Fix Network Tool not working (#377)

Co-authored-by: NotMyWing <winwyv@gmail.com>

gradle.properties

@@ -18,7 +18,7 @@ aebuild=7
 includeMCVersionJar = false
 
 # The name of your jar when you produce builds, not including any versioning info
-modArchivesBaseName = appliedenergistics2
+modArchivesBaseName = ae2-uel
 
 # Will update your build.gradle automatically whenever an update is available
 autoUpdateBuildScript = false

src/api/java/appeng/api/config/Settings.java

@@ -81,7 +81,11 @@ public enum Settings
 
 	PLACE_BLOCK( EnumSet.of( YesNo.YES, YesNo.NO ) ),
 
-	SCHEDULING_MODE( EnumSet.allOf( SchedulingMode.class ) );
+	SCHEDULING_MODE( EnumSet.allOf( SchedulingMode.class ) ),
+
+	STICKY_MODE( EnumSet.of( YesNo.YES, YesNo.NO ) ),
+
+	;
 
 	private final EnumSet<? extends Enum<?>> values;
 

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

@@ -40,6 +40,7 @@ public enum Upgrades {
     REDSTONE(0),
     CRAFTING(0),
     MAGNET(0),
+    STICKY(0),
 
     /**
      * Diamond Tier Upgrades.

src/api/java/appeng/api/definitions/IMaterials.java

@@ -100,6 +100,8 @@ public interface IMaterials {
 
     IItemDefinition cardCrafting();
 
+    IItemDefinition cardSticky();
+
     IItemDefinition enderDust();
 
     IItemDefinition flour();

src/api/java/appeng/api/storage/IMEInventoryHandler.java

@@ -89,4 +89,12 @@ public interface IMEInventoryHandler<T extends IAEStack<T>> extends IMEInventory
 	 * @return true, if this inventory is valid for this pass.
 	 */
 	boolean validForPass( int i );
+
+	/**
+	 * Gets whether an inventory is "Sticky" i.e. only it and other sticky storages that have partitions with certain
+	 * items are allowed to be put into sticky storages.
+	 */
+	default boolean isSticky() {
+		return false;
+	}
 }

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

@@ -29,8 +29,10 @@ import appeng.block.AEBaseTileBlock;
 import appeng.client.UnlistedProperty;
 import appeng.client.render.cablebus.CableBusBakedModel;
 import appeng.client.render.cablebus.CableBusRenderState;
+import appeng.client.render.cablebus.FacadeRenderState;
 import appeng.core.AppEng;
 import appeng.core.sync.network.NetworkHandler;
+import appeng.core.sync.packets.PacketCableBusLandingParticle;
 import appeng.core.sync.packets.PacketClick;
 import appeng.helpers.AEGlassMaterial;
 import appeng.integration.abstraction.IAEFacade;
@@ -70,10 +72,12 @@ import net.minecraft.util.math.RayTraceResult.Type;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
+import net.minecraft.world.WorldServer;
 import net.minecraftforge.common.property.ExtendedBlockState;
 import net.minecraftforge.common.property.IExtendedBlockState;
 import net.minecraftforge.common.property.IUnlistedProperty;
 import net.minecraftforge.fml.client.registry.ClientRegistry;
+import net.minecraftforge.fml.common.network.NetworkRegistry;
 import net.minecraftforge.fml.common.registry.GameRegistry;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
@@ -298,6 +302,90 @@ public class BlockCableBus extends AEBaseTileBlock implements IAEFacade {
         return true;
     }
 
