/// <summary>
/// Initializes a new instance of the <see cref = "GameState" /> class.
/// </summary>
/// <param name = "id">
/// The game id.
/// </param>
/// <param name = "maxPlayer">
/// The maximum number of player who can join the game.
/// </param>
/// <param name = "gameServerPeer">
/// The game server peer.
/// </param>
public GameState(string id, byte maxPlayer, IncomingGameServerPeer gameServerPeer)
{
this.Id = id;
this.MaxPlayer = maxPlayer;
this.IsOpen = true;
this.IsVisible = true;
this.IsCreatedOnGameServer = false;
this.GameServerPlayerCount = 0;
this.gameServer = gameServerPeer;
}
public void OnGameServerRemoved(IncomingGameServerPeer gameServerPeer)
{
this.defaultLobby.RemoveGameServer(gameServerPeer);
lock (this.lobbyDict)
{
foreach (var lobby in this.lobbyDict.Values)
{
lobby.RemoveGameServer(gameServerPeer);
}
}
}
public bool GetOrCreateGame(string gameId, AppLobby lobby, IGameList gameList, byte maxPlayer, IncomingGameServerPeer gameServerPeer, out GameState gameState)
{
lock (this.gameDict)
{
if (this.gameDict.TryGetValue(gameId, out gameState))
{
return false;
}
gameState = new GameState(lobby, gameId, maxPlayer, gameServerPeer);
this.gameDict.Add(gameId, gameState);
return true;
}
}
private void OnUpdateGameServerStats(IncomingGameServerPeer gameServerPeer, int peerCount, int gameCount)
{
GameServerApplicationState stats;
if (this.gameServerStats.TryGetValue(gameServerPeer, out stats) == false)
{
stats = new GameServerApplicationState();
this.gameServerStats.Add(gameServerPeer, stats);
}
int playerDiff = peerCount - stats.PlayerCount;
int gameDiff = gameCount - stats.GameCount;
this.PeerCountGameServer += playerDiff;
this.GameCount += gameDiff;
stats.PlayerCount = peerCount;
stats.GameCount = gameCount;
if (playerDiff != 0 || gameDiff != 0)
{
this.OnStatsUpdated();
}
}
public bool TryCreateGame(string gameId, AppLobby lobby, IGameList gameList, byte maxPlayer, IncomingGameServerPeer gameServerPeer, out GameState gameState)
{
bool result = false;
lock (this.gameDict)
{
if (this.gameDict.TryGetValue(gameId, out gameState) == false)
{
gameState = new GameState(lobby, gameId, maxPlayer, gameServerPeer);
this.gameDict.Add(gameId, gameState);
result = true;
}
}
if (result)
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Created game: gameId={0}, appId={1}", gameId, this.ApplicationId);
}
}
return result;
}
public override bool UpdateGameState(UpdateGameEvent updateOperation, IncomingGameServerPeer incomingGameServerPeer,
out GameState gameState)
{
if (base.UpdateGameState(updateOperation, incomingGameServerPeer, out gameState))
{
if (gameState.IsJoinable)
{
this.gameDatabase.Update(gameState.Id, gameState.Properties);
return true;
}
}
return false;
}
public virtual void RemoveGameServerFromLobby(IncomingGameServerPeer gameServer)
{
this.Lobby.RemoveGameServer(gameServer);
}
public void UpdateGameServerStats(IncomingGameServerPeer gameServerPeer, int peerCount, int gameCount)
{
this.fiber.Enqueue(() => this.OnUpdateGameServerStats(gameServerPeer, peerCount, gameCount));
}
private void HandleUpdateGameState(UpdateGameEvent operation, IncomingGameServerPeer incomingGameServerPeer)
{
try
{
GameState gameState;
if (this.GameList.UpdateGameState(operation, incomingGameServerPeer, out gameState) == false)
{
return;
}
this.SchedulePublishGameChanges();
this.OnGameStateChanged(gameState);
}
catch (Exception ex)
{
log.Error(ex);
}
}
public bool UpdateGameState(UpdateGameEvent updateOperation, IncomingGameServerPeer incomingGameServerPeer, out GameState gameState)
{
// try to get the game state
if (this.gameDict.TryGet(updateOperation.GameId, out gameState) == false)
{
if (updateOperation.Reinitialize)
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Reinitialize: Add Game State {0}", updateOperation.GameId);
}
if (!this.Lobby.Application.TryGetGame(updateOperation.GameId, out gameState))
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Could not find game to reinitialize: {0}", updateOperation.GameId);
}
return false;
}
this.gameDict.Add(updateOperation.GameId, gameState);
