Use rune ATTACK for regular mob ATR

The client (0x466570) gives mobiles their ATR straight from the rune
ATTACK. Read rune_attack from the rune template, falling back to the
mobbase atr when the rune has none.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/engine/objects/AbstractCharacter.java

@@ -659,6 +659,7 @@ public abstract class AbstractCharacter extends AbstractWorldObject {
             ItemTemplate rune = ItemTemplate.templates.get(mob.loadID);
             float minDamage = mob.mobBase.getDamageMin();
             float maxDamage = mob.mobBase.getDamageMax();
+            int attackRating = mob.mobBase.getAttackRating();
 
             // [AI] The client (ArcMobile, 0x46D200) takes mob damage straight from the rune MINDAMAGE/MAXDAMAGE,
             // with no stat scaling. Use the rune when it has damage, otherwise keep the mobbase value.
@@ -668,12 +669,17 @@ public abstract class AbstractCharacter extends AbstractWorldObject {
                 maxDamage = rune.rune_max_damage;
             }
 
+            // [AI] Likewise ATR comes straight from the rune ATTACK for mobiles (0x466570).
+
+            if (rune != null && rune.rune_attack > 0)
+                attackRating = rune.rune_attack;
+
             abstractCharacter.minDamageHandOne = (int) minDamage;
             abstractCharacter.minDamageHandTwo = (int) minDamage;
             abstractCharacter.maxDamageHandOne = (int) maxDamage;
             abstractCharacter.maxDamageHandTwo = (int) maxDamage;
-            abstractCharacter.atrHandOne = mob.mobBase.getAttackRating();
-            abstractCharacter.atrHandTwo = mob.mobBase.getAttackRating();
+            abstractCharacter.atrHandOne = attackRating;
+            abstractCharacter.atrHandTwo = attackRating;
             abstractCharacter.defenseRating = mob.mobBase.getDefenseRating();
         }
     }