package net.minecraft.world.item.crafting; import net.minecraft.core.HolderLookup; import net.minecraft.world.item.ItemStack; import net.minecraft.world.item.Items; import net.minecraft.world.level.Level; public class MapCloningRecipe extends CustomRecipe { public MapCloningRecipe(CraftingBookCategory category) { super(category); } public boolean matches(CraftingInput input, Level level) { 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.FILLED_MAP)) { if (!itemStack.isEmpty()) { return false; } itemStack = itemStack2; } else { if (!itemStack2.is(Items.MAP)) { return false; } i++; } } } return !itemStack.isEmpty() && i > 0; } 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.FILLED_MAP)) { if (!itemStack.isEmpty()) { return ItemStack.EMPTY; } itemStack = itemStack2; } else { if (!itemStack2.is(Items.MAP)) { return ItemStack.EMPTY; } i++; } } } return !itemStack.isEmpty() && i >= 1 ? itemStack.copyWithCount(i + 1) : ItemStack.EMPTY; } @Override public boolean canCraftInDimensions(int width, int height) { return width >= 3 && height >= 3; } @Override public RecipeSerializer getSerializer() { return RecipeSerializer.MAP_CLONING; } }