private void LanderGui_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.W:
_lander.IsMainEngineFiring = true;
break;
case Keys.A:
_lander.IsRightThrusterFiring = true;
break;
case Keys.D:
_lander.IsLeftThrusterFiring = true;
break;
case Keys.Space:
_lander.Halt();
break;
case Keys.F5:
_lander.Reset();
break;
}
}