minecraft-src/net/minecraft/world/item/crafting/BookCloningRecipe.java
2025-07-04 03:45:38 +03:00

106 lines
2.9 KiB
Java

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.level.Level;
public class BookCloningRecipe extends CustomRecipe {
public BookCloningRecipe(CraftingBookCategory craftingBookCategory) {
super(craftingBookCategory);
}
public boolean matches(CraftingInput craftingInput, Level level) {
if (craftingInput.ingredientCount() < 2) {
return false;
} else {
boolean bl = false;
boolean bl2 = false;
for (int i = 0; i < craftingInput.size(); i++) {
ItemStack itemStack = craftingInput.getItem(i);
if (!itemStack.isEmpty()) {
if (itemStack.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
if (bl2) {
return false;
}
bl2 = true;
} else {
if (!itemStack.is(ItemTags.BOOK_CLONING_TARGET)) {
return false;
}
bl = true;
}
}
}
return bl2 && bl;
}
}
public ItemStack assemble(CraftingInput craftingInput, HolderLookup.Provider provider) {
int i = 0;
ItemStack itemStack = ItemStack.EMPTY;
for (int j = 0; j < craftingInput.size(); j++) {
ItemStack itemStack2 = craftingInput.getItem(j);
if (!itemStack2.isEmpty()) {
if (itemStack2.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
if (!itemStack.isEmpty()) {
return ItemStack.EMPTY;
}
itemStack = itemStack2;
} else {
if (!itemStack2.is(ItemTags.BOOK_CLONING_TARGET)) {
return ItemStack.EMPTY;
}
i++;
}
}
}
WrittenBookContent writtenBookContent = itemStack.get(DataComponents.WRITTEN_BOOK_CONTENT);
if (!itemStack.isEmpty() && i >= 1 && writtenBookContent != null) {
WrittenBookContent writtenBookContent2 = writtenBookContent.tryCraftCopy();
if (writtenBookContent2 == null) {
return ItemStack.EMPTY;
} else {
ItemStack itemStack3 = itemStack.copyWithCount(i);
itemStack3.set(DataComponents.WRITTEN_BOOK_CONTENT, writtenBookContent2);
return itemStack3;
}
} else {
return ItemStack.EMPTY;
}
}
@Override
public NonNullList<ItemStack> getRemainingItems(CraftingInput input) {
NonNullList<ItemStack> nonNullList = NonNullList.withSize(input.size(), ItemStack.EMPTY);
for (int i = 0; i < nonNullList.size(); i++) {
ItemStack itemStack = input.getItem(i);
ItemStack itemStack2 = itemStack.getItem().getCraftingRemainder();
if (!itemStack2.isEmpty()) {
nonNullList.set(i, itemStack2);
} else if (itemStack.has(DataComponents.WRITTEN_BOOK_CONTENT)) {
nonNullList.set(i, itemStack.copyWithCount(1));
break;
}
}
return nonNullList;
}
@Override
public RecipeSerializer<BookCloningRecipe> getSerializer() {
return RecipeSerializer.BOOK_CLONING;
}
}