added tests improved API

include/omath/pathfinding/walk_bot.hpp

@@ -8,21 +8,39 @@
 #include <memory>
 namespace omath::pathfinding
 {
+    enum class WalkBotStatus
+    {
+        IDLE,
+        PATHING,
+        FINISHED
+    };
     class WalkBot
     {
     public:
         WalkBot() = default;
-        explicit WalkBot(std::shared_ptr<NavigationMesh> mesh);
+        explicit WalkBot(const std::shared_ptr<NavigationMesh>& mesh, float min_node_distance = 1.f);
 
-        void set_nav_mesh(std::shared_ptr<NavigationMesh> mesh);
+        void set_nav_mesh(const std::shared_ptr<NavigationMesh>& mesh);
+        void set_min_node_distance(float distance);
 
-        void update(const Vector3<float>& bot_position, const Vector3<float>& target_position, float min_node_distance);
+        void set_target(const Vector3<float>& target);
 
-        void on_path(std::function<void(const Vector3<float>&)> callback);
+        // Clear navigation state so the bot can be re-routed without stale
+        // visited-node memory.
+        void reset();
+
+        // Call every game tick with the current bot world position.
+        void update(const Vector3<float>& bot_position);
+
+        void on_path(const std::function<void(const Vector3<float>&)>& callback);
+        void on_status(const std::function<void(WalkBotStatus)>& callback);
 
     private:
-        std::weak_ptr<NavigationMesh> m_mav_mesh;
+        std::weak_ptr<NavigationMesh> m_nav_mesh;
         std::optional<std::function<void(const Vector3<float>&)>> m_on_next_path_node;
+        std::optional<std::function<void(WalkBotStatus)>> m_on_status_update;
         std::optional<Vector3<float>> m_last_visited;
+        std::optional<Vector3<float>> m_target;
+        float m_min_node_distance{1.f};
     };
 } // namespace omath::pathfinding