mirror of
https://github.com/MirrorNetworking/Mirror.git
synced 2024-11-18 11:00:32 +00:00
1579 lines
58 KiB
C#
1579 lines
58 KiB
C#
#if ENABLE_UNET
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine.Networking.NetworkSystem;
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using UnityEngine.Networking.Types;
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namespace UnityEngine.Networking
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{
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public sealed class NetworkServer
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{
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static bool s_Active;
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static bool s_DontListen;
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static bool s_LocalClientActive;
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static ULocalConnectionToClient s_LocalConnection;
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static NetworkScene s_NetworkScene = new NetworkScene();
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static HashSet<int> s_ExternalConnections = new HashSet<int>();
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static NetworkMessageHandlers s_MessageHandlers = new NetworkMessageHandlers();
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static List<NetworkConnection> s_Connections = new List<NetworkConnection>();
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static int s_ServerHostId = -1;
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static int s_ServerPort = -1;
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static HostTopology s_HostTopology;
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static byte[] s_MsgBuffer = new byte[NetworkMessage.MaxMessageSize];
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static bool s_UseWebSockets;
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static bool s_Initialized = false;
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// this is cached here for easy access when checking the size of state update packets in NetworkIdentity
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static internal ushort maxPacketSize;
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// original HLAPI has .localConnections list with only m_LocalConnection in it
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// (for downwards compatibility because they removed the real localConnections list a while ago)
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// => removed it for easier code. use .localConection now!
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public static NetworkConnection localConnection { get { return (NetworkConnection)s_LocalConnection; } }
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public static int listenPort { get { return s_ServerPort; } }
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public static int serverHostId { get { return s_ServerHostId; } }
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public static List<NetworkConnection> connections { get { return s_Connections; } }
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public static Dictionary<short, NetworkMessageDelegate> handlers { get { return s_MessageHandlers.GetHandlers(); } }
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public static HostTopology hostTopology { get { return s_HostTopology; }}
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public static Dictionary<NetworkInstanceId, NetworkIdentity> objects { get { return s_NetworkScene.localObjects; } }
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public static bool dontListen { get { return s_DontListen; } set { s_DontListen = value; } }
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public static bool useWebSockets { get { return s_UseWebSockets; } set { s_UseWebSockets = value; } }
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public static bool active { get { return s_Active; } }
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public static bool localClientActive { get { return s_LocalClientActive; } }
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public static int numChannels { get { return s_HostTopology.DefaultConfig.ChannelCount; } }
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static Type s_NetworkConnectionClass = typeof(NetworkConnection);
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public static Type networkConnectionClass { get { return s_NetworkConnectionClass; } }
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static public void SetNetworkConnectionClass<T>() where T : NetworkConnection
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{
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s_NetworkConnectionClass = typeof(T);
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}
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static public bool Configure(ConnectionConfig config, int maxConnections)
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{
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HostTopology top = new HostTopology(config, maxConnections);
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return Configure(top);
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}
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static public bool Configure(HostTopology topology)
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{
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s_HostTopology = topology;
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return true;
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}
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public static void Reset()
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{
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#if UNITY_EDITOR
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UnityEditor.NetworkDetailStats.ResetAll();
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#endif
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NetworkTransport.Shutdown();
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NetworkTransport.Init();
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s_Active = false;
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}
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public static void Shutdown()
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{
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if (s_Initialized)
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{
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InternalDisconnectAll();
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if (s_DontListen)
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{
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// was never started, so dont stop
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}
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else
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{
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NetworkTransport.RemoveHost(s_ServerHostId);
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s_ServerHostId = -1;
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}
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s_Initialized = false;
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}
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s_DontListen = false;
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s_Active = false;
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}
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public static void Initialize()
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{
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if (s_Initialized)
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return;
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s_Initialized = true;
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NetworkTransport.Init();
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if (LogFilter.logDev) { Debug.Log("NetworkServer Created version " + Version.Current); }
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s_MsgBuffer = new byte[NetworkMessage.MaxMessageSize];
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if (s_HostTopology == null)
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{
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var config = new ConnectionConfig();
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config.AddChannel(QosType.ReliableSequenced);
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config.AddChannel(QosType.Unreliable);
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s_HostTopology = new HostTopology(config, 8);
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}
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if (LogFilter.logDebug) { Debug.Log("NetworkServer initialize."); }
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}
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static internal void RegisterMessageHandlers()
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{
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s_MessageHandlers.RegisterHandlerSafe(MsgType.Ready, OnClientReadyMessage);
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s_MessageHandlers.RegisterHandlerSafe(MsgType.Command, OnCommandMessage);
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s_MessageHandlers.RegisterHandlerSafe(MsgType.LocalPlayerTransform, NetworkTransform.HandleTransform);
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s_MessageHandlers.RegisterHandlerSafe(MsgType.LocalChildTransform, NetworkTransformChild.HandleChildTransform);
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s_MessageHandlers.RegisterHandlerSafe(MsgType.RemovePlayer, OnRemovePlayerMessage);
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s_MessageHandlers.RegisterHandlerSafe(MsgType.Animation, NetworkAnimator.OnAnimationServerMessage);
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s_MessageHandlers.RegisterHandlerSafe(MsgType.AnimationParameters, NetworkAnimator.OnAnimationParametersServerMessage);
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s_MessageHandlers.RegisterHandlerSafe(MsgType.AnimationTrigger, NetworkAnimator.OnAnimationTriggerServerMessage);
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// also setup max packet size.
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maxPacketSize = hostTopology.DefaultConfig.PacketSize;
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}
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static public bool Listen(int serverPort)
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{
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return InternalListen(null, serverPort);
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}
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static public bool Listen(string ipAddress, int serverPort)
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{
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return InternalListen(ipAddress, serverPort);
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}
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static internal bool InternalListen(string ipAddress, int serverPort)
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{
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Initialize();
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// only start server if we want to listen. otherwise this mode uses external connections instead
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if (!s_DontListen)
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{
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Initialize();
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s_ServerPort = serverPort;
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if (s_UseWebSockets)
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{
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s_ServerHostId = NetworkTransport.AddWebsocketHost(s_HostTopology, serverPort, ipAddress);
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}
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else
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{
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s_ServerHostId = NetworkTransport.AddHost(s_HostTopology, serverPort, ipAddress);
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}
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if (s_ServerHostId == -1)
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{
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return false;
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}
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if (LogFilter.logDebug) { Debug.Log("Server listen: " + ipAddress + ":" + s_ServerPort); }
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}
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maxPacketSize = hostTopology.DefaultConfig.PacketSize;
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s_Active = true;
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RegisterMessageHandlers();
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return true;
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}
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public static bool SetConnectionAtIndex(NetworkConnection conn)
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{
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while (s_Connections.Count <= conn.connectionId)
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{
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s_Connections.Add(null);
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}
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if (s_Connections[conn.connectionId] != null)
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{
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// already a connection at this index
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return false;
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}
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s_Connections[conn.connectionId] = conn;
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conn.SetHandlers(s_MessageHandlers);
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return true;
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}
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public static bool RemoveConnectionAtIndex(int connectionId)
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{
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if (connectionId < 0 || connectionId >= s_Connections.Count)
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return false;
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s_Connections.RemoveAt(connectionId);
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return true;
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}
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// called by LocalClient to add itself. dont call directly.
