public EntityService()
{
this.callback = OperationContext.Current.GetCallbackChannel <IEntityCallback>();
Database.Instance.EntityCreated += OnEntityCreated;
Database.Instance.EntityUpdated += OnEntityUpdated;
Database.Instance.EntityDeleted += OnEntityDeleted;
}
public void AddTrigger(IEntityCallback callback)
{
if (CanPick())
{
SetCallback(callback);
}
else
{
SetCallback(null);
}
}
private void OnEntityCreated(object sender, EntityEventArgs e)
{
if (this.callback != null)
{
try
{
this.callback.OnEntityCreated(e.Entity);
}
catch
{
this.callback = null;
}
}
}
// 设置实体运动碰撞回调
public void SetCallback(IEntityCallback callback)
{
m_EntityCallback = callback;
}
