public void StartGame()
{
//Console.WriteLine("Start Game");
Score = 0;
Bird.Reset();
Pipes.Reset();
IsGameOver = false;
IsRunning = true;
IsPaused = false;
loopCancellationToken = new CancellationTokenSource();
_ = GameLoop(loopCancellationToken.Token);
}
private void CheckPassedPipes()
{
foreach (var pipes in Pipes.ToList())
{
if (pipes.IsPassed)
{
return;
}
var pipeBounds = pipes.PipeTop.GetBounds();
if (pipeBounds.X + pipeBounds.Width < Bird.Left)
{
Score++;
Pipes.AddPassedPipes(pipes);
}
}
}
public async Task GameLoop(CancellationToken cancellationToken)
{
//Console.WriteLine("Start Game Loop");
var lastTicks = DateTime.UtcNow.Ticks;
while (IsRunning)
{
var deltaMs = (DateTime.UtcNow.Ticks - lastTicks) / 10000;
var delta = 2 * deltaMs / 16;
if (!IsPaused)
{
//Console.WriteLine($"Loop {delta} {deltaMs} {stopwatch.ElapsedMilliseconds}");
Bird.Move(delta);
Pipes.Move(delta);
CheckCollisions();
CheckPassedPipes();
Rendered?.Invoke();
}
lastTicks = DateTime.UtcNow.Ticks;
await Task.Delay(16);
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
}