Add BalanceUdateEvent

src/main/java/net/milkbowl/vault/events/BalanceUpdateEvent.java

@@ -0,0 +1,52 @@
+package net.milkbowl.vault.events;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class BalanceUpdateEvent extends Event {
+    
+    private static final HandlerList handlers = new HandlerList();
+    
+    private Player player; //The player
+    private double previousBalance; //The balance before update
+    private double newBalance; //The balance after update
+    private double amountDifference; //The difference beetween previous and new balance. For example when /eco give Player 10, amount difference is 10.
+    
+    public BalanceUpdateEvent(Player player, double previousBalance, double newBalance, double amountDifference) {
+        
+        this.player = player;
+        this.previousBalance = previousBalance;
+        this.newBalance = newBalance;
+        this.amountDifference = amountDifference;
+        
+    }
+    
+    
+    
+
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+    
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+    
+    public Player getPlayer() {
+        return player;
+    }
+
+    public double getPreviousBalance() {
+        return previousBalance;
+    }
+
+    public double getNewBalance() {
+        return newBalance;
+    }
+    
+    public double getAmountDifference() {
+        return amountDifference;
+    }
+
+}