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static internal int AddLocalClient(LocalClient localClient)
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{
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if (s_LocalConnection != null)
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{
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Debug.LogError("Local Connection already exists");
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return -1;
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}
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s_LocalConnection = new ULocalConnectionToClient(localClient);
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s_LocalConnection.connectionId = 0;
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SetConnectionAtIndex(s_LocalConnection);
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s_LocalConnection.InvokeHandlerNoData(MsgType.Connect);
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return 0;
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}
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static internal void RemoveLocalClient(NetworkConnection localClientConnection)
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{
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if (s_LocalConnection != null)
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{
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s_LocalConnection.Disconnect();
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s_LocalConnection.Dispose();
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s_LocalConnection = null;
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}
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s_LocalClientActive = false;
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RemoveConnectionAtIndex(0);
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}
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static internal void SetLocalObjectOnServer(NetworkInstanceId netId, GameObject obj)
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{
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if (LogFilter.logDev) { Debug.Log("SetLocalObjectOnServer " + netId + " " + obj); }
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s_NetworkScene.SetLocalObject(netId, obj, false, true);
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}
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static internal void ActivateLocalClientScene()
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{
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if (s_LocalClientActive)
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return;
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// ClientScene for a local connection is becoming active. any spawned objects need to be started as client objects
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s_LocalClientActive = true;
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foreach (var uv in objects.Values)
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{
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if (!uv.isClient)
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{
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if (LogFilter.logDev) { Debug.Log("ActivateClientScene " + uv.netId + " " + uv.gameObject); }
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ClientScene.SetLocalObject(uv.netId, uv.gameObject);
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uv.OnStartClient();
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}
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}
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}
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// this is like SendToReady - but it doesn't check the ready flag on the connection.
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// this is used for ObjectDestroy messages.
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static bool SendToObservers(GameObject contextObj, short msgType, MessageBase msg)
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{
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if (LogFilter.logDev) { Debug.Log("Server.SendToObservers id:" + msgType); }
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var uv = contextObj.GetComponent<NetworkIdentity>();
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if (uv != null && uv.observers != null)
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{
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bool result = true;
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for (int i = 0; i < uv.observers.Count; ++i)
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{
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var conn = uv.observers[i];
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result &= conn.Send(msgType, msg);
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}
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return result;
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}
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return false;
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}
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// End users should not send random bytes
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// because the other side might interpret them as messages
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static internal void SendWriterToReady(GameObject contextObj, NetworkWriter writer, int channelId)
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{
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if (writer.Position > UInt16.MaxValue)
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{
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throw new UnityException("NetworkWriter used buffer is too big!");
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}
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// send relevant data, which is until .Position
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SendBytesToReady(contextObj, writer.ToArray(), writer.Position, channelId);
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}
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// End users should not send random bytes
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// because the other side might interpret them as messages
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static internal void SendBytesToReady(GameObject contextObj, byte[] buffer, int numBytes, int channelId)
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{
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if (contextObj == null)
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{
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// no context.. send to all ready connections
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bool success = true;
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for (int i = 0; i < connections.Count; i++)
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{
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NetworkConnection conn = connections[i];
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if (conn != null && conn.isReady)
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{
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if (!conn.SendBytes(buffer, numBytes, channelId))
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{
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success = false;
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}
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}
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}
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if (!success)
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{
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if (LogFilter.logWarn) { Debug.LogWarning("SendBytesToReady failed"); }
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}
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return;
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}
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var uv = contextObj.GetComponent<NetworkIdentity>();
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try
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{
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bool success = true;
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for (int i = 0; i < uv.observers.Count; ++i)
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{
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var conn = uv.observers[i];
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if (conn.isReady)
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{
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if (!conn.SendBytes(buffer, numBytes, channelId))
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{
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success = false;
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}
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}
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}
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if (!success)
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{
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if (LogFilter.logWarn) { Debug.LogWarning("SendBytesToReady failed for " + contextObj); }
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}
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}
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catch (NullReferenceException)
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{
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// observers may be null if object has not been spawned
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if (LogFilter.logWarn) { Debug.LogWarning("SendBytesToReady object " + contextObj + " has not been spawned"); }
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}
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}
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static public bool SendByChannelToAll(short msgType, MessageBase msg, int channelId)
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{
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if (LogFilter.logDev) { Debug.Log("Server.SendByChannelToAll id:" + msgType); }
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bool result = true;
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for (int i = 0; i < connections.Count; i++)
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{
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NetworkConnection conn = connections[i];
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if (conn != null)
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result &= conn.SendByChannel(msgType, msg, channelId);
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}
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return result;
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}
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static public bool SendToAll(short msgType, MessageBase msg) { return SendByChannelToAll(msgType, msg, Channels.DefaultReliable); }
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static public bool SendUnreliableToAll(short msgType, MessageBase msg) { return SendByChannelToAll(msgType, msg, Channels.DefaultUnreliable); }
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static public bool SendByChannelToReady(GameObject contextObj, short msgType, MessageBase msg, int channelId)
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{
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if (LogFilter.logDev) { Debug.Log("Server.SendByChannelToReady msgType:" + msgType); }
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if (contextObj == null)
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{
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// no context.. send to all ready connections
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for (int i = 0; i < connections.Count; i++)
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{
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NetworkConnection conn = connections[i];
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if (conn != null && conn.isReady)
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{
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conn.SendByChannel(msgType, msg, channelId);
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}
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}
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return true;
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}
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NetworkIdentity uv = contextObj.GetComponent<NetworkIdentity>();
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if (uv != null && uv.observers != null)
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{
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bool result = true;
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for (int i = 0; i < uv.observers.Count; ++i)
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{
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NetworkConnection conn = uv.observers[i];
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if (conn.isReady)
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{
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result &= conn.SendByChannel(msgType, msg, channelId);
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}
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}
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return result;
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}
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return false;
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}
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static public bool SendToReady(GameObject contextObj, short msgType, MessageBase msg) { return SendByChannelToReady(contextObj, msgType, msg, Channels.DefaultReliable); }
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static public bool SendUnreliableToReady(GameObject contextObj, short msgType, MessageBase msg) { return SendByChannelToReady(contextObj, msgType, msg, Channels.DefaultUnreliable); }
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static public void DisconnectAll()
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{
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InternalDisconnectAll();
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}
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public static void DisconnectAllConnections()
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{
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for (int i = 0; i < connections.Count; i++)
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{
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NetworkConnection conn = connections[i];
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if (conn != null)
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{
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conn.Disconnect();
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conn.Dispose();
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}
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}
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}
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static internal void InternalDisconnectAll()
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{
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DisconnectAllConnections();
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if (s_LocalConnection != null)
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{
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s_LocalConnection.Disconnect();
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s_LocalConnection.Dispose();
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s_LocalConnection = null;
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}
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s_Active = false;
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s_LocalClientActive = false;
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}
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// The user should never need to pump the update loop manually
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static internal void Update()
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{
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InternalUpdate();
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}
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static void UpdateServerObjects()
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{
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// vis2k: original code only removed null entries every 100 frames. this was unnecessarily complicated and
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// probably even slower than removing null entries each time (hence less iterations next time).
