PhotonViews
How do I use Photon Views
Below are practical examples compiled from projects for learning and reference purposes
Featured Snippets
File name: PhotonConverter.cs
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18 public static void RunConversion()
19 {
20 //Ask if user has made a backup.
21 int option = EditorUtility.DisplayDialogComplex("Conversion", "Attempt automatic conversion from Unity Networking to Photon Unity Networking \"PUN\"?", "Yes", "No!", "Pick Script Folder");
22 switch (option)
23 {
24 case 0:
25 break;
26 case 1:
27 return;
28 case 2:
29 PickFolderAndConvertScripts();
30 return;
31 default:
32 return;
33 }
34
35 //REAAAALY?
36 bool result = EditorUtility.DisplayDialog("Conversion", "Disclaimer: The code conversion feature is quite crude, but should do it's job well (see the sourcecode). A backup is therefore strongly recommended!", "Yes, I've made a backup: GO", "Abort");
37 if (!result)
38 {
39 return;
40 }
41 Output(EditorApplication.timeSinceStartup + " Started conversion of Unity networking -> Photon");
42
43 //Ask to save current scene (optional)
44 EditorApplication.SaveCurrentSceneIfUserWantsTo();
45
46 EditorUtility.DisplayProgressBar("Converting..", "Starting.", 0);
47
48 //Convert NetworkViews to PhotonViews in Project prefabs
49 //Ask the user if we can move all prefabs to a resources folder
50 bool movePrefabs = EditorUtility.DisplayDialog("Conversion", "Can all prefabs that use a PhotonView be moved to a Resources/ folder? You need this if you use Network.Instantiate.", "Yes", "No");
51
52
53 string[] prefabs = Directory.GetFiles("Assets/", "*.prefab", SearchOption.AllDirectories);
54 foreach (string prefab in prefabs)
55 {
56 EditorUtility.DisplayProgressBar("Converting..", "Object:" + prefab, 0.6f);
57
58 Object[] objs = (Object[])AssetDatabase.LoadAllAssetsAtPath(prefab);
59 int converted = 0;
60 foreach (Object obj in objs)
61 {
62 if (obj != null && obj.GetType() == typeof(GameObject))
63 converted += ConvertNetworkView(((GameObject)obj).GetComponents
64 }
65 if (movePrefabs && converted > 0)
66 {
67 //This prefab needs to be under the root of a Resources folder!
68 string path = prefab.Replace("\\", "/");
69 int lastSlash = path.LastIndexOf("/");
70 int resourcesIndex = path.LastIndexOf("/Resources/");
71 if (resourcesIndex != lastSlash - 10)
72 {
73 if (path.Contains("/Resources/"))
74 {
75 Debug.LogWarning("Warning, prefab [" + prefab + "] was already in a resources folder. But has been placed in the root of another one!");
76 }
77 //This prefab NEEDS to be placed under a resources folder
78 string resourcesFolder = path.Substring(0, lastSlash) + "/Resources/";
79 EnsureFolder(resourcesFolder);
80 string newPath = resourcesFolder + path.Substring(lastSlash + 1);
81 string error = AssetDatabase.MoveAsset(prefab, newPath);
82 if (error != "")
83 Debug.LogError(error);
84 Output("Fixed prefab [" + prefab + "] by moving it into a resources folder.");
85 }
86 }
87 }
88
89 //Convert NetworkViews to PhotonViews in scenes
90 string[] sceneFiles = Directory.GetFiles("Assets/", "*.unity", SearchOption.AllDirectories);
91 foreach (string sceneName in sceneFiles)
92 {
93 EditorApplication.OpenScene(sceneName);
94 EditorUtility.DisplayProgressBar("Converting..", "Scene:" + sceneName, 0.2f);
95
96 int converted2 = ConvertNetworkView((NetworkView[])GameObject.FindObjectsOfType(typeof(NetworkView)), true);
97 if (converted2 > 0)
98 {
99 //This will correct all prefabs: The prefabs have gotten new components, but the correct ID's were lost in this case
100 PhotonViewHandler.HierarchyChange(); //TODO: most likely this is triggered on change or on save
101
102 Output("Replaced " + converted2 + " NetworkViews with PhotonViews in scene: " + sceneName);
103 EditorApplication.SaveScene(EditorApplication.currentScene);
104 }
105
106 }
107
108 //Convert C#/JS scripts (API stuff)
109 List
110
111 EditorUtility.DisplayProgressBar("Converting..", "Scripts..", 0.9f);
112 ConvertScripts(scripts);
113
