Core/AreaTriggers: Fix triggering of client areatriggers for some shapes

Port From (https://github.com/TrinityCore/TrinityCore/commit/b070e63fa867f7f25e73e9ef3aafbe18902a50e9)
2024-08-25 19:11:12 -04:00
parent a21c82d0c0
commit c2409af60b
11 changed files with 218 additions and 111 deletions
@@ -751,6 +751,23 @@ namespace Game
            return pointsOfInterestStorage.LookupByKey(id);
        }

+        public List<Position> GetVerticesForAreaTrigger(AreaTriggerRecord areaTrigger)
+        {
+            List<Position> vertices = new();
+            if (areaTrigger != null && areaTrigger.ShapeType == 3 /* Polygon */)
+            {
+                var pathNodes = Global.DB2Mgr.GetNodesForPath((uint)areaTrigger.ShapeID);
+                if (pathNodes != null)
+                    vertices.AddRange(pathNodes.Select(dbcPosition => new Position(dbcPosition.X, dbcPosition.Y, dbcPosition.Z)));
+
+
+                // Drop first node (areatrigger position)
+                vertices.RemoveAt(0);
+            }
+
+            return vertices;
+        }
+
        public void LoadGraveyardZones()
        {
            uint oldMSTime = Time.GetMSTime();