From ab34931c3d63f48efe229d2c6e536f74fe1da553 Mon Sep 17 00:00:00 2001
From: MagicBot <MagicBot@magicbane.com>
Date: Thu, 4 Apr 2024 15:05:25 -0400
Subject: [PATCH] Test if value is enumset

---
 src/engine/objects/ItemTemplate.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/engine/objects/ItemTemplate.java b/src/engine/objects/ItemTemplate.java
index 85fe32ed..f6e169ac 100644
--- a/src/engine/objects/ItemTemplate.java
+++ b/src/engine/objects/ItemTemplate.java
@@ -493,7 +493,12 @@ public class ItemTemplate {
                 rune_dsc = (String) jsonObject.get("rune_dsc");
                 rune_fx_txt = (String) jsonObject.get("rune_fx_txt");
                 rune_group_tactics = ((Long) jsonObject.get("rune_group_tactics")).intValue();
-                EnumSet<Enum.MobBehaviourType> tactics = Enum.fromLong(rune_group_tactics, Enum.MobBehaviourType.class);
+
+                EnumSet<Enum.MobBehaviourType> tactics = EnumSet.noneOf(Enum.MobBehaviourType.class);
+
+                if (rune_group_tactics != 0)
+                    tactics.addAll(Enum.fromLong(rune_group_tactics, Enum.MobBehaviourType.class));
+
                 rune_group_role_set = ((Long) jsonObject.get("rune_group_role_set")).intValue();
 
                 JSONArray enemy_types_json = (JSONArray) jsonObject.get("rune_enemy_monster_types");