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yaoyanwei
291
Assets/TcgEngine/Scripts/GameServer/ServerManager.cs
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291
Assets/TcgEngine/Scripts/GameServer/ServerManager.cs
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using System;
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using UnityEngine.Events;
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using Unity.Netcode;
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namespace TcgEngine.Server
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{
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/// <summary>
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/// Top-level server script, that manages new connection, and assign players to the right match
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/// Will also receive game actions and send them to the appropirate game
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/// Can contain multiple games at once (GameServer)
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/// </summary>
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public class ServerManager : MonoBehaviour
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{
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[Header("API")]
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public string api_username;
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public string api_password;
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private Dictionary<ulong, ClientData> client_list = new Dictionary<ulong, ClientData>(); //List of clients
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private Dictionary<string, GameServer> game_list = new Dictionary<string, GameServer>(); //List of games
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private List<string> game_remove_list = new List<string>();
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private float login_timer = 0f;
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protected virtual void Awake()
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{
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Application.runInBackground = true;
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Application.targetFrameRate = 200; //Limit server frame rate to prevent using 100% cpu
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}
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protected virtual void Start()
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{
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TcgNetwork network = TcgNetwork.Get();
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network.onClientJoin += OnClientConnected;
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network.onClientQuit += OnClientDisconnected;
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Messaging.ListenMsg("connect", ReceiveConnectPlayer);
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Messaging.ListenMsg("action", ReceiveGameAction);
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if (!network.IsActive())
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{
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network.StartServer(NetworkData.Get().port);
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}
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Login();
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}
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protected virtual void Update()
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{
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//Update games and Destroy games with no players
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foreach (KeyValuePair<string, GameServer> pair in game_list)
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{
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GameServer gserver = pair.Value;
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gserver.Update();
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if (gserver.IsGameExpired())
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game_remove_list.Add(pair.Key);
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}
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foreach (string key in game_remove_list)
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{
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game_list.Remove(key);
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if (ServerMatchmaker.Get())
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ServerMatchmaker.Get().EndMatch(key);
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}
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game_remove_list.Clear();
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//Re login
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login_timer += Time.deltaTime;
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if (login_timer > 15f && !Authenticator.Get().IsConnected())
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{
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login_timer = 0f;
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Login();
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}
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}
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protected virtual async void Login()
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{
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await Authenticator.Get().Login(api_username, api_password);
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bool success = Authenticator.Get().IsConnected();
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int permission = Authenticator.Get().GetPermission();
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string api = Authenticator.Get().IsApi() ? "API" : "Local";
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Debug.Log(api + " authentication: " + success + " (" + permission + ")");
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//If login fail, login again
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if (!success)
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{
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TimeTool.WaitFor(5f, () =>
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{
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if (!Authenticator.Get().IsConnected())
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{
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Login();
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}
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});
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}
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}
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protected virtual void OnClientConnected(ulong client_id)
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{
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ClientData iclient = new ClientData(client_id);
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client_list[client_id] = iclient;
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}
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protected virtual void OnClientDisconnected(ulong client_id)
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{
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ClientData iclient = GetClient(client_id);
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client_list.Remove(client_id);
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ReceiveDisconnectPlayer(iclient);
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}
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protected virtual void ReceiveConnectPlayer(ulong client_id, FastBufferReader reader)
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{
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ClientData iclient = GetClient(client_id);
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reader.ReadNetworkSerializable(out MsgPlayerConnect msg);
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if (iclient != null && msg != null)
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{
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if (string.IsNullOrWhiteSpace(msg.username))
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return;
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if (string.IsNullOrWhiteSpace(msg.game_uid))
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return;
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Debug.Log("Client " + client_id + " connecting to game: " + msg.game_uid);
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//Connect to game as player or observer
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if (msg.observer)
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ConnectObserverToGame(iclient, msg.user_id, msg.username, msg.game_uid);
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else
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ConnectPlayerToGame(iclient, msg.user_id, msg.username, msg.game_uid, msg.nb_players);
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GameServer gserver = GetGame(msg.game_uid);
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if(gserver != null)
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gserver.RefreshAll();
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}
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}
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protected virtual void ReceiveDisconnectPlayer(ClientData iclient)
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{
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if (iclient == null)
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return;
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GameServer gserver = GetGame(iclient.game_uid);
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if (gserver != null)
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{
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gserver.RemoveClient(iclient);
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}