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List<NetworkInstanceId> remove = new List<NetworkInstanceId>();
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foreach (var kvp in objects)
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{
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if (kvp.Value != null && kvp.Value.gameObject != null)
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{
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kvp.Value.UNetUpdate();
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}
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else
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{
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remove.Add(kvp.Key);
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}
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}
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// now remove
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foreach (NetworkInstanceId key in remove)
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{
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objects.Remove(key);
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}
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}
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static internal void InternalUpdate()
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{
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if (s_ServerHostId == -1)
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return;
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int connectionId;
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int channelId;
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int receivedSize;
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byte error;
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var networkEvent = NetworkEventType.DataEvent;
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do
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{
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networkEvent = NetworkTransport.ReceiveFromHost(s_ServerHostId, out connectionId, out channelId, s_MsgBuffer, (ushort)s_MsgBuffer.Length, out receivedSize, out error);
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if (networkEvent != NetworkEventType.Nothing)
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{
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if (LogFilter.logDev) { Debug.Log("Server event: host=" + s_ServerHostId + " event=" + networkEvent + " error=" + error); }
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}
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switch (networkEvent)
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{
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case NetworkEventType.ConnectEvent:
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{
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HandleConnect(connectionId, error);
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break;
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}
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case NetworkEventType.DataEvent:
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{
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HandleData(connectionId, channelId, receivedSize, error);
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break;
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}
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case NetworkEventType.DisconnectEvent:
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{
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HandleDisconnect(connectionId, error);
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break;
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}
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case NetworkEventType.Nothing:
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{
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break;
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}
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default:
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{
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if (LogFilter.logError) { Debug.LogError("Unknown network message type received: " + networkEvent); }
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break;
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}
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}
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}
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while (networkEvent != NetworkEventType.Nothing);
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UpdateServerObjects();
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}
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static void HandleConnect(int connectionId, byte error)
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{
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if (LogFilter.logDebug) { Debug.Log("Server accepted client:" + connectionId); }
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if (error != 0)
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{
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GenerateConnectError(error);
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return;
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}
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string address;
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int port;
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NetworkID networkId;
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NodeID node;
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byte error2;
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NetworkTransport.GetConnectionInfo(s_ServerHostId, connectionId, out address, out port, out networkId, out node, out error2);
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// add player info
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NetworkConnection conn = (NetworkConnection)Activator.CreateInstance(s_NetworkConnectionClass);
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conn.SetHandlers(s_MessageHandlers);
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conn.Initialize(address, s_ServerHostId, connectionId, s_HostTopology);
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conn.lastError = (NetworkError)error2;
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// add connection at correct index
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while (s_Connections.Count <= connectionId)
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{
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s_Connections.Add(null);
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}
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s_Connections[connectionId] = conn;
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OnConnected(conn);
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}
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static void OnConnected(NetworkConnection conn)
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{
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if (LogFilter.logDebug) { Debug.Log("Server accepted client:" + conn.connectionId); }
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|
conn.InvokeHandlerNoData(MsgType.Connect);
|
|
}
|
|
|
|
static void HandleDisconnect(int connectionId, byte error)
|
|
{
|
|
if (LogFilter.logDebug) { Debug.Log("Server disconnect client:" + connectionId); }
|
|
|
|
var conn = FindConnection(connectionId);
|
|
if (conn == null)
|
|
{
|
|
return;
|
|
}
|
|
conn.lastError = (NetworkError)error;
|
|
|
|
if (error != 0)
|
|
{
|
|
if ((NetworkError)error != NetworkError.Timeout)
|
|
{
|
|
s_Connections[connectionId] = null;
|
|
if (LogFilter.logError) { Debug.LogError("Server client disconnect error, connectionId: " + connectionId + " error: " + (NetworkError)error); }
|
|
return;
|
|
}
|
|
}
|
|
|
|
conn.Disconnect();
|
|
s_Connections[connectionId] = null;
|
|
if (LogFilter.logDebug) { Debug.Log("Server lost client:" + connectionId); }
|
|
|
|
OnDisconnected(conn);
|
|
}
|
|
|
|
static void OnDisconnected(NetworkConnection conn)
|
|
{
|
|
conn.InvokeHandlerNoData(MsgType.Disconnect);
|
|
|
|
if (conn.playerControllers.Any(pc => pc.gameObject != null))
|
|
{
|
|
//NOTE: should there be default behaviour here to destroy the associated player?
|
|
if (LogFilter.logWarn) { Debug.LogWarning("Player not destroyed when connection disconnected."); }
|
|
}
|
|
|
|
