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 java.util.Map; import java.util.function.Function; import java.util.function.Supplier; import net.minecraft.util.datafix.fixes.References; public class V4420 extends NamespacedSchema { public V4420(int versionKey, Schema parent) { super(versionKey, parent); } @Override public Map> registerEntities(Schema schema) { Map> map = super.registerEntities(schema); schema.register( map, "minecraft:area_effect_cloud", (Function)(string -> DSL.optionalFields("custom_particle", References.PARTICLE.in(schema))) ); return map; } }