package net.minecraft.server; import com.mojang.datafixers.DSL; import com.mojang.datafixers.schemas.Schema; import com.mojang.datafixers.types.templates.TypeTemplate; import java.util.Map; import java.util.function.Supplier; public class DataConverterSchemaV1451 extends DataConverterSchemaNamed { public DataConverterSchemaV1451(int i, Schema schema) { super(i, schema); } public Map<String, Supplier<TypeTemplate>> registerBlockEntities(Schema schema) { Map<String, Supplier<TypeTemplate>> map = super.registerBlockEntities(schema); schema.register(map, "minecraft:trapped_chest", () -> { return DSL.optionalFields("Items", DSL.list(DataConverterTypes.ITEM_STACK.in(schema))); }); return map; } }