public void OnFrame(FrameMessage msg)
{
// Get target fps in frametime
float frametime = 1.0f / TargetFPS;
// Find delta time
float tosleep = frametime - msg.DeltaTime;
if (tosleep > 0.0f) Thread.Sleep((int)(tosleep * 1000.0f));
}
public void OnFrame(FrameMessage msg)
{
// Determine the rotation
Quaternion rotation = Quaternion.RotationAxis(Axis, msg.DeltaTime * Speed);
// Apply
Transform transform = Owner.GetComponent<Transform>();
transform.LocalRotation = transform.LocalRotation * rotation;
}
/// <summary>
/// Entry point for the application
/// </summary>
/// <param name="args"></param>
public static void Main(string[] args)
{
// Create the message pool
MessagePool pool = new MessagePool();
// Create the root actor
Actor root = new Actor(pool);
// Attach core systems
root.AddComponent<UserInputHandler>();
root.AddComponent<Renderer>();
root.AddComponent<MaterialSystem>();
root.AddComponent<SceneManager>();
root.AddComponent<SceneLoader>();
root.AddComponent<Sleeper>().TargetFPS = 60.0f;
// Attach exit listener
bool exit = false;
Listener<ExitMessage> exitlistener = root.AddComponent<Listener<ExitMessage>>() as Listener<ExitMessage>;
exitlistener.OnMessageReceived += (msg) => exit = true;
// Initialise
root.Init();
// Send the initialise message
InitialiseMessage initmsg = new InitialiseMessage();
pool.SendMessage(initmsg);
// Load the scene
if (!root.GetComponent<SceneLoader>().LoadSceneFromFile("scene.json"))
{
Console.WriteLine("Failed to load scene!");
Console.ReadKey();
return;
}
// Setup the frame message
FrameMessage framemsg = new FrameMessage();
framemsg.FrameNumber = 0;
framemsg.DeltaTime = 0.0f;
// Setup the timer
Stopwatch frametimer = new Stopwatch();
// Loop until done
while (!exit)
{
// Send frame message
frametimer.Start();
pool.SendMessage(framemsg);
frametimer.Stop();
framemsg.DeltaTime = (float)frametimer.Elapsed.TotalSeconds;
frametimer.Reset();
// Increase frame number
framemsg.FrameNumber++;
// Process windows events
Application.DoEvents();
}
// Send the shutdown message
ShutdownMessage shutdownmsg = new ShutdownMessage();
pool.SendMessage(shutdownmsg);
// Delete root actor and clean up
root.Destroy(true);
}
public void OnFrame(FrameMessage msg)
{
// Clear the backbuffer
BindBackbuffer();
context.ClearRenderTargetView(rtBackbuffer, ClearColour);
context.ClearDepthStencilView(vwDepthBuffer, DepthStencilClearFlags.Depth, 1.0f, 0);
// Reset counters
frame_drawcalls = 0;
frame_materialswitches = 0;
frame_shaderswitches = 0;
// Send update message
updatemsg.DeltaTime = msg.DeltaTime;
updatemsg.FrameNumber = msg.FrameNumber;
Owner.MessagePool.SendMessage(updatemsg);
// Send render message
Owner.MessagePool.SendMessage(rendermsg);
// Update console title
Console.Title = string.Format("drawcalls: {0}, matswitches: {1}, shaderswitches: {2}", frame_drawcalls, frame_materialswitches, frame_shaderswitches);
// Present
swapchain.Present(0, PresentFlags.None);
}