108 lines
4.1 KiB
Java
108 lines
4.1 KiB
Java
package net.minecraft.world.item.crafting;
|
|
|
|
import com.mojang.serialization.Codec;
|
|
import java.util.Arrays;
|
|
import java.util.Objects;
|
|
import java.util.Optional;
|
|
import java.util.function.Predicate;
|
|
import java.util.stream.Stream;
|
|
import net.minecraft.core.Holder;
|
|
import net.minecraft.core.HolderSet;
|
|
import net.minecraft.core.registries.Registries;
|
|
import net.minecraft.network.RegistryFriendlyByteBuf;
|
|
import net.minecraft.network.codec.ByteBufCodecs;
|
|
import net.minecraft.network.codec.StreamCodec;
|
|
import net.minecraft.resources.HolderSetCodec;
|
|
import net.minecraft.util.ExtraCodecs;
|
|
import net.minecraft.world.entity.player.StackedContents;
|
|
import net.minecraft.world.item.Item;
|
|
import net.minecraft.world.item.ItemStack;
|
|
import net.minecraft.world.item.Items;
|
|
import net.minecraft.world.item.crafting.display.SlotDisplay;
|
|
import net.minecraft.world.level.ItemLike;
|
|
|
|
public final class Ingredient implements StackedContents.IngredientInfo<Holder<Item>>, Predicate<ItemStack> {
|
|
public static final StreamCodec<RegistryFriendlyByteBuf, Ingredient> CONTENTS_STREAM_CODEC = ByteBufCodecs.holderSet(Registries.ITEM)
|
|
.map(Ingredient::new, ingredient -> ingredient.values);
|
|
public static final StreamCodec<RegistryFriendlyByteBuf, Optional<Ingredient>> OPTIONAL_CONTENTS_STREAM_CODEC = ByteBufCodecs.holderSet(Registries.ITEM)
|
|
.map(
|
|
holderSet -> holderSet.size() == 0 ? Optional.empty() : Optional.of(new Ingredient(holderSet)),
|
|
optional -> (HolderSet)optional.map(ingredient -> ingredient.values).orElse(HolderSet.direct())
|
|
);
|
|
public static final Codec<HolderSet<Item>> NON_AIR_HOLDER_SET_CODEC = HolderSetCodec.create(Registries.ITEM, Item.CODEC, false);
|
|
public static final Codec<Ingredient> CODEC = ExtraCodecs.nonEmptyHolderSet(NON_AIR_HOLDER_SET_CODEC).xmap(Ingredient::new, ingredient -> ingredient.values);
|
|
private final HolderSet<Item> values;
|
|
|
|
private Ingredient(HolderSet<Item> values) {
|
|
values.unwrap().ifRight(list -> {
|
|
if (list.isEmpty()) {
|
|
throw new UnsupportedOperationException("Ingredients can't be empty");
|
|
} else if (list.contains(Items.AIR.builtInRegistryHolder())) {
|
|
throw new UnsupportedOperationException("Ingredient can't contain air");
|
|
}
|
|
});
|
|
this.values = values;
|
|
}
|
|
|
|
public static boolean testOptionalIngredient(Optional<Ingredient> ingredient, ItemStack stack) {
|
|
return (Boolean)ingredient.map(ingredientx -> ingredientx.test(stack)).orElseGet(stack::isEmpty);
|
|
}
|
|
|
|
@Deprecated
|
|
public Stream<Holder<Item>> items() {
|
|
return this.values.stream();
|
|
}
|
|
|
|
public boolean isEmpty() {
|
|
return this.values.size() == 0;
|
|
}
|
|
|
|
public boolean test(ItemStack stack) {
|
|
return stack.is(this.values);
|
|
}
|
|
|
|
public boolean acceptsItem(Holder<Item> item) {
|
|
return this.values.contains(item);
|
|
}
|
|
|
|
public boolean equals(Object object) {
|
|
return object instanceof Ingredient ingredient ? Objects.equals(this.values, ingredient.values) : false;
|
|
}
|
|
|
|
public static Ingredient of(ItemLike item) {
|
|
return new Ingredient(HolderSet.direct(item.asItem().builtInRegistryHolder()));
|
|
}
|
|
|
|
public static Ingredient of(ItemLike... items) {
|
|
return of(Arrays.stream(items));
|
|
}
|
|
|
|
public static Ingredient of(Stream<? extends ItemLike> items) {
|
|
return new Ingredient(HolderSet.direct(items.map(itemLike -> itemLike.asItem().builtInRegistryHolder()).toList()));
|
|
}
|
|
|
|
public static Ingredient of(HolderSet<Item> items) {
|
|
return new Ingredient(items);
|
|
}
|
|
|
|
public SlotDisplay display() {
|
|
return this.values
|
|
.unwrap()
|
|
.map(SlotDisplay.TagSlotDisplay::new, list -> new SlotDisplay.Composite(list.stream().map(Ingredient::displayForSingleItem).toList()));
|
|
}
|
|
|
|
public static SlotDisplay optionalIngredientToDisplay(Optional<Ingredient> ingredient) {
|
|
return (SlotDisplay)ingredient.map(Ingredient::display).orElse(SlotDisplay.Empty.INSTANCE);
|
|
}
|
|
|
|
private static SlotDisplay displayForSingleItem(Holder<Item> item) {
|
|
SlotDisplay slotDisplay = new SlotDisplay.ItemSlotDisplay(item);
|
|
ItemStack itemStack = item.value().getCraftingRemainder();
|
|
if (!itemStack.isEmpty()) {
|
|
SlotDisplay slotDisplay2 = new SlotDisplay.ItemStackSlotDisplay(itemStack);
|
|
return new SlotDisplay.WithRemainder(slotDisplay, slotDisplay2);
|
|
} else {
|
|
return slotDisplay;
|
|
}
|
|
}
|
|
}
|