2025-11-24 22:52:51 +03:00

106 lines
3.6 KiB
Java

/*
* Decompiled with CFR 0.152.
*/
package net.minecraft.world.item.crafting;
import net.minecraft.core.HolderLookup;
import net.minecraft.core.NonNullList;
import net.minecraft.core.component.DataComponents;
import net.minecraft.tags.ItemTags;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.component.WrittenBookContent;
import net.minecraft.world.item.crafting.CraftingBookCategory;
import net.minecraft.world.item.crafting.CraftingInput;
import net.minecraft.world.item.crafting.CustomRecipe;
import net.minecraft.world.item.crafting.RecipeSerializer;
import net.minecraft.world.level.Level;
public class BookCloningRecipe
extends CustomRecipe {
public BookCloningRecipe(CraftingBookCategory category) {
super(category);
}
@Override
public boolean matches(CraftingInput input, Level level) {
if (input.ingredientCount() < 2) {
return false;
}
boolean hasEmptyBooks = false;
boolean hasSourceBook = false;
for (int slot = 0; slot < input.size(); ++slot) {
ItemStack itemStack = input.getItem(slot);
if (itemStack.isEmpty()) continue;
if (itemStack.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
if (hasSourceBook) {
return false;
}
hasSourceBook = true;
continue;
}
if (itemStack.is(ItemTags.BOOK_CLONING_TARGET)) {
hasEmptyBooks = true;
continue;
}
return false;
}
return hasSourceBook && hasEmptyBooks;
}
@Override
public ItemStack assemble(CraftingInput input, HolderLookup.Provider registries) {
int count = 0;
ItemStack source = ItemStack.EMPTY;
for (int slot = 0; slot < input.size(); ++slot) {
ItemStack itemStack = input.getItem(slot);
if (itemStack.isEmpty()) continue;
if (itemStack.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
if (!source.isEmpty()) {
return ItemStack.EMPTY;
}
source = itemStack;
continue;
}
if (itemStack.is(ItemTags.BOOK_CLONING_TARGET)) {
++count;
continue;
}
return ItemStack.EMPTY;
}
WrittenBookContent sourceContent = source.get(DataComponents.WRITTEN_BOOK_CONTENT);
if (source.isEmpty() || count < 1 || sourceContent == null) {
return ItemStack.EMPTY;
}
WrittenBookContent copiedContent = sourceContent.tryCraftCopy();
if (copiedContent == null) {
return ItemStack.EMPTY;
}
ItemStack result = source.copyWithCount(count);
result.set(DataComponents.WRITTEN_BOOK_CONTENT, copiedContent);
return result;
}
@Override
public NonNullList<ItemStack> getRemainingItems(CraftingInput input) {
NonNullList<ItemStack> result = NonNullList.withSize(input.size(), ItemStack.EMPTY);
for (int slot = 0; slot < result.size(); ++slot) {
ItemStack itemStack = input.getItem(slot);
ItemStack remainder = itemStack.getItem().getCraftingRemainder();
if (!remainder.isEmpty()) {
result.set(slot, remainder);
continue;
}
if (!itemStack.has(DataComponents.WRITTEN_BOOK_CONTENT)) continue;
result.set(slot, itemStack.copyWithCount(1));
break;
}
return result;
}
@Override
public RecipeSerializer<BookCloningRecipe> getSerializer() {
return RecipeSerializer.BOOK_CLONING;
}
}