public void LooperMultipleCallbacksWork()
{
long updates = 0;
var resetEvent = new ManualResetEvent(false);
var gameLoop = new Looper();
var timedCallback1 = new TimedCallback(30, () =>
{
updates++;
});
var timedCallback2 = new TimedCallback(60, () =>
{
updates--;
if (updates <= -30)
{
resetEvent.Set();
}
});
gameLoop.AddCallback(timedCallback1);
gameLoop.AddCallback(timedCallback2);
gameLoop.Start();
Assert.True(resetEvent.WaitOne(TimeSpan.FromSeconds(1.01)));
gameLoop.Dispose();
// Since timedCallback2 is executing twice as fast as timedCallback1 it will negate the value of updates
Assert.Equal(updates, -30);
}
public void RemoveCallback(TimedCallback callback)
{
lock (_updateLock)
{
_callbacks.Remove(callback);
_callbacksModified = true;
}
}
public void AddCallback(TimedCallback callback)
{
lock (_updateLock)
{
_callbacks.Add(callback);
_callbacksModified = true;
}
}
public void RemoveCallback(TimedCallback callback)
{
lock (_updateLock)
{
_callbacks.Remove(callback);
_callbacksModified = true;
}
}
public void AddCallback(TimedCallback callback)
{
lock (_updateLock)
{
_callbacks.Add(callback);
_callbacksModified = true;
}
}
public void LooperSingleCallbackWorks()
{
long updates = 0;
var resetEvent = new ManualResetEvent(false);
var gameLoop = new Looper();
var timedCallback = new TimedCallback(30, () =>
{
updates++;
if (updates >= 30)
{
resetEvent.Set();
}
});
gameLoop.AddCallback(timedCallback);
gameLoop.Start();
Assert.True(resetEvent.WaitOne(TimeSpan.FromSeconds(1.01)));
gameLoop.Dispose();
Assert.Equal(updates, 30);
}
private Action<int> CreateRateSetter(TimedCallback callback)
{
return (rate) =>
{
callback.Fps = rate;
};
}