PhotonStream









How do I use Photon Stream
Below are practical examples compiled from projects for learning and reference purposes

Featured Snippets


File name: PickupController.cs Copy
286     public void OnPhotonSerializeView(PhotonStream stream, PhotonMessageInfo info)
287     {
288         if (stream.isWriting)
289         {
290             stream.SendNext(this.transform.position);
291             stream.SendNext((byte)this._characterState);
292         }
293         else
294         {
295             bool initialRemotePosition = (remotePosition == Vector3.zero);
296
297             remotePosition = (Vector3)stream.ReceiveNext();
298             this._characterState = (PickupCharacterState)((byte)stream.ReceiveNext());
299
300             if (initialRemotePosition)
301             {
302                 // avoids lerping the character from "center" to the "current" position when this client joins
303                 this.transform.position = remotePosition;
304             }
305         }
306     }
File name: CubeExtra.cs Copy
21     // this method is called by PUN when this script is being "observed" by a PhotonView (setup in inspector)
22     public void OnPhotonSerializeView(PhotonStream stream, PhotonMessageInfo info)
23     {
24         // Always send transform (depending on reliability of the network view)
25         if (stream.isWriting)
26         {
27             Vector3 pos = transform.localPosition;
28             Quaternion rot = transform.localRotation;
29             stream.Serialize(ref pos);
30             stream.Serialize(ref rot);
31         }
32         // When receiving, buffer the information
33         else
34         {
35             // Receive latest state information
36             Vector3 pos = Vector3.zero;
37             Quaternion rot = Quaternion.identity;
38             stream.Serialize(ref pos);
39             stream.Serialize(ref rot);
40
41             lastMovement = (pos - latestCorrectPos) / (Time.time - lastTime);
42
43             lastTime = Time.time;
44             latestCorrectPos = pos;
45
46             transform.position = latestCorrectPos;
47         }
48     }
File name: CubeInter.cs Copy
34     void OnPhotonSerializeView(PhotonStream stream, PhotonMessageInfo info)
35     {
36         // Always send transform (depending on reliability of the network view)
37         if (stream.isWriting)
38         {
39             Vector3 pos = transform.localPosition;
40             Quaternion rot = transform.localRotation;
41             stream.Serialize(ref pos);
42             stream.Serialize(ref rot);
43         }
44         // When receiving, buffer the information
45         else
46         {
47    // Receive latest state information
48             Vector3 pos = Vector3.zero;
49             Quaternion rot = Quaternion.identity;
50             stream.Serialize(ref pos);
51             stream.Serialize(ref rot);
52
53             // Shift buffer contents, oldest data erased, 18 becomes 19, ... , 0 becomes 1
54             for (int i = m_BufferedState.Length - 1; i >= 1; i--)
55             {
56                 m_BufferedState[i] = m_BufferedState[i - 1];
57             }
58
59
60             // Save currect received state as 0 in the buffer, safe to overwrite after shifting
61             State state;
62             state.timestamp = info.timestamp;
63             state.pos = pos;
64             state.rot = rot;
65             m_BufferedState[0] = state;
66
67             // Increment state count but never exceed buffer size
68             m_TimestampCount = Mathf.Min(m_TimestampCount + 1, m_BufferedState.Length);
69
70             // Check integrity, lowest numbered state in the buffer is newest and so on
71             for (int i = 0; i < m_TimestampCount - 1; i++)
72             {
73                 if (m_BufferedState[i].timestamp < m_BufferedState[i + 1].timestamp)
74                     Debug.Log("State inconsistent");
75             }
76   }
77     }
File name: CubeLerp.cs Copy
35     public void OnPhotonSerializeView(PhotonStream stream, PhotonMessageInfo info)
36     {
37         if (stream.isWriting)
38         {
39             Vector3 pos = transform.localPosition;
40             Quaternion rot = transform.localRotation;
41             stream.Serialize(ref pos);
42             stream.Serialize(ref rot);
43         }
44         else
45         {
46             // Receive latest state information
47             Vector3 pos = Vector3.zero;
48             Quaternion rot = Quaternion.identity;
