1 second delay for mobs chasing target

src/engine/mobileAI/MobAI.java

@@ -896,6 +896,11 @@ public class MobAI {
 
         try {
 
+            if(mob.getTimestamps().containsKey("lastChase") == false)
+                mob.getTimestamps().put("lastChase",System.currentTimeMillis());
+            else if(System.currentTimeMillis() < mob.getTimestamps().get("lastChase").longValue() + 1000)
+                    return;
+
             if (CombatUtilities.inRange2D(mob, mob.getCombatTarget(), mob.getRange()) == false) {
                 if (mob.getRange() > 15) {
                     mob.destination = mob.getCombatTarget().getLoc();