-            maxValue = Long.MAX_VALUE;
-        }
-    }
-
-    // NOTE: This method MUST NOT BE NAMED like a method in the superclass because
-    // of a ForgeGradle remapping bug
-    // since it'll not remap this method's name, but it will remap the name of the
-    // method reference above.
-    private void handleTextChanged(String text) {
-        if (text.isEmpty()) {
-            setText("0"); // Will call onTextChanged recursively
-            return;
-        }
-
-        boolean canBeNegative = canBeNegative();
-        if (canBeNegative && text.equals("-")) {
-            // Allow this as a special case to make typing in a negative number easier
-            return;
-        }
-
-        StringBuilder sanitized = new StringBuilder(text);
-        boolean encounteredNonZero = false;
-        for (int i = 0; i < sanitized.length(); i++) {
-            char ch = sanitized.charAt(i);
-            if (canBeNegative && i == 0 && ch == '-') {
-                continue; // Allow leading minus sign
-            }
-            if (ch >= '1' && ch <= '9') {
-                encounteredNonZero = true;
-                continue;
-            }
-            if (ch != '0' || !encounteredNonZero) {
-                sanitized.deleteCharAt(i--);
-            }
-        }
-        if (sanitized.length() == 0) {
-            sanitized.append('0');
-        }
-        String sanitizedStr = sanitized.toString();
-        if (!sanitizedStr.equals(text)) {
-            setText(sanitizedStr); // Will call onTextChanged recursively
-            return;
-        }
-        if (getValue() < minValue) {
-            setText(String.valueOf(minValue)); // Will call onTextChanged recursively
-            return;
-        }
-        if (getValue() > maxValue) {
-            setText(String.valueOf(maxValue)); // Will call onTextChanged recursively
-            return;
-        }
-
-        reportChange();
-    }
-
-    private void reportChange() {
-        long value = getValue();
-        if (value != lastValue) {
-            lastValue = value;
-            changeListener.accept(value);
-        }
-    }
-
-    public void setValue(long value, boolean skipNotify) {
-        // This check avoid changing the cursor position needlessly
-        if (value == this.getValue()) {
-            return;
-        }
-
-        if (skipNotify) {
-            lastValue = value;
-        }
-        setText(String.valueOf(value));
-    }
-
-    public long getValue() {
-        if (getText().equals("-") && canBeNegative()) {
-            return lastValue; // Allow this as a special case to type in a negative number more easily
-        }
-
-        return Long.parseLong(getText());
-    }
-
-    @Override
-    public boolean keyPressed(int p_keyPressed_1_, int p_keyPressed_2_, int p_keyPressed_3_) {
-        if (super.keyPressed(p_keyPressed_1_, p_keyPressed_2_, p_keyPressed_3_)) {
-            return true;
-        }
-
-        // Swallow key presses for numbers because they would otherwise trigger the
-        // hotbar swapping unintentionally
-        return isFocused() && p_keyPressed_1_ >= '0' && p_keyPressed_1_ <= '9';
-    }
-
-    public void setMinValue(long minValue) {
-        this.minValue = minValue;
-    }
-
-    public long getMinValue() {
-        return minValue;
-    }
-
-    private boolean canBeNegative() {
-        return minValue < 0;
-    }
-
-}

src/main/java/appeng/client/gui/widgets/ProgressBar.java

@@ -18,9 +18,13 @@
 
 package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.widget.Widget;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.container.interfaces.IProgressProvider;
@@ -33,8 +37,8 @@ public class ProgressBar extends Widget implements ITooltip {
     private final int fill_u;
     private final int fill_v;
     private final Direction layout;
-    private final String titleName;
-    private String fullMsg;
+    private final ITextComponent titleName;
+    private ITextComponent fullMsg;
 
     public ProgressBar(final IProgressProvider source, final String texture, final int posX, final int posY,
             final int u, final int y, final int width, final int height, final Direction dir) {
@@ -42,8 +46,9 @@ public class ProgressBar extends Widget implements ITooltip {
     }
 
