Code:
while(1)
{
	enemy_pan1.pos_x += speed_x;
	if((enemy_pan1.pos_x >= 500)||(enemy_pan1.pos_x <= 300))
	{	speed_x = -speed_x;	}
	wait(1);
}


"There is no fate but what WE make." - CEO Cyberdyne Systems Corp.
A8.30.5 Commercial