public void Reset()
{
var clock = new HighPrecisionClock();
clock.Start();
clock.Update();
Thread.Sleep(2);
clock.Reset();
Assert.IsFalse(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
clock.Start();
Thread.Sleep(2);
clock.Update();
clock.Stop();
clock.Reset();
Assert.IsFalse(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
}
/// <summary>
/// Initializes the game.
/// </summary>
private static void Initialize()
{
_clock = new HighPrecisionClock();
_timer = new FixedStepTimer(_clock);
_clock.Start();
_timer.Start();
}
/// <summary>
/// Initializes the game.
/// </summary>
private static void Initialize()
{
_clock = new HighPrecisionClock();
_timer = new FixedStepTimer(_clock);
_clock.Start();
_timer.Start();
}
public void InitialValues()
{
var clock = new HighPrecisionClock();
Assert.IsFalse(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
}
public void InitialValues()
{
var clock = new HighPrecisionClock();
Assert.IsFalse(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
}
public void StartStop()
{
const long ticks = 100000;
TimeSpan timeSpan = new TimeSpan(ticks);
var clock = new HighPrecisionClock();
Wait(timeSpan);
clock.Update();
Assert.IsFalse(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
clock.Start();
Stopwatch w = Stopwatch.StartNew();
Wait(timeSpan);
w.Stop();
Assert.IsTrue(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
clock.Update();
Assert.IsTrue(clock.IsRunning);
Assert.IsTrue(clock.DeltaTime.Ticks > ticks && clock.DeltaTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.GameTime.Ticks > ticks && clock.GameTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.TotalTime.Ticks > ticks && clock.TotalTime.Ticks < 2 * ticks);
clock.Stop();
Wait(timeSpan);
clock.Update();
Assert.IsFalse(clock.IsRunning);
Assert.IsTrue(clock.DeltaTime.Ticks > ticks && clock.DeltaTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.GameTime.Ticks > ticks && clock.GameTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.TotalTime.Ticks > ticks && clock.TotalTime.Ticks < 2 * ticks);
clock.Start();
Wait(timeSpan);
clock.Update();
Wait(timeSpan);
Wait(timeSpan);
clock.Update();
Assert.IsTrue(clock.IsRunning);
Assert.IsTrue(clock.DeltaTime.Ticks > 2 * ticks && clock.DeltaTime.Ticks < 3 * ticks);
Assert.IsTrue(clock.GameTime.Ticks > 4 * ticks && clock.GameTime.Ticks < 5 * ticks);
Assert.IsTrue(clock.TotalTime.Ticks > 4 * ticks && clock.TotalTime.Ticks < 5 * ticks);
}
private void RemoveGameLoop()
{
Editor.Services.Unregister(typeof(IGameTimer));
_timer.Stop();
_timer = null;
ComponentDispatcher.ThreadIdle -= OnApplicationIdle;
CompositionTarget.Rendering -= OnCompositionTargetRendering;
_clock.Stop();
_clock = null;
}
/// <summary>
/// Initializes the game.
/// </summary>
public static void Initialize()
{
_clock = new HighPrecisionClock();
_timer = new FixedStepTimer(_clock);
_timer.TimeChanged += Update;
_timer.Idle += Idle;
_clock.Start();
_timer.Start();
}
/// <summary>
/// Initializes the game.
/// </summary>
public static void Initialize()
{
_clock = new HighPrecisionClock();
_timer = new FixedStepTimer(_clock);
_timer.TimeChanged += Update;
_timer.Idle += Idle;
_clock.Start();
_timer.Start();
}
public void IsRunning()
{
var clock = new HighPrecisionClock();
Assert.IsFalse(clock.IsRunning);
clock.Start();
Assert.IsTrue(clock.IsRunning);
clock.Start();
Assert.IsTrue(clock.IsRunning);
clock.Stop();
Assert.IsFalse(clock.IsRunning);
clock.Start();
Assert.IsTrue(clock.IsRunning);
clock.Stop();
clock.Stop();
Assert.IsFalse(clock.IsRunning);
}
public void IsRunning()
{
var clock = new HighPrecisionClock();
Assert.IsFalse(clock.IsRunning);
clock.Start();
Assert.IsTrue(clock.IsRunning);
clock.Start();
Assert.IsTrue(clock.IsRunning);
clock.Stop();
Assert.IsFalse(clock.IsRunning);
clock.Start();
Assert.IsTrue(clock.IsRunning);
clock.Stop();
clock.Stop();
Assert.IsFalse(clock.IsRunning);
}
public void ResetDeltaTime()
{
var clock = new HighPrecisionClock();
clock.Start();
Wait(new TimeSpan(100000));
clock.Update();
Assert.IsTrue(clock.DeltaTime.Ticks >= 100000);
Assert.AreEqual(clock.GameTime, clock.TotalTime);
clock.ResetDeltaTime();
// DeltaTime is only changed at TimeChanged events.