     public ProgressBar(final IProgressProvider source, final String texture, final int posX, final int posY,
-            final int u, final int y, final int width, final int height, final Direction dir, final String title) {
-        super(posX, posY, width, height, "");
+            final int u, final int y, final int width, final int height, final Direction dir,
+            final ITextComponent title) {
+        super(posX, posY, width, height, StringTextComponent.EMPTY);
         this.source = source;
         this.texture = new ResourceLocation("appliedenergistics2", "textures/" + texture);
         this.fill_u = u;
@@ -53,7 +58,7 @@ public class ProgressBar extends Widget implements ITooltip {
     }
 
     @Override
-    public void renderButton(final int par2, final int par3, final float partial) {
+    public void renderButton(MatrixStack matrixStack, final int par2, final int par3, final float partial) {
         if (this.visible) {
             Minecraft.getInstance().getTextureManager().bindTexture(this.texture);
             final int max = this.source.getMaxProgress();
@@ -71,42 +76,43 @@ public class ProgressBar extends Widget implements ITooltip {
         }
     }
 
-    public void setFullMsg(final String msg) {
+    public void setFullMsg(final ITextComponent msg) {
         this.fullMsg = msg;
     }
 
     @Override
-    public String getMessage() {
+    public ITextComponent getTooltipMessage() {
         if (this.fullMsg != null) {
             return this.fullMsg;
         }
+        ITextComponent result = this.titleName != null ? this.titleName : StringTextComponent.EMPTY;
 
-        return (this.titleName != null ? this.titleName : "") + '\n' + this.source.getCurrentProgress() + ' '
-                + GuiText.Of.getLocal() + ' ' + this.source.getMaxProgress();
+        return result.deepCopy().appendString("\n").appendString(this.source.getCurrentProgress() + " ")
+                .append(GuiText.Of.text().deepCopy().appendString(" " + this.source.getMaxProgress()));
     }
 
     @Override
-    public int xPos() {
+    public int getTooltipAreaX() {
         return this.x - 2;
     }
 
     @Override
-    public int yPos() {
+    public int getTooltipAreaY() {
         return this.y - 2;
     }
 
     @Override
-    public int getWidth() {
+    public int getTooltipAreaWidth() {
         return this.width + 4;
     }
 
     @Override
-    public int getHeight() {
+    public int getTooltipAreaHeight() {
         return this.height + 4;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return true;
     }
 

src/main/java/appeng/client/gui/widgets/Scrollbar.java

@@ -18,17 +18,75 @@
 
 package appeng.client.gui.widgets;
 
-import com.mojang.blaze3d.systems.RenderSystem;
+import java.time.Duration;
 
-import net.minecraftforge.fml.client.gui.GuiUtils;
+import com.mojang.blaze3d.matrix.MatrixStack;
+
+import net.minecraft.client.gui.AbstractGui;
+import net.minecraft.client.renderer.Rectangle2d;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.MathHelper;
 
 import appeng.client.gui.AEBaseScreen;
 
-public class Scrollbar implements IScrollSource {
+/**
+ * Implements a vertical scrollbar using Vanilla's scrollbar handle texture from
+ * the creative tab.
+ * <p>
+ * It is expected that the background of the UI contains a pre-baked scrollbar
+ * track border, and that the exact rectangle of that track is set on this
+ * object via {@link #setLeft(int)}, {@link #setTop(int)} and
+ * {@link #setHeight(int)}. While the width of the track can also be set, the
+ * drawn handle will use vanilla's sprite width (see {@link #HANDLE_WIDTH}.
+ */
+public class Scrollbar extends AbstractGui implements IScrollSource {
 