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}
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protected virtual void ReceiveGameAction(ulong client_id, FastBufferReader reader)
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{
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ClientData client = GetClient(client_id);
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if (client != null)
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{
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GameServer gserver = GetGame(client.game_uid);
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if (gserver != null && gserver.IsConnectedPlayer(client.user_id))
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gserver.ReceiveAction(client_id, reader);
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}
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}
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//Player wants to connect to game_uid
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protected virtual void ConnectPlayerToGame(ClientData client, string user_id, string username, string game_uid, int nb_players)
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{
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//Create game
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GameServer gserver = GetGame(game_uid);
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if (gserver == null)
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gserver = CreateGame(game_uid, nb_players);
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bool can_connect = gserver.IsPlayer(user_id) || gserver.CountPlayers() < gserver.nb_players;
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if (gserver != null && can_connect)
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{
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//Add player to game
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client.game_uid = game_uid;
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client.user_id = user_id;
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client.username = username;
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gserver.AddClient(client);
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int player_id = gserver.AddPlayer(client);
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//Send back result
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MsgAfterConnected msg_data = new MsgAfterConnected();
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msg_data.success = true;
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msg_data.player_id = player_id;
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msg_data.game_data = gserver.GetGameData();
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SendToClient(client.client_id, GameAction.Connected, msg_data, NetworkDelivery.ReliableFragmentedSequenced);
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}
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}
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//Player wants to connect to game_uid as observer
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protected virtual void ConnectObserverToGame(ClientData client, string user_id, string username, string game_uid)
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{
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GameServer gserver = GetGame(game_uid);
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if (gserver != null && client != null)
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{
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//Set client data
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client.game_uid = game_uid;
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client.user_id = user_id;
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client.username = username;
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gserver.AddClient(client);
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//Return request
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MsgAfterConnected msg_data = new MsgAfterConnected();
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msg_data.success = true;
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msg_data.player_id = -1;
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msg_data.game_data = gserver.GetGameData();
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SendToClient(client.client_id, GameAction.Connected, msg_data, NetworkDelivery.ReliableFragmentedSequenced);
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}
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}
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public void SendToClient(ulong client_id, ushort tag, INetworkSerializable data, NetworkDelivery delivery)
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{
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FastBufferWriter writer = new FastBufferWriter(128, Unity.Collections.Allocator.Temp, TcgNetwork.MsgSizeMax);
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writer.WriteValueSafe(tag);
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writer.WriteNetworkSerializable(data);
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Messaging.Send("refresh", client_id, writer, delivery);
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writer.Dispose();
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}
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public void SendMsgToClient(ushort client_id, string msg)
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{
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FastBufferWriter writer = new FastBufferWriter(128, Unity.Collections.Allocator.Temp, TcgNetwork.MsgSizeMax);
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writer.WriteValueSafe(GameAction.ServerMessage);
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writer.WriteValueSafe(msg);
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Messaging.Send("refresh", client_id, writer, NetworkDelivery.Reliable);
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writer.Dispose();
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}
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public GameServer CreateGame(string uid, int nb_players)
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{
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GameServer game = new GameServer(uid, nb_players, true);
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game_list[game.game_uid] = game;
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return game;
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}
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public void RemoveGame(string game_id)
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{
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game_list.Remove(game_id);
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}
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public GameServer GetGame(string game_uid)
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{
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if (string.IsNullOrEmpty(game_uid))
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return null;
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if (game_list.ContainsKey(game_uid))
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return game_list[game_uid];
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return null;
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}
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public ClientData GetClient(ulong client_id)
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{
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if (client_list.ContainsKey(client_id))
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return client_list[client_id];
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return null;
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}
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public ClientData GetClientByUser(string username)
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{
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foreach (KeyValuePair<ulong, ClientData> pair in client_list)
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{
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if (pair.Value.username == username)
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return pair.Value;
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}
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return null;
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}
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public ulong ServerID { get { return TcgNetwork.Get().ServerID; } }
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public NetworkMessaging Messaging { get { return TcgNetwork.Get().Messaging; } }
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}
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public class ClientData
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{
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public ulong client_id; //index of the connection
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public string user_id; //Player user_id, in auth system
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public string username; //Player username
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public string game_uid; //Unique id for the game
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public ClientData(ulong id) { client_id = id; }
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}
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public class CommandEvent
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{
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public ushort tag;
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public UnityAction<ClientData, SerializedData> callback;
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}
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}
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