/// <summary>
/// Получить доступные игры и отправить.
/// </summary>
private static void GiveGames(Socket handler)
{
try
{
List <BeginGame> bg = new List <BeginGame>();
lock (sessions)
{
foreach (var game in sessions)
{
if (!game.GameStarted)
{
bg.Add(new BeginGame()
{
GameName = game.SessionName, PlayerName = game.Player1?.Name ?? game.Player2.Name
});
}
}
}
string data = AnswerHandler.GetGamesMessage(bg);
byte[] byteData = Encoding.UTF8.GetBytes(data);
Console.WriteLine($"Sending: {data}");
handler.BeginSend(byteData, 0, byteData.Length, 0, new AsyncCallback(SendCallback), handler);
}
catch (Exception e)
{
Console.WriteLine(e);
handler?.Close();
}
}
/// <summary>
/// Отправить Ок.
/// </summary>
private static void SendOk(Socket handler, bool closeSocket = false)
{
string data = AnswerHandler.GetOkMessage();
byte[] byteData = Encoding.UTF8.GetBytes(data);
Console.WriteLine($"Sending: {data}");
if (closeSocket)
{
handler.BeginSend(byteData, 0, byteData.Length, 0, new AsyncCallback(SendCallback), handler);
}
else
{
handler.BeginSend(byteData, 0, byteData.Length, 0, new AsyncCallback(SendCallbackSaveConnect), handler);
}
}
/// <summary>
/// Задать игровое поле.
/// </summary>
/// <param name="gameField">Игровое поле.</param>
private static void SetField(Socket handler, GameField gameField)
{
GameSession game = null;
Player player = null;
Player secondPlayer = null;
try
{
lock (sessions)
{
game = sessions.Find(x => x.Player1?.IPEndPoint == handler.RemoteEndPoint || x.Player2?.IPEndPoint == handler.RemoteEndPoint);
}
player = game.Player1.IPEndPoint == handler.RemoteEndPoint ? game.Player1 : game.Player2;
secondPlayer = game.Player1.IPEndPoint != handler.RemoteEndPoint ? game.Player1 : game.Player2;
player.GameField = gameField;
// если второй игрок не присоединился
if (secondPlayer == null)
{
string message = AnswerHandler.AwaitSecondPlayer();
byte[] data = Encoding.UTF8.GetBytes(message);
int bytesSent = player.PlayerSocket.Send(data, 0, data.Length, SocketFlags.None);
Console.WriteLine($"Sent {bytesSent} bytes to {player.PlayerSocket.RemoteEndPoint.ToString()}.\n{message}\n");
}
// если оба игрока готовы.
else if (secondPlayer.GameField != null && player.GameField != null)
{
string message = AnswerHandler.GetGameReadyMessage(true);
byte[] data = Encoding.UTF8.GetBytes(message);
int bytesSent = secondPlayer.PlayerSocket.Send(data, 0, data.Length, SocketFlags.None);
Console.WriteLine($"Sent {bytesSent} bytes to {secondPlayer.PlayerSocket.RemoteEndPoint.ToString()}.\n{message}\n");
message = AnswerHandler.GetGameReadyMessage(false);
data = Encoding.UTF8.GetBytes(message);
bytesSent = player.PlayerSocket.Send(data, 0, data.Length, SocketFlags.None);
Console.WriteLine($"Sent {bytesSent} bytes to {player.PlayerSocket.RemoteEndPoint.ToString()}.\n{message}\n");
game.WhoseTurn = secondPlayer;
// Ждать выстрела от player.
BeginReceive(secondPlayer.PlayerSocket);
}
}
catch (Exception e)
{
Console.WriteLine(e);
lock (sessions)
{
sessions.Remove(game);
}
if (game != null)
{
player?.PlayerSocket?.Close();
secondPlayer?.PlayerSocket?.Close();
}
handler?.Close();
}
}
/// <summary>
/// Произведен выстрел.
/// </summary>
/// <param name="shotLocation">Позиция выстрела.</param>
private static void Shot(Socket handler, Location shotLocation)
{
GameSession session = null;
lock (sessions)
{
session = sessions.Find(x => x.Player1?.IPEndPoint == handler.RemoteEndPoint || x.Player2?.IPEndPoint == handler.RemoteEndPoint);
}
if (session == null)
{
handler?.Shutdown(SocketShutdown.Both);
handler?.Close();
}
try
{
if (!session.CanGo)
{
BeginReceive(handler);
return;
}
Player player1 = session.Player1.IPEndPoint == handler.RemoteEndPoint ? session.Player1 : session.Player2;
Player player2 = session.Player1.IPEndPoint != handler.RemoteEndPoint ? session.Player1 : session.Player2;
if (session.WhoseTurn.IPEndPoint != handler.RemoteEndPoint)
{
return;
}
session.CanGo = false;
Ship ship = player2.GameField.Shot(shotLocation);
string message = AnswerHandler.GetShotResultMessage(ship, shotLocation);
byte[] data = Encoding.UTF8.GetBytes(message);
int bytesSent = player1.PlayerSocket.Send(data, 0, data.Length, SocketFlags.None);
Console.WriteLine($"Sent {bytesSent} bytes to {player1.PlayerSocket.RemoteEndPoint.ToString()}.\n{message}\n\n");
message = AnswerHandler.GetShotResultMessage(shotLocation);
data = null;
data = Encoding.UTF8.GetBytes(message);
bytesSent = player2.PlayerSocket.Send(data, 0, data.Length, SocketFlags.None);
Console.WriteLine($"Sent {bytesSent} bytes to {player2.PlayerSocket.RemoteEndPoint.ToString()}.\n{message}\n\n");
if (player2.GameField.IsGameOver)
{
player1?.PlayerSocket?.Shutdown(SocketShutdown.Both);
player1?.PlayerSocket?.Close();
player2?.PlayerSocket?.Shutdown(SocketShutdown.Both);
player2?.PlayerSocket?.Close();
lock (sessions)
{
sessions.Remove(session);
}
return;
}
if (ship == null)
{
session.WhoseTurn = player2;
BeginReceive(player2.PlayerSocket);
}
else
{
session.WhoseTurn = player1;
BeginReceive(player1.PlayerSocket);
}
session.CanGo = true;
}
catch (Exception e)
{
lock (sessions)
{
sessions.Remove(session);
}
session?.Player1?.PlayerSocket?.Close();
session?.Player2?.PlayerSocket?.Close();
handler?.Close();
Console.WriteLine(e);
}
}