+    @Override
+    public boolean addRunningEffects(IBlockState state, World world, BlockPos pos, Entity entity) {
+        if (world.isRemote) {
+            addRunningParticle(world, pos, entity);
+        }
+        return true;
+    }
+
+    @SideOnly(Side.CLIENT)
+    private void addRunningParticle(World world, BlockPos pos, Entity entity) {
+        final ICableBusContainer cb = this.cb(world, pos);
+        final IBakedModel model = Minecraft.getMinecraft().getBlockRendererDispatcher().getModelForState(this.getDefaultState());
+
+        if (!(model instanceof CableBusBakedModel cableBusModel)) {
+            return;
+        }
+
+        final CableBusRenderState renderState = cb.getRenderState();
+        final TextureAtlasSprite texture = getSpriteForParticle(renderState, cableBusModel);
+        if (texture != null) {
+            final double d0 = entity.posX + (world.rand.nextFloat() - 0.5f) * entity.width;
+            final double d1 = entity.getEntityBoundingBox().minY + 0.1f;
+            final double d2 = entity.posZ + (world.rand.nextFloat() - 0.5f) * entity.width;
+
+            final ParticleDigging particle = new DestroyFX(world, d0, d1, d2, -entity.motionX * 4.0f, 1.5f, -entity.motionZ * 4.0f, this.getDefaultState()).setBlockPos(pos);
+            particle.setParticleTexture(texture);
+            Minecraft.getMinecraft().effectRenderer.addEffect(particle);
+        }
+    }
+
+    @Override
+    public boolean addLandingEffects(IBlockState state, WorldServer world, BlockPos pos, IBlockState iblockstate, EntityLivingBase entity, int numberOfParticles) {
+        // for reasons only notch can explain, this method is only called on the server, so we have to sync
+        // a packet to all tracking players for landing particle effects
+        if (!world.isRemote) {
+            final PacketCableBusLandingParticle packet = new PacketCableBusLandingParticle(pos, entity, numberOfParticles);
+            final NetworkRegistry.TargetPoint point = new NetworkRegistry.TargetPoint(world.provider.getDimension(), pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5, 32);
+            NetworkHandler.instance().sendToAllTracking(packet, point);
+        }
+        return true;
+    }
+
+    @SideOnly(Side.CLIENT)
+    public void addLandingParticle(BlockPos pos, double entityX, double entityY, double entityZ, int numberOfParticles) {
+        final World world = Minecraft.getMinecraft().world;
+        final ICableBusContainer cb = this.cb(world, pos);
+        final IBakedModel model = Minecraft.getMinecraft().getBlockRendererDispatcher().getModelForState(this.getDefaultState());
+
+        if (!(model instanceof CableBusBakedModel cableBusModel)) {
+            return;
+        }
+
+        final TextureAtlasSprite texture = getSpriteForParticle(cb.getRenderState(), cableBusModel);
+        if (texture != null) {
+            final Vec3d startVec = new Vec3d(entityX, entityY, entityZ);
+            final Vec3d endVec = startVec.add(0.0f, -4.0f, 0.0f);
+            RayTraceResult result = world.rayTraceBlocks(startVec, endVec, true, false, true);
+            final double speed = 0.15f;
+
+            if (result != null && result.typeOfHit == Type.BLOCK && numberOfParticles != 0) {
+                for (int i = 0; i < numberOfParticles; i++) {
+                    final double d0 = world.rand.nextGaussian() * speed;
+                    final double d1 = world.rand.nextGaussian() * speed;
+                    final double d2 = world.rand.nextGaussian() * speed;
+
+                    final ParticleDigging particle = new DestroyFX(world, entityX, entityY, entityZ, d0, d1, d2, this.getDefaultState()).setBlockPos(pos);
+                    particle.setParticleTexture(texture);
+                    Minecraft.getMinecraft().effectRenderer.addEffect(particle);
+                }
+            }
+        }
+    }
+
+    @SideOnly(Side.CLIENT)
+    private TextureAtlasSprite getSpriteForParticle(CableBusRenderState renderState, CableBusBakedModel cableBusModel) {
+        final FacadeRenderState frs = renderState.getFacades().get(EnumFacing.UP);
+        if (frs != null) {
+            final IBlockState state = frs.getSourceBlock();
+            final IBakedModel model = Minecraft.getMinecraft().getBlockRendererDispatcher().getModelForState(state);
+            return model.getParticleTexture();
+        }
+        return Platform.pickRandom(cableBusModel.getParticleTextures(renderState));
+    }
+
     @Override
     public void neighborChanged(IBlockState state, World world, BlockPos pos, Block blockIn, BlockPos fromPos) {
         if (Platform.isServer()) {

src/main/java/appeng/container/AEBaseContainer.java

@@ -399,7 +399,7 @@ public abstract class AEBaseContainer extends Container {
                                     return ItemStack.EMPTY; // don't insert duplicate encoded patterns to interfaces
                                 }
 
-                                int maxSize = Math.max(tis.getMaxStackSize(), d.getSlotStackLimit());
+                                int maxSize = Math.min(tis.getMaxStackSize(), d.getSlotStackLimit());
 
                                 int placeAble = maxSize - t.getCount();
 
@@ -435,7 +435,7 @@ public abstract class AEBaseContainer extends Container {
 
                     if (d.isItemValid(tis)) {
                         if (!d.getHasStack()) {
-                            int maxSize = Math.max(tis.getMaxStackSize(), d.getSlotStackLimit());
+                            int maxSize = Math.min(tis.getMaxStackSize(), d.getSlotStackLimit());
 
                             final ItemStack tmp = tis.copy();
                             if (tmp.getCount() > maxSize) {
@@ -964,26 +964,34 @@ public abstract class AEBaseContainer extends Container {
                 if (!draggedStack.isEmpty()) {
                     if (appEngSlot.isItemValid(draggedStack)) {
                         if (slotStack.getItem() == draggedStack.getItem() && slotStack.getMetadata() == draggedStack.getMetadata() && ItemStack.areItemStackTagsEqual(slotStack, draggedStack)) {
-                            var maxSize = Math.max(appEngSlot.getSlotStackLimit(), draggedStack.getMaxStackSize());
-                            var maxInsertable = Math.min(draggedStack.getCount(), maxSize - appEngSlot.getStack().getCount());
-                            var toInsert = Math.min(maxInsertable, dragType == 0 ? maxInsertable : 1);
+                            // Slot size or stack size, whichever is smaller.
+                            var maxSize = Math.min(appEngSlot.getSlotStackLimit(), draggedStack.getMaxStackSize());
 
-                            draggedStack.shrink(toInsert);
-                            slotStack.grow(toInsert);
+                            // The maximum number of items that can be inserted into the slot, non-negative.
+                            var maxInsertable = Math.min(draggedStack.getCount(),
+                                    Math.max(0, maxSize - appEngSlot.getStack().getCount()));
 
