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Ahhh ahh fuck i made worldgen complicated
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99 changes: 99 additions & 0 deletions
99
src/main/java/org/violetmoon/zeta/registry/LateBoundHolder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package org.violetmoon.zeta.registry; | ||
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| import java.util.Optional; | ||
| import java.util.function.Predicate; | ||
| import java.util.stream.Stream; | ||
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| import com.mojang.datafixers.util.Either; | ||
| import net.minecraft.core.Holder; | ||
| import net.minecraft.core.HolderOwner; | ||
| import net.minecraft.core.Registry; | ||
| import net.minecraft.resources.ResourceKey; | ||
| import net.minecraft.resources.ResourceLocation; | ||
| import net.minecraft.tags.TagKey; | ||
| import org.jetbrains.annotations.Nullable; | ||
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| /** | ||
| * A Holder representing something that hasn't been created yet (so like Holder.Reference), | ||
| * but created at a time we don't have access to the Registry it belongs to yet either, so we can't actually create a Holder.Reference | ||
| * | ||
| * This is fiendishly complicated, I am very sorry. | ||
| */ | ||
| public class LateBoundHolder<T> implements Holder<T> { | ||
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| public LateBoundHolder(ResourceKey<T> key) { | ||
| this.key = key; | ||
| } | ||
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| public final ResourceKey<T> key; | ||
| public @Nullable T thing; | ||
| public Registry<T> registry; | ||
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| void bind(T thing, Registry<T> registry) { | ||
| this.thing = thing; | ||
| this.registry = registry; | ||
| } | ||
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| @Override | ||
| public T value() { | ||
| if(thing == null) | ||
| throw new IllegalStateException("LateBoundHolder: too early"); | ||
| return thing; | ||
| } | ||
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| @Override | ||
| public boolean isBound() { | ||
| return thing != null; | ||
| } | ||
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| @Override | ||
| public boolean is(ResourceLocation p_205713_) { | ||
| return key.location().equals(p_205713_); | ||
| } | ||
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| @Override | ||
| public boolean is(ResourceKey<T> p_205712_) { | ||
| return key.equals(p_205712_); | ||
| } | ||
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| @Override | ||
| public boolean is(Predicate<ResourceKey<T>> p_205711_) { | ||
| return p_205711_.test(key); | ||
| } | ||
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| @Override | ||
| public boolean is(TagKey<T> p_205705_) { | ||
| return false; //um | ||
| } | ||
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| @Override | ||
| public Stream<TagKey<T>> tags() { | ||
| return Stream.of(); | ||
| } | ||
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| @Override | ||
| public Either<ResourceKey<T>, T> unwrap() { | ||
| if(thing == null) | ||
| return Either.left(key); | ||
| else | ||
| return Either.right(thing); | ||
| } | ||
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| @Override | ||
| public Optional<ResourceKey<T>> unwrapKey() { | ||
| return Optional.of(key); | ||
| } | ||
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| @Override | ||
| public Kind kind() { | ||
| return Kind.REFERENCE; //i guess? | ||
| } | ||
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| @Override | ||
| public boolean canSerializeIn(HolderOwner<T> what) { | ||
| if(registry == null) | ||
| return false; | ||
| else | ||
| return registry.holderOwner().canSerializeIn(what); | ||
| } | ||
| } |
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