1 files changed, 67 insertions, 0 deletions
diff --git a/src/game/UpdateData.h b/src/game/UpdateData.h
new file mode 100644
index 00000000000..20f5749d507
--- /dev/null
+++ b/src/game/UpdateData.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
+ *
+ * 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 __UPDATEDATA_H
+#define __UPDATEDATA_H
+
+class WorldPacket;
+
+enum OBJECT_UPDATE_TYPE
+{
+    UPDATETYPE_VALUES               = 0,
+    UPDATETYPE_MOVEMENT             = 1,
+    UPDATETYPE_CREATE_OBJECT        = 2,
+    UPDATETYPE_CREATE_OBJECT2       = 3,
+    UPDATETYPE_OUT_OF_RANGE_OBJECTS = 4,
+    UPDATETYPE_NEAR_OBJECTS         = 5
+};
+
+enum OBJECT_UPDATE_FLAGS
+{
+    UPDATEFLAG_NONE         = 0x00,
+    UPDATEFLAG_SELF         = 0x01,
+    UPDATEFLAG_TRANSPORT    = 0x02,
+    UPDATEFLAG_FULLGUID     = 0x04,
+    UPDATEFLAG_LOWGUID      = 0x08,
+    UPDATEFLAG_HIGHGUID     = 0x10,
+    UPDATEFLAG_LIVING       = 0x20,
+    UPDATEFLAG_HASPOSITION  = 0x40
+};
+
+class UpdateData
+{
+    public:
+        UpdateData();
+
+        void AddOutOfRangeGUID(std::set<uint64>& guids);
+        void AddOutOfRangeGUID(const uint64 &guid);
+        void AddUpdateBlock(const ByteBuffer &block);
+        bool BuildPacket(WorldPacket *packet, bool hasTransport = false);
+        bool HasData() { return m_blockCount > 0 || !m_outOfRangeGUIDs.empty(); }
+        void Clear();
+
+        std::set<uint64> const& GetOutOfRangeGUIDs() const { return m_outOfRangeGUIDs; }
+
+    protected:
+        uint32 m_blockCount;
+        std::set<uint64> m_outOfRangeGUIDs;
+        ByteBuffer m_data;
+
+        void Compress(void* dst, uint32 *dst_size, void* src, int src_size);
+};
+#endif