minecraft-src/net/minecraft/core/Cloner.java
2025-07-04 01:41:11 +03:00

38 lines
1.4 KiB
Java

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 net.minecraft.resources.ResourceKey;
import org.jetbrains.annotations.Nullable;
public class Cloner<T> {
private final Codec<T> directCodec;
Cloner(Codec<T> directCodec) {
this.directCodec = directCodec;
}
public T clone(T object, HolderLookup.Provider lookupProvider1, HolderLookup.Provider lookupProvider2) {
DynamicOps<Object> dynamicOps = lookupProvider1.createSerializationContext(JavaOps.INSTANCE);
DynamicOps<Object> dynamicOps2 = lookupProvider2.createSerializationContext(JavaOps.INSTANCE);
Object object2 = this.directCodec.encodeStart(dynamicOps, object).getOrThrow(string -> new IllegalStateException("Failed to encode: " + string));
return this.directCodec.parse(dynamicOps2, object2).getOrThrow(string -> new IllegalStateException("Failed to decode: " + string));
}
public static class Factory {
private final Map<ResourceKey<? extends Registry<?>>, Cloner<?>> codecs = new HashMap();
public <T> Cloner.Factory addCodec(ResourceKey<? extends Registry<? extends T>> registryKey, Codec<T> codec) {
this.codecs.put(registryKey, new Cloner<>(codec));
return this;
}
@Nullable
public <T> Cloner<T> cloner(ResourceKey<? extends Registry<? extends T>> registryKey) {
return (Cloner<T>)this.codecs.get(registryKey);
}
}
}