if (LogFilter.logDebug) { Debug.Log("Server lost client:" + conn.connectionId); }
|
|
conn.RemoveObservers();
|
|
conn.Dispose();
|
|
}
|
|
|
|
public static NetworkConnection FindConnection(int connectionId)
|
|
{
|
|
if (connectionId < 0 || connectionId >= s_Connections.Count)
|
|
return null;
|
|
|
|
return s_Connections[connectionId];
|
|
}
|
|
|
|
static void HandleData(int connectionId, int channelId, int receivedSize, byte error)
|
|
{
|
|
var conn = FindConnection(connectionId);
|
|
if (conn == null)
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("HandleData Unknown connectionId:" + connectionId); }
|
|
return;
|
|
}
|
|
conn.lastError = (NetworkError)error;
|
|
|
|
if (error != 0)
|
|
{
|
|
GenerateDataError(conn, error);
|
|
return;
|
|
}
|
|
|
|
OnData(conn, receivedSize, channelId);
|
|
}
|
|
|
|
static void OnData(NetworkConnection conn, int receivedSize, int channelId)
|
|
{
|
|
#if UNITY_EDITOR
|
|
UnityEditor.NetworkDetailStats.IncrementStat(
|
|
UnityEditor.NetworkDetailStats.NetworkDirection.Incoming,
|
|
MsgType.LLAPIMsg, "msg", 1);
|
|
#endif
|
|
conn.TransportReceive(s_MsgBuffer, receivedSize, channelId);
|
|
}
|
|
|
|
static void GenerateConnectError(byte error)
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("UNet Server Connect Error: " + error); }
|
|
GenerateError(null, error);
|
|
}
|
|
|
|
static void GenerateDataError(NetworkConnection conn, byte error)
|
|
{
|
|
NetworkError dataError = (NetworkError)error;
|
|
if (LogFilter.logError) { Debug.LogError("UNet Server Data Error: " + dataError); }
|
|
GenerateError(conn, error);
|
|
}
|
|
|
|
static void GenerateDisconnectError(NetworkConnection conn, byte error)
|
|
{
|
|
NetworkError disconnectError = (NetworkError)error;
|
|
if (LogFilter.logError) { Debug.LogError("UNet Server Disconnect Error: " + disconnectError + " conn:[" + conn + "]:" + conn.connectionId); }
|
|
GenerateError(conn, error);
|
|
}
|
|
|
|
static void GenerateError(NetworkConnection conn, byte error)
|
|
{
|
|
if (handlers.ContainsKey(MsgType.Error))
|
|
{
|
|
ErrorMessage msg = new ErrorMessage();
|
|
msg.errorCode = error;
|
|
|
|
// write the message to a local buffer
|
|
NetworkWriter writer = new NetworkWriter();
|
|
msg.Serialize(writer);
|
|
|
|
// pass a reader (attached to local buffer) to handler
|
|
NetworkReader reader = new NetworkReader(writer.ToArray());
|
|
conn.InvokeHandler(MsgType.Error, reader, 0);
|
|
}
|
|
}
|
|
|
|
static public void RegisterHandler(short msgType, NetworkMessageDelegate handler)
|
|
{
|
|
s_MessageHandlers.RegisterHandler(msgType, handler);
|
|
}
|
|
|
|
static public void UnregisterHandler(short msgType)
|
|
{
|
|
s_MessageHandlers.UnregisterHandler(msgType);
|
|
}
|
|
|
|
static public void ClearHandlers()
|
|
{
|
|
s_MessageHandlers.ClearMessageHandlers();
|
|
}
|
|
|
|
static public void ClearSpawners()
|
|
{
|
|
NetworkScene.ClearSpawners();
|
|
}
|
|
|
|
// send this message to the player only
|
|
static public void SendToClientOfPlayer(GameObject player, short msgType, MessageBase msg)
|
|
{
|
|
for (int i = 0; i < connections.Count; i++)
|
|
{
|
|
var conn = connections[i];
|
|
if (conn != null)
|
|
{
|
|
for (int j = 0; j < conn.playerControllers.Count; j++)
|
|
{
|
|
if (conn.playerControllers[j].IsValid && conn.playerControllers[j].gameObject == player)
|
|
{
|
|
conn.Send(msgType, msg);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (LogFilter.logError) { Debug.LogError("Failed to send message to player object '" + player.name + ", not found in connection list"); }
|
|
}
|
|
|
|
static public void SendToClient(int connectionId, short msgType, MessageBase msg)
|
|
{
|
|
if (connectionId < connections.Count)
|
|
{
|
|
var conn = connections[connectionId];
|
|
if (conn != null)
|
|
{
|
|
conn.Send(msgType, msg);
|
|
return;
|
|
}
|
|
}
|
|
if (LogFilter.logError) { Debug.LogError("Failed to send message to connection ID '" + connectionId + ", not found in connection list"); }
|
|
}
|
|
|
|
static public bool ReplacePlayerForConnection(NetworkConnection conn, GameObject player, short playerControllerId, NetworkHash128 assetId)
|
|
{
|
|
NetworkIdentity id;
|
|
if (GetNetworkIdentity(player, out id))
|
|
{
|
|
id.SetDynamicAssetId(assetId);
|
|
}
|
|
return InternalReplacePlayerForConnection(conn, player, playerControllerId);
|
|
}
|
|
|
|
static public bool ReplacePlayerForConnection(NetworkConnection conn, GameObject player, short playerControllerId)
|
|
{
|
|
return InternalReplacePlayerForConnection(conn, player, playerControllerId);
|
|
}
|
|
|
|
static public bool AddPlayerForConnection(NetworkConnection conn, GameObject player, short playerControllerId, NetworkHash128 assetId)
|
|
{
|
|
NetworkIdentity id;
|
|
if (GetNetworkIdentity(player, out id))
|
|
{
|
|
id.SetDynamicAssetId(assetId);
|
|
}
|
|
return InternalAddPlayerForConnection(conn, player, playerControllerId);
|
|
}
|
|
|
|
static public bool AddPlayerForConnection(NetworkConnection conn, GameObject player, short playerControllerId)
|
|
{
|
|
return InternalAddPlayerForConnection(conn, player, playerControllerId);
|
|
}
|
|
|
|
static internal bool InternalAddPlayerForConnection(NetworkConnection conn, GameObject playerGameObject, short playerControllerId)
|
|
{
|
|
NetworkIdentity playerNetworkIdentity;
|
|
if (!GetNetworkIdentity(playerGameObject, out playerNetworkIdentity))
|
|
{
|
|
if (LogFilter.logError) { Debug.Log("AddPlayer: playerGameObject has no NetworkIdentity. Please add a NetworkIdentity to " + playerGameObject); }
|
|
return false;
|
|
}
|
|
playerNetworkIdentity.Reset();
|
|
|
|
if (!CheckPlayerControllerIdForConnection(conn, playerControllerId))
|
|
return false;
|
|
|
|
// cannot have a player object in "Add" version
|
|
PlayerController oldController = null;
|
|
GameObject oldPlayer = null;
|
|
if (conn.GetPlayerController(playerControllerId, out oldController))
|
|
{
|
|
oldPlayer = oldController.gameObject;
|
|
}
|
|
if (oldPlayer != null)
|
|
{
|
|
if (LogFilter.logError) { Debug.Log("AddPlayer: player object already exists for playerControllerId of " + playerControllerId); }
|
|
return false;
|
|
}
|
|
|
|
PlayerController newPlayerController = new PlayerController(playerGameObject, playerControllerId);
|
|
conn.SetPlayerController(newPlayerController);
|
|
|
|
// Set the playerControllerId on the NetworkIdentity on the server, NetworkIdentity.SetLocalPlayer is not called on the server (it is on clients and that sets the playerControllerId there)
|
|
playerNetworkIdentity.SetConnectionToClient(conn, newPlayerController.playerControllerId);
|
|
|
|
SetClientReady(conn);
|
|
|
|
if (SetupLocalPlayerForConnection(conn, playerNetworkIdentity, newPlayerController))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (LogFilter.logDebug) { Debug.Log("Adding new playerGameObject object netId: " + playerGameObject.GetComponent<NetworkIdentity>().netId + " asset ID " + playerGameObject.GetComponent<NetworkIdentity>().assetId); }
|
|
|
|
FinishPlayerForConnection(conn, playerNetworkIdentity, playerGameObject);
|
|
if (playerNetworkIdentity.localPlayerAuthority)
|
|
{
|
|
playerNetworkIdentity.SetClientOwner(conn);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static bool CheckPlayerControllerIdForConnection(NetworkConnection conn, short playerControllerId)
|
|
{
|
|
if (playerControllerId < 0)
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("AddPlayer: playerControllerId of " + playerControllerId + " is negative"); }
|
|
return false;
|
|
}
|
|
if (playerControllerId > PlayerController.MaxPlayersPerClient)
|
|
{
|
|
if (LogFilter.logError) { Debug.Log("AddPlayer: playerControllerId of " + playerControllerId + " is too high. max is " + PlayerController.MaxPlayersPerClient); }
|
|
return false;
|
|
}
|
|
if (playerControllerId > PlayerController.MaxPlayersPerClient / 2)
|
|
{
|
|
if (LogFilter.logWarn) { Debug.LogWarning("AddPlayer: playerControllerId of " + playerControllerId + " is unusually high"); }
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static bool SetupLocalPlayerForConnection(NetworkConnection conn, NetworkIdentity uv, PlayerController newPlayerController)
|
|
{
|
|
if (LogFilter.logDev) { Debug.Log("NetworkServer SetupLocalPlayerForConnection netID:" + uv.netId); }
|
|
|
|
var localConnection = conn as ULocalConnectionToClient;
|
|
if (localConnection != null)
|
|
{
|
|
if (LogFilter.logDev) { Debug.Log("NetworkServer AddPlayer handling ULocalConnectionToClient"); }
|
|
|
|
// Spawn this player for other players, instead of SpawnObject:
|
|
if (uv.netId.IsEmpty())
|
|
{
|
|
// it is allowed to provide an already spawned object as the new player object.