114 Output(EditorApplication.timeSinceStartup + " Completed conversion!");
115 EditorUtility.ClearProgressBar();
116
117 EditorUtility.DisplayDialog("Completed the conversion", "Don't forget to add \"PhotonNetwork.ConnectWithDefaultSettings();\" to connect to the Photon server before using any multiplayer functionality.", "OK");
118 }
File name: Extensions.cs
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22 public static PhotonView[] GetPhotonViewsInChildren(this UnityEngine.GameObject go)
23 {
24 return go.GetComponentsInChildren
25 }
File name: NetworkingPeer.cs
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637 private void ResetPhotonViewsOnSerialize()
638 {
639 foreach (PhotonView photonView in this.photonViewList.Values)
640 {
641 photonView.lastOnSerializeDataSent = null;
642 }
643 }
File name: NetworkingPeer.cs
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1631 public void OnEvent(EventData photonEvent)
1632 {
1633 if (PhotonNetwork.logLevel >= PhotonLogLevel.Informational)
1634 Debug.Log(string.Format("OnEvent: {0}", photonEvent.ToString()));
1635
1636 int actorNr = -1;
1637 PhotonPlayer originatingPlayer = null;
1638
1639 if (photonEvent.Parameters.ContainsKey(ParameterCode.ActorNr))
1640 {
1641 actorNr = (int)photonEvent[ParameterCode.ActorNr];
1642 if (this.mActors.ContainsKey(actorNr))
1643 {
1644 originatingPlayer = (PhotonPlayer)this.mActors[actorNr];
1645 }
1646 //else
1647 //{
1648 // // the actor sending this event is not in actorlist. this is usually no problem
1649 // if (photonEvent.Code != (byte)LiteOpCode.Join)
1650 // {
1651 // Debug.LogWarning("Received event, but we do not have this actor: " + actorNr);
1652 // }
1653 //}
1654 }
1655
1656 switch (photonEvent.Code)
1657 {
1658 case PunEvent.OwnershipRequest:
1659 {
1660 int[] requestValues = (int[]) photonEvent.Parameters[ParameterCode.CustomEventContent];
1661 int requestedViewId = requestValues[0];
1662 int currentOwner = requestValues[1];
1663 Debug.Log("Ev OwnershipRequest: " + photonEvent.Parameters.ToStringFull() + " ViewID: " + requestedViewId + " from: " + currentOwner + " Time: " + Environment.TickCount%1000);
1664
1665 PhotonView requestedView = PhotonView.Find(requestedViewId);
1666 if (requestedView == null)
1667 {
1668 Debug.LogWarning("Can't find PhotonView of incoming OwnershipRequest. ViewId not found: " + requestedViewId);
1669 break;
1670 }
1671
1672 Debug.Log("Ev OwnershipRequest PhotonView.ownershipTransfer: " + requestedView.ownershipTransfer + " .ownerId: " + requestedView.ownerId + " isOwnerActive: " + requestedView.isOwnerActive + ". This client's player: " + PhotonNetwork.player.ToStringFull());
1673
1674 switch (requestedView.ownershipTransfer)
1675 {
1676 case OwnershipOption.Fixed:
1677 Debug.LogWarning("Ownership mode == fixed. Ignoring request.");
1678 break;
1679 case OwnershipOption.Takeover:
1680 if (currentOwner == requestedView.ownerId)
1681 {
1682 // a takeover is successful automatically, if taken from current owner
1683 requestedView.ownerId = actorNr;
1684 }
1685 break;
1686 case OwnershipOption.Request:
1687 if (currentOwner == PhotonNetwork.player.ID || PhotonNetwork.player.isMasterClient)
1688 {
1689 if ((requestedView.ownerId == PhotonNetwork.player.ID) || (PhotonNetwork.player.isMasterClient && !requestedView.isOwnerActive))
1690 {
1691 SendMonoMessage(PhotonNetworkingMessage.OnOwnershipRequest, new object[] {requestedView, originatingPlayer});
1692 }
1693 }
1694 break;
1695 default:
1696 break;
1697 }
1698 }
1699 break;
1700
1701 case PunEvent.OwnershipTransfer:
1702 {
1703 int[] transferViewToUserID = (int[]) photonEvent.Parameters[ParameterCode.CustomEventContent];
1704 Debug.Log("Ev OwnershipTransfer. ViewID " + transferViewToUserID[0] + " to: " + transferViewToUserID[1] + " Time: " + Environment.TickCount%1000);
1705
1706 int requestedViewId = transferViewToUserID[0];
1707 int newOwnerId = transferViewToUserID[1];
1708
1709 PhotonView pv = PhotonView.Find(requestedViewId);
1710 pv.ownerId = newOwnerId;
1711
1712 break;