-                            slot.onSlotChanged();
-                            return ItemStack.EMPTY;
+                            if (maxInsertable != 0) {
+                                var toInsert = Math.min(maxInsertable, dragType == 0 ? maxInsertable : 1);
+
+                                draggedStack.shrink(toInsert);
+                                slotStack.grow(toInsert);
+
+                                slot.putStack(slot.getStack());
+                                return ItemStack.EMPTY;
+                            }
                         }
                     }
                 }
                 // Fixes taking and halving issues from oversized slots.
                 else if (dragType == 0 || dragType == 1) {
                     if (slot.canTakeStack(player) && !slotStack.isEmpty()) {
+                        var result = slotStack.copy();
                         var toTake = Math.min(slotStack.getCount(), slotStack.getMaxStackSize());
                         this.invPlayer.setItemStack(slot.decrStackSize(dragType == 0 ? toTake : (toTake + 1) / 2));
 
-                        slot.onTake(player, invPlayer.getItemStack());
-                        return ItemStack.EMPTY;
+                        slot.putStack(slot.getStack());
+                        return result;
                     }
                 }
 

src/main/java/appeng/container/implementations/ContainerStorageBus.java

@@ -50,6 +50,9 @@ public class ContainerStorageBus extends ContainerUpgradeable {
     @GuiSync(4)
     public StorageFilter storageFilter = StorageFilter.EXTRACTABLE_ONLY;
 
+    @GuiSync(7)
+    public YesNo stickyMode = YesNo.NO;
+
     public ContainerStorageBus(final InventoryPlayer ip, final PartStorageBus te) {
         super(ip, te);
         this.storageBus = te;
@@ -111,6 +114,7 @@ public class ContainerStorageBus extends ContainerUpgradeable {
             this.setFuzzyMode((FuzzyMode) this.getUpgradeable().getConfigManager().getSetting(Settings.FUZZY_MODE));
             this.setReadWriteMode((AccessRestriction) this.getUpgradeable().getConfigManager().getSetting(Settings.ACCESS));
             this.setStorageFilter((StorageFilter) this.getUpgradeable().getConfigManager().getSetting(Settings.STORAGE_FILTER));
+            this.setStickyMode((YesNo) this.getUpgradeable().getConfigManager().getSetting(Settings.STICKY_MODE));
         }
 
         this.standardDetectAndSendChanges();
@@ -168,4 +172,12 @@ public class ContainerStorageBus extends ContainerUpgradeable {
     private void setStorageFilter(final StorageFilter storageFilter) {
         this.storageFilter = storageFilter;
     }
+
+    public YesNo getStickyMode() {
+        return this.stickyMode;
+    }
+
+    private void setStickyMode(final YesNo stickyMode) {
+        this.stickyMode = stickyMode;
+    }
 }

src/main/java/appeng/core/Registration.java

@@ -364,15 +364,19 @@ final class Registration {
         // Storage Cells
         Upgrades.FUZZY.registerItem(items.cell1k(), 1);
         Upgrades.INVERTER.registerItem(items.cell1k(), 1);
+        Upgrades.STICKY.registerItem(items.cell1k(), 1);
 
         Upgrades.FUZZY.registerItem(items.cell4k(), 1);
         Upgrades.INVERTER.registerItem(items.cell4k(), 1);
+        Upgrades.STICKY.registerItem(items.cell4k(), 1);
 
         Upgrades.FUZZY.registerItem(items.cell16k(), 1);
         Upgrades.INVERTER.registerItem(items.cell16k(), 1);
+        Upgrades.STICKY.registerItem(items.cell16k(), 1);
 
         Upgrades.FUZZY.registerItem(items.cell64k(), 1);
         Upgrades.INVERTER.registerItem(items.cell64k(), 1);
+        Upgrades.STICKY.registerItem(items.cell64k(), 1);
 
         Upgrades.FUZZY.registerItem(items.portableCell(), 1);
         Upgrades.INVERTER.registerItem(items.portableCell(), 1);
@@ -387,10 +391,12 @@ final class Registration {
         Upgrades.FUZZY.registerItem(parts.storageBus(), 1);
         Upgrades.INVERTER.registerItem(parts.storageBus(), 1);
         Upgrades.CAPACITY.registerItem(parts.storageBus(), 5);
+        Upgrades.STICKY.registerItem(parts.storageBus(), 1);
 
         // Storage Bus Fluids
         Upgrades.INVERTER.registerItem(parts.fluidStorageBus(), 1);
         Upgrades.CAPACITY.registerItem(parts.fluidStorageBus(), 5);
+        Upgrades.STICKY.registerItem(parts.fluidStorageBus(), 1);
 
         // Formation Plane
         Upgrades.FUZZY.registerItem(parts.formationPlane(), 1);

src/main/java/appeng/core/api/ApiClientHelper.java

@@ -60,6 +60,10 @@ public class ApiClientHelper implements IClientHelper {
                 lines.add("[" + GuiText.Partitioned.getLocal() + "]" + " - " + list + ' ' + GuiText.Precise.getLocal());
             }
 
