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