1713 }
1714 case EventCode.GameList:
1715 {
1716 this.mGameList = new Dictionary
1717 Hashtable games = (Hashtable)photonEvent[ParameterCode.GameList];
1718 foreach (DictionaryEntry game in games)
1719 {
1720 string gameName = (string)game.Key;
1721 this.mGameList[gameName] = new RoomInfo(gameName, (Hashtable)game.Value);
1722 }
1723 mGameListCopy = new RoomInfo[mGameList.Count];
1724 mGameList.Values.CopyTo(mGameListCopy, 0);
1725 SendMonoMessage(PhotonNetworkingMessage.OnReceivedRoomListUpdate);
1726 break;
1727 }
1728
1729 case EventCode.GameListUpdate:
1730 {
1731 Hashtable games = (Hashtable)photonEvent[ParameterCode.GameList];
1732 foreach (DictionaryEntry room in games)
1733 {
1734 string gameName = (string)room.Key;
1735 RoomInfo game = new RoomInfo(gameName, (Hashtable)room.Value);
1736 if (game.removedFromList)
1737 {
1738 this.mGameList.Remove(gameName);
1739 }
1740 else
1741 {
1742 this.mGameList[gameName] = game;
1743 }
1744 }
1745 this.mGameListCopy = new RoomInfo[this.mGameList.Count];
1746 this.mGameList.Values.CopyTo(this.mGameListCopy, 0);
1747 SendMonoMessage(PhotonNetworkingMessage.OnReceivedRoomListUpdate);
1748 break;
1749 }
1750
1751 case EventCode.QueueState:
1752 // not used anymore
1753 break;
1754
1755 case EventCode.AppStats:
1756 // Debug.LogInfo("Received stats!");
1757 this.mPlayersInRoomsCount = (int)photonEvent[ParameterCode.PeerCount];
1758 this.mPlayersOnMasterCount = (int)photonEvent[ParameterCode.MasterPeerCount];
1759 this.mGameCount = (int)photonEvent[ParameterCode.GameCount];
1760 break;
1761
1762 case EventCode.Join:
1763 // actorNr is fetched out of event above
1764 Hashtable actorProperties = (Hashtable)photonEvent[ParameterCode.PlayerProperties];
1765 if (originatingPlayer == null)
1766 {
1767 bool isLocal = this.mLocalActor.ID == actorNr;
1768 this.AddNewPlayer(actorNr, new PhotonPlayer(isLocal, actorNr, actorProperties));
1769 this.ResetPhotonViewsOnSerialize(); // This sets the correct OnSerializeState for Reliable OnSerialize
1770 }
1771
1772 if (actorNr == this.mLocalActor.ID)
1773 {
1774 // in this player's 'own' join event, we get a complete list of players in the room, so check if we know all players
1775 int[] actorsInRoom = (int[])photonEvent[ParameterCode.ActorList];
1776 foreach (int actorNrToCheck in actorsInRoom)
1777 {
1778 if (this.mLocalActor.ID != actorNrToCheck && !this.mActors.ContainsKey(actorNrToCheck))
1779 {
1780 this.AddNewPlayer(actorNrToCheck, new PhotonPlayer(false, actorNrToCheck, string.Empty));
1781 }
1782 }
1783
1784 // joinWithCreateOnDemand can turn an OpJoin into creating the room. Then actorNumber is 1 and callback: OnCreatedRoom()
1785 if (this.mLastJoinType == JoinType.JoinOrCreateOnDemand && this.mLocalActor.ID == 1)
1786 {
1787 SendMonoMessage(PhotonNetworkingMessage.OnCreatedRoom);
1788 }
1789 SendMonoMessage(PhotonNetworkingMessage.OnJoinedRoom); //Always send OnJoinedRoom
1790
1791 }
1792 else
1793 {
1794 SendMonoMessage(PhotonNetworkingMessage.OnPhotonPlayerConnected, this.mActors[actorNr]);
1795 }
1796 break;
1797
1798 case EventCode.Leave:
1799 this.HandleEventLeave(actorNr);
1800 break;
1801
1802 case EventCode.PropertiesChanged:
1803 int targetActorNr = (int)photonEvent[ParameterCode.TargetActorNr];
1804 Hashtable gameProperties = null;
1805 Hashtable actorProps = null;
1806 if (targetActorNr == 0)
1807 {
1808 gameProperties = (Hashtable)photonEvent[ParameterCode.Properties];
1809 }
1810 else
1811 {
1812 actorProps = (Hashtable)photonEvent[ParameterCode.Properties];
1813 }
1814
1815 this.ReadoutProperties(gameProperties, actorProps, targetActorNr);
1816 break;
1817
1818 case PunEvent.RPC:
1819 //ts: each event now contains a single RPC. execute this
1820 // Debug.Log("Ev RPC from: " + originatingPlayer);
1821 this.ExecuteRPC(photonEvent[ParameterCode.Data] as Hashtable, originatingPlayer);
1822 break;
1823
1824 case PunEvent.SendSerialize:
1825 case PunEvent.SendSerializeReliable:
1826 Hashtable serializeData = (Hashtable)photonEvent[ParameterCode.Data];
