With this function you can specify a region of the grid in which to multiply each cell value by a given amount.
NOTE: This function will only work with real numbers, not strings.
ds_grid_multiply_region(index, x1, y1, x2, y2, val);
| 参数 | 描述 |
|---|---|
| index | 栅格的索引 |
| x1 | 栅格内区域左端x位置。 |
| y1 | 栅格内区域顶端的y位置。 |
| x2 | 栅格内区域右端x位置。 |
| y2 | 栅格内区域底端的y位置。 |
| val | The value to multiply with the region cells. |
N/A（无返回值）
ds_grid_multiply_region( mygrid, 5, 5, 10, 10, 2
)
The above code will take all the values found within the defined rectangular grid area and multiply each one by 2.