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Question by lennart862 · Aug 04, 2017 at 05:17 PM · c#photon

Beginner problem with OnPhotonSerializeView

I have a problem with OnPhotonSerializeView. It says: InvalidCastException: Cannot cast from source type to destination type. PhotonStreamQueue.Deserialize (.Photon.Stream stream) (at Assets/Photon Unity Networking/Plugins/Photon Network/PhotonStreamQueue.cs:168)

My code:

 public Vector3 Joystick;
 private bool FlipBuffer = true;
 
  public void OnPhotonSerializeView(PhotonStream stream, PhotonMessageInfo info)
     {
         if (stream.isWriting)
         {
             stream.SendNext(Joystick);
             stream.SendNext(FlipLocal);
         }
 
         else
         {
             this.Joystick = (Vector3)stream.ReceiveNext();  
             this.FlipBuffer = (bool)stream.ReceiveNext();
         }
 }

Isnt it possible to send bools or Vector3´s over the network via OnPhotonSerializeView? Thanks in advance!

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Answer by sudoman281 · Aug 04, 2017 at 09:26 PM

I'm not sure if Joystick is not a class in Unity. Maybe try renaming your variables. I would recommend you to use _ for the private variables. _joystick, _flipBuffer, ....

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Answer by Jean-Fabre · Dec 28, 2018 at 07:24 AM

Hi,

Joystick is probably null.

Bye,

Jean

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