1 files changed, 114 insertions, 0 deletions
diff --git a/src/game/tools.cpp b/src/game/tools.cpp
new file mode 100644
index 00000000000..7b4b4cffbaa
--- /dev/null
+++ b/src/game/tools.cpp
@@ -0,0 +1,114 @@
+/*
+ * 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
+ */
+
+#include "Tools.h"
+
+// THIS CAN BE A LOT FASTER
+bool readGUID(WorldPacket & data, uint64& guid)
+{
+    if(data.rpos()+1 > data.size())
+        return false;
+
+    uint8 guidmark=0;
+    uint8 bit;
+    uint8 shiftdata=0x1;
+    uint64 Temp=0;
+
+    guid = 0;
+
+    data >> guidmark;
+    for(int i=0;i<8;i++)
+    {
+        if(guidmark & shiftdata)
+        {
+            Temp = 0;
+
+            if(data.rpos()+1 > data.size())
+                return false;
+
+            data >> bit;
+            Temp = bit;
+            Temp <<= i*8;
+            guid |= Temp;
+        }
+        shiftdata=shiftdata<<1;
+    }
+
+    return true;
+}
+
+void  writeGUID(WorldPacket & data, uint64 & guid)
+{
+    uint8 RAWmask = 0;
+    uint8 PackedGuid[8] = {0,0,0,0,0,0,0,0};
+
+    int j = 1;
+    uint8 * test = (uint8*)&guid;
+
+    if (*test)
+    {
+        PackedGuid[j] = *test;
+        RAWmask |= 1;
+        ++j;
+    }
+    if (*(test+1))
+    {
+        PackedGuid[j] = *(test+1);
+        RAWmask |= 2;
+        ++j;
+    }
+    if (*(test+2))
+    {
+        PackedGuid[j] = *(test+2);
+        RAWmask |= 4;
+        ++j;
+    }
+    if (*(test+3))
+    {
+        PackedGuid[j] = *(test+3);
+        RAWmask |= 8;
+        ++j;
+    }
+    if (*(test+4))
+    {
+        PackedGuid[j] = *(test+4);
+        RAWmask |= 16;
+        ++j;
+    }
+    if (*(test+5))
+    {
+        PackedGuid[j] = *(test+5);
+        RAWmask |= 32;
+        ++j;
+    }
+    if (*(test+6))
+    {
+        PackedGuid[j] = *(test+6);
+        RAWmask |= 64;
+        ++j;
+    }
+    if (*(test+7))
+    {
+        PackedGuid[j] = *(test+7);
+        RAWmask |= 128;
+        ++j;
+    }
+    PackedGuid[0] = RAWmask;
+
+    data.append(PackedGuid,j);
+}