public void Tick(object sender, EventArgs e)
{
TimeSpan currentTime = stopWatch.Elapsed;
TimeSpan elapsedTime = currentTime - lastTime;
lastTime = currentTime;
if (elapsedTime > MaxElapsedTime)
{
elapsedTime = MaxElapsedTime;
}
accumulatedTime += elapsedTime;
bool updated = false;
while (accumulatedTime >= TargetElapsedTime)
{
TurnsPerSecond = FrameUtil.CalculateRatePerSecond();
TakeTurn();
accumulatedTime -= TargetElapsedTime;
updated = true;
}
if (updated)
{
Thread.Sleep(10);
InvalidateNeeded?.Invoke(this, EventArgs.Empty);
}
}
public void CalculateFrameRateTest()
{
int i = 0;
int currentFrameRate = 0;
Console.WriteLine("Running frame rate test 1, this takes 10 seconds...");
while (i < 100)
{
currentFrameRate = FrameUtil.CalculateRatePerSecond();
System.Threading.Thread.Sleep(100); //simulate rendering
i++;
}
//frame rate should be 10, might be +-5
Assert.Greater(currentFrameRate, 5);
Assert.Less(currentFrameRate, 15);
i = 0;
currentFrameRate = 0;
Console.WriteLine("Running frame rate test 2, this takes 10 seconds...");
while (i < 1000)
{
currentFrameRate = FrameUtil.CalculateRatePerSecond();
System.Threading.Thread.Sleep(10); //simulate rendering
i++;
}
//frame rate should be 100, might be +- 50
Assert.Greater(currentFrameRate, 50);
Assert.Less(currentFrameRate, 150);
}
protected override void OnPaint(PaintEventArgs e)
{
statusLabel.Text = string.Format("FPS: {0} TPS: {1}", FrameUtil.CalculateRatePerSecond(), _game.TurnsPerSecond);
_game.Render(e.Graphics);
}