+    /**
+     * Width of the scrollbar handle sprite in the source texture.
+     */
+    private static final int HANDLE_WIDTH = 12;
+
+    /**
+     * Height of the scrollbar handle sprite in the source texture.
+     */
+    private static final int HANDLE_HEIGHT = 15;
+
+    /**
+     * Texture containing the scrollbar handle sprites.
+     */
+    private static final ResourceLocation TEXTURE = new ResourceLocation("minecraft",
+            "textures/gui/container/creative_inventory/tabs.png");
+
+    /**
+     * Rectangle in the source texture that contains the sprite for an enabled
+     * handle.
+     */
+    private static final Rectangle2d ENABLED = new Rectangle2d(232, 0, HANDLE_WIDTH, HANDLE_HEIGHT);
+
+    /**
+     * Rectangle in the source texture that contains the sprite for a disabled
+     * handle.
+     */
+    private static final Rectangle2d DISABLED = new Rectangle2d(232 + HANDLE_WIDTH, 0, HANDLE_WIDTH, HANDLE_HEIGHT);
+
+    /**
+     * The screen x-coordinate of the scrollbar's inner track.
+     */
     private int displayX = 0;
+
+    /**
+     * The screen y-coordinate of the scrollbar's inner track.
+     */
     private int displayY = 0;
-    private int width = 12;
+
+    /**
+     * The inner width of the scrollbar track.
+     */
+    private int width = HANDLE_WIDTH;
+
+    /**
+     * The inner height of the scrollbar track.
+     */
     private int height = 16;
     private int pageSize = 1;
 
@@ -36,18 +94,58 @@ public class Scrollbar implements IScrollSource {
     private int minScroll = 0;
     private int currentScroll = 0;
 
-    public void draw(final AEBaseScreen<?> g) {
-        g.bindTexture("minecraft", "gui/container/creative_inventory/tabs.png");
-        RenderSystem.color4f(1.0f, 1.0f, 1.0f, 1.0f);
+    /**
+     * True if the scrollbar's handle is currently being dragged.
+     */
+    private boolean dragging;
+    /**
+     * The y-coordinate relative to the upper edge of the scrollbar handle, where
+     * the user pressed the mouse button to drag. While dragging, this is applied as
+     * an offset to the effective scrollbar position.
+     */
+    private int dragYOffset;
 
+    private final EventRepeater eventRepeater = new EventRepeater(Duration.ofMillis(250), Duration.ofMillis(150));
+
+    /**
+     * Draws the handle of the scrollbar.
+     * <p>
+     * The GUI is assumed to already contain a prebaked scrollbar track in its
+     * background.
+     */
+    public void draw(MatrixStack matrices, final AEBaseScreen<?> g) {
+        setBlitOffset(g.getBlitOffset());
+
+        // Draw the track (nice for debugging)
+        // fill(matrices, displayX, displayY, this.displayX + width, this.displayY +
+        // height, 0xffff0000);
+
+        g.bindTexture(TEXTURE);
+
+        int yOffset;
+        Rectangle2d sourceRect;
         if (this.getRange() == 0) {
-            GuiUtils.drawTexturedModalRect(this.displayX, this.displayY, 232 + this.width, 0, this.width, 15,
-                    g.getBlitOffset());
+            yOffset = 0;
+            sourceRect = DISABLED;
         } else {
-            final int offset = (this.currentScroll - this.minScroll) * (this.height - 15) / this.getRange();
-            GuiUtils.drawTexturedModalRect(this.displayX, offset + this.displayY, 232, 0, this.width, 15,
-                    g.getBlitOffset());
+            yOffset = getHandleYOffset();
+            sourceRect = ENABLED;
         }
+
+        blit(matrices, this.displayX, this.displayY + yOffset, sourceRect.getX(), sourceRect.getY(),
+                sourceRect.getWidth(), sourceRect.getHeight());
+    }
+
+    /**
+     * Returns the y-position of the scrollbar handle in relation to the upper edge
+     * of the scrollbar's track.
+     */
+    private int getHandleYOffset() {
+        if (getRange() == 0) {
+            return 0;
+        }
+        int availableHeight = this.height - HANDLE_HEIGHT;
+        return (this.currentScroll - this.minScroll) * availableHeight / this.getRange();
     }
 
     private int getRange() {
@@ -111,24 +209,96 @@ public class Scrollbar implements IScrollSource {
         return this.currentScroll;
     }
 
