Directory Structure [step 1]: moving files

working on #672

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src/tools/vmap4_extractor/gameobject_extract.cpp

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+/*
+ * 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 "model.h"
+#include "dbcfile.h"
+#include "adtfile.h"
+#include "vmapexport.h"
+
+#include <algorithm>
+#include <stdio.h>
+
+bool ExtractSingleModel(std::string& fname)
+{
+    char * name = GetPlainName((char*)fname.c_str());
+    char * ext = GetExtension(name);
+
+    // < 3.1.0 ADT MMDX section store filename.mdx filenames for corresponded .m2 file
+    if (!strcmp(ext, ".mdx"))
+    {
+        // replace .mdx -> .m2
+        fname.erase(fname.length()-2,2);
+        fname.append("2");
+    }
+    // >= 3.1.0 ADT MMDX section store filename.m2 filenames for corresponded .m2 file
+    // nothing do
+
+    std::string output(szWorkDirWmo);
+    output += "/";
+    output += name;
+
+    if (FileExists(output.c_str()))
+        return true;
+
+    Model mdl(fname);
+    if (!mdl.open())
+        return false;
+
+    return mdl.ConvertToVMAPModel(output.c_str());
+}
+
+void ExtractGameobjectModels()
+{
+    printf("Extracting GameObject models...");
+    DBCFile dbc("DBFilesClient\\GameObjectDisplayInfo.dbc");
+    if(!dbc.open())
+    {
+        printf("Fatal error: Invalid GameObjectDisplayInfo.dbc file format!\n");
+        exit(1);
+    }
+
+    std::string basepath = szWorkDirWmo;
+    basepath += "/";
+    std::string path;
+
+    std::string modelListPath = basepath + "temp_gameobject_models";
+    FILE* model_list = fopen(modelListPath.c_str(), "wb");
+    if (!model_list)
+    {
+        printf("Fatal error: Could not open file %s\n", modelListPath.c_str());
+        return;
+    }
+
+    for (DBCFile::Iterator it = dbc.begin(); it != dbc.end(); ++it)
+    {
+        path = it->getString(1);
+
+        if (path.length() < 4)
+            continue;
+
+        fixnamen((char*)path.c_str(), path.size());
+        char * name = GetPlainName((char*)path.c_str());
+        fixname2(name, strlen(name));
+
+        char * ch_ext = GetExtension(name);
+        if (!ch_ext)
+            continue;
+
+        strToLower(ch_ext);
+
+        bool result = false;
+        if (!strcmp(ch_ext, ".wmo"))
+        {
+            result = ExtractSingleWmo(path);
+        }
+        else if (!strcmp(ch_ext, ".mdl"))
+        {
+            // TODO: extract .mdl files, if needed
+            continue;
+        }
+        else //if (!strcmp(ch_ext, ".mdx") || !strcmp(ch_ext, ".m2"))
+        {
+            result = ExtractSingleModel(path);
+        }
+
+        if (result)
+        {
+            uint32 displayId = it->getUInt(0);
+            uint32 path_length = strlen(name);
+            fwrite(&displayId, sizeof(uint32), 1, model_list);
+            fwrite(&path_length, sizeof(uint32), 1, model_list);
+            fwrite(name, sizeof(char), path_length, model_list);
+        }
+    }
+
+    fclose(model_list);
+
+    printf("Done!\n");
+}