106 lines
2.9 KiB
Java
106 lines
2.9 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.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.level.Level;
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public class BookCloningRecipe extends CustomRecipe {
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public BookCloningRecipe(CraftingBookCategory craftingBookCategory) {
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super(craftingBookCategory);
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}
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public boolean matches(CraftingInput craftingInput, Level level) {
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if (craftingInput.ingredientCount() < 2) {
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return false;
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} else {
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boolean bl = false;
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boolean bl2 = false;
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for (int i = 0; i < craftingInput.size(); i++) {
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ItemStack itemStack = craftingInput.getItem(i);
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if (!itemStack.isEmpty()) {
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if (itemStack.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
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if (bl2) {
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return false;
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}
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bl2 = true;
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} else {
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if (!itemStack.is(ItemTags.BOOK_CLONING_TARGET)) {
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return false;
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}
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bl = true;
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}
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}
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}
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return bl2 && bl;
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}
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}
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public ItemStack assemble(CraftingInput craftingInput, HolderLookup.Provider provider) {
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int i = 0;
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ItemStack itemStack = ItemStack.EMPTY;
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for (int j = 0; j < craftingInput.size(); j++) {
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ItemStack itemStack2 = craftingInput.getItem(j);
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if (!itemStack2.isEmpty()) {
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if (itemStack2.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
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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(ItemTags.BOOK_CLONING_TARGET)) {
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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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@Override
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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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ItemStack itemStack2 = itemStack.getItem().getCraftingRemainder();
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if (!itemStack2.isEmpty()) {
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nonNullList.set(i, itemStack2);
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} else if (itemStack.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
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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<BookCloningRecipe> getSerializer() {
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return RecipeSerializer.BOOK_CLONING;
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}
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}
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