brfMesh: Also swap the times of each frame around (set the timing of …

…the first to the last one and so on); reverse the frame times of vertex animations in meshes. Previously we swapped the frame order but the times of each frame were kept the same, so they also appeared backwards.

brfMesh.cpp

@@ -3471,6 +3471,14 @@ bool BrfMesh::reverseVertexAni(){
       return false;
 
     std::reverse(frame.begin(), frame.end());
+
+    /* swy: also swap the times of each frame around (set the timing of the first to the last one and so on);
+            I don't know if keeping them as-is after reversing is useful, who knows.
+            skeletal anims don't need seem to need this */
+    std::vector<int> timings;
+    GetTimings(timings);
+    std::reverse(timings.begin(), timings.end());
+    SetTimings(timings);
 
     return true;
 }