+            if (handler.isSticky()) {
+                lines.add(GuiText.Sticky.getLocal());
+            }
+
             if (Minecraft.getMinecraft().gameSettings.advancedItemTooltips || Keyboard.isKeyDown(Keyboard.KEY_LSHIFT) || Keyboard.isKeyDown(Keyboard.KEY_RSHIFT)) {
                 IItemHandler inv = cellInventory.getConfigInventory();
                 cellInventory.getAvailableItems((IItemList) itemList);

src/main/java/appeng/core/api/definitions/ApiMaterials.java

@@ -90,6 +90,7 @@ public final class ApiMaterials implements IMaterials {
     private final IItemDefinition cardFuzzy;
     private final IItemDefinition cardInverter;
     private final IItemDefinition cardCrafting;
+    private final IItemDefinition cardSticky;
 
     private final IItemDefinition enderDust;
     private final IItemDefinition flour;
@@ -208,6 +209,7 @@ public final class ApiMaterials implements IMaterials {
         this.cardFuzzy = new DamagedItemDefinition("material.card.fuzzy", materials.createMaterial(MaterialType.CARD_FUZZY));
         this.cardInverter = new DamagedItemDefinition("material.card.inverter", materials.createMaterial(MaterialType.CARD_INVERTER));
         this.cardCrafting = new DamagedItemDefinition("material.card.crafting", materials.createMaterial(MaterialType.CARD_CRAFTING));
+        this.cardSticky = new DamagedItemDefinition("material.card.sticky", materials.createMaterial(MaterialType.CARD_STICKY));
 
         this.enderDust = new DamagedItemDefinition("material.dust.ender", materials.createMaterial(MaterialType.ENDER_DUST));
         this.flour = new DamagedItemDefinition("material.flour", materials.createMaterial(MaterialType.FLOUR));
@@ -425,6 +427,11 @@ public final class ApiMaterials implements IMaterials {
         return this.cardCrafting;
     }
 
+    @Override
+    public IItemDefinition cardSticky() {
+        return this.cardSticky;
+    }
+
     @Override
     public IItemDefinition enderDust() {
         return this.enderDust;

src/main/java/appeng/core/localization/GuiText.java

@@ -195,6 +195,7 @@ public enum GuiText {
     Partitioned,
     Precise,
     Fuzzy,
+    Sticky,
 
     // Used in a terminal to indicate that an item is craftable
     SmallFontCraft,

src/main/java/appeng/core/sync/AppEngPacketHandlerBase.java

@@ -88,7 +88,11 @@ public class AppEngPacketHandlerBase {
 
         PACKET_CRAFTING_TOAST(PacketCraftingToast.class),
 
-        PACKET_COLOR_APPLICATOR_SELECT_COLOR(PacketColorApplicatorSelectColor.class);
+        PACKET_COLOR_APPLICATOR_SELECT_COLOR(PacketColorApplicatorSelectColor.class),
+
+        PACKET_CABLE_BUS_LANDING_PARTICLE(PacketCableBusLandingParticle.class),
+
+        ;
 
 
         private final Class<? extends AppEngPacket> packetClass;

src/main/java/appeng/core/sync/network/NetworkHandler.java

@@ -112,6 +112,10 @@ public class NetworkHandler {
         this.ec.sendToAllAround(message.getProxy(), point);
     }
 
+    public void sendToAllTracking(final AppEngPacket message, final NetworkRegistry.TargetPoint point) {
+        this.ec.sendToAllTracking(message.getProxy(), point);
+    }
+
     public void sendToDimension(final AppEngPacket message, final int dimensionId) {
         this.ec.sendToDimension(message.getProxy(), dimensionId);
     }

src/main/java/appeng/core/sync/packets/PacketCableBusLandingParticle.java

@@ -0,0 +1,55 @@
+package appeng.core.sync.packets;
+
+import appeng.block.networking.BlockCableBus;
+import appeng.core.sync.AppEngPacket;
+import appeng.core.sync.network.INetworkInfo;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.Minecraft;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+public class PacketCableBusLandingParticle extends AppEngPacket {
+
+    private BlockPos pos;
+    private double entityX;
+    private double entityY;
+    private double entityZ;
+    private int numberOfParticles;
+
+    public PacketCableBusLandingParticle(final ByteBuf stream) {
+        this.pos = BlockPos.fromLong(stream.readLong());
+        this.entityX = stream.readDouble();
+        this.entityY = stream.readDouble();
+        this.entityZ = stream.readDouble();
+        this.numberOfParticles = stream.readInt();
+    }
+
+    public PacketCableBusLandingParticle(final BlockPos pos, final Entity entity, final int numberOfParticles) {
+        final ByteBuf data = Unpooled.buffer();
+
+        data.writeInt(this.getPacketID());
+        data.writeLong(pos.toLong());
+        data.writeDouble(entity.posX);
+        data.writeDouble(entity.posY);
+        data.writeDouble(entity.posZ);
+        data.writeInt(numberOfParticles);
+
+        this.configureWrite(data);
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void clientPacketData(INetworkInfo network, AppEngPacket packet, EntityPlayer player) {
+        final World world = Minecraft.getMinecraft().world;
+        final IBlockState state = world.getBlockState(pos);
+        if (state.getBlock() instanceof BlockCableBus cb) {
+            cb.addLandingParticle(pos, entityX, entityY, entityZ, numberOfParticles);
+        }
+    }
+}

