Added toggleMovement method in the RPGame class

MerchantRPGCSE2102/src/controller/RPGame.java

@@ -17,6 +17,7 @@ public class RPGame {
 	private Merchant _merchant1;
 	private Merchant _merchant2;
 	private Merchant _merchant3;
+	private boolean _movement;
 
 	public RPGame() {
 		//constructor
@@ -44,7 +45,7 @@ public void inventoryFromFile() {
 						merchantInventoryList1.add(item);
 					else if (currentMerchant == 2)
 						merchantInventoryList2.add(item);
-					else
+					else if (currentMerchant == 3)
 						merchantInventoryList3.add(item);
 					playerInventoryList.add(item);
 				}
@@ -100,4 +101,19 @@ public void createTransaction(Player player, Merchant targetMerchant)
 		Transaction newTransaction = new Transaction(player, targetMerchant);
 		newTransaction.runTransaction();
 	}
+
+	/**
+	 * Toggles the movement on or off based on the input
+	 * 
+	 * @param command			either "ON" or "OFF"
+	 */
+	public void toggleMovement(String command)
+	{
+		if(command.equals("ON"))
+			_movement = true;
+		else if(command.equals("OFF"))
+			_movement = false;
+		else
+			System.out.println("Invalid movement toggle command");
+	}
 }