public void TimerReset()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.Idle += timer_Idle;
timer.TimeChanged += timer_TimeChanged;
timer.Reset();
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(10));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(10), TimeSpan.FromMilliseconds(10));
timer.Reset();
Assert.IsFalse(timer.IsRunning);
Assert.AreEqual(TimeSpan.Zero, timer.Time);
Assert.AreEqual(TimeSpan.Zero, timer.DeltaTime);
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(10));
clock.Update(TimeSpan.FromMilliseconds(10));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(10));
timer.Stop();
Assert.AreEqual(TimeSpan.FromMilliseconds(20), timer.Time);
Assert.AreEqual(TimeSpan.Zero, timer.DeltaTime);
timer.Reset();
Assert.AreEqual(TimeSpan.Zero, timer.Time);
Assert.AreEqual(TimeSpan.Zero, timer.DeltaTime);
}
public void LostTime()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.TimeChanged += timer_TimeChanged;
timer.MaxDeltaTime = TimeSpan.FromMilliseconds(50);
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(40), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(50));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(90), TimeSpan.FromMilliseconds(50));
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(70));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(140), TimeSpan.FromMilliseconds(50));
Assert.AreEqual(TimeSpan.FromMilliseconds(70 - 50), timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(80));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(190), TimeSpan.FromMilliseconds(50));
Assert.AreEqual(TimeSpan.FromMilliseconds(80 - 50), timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(210), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
}
public void IdleTime()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.Idle += timer_Idle;
timer.TimeChanged += timer_TimeChanged;
timer.MinDeltaTime = TimeSpan.FromMilliseconds(20);
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(20));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.IdleTime);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(40), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.IdleTime);
clock.Update(TimeSpan.FromMilliseconds(15));
CheckIdleEvent(TimeSpan.FromMilliseconds(20 - 15));
CheckNoTimeChangedEvent();
Assert.AreEqual(TimeSpan.FromMilliseconds(20 - 15), timer.IdleTime);
clock.Update(TimeSpan.FromMilliseconds(2));
CheckIdleEvent(TimeSpan.FromMilliseconds(20 - (15 + 2)));
CheckNoTimeChangedEvent();
Assert.AreEqual(TimeSpan.FromMilliseconds(20 - (15 + 2)), timer.IdleTime);
}
public void IdleTime()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.Idle += timer_Idle;
timer.TimeChanged += timer_TimeChanged;
timer.MinDeltaTime = TimeSpan.FromMilliseconds(20);
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(20));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.IdleTime);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(40), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.IdleTime);
clock.Update(TimeSpan.FromMilliseconds(15));
CheckIdleEvent(TimeSpan.FromMilliseconds(20 - 15));
CheckNoTimeChangedEvent();
Assert.AreEqual(TimeSpan.FromMilliseconds(20 - 15), timer.IdleTime);
clock.Update(TimeSpan.FromMilliseconds(2));
CheckIdleEvent(TimeSpan.FromMilliseconds(20 - (15 + 2)));
CheckNoTimeChangedEvent();
Assert.AreEqual(TimeSpan.FromMilliseconds(20 - (15 + 2)), timer.IdleTime);
}
public void SwitchClocks()
{
ManualClock clock1 = new ManualClock();
ManualClock clock2 = new ManualClock();
clock1.Start();
clock2.Start();
IGameTimer timer = new VariableStepTimer(clock1);
timer.TimeChanged += timer_TimeChanged;
timer.Start();
clock1.Update(TimeSpan.FromMilliseconds(10));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(10), TimeSpan.FromMilliseconds(10));
timer.Clock = clock2;
Assert.AreSame(clock2, timer.Clock);
clock1.Update(TimeSpan.FromMilliseconds(10));
CheckNoTimeChangedEvent();
clock2.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(30), TimeSpan.FromMilliseconds(20));
timer.Clock = null;
Assert.IsNull(timer.Clock);
clock1.Update(TimeSpan.FromMilliseconds(10));
clock2.Update(TimeSpan.FromMilliseconds(20));
CheckNoTimeChangedEvent();
Assert.AreEqual(TimeSpan.FromMilliseconds(30), timer.Time);
Assert.AreEqual(TimeSpan.FromMilliseconds(20), timer.DeltaTime);
}
public void LostTime()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.TimeChanged += timer_TimeChanged;
timer.MaxDeltaTime = TimeSpan.FromMilliseconds(50);
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(40), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(50));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(90), TimeSpan.FromMilliseconds(50));
