public void RemoveRootEntity(IEntity root)
{
if (m_rootEntities.Contains(root))
{
SytemActionBus.Signal <EndEvent, EntityEvent>(new EntityEvent(root));
m_rootEntities.Remove(root);
}
throw new Exception("Could not find root entity to remove");
}
// adding a root object will automatically call "on start" to all entities
public void AddRootEntity(IEntity root)
{
if (m_rootEntities.Contains(root))
{
throw new Exception("Already contains the root entity");
}
SytemActionBus.Signal <StartEvent, EntityEvent>(new EntityEvent(root));
m_rootEntities.Add(root);
}