49
50             stream.Serialize(ref pos);
51             stream.Serialize(ref rot);
52
53             latestCorrectPos = pos; // save this to move towards it in FixedUpdate()
54             onUpdatePos = transform.localPosition; // we interpolate from here to latestCorrectPos
55             fraction = 0; // reset the fraction we alreay moved. see Update()
56
57             transform.localRotation = rot; // this sample doesn't smooth rotation
58         }
59     }
File name: ThirdPersonNetwork.cs Copy
31     void OnPhotonSerializeView(PhotonStream stream, PhotonMessageInfo info)
32     {
33         if (stream.isWriting)
34         {
35             //We own this player: send the others our data
36             stream.SendNext((int)controllerScript._characterState);
37             stream.SendNext(transform.position);
38             stream.SendNext(transform.rotation);
39         }
40         else
41         {
42             //Network player, receive data
43             controllerScript._characterState = (CharacterState)(int)stream.ReceiveNext();
44             correctPlayerPos = (Vector3)stream.ReceiveNext();
45             correctPlayerRot = (Quaternion)stream.ReceiveNext();
46         }
47     }
File name: NetworkCharacter.cs Copy
17     void OnPhotonSerializeView(PhotonStream stream, PhotonMessageInfo info)
18     {
19         if (stream.isWriting)
20         {
21             // We own this player: send the others our data
22             stream.SendNext(transform.position);
23             stream.SendNext(transform.rotation);
24
25             myThirdPersonController myC = GetComponent();
26             stream.SendNext((int)myC._characterState);
27         }
28         else
29         {
30             // Network player, receive data
31             this.correctPlayerPos = (Vector3)stream.ReceiveNext();
32             this.correctPlayerRot = (Quaternion)stream.ReceiveNext();
33
34             myThirdPersonController myC = GetComponent();
35             myC._characterState = (CharacterState)stream.ReceiveNext();
36         }
37     }
File name: PhotonConverter.cs Copy
189     static void ConvertToPhotonAPI(string file)
190     {
191         string text = File.ReadAllText(file);
192
193         bool isJS = file.Contains(".js");
194
195         file = file.Replace("\\", "/"); // Get Class name for JS
196         string className = file.Substring(file.LastIndexOf("/")+1);
197         className = className.Substring(0, className.IndexOf("."));
198
199
200         //REGEXP STUFF
201         //Valid are: Space { } , /n /r
202         //string NOT_VAR = @"([^A-Za-z0-9_\[\]\.]+)";
203         string NOT_VAR_WITH_DOT = @"([^A-Za-z0-9_]+)";
204
205         //string VAR_NONARRAY = @"[^A-Za-z0-9_]";
206
207
208         //NetworkView
209         {
210             text = PregReplace(text, NOT_VAR_WITH_DOT + "NetworkView" + NOT_VAR_WITH_DOT, "$1PhotonView$2");
211             text = PregReplace(text, NOT_VAR_WITH_DOT + "networkView" + NOT_VAR_WITH_DOT, "$1photonView$2");
212             text = PregReplace(text, NOT_VAR_WITH_DOT + "stateSynchronization" + NOT_VAR_WITH_DOT, "$1synchronization$2");
213             text = PregReplace(text, NOT_VAR_WITH_DOT + "NetworkStateSynchronization" + NOT_VAR_WITH_DOT, "$1ViewSynchronization$2"); // map Unity enum to ours
214             //.RPC
215             text = PregReplace(text, NOT_VAR_WITH_DOT + "RPCMode.Server" + NOT_VAR_WITH_DOT, "$1PhotonTargets.MasterClient$2");
216             text = PregReplace(text, NOT_VAR_WITH_DOT + "RPCMode" + NOT_VAR_WITH_DOT, "$1PhotonTargets$2");
217         }
218
219         //NetworkMessageInfo: 100%
220         {
221             text = PregReplace(text, NOT_VAR_WITH_DOT + "NetworkMessageInfo" + NOT_VAR_WITH_DOT, "$1PhotonMessageInfo$2");
222             text = PregReplace(text, NOT_VAR_WITH_DOT + "networkView" + NOT_VAR_WITH_DOT, "$1photonView$2");
223         }
224
225         //NetworkViewID:
226         {
227             text = PregReplace(text, NOT_VAR_WITH_DOT + "NetworkViewID" + NOT_VAR_WITH_DOT, "$1int$2"); //We simply use an int
228         }
229
230         //NetworkPlayer
231         {
232             text = PregReplace(text, NOT_VAR_WITH_DOT + "NetworkPlayer" + NOT_VAR_WITH_DOT, "$1PhotonPlayer$2");
233         }
234
235         //Network
236         {
237             //Monobehaviour callbacks
238             {
239                 text = PregReplace(text, NOT_VAR_WITH_DOT + "OnPlayerConnected" + NOT_VAR_WITH_DOT, "$1OnPhotonPlayerConnected$2");