-    public void click(final double x, final double y) {
-        if (this.getRange() == 0) {
+    public boolean mouseDown(double x, double y) {
+        this.dragging = false;
+
+        // Clicks to the left or right of the scrollbar don't do anything
+        if (x < displayX || x >= displayX + width) {
+            return false;
+        }
+
+        // Clicks to the top or bottom don't do anything either
+        int relY = (int) Math.round(y - displayY);
+        if (relY < 0 || relY >= height) {
+            return false;
+        }
+
+        // Do nothing when there's no range, but swallow the event
+        if (getRange() == 0) {
+            return true;
+        }
+
+        int handleYOffset = getHandleYOffset();
+
+        if (relY < handleYOffset) {
+            // Clicks above the handle will page up, repeatedly
+            pageUp();
+            eventRepeater.repeat(this::pageUp);
+
+        } else if (relY < handleYOffset + HANDLE_HEIGHT) {
+            // Clicks on the handle will initiate dragging it
+            this.dragging = true;
+            this.dragYOffset = relY - handleYOffset;
+        } else {
+            // Clicks below the handle will page down, repeatedly
+            pageDown();
+            eventRepeater.repeat(this::pageDown);
+        }
+
+        return true;
+    }
+
+    public boolean mouseUp(double x, double y) {
+        this.dragging = false;
+        this.eventRepeater.stop();
+        return false;
+    }
+
+    public void mouseDragged(double x, double y) {
+        if (this.getRange() == 0 || !this.dragging || this.eventRepeater.isRepeating()) {
             return;
         }
 
-        if (x > this.displayX && x <= this.displayX + this.width) {
-            if (y > this.displayY && y <= this.displayY + this.height) {
-                this.currentScroll = (int) (y - this.displayY);
-                this.currentScroll = this.minScroll + ((this.currentScroll * 2 * this.getRange() / this.height));
-                this.currentScroll = (this.currentScroll + 1) >> 1;
-                this.applyRange();
-            }
-        }
+        // Compute the position of the mouse (adjusted for where it grabbed the handle,
+        // so as if it grabbed
+        // the upper edge of it) within the scrollable area of the track (minus the
+        // handle height).
+        double handleUpperEdgeY = y - this.displayY - this.dragYOffset;
+        double availableHeight = this.height - HANDLE_HEIGHT;
+        double position = MathHelper.clamp(handleUpperEdgeY / availableHeight, 0.0, 1.0);
+
+        this.currentScroll = this.minScroll + (int) Math.round(position * this.getRange());
+        this.applyRange();
     }
 
     public void wheel(double delta) {
+        // Do nothing when there's no range
+        if (getRange() == 0) {
+            return;
+        }
+
         delta = Math.max(Math.min(-delta, 1), -1);
         this.currentScroll += delta * this.pageSize;
         this.applyRange();
     }
+
+    /**
+     * Ticks the scrollbar for the purposes of input-repeats (since mouse-downs are
+     * not repeat-triggered), used to repeatedly page-up or page-down when the mouse
+     * is held in the area above or below the scrollbar handle.
+     */
+    public void tick() {
+        this.eventRepeater.tick();
+    }
+
+    private void pageUp() {
+        this.currentScroll -= this.pageSize;
+        this.applyRange();
+    }
+
+    private void pageDown() {
+        this.currentScroll += this.pageSize;
+        this.applyRange();
+    }
+
 }

src/main/java/appeng/client/gui/widgets/SettingToggleButton.java

@@ -25,8 +25,10 @@ import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.CondenserOutput;
@@ -46,6 +48,7 @@ import appeng.api.config.StorageFilter;
 import appeng.api.config.TerminalStyle;
 import appeng.api.config.ViewItems;
 import appeng.api.config.YesNo;
+import appeng.client.gui.AEBaseScreen;
 import appeng.core.localization.ButtonToolTips;
 import appeng.util.EnumCycler;
 
