package net.minecraft.util.datafix.schemas; import com.mojang.datafixers.DSL; import com.mojang.datafixers.schemas.Schema; import com.mojang.datafixers.types.templates.TypeTemplate; import com.mojang.datafixers.types.templates.Hook.HookFunction; import java.util.Map; import java.util.function.Supplier; import net.minecraft.util.datafix.fixes.References; public class V102 extends Schema { public V102(int versionKey, Schema parent) { super(versionKey, parent); } @Override public void registerTypes(Schema schema, Map> map, Map> map2) { super.registerTypes(schema, map, map2); schema.registerType( true, References.ITEM_STACK, () -> DSL.hook(DSL.optionalFields("id", References.ITEM_NAME.in(schema), "tag", V99.itemStackTag(schema)), V99.ADD_NAMES, HookFunction.IDENTITY) ); } }