add benchmark executable

3 files changed, 8 insertions, 7 deletions

diff --git a/src/path-search-dijkstra.cpp b/src/path-search-dijkstra.cpp
index 77c3d8b6..a40d79ad 100644
--- a/src/path-search-dijkstra.cpp
+++ b/src/path-search-dijkstra.cpp
@@ -198,7 +198,7 @@ path_search_result astar::Dijkstra(world& w, point from_, point to_, object_id o
         return {};
 
     path_search_result result;
-    auto& path = result._node->vec; path.clear();
+    auto& path = result.path(); path.clear();
 
     indexes[from_] = 0;
     nodes.push_back({.dist = 0, .coord = from, .offset = from_offset });
diff --git a/src/path-search-result.cpp b/src/path-search-result.cpp
index 9e62a30f..26fcd98d 100644
--- a/src/path-search-result.cpp
+++ b/src/path-search-result.cpp
@@ -69,5 +69,7 @@ auto path_search_result::operator[](size_t index) const -> const pair&
     fm_debug_assert(index < _node->vec.size());
     return data()[index];
 }
+auto path_search_result::path() -> std::vector<pair>& { fm_assert(_node); return _node->vec; }
+auto path_search_result::path() const -> const std::vector<pair>& { fm_assert(_node); return _node->vec; }
 
 } // namespace floormat
diff --git a/src/path-search-result.hpp b/src/path-search-result.hpp
index 90a4ba3d..92484c63 100644
--- a/src/path-search-result.hpp
+++ b/src/path-search-result.hpp
@@ -8,8 +8,6 @@ namespace floormat {
 
 struct path_search_result final
 {
-    friend class path_search;
-    friend struct astar;
     friend struct test_app;
 
     struct pair { global_coords pos; Vector2 offset; };
@@ -18,14 +16,18 @@ struct path_search_result final
     const pair& operator[](size_t index) const;
     size_t size() const;
 
+    std::vector<pair>& path();
+    const std::vector<pair>& path() const;
     explicit operator ArrayView<const pair>() const;
     explicit operator bool() const;
 
-private:
     fm_DECLARE_DEFAULT_MOVE_ASSIGNMENT_(path_search_result);
     path_search_result(const path_search_result& x) noexcept;
     path_search_result& operator=(const path_search_result& x) noexcept;
+    path_search_result();
+    ~path_search_result() noexcept;
 
+private:
     static constexpr size_t min_length = TILE_MAX_DIM*2;
 
     struct node
@@ -45,9 +47,6 @@ private:
 
     static std::unique_ptr<node> _pool; // NOLINT(*-avoid-non-const-global-variables)
 
-    path_search_result();
-    ~path_search_result() noexcept;
-
     std::unique_ptr<node> _node;
 };