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(70));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(140), TimeSpan.FromMilliseconds(50));
Assert.AreEqual(TimeSpan.FromMilliseconds(70 - 50), timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(80));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(190), TimeSpan.FromMilliseconds(50));
Assert.AreEqual(TimeSpan.FromMilliseconds(80 - 50), timer.LostTime);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(210), TimeSpan.FromMilliseconds(20));
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
}
public void NegativeScale()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.Idle += timer_Idle;
timer.TimeChanged += timer_TimeChanged;
timer.Speed = -2.0;
timer.Start();
Assert.AreEqual(-2.0, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(-20), TimeSpan.FromMilliseconds(-20));
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(-40), TimeSpan.FromMilliseconds(-20));
timer.MinDeltaTime = TimeSpan.FromMilliseconds(20);
timer.MaxDeltaTime = TimeSpan.FromMilliseconds(50);
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromSeconds(-0.06f), TimeSpan.FromMilliseconds(-20));
clock.Update(TimeSpan.FromMilliseconds(9));
CheckIdleEvent(TimeSpan.FromMilliseconds(20 - 18));
CheckNoTimeChangedEvent();
clock.Update(TimeSpan.FromTicks(5000)); // 0.5 ms
CheckIdleEvent(TimeSpan.FromMilliseconds(20 - 19));
CheckNoTimeChangedEvent();
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(-60 - 39), TimeSpan.FromMilliseconds(-39));
clock.Update(TimeSpan.FromMilliseconds(30));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(-60 - 39 - 50), TimeSpan.FromMilliseconds(-50));
Assert.AreEqual(TimeSpan.FromMilliseconds(10), timer.LostTime);
}
public void Scale()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.TimeChanged += timer_TimeChanged;
timer.Start();
Assert.AreEqual(1.0, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(20));
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(40), TimeSpan.FromMilliseconds(20));
timer.Speed = 0.5;
Assert.AreEqual(0.5, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(50), TimeSpan.FromMilliseconds(10));
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(60), TimeSpan.FromMilliseconds(10));
timer.Speed = 2.0;
Assert.AreEqual(2.0, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(100), TimeSpan.FromMilliseconds(40));
timer.Speed = -3.0;
Assert.AreEqual(-3.0, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(40), TimeSpan.FromMilliseconds(-60));
Assert.AreEqual(TimeSpan.FromMilliseconds(40), timer.Time);
Assert.AreEqual(TimeSpan.FromMilliseconds(-60), timer.DeltaTime);
}
public Game(ApplicationWindow window)
{
// ----- Service Container
// The MyGame uses a ServiceContainer, which is a simple service locator
// and Inversion of Control (IoC) container. (The ServiceContainer can be
// replaced by any other container that implements System.IServiceProvider.)
var serviceContainer = (ServiceContainer)ServiceLocator.Current;
// ----- Storage
// Create a "virtual file system" for reading game assets.
var vfsStorage = new VfsStorage();
vfsStorage.MountInfos.Add(new VfsMountInfo(new TitleStorage(String.Empty), null));
try
{
vfsStorage.MountInfos.Add(new VfsMountInfo(new GZipStorage(vfsStorage, "Data.bin"), null));
vfsStorage.MountInfos.Add(new VfsMountInfo(new GZipStorage(vfsStorage, "Kesmai.bin"), null));
vfsStorage.MountInfos.Add(new VfsMountInfo(new GZipStorage(vfsStorage, "Stormhalter.bin"), null));
vfsStorage.MountInfos.Add(new VfsMountInfo(new GZipStorage(vfsStorage, "UI.bin"), null));
}
catch
{
MessageBox.Show("Missing either Data.bin, Kesmai.bin, Stormhalter.bin, or UI.bin.");
throw;
}
vfsStorage.Readers.Add(typeof(XDocument), new XDocumentReader());
// ----- Content
ContentManager contentManager = new StorageContentManager(ServiceLocator.Current, vfsStorage);
serviceContainer.Register(typeof(IStorage), null, vfsStorage);
serviceContainer.Register(typeof(ContentManager), null, contentManager);
#if (DEBUG)
/* Hack to allow content reading from external library. Release builds have the types IL merged. */
ContentTypeReaderManager.AddTypeCreator("DigitalRune.Game.UI.Content.ThemeReader", () => new ThemeReader());
ContentTypeReaderManager.AddTypeCreator("DigitalRune.Mathematics.Content.Vector4FReader", () => new Vector4FReader());
ContentTypeReaderManager.AddTypeCreator("DigitalRune.Game.UI.BitmapFontReader", () => new BitmapFontReader());
#endif
// ----- Graphics
// Create Direct3D 11 device.
var presentationParameters = new PresentationParameters
{
// Do not associate graphics device with any window.