1827 //Debug.Log(serializeData.ToStringFull());
1828
1829 int remoteUpdateServerTimestamp = (int)serializeData[(byte)0];
1830 short remoteLevelPrefix = -1;
1831 short initialDataIndex = 1;
1832 if (serializeData.ContainsKey((byte)1))
1833 {
1834 remoteLevelPrefix = (short)serializeData[(byte)1];
1835 initialDataIndex = 2;
1836 }
1837
1838 for (short s = initialDataIndex; s < serializeData.Count; s++)
1839 {
1840 this.OnSerializeRead(serializeData[s] as Hashtable, originatingPlayer, remoteUpdateServerTimestamp, remoteLevelPrefix);
1841 }
1842 break;
1843
1844 case PunEvent.Instantiation:
1845 this.DoInstantiate((Hashtable)photonEvent[ParameterCode.Data], originatingPlayer, null);
1846 break;
1847
1848 case PunEvent.CloseConnection:
1849 // MasterClient "requests" a disconnection from us
1850 if (originatingPlayer == null || !originatingPlayer.isMasterClient)
1851 {
1852 Debug.LogError("Error: Someone else(" + originatingPlayer + ") then the masterserver requests a disconnect!");
1853 }
1854 else
1855 {
1856 PhotonNetwork.LeaveRoom();
1857 }
1858
1859 break;
1860
1861 case PunEvent.DestroyPlayer:
1862 Hashtable evData = (Hashtable)photonEvent[ParameterCode.Data];
1863 int targetPlayerId = (int)evData[(byte)0];
1864 if (targetPlayerId >= 0)
1865 {
1866 this.DestroyPlayerObjects(targetPlayerId, true);
1867 }
1868 else
1869 {
1870 if (this.DebugOut >= DebugLevel.INFO) Debug.Log("Ev DestroyAll! By PlayerId: " + actorNr);
1871 this.DestroyAll(true);
1872 }
1873 break;
1874
1875 case PunEvent.Destroy:
1876 evData = (Hashtable)photonEvent[ParameterCode.Data];
1877 int instantiationId = (int)evData[(byte)0];
1878 // Debug.Log("Ev Destroy for viewId: " + instantiationId + " sent by owner: " + (instantiationId / PhotonNetwork.MAX_VIEW_IDS == actorNr) + " this client is owner: " + (instantiationId / PhotonNetwork.MAX_VIEW_IDS == this.mLocalActor.ID));
1879
1880
1881 PhotonView pvToDestroy = null;
1882 if (this.photonViewList.TryGetValue(instantiationId, out pvToDestroy))
1883 {
1884 this.RemoveInstantiatedGO(pvToDestroy.gameObject, true);
1885 }
1886 else
1887 {
1888 if (this.DebugOut >= DebugLevel.ERROR) Debug.LogError("Ev Destroy Failed. Could not find PhotonView with instantiationId " + instantiationId + ". Sent by actorNr: " + actorNr);
1889 }
1890
1891 break;
1892
1893 case PunEvent.AssignMaster:
1894 evData = (Hashtable)photonEvent[ParameterCode.Data];
1895 int newMaster = (int)evData[(byte)1];
1896 this.SetMasterClient(newMaster, false);
1897 break;
1898
1899 default:
1900 if (photonEvent.Code < 200 && PhotonNetwork.OnEventCall != null)
1901 {
1902 object content = photonEvent[ParameterCode.Data];
1903 PhotonNetwork.OnEventCall(photonEvent.Code, content, actorNr);
1904 }
1905 else
1906 {
1907 // actorNr might be null. it is fetched out of event on top of method
1908 // Hashtable eventContent = (Hashtable) photonEvent[ParameterCode.Data];
1909 // this.mListener.customEventAction(actorNr, eventCode, eventContent);
1910 Debug.LogError("Error. Unhandled event: " + photonEvent);
1911 }
1912 break;
1913 }
1914
1915 this.externalListener.OnEvent(photonEvent);
1916 }
File name: NetworkingPeer.cs
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1962 public void ExecuteRPC(Hashtable rpcData, PhotonPlayer sender)
1963 {
1964 if (rpcData == null || !rpcData.ContainsKey((byte)0))
1965 {
1966 Debug.LogError("Malformed RPC; this should never occur. Content: " + SupportClass.DictionaryToString(rpcData));
1967 return;
1968 }
1969
1970 // ts: updated with "flat" event data
1971 int netViewID = (int)rpcData[(byte)0]; // LIMITS PHOTONVIEWS&PLAYERS
1972 int otherSidePrefix = 0; // by default, the prefix is 0 (and this is not being sent)
1973 if (rpcData.ContainsKey((byte)1))
1974 {
1975 otherSidePrefix = (short)rpcData[(byte)1];
1976 }
1977
1978 string inMethodName;
1979 if (rpcData.ContainsKey((byte)5))
1980 {
1981 int rpcIndex = (byte)rpcData[(byte)5]; // LIMITS RPC COUNT
1982 if (rpcIndex > PhotonNetwork.PhotonServerSettings.RpcList.Count - 1)
1983 {