Assert.IsTrue(clock.DeltaTime.Ticks >= 100000);
Assert.AreEqual(clock.GameTime, clock.TotalTime);
clock.Update();
Assert.IsTrue(clock.DeltaTime.Ticks < 100000);
Assert.IsTrue(clock.GameTime < clock.TotalTime);
}
public void ResetDeltaTime()
{
var clock = new HighPrecisionClock();
clock.Start();
Wait(new TimeSpan(100000));
clock.Update();
Assert.IsTrue(clock.DeltaTime.Ticks >= 100000);
Assert.AreEqual(clock.GameTime, clock.TotalTime);
clock.ResetDeltaTime();
// DeltaTime is only changed at TimeChanged events.
Assert.IsTrue(clock.DeltaTime.Ticks >= 100000);
Assert.AreEqual(clock.GameTime, clock.TotalTime);
clock.Update();
Assert.IsTrue(clock.DeltaTime.Ticks < 100000);
Assert.IsTrue(clock.GameTime < clock.TotalTime);
}
private void AddGameLoop()
{
_clock = new HighPrecisionClock();
_clock.Start();
CompositionTarget.Rendering += OnCompositionTargetRendering;
ComponentDispatcher.ThreadIdle += OnApplicationIdle;
// The FixedStepTimer reads the clock and triggers the game loop at 60 Hz.
_timer = new FixedStepTimer(_clock)
{
StepSize = new TimeSpan(166667), // ~60 Hz
//StepSize = new TimeSpan(333333), // ~30 Hz
AccumulateTimeSteps = false,
};
// The VariableStepTimer reads the clock and triggers the game loop as often
// as possible.
//_timer = new VariableStepTimer(_clock);
_timer.TimeChanged += (s, e) => GameLoop(e.DeltaTime);
_timer.Start();
Editor.Services.Register(typeof(IGameTimer), null, _timer);
}
public void TimeChanged()
{
const long ticks = 100000;
TimeSpan timeSpan = new TimeSpan(ticks);
var clock = new HighPrecisionClock();
int numberOfEvents = 0;
TimeSpan deltaTime = TimeSpan.Zero;
TimeSpan gameTime = TimeSpan.Zero;
TimeSpan totalTime = TimeSpan.Zero;
clock.TimeChanged += (s, e) =>
{
numberOfEvents++;
deltaTime = e.DeltaTime;
gameTime = e.GameTime;
totalTime = e.TotalTime;
};
Wait(timeSpan);
clock.Update();
Assert.AreEqual(0, numberOfEvents);
clock.Start();
Wait(timeSpan);
clock.Update();
Wait(timeSpan);
clock.Update();
Assert.IsTrue(clock.DeltaTime.Ticks > 1 * ticks && clock.DeltaTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.GameTime.Ticks > 2 * ticks && clock.GameTime.Ticks < 3 * ticks);
Assert.IsTrue(clock.TotalTime.Ticks > 2 * ticks && clock.TotalTime.Ticks < 3 * ticks);
clock.Stop();
clock.Update();
}
public void Reset()
{
var clock = new HighPrecisionClock();
clock.Start();
clock.Update();
Thread.Sleep(2);
clock.Reset();
Assert.IsFalse(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
clock.Start();
Thread.Sleep(2);
clock.Update();
clock.Stop();
clock.Reset();
Assert.IsFalse(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
}
public void StartStop()
{
const long ticks = 100000;
TimeSpan timeSpan = new TimeSpan(ticks);
var clock = new HighPrecisionClock();
Wait(timeSpan);
clock.Update();
Assert.IsFalse(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
clock.Start();
Stopwatch w = Stopwatch.StartNew();
Wait(timeSpan);
w.Stop();
Assert.IsTrue(clock.IsRunning);
Assert.AreEqual(TimeSpan.Zero, clock.DeltaTime);
Assert.AreEqual(TimeSpan.Zero, clock.GameTime);
Assert.AreEqual(TimeSpan.Zero, clock.TotalTime);
clock.Update();
Assert.IsTrue(clock.IsRunning);
