if keyboard_check(vk_left)
{
if (speed>0) { dir+=speed/2; }
else if (speed<0) { dir+=speed/2; }
if dir>360{dir=0;}
if dir<0{dir=360;}
}
if keyboard_check(vk_right)
{
if (speed>0) dir-=speed/2;
else if (speed<0) dir-=speed/2;
if dir>360{dir=0;}
if dir<0{dir=360;}
}
if keyboard_check(vk_up) { motion_add(dir,1); }
if keyboard_check(vk_down) { motion_add(dir,-1.2); }
if keyboard_check(vk_space) { friction=1; } else { friction=0.6; }
if speed>20{speed=20;}
if speed<-15{speed=-15;}
image_angle=dir;