@@ -88,9 +91,11 @@ public class SettingToggleButton<T extends Enum<T>> extends IconButton {
             registerApp(16 * 7, Settings.CONDENSER_OUTPUT, CondenserOutput.TRASH, ButtonToolTips.CondenserOutput,
                     ButtonToolTips.Trash);
             registerApp(16 * 7 + 1, Settings.CONDENSER_OUTPUT, CondenserOutput.MATTER_BALLS,
-                    ButtonToolTips.CondenserOutput, ButtonToolTips.MatterBalls);
+                    ButtonToolTips.CondenserOutput,
+                    ButtonToolTips.MatterBalls.text(CondenserOutput.MATTER_BALLS.requiredPower));
             registerApp(16 * 7 + 2, Settings.CONDENSER_OUTPUT, CondenserOutput.SINGULARITY,
-                    ButtonToolTips.CondenserOutput, ButtonToolTips.Singularity);
+                    ButtonToolTips.CondenserOutput,
+                    ButtonToolTips.Singularity.text(CondenserOutput.SINGULARITY.requiredPower));
 
             registerApp(16 * 9 + 1, Settings.ACCESS, AccessRestriction.READ, ButtonToolTips.IOMode,
                     ButtonToolTips.Read);
@@ -229,14 +234,20 @@ public class SettingToggleButton<T extends Enum<T>> extends IconButton {
     }
 
     private void triggerPress() {
-        boolean backwards = Minecraft.getInstance().mouseHelper.isRightDown();
+        boolean backwards = false;
+        // This isn't great, but we don't get any information about right-clicks
+        // otherwise
+        Screen currentScreen = Minecraft.getInstance().currentScreen;
+        if (currentScreen instanceof AEBaseScreen) {
+            backwards = ((AEBaseScreen<?>) currentScreen).isHandlingRightClick();
+        }
         onPress.handle(this, backwards);
     }
 
     private static void registerApp(final int iconIndex, final Settings setting, final Enum<?> val,
             final ButtonToolTips title, final ITextComponent hint) {
         final ButtonAppearance a = new ButtonAppearance();
-        a.displayName = title.getTranslationKey();
+        a.displayName = title.text();
         a.displayValue = hint;
         a.index = iconIndex;
         appearances.put(new EnumPair(setting, val), a);
@@ -244,7 +255,7 @@ public class SettingToggleButton<T extends Enum<T>> extends IconButton {
 
     private static void registerApp(final int iconIndex, final Settings setting, final Enum<?> val,
             final ButtonToolTips title, final ButtonToolTips hint) {
-        registerApp(iconIndex, setting, val, title, hint.getTranslationKey());
+        registerApp(iconIndex, setting, val, title, hint.text());
     }
 
     @Override
@@ -278,7 +289,7 @@ public class SettingToggleButton<T extends Enum<T>> extends IconButton {
     }
 
     @Override
-    public String getMessage() {
+    public ITextComponent getTooltipMessage() {
         ITextComponent displayName = null;
         ITextComponent displayValue = null;
 
@@ -286,7 +297,7 @@ public class SettingToggleButton<T extends Enum<T>> extends IconButton {
             final ButtonAppearance buttonAppearance = appearances
                     .get(new EnumPair(this.buttonSetting, this.currentValue));
             if (buttonAppearance == null) {
-                return "No Such Message";
+                return new StringTextComponent("No Such Message");
             }
 
             displayName = buttonAppearance.displayName;
@@ -312,9 +323,9 @@ public class SettingToggleButton<T extends Enum<T>> extends IconButton {
                 sb.replace(i, i + 1, "\n");
             }
 
