106 lines
2.8 KiB
Java
106 lines
2.8 KiB
Java
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.world.item.ItemStack;
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import net.minecraft.world.item.Items;
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import net.minecraft.world.item.WrittenBookItem;
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import net.minecraft.world.item.component.WrittenBookContent;
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import net.minecraft.world.level.Level;
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public class BookCloningRecipe extends CustomRecipe {
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public BookCloningRecipe(CraftingBookCategory category) {
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super(category);
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}
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public boolean matches(CraftingInput input, Level level) {
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int i = 0;
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ItemStack itemStack = ItemStack.EMPTY;
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for (int j = 0; j < input.size(); j++) {
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ItemStack itemStack2 = input.getItem(j);
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if (!itemStack2.isEmpty()) {
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if (itemStack2.is(Items.WRITTEN_BOOK)) {
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if (!itemStack.isEmpty()) {
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return false;
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}
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itemStack = itemStack2;
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} else {
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if (!itemStack2.is(Items.WRITABLE_BOOK)) {
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return false;
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}
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i++;
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}
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}
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}
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return !itemStack.isEmpty() && i > 0;
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}
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public ItemStack assemble(CraftingInput input, HolderLookup.Provider registries) {
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int i = 0;
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ItemStack itemStack = ItemStack.EMPTY;
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for (int j = 0; j < input.size(); j++) {
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ItemStack itemStack2 = input.getItem(j);
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if (!itemStack2.isEmpty()) {
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if (itemStack2.is(Items.WRITTEN_BOOK)) {
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if (!itemStack.isEmpty()) {
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return ItemStack.EMPTY;
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}
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itemStack = itemStack2;
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} else {
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if (!itemStack2.is(Items.WRITABLE_BOOK)) {
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return ItemStack.EMPTY;
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}
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i++;
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}
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}
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}
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WrittenBookContent writtenBookContent = itemStack.get(DataComponents.WRITTEN_BOOK_CONTENT);
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if (!itemStack.isEmpty() && i >= 1 && writtenBookContent != null) {
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WrittenBookContent writtenBookContent2 = writtenBookContent.tryCraftCopy();
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if (writtenBookContent2 == null) {
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return ItemStack.EMPTY;
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} else {
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ItemStack itemStack3 = itemStack.copyWithCount(i);
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itemStack3.set(DataComponents.WRITTEN_BOOK_CONTENT, writtenBookContent2);
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return itemStack3;
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}
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} else {
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return ItemStack.EMPTY;
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}
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}
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public NonNullList<ItemStack> getRemainingItems(CraftingInput input) {
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NonNullList<ItemStack> nonNullList = NonNullList.withSize(input.size(), ItemStack.EMPTY);
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for (int i = 0; i < nonNullList.size(); i++) {
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ItemStack itemStack = input.getItem(i);
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if (itemStack.getItem().hasCraftingRemainingItem()) {
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nonNullList.set(i, new ItemStack(itemStack.getItem().getCraftingRemainingItem()));
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} else if (itemStack.getItem() instanceof WrittenBookItem) {
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nonNullList.set(i, itemStack.copyWithCount(1));
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break;
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}
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}
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return nonNullList;
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}
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@Override
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public RecipeSerializer<?> getSerializer() {
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return RecipeSerializer.BOOK_CLONING;
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}
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@Override
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public boolean canCraftInDimensions(int width, int height) {
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return width >= 3 && height >= 3;
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}
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}
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