1984 Debug.LogError("Could not find RPC with index: " + rpcIndex + ". Going to ignore! Check PhotonServerSettings.RpcList");
1985 return;
1986 }
1987 else
1988 {
1989 inMethodName = PhotonNetwork.PhotonServerSettings.RpcList[rpcIndex];
1990 }
1991 }
1992 else
1993 {
1994 inMethodName = (string)rpcData[(byte)3];
1995 }
1996
1997 object[] inMethodParameters = null;
1998 if (rpcData.ContainsKey((byte)4))
1999 {
2000 inMethodParameters = (object[])rpcData[(byte)4];
2001 }
2002
2003 if (inMethodParameters == null)
2004 {
2005 inMethodParameters = new object[0];
2006 }
2007
2008 PhotonView photonNetview = this.GetPhotonView(netViewID);
2009 if (photonNetview == null)
2010 {
2011 int viewOwnerId = netViewID/PhotonNetwork.MAX_VIEW_IDS;
2012 bool owningPv = (viewOwnerId == this.mLocalActor.ID);
2013 bool ownerSent = (viewOwnerId == sender.ID);
2014
2015 if (owningPv)
2016 {
2017 Debug.LogWarning("Received RPC \"" + inMethodName + "\" for viewID " + netViewID + " but this PhotonView does not exist! View was/is ours." + (ownerSent ? " Owner called." : " Remote called.") + " By: " + sender.ID);
2018 }
2019 else
2020 {
2021 Debug.LogWarning("Received RPC \"" + inMethodName + "\" for viewID " + netViewID + " but this PhotonView does not exist! Was remote PV." + (ownerSent ? " Owner called." : " Remote called.") + " By: " + sender.ID + " Maybe GO was destroyed but RPC not cleaned up.");
2022 }
2023 return;
2024 }
2025
2026 if (photonNetview.prefix != otherSidePrefix)
2027 {
2028 Debug.LogError(
2029 "Received RPC \"" + inMethodName + "\" on viewID " + netViewID + " with a prefix of " + otherSidePrefix
2030 + ", our prefix is " + photonNetview.prefix + ". The RPC has been ignored.");
2031 return;
2032 }
2033
2034 // Get method name
2035 if (inMethodName == string.Empty)
2036 {
2037 Debug.LogError("Malformed RPC; this should never occur. Content: " + SupportClass.DictionaryToString(rpcData));
2038 return;
2039 }
2040
2041 if (PhotonNetwork.logLevel >= PhotonLogLevel.Full)
2042 Debug.Log("Received RPC: " + inMethodName);
2043
2044
2045 // SetReceiving filtering
2046 if (photonNetview.group != 0 && !allowedReceivingGroups.Contains(photonNetview.group))
2047 {
2048 return; // Ignore group
2049 }
2050
2051 Type[] argTypes = new Type[0];
2052 if (inMethodParameters.Length > 0)
2053 {
2054 argTypes = new Type[inMethodParameters.Length];
2055 int i = 0;
2056 for (int index = 0; index < inMethodParameters.Length; index++)
2057 {
2058 object objX = inMethodParameters[index];
2059 if (objX == null)
2060 {
2061 argTypes[i] = null;
2062 }
2063 else
2064 {
2065 argTypes[i] = objX.GetType();
2066 }
2067
2068 i++;
2069 }
2070 }
2071
2072 int receivers = 0;
2073 int foundMethods = 0;
2074 MonoBehaviour[] mbComponents = photonNetview.GetComponents
2075 for (int componentsIndex = 0; componentsIndex < mbComponents.Length; componentsIndex++)
2076 {
2077 MonoBehaviour monob = mbComponents[componentsIndex];
2078 if (monob == null)
2079 {
2080 Debug.LogError("ERROR You have missing MonoBehaviours on your gameobjects!");
2081 continue;
2082 }
2083
2084 Type type = monob.GetType();
2085
2086 // Get [RPC] methods from cache
2087 List
2088 if (this.monoRPCMethodsCache.ContainsKey(type))
2089 {
2090 cachedRPCMethods = this.monoRPCMethodsCache[type];
2091 }
2092
2093 if (cachedRPCMethods == null)
2094 {
2095 List
2096
2097 this.monoRPCMethodsCache[type] = entries;
2098 cachedRPCMethods = entries;
2099 }
2100
2101 if (cachedRPCMethods == null)
2102 {
2103 continue;
2104 }
2105
2106 // Check cache for valid methodname+arguments
2107 for (int index = 0; index < cachedRPCMethods.Count; index++)
2108 {
2109 MethodInfo mInfo = cachedRPCMethods[index];
2110 if (mInfo.Name == inMethodName)
2111 {
2112 foundMethods++;
2113 ParameterInfo[] pArray = mInfo.GetParameters();
2114 if (pArray.Length == argTypes.Length)
2115 {
2116 // Normal, PhotonNetworkMessage left out
2117 if (this.CheckTypeMatch(pArray, argTypes))
2118 {
2119 receivers++;
2120 object result = mInfo.Invoke((object)monob, inMethodParameters);