src/main/java/appeng/core/sync/packets/PacketClick.java

@@ -22,10 +22,12 @@ package appeng.core.sync.packets;
 import appeng.block.networking.BlockCableBus;
 import appeng.core.sync.AppEngPacket;
 import appeng.core.sync.network.INetworkInfo;
+import appeng.items.tools.ToolNetworkTool;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import net.minecraft.block.Block;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.math.BlockPos;
@@ -97,6 +99,11 @@ public class PacketClick extends AppEngPacket {
             if (block instanceof BlockCableBus) {
                 ((BlockCableBus) block).onBlockClickPacket(player.world, pos, player, this.hand, new Vec3d(this.hitX, this.hitY, this.hitZ));
             }
+        } else {
+            final ItemStack is = player.inventory.getCurrentItem();
+            if (!is.isEmpty() && is.getItem() instanceof ToolNetworkTool tnt) {
+                tnt.serverSideToolLogic(is, player, hand, player.world, pos, side, hitX, hitY, hitZ);
+            }
         }
     }
 }

src/main/java/appeng/core/sync/packets/PacketCraftingToast.java

@@ -11,6 +11,8 @@ import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import net.minecraft.client.Minecraft;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
 
 import java.io.IOException;
 
@@ -39,11 +41,15 @@ public class PacketCraftingToast extends AppEngPacket {
 	@Override
 	public void clientPacketData(INetworkInfo network, AppEngPacket packet, EntityPlayer player) {
 		if (AEConfig.instance().isFeatureEnabled(AEFeature.CRAFTING_TOASTS)) {
-			Minecraft.getMinecraft()
-			         .getToastGui().add(new CraftingStatusToast(stack.asItemStackRepresentation(), cancelled));
+			doCraftingToast();
 		}
 	}
 
+	@SideOnly(Side.CLIENT)
+	private void doCraftingToast() {
+		Minecraft.getMinecraft().getToastGui().add(new CraftingStatusToast(stack.asItemStackRepresentation(), cancelled));
+	}
+
 	@Override
 	public void serverPacketData(INetworkInfo manager, AppEngPacket packet, EntityPlayer player) {}
 }

src/main/java/appeng/core/transformer/AE2ELTransformer.java

@@ -24,6 +24,7 @@ import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.common.io.ByteStreams;
 import net.minecraft.launchwrapper.IClassTransformer;
+import net.minecraft.launchwrapper.Launch;
 import net.minecraftforge.fml.common.Loader;
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassVisitor;
@@ -31,7 +32,11 @@ import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.Opcodes;
 import org.objectweb.asm.commons.ClassRemapper;
 import org.objectweb.asm.commons.Remapper;
-import org.objectweb.asm.tree.*;
+import org.objectweb.asm.tree.AbstractInsnNode;
+import org.objectweb.asm.tree.ClassNode;
+import org.objectweb.asm.tree.FieldNode;
+import org.objectweb.asm.tree.MethodInsnNode;
+import org.objectweb.asm.tree.MethodNode;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -48,7 +53,7 @@ public class AE2ELTransformer implements IClassTransformer {
 
         if ("net.minecraftforge.common.ForgeHooks".equals(transformedName)) {
             ClassReader cr = new ClassReader(basicClass);
-            ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
+            ClassWriter cw = new SafeClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
             ClassVisitor cv = new PickBlockPatch(cw);
             cr.accept(cv, ClassReader.EXPAND_FRAMES);
             return cw.toByteArray();
@@ -188,4 +193,39 @@ public class AE2ELTransformer implements IClassTransformer {
 
     }
 
+    private static class SafeClassWriter extends ClassWriter {
+
+        public SafeClassWriter(int flags) {
+            super(flags);
+        }
+
+        @Override
+        protected String getCommonSuperClass(final String type1, final String type2) {
+            Class<?> c, d;
+            // clueless
+            ClassLoader classLoader = Launch.classLoader;
+            try {
+                c = Class.forName(type1.replace('/', '.'), false, classLoader);
+                d = Class.forName(type2.replace('/', '.'), false, classLoader);
+            } catch (Exception e) {
+                throw new RuntimeException(e.toString());
+            }
+            if (c.isAssignableFrom(d)) {
+                return type1;
+            }
+            if (d.isAssignableFrom(c)) {
+                return type2;
+            }
+            if (c.isInterface() || d.isInterface()) {
+                return "java/lang/Object";
+            } else {
+                do {
+                    c = c.getSuperclass();
+                } while (!c.isAssignableFrom(d));
+                return c.getName().replace('.', '/');
+            }
+        }
+
+    }
+
 }

src/main/java/appeng/fluids/parts/PartFluidStorageBus.java

@@ -437,6 +437,10 @@ public class PartFluidStorageBus extends PartUpgradeable implements IGridTickabl
                     }
                 }
 
