dev command work

src/engine/objects/Building.java

@@ -892,6 +892,7 @@ public class Building extends AbstractWorldObject {
 
         this.parentZone = ZoneManager.getZoneByUUID(this.parentZoneUUID);
         this.parentZone.zoneBuildingSet.add(this);
+        this.updateNavMesh(); // update the navmesh of the parent zone
 
         // Lookup building blueprint
 
@@ -1529,4 +1530,13 @@ public class Building extends AbstractWorldObject {
     public void RemoveFromBarracksList() {
 
     }
+
+    public void updateNavMesh(){
+        for(Regions region : this.getBounds().getRegions())
+            this.parentZone.navMesh.add(region.getArea());
+
+        MeshBounds meshBounds = Bounds.meshBoundsCache.get(this.getMeshUUID());
+        if(meshBounds != null)
+            this.parentZone.navMesh.subtract(meshBounds.getArea());
+    }
 }