|
|
// so dont spawn it again.
|
|
uv.OnStartServer(true);
|
|
}
|
|
uv.RebuildObservers(true);
|
|
SendSpawnMessage(uv, null);
|
|
|
|
// Set up local player instance on the client instance and update local object map
|
|
localConnection.localClient.AddLocalPlayer(newPlayerController);
|
|
uv.SetClientOwner(conn);
|
|
|
|
// Trigger OnAuthority
|
|
uv.ForceAuthority(true);
|
|
|
|
// Trigger OnStartLocalPlayer
|
|
uv.SetLocalPlayer(newPlayerController.playerControllerId);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static void FinishPlayerForConnection(NetworkConnection conn, NetworkIdentity uv, GameObject playerGameObject)
|
|
{
|
|
if (uv.netId.IsEmpty())
|
|
{
|
|
// it is allowed to provide an already spawned object as the new player object.
|
|
// so dont spawn it again.
|
|
Spawn(playerGameObject);
|
|
}
|
|
|
|
OwnerMessage owner = new OwnerMessage();
|
|
owner.netId = uv.netId;
|
|
owner.playerControllerId = uv.playerControllerId;
|
|
conn.Send(MsgType.Owner, owner);
|
|
}
|
|
|
|
static internal bool InternalReplacePlayerForConnection(NetworkConnection conn, GameObject playerGameObject, short playerControllerId)
|
|
{
|
|
NetworkIdentity playerNetworkIdentity;
|
|
if (!GetNetworkIdentity(playerGameObject, out playerNetworkIdentity))
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("ReplacePlayer: playerGameObject has no NetworkIdentity. Please add a NetworkIdentity to " + playerGameObject); }
|
|
return false;
|
|
}
|
|
|
|
if (!CheckPlayerControllerIdForConnection(conn, playerControllerId))
|
|
return false;
|
|
|
|
//NOTE: there can be an existing player
|
|
if (LogFilter.logDev) { Debug.Log("NetworkServer ReplacePlayer"); }
|
|
|
|
// is there already an owner that is a different object??
|
|
PlayerController oldOwner;
|
|
if (conn.GetPlayerController(playerControllerId, out oldOwner))
|
|
{
|
|
oldOwner.unetView.SetNotLocalPlayer();
|
|
oldOwner.unetView.ClearClientOwner();
|
|
}
|
|
|
|
PlayerController newPlayerController = new PlayerController(playerGameObject, playerControllerId);
|
|
conn.SetPlayerController(newPlayerController);
|
|
|
|
// Set the playerControllerId on the NetworkIdentity on the server, NetworkIdentity.SetLocalPlayer is not called on the server (it is on clients and that sets the playerControllerId there)
|
|
playerNetworkIdentity.SetConnectionToClient(conn, newPlayerController.playerControllerId);
|
|
|
|
//NOTE: DONT set connection ready.
|
|
|
|
if (LogFilter.logDev) { Debug.Log("NetworkServer ReplacePlayer setup local"); }
|
|
|
|
if (SetupLocalPlayerForConnection(conn, playerNetworkIdentity, newPlayerController))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (LogFilter.logDebug) { Debug.Log("Replacing playerGameObject object netId: " + playerGameObject.GetComponent<NetworkIdentity>().netId + " asset ID " + playerGameObject.GetComponent<NetworkIdentity>().assetId); }
|
|
|
|
FinishPlayerForConnection(conn, playerNetworkIdentity, playerGameObject);
|
|
if (playerNetworkIdentity.localPlayerAuthority)
|
|
{
|
|
playerNetworkIdentity.SetClientOwner(conn);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static bool GetNetworkIdentity(GameObject go, out NetworkIdentity view)
|
|
{
|
|
view = go.GetComponent<NetworkIdentity>();
|
|
if (view == null)
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("UNET failure. GameObject doesn't have NetworkIdentity."); }
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static public void SetClientReady(NetworkConnection conn)
|
|
{
|
|
SetClientReadyInternal(conn);
|
|
}
|
|
|
|
static internal void SetClientReadyInternal(NetworkConnection conn)
|
|
{
|
|
if (LogFilter.logDebug) { Debug.Log("SetClientReadyInternal for conn:" + conn.connectionId); }
|
|
|
|
if (conn.isReady)
|
|
{
|
|
if (LogFilter.logDebug) { Debug.Log("SetClientReady conn " + conn.connectionId + " already ready"); }
|
|
return;
|
|
}
|
|
|
|
if (conn.playerControllers.Count == 0)
|
|
{
|
|
// this is now allowed
|
|
if (LogFilter.logDebug) { Debug.LogWarning("Ready with no player object"); }
|
|
}
|
|
|
|
conn.isReady = true;
|
|
|
|
var localConnection = conn as ULocalConnectionToClient;
|
|
if (localConnection != null)
|
|
{
|
|
if (LogFilter.logDev) { Debug.Log("NetworkServer Ready handling ULocalConnectionToClient"); }
|
|
|
|
// Setup spawned objects for local player
|
|
// Only handle the local objects for the first player (no need to redo it when doing more local players)
|
|
// and don't handle player objects here, they were done above
|
|
foreach (NetworkIdentity uv in objects.Values)
|
|
{
|
|
// Need to call OnStartClient directly here, as it's already been added to the local object dictionary
|
|
// in the above SetLocalPlayer call
|
|
if (uv != null && uv.gameObject != null)
|
|
{
|
|
var vis = uv.OnCheckObserver(conn);
|
|
if (vis)
|
|
{
|
|
uv.AddObserver(conn);
|
|
}
|
|
if (!uv.isClient)
|
|
{
|
|
if (LogFilter.logDev) { Debug.Log("LocalClient.SetSpawnObject calling OnStartClient"); }
|
|
uv.OnStartClient();
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Spawn/update all current server objects
|
|
if (LogFilter.logDebug) { Debug.Log("Spawning " + objects.Count + " objects for conn " + conn.connectionId); }
|
|
|
|
ObjectSpawnFinishedMessage msg = new ObjectSpawnFinishedMessage();
|
|
msg.state = 0;
|
|
conn.Send(MsgType.SpawnFinished, msg);
|
|
|
|
foreach (NetworkIdentity uv in objects.Values)
|
|
{
|
|
if (uv == null)
|
|
{
|
|
if (LogFilter.logWarn) { Debug.LogWarning("Invalid object found in server local object list (null NetworkIdentity)."); }
|
|
continue;
|
|
}
|
|
if (!uv.gameObject.activeSelf)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (LogFilter.logDebug) { Debug.Log("Sending spawn message for current server objects name='" + uv.gameObject.name + "' netId=" + uv.netId); }
|
|
|
|
var vis = uv.OnCheckObserver(conn);
|
|
if (vis)
|
|
{
|
|
uv.AddObserver(conn);
|
|
}
|
|
}
|
|
|
|
msg.state = 1;
|
|
conn.Send(MsgType.SpawnFinished, msg);
|
|
}
|
|
|
|
static internal void ShowForConnection(NetworkIdentity uv, NetworkConnection conn)
|
|
{
|
|
if (conn.isReady)
|
|
SendSpawnMessage(uv, conn);
|
|
}
|
|
|
|
static internal void HideForConnection(NetworkIdentity uv, NetworkConnection conn)
|
|
{
|
|
ObjectDestroyMessage msg = new ObjectDestroyMessage();
|
|
msg.netId = uv.netId;
|
|
conn.Send(MsgType.ObjectHide, msg);
|
|
}
|
|
|
|
// call this to make all the clients not ready, such as when changing levels.