+                if (this.getInstalledUpgrades(Upgrades.STICKY) > 0) {
+                    this.handler.setSticky(true);
+                }
+
                 if (this.getInstalledUpgrades(Upgrades.FUZZY) > 0) {
                     this.handler.setPartitionList(new FuzzyPriorityList<IAEFluidStack>(priorityList, (FuzzyMode) this.getConfigManager().getSetting(Settings.FUZZY_MODE)));
                 } else {

src/main/java/appeng/items/materials/ItemMaterial.java

@@ -166,6 +166,8 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
                 return Upgrades.MAGNET;
             case CARD_QUANTUM_LINK:
                 return Upgrades.QUANTUM_LINK;
+            case CARD_STICKY:
+                return Upgrades.STICKY;
             default:
                 return null;
         }

src/main/java/appeng/items/materials/MaterialType.java

@@ -120,7 +120,9 @@ public enum MaterialType {
 
     CARD_PATTERN_EXPANSION(58, "material_card_pattern_expansion", EnumSet.of(AEFeature.ADVANCED_CARDS)),
     CARD_QUANTUM_LINK(59, "material_card_quantum_link", EnumSet.of(AEFeature.ADVANCED_CARDS, AEFeature.QUANTUM_LINKING_CARD)),
-    CARD_MAGNET(60, "material_card_magnet", EnumSet.of(AEFeature.BASIC_CARDS));
+    CARD_MAGNET(60, "material_card_magnet", EnumSet.of(AEFeature.BASIC_CARDS)),
+    CARD_STICKY(61, "material_card_sticky", EnumSet.of(AEFeature.BASIC_CARDS)),
+    ;
 
 
     private final Set<AEFeature> features;

src/main/java/appeng/me/helpers/MEMonitorHandler.java

@@ -160,4 +160,8 @@ public class MEMonitorHandler<T extends IAEStack<T>> implements IMEMonitor<T> {
         return this.getHandler().validForPass(i);
     }
 
+    @Override
+    public boolean isSticky() {
+        return this.internalHandler.isSticky();
+    }
 }

src/main/java/appeng/me/storage/BasicCellInventoryHandler.java

@@ -56,6 +56,7 @@ public class BasicCellInventoryHandler<T extends IAEStack<T>> extends MEInventor
 
             boolean hasInverter = false;
             boolean hasFuzzy = false;
+            boolean hasSticky = false;
 
             for (int x = 0; x < upgrades.getSlots(); x++) {
                 final ItemStack is = upgrades.getStackInSlot(x);
@@ -69,6 +70,9 @@ public class BasicCellInventoryHandler<T extends IAEStack<T>> extends MEInventor
                             case INVERTER:
                                 hasInverter = true;
                                 break;
+                            case STICKY:
+                                hasSticky = true;
+                                break;
                             default:
                         }
                     }
@@ -87,6 +91,10 @@ public class BasicCellInventoryHandler<T extends IAEStack<T>> extends MEInventor
 
             this.setWhitelist(hasInverter ? IncludeExclude.BLACKLIST : IncludeExclude.WHITELIST);
 
+            if (hasSticky) {
+                setSticky(true);
+            }
+
             if (!priorityList.isEmpty()) {
                 if (hasFuzzy) {
                     this.setPartitionList(new FuzzyPriorityList<>(priorityList, fzMode));

src/main/java/appeng/me/storage/DriveWatcher.java

@@ -40,7 +40,6 @@ public class DriveWatcher<T extends IAEStack<T>> extends MEInventoryHandler<T> {
     private final ICellHandler handler;
     private final TileDrive drive;
     private final IActionSource source;
-
     public DriveWatcher(final ICellInventoryHandler<T> i, final ItemStack is, final ICellHandler han, final TileDrive drive) {
         super(i, i.getChannel());
         this.is = is;
@@ -100,4 +99,13 @@ public class DriveWatcher<T extends IAEStack<T>> extends MEInventoryHandler<T> {
 
         return extractable;
     }
+
+    @Override
+    public boolean isSticky() {
+        if (this.getInternal() instanceof ICellInventoryHandler<?> cellInventoryHandler) {
+            return cellInventoryHandler.isSticky();
+        }
+
+        return super.isSticky();
+    }
 }

src/main/java/appeng/me/storage/MEInventoryHandler.java

@@ -43,6 +43,7 @@ public class MEInventoryHandler<T extends IAEStack<T>> implements IMEInventoryHa
     private AccessRestriction cachedAccessRestriction;
     private boolean hasReadAccess;
     private boolean hasWriteAccess;
+    private boolean isSticky;
 
     public MEInventoryHandler(final IMEInventory<T> i, final IStorageChannel<T> channel) {
         if (i instanceof IMEInventoryHandler) {
@@ -166,4 +167,13 @@ public class MEInventoryHandler<T extends IAEStack<T>> implements IMEInventoryHa
     public IMEInventory<T> getInternal() {
         return this.internal;
     }
+
+    @Override
+    public boolean isSticky() {
+        return isSticky;
+    }
+
+    public void setSticky(boolean isSticky) {
+        this.isSticky = isSticky;
+    }
 }

src/main/java/appeng/me/storage/NetworkInventoryHandler.java

@@ -31,6 +31,7 @@ import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.data.IAEStack;
 import appeng.api.storage.data.IItemList;
 import appeng.me.cache.SecurityCache;
+import net.minecraft.network.Packet;
 
 import java.util.*;
 
