/// <summary>
/// Main entry point static method for the program.
/// </summary>
/// <param name="args">The input arguments from the command line, if any.</param>
static void Main(string[] args)
{
// Create a new game instance.
GameInternal game = new GameInternal();
// Run the game!
game.Run();
}
/// <summary>
/// Apply the projection matrix from the camera POV.
/// </summary>
/// <param name="file">The file name.</param>
/// <returns>The GL object.</returns>
public static void CameraView()
{
Quaternion Q = GameInternal.GetRotation();
Vector3 forward = Vector3.Transform(-Vector3.UnitZ, Q);
Matrix4 View = Matrix4.LookAt(GameInternal.Center, GameInternal.Center + forward, Vector3.UnitY);
Matrix4 Perspective = Matrix4.CreatePerspectiveFieldOfView((float)Math.PI * 0.5f, GameInternal.Window.Width / (float)GameInternal.Window.Height, 0.1f, 1000f);
Matrix4 Projection = View * Perspective;
GL.UniformMatrix4(1, false, ref Projection);
GL.ClearBuffer(ClearBuffer.Color, 0, new float[] { 0, 0, 0, 1 });
GL.ClearBuffer(ClearBuffer.Depth, 0, new float[] { 1 });
}
/// <summary>
/// Tick operation for control inputs.
/// </summary>
public static void ControlTick()
{
MouseState ms = Mouse.GetState();
if (ms.IsButtonDown(MouseButton.Left))
{
GameInternal.Angle -= (ms.X - MouseCoords.X) * 0.005f;
//GameInternal.Angle = (GameInternal.Angle < 0f) ? 360f : (GameInternal.Angle > 360f) ? 0f : GameInternal.Angle;
GameInternal.Pitch -= (ms.Y - MouseCoords.Y) * 0.005f;
GameInternal.Pitch = (GameInternal.Pitch < -GameInternal.Degrees89) ? -GameInternal.Degrees89 : (GameInternal.Pitch > GameInternal.Degrees89) ? GameInternal.Degrees89 : GameInternal.Pitch;
}
MouseCoords = new Vector2(ms.X, ms.Y);
Quaternion Q = GameInternal.GetRotation();
if (InputHelpers.CurrentVector != Vector3.Zero)
{
GameInternal.Center += Vector3.Transform(InputHelpers.CurrentVector, Q);
}
}
