public void Run(IGame game)
{
if (_game != null)
throw new InvalidOperationException("A game is already running.");
if (_device == null)
throw new InvalidOperationException("Setup must be called before Run.");
Current = this;
Show();
_game = game;
try
{
var sw = Stopwatch.StartNew();
_game.Setup(_device, this);
while (_game != null)
{
Application.DoEvents();
if (!IsDeviceLost())
{
var deltaTime = sw.Elapsed;
sw.Restart();
if (game.Process(_device, deltaTime))
game.Paint(_device);
else
{
Close();
break;
}
}
}
}
catch
{
Close();
throw;
}
game.ShutDown(_device);
Current = null;
}