240                 text = PregReplace(text, NOT_VAR_WITH_DOT + "OnPlayerDisconnected" + NOT_VAR_WITH_DOT, "$1OnPhotonPlayerDisconnected$2");
241                 text = PregReplace(text, NOT_VAR_WITH_DOT + "OnNetworkInstantiate" + NOT_VAR_WITH_DOT, "$1OnPhotonInstantiate$2");
242                 text = PregReplace(text, NOT_VAR_WITH_DOT + "OnSerializeNetworkView" + NOT_VAR_WITH_DOT, "$1OnPhotonSerializeView$2");
243                 text = PregReplace(text, NOT_VAR_WITH_DOT + "BitStream" + NOT_VAR_WITH_DOT, "$1PhotonStream$2");
244
245                 //Not completely the same meaning
246                 text = PregReplace(text, NOT_VAR_WITH_DOT + "OnServerInitialized" + NOT_VAR_WITH_DOT, "$1OnCreatedRoom$2");
247                 text = PregReplace(text, NOT_VAR_WITH_DOT + "OnConnectedToServer" + NOT_VAR_WITH_DOT, "$1OnJoinedRoom$2");
248
249                 text = PregReplace(text, NOT_VAR_WITH_DOT + "OnFailedToConnectToMasterServer" + NOT_VAR_WITH_DOT, "$1OnFailedToConnectToPhoton$2");
250                 text = PregReplace(text, NOT_VAR_WITH_DOT + "OnFailedToConnect" + NOT_VAR_WITH_DOT, "$1OnFailedToConnect_OBSELETE$2");
251             }
252
253             //Variables
254             {
255
256                 text = PregReplace(text, NOT_VAR_WITH_DOT + "Network.connections" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.playerList$2");
257                 text = PregReplace(text, NOT_VAR_WITH_DOT + "Network.isServer" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.isMasterClient$2");
258                 text = PregReplace(text, NOT_VAR_WITH_DOT + "Network.isClient" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.isNonMasterClientInRoom$2");
259
260                 text = PregReplace(text, NOT_VAR_WITH_DOT + "NetworkPeerType" + NOT_VAR_WITH_DOT, "$1ConnectionState$2");
261                 text = PregReplace(text, NOT_VAR_WITH_DOT + "Network.peerType" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.connectionState$2");
262                 text = PregReplace(text, NOT_VAR_WITH_DOT + "ConnectionState.Server" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.isMasterClient$2");
263                 text = PregReplace(text, NOT_VAR_WITH_DOT + "ConnectionState.Client" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.isNonMasterClientInRoom$2");
264                 text = PregReplace(text, NOT_VAR_WITH_DOT + "PhotonNetwork.playerList.Length" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.playerList.Count$2");
265
266                 /*DROPPED:
267                     minimumAllocatableViewIDs
268                     natFacilitatorIP is dropped
269                     natFacilitatorPort is dropped
270                     connectionTesterIP
271                     connectionTesterPort
272                     proxyIP
273                     proxyPort
274                     useProxy
275                     proxyPassword
276                  */
277             }
278
279             //Methods
280             {
281                 text = PregReplace(text, NOT_VAR_WITH_DOT + "Network.InitializeServer" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.CreateRoom$2");
282                 text = PregReplace(text, NOT_VAR_WITH_DOT + "Network.Connect" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.JoinRoom$2");
283                 text = PregReplace(text, NOT_VAR_WITH_DOT + "Network.GetAveragePing" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.GetPing$2");
284                 text = PregReplace(text, NOT_VAR_WITH_DOT + "Network.GetLastPing" + NOT_VAR_WITH_DOT, "$1PhotonNetwork.GetPing$2");
285                 /*DROPPED:
286                     TestConnection
287                     TestConnectionNAT
288                     HavePublicAddress
289                 */
290             }
291
292             //Overall
293             text = PregReplace(text, NOT_VAR_WITH_DOT + "Network" + NOT_VAR_WITH_DOT, "$1PhotonNetwork$2");
294
295
296         //Changed methods
297              string ignoreMe = @"([A-Za-z0-9_\[\]\(\) ]+)";
298
299          text = PregReplace(text, NOT_VAR_WITH_DOT + "PhotonNetwork.GetPing\\(" + ignoreMe+"\\);", "$1PhotonNetwork.GetPing();");
300         text = PregReplace(text, NOT_VAR_WITH_DOT + "PhotonNetwork.CloseConnection\\(" + ignoreMe+","+ignoreMe+"\\);", "$1PhotonNetwork.CloseConnection($2);");
301
302         }
303
304         //General
305         {
306             if (text.Contains("Photon")) //Only use the PhotonMonoBehaviour if we use photonView and friends.