-            return name + '\n' + sb;
+            return new StringTextComponent(name + '\n' + sb);
         }
-        return "";
+        return StringTextComponent.EMPTY;
     }
 
     public String getFillVar() {

src/main/java/appeng/client/gui/widgets/TabButton.java

@@ -18,6 +18,7 @@
 
 package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.client.Minecraft;
@@ -26,16 +27,17 @@ import net.minecraft.client.renderer.ItemRenderer;
 import net.minecraft.client.renderer.RenderHelper;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
 
 public class TabButton extends Button implements ITooltip {
     public static final ResourceLocation TEXTURE_STATES = new ResourceLocation("appliedenergistics2",
             "textures/guis/states.png");
     private final ItemRenderer itemRenderer;
-    private int hideEdge = 0;
+    private boolean hideEdge;
     private int myIcon = -1;
     private ItemStack myItem;
 
-    public TabButton(final int x, final int y, final int ico, final String message, final ItemRenderer ir,
+    public TabButton(final int x, final int y, final int ico, final ITextComponent message, final ItemRenderer ir,
             IPressable onPress) {
         super(x, y, 22, 22, message, onPress);
 
@@ -52,7 +54,7 @@ public class TabButton extends Button implements ITooltip {
      * @param message mouse over message
      * @param ir      renderer
      */
-    public TabButton(final int x, final int y, final ItemStack ico, final String message, final ItemRenderer ir,
+    public TabButton(final int x, final int y, final ItemStack ico, final ITextComponent message, final ItemRenderer ir,
             IPressable onPress) {
         super(x, y, 22, 22, message, onPress);
         this.myItem = ico;
@@ -60,7 +62,7 @@ public class TabButton extends Button implements ITooltip {
     }
 
     @Override
-    public void renderButton(final int x, final int y, float partial) {
+    public void renderButton(MatrixStack matrixStack, final int x, final int y, float partial) {
         final Minecraft minecraft = Minecraft.getInstance();
 
         if (this.visible) {
@@ -69,17 +71,20 @@ public class TabButton extends Button implements ITooltip {
 
             RenderSystem.enableAlphaTest();
 
-            int uv_x = (this.hideEdge > 0 ? 11 : 13);
+            // Selects the button border from the sprite-sheet, where each type occupies a
+            // 2x2 slot
+            int uv_x = 8 + (this.hideEdge ? 0 : 2);
+            int uv_y = 12 + (this.isFocused() ? 2 : 0);
 
-            final int offsetX = this.hideEdge > 0 ? 1 : 0;
+            final int offsetX = this.hideEdge ? 1 : 0;
 
-            blit(this.x, this.y, uv_x * 16, 0, 25, 22);
+            blit(matrixStack, this.x, this.y, uv_x * 16, uv_y * 16, 25, 22);
 
             if (this.myIcon >= 0) {
-                final int uv_y = this.myIcon / 16;
+                uv_y = this.myIcon / 16;
                 uv_x = this.myIcon - uv_y * 16;
 
-                blit(offsetX + this.x + 3, this.y + 3, uv_x * 16, uv_y * 16, 16, 16);
+                blit(matrixStack, offsetX + this.x + 3, this.y + 3, uv_x * 16, uv_y * 16, 16, 16);
             }
 
             RenderSystem.disableAlphaTest();
@@ -97,35 +102,40 @@ public class TabButton extends Button implements ITooltip {
     }
 
     @Override
-    public int xPos() {
+    public ITextComponent getTooltipMessage() {
+        return getMessage();
+    }
+
+    @Override
+    public int getTooltipAreaX() {
         return this.x;
     }
 
     @Override
-    public int yPos() {
+    public int getTooltipAreaY() {
         return this.y;
     }
 
     @Override
-    public int getWidth() {
+    public int getTooltipAreaWidth() {
         return 22;
     }
 
     @Override
-    public int getHeight() {
+    public int getTooltipAreaHeight() {
         return 22;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return this.visible;
     }
 
-    public int getHideEdge() {
+    public boolean getHideEdge() {
         return this.hideEdge;
     }
 
