| version 1.4, 2009/06/24 22:49:56 |
version 1.5, 2009/06/25 06:15:04 |
|
|
| } |
} |
| } |
} |
| |
|
| /* Clear a group of cells. */ |
|
| void |
|
| grid_clear_cells(struct grid *gd, u_int px, u_int py, u_int nx) |
|
| { |
|
| u_int xx; |
|
| |
|
| GRID_DEBUG(gd, "px=%u, py=%u, nx=%u", px, py, nx); |
|
| |
|
| if (nx == 0) |
|
| return; |
|
| |
|
| if (grid_check_x(gd, px) != 0) |
|
| return; |
|
| if (grid_check_x(gd, px + nx - 1) != 0) |
|
| return; |
|
| if (grid_check_y(gd, py) != 0) |
|
| return; |
|
| |
|
| for (xx = px; xx < px + nx; xx++) { |
|
| if (xx >= gd->size[py]) |
|
| break; |
|
| grid_put_cell(gd, xx, py, &grid_default_cell); |
|
| } |
|
| } |
|
| |
|
| /* Move a group of cells. */ |
/* Move a group of cells. */ |
| void |
void |
| grid_move_cells(struct grid *gd, u_int dx, u_int px, u_int py, u_int nx) |
grid_move_cells(struct grid *gd, u_int dx, u_int px, u_int py, u_int nx) |
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