107 lines
2.8 KiB
Java
107 lines
2.8 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.world.item.ItemStack;
|
|
import net.minecraft.world.item.Items;
|
|
import net.minecraft.world.item.WrittenBookItem;
|
|
import net.minecraft.world.item.component.WrittenBookContent;
|
|
import net.minecraft.world.level.Level;
|
|
|
|
public class BookCloningRecipe extends CustomRecipe {
|
|
public BookCloningRecipe(CraftingBookCategory category) {
|
|
super(category);
|
|
}
|
|
|
|
public boolean matches(CraftingInput input, Level level) {
|
|
if (input.ingredientCount() < 2) {
|
|
return false;
|
|
} else {
|
|
boolean bl = false;
|
|
boolean bl2 = false;
|
|
|
|
for (int i = 0; i < input.size(); i++) {
|
|
ItemStack itemStack = input.getItem(i);
|
|
if (!itemStack.isEmpty()) {
|
|
if (itemStack.is(Items.WRITTEN_BOOK)) {
|
|
if (bl2) {
|
|
return false;
|
|
}
|
|
|
|
bl2 = true;
|
|
} else {
|
|
if (!itemStack.is(Items.WRITABLE_BOOK)) {
|
|
return false;
|
|
}
|
|
|
|
bl = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return bl2 && bl;
|
|
}
|
|
}
|
|
|
|
public ItemStack assemble(CraftingInput input, HolderLookup.Provider registries) {
|
|
int i = 0;
|
|
ItemStack itemStack = ItemStack.EMPTY;
|
|
|
|
for (int j = 0; j < input.size(); j++) {
|
|
ItemStack itemStack2 = input.getItem(j);
|
|
if (!itemStack2.isEmpty()) {
|
|
if (itemStack2.is(Items.WRITTEN_BOOK)) {
|
|
if (!itemStack.isEmpty()) {
|
|
return ItemStack.EMPTY;
|
|
}
|
|
|
|
itemStack = itemStack2;
|
|
} else {
|
|
if (!itemStack2.is(Items.WRITABLE_BOOK)) {
|
|
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 craftingInput) {
|
|
NonNullList<ItemStack> nonNullList = NonNullList.withSize(craftingInput.size(), ItemStack.EMPTY);
|
|
|
|
for (int i = 0; i < nonNullList.size(); i++) {
|
|
ItemStack itemStack = craftingInput.getItem(i);
|
|
ItemStack itemStack2 = itemStack.getItem().getCraftingRemainder();
|
|
if (!itemStack2.isEmpty()) {
|
|
nonNullList.set(i, itemStack2);
|
|
} else if (itemStack.getItem() instanceof WrittenBookItem) {
|
|
nonNullList.set(i, itemStack.copyWithCount(1));
|
|
break;
|
|
}
|
|
}
|
|
|
|
return nonNullList;
|
|
}
|
|
|
|
@Override
|
|
public RecipeSerializer<BookCloningRecipe> getSerializer() {
|
|
return RecipeSerializer.BOOK_CLONING;
|
|
}
|
|
}
|