Files
Applied-Energistics-2/src/main/java/appeng/helpers/InvalidPatternHelper.java
T
MycroftJr 662a7805dd add ItemStack to/from NBT helpers (#202)
to simplify the "stackSize" NBT tag workaround
2023-01-09 01:10:35 -03:00

141 lines
4.2 KiB
Java

/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2017, tyra314, 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.helpers;
import appeng.util.Platform;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.util.text.TextFormatting;
import java.util.ArrayList;
import java.util.List;
import static appeng.helpers.ItemStackHelper.stackFromNBT;
public class InvalidPatternHelper {
private final List<PatternIngredient> outputs = new ArrayList<>();
private final List<PatternIngredient> inputs = new ArrayList<>();
private final boolean isCrafting;
private final boolean canSubstitute;
public InvalidPatternHelper(final ItemStack is) {
final NBTTagCompound encodedValue = is.getTagCompound();
if (encodedValue == null) {
throw new IllegalArgumentException("No pattern here!");
}
final NBTTagList inTag = encodedValue.getTagList("in", 10);
final NBTTagList outTag = encodedValue.getTagList("out", 10);
this.isCrafting = encodedValue.getBoolean("crafting");
this.canSubstitute = this.isCrafting && encodedValue.getBoolean("substitute");
for (int i = 0; i < outTag.tagCount(); i++) {
this.outputs.add(new PatternIngredient(outTag.getCompoundTagAt(i)));
}
for (int i = 0; i < inTag.tagCount(); i++) {
NBTTagCompound in = inTag.getCompoundTagAt(i);
// skip empty slots in the crafting grid
if (in.hasNoTags()) {
continue;
}
this.inputs.add(new PatternIngredient(in));
}
}
public List<PatternIngredient> getOutputs() {
return this.outputs;
}
public List<PatternIngredient> getInputs() {
return this.inputs;
}
public boolean isCraftable() {
return this.isCrafting;
}
public boolean canSubstitute() {
return this.canSubstitute;
}
public class PatternIngredient {
private String id;
private int count;
private int damage;
private final ItemStack stack;
public PatternIngredient(NBTTagCompound tag) {
this.stack = stackFromNBT(tag);
if (this.stack.isEmpty()) {
this.id = tag.getString("id");
this.count = tag.getByte("Count");
if (tag.hasKey("stackSize")) {
this.count = tag.getInteger("stackSize");
}
this.damage = Math.max(0, tag.getShort("Damage"));
}
}
public boolean isValid() {
return !this.stack.isEmpty();
}
public String getName() {
return this.isValid() ? Platform.getItemDisplayName(this.stack) : this.id + '@' + this.getDamage();
}
public int getDamage() {
return this.isValid() ? this.stack.getItemDamage() : this.damage;
}
public int getCount() {
return this.isValid() ? this.stack.getCount() : this.count;
}
public ItemStack getItem() {
if (!this.isValid()) {
throw new IllegalArgumentException("There is no valid ItemStack for this PatternIngredient");
}
return this.stack;
}
public String getFormattedToolTip() {
String result = String.valueOf(this.getCount()) + ' ' + this.getName();
if (!this.isValid()) {
result = TextFormatting.RED + (' ' + result);
}
return result;
}
}
}