-    public void setHideEdge(final int hideEdge) {
+    public void setHideEdge(final boolean hideEdge) {
         this.hideEdge = hideEdge;
     }
 }

src/main/java/appeng/client/gui/widgets/ToggleButton.java

@@ -20,12 +20,15 @@ package appeng.client.gui.widgets;
 
 import java.util.regex.Pattern;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.client.resources.I18n;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 public class ToggleButton extends Button implements ITooltip {
@@ -42,7 +45,7 @@ public class ToggleButton extends Button implements ITooltip {
 
     public ToggleButton(final int x, final int y, final int on, final int off, final String displayName,
             final String displayHint, IPressable onPress) {
-        super(x, y, 16, 16, "", onPress);
+        super(x, y, 16, 16, StringTextComponent.EMPTY, onPress);
         this.iconIdxOn = on;
         this.iconIdxOff = off;
         this.displayName = displayName;
@@ -54,7 +57,7 @@ public class ToggleButton extends Button implements ITooltip {
     }
 
     @Override
-    public void renderButton(final int mouseX, final int mouseY, final float partial) {
+    public void renderButton(MatrixStack matrixStack, final int mouseX, final int mouseY, final float partial) {
         if (this.visible) {
             final int iconIndex = this.getIconIndex();
 
@@ -74,7 +77,7 @@ public class ToggleButton extends Button implements ITooltip {
     }
 
     @Override
-    public String getMessage() {
+    public ITextComponent getTooltipMessage() {
         if (this.displayName != null) {
             String name = I18n.format(this.displayName);
             String value = I18n.format(this.displayHint);
@@ -97,33 +100,33 @@ public class ToggleButton extends Button implements ITooltip {
                 sb.replace(i, i + 1, "\n");
             }
 
-            return name + '\n' + sb;
+            return new StringTextComponent(name + '\n' + sb);
         }
-        return "";
+        return StringTextComponent.EMPTY;
     }
 
     @Override
-    public int xPos() {
+    public int getTooltipAreaX() {
         return this.x;
     }
 
     @Override
-    public int yPos() {
+    public int getTooltipAreaY() {
         return this.y;
     }
 
     @Override
-    public int getWidth() {
+    public int getTooltipAreaWidth() {
         return 16;
     }
 
     @Override
-    public int getHeight() {
+    public int getTooltipAreaHeight() {
         return 16;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return this.visible;
     }
 }

src/main/java/appeng/client/gui/widgets/ValidationIcon.java

@@ -0,0 +1,65 @@
+package appeng.client.gui.widgets;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.util.text.ITextComponent;
+
+/**
+ * Displays a small icon that shows validation errors for some input control.
+ */
+public class ValidationIcon extends IconButton {
+
+    private final List<ITextComponent> tooltip = new ArrayList<>();
+
+    private boolean valid;
+
+    public ValidationIcon(int x, int y) {
+        super(x, y, btn -> {
+        });
+        setDisableBackground(true);
+        setDisableClickSound(true);
+        setHalfSize(true);
+    }
+
+    public void setValid(boolean valid) {
+        setVisibility(!valid);
+        if (valid) {
+            this.tooltip.clear();
+        }
+    }
+
+    public void setTooltip(List<ITextComponent> lines) {
+        this.tooltip.clear();
+        this.tooltip.addAll(lines);
+    }
+
+    @Override
+    protected int getIconIndex() {
+        return 16 * 8;
+    }
+
+    @Override
+    public boolean changeFocus(boolean flag) {
+        return false; // Cannot focus this element
+    }
+
+    @Override
+    public void renderToolTip(MatrixStack matrices, int mouseX, int mouseY) {
+        if (this.tooltip.isEmpty()) {
+            return;
+        }
+
+        Minecraft client = Minecraft.getInstance();
+        Screen screen = client.currentScreen;
+        if (screen == null) {
+            return;
+        }
+
+        screen.renderToolTip(matrices, this.tooltip, x, y, client.fontRenderer);
+    }
+}