Assert.IsTrue(clock.DeltaTime.Ticks > ticks && clock.DeltaTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.GameTime.Ticks > ticks && clock.GameTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.TotalTime.Ticks > ticks && clock.TotalTime.Ticks < 2 * ticks);
clock.Stop();
Wait(timeSpan);
clock.Update();
Assert.IsFalse(clock.IsRunning);
Assert.IsTrue(clock.DeltaTime.Ticks > ticks && clock.DeltaTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.GameTime.Ticks > ticks && clock.GameTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.TotalTime.Ticks > ticks && clock.TotalTime.Ticks < 2 * ticks);
clock.Start();
Wait(timeSpan);
clock.Update();
Wait(timeSpan);
Wait(timeSpan);
clock.Update();
Assert.IsTrue(clock.IsRunning);
Assert.IsTrue(clock.DeltaTime.Ticks > 2 * ticks && clock.DeltaTime.Ticks < 3 * ticks);
Assert.IsTrue(clock.GameTime.Ticks > 4 * ticks && clock.GameTime.Ticks < 5 * ticks);
Assert.IsTrue(clock.TotalTime.Ticks > 4 * ticks && clock.TotalTime.Ticks < 5 * ticks);
}
private void RemoveGameLoop()
{
Editor.Services.Unregister(typeof(IGameTimer));
_timer.Stop();
_timer = null;
ComponentDispatcher.ThreadIdle -= OnApplicationIdle;
CompositionTarget.Rendering -= OnCompositionTargetRendering;
_clock.Stop();
_clock = null;
}
private void AddGameLoop()
{
_clock = new HighPrecisionClock();
_clock.Start();
CompositionTarget.Rendering += OnCompositionTargetRendering;
ComponentDispatcher.ThreadIdle += OnApplicationIdle;
// The FixedStepTimer reads the clock and triggers the game loop at 60 Hz.
_timer = new FixedStepTimer(_clock)
{
StepSize = new TimeSpan(166667), // ~60 Hz
//StepSize = new TimeSpan(333333), // ~30 Hz
AccumulateTimeSteps = false,
};
// The VariableStepTimer reads the clock and triggers the game loop as often
// as possible.
//_timer = new VariableStepTimer(_clock);
_timer.TimeChanged += (s, e) => GameLoop(e.DeltaTime);
_timer.Start();
Editor.Services.Register(typeof(IGameTimer), null, _timer);
}
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 MyGame()
{
Lock = new object();
// ----- Service Container
// 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.)
_serviceContainer = new ServiceContainer();
ServiceLocator.SetLocatorProvider(() => _serviceContainer);
_serviceContainer.Register(typeof(MyGame), null, this);
// ----- Storage
// Create a "virtual file system" for reading game assets.
_titleStorage = new TitleStorage("Content");
_assetsStorage = new ZipStorage(_titleStorage, "Content.zip");
_digitalRuneStorage = new ZipStorage(_titleStorage, "DigitalRune.zip");
_vfsStorage = new VfsStorage();
_vfsStorage.MountInfos.Add(new VfsMountInfo(_assetsStorage, null));
_vfsStorage.MountInfos.Add(new VfsMountInfo(_digitalRuneStorage, null));
// ----- Content
_contentManager = new StorageContentManager(ServiceLocator.Current, _vfsStorage);
_serviceContainer.Register(typeof(ContentManager), null, _contentManager);
// ----- Graphics
// Create Direct3D 11 device.
var presentationParameters = new PresentationParameters
{
BackBufferWidth = 1,
BackBufferHeight = 1,
// 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 DummyGraphicsDeviceManager(graphicsDevice));
// Get DXGIOutput to call WaitForVerticalBlank() in the game loop.
using (var dxgiFactory = new SharpDX.DXGI.Factory1())
using (var dxgiAdapter = dxgiFactory.GetAdapter1(0))
_dxgiOutput = dxgiAdapter.GetOutput(0);
// Create and register the graphics manager.
