UnityEngine









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

Featured Snippets


File name: PhotonEditor.cs Copy
886     public static void ReLoadCurrentSettings()
887     {
888         // this now warns developers if there are more than one settings files in resources folders. first will be used.
889         UnityEngine.Object[] settingFiles = Resources.LoadAll(PhotonNetwork.serverSettingsAssetFile, typeof(ServerSettings));
890         if (settingFiles != null && settingFiles.Length > 0)
891         {
892             PhotonEditor.Current = (ServerSettings)settingFiles[0];
893
894             if (settingFiles.Length > 1)
895             {
896                 Debug.LogWarning(CurrentLang.MoreThanOneLabel + PhotonNetwork.serverSettingsAssetFile + CurrentLang.FilesInResourceFolderLabel + AssetDatabase.GetAssetPath(PhotonEditor.Current));
897             }
898         }
899     }
File name: PhotonEditor.cs Copy
909     public static void UpdateRpcList()
910     {
911         List additionalRpcs = new List();
912         HashSet currentRpcs = new HashSet();
913
914         var types = GetAllSubTypesInScripts(typeof(MonoBehaviour));
915
916         foreach (var mono in types)
917         {
918             MethodInfo[] methods = mono.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
919
920             foreach (MethodInfo method in methods)
921             {
922                 if (method.IsDefined(typeof(UnityEngine.RPC), false))
923                 {
924                     currentRpcs.Add(method.Name);
925
926                     if (!additionalRpcs.Contains(method.Name) && !PhotonEditor.Current.RpcList.Contains(method.Name))
927                     {
928                         additionalRpcs.Add(method.Name);
929                     }
930                 }
931             }
932         }
933
934         if (additionalRpcs.Count > 0)
935         {
936             // LIMITS RPC COUNT
937             if (additionalRpcs.Count + PhotonEditor.Current.RpcList.Count >= byte.MaxValue)
938             {
939                 if (currentRpcs.Count <= byte.MaxValue)
940                 {
941                     bool clearList = EditorUtility.DisplayDialog(CurrentLang.IncorrectRPCListTitle, CurrentLang.IncorrectRPCListLabel, CurrentLang.RemoveOutdatedRPCsLabel, CurrentLang.CancelButton);
942                     if (clearList)
943                     {
944                         PhotonEditor.Current.RpcList.Clear();
945                         PhotonEditor.Current.RpcList.AddRange(currentRpcs);
946                     }
947                     else
948                     {
949                         return;
950                     }
951                 }
952                 else
953                 {
954                     EditorUtility.DisplayDialog(CurrentLang.FullRPCListTitle, CurrentLang.FullRPCListLabel, CurrentLang.SkipRPCListUpdateLabel);
955                     return;
956                 }
957             }
958
959             additionalRpcs.Sort();
960             PhotonEditor.Current.RpcList.AddRange(additionalRpcs);
961             EditorUtility.SetDirty(PhotonEditor.Current);
962         }
963     }
File name: Extensions.cs Copy
22     public static PhotonView[] GetPhotonViewsInChildren(this UnityEngine.GameObject go)
23     {
24         return go.GetComponentsInChildren(true) as PhotonView[];
25     }
File name: Extensions.cs Copy
27     public static PhotonView GetPhotonView(this UnityEngine.GameObject go)
28     {
29         return go.GetComponent() as PhotonView;
30     }
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: PhotonHandler.cs Copy
59     protected void Update()
60     {
61         if (PhotonNetwork.networkingPeer == null)
62         {
63             Debug.LogError("NetworkPeer broke!");
64             return;
65         }
66
67         if (PhotonNetwork.connectionStateDetailed == PeerState.PeerCreated || PhotonNetwork.connectionStateDetailed == PeerState.Disconnected || PhotonNetwork.offlineMode)
68         {
69             return;
70         }
71
72         // the messageQueue might be paused. in that case a thread will send acknowledgements only. nothing else to do here.
73         if (!PhotonNetwork.isMessageQueueRunning)
74         {
75             return;
76         }
77
78         bool doDispatch = true;
79         while (PhotonNetwork.isMessageQueueRunning && doDispatch)
80         {
81             // DispatchIncomingCommands() returns true of it found any command to dispatch (event, result or state change)
82             UnityEngine.Profiling.Profiler.BeginSample("DispatchIncomingCommands");
83             doDispatch = PhotonNetwork.networkingPeer.DispatchIncomingCommands();
84             UnityEngine.Profiling.Profiler.EndSample();
85         }
86
87         int currentMsSinceStart = (int)(Time.realtimeSinceStartup * 1000); // avoiding Environment.TickCount, which could be negative on long-running platforms
88         if (PhotonNetwork.isMessageQueueRunning && currentMsSinceStart > this.nextSendTickCountOnSerialize)
89         {
90             PhotonNetwork.networkingPeer.RunViewUpdate();
91             this.nextSendTickCountOnSerialize = currentMsSinceStart + this.updateIntervalOnSerialize;
92             this.nextSendTickCount = 0; // immediately send when synchronization code was running
93         }
94
95         currentMsSinceStart = (int)(Time.realtimeSinceStartup * 1000);
96         if (currentMsSinceStart > this.nextSendTickCount)
97         {
98             bool doSend = true;
99             while (PhotonNetwork.isMessageQueueRunning && doSend)
100             {
101                 // Send all outgoing commands
102                 UnityEngine.Profiling.Profiler.BeginSample("SendOutgoingCommands");
