From 49f293c4941e353cc167dbb9c872a69fd173d757 Mon Sep 17 00:00:00 2001
From: Collin Smith <collinsmith70@gmail.com>
Date: Sun, 6 Sep 2020 00:17:25 -0700
Subject: [PATCH] Added method to validate flags for gem stat lists

---
 core/src/com/riiablo/attributes/AttributesUpdater.java | 5 +++++
 core/src/com/riiablo/attributes/StatListFlags.java     | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/core/src/com/riiablo/attributes/AttributesUpdater.java b/core/src/com/riiablo/attributes/AttributesUpdater.java
index 8c21d03b..c7ce076f 100644
--- a/core/src/com/riiablo/attributes/AttributesUpdater.java
+++ b/core/src/com/riiablo/attributes/AttributesUpdater.java
@@ -22,6 +22,11 @@ public class AttributesUpdater {
       if (setItemListCount > 1) {
         log.warnf("listFlags(0x%x) contains more than 1 set list", listFlags);
       }
+    } else {
+      final int gemListCount = StatListFlags.countGemFlags(listFlags);
+      if (gemListCount > 1) {
+        log.warnf("listFlags(0x%x) contains more than 1 gem list", listFlags);
+      }
     }
 
     final StatList list = attrs.list();
diff --git a/core/src/com/riiablo/attributes/StatListFlags.java b/core/src/com/riiablo/attributes/StatListFlags.java
index e495ee02..111d3bce 100644
--- a/core/src/com/riiablo/attributes/StatListFlags.java
+++ b/core/src/com/riiablo/attributes/StatListFlags.java
@@ -95,5 +95,9 @@ public class StatListFlags {
     }
   }
 
+  static int countGemFlags(int flags) {
+    return Integer.bitCount(flags);
+  }
+
   private StatListFlags() {}
 }