protected override void OnKeyDown(KeyEventArgs e)
{
if (e.KeyCode == Keys.F)
{
_joint2.EnableMotor(!_joint2.IsMotorEnabled());
_joint2.GetBodyB().SetAwake(true);
}
if (e.KeyCode == Keys.M)
{
_joint1.EnableMotor(!_joint1.IsMotorEnabled());
_joint1.GetBodyB().SetAwake(true);
}
}