/// <summary>
/// Creates and returns a file stream with constants such as baked array lengths
/// </summary>
/// <returns>Stream with HLSL code</returns>
private Stream GetShaderConstantsStream()
{
string hlslString = $"static const int sphereCount = {RaymarchRenderer.PrimitiveCount<Sphere>()};" +
$"static const int boxCount = {RaymarchRenderer.PrimitiveCount<Box>()};" +
$"static const int planeCount = {RaymarchRenderer.PrimitiveCount<Plane>()};";
Debug.WriteLine(hlslString);
byte[] byteArray = Encoding.ASCII.GetBytes(hlslString);
return(new MemoryStream(byteArray));
}
/// <summary>
///
/// </summary>
public Engine(AutoUpdateable gameLogic)
{
{
// Init window
renderForm = new RenderForm("RaymarchEngine");
renderForm.AutoSize = false;
renderForm.ClientSize = new Size(
Screen.PrimaryScreen.WorkingArea.Width,
Screen.PrimaryScreen.WorkingArea.Height
);
renderForm.AllowUserResizing = false;
renderForm.IsFullscreen = isFullscreen;
renderForm.StartPosition = FormStartPosition.Manual;
renderForm.Location = new Point(0, 0);
renderForm.WindowState = FormWindowState.Maximized;
renderForm.MinimizeBox = false;
renderForm.Show();
}
this.gameLogic = gameLogic;
RaymarchRenderer.Init();
// Create main scene
Scene.CurrentScene = new Scene();
// Start physics library
physics = new PhysicsHandler(PhysicsReady);
// Init input device
InputDevice.Init(renderForm);
int unixTime = Util.ConvertToUnixTimestamp(DateTime.Now);
// Execute all start methods
StaticUpdater.ExecuteStartActions(unixTime);
// Execute each scene object's components' Start method
foreach (GameObject gameObject in Scene.CurrentScene.GameObjects)
{
foreach (IComponent component in gameObject.Components)
{
component.Start(unixTime);
}
}
// It's important that render device is created after scene and game logic start
renderDevice = new RenderDevice(renderForm, new Resolution(2560, 1440));
// Start stopwatch for deltaTime
stopwatch = new Stopwatch();
stopwatch.Start();
}