if (this.IsGameJoinable(gameState))
{
this.gameDatabase.InsertGameState(updateOperation.GameId, gameState.Properties);
}
}
else
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Game not found: {0}", updateOperation.GameId);
}
return false;
}
}
bool oldIsJoinable = this.IsGameJoinable(gameState);
bool oldVisible = gameState.IsVisbleInLobby;
bool changed = gameState.Update(updateOperation);
if (changed)
{
if (gameState.IsVisbleInLobby)
{
this.changedGames[gameState.Id] = gameState;
if (oldVisible == false)
{
this.removedGames.Remove(gameState.Id);
}
}
else
{
if (oldVisible)
{
this.changedGames.Remove(gameState.Id);
this.removedGames.Add(gameState.Id);
}
}
if (log.IsDebugEnabled)
{
LogGameState("UpdateGameState: ", gameState);
}
var newIsJoinable = this.IsGameJoinable(gameState);
if (newIsJoinable != oldIsJoinable)
{
if (newIsJoinable)
{
this.gameDatabase.InsertGameState(gameState.Id, gameState.Properties);
if (log.IsDebugEnabled)
{
log.DebugFormat("GameState added to database: reason=Became joinable, gameId={0}", gameState.Id);
}
}
else
{
this.gameDatabase.Delete(gameState.Id);
if (log.IsDebugEnabled)
{
log.DebugFormat("GameState removed from database: reason=Became not joinable, gameId={0}", gameState.Id);
}
}
}
else
{
if (oldIsJoinable)
{
this.gameDatabase.Update(gameState.Id, gameState.Properties);
}
}
}
return true;
}
public void RemoveGameServer(IncomingGameServerPeer gameServer)
{
// find games belonging to the game server instance
var instanceGames = this.gameDict.Where(gameState => gameState.GameServer == gameServer).ToList();
// remove game server instance games
foreach (var gameState in instanceGames)
{
this.RemoveGameState(gameState.Id);
}
}
private void HandleUpdateGameState(UpdateGameEvent operation, IncomingGameServerPeer incomingGameServerPeer)
{
try
{
GameState gameState;
if (operation.Reinitialize && !this.GameList.ContainsGameId(operation.GameId))
{
this.GameList.AddGameState(
new GameState(operation.GameId, (byte)this.MaxPlayersDefault, incomingGameServerPeer));
}
if (this.GameList.UpdateGameState(operation, out gameState) == false)
{
return;
}
if (this.schedule == null)
{
this.schedule = this.ExecutionFiber.Schedule(this.PublishGameChanges, 1000);
}
this.OnGameStateChanged(gameState);
}
catch (Exception ex)
{
log.Error(ex);
}
}
public virtual void RemoveGameServerFromLobby(IncomingGameServerPeer gameServerPeer)
{
this.DefaultApplication.OnGameServerRemoved(gameServerPeer);
}
public bool UpdateGameState(UpdateGameEvent updateOperation, IncomingGameServerPeer incomingGameServerPeer, out GameState gameState)
{
// try to get the game state
if (this.gameDict.TryGet(updateOperation.GameId, out gameState) == false)
{
if (updateOperation.Reinitialize)
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Reinitialize: Add Game State {0}", updateOperation.GameId);
}
if (!this.Lobby.Application.TryGetGame(updateOperation.GameId, out gameState))
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Could not find game to reinitialize: {0}", updateOperation.GameId);
}
return false;
}
this.gameDict.Add(updateOperation.GameId, gameState);
}
else
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Game not found: {0}", updateOperation.GameId);
}
return false;
}
}
bool oldVisible = gameState.IsVisbleInLobby;
bool changed = gameState.Update(updateOperation);
if (changed)
{
if (gameState.IsVisbleInLobby)
{
this.changedGames[gameState.Id] = gameState;
if (oldVisible == false)
{
this.removedGames.Remove(gameState.Id);
}
}
else
{
if (oldVisible)
{
this.changedGames.Remove(gameState.Id);
this.removedGames.Add(gameState.Id);
}
}
if (log.IsDebugEnabled)
{
LogGameState("UpdateGameState: ", gameState);
}
}
return true;
}
/// <summary>
/// Initializes a new instance of the <see cref = "GameState" /> class.
/// </summary>
/// <param name="lobby">
/// The lobby to which the game belongs.
/// </param>
/// <param name = "id">
/// The game id.
/// </param>
/// <param name = "maxPlayer">
/// The maximum number of player who can join the game.
/// </param>
/// <param name = "gameServerPeer">
/// The game server peer.