@@ -45,19 +46,24 @@ public class NetworkInventoryHandler<T extends IAEStack<T>> implements IMEInvent
     private final IStorageChannel<T> myChannel;
     private final SecurityCache security;
     private final NavigableMap<Integer, List<IMEInventoryHandler<T>>> priorityInventory;
+    private final NavigableMap<Integer, List<IMEInventoryHandler<T>>> stickyPriorityInventory;
     private int myPass = 0;
 
     public NetworkInventoryHandler(final IStorageChannel<T> chan, final SecurityCache security) {
         this.myChannel = chan;
         this.security = security;
         this.priorityInventory = new TreeMap<>(PRIORITY_SORTER);
+        this.stickyPriorityInventory = new TreeMap<>(PRIORITY_SORTER);
     }
 
     public void addNewStorage(final IMEInventoryHandler<T> h) {
         final int priority = h.getPriority();
-        List<IMEInventoryHandler<T>> list = this.priorityInventory.get(priority);
-        if (list == null) {
-            this.priorityInventory.put(priority, list = new ArrayList<>());
+
+        final List<IMEInventoryHandler<T>> list;
+        if (h.isSticky()) {
+            list = this.stickyPriorityInventory.computeIfAbsent(priority, $ -> new ArrayList<>());
+        } else {
+            list = this.priorityInventory.computeIfAbsent(priority, $ -> new ArrayList<>());
         }
 
         list.add(h);
@@ -74,6 +80,25 @@ public class NetworkInventoryHandler<T extends IAEStack<T>> implements IMEInvent
             return input;
         }
 
+        boolean stickyInventoryFound = false;
+        // For this pass we do return input if the item is able to go into a sticky inventory. We NEVER want to try and
+        // insert the item into a non-sticky inventory if it could already go into a sticky inventory.
+        for (final List<IMEInventoryHandler<T>> stickyInvList : this.stickyPriorityInventory.values()) {
+            Iterator<IMEInventoryHandler<T>> ii = stickyInvList.iterator();
+            while (ii.hasNext() && input != null) {
+                final IMEInventoryHandler<T> inv = ii.next();
+                if (inv.validForPass(1) && inv.canAccept(input) && (inv.isPrioritized(input) || inv.extractItems(input, Actionable.SIMULATE, src) != null)) {
+                    input = inv.injectItems(input, type, src);
+                    stickyInventoryFound = true;
+                }
+            }
+        }
+
+        if (stickyInventoryFound) {
+            this.surface(this, type);
+            return input;
+        }
+
         for (final List<IMEInventoryHandler<T>> invList : this.priorityInventory.values()) {
             Iterator<IMEInventoryHandler<T>> ii = invList.iterator();
             while (ii.hasNext() && input != null) {
@@ -186,6 +211,16 @@ public class NetworkInventoryHandler<T extends IAEStack<T>> implements IMEInvent
             }
         }
 
+        for (List<IMEInventoryHandler<T>> invList : this.stickyPriorityInventory.descendingMap().values()) {
+            final Iterator<IMEInventoryHandler<T>> jj = invList.iterator();
+            while (jj.hasNext() && output.getStackSize() < req) {
+                final IMEInventoryHandler<T> inv = jj.next();
+
+                request.setStackSize(req - output.getStackSize());
+                output.add(inv.extractItems(request, mode, src));
+            }
+        }
+
         this.surface(this, mode);
 
         if (output.getStackSize() <= 0) {
@@ -201,15 +236,21 @@ public class NetworkInventoryHandler<T extends IAEStack<T>> implements IMEInvent
             return out;
         }
 
-        // for (Entry<Integer, IMEInventoryHandler<T>> h : priorityInventory.entries())
-        for (final List<IMEInventoryHandler<T>> i : this.priorityInventory.values()) {
+        out = iterateInventories(out, priorityInventory);
+        out = iterateInventories(out, stickyPriorityInventory);
+
+        this.surface(this, Actionable.SIMULATE);
+
+        return out;
+    }
+
+    private IItemList<T> iterateInventories(IItemList<T> out, final NavigableMap<Integer, List<IMEInventoryHandler<T>>> map) {
+        for (final List<IMEInventoryHandler<T>> i : map.values()) {
             for (final IMEInventoryHandler<T> j : i) {
                 out = j.getAvailableItems(out);
             }
         }
 
-        this.surface(this, Actionable.SIMULATE);
-
         return out;
     }
 

src/main/java/appeng/parts/automation/UpgradeInventory.java

@@ -48,6 +48,7 @@ public abstract class UpgradeInventory extends AppEngInternalInventory implement
     private int patternExpansionUpgrades = 0;
     private int magnetUpgrades = 0;
     private int quantumUpgrades = 0;
+    private int stickyUpgrades = 0;
 
     public UpgradeInventory(final IAEAppEngInventory parent, final int s) {
         super(null, s, 1);
@@ -85,6 +86,8 @@ public abstract class UpgradeInventory extends AppEngInternalInventory implement
                 return this.magnetUpgrades;
             case QUANTUM_LINK:
                 return this.quantumUpgrades;
+            case STICKY:
+                return this.stickyUpgrades;
             default:
                 return 0;
         }
@@ -94,7 +97,7 @@ public abstract class UpgradeInventory extends AppEngInternalInventory implement
 
     private void updateUpgradeInfo() {
         this.cached = true;
-        this.patternExpansionUpgrades = this.inverterUpgrades = this.capacityUpgrades = this.redstoneUpgrades = this.speedUpgrades = this.fuzzyUpgrades = this.craftingUpgrades = magnetUpgrades = quantumUpgrades = 0;
+        this.patternExpansionUpgrades = this.inverterUpgrades = this.capacityUpgrades = this.redstoneUpgrades = this.speedUpgrades = this.fuzzyUpgrades = this.craftingUpgrades = magnetUpgrades = quantumUpgrades = stickyUpgrades = 0;
 