_graphicsManager = new GraphicsManager(graphicsDevice, _contentManager);
_serviceContainer.Register(typeof(IGraphicsService), null, _graphicsManager);
// ----- Timing
// The game loop runs in a parallel thread to keep the UI thread responsive.
// To measure the time that has passed, we use a HighPrecisionClock.
_clock = new HighPrecisionClock();
_clock.Start();
_gameLoopTask = ThreadPool.RunAsync(GameLoopTaskAction, WorkItemPriority.High, WorkItemOptions.TimeSliced)
.AsTask();
// 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.
_timer = new VariableStepTimer(_clock);
_timer.TimeChanged += (s, e) => GameLoop(e.DeltaTime);
_timer.Start();
CoreApplication.Suspending += OnCoreApplicationSuspending;
// DirectX buffers only a limit amount of Present calls per frame which is controlled by
// the MaximumFrameLatency property. The default value is usually 3. If the application
// uses more SwapChainPresentationTargets we must increase this property.
//var d3dDevice = (SharpDX.Direct3D11.Device)_graphicsManager.GraphicsDevice.Handle;
//using (var dxgiDevice2 = d3dDevice.QueryInterface<SharpDX.DXGI.Device2>())
// dxgiDevice2.MaximumFrameLatency = numberOfSwapChainPanels;
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
public MyGame()
{
Lock = new object();
// ----- Service Container
// 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.)
_serviceContainer = new ServiceContainer();
ServiceLocator.SetLocatorProvider(() => _serviceContainer);
_serviceContainer.Register(typeof(MyGame), null, this);
// ----- Storage
// Create a "virtual file system" for reading game assets.
_titleStorage = new TitleStorage("Content");
_assetsStorage = new ZipStorage(_titleStorage, "Content.zip");
_digitalRuneStorage = new ZipStorage(_titleStorage, "DigitalRune.zip");
_vfsStorage = new VfsStorage();
_vfsStorage.MountInfos.Add(new VfsMountInfo(_assetsStorage, null));
_vfsStorage.MountInfos.Add(new VfsMountInfo(_digitalRuneStorage, null));
// ----- Content
_contentManager = new StorageContentManager(ServiceLocator.Current, _vfsStorage);
_serviceContainer.Register(typeof(ContentManager), null, _contentManager);
// ----- Graphics
// Create Direct3D 11 device.
var presentationParameters = new PresentationParameters
{
BackBufferWidth = 1,
BackBufferHeight = 1,
// 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 DummyGraphicsDeviceManager(graphicsDevice));
// Get DXGIOutput to call WaitForVerticalBlank() in the game loop.
using (var dxgiFactory = new SharpDX.DXGI.Factory1())
using (var dxgiAdapter = dxgiFactory.GetAdapter1(0))
_dxgiOutput = dxgiAdapter.GetOutput(0);
// Create and register the graphics manager.
_graphicsManager = new GraphicsManager(graphicsDevice, _contentManager);
_serviceContainer.Register(typeof(IGraphicsService), null, _graphicsManager);
// ----- Timing
// The game loop runs in a parallel thread to keep the UI thread responsive.
// To measure the time that has passed, we use a HighPrecisionClock.
_clock = new HighPrecisionClock();
_clock.Start();
_gameLoopTask = ThreadPool.RunAsync(GameLoopTaskAction, WorkItemPriority.High, WorkItemOptions.TimeSliced)
.AsTask();
// 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.
_timer = new VariableStepTimer(_clock);
_timer.TimeChanged += (s, e) => GameLoop(e.DeltaTime);
_timer.Start();
CoreApplication.Suspending += OnCoreApplicationSuspending;
// DirectX buffers only a limit amount of Present calls per frame which is controlled by
// the MaximumFrameLatency property. The default value is usually 3. If the application
// uses more SwapChainPresentationTargets we must increase this property.