307             {
308                 if (isJS)//JS
309                 {
310                     if (text.Contains("extends MonoBehaviour"))
311                         text = PregReplace(text, "extends MonoBehaviour", "extends Photon.MonoBehaviour");
312                     else
313                         text = "class " + className + " extends Photon.MonoBehaviour {\n" + text + "\n}";
314                 }
315                 else //C#
316                     text = PregReplace(text, ": MonoBehaviour", ": Photon.MonoBehaviour");
317             }
318         }
319
320         File.WriteAllText(file, text);
321     }
File name: PhotonAnimatorView.cs Copy
85     void Awake()
86     {
87         m_PhotonView = GetComponent();
88         m_StreamQueue = new PhotonStreamQueue( 120 );
89
90         m_Animator = GetComponent();
91     }
File name: PhotonAnimatorView.cs Copy
315     void SerializeDataDiscretly( PhotonStream stream )
316     {
317         for( int i = 0; i < m_SynchronizeLayers.Count; ++i )
318         {
319             if( m_SynchronizeLayers[ i ].SynchronizeType == SynchronizeType.Discrete )
320             {
321                 stream.SendNext( m_Animator.GetLayerWeight( m_SynchronizeLayers[ i ].LayerIndex ) );
322             }
323         }
324
325         for( int i = 0; i < m_SynchronizeParameters.Count; ++i )
326         {
327             SynchronizedParameter parameter = m_SynchronizeParameters[ i ];
328
329             if( parameter.SynchronizeType == SynchronizeType.Discrete )
330             {
331                 switch( parameter.Type )
332                 {
333                 case ParameterType.Bool:
334                     stream.SendNext( m_Animator.GetBool( parameter.Name ) );
335                     break;
336                 case ParameterType.Float:
337                     stream.SendNext( m_Animator.GetFloat( parameter.Name ) );
338                     break;
339                 case ParameterType.Int:
340                     stream.SendNext( m_Animator.GetInteger( parameter.Name ) );
341                     break;
342                 case ParameterType.Trigger:
343
344                     break;
345                 }
346             }
347         }
348     }
File name: PhotonAnimatorView.cs Copy
350     void DeserializeDataDiscretly( PhotonStream stream )
351     {
352         for( int i = 0; i < m_SynchronizeLayers.Count; ++i )
353         {
354             if( m_SynchronizeLayers[ i ].SynchronizeType == SynchronizeType.Discrete )
355             {
356                 m_Animator.SetLayerWeight( m_SynchronizeLayers[ i ].LayerIndex, (float)stream.ReceiveNext() );
357             }
358         }
359
360         for( int i = 0; i < m_SynchronizeParameters.Count; ++i )
361         {
362             SynchronizedParameter parameter = m_SynchronizeParameters[ i ];
363
364             if( parameter.SynchronizeType == SynchronizeType.Discrete )
365             {
366                 switch( parameter.Type )
367                 {
368                 case ParameterType.Bool:
369                     if( stream.PeekNext() is bool == false )
370                     {
371                         return;
372                     }
373
374                     m_Animator.SetBool( parameter.Name, (bool)stream.ReceiveNext() );
375                     break;
376                 case ParameterType.Float:
377                     if( stream.PeekNext() is float == false )
378                     {
379                         return;
380                     }
381
382                     m_Animator.SetFloat( parameter.Name, (float)stream.ReceiveNext() );
383                     break;
384                 case ParameterType.Int:
385                     if( stream.PeekNext() is int == false )
386                     {
387                         return;
388                     }
389
390                     m_Animator.SetInteger( parameter.Name, (int)stream.ReceiveNext() );
391                     break;
392                 case ParameterType.Trigger:
393
394                     break;
395                 }
396             }
397         }
398     }

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