fixed immunities in powers manager

src/engine/gameManager/PowersManager.java

@@ -925,9 +925,20 @@ public enum PowersManager {
                 if (pb.isHarmful())
                     mobTarget.handleDirectAggro(playerCharacter);
             }
-            //Power is aiding a target, handle aggro if combat target is a Mob.
-            if (!pb.isHarmful() && target.getObjectType() == GameObjectType.PlayerCharacter) {
+
+            //Check for immunities
+            if (target.getObjectType() == GameObjectType.PlayerCharacter) {
                 PlayerCharacter pcTarget = (PlayerCharacter) target;
+                PlayerBonuses tarBonus = pcTarget.getBonuses();
+                SourceType source = SourceType.GetSourceType(pb.category);
+                boolean immune = tarBonus.getBool(ModType.ImmuneTo, source);
+                if(!immune){
+                    DamageType damageType = DamageType.getDamageType(pb.category);
+                    immune = pcTarget.getResists().immuneTo(damageType);
+                }
+                if(immune){
+                    return;
+                }
             }
 
             // update target of used power timer