//var d3dDevice = (SharpDX.Direct3D11.Device)_graphicsManager.GraphicsDevice.Handle;
//using (var dxgiDevice2 = d3dDevice.QueryInterface<SharpDX.DXGI.Device2>())
// dxgiDevice2.MaximumFrameLatency = numberOfSwapChainPanels;
}
public void TimeChanged()
{
const long ticks = 100000;
TimeSpan timeSpan = new TimeSpan(ticks);
var clock = new HighPrecisionClock();
int numberOfEvents = 0;
TimeSpan deltaTime = TimeSpan.Zero;
TimeSpan gameTime = TimeSpan.Zero;
TimeSpan totalTime = TimeSpan.Zero;
clock.TimeChanged += (s, e) =>
{
numberOfEvents++;
deltaTime = e.DeltaTime;
gameTime = e.GameTime;
totalTime = e.TotalTime;
};
Wait(timeSpan);
clock.Update();
Assert.AreEqual(0, numberOfEvents);
clock.Start();
Wait(timeSpan);
clock.Update();
Wait(timeSpan);
clock.Update();
Assert.IsTrue(clock.DeltaTime.Ticks > 1 * ticks && clock.DeltaTime.Ticks < 2 * ticks);
Assert.IsTrue(clock.GameTime.Ticks > 2 * ticks && clock.GameTime.Ticks < 3 * ticks);
Assert.IsTrue(clock.TotalTime.Ticks > 2 * ticks && clock.TotalTime.Ticks < 3 * ticks);
clock.Stop();
clock.Update();
}
public MyGame()
{
// ----- 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.)
_serviceContainer = new ServiceContainer();
ServiceLocator.SetLocatorProvider(() => _serviceContainer);
// ----- Storage
// Create a "virtual file system" for reading game assets.
var titleStorage = new TitleStorage("Content");
var assetsStorage = new ZipStorage(titleStorage, "Content.zip");
var digitalRuneStorage = new ZipStorage(titleStorage, "DigitalRune.zip");
var vfsStorage = new VfsStorage();
vfsStorage.MountInfos.Add(new VfsMountInfo(titleStorage, null));
vfsStorage.MountInfos.Add(new VfsMountInfo(assetsStorage, null));
vfsStorage.MountInfos.Add(new VfsMountInfo(digitalRuneStorage, null));
// ----- Content
_contentManager = new StorageContentManager(ServiceLocator.Current, vfsStorage);
_serviceContainer.Register(typeof(ContentManager), null, _contentManager);
// ----- Graphics
// Create Direct3D 11 device.
var presentationParameters = new PresentationParameters
{
BackBufferWidth = 1,
BackBufferHeight = 1,
// 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 DummyGraphicsDeviceManager(graphicsDevice));
// Create and register the graphics manager.
_graphicsManager = new GraphicsManager(graphicsDevice, _contentManager);
_serviceContainer.Register(typeof(IGraphicsService), null, _graphicsManager);
// ----- 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.
_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.
_timer = new VariableStepTimer(_clock);
_timer.TimeChanged += (s, e) => GameLoop(e.DeltaTime);
_timer.Start();
}
public MyGame()
{
// ----- 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.)
_serviceContainer = new ServiceContainer();
ServiceLocator.SetLocatorProvider(() => _serviceContainer);
// ----- Storage
// Create a "virtual file system" for reading game assets.
var titleStorage = new TitleStorage("Content");
var assetsStorage = new ZipStorage(titleStorage, "Content.zip");
var digitalRuneStorage = new ZipStorage(titleStorage, "DigitalRune.zip");
var vfsStorage = new VfsStorage();
vfsStorage.MountInfos.Add(new VfsMountInfo(titleStorage, null));
vfsStorage.MountInfos.Add(new VfsMountInfo(assetsStorage, null));
vfsStorage.MountInfos.Add(new VfsMountInfo(digitalRuneStorage, null));
// ----- Content
_contentManager = new StorageContentManager(ServiceLocator.Current, vfsStorage);
_serviceContainer.Register(typeof(ContentManager), null, _contentManager);
// ----- Graphics
// Create Direct3D 11 device.
var presentationParameters = new PresentationParameters
{
BackBufferWidth = 1,
BackBufferHeight = 1,
// 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 DummyGraphicsDeviceManager(graphicsDevice));
// Create and register the graphics manager.
_graphicsManager = new GraphicsManager(graphicsDevice, _contentManager);
_serviceContainer.Register(typeof(IGraphicsService), null, _graphicsManager);
// ----- 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.
_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.
_timer = new VariableStepTimer(_clock);
_timer.TimeChanged += (s, e) => GameLoop(e.DeltaTime);
_timer.Start();
}
