/// <summary>Receives a clients new status, all other clients in the lobby are informed of the new status. This
/// function calls CheckLobbyReady() when a status changes.</summary>
/// <param name="clientID">The client identifier.</param>
/// <param name="packet">The incoming packet.</param>
/// <remarks>This function sends a "PlayerReadyChange" packet.</remarks>
public static void ClientStatus(int clientID, Packet packet)
{
int id = packet.ReadInt();
int msg = packet.ReadInt();
var player = GameServer.connectedClients[id];
switch (msg)
{
case 0:
Console.WriteLine(player.UserName + Constants.NOT_READY);
break;
case 1:
Console.WriteLine(player.UserName + Constants.READY);
break;
case 2:
Console.WriteLine(player.UserName + Constants.IN_GAME);
break;
}
player.Status = msg;
PacketSend.PlayerReadyChange(player.LobbyID, id, msg);
CheckLobbyReady(player);
ValidatePlayerID(clientID, id);
}
/// <summary>Reconnects the client to the server by sending them a new welcome verification.</summary>
/// <param name="clientID">The client identifier.</param>
/// <param name="packet">The incoming packet.</param>
/// <remarks>This function sends a "WelcomeVerification" packet.</remarks>
public static void ClientReconnect(int clientID, Packet packet)
{
int id = packet.ReadInt();
PacketSend.WelcomeVerification(id);
ValidatePlayerID(clientID, id);
}
/// <summary>Checks if the entire lobby is ready, if it is, then start the game.</summary>
/// <param name="player">The player.</param>
/// <remarks>This function sends a "StartGame" packet.</remarks>
private static void CheckLobbyReady(GameClientInstance player)
{
if (GameServer.CountReadyPlayers(player.LobbyID) == (GameServer.MaxPlayers / 4))
{
PacketSend.StartGame(player.LobbyID);
Console.WriteLine(Constants.GAME_STARTED + GameServer.openLobbies[player.LobbyID].Name);
}
}
/// <summary>Receives a clients 'gameover'. All other clients in the lobby are notified of this.</summary>
/// <param name="clientID">The client identifier.</param>
/// <param name="packet">The incoming packet.</param>
/// <remarks>This function sends a "PlayerGameOver" packet.</remarks>
public static void ClientGameOver(int clientID, Packet packet)
{
int id = packet.ReadInt();
bool msg = packet.ReadBool();
PacketSend.PlayerGameOver(GameServer.connectedClients[id].LobbyID, id, msg);
ValidatePlayerID(clientID, id);
}
/// <summary>Receives a clients score. All other clients in the lobby are notified of this.</summary>
/// <param name="clientID">The client identifier.</param>
/// <param name="packet">The incoming packet.</param>
/// <remarks>This function sends a "PlayerScore" packet.</remarks>
public static void ClientScore(int clientID, Packet packet)
{
int id = packet.ReadInt();
int msg = packet.ReadInt();
PacketSend.PlayerScore(GameServer.connectedClients[id].LobbyID, id, msg);
ValidatePlayerID(clientID, id);
}
/// <summary>Receives a clients encoded grid. All other clients in the lobby are notified of this.</summary>
/// <param name="clientID">The client identifier.</param>
/// <param name="packet">The incoming packet.</param>
/// <remarks>This function sends a "PlayerGrid" packet.</remarks>
public static void ClientGrid(int clientID, Packet packet)
{
int id = packet.ReadInt();
string msg = packet.ReadString();
PacketSend.PlayerGrid(GameServer.connectedClients[id].LobbyID, id, msg);
ValidatePlayerID(clientID, id);
}
/// <summary>Welcomes the specified client. The client receives all the nessesary server information. Informs other
/// clients that the player count has changed</summary>
/// <param name="clientID">The client identifier.</param>
/// <param name="packet">The incoming packet.</param>
/// <remarks>This function sends a "PlayerCountChange" packet.</remarks>
/// <remarks>This function sends a "LobbyList" packet.</remarks>
public static void Welcome(int clientID, Packet packet)
{
int id = packet.ReadInt();
