// Handles when the user touches a square on the board.
public async void HandleSquareTouched(Object obj)
{
// Get the col, row from the CommandParameter of the Command
string parameter = obj as string;
int value = int.Parse(parameter);
int col = value / 10;
int row = value % 10;
// If the game is over, don't do anything
if (game.State != Game.GameState.Playing)
{
return;
}
// Interact with the Game object
// Is the square empty?
if (game.canMakeMove(col, row))
{
images[col, row].Source = game.CurrentPlayer == Game.PlayerX ? "x.png" : "o.png";
dingPlayer.Play();
Game.GameState state = game.makeMove(col, row);
switch (state)
{
// We're still playing
case Game.GameState.Playing:
setMessage(game.CurrentPlayer == Game.PlayerX ? xsturn : osturn);
break;
// This move won the game
case Game.GameState.WinCol0:
case Game.GameState.WinCol1:
case Game.GameState.WinCol2:
case Game.GameState.WinRow0:
case Game.GameState.WinRow1:
case Game.GameState.WinRow2:
case Game.GameState.WinDiagLTR:
case Game.GameState.WinDiagRTL:
setMessage(game.CurrentPlayer == Game.PlayerX ? xwins : owins);
getImagesForWinner(state);
SoundService.Instance.PlaySound(Constants.winsound);
await animateWinningSquares();
break;
case Game.GameState.Draw:
setMessage(draw);
// Play a sound to let them know something happened
SoundService.Instance.PlaySound(Constants.drawsound);
break;
}
}
else
{
// The square wasn't empty. Play an annoying sound.
SoundService.Instance.PlaySound(Constants.badsound);
}
}
// Given the winning row, column. or diagonal returned by the
// Game object, fill an array with the images for those squares.
// Note; squares is an instance object that keep getting reused.
Image[] getImagesForWinner(Game.GameState state)
{
switch (state)
{
case Game.GameState.WinCol0:
winningsquares[0] = image00;
winningsquares[1] = image01;
winningsquares[2] = image02;
break;
case Game.GameState.WinCol1:
winningsquares[0] = image10;
winningsquares[1] = image11;
winningsquares[2] = image12;
break;
case Game.GameState.WinCol2:
winningsquares[0] = image20;
winningsquares[1] = image21;
winningsquares[2] = image22;
break;
case Game.GameState.WinRow0:
winningsquares[0] = image00;
winningsquares[1] = image10;
winningsquares[2] = image20;
break;
case Game.GameState.WinRow1:
winningsquares[0] = image01;
winningsquares[1] = image11;
winningsquares[2] = image21;
break;
case Game.GameState.WinRow2:
winningsquares[0] = image02;
winningsquares[1] = image12;
winningsquares[2] = image22;
break;
case Game.GameState.WinDiagLTR:
winningsquares[0] = image00;
winningsquares[1] = image11;
winningsquares[2] = image22;
break;
case Game.GameState.WinDiagRTL:
winningsquares[0] = image02;
winningsquares[1] = image11;
winningsquares[2] = image20;
break;
}
return(winningsquares);
}
