public bool Unsubscribe()
{
try
{
IGameCallBack gamecallback = OperationContext.Current.GetCallbackChannel <IGameCallBack>();
if (!GameSubscribers.Contains(gamecallback))
{
GameSubscribers.Remove(gamecallback);
}
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// Add player to game
/// </summary>
/// <param name="gameId"></param>
/// <param name="profileId"></param>
public void JoinGame(int gameId, int profileId)
{
//Create callback object to RPSForm
object callbackObj = OperationContext.Current.GetCallbackChannel <IGameCallBack>();
IGameCallBack callback = (IGameCallBack)callbackObj;
//add player to game
int joinResult = gameController.JoinGame(gameId, profileId, callbackObj);
if (joinResult != -1) //if player joined
{
Game game = gameController.FindGame(gameId); //find the game player joined
//get plyers in the game
Profile player1 = game.Player1;
Profile player2 = game.Player2;
if (joinResult == 2) //if they joined as player2
{
callback.PlayerJoins(player2.ProfileID, player2.Nickname); //callback RPSForm with the details
callback.Show(true); //callback RPSForm to show on screen
}
else
{
callback.PlayerJoins(player1.ProfileID, player1.Nickname);
callback.Show(true);
}
if (player1 != null && player2 != null) //if both players are in game
{
//norify each of them, of the others info
callback = (IGameCallBack)player1.CallBack;
callback.PlayerJoins(player2.ProfileID, player2.Nickname);
callback = (IGameCallBack)player2.CallBack;
callback.PlayerJoins(player1.ProfileID, player1.Nickname);
}
}
else
{
callback.Show(false); //make RPSForm close
}
}
/// <summary>
/// Remove player from game
/// </summary>
/// <param name="gameId"></param>
/// <param name="profileId"></param>
public void LeaveGame(int gameId, int profileId)
{
Game game = gameController.FindGame(gameId); //find the game
//get players in the game
Profile player1 = game.Player1;
Profile player2 = game.Player2;
int leaveResult = gameController.LeaveGame(gameId, profileId); //remove player from game
if (leaveResult == 1 && player2 != null) //if the removed player was player1 and there is still a player2
{
//callback RPSForm that palyer1 left
IGameCallBack callback = (IGameCallBack)player2.CallBack;
callback.PlayerLeaves();
}
else
if (leaveResult == 2 && player1 != null) //if the removed player was player2 and there is still a player1
{
//callback RPSForm that player2 left
IGameCallBack callback = (IGameCallBack)player1.CallBack;
callback.PlayerLeaves();
}
}
/// <summary>
/// Secure player's choice and callback RPSForm of the result
/// </summary>
/// <param name="gameId"></param>
/// <param name="profileId"></param>
/// <param name="choice"></param>
public void MakeChoice(int gameId, int profileId, int choice)
{
Game game = gameController.FindGame(gameId);
Profile player1 = game.Player1;
Profile player2 = game.Player2;
int result = gameController.MakeChoice(gameId, profileId, choice);
switch (result)
{
case -2: //player2 did not make a choice
if (player1 != null) //if there is still a player1
{
//callback RPSForm
IGameCallBack player1Callback = (IGameCallBack)player1.CallBack;
player1Callback.Result(-2);
}
if (player2 != null) //if there is still a player2
{
IGameCallBack player2Callback = (IGameCallBack)player2.CallBack;
player2Callback.Result(-1);
}
break;
case -1: //player1 did not make a choice
if (player1 != null)
{
IGameCallBack player1Callback = (IGameCallBack)player1.CallBack;
player1Callback.Result(-1);
}
if (player2 != null)
{
IGameCallBack player2Callback = (IGameCallBack)player2.CallBack;
player2Callback.Result(-2);
}
break;
case 1: //player1 won
if (player1 != null)
{
IGameCallBack player1Callback = (IGameCallBack)player1.CallBack;
player1Callback.Result(1);
}
if (player2 != null)
{
IGameCallBack player2Callback = (IGameCallBack)player2.CallBack;
player2Callback.Result(2);
}
break;
case 2: //player2 won
if (player1 != null)
{
IGameCallBack player1Callback = (IGameCallBack)player1.CallBack;
player1Callback.Result(2);
}
if (player2 != null)
{
IGameCallBack player2Callback = (IGameCallBack)player2.CallBack;
player2Callback.Result(1);
}
break;
default: //tie
if (player1 != null)
{
IGameCallBack player1Callback = (IGameCallBack)player1.CallBack;
player1Callback.Result(result);
}
if (player2 != null)
{
IGameCallBack player2Callback = (IGameCallBack)player2.CallBack;
player2Callback.Result(result);
}
break;
}
}
