diff options
Diffstat (limited to 'src/path_finder.cpp')
| -rw-r--r-- | src/path_finder.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/path_finder.cpp b/src/path_finder.cpp index ab300dc..8ca0ccc 100644 --- a/src/path_finder.cpp +++ b/src/path_finder.cpp @@ -78,10 +78,13 @@ void path_finder_t::find_r(tile_index_t index, float dist) path.pop_back(); } -void path_finder_t::find(void) +bool path_finder_t::find(void) { tile_index_t start; + if ((src - dst).len() < 1.0f) + return true; + start = tile_index_at(src) - base; nodes[start[1] * width + start[0]].accessible = false; @@ -98,21 +101,18 @@ void path_finder_t::find(void) find_r(next, v2f_t(offset).len()); } + + return shortest_path.size() > 0; } -bool path_finder_t::export_path(std::list<v2f_t> *list) +void path_finder_t::export_path(std::list<v2f_t> *list) { - if (!shortest_path.size()) - return false; - list->clear(); for (tile_index_t &index : shortest_path) list->push_back(v2f_t(index + base) + tile_center); list->push_back(dst); - - return true; } } // namespace world |