public void SpawnEntity(PrefabEntity prefab, string entityName, Vector3 position, Quaternion externalRotation, Vector3 scale, Category layer = Category.Cat1, GameEntityParameters parameters = null)
{
GameEntity entity = prefab.CreateGameEntity(this, scale, parameters);
entity.Name = entityName;
_entities.Add(entityName, entity);
entity.PhysicsEntity.SetCollisionLayer(layer);
entity.SetPosition(position);
entity.SetExternalRotation(externalRotation);
}
