added monster damage

src/de/miaurizius/jgame2d/entity/OldManNPC.java

@@ -32,6 +32,7 @@ public class OldManNPC extends Entity {
         dialogue[1] = "So you've come to this island to \nfind the treasure?";
         dialogue[2] = "I used to be a great wizard but now... \nI'm a bit too old for taking an \nadventure.";
         dialogue[3] = "Well, good luck on you.";
+        dialogue[4] = "I heard drinking the water of the \nholy lake makes you feel fine again...";
     }
 
     public void setAction() {