| … | |
… | |
| 345 | while (*buf && map && max_distance) |
345 | while (*buf && map && max_distance) |
| 346 | { |
346 | { |
| 347 | int dir = *buf++ - '1'; |
347 | int dir = *buf++ - '1'; |
| 348 | |
348 | |
| 349 | // maybe we should only allow the four flat directions |
349 | // maybe we should only allow the four flat directions |
| 350 | if (dir >= 0 && dir < TILE_NUM) |
350 | if (dir >= 0 && dir < array_length (map->tile_path)) |
| 351 | { |
351 | { |
| 352 | if (!map->tile_path [dir]) |
352 | if (!map->tile_path [dir]) |
| 353 | map = 0; |
353 | map = 0; |
| 354 | else if (map->tile_available (dir, false)) |
354 | else if (map->tile_available (dir, false)) |
| 355 | { |
355 | { |