DeviceWindowHandle = IntPtr.Zero,
};
var graphicsDevice = new GraphicsDevice(GraphicsAdapter.DefaultAdapter, GraphicsProfile.HiDef, presentationParameters);
// An IGraphicsDeviceService is required by the MonoGame/XNA content manager.
serviceContainer.Register(typeof(IGraphicsDeviceService), null, new GraphicsDeviceManager(graphicsDevice));
// Create and register the graphics manager.
_graphicsManager = new GraphicsManager(graphicsDevice, contentManager);
serviceContainer.Register(typeof(IGraphicsService), null, _graphicsManager);
serviceContainer.Register(typeof(TerrainManager), null, new TerrainManager());
// ----- Timing
// We can use the CompositionTarget.Rendering event to trigger our game loop.
// The CompositionTarget.Rendering event is raised once per frame by WPF.
// To measure the time that has passed, we use a HighPrecisionClock.
var clock = new HighPrecisionClock();
clock.Start();
CompositionTarget.Rendering += (s, e) => clock.Update();
// The FixedStepTimer reads the clock and triggers the game loop at 60 Hz.
//_timer = new FixedStepTimer(_clock)
//{
// StepSize = new TimeSpan(166667), // ~60 Hz
// AccumulateTimeSteps = false,
//};
// The VariableStepTimer reads the clock and triggers the game loop as often
// as possible.
IGameTimer timer = new VariableStepTimer(clock);
timer.TimeChanged += (s, e) => GameLoop(e.DeltaTime);
timer.Start();
}
public void TimerReset()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.Idle += timer_Idle;
timer.TimeChanged += timer_TimeChanged;
timer.Reset();
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(10));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(10), TimeSpan.FromMilliseconds(10));
timer.Reset();
Assert.IsFalse(timer.IsRunning);
Assert.AreEqual(TimeSpan.Zero, timer.Time);
Assert.AreEqual(TimeSpan.Zero, timer.DeltaTime);
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(10));
clock.Update(TimeSpan.FromMilliseconds(10));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(10));
timer.Stop();
Assert.AreEqual(TimeSpan.FromMilliseconds(20), timer.Time);
Assert.AreEqual(TimeSpan.Zero, timer.DeltaTime);
timer.Reset();
Assert.AreEqual(TimeSpan.Zero, timer.Time);
Assert.AreEqual(TimeSpan.Zero, timer.DeltaTime);
}
public void SwitchClocks()
{
ManualClock clock1 = new ManualClock();
ManualClock clock2 = new ManualClock();
clock1.Start();
clock2.Start();
IGameTimer timer = new VariableStepTimer(clock1);
timer.TimeChanged += timer_TimeChanged;
timer.Start();
clock1.Update(TimeSpan.FromMilliseconds(10));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(10), TimeSpan.FromMilliseconds(10));
timer.Clock = clock2;
Assert.AreSame(clock2, timer.Clock);
clock1.Update(TimeSpan.FromMilliseconds(10));
CheckNoTimeChangedEvent();
clock2.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(30), TimeSpan.FromMilliseconds(20));
timer.Clock = null;
Assert.IsNull(timer.Clock);
clock1.Update(TimeSpan.FromMilliseconds(10));
clock2.Update(TimeSpan.FromMilliseconds(20));
CheckNoTimeChangedEvent();
Assert.AreEqual(TimeSpan.FromMilliseconds(30), timer.Time);
Assert.AreEqual(TimeSpan.FromMilliseconds(20), timer.DeltaTime);
}
public void Scale()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.TimeChanged += timer_TimeChanged;
timer.Start();
Assert.AreEqual(1.0, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(20));
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(40), TimeSpan.FromMilliseconds(20));
timer.Speed = 0.5;
Assert.AreEqual(0.5, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(50), TimeSpan.FromMilliseconds(10));
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(60), TimeSpan.FromMilliseconds(10));
timer.Speed = 2.0;
Assert.AreEqual(2.0, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(100), TimeSpan.FromMilliseconds(40));
timer.Speed = -3.0;
Assert.AreEqual(-3.0, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(20));
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(40), TimeSpan.FromMilliseconds(-60));
Assert.AreEqual(TimeSpan.FromMilliseconds(40), timer.Time);
Assert.AreEqual(TimeSpan.FromMilliseconds(-60), timer.DeltaTime);
}
public void NormalRun()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.Idle += timer_Idle;
timer.TimeChanged += timer_TimeChanged;
// Clock is not running
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsFalse(timer.IsRunning);
CheckNoIdleEvent();
CheckNoTimeChangedEvent();
