Ищи тут — www.gamemakercompany.com/gmios2.pdf
{
var i;
draw_set_color(c_red);
for (i=0; i<5; i+=1)
if ( device_mouse_check_button(i, mb_left) )
draw_circle(device_mouse_x(i),device_mouse_y(i),100,false);
}
var i;
draw_set_color(c_red);
for (i=0; i<5; i+=1)
if ( device_mouse_check_button(i, mb_left) )
draw_circle(device_mouse_x(i),device_mouse_y(i),100,false);
}