package net.minecraft.util.datafix.fixes; import com.mojang.datafixers.DSL; import com.mojang.datafixers.DataFix; import com.mojang.datafixers.OpticFinder; import com.mojang.datafixers.TypeRewriteRule; import com.mojang.datafixers.schemas.Schema; import com.mojang.datafixers.types.Type; public class ChunkLightRemoveFix extends DataFix { public ChunkLightRemoveFix(Schema outputSchema, boolean changesType) { super(outputSchema, changesType); } @Override protected TypeRewriteRule makeRule() { Type type = this.getInputSchema().getType(References.CHUNK); Type type2 = type.findFieldType("Level"); OpticFinder opticFinder = DSL.fieldFinder("Level", type2); return this.fixTypeEverywhereTyped( "ChunkLightRemoveFix", type, this.getOutputSchema().getType(References.CHUNK), typed -> typed.updateTyped(opticFinder, typedx -> typedx.update(DSL.remainderFinder(), dynamic -> dynamic.remove("isLightOn"))) ); } }