|
|
static public void SetAllClientsNotReady()
|
|
{
|
|
for (int i = 0; i < connections.Count; i++)
|
|
{
|
|
var conn = connections[i];
|
|
if (conn != null)
|
|
{
|
|
SetClientNotReady(conn);
|
|
}
|
|
}
|
|
}
|
|
|
|
static public void SetClientNotReady(NetworkConnection conn)
|
|
{
|
|
InternalSetClientNotReady(conn);
|
|
}
|
|
|
|
static internal void InternalSetClientNotReady(NetworkConnection conn)
|
|
{
|
|
if (conn.isReady)
|
|
{
|
|
if (LogFilter.logDebug) { Debug.Log("PlayerNotReady " + conn); }
|
|
conn.isReady = false;
|
|
conn.RemoveObservers();
|
|
|
|
NotReadyMessage msg = new NotReadyMessage();
|
|
conn.Send(MsgType.NotReady, msg);
|
|
}
|
|
}
|
|
|
|
// default ready handler.
|
|
static void OnClientReadyMessage(NetworkMessage netMsg)
|
|
{
|
|
if (LogFilter.logDebug) { Debug.Log("Default handler for ready message from " + netMsg.conn); }
|
|
SetClientReady(netMsg.conn);
|
|
}
|
|
|
|
// default remove player handler
|
|
static void OnRemovePlayerMessage(NetworkMessage netMsg)
|
|
{
|
|
RemovePlayerMessage msg = new RemovePlayerMessage();
|
|
netMsg.ReadMessage(msg);
|
|
|
|
PlayerController player = null;
|
|
netMsg.conn.GetPlayerController(msg.playerControllerId, out player);
|
|
if (player != null)
|
|
{
|
|
netMsg.conn.RemovePlayerController(msg.playerControllerId);
|
|
Destroy(player.gameObject);
|
|
}
|
|
else
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("Received remove player message but could not find the player ID: " + msg.playerControllerId); }
|
|
}
|
|
}
|
|
|
|
// Handle command from specific player, this could be one of multiple players on a single client
|
|
static void OnCommandMessage(NetworkMessage netMsg)
|
|
{
|
|
int cmdHash = (int)netMsg.reader.ReadPackedUInt32();
|
|
var netId = netMsg.reader.ReadNetworkId();
|
|
|
|
var cmdObject = FindLocalObject(netId);
|
|
if (cmdObject == null)
|
|
{
|
|
if (LogFilter.logWarn) { Debug.LogWarning("Instance not found when handling Command message [netId=" + netId + "]"); }
|
|
return;
|
|
}
|
|
|
|
var uv = cmdObject.GetComponent<NetworkIdentity>();
|
|
if (uv == null)
|
|
{
|
|
if (LogFilter.logWarn) { Debug.LogWarning("NetworkIdentity deleted when handling Command message [netId=" + netId + "]"); }
|
|
return;
|
|
}
|
|
|
|
// Commands can be for player objects, OR other objects with client-authority
|
|
// => check if there is no owner
|
|
if (!netMsg.conn.playerControllers.Any(
|
|
pc => pc.gameObject != null &&
|
|
pc.gameObject.GetComponent<NetworkIdentity>().netId == uv.netId))
|
|
{
|
|
if (uv.clientAuthorityOwner != netMsg.conn)
|
|
{
|
|
if (LogFilter.logWarn) { Debug.LogWarning("Command for object without authority [netId=" + netId + "]"); }
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (LogFilter.logDev) { Debug.Log("OnCommandMessage for netId=" + netId + " conn=" + netMsg.conn); }
|
|
uv.HandleCommand(cmdHash, netMsg.reader);
|
|
}
|
|
|
|
static internal void SpawnObject(GameObject obj)
|
|
{
|
|
if (!NetworkServer.active)
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("SpawnObject for " + obj + ", NetworkServer is not active. Cannot spawn objects without an active server."); }
|
|
return;
|
|
}
|
|
|
|
NetworkIdentity objNetworkIdentity;
|
|
if (!GetNetworkIdentity(obj, out objNetworkIdentity))
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("SpawnObject " + obj + " has no NetworkIdentity. Please add a NetworkIdentity to " + obj); }
|
|
return;
|
|
}
|
|
objNetworkIdentity.Reset();
|
|
|
|
objNetworkIdentity.OnStartServer(false);
|
|
|
|
if (LogFilter.logDebug) { Debug.Log("SpawnObject instance ID " + objNetworkIdentity.netId + " asset ID " + objNetworkIdentity.assetId); }
|
|
|
|
objNetworkIdentity.RebuildObservers(true);
|
|
//SendSpawnMessage(objNetworkIdentity, null);
|
|
}
|
|
|
|
static internal void SendSpawnMessage(NetworkIdentity uv, NetworkConnection conn)
|
|
{
|
|
if (uv.serverOnly)
|
|
return;
|
|
|
|
if (LogFilter.logDebug) { Debug.Log("Server SendSpawnMessage: name=" + uv.name + " sceneId=" + uv.sceneId + " netid=" + uv.netId); } // for easier debugging
|
|
if (uv.sceneId.IsEmpty())
|
|
{
|
|
ObjectSpawnMessage msg = new ObjectSpawnMessage();
|
|
msg.netId = uv.netId;
|
|
msg.assetId = uv.assetId;
|
|
msg.position = uv.transform.position;
|
|
msg.rotation = uv.transform.rotation;
|
|
|
|
// include synch data
|
|
NetworkWriter writer = new NetworkWriter();
|
|
uv.UNetSerializeAllVars(writer);
|
|
if (writer.Position > 0)
|
|
{
|
|
msg.payload = writer.ToArray();
|
|
}
|
|
|
|
if (conn != null)
|
|
{
|
|
conn.Send(MsgType.ObjectSpawn, msg);
|
|
}
|
|
else
|
|
{
|
|
SendToReady(uv.gameObject, MsgType.ObjectSpawn, msg);
|
|
}
|
|
|
|
#if UNITY_EDITOR
|
|
UnityEditor.NetworkDetailStats.IncrementStat(
|
|
UnityEditor.NetworkDetailStats.NetworkDirection.Outgoing,
|
|
MsgType.ObjectSpawn, uv.assetId.ToString(), 1);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
ObjectSpawnSceneMessage msg = new ObjectSpawnSceneMessage();
|
|
msg.netId = uv.netId;
|
|
msg.sceneId = uv.sceneId;
|
|
msg.position = uv.transform.position;
