Add projectiles number to the resources stats

apps/openmw/mwphysics/physicssystem.cpp

@@ -925,6 +925,7 @@ namespace MWPhysics
     {
         stats.setAttribute(frameNumber, "Physics Actors", mActors.size());
         stats.setAttribute(frameNumber, "Physics Objects", mObjects.size());
+        stats.setAttribute(frameNumber, "Physics Projectiles", mProjectiles.size());
         stats.setAttribute(frameNumber, "Physics HeightFields", mHeightFields.size());
     }
 

components/resource/stats.cpp

@@ -401,6 +401,7 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase *viewer)
             "",
             "Physics Actors",
             "Physics Objects",
+            "Physics Projectiles",
             "Physics HeightFields",
         });