for(a=0;a!=map_width;a+=1)
for(s=0;s!=map_height;s+=1)
{
           instance_create(a*stepx,s*stepy,CELL)
}

image_speed=0;
image_index=irandom(image_number)

with(self)
{
image_speed=0;
image_index=irandom(image_number)
}

grid_width=10; grid_height=10;
stepx=32; stepy=32;

gridWorld=ds_grid_create(grid_width,grid_height);

//Инициализация
var rand,obj,rand_image;
for(W=0;W!=grid_width;W+=1)
{
       for(H=0;H!=grid_height;H+=1)
       {
           rand=irandom(10)
           if (rand mod 10 ==0)
           {
               rand_image=irandom(Cell.image_number)
               ds_grid_set_region(gridWorld,W,H,W+3,H+3,rand_image)
               W=W+3; H=H+3;
           }
           else
           {    
               rand_image=irandom(Cell.image_number)
               ds_grid_set(gridWorld,25+W*stepx,25+H*stepy,rand_image)
           }
       }
}

//Создание
var current_cell;
for(W=0;W!=grid_width;W+=1)
for(H=0;H!=grid_height;H+=1)
{
       current_cell=ds_grid_get(gridWorld,W,H)
       obj=instance_create(25+W*stepx,25+H*stepy,Cell)
       obj.image_index=current_cell;
}