-Created InvalidUpgradeException

-Implemented Maximum Number of Requested Objectives

Signed-off-by: Tony Grosinger <tony@grosinger.net>

src/net/grosinger/nomads/DroneListItem.java

@@ -235,6 +235,16 @@ public class DroneListItem {
 		return y;
 	}
 
+	/**
+	 * Returnes the list of all objectives this drone should be currently
+	 * looking for
+	 * 
+	 * @return <code>ArrayList</code>
+	 */
+	public ArrayList<Objective> getCurrentObjectives() {
+		return currentObjectives;
+	}
+
 	/**
 	 * Returns if the drone is wanted
 	 * 
@@ -322,6 +332,26 @@ public class DroneListItem {
 		waiting += newWaiting;
 	}
 
+	/**
+	 * Adds a new objective to the list of current objectives
+	 * 
+	 * @param newObj
+	 *            Objective to add to list
+	 */
+	public void addObjective(Objective newObj) {
+		currentObjectives.add(newObj);
+	}
+
+	/**
+	 * Removes an objective from the list of current objectives
+	 * 
+	 * @param oldObj
+	 *            Objective to remove from list
+	 */
+	public void removeObjective(Objective oldObj) {
+		currentObjectives.remove(oldObj);
+	}
+
 	/**
 	 * Increases the Visible Distance by specified amount
 	 * 

src/net/grosinger/nomads/Nomads.java

@@ -3,7 +3,6 @@ package net.grosinger.nomads;
 import java.io.IOException;
 import java.util.ArrayList;
 
-
 public class Nomads {
 
 	public static World awesomeWorld;
@@ -47,7 +46,8 @@ public class Nomads {
 
 	public static final int MAXOBJECTIVEBOUNTY = 30;
 	public static final int MINOBJECTIVEBOUNTY = 10;
-	
+	public static final int MAXREQUESTEDOBJECTIVES = 2;
+
 	public static final int BASE_VISIBLEDISTANCE = 15;
 	public static final int BASE_LUMALOCATORDISTANCE = 10;
 	public static final int BASE_OBJECTLOCATORDISTANCE = 10;
@@ -57,7 +57,7 @@ public class Nomads {
 	public static final int BASE_SPEED = 1;
 	public static final int BASE_CARGOSPACE = 3;
 	public static final int BASE_THEFT = 1;
-	
+
 	public static final int MAXLEVEL_RADARS = 30;
 	public static final int MAXLEVEL_STATS = 10;
 

src/net/grosinger/nomads/UpgradeShop.java

@@ -1,6 +1,7 @@
 package net.grosinger.nomads;
 
 import net.grosinger.nomads.exceptions.InsufficientFundsException;
+import net.grosinger.nomads.exceptions.InvalidUpgradeException;
 
 /**
  * A representation of an UpgradeShop. Allows Drones to interact with this
@@ -12,8 +13,6 @@ public class UpgradeShop extends NeighborBuilding {
 		super(x, y, name, building, drone);
 	}
 
-	// TODO - Implement Upgrade Shop
-
 	/**
 	 * Performs an upgrade on the drone if it is possible. Must be passed an
 	 * upgrade that is not already of max level, and that has enough funds to
@@ -22,13 +21,19 @@ public class UpgradeShop extends NeighborBuilding {
 	 * @param toPerform
 	 *            An Upgrade that should be performed
 	 * @throws InsufficientFundsException
+	 * @throws InvalidUpgradeException
 	 */
-	public void performUpgrade(Upgrade toPerform) throws InsufficientFundsException {
+	public void performUpgrade(Upgrade toPerform) throws InsufficientFundsException,
+			InvalidUpgradeException {
 		int teamBalance = drone.getTeam().getBalance();
 		int upgradeCost = toPerform.getPrice();
 
 		if (upgradeCost > teamBalance) {
 			throw new InsufficientFundsException();
+		} else if (toPerform.isMaxLevel()) {
+			throw new InvalidUpgradeException("Maximum level already achieved");
+		} else {
+			// TODO - Implement Perform Upgrade
 		}
 	}
 

src/net/grosinger/nomads/exceptions/InvalidUpgradeException.java

@@ -0,0 +1,8 @@
+package net.grosinger.nomads.exceptions;
+
+public class InvalidUpgradeException extends Exception {
+	
+	public InvalidUpgradeException(String reason){
+		super(reason);
+	}
+}