1 files changed, 50 insertions, 0 deletions
diff --git a/src/game/MapReference.h b/src/game/MapReference.h
new file mode 100644
index 00000000000..b41796ea91b
--- /dev/null
+++ b/src/game/MapReference.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _MAPREFERENCE_H
+#define _MAPREFERENCE_H
+
+#include "Utilities/LinkedReference/Reference.h"
+#include "Map.h"
+
+class TRINITY_DLL_SPEC MapReference : public Reference<Map, Player>
+{
+    protected:
+        void targetObjectBuildLink()
+        {
+            // called from link()
+            getTarget()->m_mapRefManager.insertFirst(this);
+            getTarget()->m_mapRefManager.incSize();
+        }
+        void targetObjectDestroyLink()
+        {
+            // called from unlink()
+            if(isValid()) getTarget()->m_mapRefManager.decSize();
+        }
+        void sourceObjectDestroyLink()
+        {
+            // called from invalidate()
+            getTarget()->m_mapRefManager.decSize();
+        }
+    public:
+        MapReference() : Reference<Map, Player>() {}
+        ~MapReference() { unlink(); }
+        MapReference *next() { return (MapReference*)Reference<Map, Player>::next(); }
+        MapReference const *next() const { return (MapReference const*)Reference<Map, Player>::next(); }
+};
+#endif