// Start/Stop ... not running
timer.Start();
timer.Stop();
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsFalse(timer.IsRunning);
CheckNoIdleEvent();
CheckNoTimeChangedEvent();
// Start
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsTrue(timer.IsRunning);
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(10), TimeSpan.FromMilliseconds(10));
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(10));
Assert.AreEqual(TimeSpan.FromMilliseconds(20), timer.Time);
Assert.AreEqual(TimeSpan.FromMilliseconds(10), timer.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, timer.IdleTime);
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
// Pause
timer.Stop();
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsFalse(timer.IsRunning);
CheckNoIdleEvent();
CheckNoTimeChangedEvent();
Assert.AreEqual(TimeSpan.FromMilliseconds(20), timer.Time);
// Resume
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsTrue(timer.IsRunning);
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(30), TimeSpan.FromMilliseconds(10));
Assert.AreEqual(TimeSpan.FromMilliseconds(30), timer.Time);
Assert.AreEqual(TimeSpan.FromMilliseconds(10), timer.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, timer.IdleTime);
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
// Stop
timer.Stop();
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckNoTimeChangedEvent();
}
public void NegativeScale()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.Idle += timer_Idle;
timer.TimeChanged += timer_TimeChanged;
timer.Speed = -2.0;
timer.Start();
Assert.AreEqual(-2.0, timer.Speed);
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(-20), TimeSpan.FromMilliseconds(-20));
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(-40), TimeSpan.FromMilliseconds(-20));
timer.MinDeltaTime = TimeSpan.FromMilliseconds(20);
timer.MaxDeltaTime = TimeSpan.FromMilliseconds(50);
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromSeconds(-0.06f), TimeSpan.FromMilliseconds(-20));
clock.Update(TimeSpan.FromMilliseconds(9));
CheckIdleEvent(TimeSpan.FromMilliseconds(20 - 18));
CheckNoTimeChangedEvent();
clock.Update(TimeSpan.FromTicks(5000)); // 0.5 ms
CheckIdleEvent(TimeSpan.FromMilliseconds(20 - 19));
CheckNoTimeChangedEvent();
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(-60 - 39), TimeSpan.FromMilliseconds(-39));
clock.Update(TimeSpan.FromMilliseconds(30));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(-60 - 39 - 50), TimeSpan.FromMilliseconds(-50));
Assert.AreEqual(TimeSpan.FromMilliseconds(10), timer.LostTime);
}
public void NormalRun()
{
ManualClock clock = new ManualClock();
clock.Start();
VariableStepTimer timer = new VariableStepTimer(clock);
timer.Idle += timer_Idle;
timer.TimeChanged += timer_TimeChanged;
// Clock is not running
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsFalse(timer.IsRunning);
CheckNoIdleEvent();
CheckNoTimeChangedEvent();
// Start/Stop ... not running
timer.Start();
timer.Stop();
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsFalse(timer.IsRunning);
CheckNoIdleEvent();
CheckNoTimeChangedEvent();
// Start
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsTrue(timer.IsRunning);
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(10), TimeSpan.FromMilliseconds(10));
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(20), TimeSpan.FromMilliseconds(10));
Assert.AreEqual(TimeSpan.FromMilliseconds(20), timer.Time);
Assert.AreEqual(TimeSpan.FromMilliseconds(10), timer.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, timer.IdleTime);
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
// Pause
timer.Stop();
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsFalse(timer.IsRunning);
CheckNoIdleEvent();
CheckNoTimeChangedEvent();
Assert.AreEqual(TimeSpan.FromMilliseconds(20), timer.Time);
// Resume
timer.Start();
clock.Update(TimeSpan.FromMilliseconds(10));
Assert.IsTrue(timer.IsRunning);
CheckNoIdleEvent();
CheckTimeChangedEvent(TimeSpan.FromMilliseconds(30), TimeSpan.FromMilliseconds(10));
Assert.AreEqual(TimeSpan.FromMilliseconds(30), timer.Time);
Assert.AreEqual(TimeSpan.FromMilliseconds(10), timer.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, timer.IdleTime);
Assert.AreEqual(TimeSpan.Zero, timer.LostTime);
// Stop
timer.Stop();
clock.Update(TimeSpan.FromMilliseconds(10));
CheckNoIdleEvent();
CheckNoTimeChangedEvent();
}