cleanup

src/engine/objects/Building.java

@@ -9,6 +9,7 @@
 
 package engine.objects;
 
+import com.sun.prism.Mesh;
 import engine.Enum;
 import engine.Enum.*;
 import engine.InterestManagement.RealmMap;
@@ -1536,6 +1537,8 @@ public class Building extends AbstractWorldObject {
     }
 
     public void updateNavMesh(){
+
+        //TODO figure out how to subtract the mesh of the building form the navMesh
         for(Regions region : this.getBounds().getRegions())
             this.parentZone.navMesh.add(region.getArea());
     }