2121 if (mInfo.ReturnType == typeof(IEnumerator))
2122 {
2123 monob.StartCoroutine((IEnumerator)result);
2124 }
2125 }
2126 }
2127 else if ((pArray.Length - 1) == argTypes.Length)
2128 {
2129 // Check for PhotonNetworkMessage being the last
2130 if (this.CheckTypeMatch(pArray, argTypes))
2131 {
2132 if (pArray[pArray.Length - 1].ParameterType == typeof(PhotonMessageInfo))
2133 {
2134 receivers++;
2135
2136 int sendTime = (int)rpcData[(byte)2];
2137 object[] deParamsWithInfo = new object[inMethodParameters.Length + 1];
2138 inMethodParameters.CopyTo(deParamsWithInfo, 0);
2139 deParamsWithInfo[deParamsWithInfo.Length - 1] = new PhotonMessageInfo(sender, sendTime, photonNetview);
2140
2141 object result = mInfo.Invoke((object)monob, deParamsWithInfo);
2142 if (mInfo.ReturnType == typeof(IEnumerator))
2143 {
2144 monob.StartCoroutine((IEnumerator)result);
2145 }
2146 }
2147 }
2148 }
2149 else if (pArray.Length == 1 && pArray[0].ParameterType.IsArray)
2150 {
2151 receivers++;
2152 object result = mInfo.Invoke((object)monob, new object[] { inMethodParameters });
2153 if (mInfo.ReturnType == typeof(IEnumerator))
2154 {
2155 monob.StartCoroutine((IEnumerator)result);
2156 }
2157 }
2158 }
2159 }
2160 }
2161
2162 // Error handling
2163 if (receivers != 1)
2164 {
2165 string argsString = string.Empty;
2166 for (int index = 0; index < argTypes.Length; index++)
2167 {
2168 Type ty = argTypes[index];
2169 if (argsString != string.Empty)
2170 {
2171 argsString += ", ";
2172 }
2173
2174 if (ty == null)
2175 {
2176 argsString += "null";
2177 }
2178 else
2179 {
2180 argsString += ty.Name;
2181 }
2182 }
2183
2184 if (receivers == 0)
2185 {
2186 if (foundMethods == 0)
2187 {
2188 Debug.LogError("PhotonView with ID " + netViewID + " has no method \"" + inMethodName + "\" marked with the [RPC](C#) or @RPC(JS) property! Args: " + argsString);
2189 }
2190 else
2191 {
2192 Debug.LogError("PhotonView with ID " + netViewID + " has no method \"" + inMethodName + "\" that takes " + argTypes.Length + " argument(s): " + argsString);
2193 }
2194 }
2195 else
2196 {
2197 Debug.LogError("PhotonView with ID " + netViewID + " has " + receivers + " methods \"" + inMethodName + "\" that takes " + argTypes.Length + " argument(s): " + argsString + ". Should be just one?");
2198 }
2199 }
2200 }
File name: NetworkingPeer.cs
Copy
2228 internal Hashtable SendInstantiate(string prefabName, Vector3 position, Quaternion rotation, int group, int[] viewIDs, object[] data, bool isGlobalObject)
2229 {
2230 // first viewID is now also the gameobject's instantiateId
2231 int instantiateId = viewIDs[0]; // LIMITS PHOTONVIEWS&PLAYERS
2232
2233 //TODO: reduce hashtable key usage by using a parameter array for the various values
2234 Hashtable instantiateEvent = new Hashtable(); // This players info is sent via ActorID
2235 instantiateEvent[(byte)0] = prefabName;
2236
2237 if (position != Vector3.zero)
2238 {
2239 instantiateEvent[(byte)1] = position;
2240 }
2241
2242 if (rotation != Quaternion.identity)
2243 {
2244 instantiateEvent[(byte)2] = rotation;
2245 }
2246
2247 if (group != 0)
2248 {
2249 instantiateEvent[(byte)3] = group;
2250 }
2251
2252 // send the list of viewIDs only if there are more than one. else the instantiateId is the viewID
2253 if (viewIDs.Length > 1)
2254 {
2255 instantiateEvent[(byte)4] = viewIDs; // LIMITS PHOTONVIEWS&PLAYERS
2256 }
2257
2258 if (data != null)
2259 {
2260 instantiateEvent[(byte)5] = data;
2261 }
2262
2263 if (this.currentLevelPrefix > 0)
2264 {
2265 instantiateEvent[(byte)8] = this.currentLevelPrefix; // photonview's / object's level prefix
2266 }
2267
2268 instantiateEvent[(byte)6] = this.ServerTimeInMilliSeconds;
2269 instantiateEvent[(byte)7] = instantiateId;
2270
2271
2272 RaiseEventOptions options = new RaiseEventOptions();
2273 options.CachingOption = (isGlobalObject) ? EventCaching.AddToRoomCacheGlobal : EventCaching.AddToRoomCache;
2274
2275 this.OpRaiseEvent(PunEvent.Instantiation, instantiateEvent, true, options);
2276 return instantiateEvent;
2277 }
