Update 'level2.md'

level2.md

@@ -1,4 +1,6 @@
-### v0.1
+### v0.2
+
+It's not really optimal, as elevator builds it's destination queue in plain format without thinking about it's current movement direction.
 
 ```js
 {   
@@ -35,16 +37,17 @@
             if (!getFreeElevator(floor)) {
                 // We didn't found free elevator
                 var less_loaded = getLessLoaded()[0];
+                if (!less_loaded.destinationQueue.includes(floor)) {
                     less_loaded.destinationQueue.push(floor);
                     //less_loaded.destinationQueue = superSort(less_loaded);
                     less_loaded.checkDestinationQueue();
-                
                     // debug
                     console.log("Added floor " + floor + " to less loaded elevator");
                     console.log("Elevator queue: ");
                     console.log(less_loaded.destinationQueue);
                 }
             }
+        }
 
         // Get distance of elevator from floor
         getDistance = function(elevator, floor) {
@@ -123,7 +126,11 @@
                 //console.log("Elevator " + elev + " pressed floors:");
                 //console.log(elevator.getPressedFloors());
 
-                elevator.goToFloor(floor);
+                //elevator.goToFloor(floor);
+                if (!elevator.destinationQueue.includes(floor)) {
+                    elevator.destinationQueue.push(floor);
+                    elevator.checkDestinationQueue();
+                }
             });
 
             // Stopped on a particulat floor