if open = 1
{
if (mouse_check_button_pressed(mb_left)) { //åñëè íàæàòà ëåâàÿ êíîïêà ìûøè, òî  
     slotX = (mouse_x - x) div 32; //îïðåäåëÿåì ñëîò, íàä êîòîðûì êóðñîð  
     slotY = (mouse_y - y) div 32;  
     if (slotX < w && slotY < h) { //åñëè êóðñîð íå âûõîäèò çà ïðåäåëû èíâåíòàðÿ  
        if (Spr[slotX, slotY]) { //åñëè â ñëîòå åñòü ïðåäìåò, òî  
           Amount[slotX, slotY] -= 1; //óìåíüøàåì åãî êîë-âî íà îäèí  
           if (Amount[slotX, slotY] < 1) Spr[slotX, slotY] = -1; //åñëè ïðåäìåòîâ â ñëîòå áîëüøå íå îñòàëîñü — î÷èùàåì åãî  
        }  
     }  
}
}

if open=1
{
for(j=0; j < w; j+=1)
{
for(i=0; i < h; i+=1)
{
draw_set_alpha(0.3)
draw_rectangle(x+i*32, y+j*32, x+i*32+32, y+j*32+32, 0)
draw_set_alpha(1)
draw_rectangle(x+i*32, y+j*32, x+i*32+32, y+j*32+32, 1)
if Spr[i,j] != -1
{
     draw_sprite(Spr[i,j], -1, x+i*32, y+j*32)
}
if Amount[i,j] > 1
{
     draw_text(x+i*32+20, y+j*32+16, Amount[i,j])
}
}
}
}