File name: NetworkingPeer.cs
Copy
2279 internal GameObject DoInstantiate(Hashtable evData, PhotonPlayer photonPlayer, GameObject resourceGameObject)
2280 {
2281 // some values always present:
2282 string prefabName = (string)evData[(byte)0];
2283 int serverTime = (int)evData[(byte)6];
2284 int instantiationId = (int)evData[(byte)7];
2285
2286 Vector3 position;
2287 if (evData.ContainsKey((byte)1))
2288 {
2289 position = (Vector3)evData[(byte)1];
2290 }
2291 else
2292 {
2293 position = Vector3.zero;
2294 }
2295
2296 Quaternion rotation = Quaternion.identity;
2297 if (evData.ContainsKey((byte)2))
2298 {
2299 rotation = (Quaternion)evData[(byte)2];
2300 }
2301
2302 int group = 0;
2303 if (evData.ContainsKey((byte)3))
2304 {
2305 group = (int)evData[(byte)3];
2306 }
2307
2308 short objLevelPrefix = 0;
2309 if (evData.ContainsKey((byte)8))
2310 {
2311 objLevelPrefix = (short)evData[(byte)8];
2312 }
2313
2314 int[] viewsIDs;
2315 if (evData.ContainsKey((byte)4))
2316 {
2317 viewsIDs = (int[])evData[(byte)4];
2318 }
2319 else
2320 {
2321 viewsIDs = new int[1] { instantiationId };
2322 }
2323
2324 object[] incomingInstantiationData;
2325 if (evData.ContainsKey((byte)5))
2326 {
2327 incomingInstantiationData = (object[])evData[(byte)5];
2328 }
2329 else
2330 {
2331 incomingInstantiationData = null;
2332 }
2333
2334 // SetReceiving filtering
2335 if (group != 0 && !this.allowedReceivingGroups.Contains(group))
2336 {
2337 return null; // Ignore group
2338 }
2339
2340 // load prefab, if it wasn't loaded before (calling methods might do this)
2341 if (resourceGameObject == null)
2342 {
2343 if (!NetworkingPeer.UsePrefabCache || !NetworkingPeer.PrefabCache.TryGetValue(prefabName, out resourceGameObject))
2344 {
2345 resourceGameObject = (GameObject)Resources.Load(prefabName, typeof(GameObject));
2346 if (NetworkingPeer.UsePrefabCache)
2347 {
2348 NetworkingPeer.PrefabCache.Add(prefabName, resourceGameObject);
2349 }
2350 }
2351
2352 if (resourceGameObject == null)
2353 {
2354 Debug.LogError("PhotonNetwork error: Could not Instantiate the prefab [" + prefabName + "]. Please verify you have this gameobject in a Resources folder.");
2355 return null;
2356 }
2357 }
2358
2359 // now modify the loaded "blueprint" object before it becomes a part of the scene (by instantiating it)
2360 PhotonView[] resourcePVs = resourceGameObject.GetPhotonViewsInChildren();
2361 if (resourcePVs.Length != viewsIDs.Length)
2362 {
2363 throw new Exception("Error in Instantiation! The resource's PhotonView count is not the same as in incoming data.");
2364 }
2365
2366 for (int i = 0; i < viewsIDs.Length; i++)
2367 {
2368 // NOTE instantiating the loaded resource will keep the viewID but would not copy instantiation data, so it's set below
2369 // so we only set the viewID and instantiationId now. the instantiationData can be fetched
2370 resourcePVs[i].viewID = viewsIDs[i];
2371 resourcePVs[i].prefix = objLevelPrefix;
2372 resourcePVs[i].instantiationId = instantiationId;
2373 resourcePVs[i].isRuntimeInstantiated = true;
2374 }
2375
2376 this.StoreInstantiationData(instantiationId, incomingInstantiationData);
2377
2378 // load the resource and set it's values before instantiating it:
2379 GameObject go = (GameObject)GameObject.Instantiate(resourceGameObject, position, rotation);
2380
2381 for (int i = 0; i < viewsIDs.Length; i++)
2382 {
2383 // NOTE instantiating the loaded resource will keep the viewID but would not copy instantiation data, so it's set below
2384 // so we only set the viewID and instantiationId now. the instantiationData can be fetched
2385 resourcePVs[i].viewID = 0;
2386 resourcePVs[i].prefix = -1;
2387 resourcePVs[i].prefixBackup = -1;
2388 resourcePVs[i].instantiationId = -1;
2389 resourcePVs[i].isRuntimeInstantiated = false;
2390 }
2391
2392 this.RemoveInstantiationData(instantiationId);
2393
2394 // Send OnPhotonInstantiate callback to newly created GO.
2395 // GO will be enabled when instantiated from Prefab and it does not matter if the script is enabled or disabled.
