102 lines
2.8 KiB
Java
102 lines
2.8 KiB
Java
package net.minecraft.world.item.crafting;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import net.minecraft.core.HolderLookup;
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import net.minecraft.network.RegistryFriendlyByteBuf;
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import net.minecraft.network.codec.ByteBufCodecs;
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import net.minecraft.network.codec.StreamCodec;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.Level;
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import org.jetbrains.annotations.Nullable;
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public abstract class SingleItemRecipe implements Recipe<SingleRecipeInput> {
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private final Ingredient input;
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private final ItemStack result;
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private final String group;
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@Nullable
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private PlacementInfo placementInfo;
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public SingleItemRecipe(String group, Ingredient input, ItemStack result) {
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this.group = group;
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this.input = input;
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this.result = result;
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}
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@Override
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public abstract RecipeSerializer<? extends SingleItemRecipe> getSerializer();
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@Override
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public abstract RecipeType<? extends SingleItemRecipe> getType();
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public boolean matches(SingleRecipeInput input, Level level) {
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return this.input.test(input.item());
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}
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@Override
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public String group() {
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return this.group;
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}
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public Ingredient input() {
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return this.input;
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}
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protected ItemStack result() {
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return this.result;
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}
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@Override
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public PlacementInfo placementInfo() {
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if (this.placementInfo == null) {
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this.placementInfo = PlacementInfo.create(this.input);
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}
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return this.placementInfo;
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}
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public ItemStack assemble(SingleRecipeInput input, HolderLookup.Provider registries) {
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return this.result.copy();
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}
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@FunctionalInterface
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public interface Factory<T extends SingleItemRecipe> {
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T create(String string, Ingredient ingredient, ItemStack itemStack);
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}
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public static class Serializer<T extends SingleItemRecipe> implements RecipeSerializer<T> {
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private final MapCodec<T> codec;
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private final StreamCodec<RegistryFriendlyByteBuf, T> streamCodec;
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protected Serializer(SingleItemRecipe.Factory<T> factory) {
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this.codec = RecordCodecBuilder.mapCodec(
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instance -> instance.group(
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Codec.STRING.optionalFieldOf("group", "").forGetter(SingleItemRecipe::group),
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Ingredient.CODEC.fieldOf("ingredient").forGetter(SingleItemRecipe::input),
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ItemStack.STRICT_CODEC.fieldOf("result").forGetter(SingleItemRecipe::result)
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)
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.apply(instance, factory::create)
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);
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this.streamCodec = StreamCodec.composite(
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ByteBufCodecs.STRING_UTF8,
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SingleItemRecipe::group,
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Ingredient.CONTENTS_STREAM_CODEC,
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SingleItemRecipe::input,
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ItemStack.STREAM_CODEC,
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SingleItemRecipe::result,
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factory::create
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);
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}
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@Override
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public MapCodec<T> codec() {
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return this.codec;
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}
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@Override
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public StreamCodec<RegistryFriendlyByteBuf, T> streamCodec() {
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return this.streamCodec;
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}
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}
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}
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