Code/net/minecraft/world/item/crafting/Ingredient.java

111 lines
4.6 KiB
Java

package net.minecraft.world.item.crafting;
import com.mojang.serialization.Codec;
import java.util.Arrays;
import java.util.List;
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, p_359816_ -> p_359816_.values);
public static final StreamCodec<RegistryFriendlyByteBuf, Optional<Ingredient>> OPTIONAL_CONTENTS_STREAM_CODEC = ByteBufCodecs.holderSet(Registries.ITEM)
.map(
p_359814_ -> p_359814_.size() == 0 ? Optional.empty() : Optional.of(new Ingredient((HolderSet<Item>)p_359814_)),
p_359815_ -> p_359815_.<HolderSet<Item>>map(p_359810_ -> p_359810_.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, p_359811_ -> p_359811_.values);
private final HolderSet<Item> values;
private Ingredient(HolderSet<Item> p_368516_) {
p_368516_.unwrap().ifRight(p_359817_ -> {
if (p_359817_.isEmpty()) {
throw new UnsupportedOperationException("Ingredients can't be empty");
} else if (p_359817_.contains(Items.AIR.builtInRegistryHolder())) {
throw new UnsupportedOperationException("Ingredient can't contain air");
}
});
this.values = p_368516_;
}
public static boolean testOptionalIngredient(Optional<Ingredient> p_367191_, ItemStack p_364232_) {
return p_367191_.<Boolean>map(p_359819_ -> p_359819_.test(p_364232_)).orElseGet(p_364232_::isEmpty);
}
@Deprecated
public Stream<Holder<Item>> items() {
return this.values.stream();
}
public boolean isEmpty() {
return this.values.size() == 0;
}
public boolean test(ItemStack p_43914_) {
return p_43914_.is(this.values);
}
public boolean acceptsItem(Holder<Item> p_378483_) {
return this.values.contains(p_378483_);
}
@Override
public boolean equals(Object p_300457_) {
return p_300457_ instanceof Ingredient ingredient ? Objects.equals(this.values, ingredient.values) : false;
}
public static Ingredient of(ItemLike p_361218_) {
return new Ingredient(HolderSet.direct(p_361218_.asItem().builtInRegistryHolder()));
}
public static Ingredient of(ItemLike... p_43930_) {
return of(Arrays.stream(p_43930_));
}
public static Ingredient of(Stream<? extends ItemLike> p_43922_) {
return new Ingredient(HolderSet.direct(p_43922_.map(p_359813_ -> p_359813_.asItem().builtInRegistryHolder()).toList()));
}
public static Ingredient of(HolderSet<Item> p_369402_) {
return new Ingredient(p_369402_);
}
public SlotDisplay display() {
return (SlotDisplay)this.values
.unwrap()
.map(SlotDisplay.TagSlotDisplay::new, p_359812_ -> new SlotDisplay.Composite(p_359812_.stream().map(Ingredient::displayForSingleItem).toList()));
}
public static SlotDisplay optionalIngredientToDisplay(Optional<Ingredient> p_361451_) {
return p_361451_.map(Ingredient::display).orElse(SlotDisplay.Empty.INSTANCE);
}
private static SlotDisplay displayForSingleItem(Holder<Item> p_363723_) {
SlotDisplay slotdisplay = new SlotDisplay.ItemSlotDisplay(p_363723_);
ItemStack itemstack = p_363723_.value().getCraftingRemainder();
if (!itemstack.isEmpty()) {
SlotDisplay slotdisplay1 = new SlotDisplay.ItemStackSlotDisplay(itemstack);
return new SlotDisplay.WithRemainder(slotdisplay, slotdisplay1);
} else {
return slotdisplay;
}
}
}