removed usless code added constexpr

include/omath/pathfinding/Astar.h

@@ -10,7 +10,7 @@
 
 namespace omath::pathfinding
 {
-    class Astar
+    class Astar final
     {
     public:
         [[nodiscard]]

include/omath/pathfinding/NavigationMesh.h

@@ -12,19 +12,12 @@
 
 namespace omath::pathfinding
 {
-    struct NavigationVertex
-    {
-        Vector3 origin;
-        std::vector<NavigationVertex*> connections;
-    };
-
-
     class NavigationMesh final
     {
     public:
 
         [[nodiscard]]
-        std::expected<Vector3, std::string> GetClossestVertex(const Vector3& point) const;
+        std::expected<Vector3, std::string> GetClosestVertex(const Vector3& point) const;
 
 
         [[nodiscard]]

include/omath/prediction/Target.h

@@ -13,7 +13,15 @@ namespace omath::prediction
     public:
 
         [[nodiscard]]
-        Vector3 PredictPosition(float time, float gravity) const;
+        constexpr Vector3 PredictPosition(float time, float gravity) const
+        {
+            auto predicted = m_origin + m_velocity * time;
+
+            if (m_isAirborne)
+                predicted.z -= gravity * std::pow(time, 2.f) * 0.5f;
+
+            return predicted;
+        }
 
         Vector3 m_origin;
         Vector3 m_velocity;