|
|
|
|
// include synch data
|
|
NetworkWriter writer = new NetworkWriter();
|
|
uv.UNetSerializeAllVars(writer);
|
|
if (writer.Position > 0)
|
|
{
|
|
msg.payload = writer.ToArray();
|
|
}
|
|
|
|
if (conn != null)
|
|
{
|
|
conn.Send(MsgType.ObjectSpawnScene, msg);
|
|
}
|
|
else
|
|
{
|
|
SendToReady(uv.gameObject, MsgType.ObjectSpawn, msg);
|
|
}
|
|
|
|
#if UNITY_EDITOR
|
|
UnityEditor.NetworkDetailStats.IncrementStat(
|
|
UnityEditor.NetworkDetailStats.NetworkDirection.Outgoing,
|
|
MsgType.ObjectSpawnScene, "sceneId", 1);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static public void DestroyPlayersForConnection(NetworkConnection conn)
|
|
{
|
|
if (conn.playerControllers.Count == 0)
|
|
{
|
|
// list is empty if players are still in a lobby etc., no need to show a warning
|
|
return;
|
|
}
|
|
|
|
if (conn.clientOwnedObjects != null)
|
|
{
|
|
var tmp = new HashSet<NetworkInstanceId>(conn.clientOwnedObjects);
|
|
foreach (var netId in tmp)
|
|
{
|
|
var obj = FindLocalObject(netId);
|
|
if (obj != null)
|
|
{
|
|
DestroyObject(obj);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < conn.playerControllers.Count; i++)
|
|
{
|
|
var player = conn.playerControllers[i];
|
|
if (player.IsValid)
|
|
{
|
|
if (player.unetView == null)
|
|
{
|
|
// the playerController's object has been destroyed, but RemovePlayerForConnection was never called.
|
|
// this is ok, just dont double destroy it.
|
|
}
|
|
else
|
|
{
|
|
DestroyObject(player.unetView, true);
|
|
}
|
|
player.gameObject = null;
|
|
}
|
|
}
|
|
conn.playerControllers.Clear();
|
|
}
|
|
|
|
static void UnSpawnObject(GameObject obj)
|
|
{
|
|
if (obj == null)
|
|
{
|
|
if (LogFilter.logDev) { Debug.Log("NetworkServer UnspawnObject is null"); }
|
|
return;
|
|
}
|
|
|
|
NetworkIdentity objNetworkIdentity;
|
|
if (!GetNetworkIdentity(obj, out objNetworkIdentity)) return;
|
|
|
|
UnSpawnObject(objNetworkIdentity);
|
|
}
|
|
|
|
static void UnSpawnObject(NetworkIdentity uv)
|
|
{
|
|
DestroyObject(uv, false);
|
|
}
|
|
|
|
static void DestroyObject(GameObject obj)
|
|
{
|
|
if (obj == null)
|
|
{
|
|
if (LogFilter.logDev) { Debug.Log("NetworkServer DestroyObject is null"); }
|
|
return;
|
|
}
|
|
|
|
NetworkIdentity objNetworkIdentity;
|
|
if (!GetNetworkIdentity(obj, out objNetworkIdentity)) return;
|
|
|
|
DestroyObject(objNetworkIdentity, true);
|
|
}
|
|
|
|
static void DestroyObject(NetworkIdentity uv, bool destroyServerObject)
|
|
{
|
|
if (LogFilter.logDebug) { Debug.Log("DestroyObject instance:" + uv.netId); }
|
|
if (objects.ContainsKey(uv.netId))
|
|
{
|
|
objects.Remove(uv.netId);
|
|
}
|
|
|
|
if (uv.clientAuthorityOwner != null)
|
|
{
|
|
uv.clientAuthorityOwner.RemoveOwnedObject(uv);
|
|
}
|
|
|
|
#if UNITY_EDITOR
|
|
UnityEditor.NetworkDetailStats.IncrementStat(
|
|
UnityEditor.NetworkDetailStats.NetworkDirection.Outgoing,
|
|
MsgType.ObjectDestroy, uv.assetId.ToString(), 1);
|
|
#endif
|
|
|
|
ObjectDestroyMessage msg = new ObjectDestroyMessage();
|
|
msg.netId = uv.netId;
|
|
SendToObservers(uv.gameObject, MsgType.ObjectDestroy, msg);
|
|
|
|
uv.ClearObservers();
|
|
if (NetworkClient.active && s_LocalClientActive)
|
|
{
|
|
uv.OnNetworkDestroy();
|
|
ClientScene.SetLocalObject(msg.netId, null);
|
|
}
|
|
|
|
// when unspawning, dont destroy the server's object
|
|
if (destroyServerObject)
|
|
{
|
|
Object.Destroy(uv.gameObject);
|
|
}
|
|
uv.MarkForReset();
|
|
}
|
|
|
|
static public void ClearLocalObjects()
|
|
{
|
|
objects.Clear();
|
|
}
|
|
|
|
static public void Spawn(GameObject obj)
|
|
{
|
|
if (VerifyCanSpawn(obj))
|
|
{
|
|
SpawnObject(obj);
|
|
}
|
|
}
|
|
|
|
static bool CheckForPrefab(GameObject obj)
|
|
{
|
|
#if UNITY_EDITOR
|
|
return (UnityEditor.PrefabUtility.GetPrefabParent(obj) == null) && (UnityEditor.PrefabUtility.GetPrefabObject(obj) != null);
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
static bool VerifyCanSpawn(GameObject obj)
|
|
{
|
|
if (CheckForPrefab(obj))
|
|
{
|
|
Debug.LogErrorFormat("GameObject {0} is a prefab, it can't be spawned. This will cause errors in builds.", obj.name);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static public Boolean SpawnWithClientAuthority(GameObject obj, GameObject player)
|
|
{
|
|
var uv = player.GetComponent<NetworkIdentity>();
|
|
if (uv == null)
|
|
{
|
|
Debug.LogError("SpawnWithClientAuthority player object has no NetworkIdentity");
|
|
return false;
|
|
}
|
|
|
|
if (uv.connectionToClient == null)
|
|
{
|
|
Debug.LogError("SpawnWithClientAuthority player object is not a player.");
|
|
return false;
|
|
}
|
|
|
|
return SpawnWithClientAuthority(obj, uv.connectionToClient);
|
|
}
|
|
|
|
static public bool SpawnWithClientAuthority(GameObject obj, NetworkConnection conn)
|
|
{
|
|
if (!conn.isReady)
|
|
{
|
|
Debug.LogError("SpawnWithClientAuthority NetworkConnection is not ready!");
|
|
return false;
|
|
}
|
|
|
|
Spawn(obj);
|
|
|
|
var uv = obj.GetComponent<NetworkIdentity>();
|
|
if (uv == null || !uv.isServer)
|
|
{
|
|
// spawning the object failed.
