public override void Update(GameTime gameTime)
{
var gameOverPrompt = GameOverPrompt.GetInstance(Game);
// Handle keyboard inputs
if (gameOverPrompt.IsVisible)
{
if (Keyboard.GetState().GetPressedKeys().Length > 0)
{
// The user wants to continue?
if (Keyboard.GetState().GetPressedKeys().Contains(Keys.Enter))
{
// Hide the prompt
gameOverPrompt.Hide();
// Reset the game state
GameState.Reset();
// Reset this board
this.Reset();
}
else
{
GameState.ShouldQuit = true;
}
}
}
if (GameState.IsGameOver && !gameOverPrompt.IsVisible)
{
gameOverPrompt.Show();
}
else // Check if any of the gameover conditions are satisfied
{
// Check the diagonals
var gameOver = isSame(tiles[0][0], tiles[1][1], tiles[2][2]) ||
isSame(tiles[0][2], tiles[1][1], tiles[2][0]);
// Check the columns
for (int i = 0; i < 3; i++)
{
gameOver = gameOver || isSame(tiles[i].ToArray()); // Columns
}
// Check the rows
for (int i = 0; i < 3; i++)
{
gameOver = gameOver || isSame(tiles.Select(x => x[i]).ToArray()); // Rows
}
// Set the winner
if (gameOver)
{
GameState.Winner = GameState.Turn;
}
// Check if the board is full, it's a draw
else if (tiles.All(l => l.Where(t => t.Value == TileValue.EMPTY).Count() == 0))
{
GameState.Winner = TileValue.EMPTY;
}
}
base.Update(gameTime);
}
public static GameOverPrompt GetInstance(Game game)
{
if (instance == null)
{
instance = new GameOverPrompt(game);
}
return(instance);
}