/// </param>
public GameState(AppLobby lobby, string id, byte maxPlayer, IncomingGameServerPeer gameServerPeer)
{
this.Lobby = lobby;
this.Id = id;
this.MaxPlayer = maxPlayer;
this.IsOpen = true;
this.IsVisible = true;
this.HasBeenCreatedOnGameServer = false;
this.GameServerPlayerCount = 0;
this.gameServer = gameServerPeer;
this.IsJoinable = this.CheckIsGameJoinable();
this.activeUserIdList = new List<string>(maxPlayer > 0 ? maxPlayer : 5);
this.inactiveUserIdList = new List<string>(maxPlayer > 0 ? maxPlayer : 5);
this.expectedUsersList = new List<string>(maxPlayer > 0 ? maxPlayer : 5);
this.excludedActors = new List<ExcludedActorInfo>();
}
private void HandleRemoveGameServer(IncomingGameServerPeer gameServer)
{
try
{
this.GameList.RemoveGameServer(gameServer);
if (this.schedule == null)
{
this.schedule = this.ExecutionFiber.Schedule(this.PublishGameChanges, 1000);
}
}
catch (Exception ex)
{
log.Error(ex);
}
}
// savedgames-poc:
public void ResetGameServer()
{
this.gameServer = null;
}
public string GetServerAddress(ILobbyPeer peer)
{
string address;
// savedgames-poc:
if (this.gameServer == null)
{
IncomingGameServerPeer newGameServer;
if (!this.Lobby.Application.LoadBalancer.TryGetServer(out newGameServer))
{
throw new Exception("Failed to get server instance.");
}
this.gameServer = newGameServer;
log.DebugFormat("GetServerAddress: game={0} got new host GS={1}", this.Id, this.gameServer.Key);
}
var useHostnames = peer.UseHostnames; // || config settimg ForceHostnames
var useIPv4 = peer.LocalIPAddress.AddressFamily == AddressFamily.InterNetwork;
switch (peer.NetworkProtocol)
{
case NetworkProtocolType.Udp:
address = useHostnames ? this.GameServer.UdpHostname : (useIPv4 ? this.GameServer.UdpAddress : this.GameServer.UdpAddressIPv6);
break;
case NetworkProtocolType.Tcp:
address = useHostnames ? this.GameServer.TcpHostname : (useIPv4 ? this.GameServer.TcpAddress : this.GameServer.TcpAddressIPv6);
break;
case NetworkProtocolType.WebSocket:
address = useHostnames ? this.GameServer.WebSocketHostname : (useIPv4 ? this.GameServer.WebSocketAddress : this.GameServer.WebSocketAddressIPv6);
break;
case NetworkProtocolType.SecureWebSocket:
address = this.GameServer.SecureWebSocketHostname;
break;
case NetworkProtocolType.Http:
if (peer.LocalPort == 443) // https:
{
address = this.gameServer.SecureHttpHostname;
}
else // http:
{
address = useIPv4 ? this.gameServer.HttpAddress : this.gameServer.HttpAddressIPv6;
}
break;
default:
throw new NotSupportedException(string.Format("No GS address configured for Protocol {0} (Peer Type: {1})", peer.NetworkProtocol, ((PeerBase)peer).NetworkProtocol));
}
if (string.IsNullOrEmpty(address))
{
throw new NotSupportedException(
string.Format("No GS address configured for Protocol {0} (Peer Type: {1}, AddressFamily: {2})", peer.NetworkProtocol, peer.NetworkProtocol, peer.LocalIPAddress.AddressFamily));
}
return address;
}
public GameState(AppLobby lobby, Hashtable data)
{
this.Lobby = lobby;
this.Id = (string)data[GameId];
this.MaxPlayer = (int)data[MaxPlayerId];
this.IsOpen = (bool)data[IsOpenId];
this.IsVisible = (bool)data[IsVisibleId];
this.InactivePlayerCount = (int)data[InactiveCountId];
this.createDateUtc = DateTime.FromBinary((long)data[CreateDateId]);
this.activeUserIdList = new List<string>((string[])data[UserListId]);
this.inactiveUserIdList = new List<string>((string[])data[InactiveUsersId]);
this.expectedUsersList = new List<string>((string[])data[ExpectedUsersId]);
this.excludedActors = new List<ExcludedActorInfo>((ExcludedActorInfo[])data[ExcludedUsersId]);
this.properties = (Dictionary<object, object>)data[PropertiesId];
this.HasBeenCreatedOnGameServer = true;
this.GameServerPlayerCount = 0;
this.gameServer = null;
this.IsJoinable = this.CheckIsGameJoinable();
}
