package net.minecraft.server; import com.mojang.datafixers.DSL; import com.mojang.datafixers.DataFix; import com.mojang.datafixers.Dynamic; import com.mojang.datafixers.OpticFinder; import com.mojang.datafixers.TypeRewriteRule; import com.mojang.datafixers.Typed; import com.mojang.datafixers.schemas.Schema; import java.util.Objects; import java.util.Optional; public class DataConverterCustomNameEntity extends DataFix { public DataConverterCustomNameEntity(Schema schema, boolean flag) { super(schema, flag); } public TypeRewriteRule makeRule() { OpticFinder<String> opticfinder = DSL.fieldFinder("id", DSL.namespacedString()); return this.fixTypeEverywhereTyped("EntityCustomNameToComponentFix", this.getInputSchema().getType(DataConverterTypes.ENTITY), (typed) -> { return typed.update(DSL.remainderFinder(), (dynamic) -> { Optional<String> optional = typed.getOptional(opticfinder); return optional.isPresent() && Objects.equals(optional.get(), "minecraft:commandblock_minecart") ? dynamic : a(dynamic); }); }); } public static Dynamic<?> a(Dynamic<?> dynamic) { String s = dynamic.get("CustomName").asString(""); return s.isEmpty() ? dynamic.remove("CustomName") : dynamic.set("CustomName", dynamic.createString(IChatBaseComponent.ChatSerializer.a((IChatBaseComponent) (new ChatComponentText(s))))); } }