Adds component registration without specifying IDs specifically

esync/esync_shared.go

@@ -1,6 +1,7 @@
 package esync
 
 import (
+	"github.com/leap-fish/necs/typeid"
 	"github.com/leap-fish/necs/typemapper"
 	"github.com/yohamta/donburi"
 	"github.com/yohamta/donburi/filter"
@@ -45,6 +46,20 @@ func RegisterComponent(id uint, component any, ctype donburi.IComponentType) err
 	return nil
 }
 
+// AutoRegister registers a component by using typeID instead of manually defined IDs.
+// This is experimental, and can produce duplicates for some types.
+func AutoRegister(component any, ctype donburi.IComponentType) error {
+	typ := reflect.TypeOf(component)
+	id := typeid.GetTypeId(typ)
+	err := Mapper.RegisterType(id, typ)
+	if err != nil {
+		return err
+	}
+	registered[typ] = ctype
+
+	return nil
+}
+
 // FindByNetworkId performs an "Each" query over network entities to find one with a matching ID.
 func FindByNetworkId(world donburi.World, networkId NetworkId) donburi.Entity {
 	var found donburi.Entity