Directory Structure [step 1]: moving files

working on #672

NOTE: This commit can't be compiled!!

src/tools/vmap4_extractor/dbcfile.cpp

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: http://github.com/azerothcore/azerothcore-wotlk/LICENSE-GPL2
+ * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ */
+
+#include "dbcfile.h"
+#include "mpq_libmpq04.h"
+#undef min
+#undef max
+
+#include <cstdio>
+
+DBCFile::DBCFile(const std::string& filename):
+    filename(filename), recordSize(0), recordCount(0), fieldCount(0), stringSize(0), data(NULL), stringTable(NULL)
+{
+
+}
+
+bool DBCFile::open()
+{
+    MPQFile f(filename.c_str());
+
+    // Need some error checking, otherwise an unhandled exception error occurs
+    // if people screw with the data path.
+    if (f.isEof() == true)
+        return false;
+
+    unsigned char header[4];
+    unsigned int na,nb,es,ss;
+
+    f.read(header,4); // File Header
+
+    if (header[0]!='W' || header[1]!='D' || header[2]!='B' || header[3] != 'C')
+    {
+        f.close();
+        data = NULL;
+        printf("Critical Error: An error occured while trying to read the DBCFile %s.", filename.c_str());
+        return false;
+    }
+
+    //assert(header[0]=='W' && header[1]=='D' && header[2]=='B' && header[3] == 'C');
+
+    f.read(&na,4); // Number of records
+    f.read(&nb,4); // Number of fields
+    f.read(&es,4); // Size of a record
+    f.read(&ss,4); // String size
+
+    recordSize = es;
+    recordCount = na;
+    fieldCount = nb;
+    stringSize = ss;
+    //assert(fieldCount*4 == recordSize);
+    assert(fieldCount*4 >= recordSize);
+
+    data = new unsigned char[recordSize*recordCount+stringSize];
+    stringTable = data + recordSize*recordCount;
+    f.read(data,recordSize*recordCount+stringSize);
+    f.close();
+    return true;
+}
+
+DBCFile::~DBCFile()
+{
+    delete [] data;
+}
+
+DBCFile::Record DBCFile::getRecord(size_t id)
+{
+    assert(data);
+    return Record(*this, data + id*recordSize);
+}
+
+DBCFile::Iterator DBCFile::begin()
+{
+    assert(data);
+    return Iterator(*this, data);
+}
+
+DBCFile::Iterator DBCFile::end()
+{
+    assert(data);
+    return Iterator(*this, stringTable);
+}