         for (final ItemStack is : this) {
             if (is == null || is.getItem() == Items.AIR || !(is.getItem() instanceof IUpgradeModule)) {
@@ -129,6 +132,10 @@ public abstract class UpgradeInventory extends AppEngInternalInventory implement
                     break;
                 case QUANTUM_LINK:
                     this.quantumUpgrades++;
+                    break;
+                case STICKY:
+                    this.stickyUpgrades++;
+                    break;
                 default:
                     break;
             }
@@ -143,6 +150,7 @@ public abstract class UpgradeInventory extends AppEngInternalInventory implement
         this.patternExpansionUpgrades = Math.min(this.patternExpansionUpgrades, this.getMaxInstalled(Upgrades.PATTERN_EXPANSION));
         this.magnetUpgrades = Math.min(this.magnetUpgrades, this.getMaxInstalled(Upgrades.MAGNET));
         this.quantumUpgrades = Math.min(this.quantumUpgrades, this.getMaxInstalled(Upgrades.QUANTUM_LINK));
+        this.stickyUpgrades = Math.min(this.stickyUpgrades, this.getMaxInstalled(Upgrades.STICKY));
     }
 
     @Override

src/main/java/appeng/parts/misc/PartStorageBus.java

@@ -113,6 +113,7 @@ public class PartStorageBus extends PartUpgradeable implements IGridTickable, IC
         this.getConfigManager().registerSetting(Settings.ACCESS, AccessRestriction.READ_WRITE);
         this.getConfigManager().registerSetting(Settings.FUZZY_MODE, FuzzyMode.IGNORE_ALL);
         this.getConfigManager().registerSetting(Settings.STORAGE_FILTER, StorageFilter.EXTRACTABLE_ONLY);
+        this.getConfigManager().registerSetting(Settings.STICKY_MODE, YesNo.NO);
         this.mySrc = new MachineSource(this);
     }
 
@@ -467,6 +468,10 @@ public class PartStorageBus extends PartUpgradeable implements IGridTickable, IC
                     }
                 }
 
+                if (this.getInstalledUpgrades(Upgrades.STICKY) > 0) {
+                    this.handler.setSticky(true);
+                }
+
                 if (this.getInstalledUpgrades(Upgrades.FUZZY) > 0) {
                     this.handler.setPartitionList(new FuzzyPriorityList<>(priorityList, (FuzzyMode) this.getConfigManager().getSetting(Settings.FUZZY_MODE)));
                 } else {

src/main/java/appeng/tile/storage/TileIOPort.java

@@ -178,6 +178,12 @@ public class TileIOPort extends AENetworkInvTile implements IUpgradeableHost, IC
         }
     }
 
+    @Override
+    public void gridChanged() {
+        super.gridChanged();
+        updateTask();
+    }
+
     public void updateRedstoneState() {
         final YesNo currentState = this.world.getRedstonePowerFromNeighbors(this.pos) != 0 ? YesNo.YES : YesNo.NO;
         if (this.lastRedstoneState != currentState) {

src/main/resources/assets/appliedenergistics2/lang/en_us.lang

@@ -253,6 +253,7 @@ gui.appliedenergistics2.Renamer=Custom Name: (Enter to set)
 gui.appliedenergistics2.Nothing=Nothing
 gui.appliedenergistics2.CraftingToastDone=Crafting Done!
 gui.appliedenergistics2.CraftingToastCancelled=Crafting Cancelled!
+gui.appliedenergistics2.Sticky=Sticky
 
 // GUI Tooltips
 gui.tooltips.appliedenergistics2.Stash=Store Items
@@ -524,6 +525,7 @@ item.appliedenergistics2.material.silicon_print.name=Printed Silicon
 item.appliedenergistics2.material.name_press.name=Inscriber Name Press
 item.appliedenergistics2.material.sky_dust.name=Sky Stone Dust
 item.appliedenergistics2.material.card_crafting.name=Crafting Card
+item.appliedenergistics2.material.card_sticky.name=Sticky Card
 
 item.appliedenergistics2.multi_part.annihilation_plane.name=ME Annihilation Plane
 item.appliedenergistics2.multi_part.fluid_annihilation_plane.name=ME Fluid Annihilation Plane

src/main/resources/assets/appliedenergistics2/models/item/material_card_sticky.json

@@ -0,0 +1,6 @@
+{
+  "parent": "item/generated",
+  "textures": {
+    "layer0": "appliedenergistics2:items/material_card_sticky"
+  }
+}

src/main/resources/assets/appliedenergistics2/recipes/materials/cardsticky.json

@@ -0,0 +1,31 @@
+{
+  "conditions": [
+    {
+      "type": "forge:and",
+      "values": [
+        {
+          "type": "appliedenergistics2:material_exists",
+          "material": "material.card_sticky"
+        },
+        {
+          "type": "appliedenergistics2:material_exists",
+          "material": "material.basic_card"
+        }
+      ]
+    }
+  ],
+  "result": {
+    "type": "appliedenergistics2:part",
+    "part": "material.card_sticky"
+  },
+  "type": "appliedenergistics2:part_shapeless",
+  "ingredients": [
+    {
+      "item": "minecraft:slime_ball"
+    },
+    {
+      "type": "appliedenergistics2:part",
+      "part": "material.basic_card"
+    }
+  ]
+}