// timer
void timer_Tick(object sender, EventArgs e)
{
if (glLoaded)
{
const float moveSpeed = 0.05f;
const float runSpeed = 0.5f;
const float rotSpeed = 5.0f;
bool invalidate = false;
// Movement.
Vector3D pos = new Vector3D();
if (input[Keys.E])
{
pos += Vector3D.UnitZ; // forward
invalidate = true;
}
if (input[Keys.D])
{
pos -= Vector3D.UnitZ; // backward
invalidate = true;
}
if (input[Keys.S])
{
pos += Vector3D.UnitX; // left
invalidate = true;
}
if (input[Keys.F])
{
pos -= Vector3D.UnitX; // right
invalidate = true;
}
camera.pos += AQuaternion.FromEulerAngles(camera.rot * new Vector3D(1.0f, -1.0f, 1.0f) * (float)MathUtility.DegreesToRadians) * pos * (input[Keys.ShiftKey] ? runSpeed : moveSpeed);
// Look.
if (input[invertLook ? Keys.Down : Keys.Up]) // up
{
camera.rot -= Vector3D.UnitX * rotSpeed;
invalidate = true;
}
if (input[invertLook ? Keys.Up : Keys.Down]) // down
{
camera.rot += Vector3D.UnitX * rotSpeed;
invalidate = true;
}
if (input[Keys.Left]) // left
{
camera.rot -= Vector3D.UnitY * rotSpeed;
invalidate = true;
}
if (input[Keys.Right]) // right
{
camera.rot += Vector3D.UnitY * rotSpeed;
invalidate = true;
}
if (invalidate)
{
gl_frame.Invalidate();
}
}
}
