package net.minecraft.util.datafix.fixes; import com.mojang.datafixers.DSL; import com.mojang.datafixers.OpticFinder; import com.mojang.datafixers.TypeRewriteRule; import com.mojang.datafixers.schemas.Schema; import com.mojang.serialization.Dynamic; public class PlayerUUIDFix extends AbstractUUIDFix { public PlayerUUIDFix(Schema outputSchema) { super(outputSchema, References.PLAYER); } @Override protected TypeRewriteRule makeRule() { return this.fixTypeEverywhereTyped( "PlayerUUIDFix", this.getInputSchema().getType(this.typeReference), typed -> { OpticFinder opticFinder = typed.getType().findField("RootVehicle"); return typed.updateTyped( opticFinder, opticFinder.type(), typedx -> typedx.update(DSL.remainderFinder(), dynamic -> (Dynamic)replaceUUIDLeastMost(dynamic, "Attach", "Attach").orElse(dynamic)) ) .update(DSL.remainderFinder(), dynamic -> EntityUUIDFix.updateEntityUUID(EntityUUIDFix.updateLivingEntity(dynamic))); } ); } }