37 lines
1.6 KiB
Java
37 lines
1.6 KiB
Java
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package net.minecraft.core;
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import java.util.Optional;
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import net.minecraft.resources.ResourceKey;
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import net.minecraft.tags.TagKey;
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public interface HolderGetter<T> {
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Optional<Holder.Reference<T>> get(ResourceKey<T> p_255645_);
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default Holder.Reference<T> getOrThrow(ResourceKey<T> p_255990_) {
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return this.get(p_255990_).orElseThrow(() -> new IllegalStateException("Missing element " + p_255990_));
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}
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Optional<HolderSet.Named<T>> get(TagKey<T> p_256283_);
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default HolderSet.Named<T> getOrThrow(TagKey<T> p_256125_) {
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return this.get(p_256125_).orElseThrow(() -> new IllegalStateException("Missing tag " + p_256125_));
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}
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public interface Provider {
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<T> Optional<? extends HolderGetter<T>> lookup(ResourceKey<? extends Registry<? extends T>> p_256648_);
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default <T> HolderGetter<T> lookupOrThrow(ResourceKey<? extends Registry<? extends T>> p_255881_) {
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return (HolderGetter<T>)this.lookup(p_255881_).orElseThrow(() -> new IllegalStateException("Registry " + p_255881_.location() + " not found"));
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}
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default <T> Optional<Holder.Reference<T>> get(ResourceKey<T> p_331697_) {
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return this.lookup(p_331697_.registryKey()).flatMap(p_325667_ -> p_325667_.get(p_331697_));
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}
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default <T> Holder.Reference<T> getOrThrow(ResourceKey<T> p_393982_) {
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return this.lookup(p_393982_.registryKey())
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.flatMap(p_389657_ -> p_389657_.get(p_393982_))
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.orElseThrow(() -> new IllegalStateException("Missing element " + p_393982_));
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}
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}
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}
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