Code/net/minecraft/core/Cloner.java

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2025-07-01 06:20:03 +00:00
package net.minecraft.core;
import com.mojang.serialization.Codec;
import com.mojang.serialization.DynamicOps;
import com.mojang.serialization.JavaOps;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.Nullable;
import net.minecraft.resources.ResourceKey;
public class Cloner<T> {
private final Codec<T> directCodec;
Cloner(Codec<T> p_312738_) {
this.directCodec = p_312738_;
}
public T clone(T p_311468_, HolderLookup.Provider p_309751_, HolderLookup.Provider p_312597_) {
DynamicOps<Object> dynamicops = p_309751_.createSerializationContext(JavaOps.INSTANCE);
DynamicOps<Object> dynamicops1 = p_312597_.createSerializationContext(JavaOps.INSTANCE);
Object object = this.directCodec.encodeStart(dynamicops, p_311468_).getOrThrow(p_311642_ -> new IllegalStateException("Failed to encode: " + p_311642_));
return this.directCodec.parse(dynamicops1, object).getOrThrow(p_311707_ -> new IllegalStateException("Failed to decode: " + p_311707_));
}
public static class Factory {
private final Map<ResourceKey<? extends Registry<?>>, Cloner<?>> codecs = new HashMap<>();
public <T> Cloner.Factory addCodec(ResourceKey<? extends Registry<? extends T>> p_310427_, Codec<T> p_312943_) {
this.codecs.put(p_310427_, new Cloner<>(p_312943_));
return this;
}
@Nullable
public <T> Cloner<T> cloner(ResourceKey<? extends Registry<? extends T>> p_311946_) {
return (Cloner<T>)this.codecs.get(p_311946_);
}
}
}