src/main/java/appeng/client/me/ClientDCInternalInv.java

@@ -36,7 +36,7 @@ public class ClientDCInternalInv implements Comparable<ClientDCInternalInv> {
     public ClientDCInternalInv(final int size, final long id, final long sortBy, final ITextComponent name) {
         this.inventory = new AppEngInternalInventory(null, size);
         this.searchName = name.getString().toLowerCase();
-        this.formattedName = name.getFormattedText();
+        this.formattedName = name.getString(); // FIXME FABRIC no longer formatted!
         this.id = id;
         this.sortBy = sortBy;
     }

src/main/java/appeng/client/me/FluidRepo.java

@@ -41,11 +41,6 @@ import appeng.fluids.util.FluidSorters;
 import appeng.util.Platform;
 import appeng.util.prioritylist.IPartitionList;
 
-/**
- * @author BrockWS
- * @version rv6 - 22/05/2018
- * @since rv6 22/05/2018
- */
 public class FluidRepo {
     private final IItemList<IAEFluidStack> list = Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)
             .createList();

src/main/java/appeng/client/me/SlotDisconnected.java

@@ -29,13 +29,13 @@ public class SlotDisconnected extends AppEngSlot {
 
     private final ClientDCInternalInv mySlot;
 
-    public SlotDisconnected(final ClientDCInternalInv me, final int which, final int x, final int y) {
-        super(me.getInventory(), which, x, y);
+    public SlotDisconnected(final ClientDCInternalInv me, final int invSlot, final int x, final int y) {
+        super(me.getInventory(), invSlot, x, y);
         this.mySlot = me;
     }
 
     @Override
-    public boolean isItemValid(final ItemStack par1ItemStack) {
+    public boolean isItemValid(final ItemStack stack) {
         return false;
     }
 
@@ -45,7 +45,7 @@ public class SlotDisconnected extends AppEngSlot {
     }
 
     @Override
-    public boolean canTakeStack(final PlayerEntity par1PlayerEntity) {
+    public boolean canTakeStack(final PlayerEntity player) {
         return false;
     }
 

src/main/java/appeng/client/me/SlotFluidME.java

@@ -21,23 +21,22 @@ package appeng.client.me;
 import javax.annotation.Nonnull;
 
 import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.inventory.IInventory;
+import net.minecraft.inventory.Inventory;
+import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
-import net.minecraftforge.items.SlotItemHandler;
 
 import appeng.api.storage.data.IAEFluidStack;
 import appeng.fluids.container.slots.IMEFluidSlot;
 
-/**
- * @author BrockWS
- * @version rv6 - 22/05/2018
- * @since rv6 22/05/2018
- */
-public class SlotFluidME extends SlotItemHandler implements IMEFluidSlot {
+public class SlotFluidME extends Slot implements IMEFluidSlot {
 
-    private InternalFluidSlotME slot;
+    private static final IInventory EMPTY_INVENTORY = new Inventory(0);
+
+    private final InternalFluidSlotME slot;
 
     public SlotFluidME(InternalFluidSlotME slot) {
-        super(null, 0, slot.getxPosition(), slot.getyPosition());
+        super(EMPTY_INVENTORY, 0, slot.getxPosition(), slot.getyPosition());
         this.slot = slot;
     }
 
@@ -50,7 +49,7 @@ public class SlotFluidME extends SlotItemHandler implements IMEFluidSlot {
     }
 
     @Override
-    public boolean isItemValid(final ItemStack par1ItemStack) {
+    public boolean isItemValid(final ItemStack stack) {
         return false;
     }
 
@@ -69,7 +68,7 @@ public class SlotFluidME extends SlotItemHandler implements IMEFluidSlot {
     }
 
     @Override
-    public void putStack(final ItemStack par1ItemStack) {
+    public void putStack(final ItemStack stack) {
 
     }
 
@@ -85,7 +84,7 @@ public class SlotFluidME extends SlotItemHandler implements IMEFluidSlot {
     }
 
     @Override
-    public boolean canTakeStack(final PlayerEntity par1PlayerEntity) {
+    public boolean canTakeStack(final PlayerEntity player) {
         return false;
     }
 }