string msg = packet.ReadString();
Console.WriteLine(Constants.HANDSHAKE_COMPLETE + msg);
GameServer.connectedClients[id].UserName = msg;
PacketSend.PlayerCountChange(id);
PacketSend.LobbyList();
ValidatePlayerID(clientID, id);
}
/// <summary>On exit, disconnect all players and then join all threads. There is a 3 second delay on exit.</summary>
/// <param name="sender">The Event Sender, Process</param>
/// <param name="e">The event argument, OnProcessExit</param>
private static void OnProcessExit(object sender, EventArgs e)
{
isRunning = false;
if (GameServer.tcpListener != null)
{
Console.WriteLine(Constants.SHUTDOWN);
PacketSend.ServerDisconnect();
commandThread.Join();
mainThread.Join();
}
}
/// <summary>Connects the specified client to the server. Initializes the receive buffer and socket.</summary>
/// <param name="clientsSocket">The clients socket.</param>
/// <remarks>This function sends a "WelcomeVerification" packet.</remarks>
public void Connect(TcpClient clientsSocket)
{
socket = clientsSocket;
socket.ReceiveBufferSize = bufferSize;
socket.SendBufferSize = bufferSize;
byteStream = socket.GetStream();
dataIn = new Packet();
receiveBuffer = new byte[bufferSize];
byteStream.BeginRead(receiveBuffer, 0, bufferSize, ReceiveCallback, null);
PacketSend.WelcomeVerification(ID);
}
/// <summary>Puts a client into the specified lobby (specified in the packet). The client is not connected if the lobby is full.
/// If the client is connected, update the lobby list and player list for all other clients.</summary>
/// <param name="clientID">The client identifier.</param>
/// <param name="packet">The incoming packet.</param>
/// <remarks>This function sends a "PlayerList" packet.</remarks>
/// <remarks>This function sends a "LobbyList" packet.</remarks>
public static void ClientLobbyJoin(int clientID, Packet packet)
{
int id = packet.ReadInt();
int lobbyID = packet.ReadInt();
var lobby = GameServer.openLobbies[lobbyID];
var player = GameServer.connectedClients[id];
if (!lobby.IsFull)
{
player.LobbyID = lobbyID;
lobby.AddPlayer(player);
PacketSend.PlayerList(lobbyID);
PacketSend.LobbyList();
}
ValidatePlayerID(clientID, id);
}
/// <summary>Disconnect the client from the server, notify other users of this event, and reset the state of this client instance.
/// If the client was in a lobby, check to see if that lobby is not empty. If so, delete the lobby.</summary>
/// <param name="clientID">The clients unique ID</param>
/// <remarks> This function sends a "PlayerList" packet.</remarks>
/// <remarks> This function sends a "PlayerGameOver" packet.</remarks>
/// <remarks> This function sends a "LobbyList" packet.</remarks>
/// <remarks> This function sends a "PlayerCountChange" packet.</remarks>
public void Disconnect()
{
Console.WriteLine(Constants.PLAYER_DISSCONECTED + UserName);
tcp.Disconnect();
if (LobbyID != -1)
{
PacketSend.PlayerList(LobbyID);
PacketSend.PlayerGameOver(LobbyID, UID, true);
GameServer.openLobbies[LobbyID].RemovePlayer(this);
}
PacketSend.LobbyList();
PacketSend.PlayerCountChange(UID);
UserName = null;
Status = 0;
LobbyID = -1;
}
/// <summary>Creates a lobby as requested by a client. The lobby will not be created if there are already four lobbies.
/// If the lobby is created, inform all other clients of the new lobby.</summary>
/// <param name="clientID">The client identifier.</param>
/// <param name="packet">The incoming packet.</param>
/// <remarks>This function sends a "LobbyList" packet.</remarks>
public static void ClientLobbyCreate(int clientID, Packet packet)
{
int id = packet.ReadInt();
var player = GameServer.connectedClients[id];
var lobbyList = GameServer.openLobbies;
if (lobbyList.Count < 4)
{
GameLobbyInstance temp = new GameLobbyInstance(id, player);
lobbyList.Add(id, temp);
player.LobbyID = id;
PacketSend.LobbyList();
Console.WriteLine(player.UserName + Constants.LOBBY_OPENED);
}
ValidatePlayerID(clientID, id);
}
