private async Task <Tuple <WinVector, bool, PlayerType> > CheckGameStatus()
{
WinVector winVector = WinVector.NONE;
PlayerType?player = null;
bool isDraw = false;
var gameState = await StateManager.GetStateAsync <GameState>("GameState");
var matrix = gameState.Matrix;
var nextPlayer = gameState.NextPlayer;
player = PlayerType.Cross;
if (!FindWinner(matrix, ref winVector, player.Value))
{
player = PlayerType.Zero;
if (!FindWinner(matrix, ref winVector, player.Value))
{
if (matrix[0][0] != null && matrix[0][1] != null && matrix[0][2] != null &&
matrix[1][0] != null && matrix[1][1] != null && matrix[1][2] != null &&
matrix[2][0] != null && matrix[2][1] != null && matrix[2][2] != null)
{
isDraw = true;
}
}
}
return(new Tuple <WinVector, bool, PlayerType>(
winVector, isDraw, player.Value));
}
public void GameEnded(GameEndedInfo info)
{
switch (info.EventType)
{
case GameEndedEventType.Won:
_winVector = info.WinVector;
Invalidate();
GameEndedCommon(info.Player, "{0} has won the game !");
break;
case GameEndedEventType.Tie:
GameEndedCommon(info.Player, "It's a tie !");
break;
case GameEndedEventType.BailedOutEarly:
GameEndedCommon(info.Player, "{0} has end the game.");
break;
case GameEndedEventType.TimedOut:
GameEndedCommon(info.Player, "{0} has end the game.");
break;
}
}
private static bool FindWinner(
MoveMetadata[][] moveMatrix,
ref WinVector winVector,
PlayerType player)
{
// Horizontal
for (byte i = 0; i <= 2; i++)
{
if ((moveMatrix[i][0] != null && moveMatrix[i][0].Player == player) &&
(moveMatrix[i][1] != null && moveMatrix[i][1].Player == player) &&
(moveMatrix[i][2] != null && moveMatrix[i][2].Player == player))
{
if (i == 0)
{
winVector = WinVector.TOP;
}
else if (i == 1)
{
winVector = WinVector.CENTER;
}
else if (i == 2)
{
winVector = WinVector.BOTTOM;
}
return(true);
}
}
// Vertical
for (byte i = 0; i <= 2; i++)
{
if ((moveMatrix[0][i] != null && moveMatrix[0][i].Player == player) &&
(moveMatrix[1][i] != null && moveMatrix[1][i].Player == player) &&
(moveMatrix[2][i] != null && moveMatrix[2][i].Player == player))
{
if (i == 0)
{
winVector = WinVector.LEFT;
}
else if (i == 1)
{
winVector = WinVector.MIDDLE;
}
else if (i == 2)
{
winVector = WinVector.RIGHT;
}
return(true);
}
}
// Diagonal
if ((moveMatrix[0][0] != null && moveMatrix[0][0].Player == player) &&
(moveMatrix[1][1] != null && moveMatrix[1][1].Player == player) &&
(moveMatrix[2][2] != null && moveMatrix[2][2].Player == player))
{
winVector = WinVector.BACK_DIAGONAL;
return(true);
}
if ((moveMatrix[0][2] != null && moveMatrix[0][2].Player == player) &&
(moveMatrix[1][1] != null && moveMatrix[1][1].Player == player) &&
(moveMatrix[2][0] != null && moveMatrix[2][0].Player == player))
{
winVector = WinVector.FORWARD_DIAGONAL;
return(true);
}
return(false);
}
private void CheckGameStatus(MoveMetadata moveMetadata)
{
WinVector winVector = WinVector.NONE;
// Horizontal
for (byte i = 0; i <= 2; i++)
{
if ((this._moveMatrix[i, 0] != null && this._moveMatrix[i, 0].Player == moveMetadata.Player) &&
(this._moveMatrix[i, 1] != null && this._moveMatrix[i, 1].Player == moveMetadata.Player) &&
(this._moveMatrix[i, 2] != null && this._moveMatrix[i, 2].Player == moveMetadata.Player))
{
if (i == 0)
{
winVector = WinVector.TOP;
}
else if (i == 1)
{
winVector = WinVector.CENTER;
}
else if (i == 2)
{
winVector = WinVector.BOTTOM;
}
this._winVectorsToPaint.Add(winVector);
// There can't be move than one filled horizontal rows.
break;
}
}
// Vertical
for (byte i = 0; i <= 2; i++)
{
if ((this._moveMatrix[0, i] != null && this._moveMatrix[0, i].Player == moveMetadata.Player) &&
(this._moveMatrix[1, i] != null && this._moveMatrix[1, i].Player == moveMetadata.Player) &&
(this._moveMatrix[2, i] != null && this._moveMatrix[2, i].Player == moveMetadata.Player))
{
if (i == 0)
{
winVector = WinVector.LEFT;
}
else if (i == 1)
{
winVector = WinVector.MIDDLE;
}
else if (i == 2)
{
winVector = WinVector.RIGHT;
}
this._winVectorsToPaint.Add(winVector);
// There can't be move than one filled vertical rows.
break;
}
}
// Diagonal
if ((this._moveMatrix[0, 0] != null && this._moveMatrix[0, 0].Player == moveMetadata.Player) &&
(this._moveMatrix[1, 1] != null && this._moveMatrix[1, 1].Player == moveMetadata.Player) &&
(this._moveMatrix[2, 2] != null && this._moveMatrix[2, 2].Player == moveMetadata.Player))
{
winVector = WinVector.BACK_DIAGONAL;
this._winVectorsToPaint.Add(winVector);
}
if ((this._moveMatrix[0, 2] != null && this._moveMatrix[0, 2].Player == moveMetadata.Player) &&
(this._moveMatrix[1, 1] != null && this._moveMatrix[1, 1].Player == moveMetadata.Player) &&
(this._moveMatrix[2, 0] != null && this._moveMatrix[2, 0].Player == moveMetadata.Player))
{
winVector = WinVector.FORWARD_DIAGONAL;
this._winVectorsToPaint.Add(winVector);
}
if (this._winVectorsToPaint.Count > 0)
{
Won(moveMetadata.Player);
return;
}
// Draw
if (this._moveMatrix[0, 0] != null &
this._moveMatrix[0, 1] != null &
this._moveMatrix[0, 2] != null &
this._moveMatrix[1, 0] != null &
this._moveMatrix[1, 1] != null &
this._moveMatrix[1, 2] != null &
this._moveMatrix[2, 0] != null &
this._moveMatrix[2, 1] != null &
this._moveMatrix[2, 2] != null &
this._winVectorsToPaint.Count == 0)
{
Draw();
}
}