public virtual void OnGameServerRemoved(IncomingGameServerPeer gameServer)
{
this.LobbyFactory.OnGameServerRemoved(gameServer);
}
public void UpdateGameState(UpdateGameEvent operation, IncomingGameServerPeer incomingGameServerPeer)
{
this.ExecutionFiber.Enqueue(() => this.HandleUpdateGameState(operation, incomingGameServerPeer));
}
public void OnGameUpdateOnGameServer(UpdateGameEvent updateGameEvent, IncomingGameServerPeer gameServerPeer)
{
GameState gameState;
lock (this.gameDict)
{
if (!this.gameDict.TryGetValue(updateGameEvent.GameId, out gameState))
{
if (updateGameEvent.Reinitialize)
{
AppLobby lobby;
if (!this.LobbyFactory.GetOrCreateAppLobby(updateGameEvent.LobbyId, (AppLobbyType)updateGameEvent.LobbyType, out lobby))
{
// getting here should never happen
if (log.IsWarnEnabled)
{
log.WarnFormat("Could not get or create lobby: name={0}, type={1}", updateGameEvent.LobbyId, (AppLobbyType)updateGameEvent.LobbyType);
}
return;
}
if (!this.gameDict.TryGetValue(updateGameEvent.GameId, out gameState))
{
gameState = new GameState(lobby, updateGameEvent.GameId, updateGameEvent.MaxPlayers.GetValueOrDefault(0),
gameServerPeer);
this.gameDict.Add(updateGameEvent.GameId, gameState);
}
}
}
}
if (gameState != null)
{
if (gameState.GameServer != gameServerPeer)
{
return;
}
gameState.Lobby.UpdateGameState(updateGameEvent, gameServerPeer);
return;
}
if (log.IsDebugEnabled)
{
log.DebugFormat("Game to update not found: {0}", updateGameEvent.GameId);
}
}
private void HandleRemoveGameServer(IncomingGameServerPeer gameServer)
{
try
{
this.GameList.RemoveGameServer(gameServer);
this.SchedulePublishGameChanges();
}
catch (Exception ex)
{
log.Error(ex);
}
}
public virtual bool UpdateGameState(UpdateGameEvent updateOperation, IncomingGameServerPeer incomingGameServerPeer, out GameState gameState)
{
if (!GetOrAddUpdatedGameState(updateOperation, out gameState))
{
return false;
}
bool oldVisible = gameState.IsVisbleInLobby;
bool changed = gameState.Update(updateOperation);
if (!changed)
{
return false;
}
if (log.IsDebugEnabled)
{
LogGameState("UpdateGameState: ", gameState);
}
this.HandleVisibility(gameState, oldVisible);
return true;
}
public void RemoveGameServer(IncomingGameServerPeer gameServer)
{
// find games belonging to the game server instance
var instanceGames = new List<GameState>();
foreach (var gameState in this.GameDict.Values)
{
if (gameState.GameServer == gameServer)
{
instanceGames.Add(gameState);
}
}
// remove game server instance games
foreach (GameState gameState in instanceGames)
{
this.RemoveGameState(gameState.Id);
}
}
public override bool UpdateGameState(UpdateGameEvent updateOperation, IncomingGameServerPeer gameServerPeer, out GameState gameState)
{
// try to get the game state
if (this.gameDict.TryGetValue(updateOperation.GameId, out gameState) == false)
{
if (updateOperation.Reinitialize)
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Reinitialize: Add Game State {0}", updateOperation.GameId);
}
gameState = new GameState(this.Lobby, updateOperation.GameId, 0, gameServerPeer);
this.AddGameState(gameState);
}
else
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Game not found: {0}", updateOperation.GameId);
}
return false;
}
}
bool oldVisible = gameState.IsVisbleInLobby;
bool changed = gameState.Update(updateOperation);
if (!changed)
{
return false;
}
if (log.IsDebugEnabled)
{
LogGameState("UpdateGameState: ", gameState);
}
if (gameState.IsVisbleInLobby)
{
foreach (GameChannel channel in this.GameChannels.Values)
{
channel.OnGameUpdated(gameState);
}
return true;
}
if (oldVisible)
{
foreach (GameChannel channel in this.GameChannels.Values)
{
channel.OnGameRemoved(gameState);
}
}
return true;
}
public void RemoveGameServer(IncomingGameServerPeer gameServer)
{
this.ExecutionFiber.Enqueue(() => this.HandleRemoveGameServer(gameServer));
}