Add ref to Camp in Bus ...

- Ref to Camp in Bus.
	- Override arrive() in bus to
	notify camp.
	- isAllArrived() changed to implement camp.isDone().
	Should be a bit faster

Signed-off-by: HeshamTB <hishaminv@gmail.com>

src/Bus.java

@@ -2,6 +2,7 @@
 public class Bus extends CivilVehicle {
 	
 	private String UID;
+	private Campaign campaign;
 	private static int numeberOfBuses;
     private final int TIME_TO_FIX = 20; //in minutes
     public static final int MAX_FORWARD = 900; //Meter/Min
@@ -13,6 +14,12 @@ public class Bus extends CivilVehicle {
         generateUID();
     }
 
+    @Override
+    public void arrive() {
+        super.arrive();
+        campaign.busArived(this);
+    }
+
     @Override
     public int getTimeToFix() {
         return TIME_TO_FIX;
@@ -26,4 +33,12 @@ public class Bus extends CivilVehicle {
     public String getUID(){
         return this.UID;
     }
+
+    public Campaign getCampaign() {
+        return campaign;
+    }
+
+    public void setCampaign(Campaign campaign) {
+        this.campaign = campaign;
+    }
 }

src/Campaign.java

@@ -4,6 +4,7 @@ import java.util.Date;
 public class Campaign {
 
     private String UID;
+    private int numberOfAriivedBuses;
     //private int housingNumber;
     //private String name;
     private District hotelDistrict;
@@ -30,6 +31,16 @@ public class Campaign {
         generateUID();
     }
 
+    public void busArived(Bus bus) {
+        if(numberOfAriivedBuses < vehicles.size())
+            numberOfAriivedBuses++;
+        //Check if it is in list before increment?
+    }
+
+    public boolean isDone() {
+        return numberOfAriivedBuses == vehicles.size();
+    }
+
     public Route getHousingToDestRoute() {
         return housingToDestRoute;
     }
@@ -90,7 +101,9 @@ public class Campaign {
 
     private void generateBusses(int number){
     	for (int i = 1; i <= number; i++) {
-    		vehicles.add(new Bus());
+    	    Bus bus = new Bus();
+    		vehicles.add(bus);
+    		bus.setCampaign(this);
     	}
     }
 

src/MakkahCity.java

@@ -371,9 +371,8 @@ public class MakkahCity {
 	
 	private static boolean isAllArrived() {
 		for (Campaign campaign : listOfCampaigns)
-			for (Vehicle vehicle : campaign.getVehicles())
-				if (!vehicle.isArrivedToDest())
-					return false;
+			if (!campaign.isDone())
+				return false;
 		
 		return true;
 	}