private void PlayAI()
{
int AIButton = 0;
// AI's Turn
Stopwatch sw = new Stopwatch();
sw.Start();
// Run stopwatch to delay move (simulate thinking)
do
{
} while (sw.ElapsedMilliseconds < 500);
sw.Stop();
sw.Reset();
// AI Moves
AIButton = game.AIMove();
SetButton(AIButton);
CheckWin();
WhoStartsGame();
}