|
|
return false;
|
|
}
|
|
|
|
return uv.AssignClientAuthority(conn);
|
|
}
|
|
|
|
static public bool SpawnWithClientAuthority(GameObject obj, NetworkHash128 assetId, NetworkConnection conn)
|
|
{
|
|
Spawn(obj, assetId);
|
|
|
|
var uv = obj.GetComponent<NetworkIdentity>();
|
|
if (uv == null || !uv.isServer)
|
|
{
|
|
// spawning the object failed.
|
|
return false;
|
|
}
|
|
|
|
return uv.AssignClientAuthority(conn);
|
|
}
|
|
|
|
static public void Spawn(GameObject obj, NetworkHash128 assetId)
|
|
{
|
|
if (VerifyCanSpawn(obj))
|
|
{
|
|
NetworkIdentity id;
|
|
if (GetNetworkIdentity(obj, out id))
|
|
{
|
|
id.SetDynamicAssetId(assetId);
|
|
}
|
|
SpawnObject(obj);
|
|
}
|
|
}
|
|
|
|
static public void Destroy(GameObject obj)
|
|
{
|
|
DestroyObject(obj);
|
|
}
|
|
|
|
static public void UnSpawn(GameObject obj)
|
|
{
|
|
UnSpawnObject(obj);
|
|
}
|
|
|
|
static internal bool InvokeBytes(ULocalConnectionToServer conn, byte[] buffer, int numBytes, int channelId)
|
|
{
|
|
NetworkReader reader = new NetworkReader(buffer);
|
|
|
|
reader.ReadInt16(); // size
|
|
short msgType = reader.ReadInt16();
|
|
|
|
if (handlers.ContainsKey(msgType) && s_LocalConnection != null)
|
|
{
|
|
// this must be invoked with the connection to the client, not the client's connection to the server
|
|
s_LocalConnection.InvokeHandler(msgType, reader, channelId);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// invoked for local clients
|
|
static internal bool InvokeHandlerOnServer(ULocalConnectionToServer conn, short msgType, MessageBase msg, int channelId)
|
|
{
|
|
if (handlers.ContainsKey(msgType) && s_LocalConnection != null)
|
|
{
|
|
// write the message to a local buffer
|
|
NetworkWriter writer = new NetworkWriter();
|
|
msg.Serialize(writer);
|
|
|
|
// pass a reader (attached to local buffer) to handler
|
|
NetworkReader reader = new NetworkReader(writer.ToArray());
|
|
|
|
// this must be invoked with the connection to the client, not the client's connection to the server
|
|
s_LocalConnection.InvokeHandler(msgType, reader, channelId);
|
|
return true;
|
|
}
|
|
if (LogFilter.logError) { Debug.LogError("Local invoke: Failed to find local connection to invoke handler on [connectionId=" + conn.connectionId + "] for MsgId:" + msgType); }
|
|
return false;
|
|
}
|
|
|
|
static public GameObject FindLocalObject(NetworkInstanceId netId)
|
|
{
|
|
return s_NetworkScene.FindLocalObject(netId);
|
|
}
|
|
|
|
static public bool AddExternalConnection(NetworkConnection conn)
|
|
{
|
|
return AddExternalConnectionInternal(conn);
|
|
}
|
|
|
|
static bool AddExternalConnectionInternal(NetworkConnection conn)
|
|
{
|
|
if (conn.connectionId < 0)
|
|
return false;
|
|
|
|
if (conn.connectionId < connections.Count && connections[conn.connectionId] != null)
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("AddExternalConnection failed, already connection for id:" + conn.connectionId); }
|
|
return false;
|
|
}
|
|
|
|
if (LogFilter.logDebug) { Debug.Log("AddExternalConnection external connection " + conn.connectionId); }
|
|
SetConnectionAtIndex(conn);
|
|
s_ExternalConnections.Add(conn.connectionId);
|
|
conn.InvokeHandlerNoData(MsgType.Connect);
|
|
|
|
return true;
|
|
}
|
|
|
|
static public void RemoveExternalConnection(int connectionId)
|
|
{
|
|
RemoveExternalConnectionInternal(connectionId);
|
|
}
|
|
|
|
static bool RemoveExternalConnectionInternal(int connectionId)
|
|
{
|
|
if (!s_ExternalConnections.Contains(connectionId))
|
|
{
|
|
if (LogFilter.logError) { Debug.LogError("RemoveExternalConnection failed, no connection for id:" + connectionId); }
|
|
return false;
|
|
}
|
|
if (LogFilter.logDebug) { Debug.Log("RemoveExternalConnection external connection " + connectionId); }
|
|
|
|
var conn = FindConnection(connectionId);
|
|
if (conn != null)
|
|
{
|
|
conn.RemoveObservers();
|
|
}
|
|
s_Connections.RemoveAt(connectionId);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool ValidateSceneObject(NetworkIdentity netId)
|
|
{
|
|
if (netId.gameObject.hideFlags == HideFlags.NotEditable || netId.gameObject.hideFlags == HideFlags.HideAndDontSave)
|
|
return false;
|
|
|
|
#if UNITY_EDITOR
|
|
if (UnityEditor.EditorUtility.IsPersistent(netId.gameObject))
|
|
return false;
|
|
#endif
|
|
|
|
// If not a scene object
|
|
if (netId.sceneId.IsEmpty())
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
static public bool SpawnObjects()
|
|
{
|
|
if (!active)
|
|
return true;
|
|
|
|
NetworkIdentity[] netIds = Resources.FindObjectsOfTypeAll<NetworkIdentity>();
|
|
for (int i = 0; i < netIds.Length; i++)
|
|
{
|
|
var netId = netIds[i];
|
|
if (!ValidateSceneObject(netId))
|
|
continue;
|
|
|
|
if (LogFilter.logDebug) { Debug.Log("SpawnObjects sceneId:" + netId.sceneId + " name:" + netId.gameObject.name); }
|
|
netId.Reset();
|
|
netId.gameObject.SetActive(true);
|
|
}
|
|
for (int i = 0; i < netIds.Length; i++)
|
|
{
|
|
var netId = netIds[i];
|
|
if (!ValidateSceneObject(netId))
|
|
continue;
|
|
|
|
Spawn(netId.gameObject);
|
|
|
|
// these objects are server authority - even if "localPlayerAuthority" is set on them
|
|
netId.ForceAuthority(true);
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
}
|
|
#endif //ENABLE_UNET
|