2396 go.SendMessage(PhotonNetworkingMessage.OnPhotonInstantiate.ToString(), new PhotonMessageInfo(photonPlayer, serverTime, null), SendMessageOptions.DontRequireReceiver);
2397 return go;
2398 }
File name: NetworkingPeer.cs
Copy
2493 protected internal void RemoveInstantiatedGO(GameObject go, bool localOnly)
2494 {
2495 if (go == null)
2496 {
2497 Debug.LogError("Failed to 'network-remove' GameObject because it's null.");
2498 return;
2499 }
2500
2501 // Don't remove the GO if it doesn't have any PhotonView
2502 PhotonView[] views = go.GetComponentsInChildren
2503 if (views == null || views.Length <= 0)
2504 {
2505 Debug.LogError("Failed to 'network-remove' GameObject because has no PhotonView components: " + go);
2506 return;
2507 }
2508
2509 PhotonView viewZero = views[0];
2510 int creatorId = viewZero.CreatorActorNr; // creatorId of obj is needed to delete EvInstantiate (only if it's from that user)
2511 int instantiationId = viewZero.instantiationId; // actual, live InstantiationIds start with 1 and go up
2512
2513 // Don't remove GOs that are owned by others (unless this is the master and the remote player left)
2514 if (!localOnly)
2515 {
2516 if (!viewZero.isMine)
2517 {
2518 Debug.LogError("Failed to 'network-remove' GameObject. Client is neither owner nor masterClient taking over for owner who left: " + viewZero);
2519 return;
2520 }
2521
2522 // Don't remove the Instantiation from the server, if it doesn't have a proper ID
2523 if (instantiationId < 1)
2524 {
2525 Debug.LogError("Failed to 'network-remove' GameObject because it is missing a valid InstantiationId on view: " + viewZero + ". Not Destroying GameObject or PhotonViews!");
2526 return;
2527 }
2528 }
2529
2530
2531 // cleanup instantiation (event and local list)
2532 if (!localOnly)
2533 {
2534 this.ServerCleanInstantiateAndDestroy(instantiationId, creatorId, viewZero.isRuntimeInstantiated); // server cleaning
2535 }
2536
2537
2538 // cleanup PhotonViews and their RPCs events (if not localOnly)
2539 for (int j = views.Length - 1; j >= 0; j--)
2540 {
2541 PhotonView view = views[j];
2542 if (view == null)
2543 {
2544 continue;
2545 }
2546
2547 // we only destroy/clean PhotonViews that were created by PhotonNetwork.Instantiate (and those have an instantiationId!)
2548 if (view.instantiationId >= 1)
2549 {
2550 this.LocalCleanPhotonView(view);
2551 }
2552 if (!localOnly)
2553 {
2554 this.OpCleanRpcBuffer(view);
2555 }
2556 }
2557
2558 if (PhotonNetwork.logLevel >= PhotonLogLevel.Full)
2559 Debug.Log("Network destroy Instantiated GO: " + go.name);
2560
2561 GameObject.Destroy(go);
2562 }
File name: NetworkingPeer.cs
Copy
2567 public int GetInstantiatedObjectsId(GameObject go)
2568 {
2569 int id = -1;
2570 if (go == null)
2571 {
2572 Debug.LogError("GetInstantiatedObjectsId() for GO == null.");
2573 return id;
2574 }
2575
2576 PhotonView[] pvs = go.GetPhotonViewsInChildren();
2577 if (pvs != null && pvs.Length > 0 && pvs[0] != null)
2578 {
2579 return pvs[0].instantiationId;
2580 }
2581
2582 if (PhotonNetwork.logLevel >= PhotonLogLevel.Informational)
2583 UnityEngine.Debug.Log("GetInstantiatedObjectsId failed for GO: " + go);
2584
2585
2586 return id;
2587 }
File name: NetworkingPeer.cs
Copy
2835 internal void RPC(PhotonView view, string methodName, PhotonPlayer player, bool encrypt, params object[] parameters)
2836 {
2837 if (this.blockSendingGroups.Contains(view.group))
2838 {
2839 return; // Block sending on this group
2840 }
2841
2842 if (view.viewID < 1) //TODO: check why 0 should be illegal
2843 {
2844 Debug.LogError("Illegal view ID:" + view.viewID + " method: " + methodName + " GO:" + view.gameObject.name);
2845 }
2846
2847 if (PhotonNetwork.logLevel >= PhotonLogLevel.Full)
2848 {
2849 Debug.Log("Sending RPC \"" + methodName + "\" to player[" + player + "]");
2850 }
2851
2852
2853 //ts: changed RPCs to a one-level hashtable as described in internal.txt
2854 Hashtable rpcEvent = new Hashtable();
2855 rpcEvent[(byte)0] = (int)view.viewID; // LIMITS PHOTONVIEWS&PLAYERS
2856 if (view.prefix > 0)
2857 {
2858 rpcEvent[(byte)1] = (short)view.prefix;
2859 }
2860 rpcEvent[(byte)2] = this.ServerTimeInMilliSeconds;
2861
2862 // send name or shortcut (if available)
2863 int shortcut = 0;
2864 if (rpcShortcuts.TryGetValue(methodName, out shortcut))
2865 {
2866 rpcEvent[(byte)5] = (byte)shortcut; // LIMITS RPC COUNT
2867 }
2868 else
2869 {
2870 rpcEvent[(byte)3] = methodName;
2871 }
2872
2873 if (parameters != null && parameters.Length > 0)
2874 {
2875 rpcEvent[(byte) 4] = (object[]) parameters;
2876 }
2877
2878 if (this.mLocalActor == player)
2879 {
2880 this.ExecuteRPC(rpcEvent, player);
2881 }
2882 else
2883 {
2884 RaiseEventOptions options = new RaiseEventOptions() { TargetActors = new int[] { player.ID }, Encrypt = encrypt };
2885 this.OpRaiseEvent(PunEvent.RPC, rpcEvent, true, options);
2886 }
2887 }
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