minecraft-source/src/net/minecraft/util/datafix/fixes/MapIdFix.java

33 lines
1.2 KiB
Java

package net.minecraft.util.datafix.fixes;
import com.mojang.datafixers.Dynamic;
import com.mojang.datafixers.Typed;
import java.util.Optional;
import com.mojang.datafixers.types.Type;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.OpticFinder;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.DataFix;
public class MapIdFix extends DataFix {
public MapIdFix(final Schema schema, final boolean boolean2) {
super(schema, boolean2);
}
protected TypeRewriteRule makeRule() {
final Type<?> type2 = this.getInputSchema().getType(References.SAVED_DATA);
final OpticFinder<?> opticFinder3 = type2.findField("data");
final Optional<? extends Typed<?>> optional3;
return this.fixTypeEverywhereTyped("Map id fix", (Type)type2, typed -> {
optional3 = typed.getOptionalTyped((OpticFinder)opticFinder3);
if (optional3.isPresent()) {
return typed;
}
else {
return typed.update(DSL.remainderFinder(), dynamic -> dynamic.emptyMap().merge(dynamic.createString("data"), dynamic));
}
});
}
}