103                 doSend = PhotonNetwork.networkingPeer.SendOutgoingCommands();
104                 UnityEngine.Profiling.Profiler.EndSample();
105             }
106
107             this.nextSendTickCount = currentMsSinceStart + this.updateInterval;
108         }
109     }
File name: Room.cs Copy
59     {
60         get
61         {
62             return (int)this.maxPlayersField;
63         }
64
65         set
66         {
67             if (!this.Equals(PhotonNetwork.room))
68             {
69                 UnityEngine.Debug.LogWarning("Can't set maxPlayers when not in that room.");
70             }
71
72             if (value > 255)
73             {
74                 UnityEngine.Debug.LogWarning("Can't set Room.maxPlayers to: " + value + ". Using max value: 255.");
75                 value = 255;
76             }
77
78             if (value != this.maxPlayersField && !PhotonNetwork.offlineMode)
79             {
80                 PhotonNetwork.networkingPeer.OpSetPropertiesOfRoom(new Hashtable() { { GameProperties.MaxPlayers, (byte)value } }, true, (byte)0);
81             }
82
83             this.maxPlayersField = (byte)value;
84         }
85     }
File name: Room.cs Copy
96     {
97         get
98         {
99             return this.openField;
100         }
101
102         set
103         {
104             if (!this.Equals(PhotonNetwork.room))
105             {
106                 UnityEngine.Debug.LogWarning("Can't set open when not in that room.");
107             }
108
109             if (value != this.openField && !PhotonNetwork.offlineMode)
110             {
111                 PhotonNetwork.networkingPeer.OpSetPropertiesOfRoom(new Hashtable() { { GameProperties.IsOpen, value } }, true, (byte)0);
112             }
113
114             this.openField = value;
115         }
116     }
File name: Room.cs Copy
124     {
125         get
126         {
127             return this.visibleField;
128         }
129
130         set
131         {
132             if (!this.Equals(PhotonNetwork.room))
133             {
134                 UnityEngine.Debug.LogWarning("Can't set visible when not in that room.");
135             }
136
137             if (value != this.visibleField && !PhotonNetwork.offlineMode)
138             {
139                 PhotonNetwork.networkingPeer.OpSetPropertiesOfRoom(new Hashtable() { { GameProperties.IsVisible, value } }, true, (byte)0);
140             }
141
142             this.visibleField = value;
143         }
144     }
File name: ChatClient.cs Copy
94         public bool Connect(string address, ConnectionProtocol protocol, string appId, string appVersion, string userId, AuthenticationValues authValues)
95         {
96             if (!this.HasPeer)
97             {
98                 this.chatPeer = new ChatPeer(this, protocol);
99             }
100             else
101             {
102                 this.Disconnect();
103                 if (this.chatPeer.UsedProtocol != protocol)
104                 {
105                     this.chatPeer = new ChatPeer(this, protocol);
106                 }
107             }
108
109#if UNITY
110#pragma warning disable 0162 // the library variant defines if we should use PUN's SocketUdp variant (at all)
111             if (PhotonPeer.NoSocket)
112             {
113#if !UNITY_EDITOR && (UNITY_PS3 || UNITY_ANDROID)
114                 UnityEngine.Debug.Log("Using class SocketUdpNativeDynamic");
115                 this.chatPeer.SocketImplementation = typeof(SocketUdpNativeDynamic);
116#elif !UNITY_EDITOR && UNITY_IPHONE
117                 UnityEngine.Debug.Log("Using class SocketUdpNativeStatic");
118                 this.chatPeer.SocketImplementation = typeof(SocketUdpNativeStatic);
119#elif !UNITY_EDITOR && (UNITY_WINRT)
120                 // this automatically uses a separate assembly-file with Win8-style Socket usage (not possible in Editor)
121#else
122                 Type udpSocket = Type.GetType("ExitGames.Client.Photon.SocketUdp, Assembly-CSharp");
123                 this.chatPeer.SocketImplementation = udpSocket;
124                 if (udpSocket == null)
125                 {
126                     UnityEngine.Debug.Log("ChatClient could not find a suitable C# socket class. The Photon3Unity3D.dll only supports native socket plugins.");
127                 }
128#endif
129                 if (this.chatPeer.SocketImplementation == null)
130                 {
131                     UnityEngine.Debug.Log("No socket implementation set for 'NoSocket' assembly. Please contact Exit Games.");
132                 }
133             }
134#pragma warning restore 0162
135#endif
136
137             this.chatPeer.TimePingInterval = 3000;
138             this.DisconnectedCause = ChatDisconnectCause.None;
139
140             this.CustomAuthenticationValues = authValues;
141             this.UserId = userId;
142             this.AppId = appId;
143             this.AppVersion = appVersion;
144             this.didAuthenticate = false;
145             this.msDeltaForServiceCalls = 100;
146
147
148             // clean all channels
149             this.PublicChannels.Clear();
150             this.PrivateChannels.Clear();
151
152             if (!address.Contains(":"))
153             {
154                 int port = 0;
155                 ProtocolToNameServerPort.TryGetValue(protocol, out port);
156                 address = string.Format("{0}:{1}", address, port);
157             }
158
159             bool isConnecting = this.chatPeer.Connect(address, "NameServer");
160             if (isConnecting)
161             {
162                 this.State = ChatState.ConnectingToNameServer;
163             }
164             return isConnecting;
165         }

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