Better datadir mod support

19 files changed, 286 insertions, 193 deletions

diff --git a/data b/data
-Subproject fc8f515b615235a236641700cc3fcde403548b4
+Subproject 3aa20285393ba9be6b5db7bc4559f2c90f2155b
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8d6b14c..12171f3 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -61,11 +61,12 @@ endif()
 # Source files
 set(SOURCES
 app/app.cpp
+app/gamedata.cpp
 app/main.cpp
+app/pausemanager.cpp
 app/system.cpp
 app/${SYSTEM_CPP_MODULE}
 app/system_other.cpp
-app/pausemanager.cpp
 common/event.cpp
 common/image.cpp
 common/iman.cpp
diff --git a/src/app/app.cpp b/src/app/app.cpp
index 51f1e42..549317a 100644
--- a/src/app/app.cpp
+++ b/src/app/app.cpp
@@ -19,6 +19,7 @@
 
 #include "app/app.h"
 
+#include "app/gamedata.h"
 #include "app/system.h"
 
 #include "common/logger.h"
@@ -100,6 +101,7 @@ CApplication::CApplication()
     m_objMan        = new CObjectManager();
     m_eventQueue    = new CEventQueue();
     m_profile       = new CProfile();
+    m_gameData      = new CGameData();
 
     m_engine    = nullptr;
     m_device    = nullptr;
@@ -149,7 +151,6 @@ CApplication::CApplication()
 
     m_dataPath = GetSystemUtils()->GetDataPath();
     m_langPath = GetSystemUtils()->GetLangPath();
-    m_texPackPath = "";
 
     m_runSceneName = "";
     m_runSceneRank = 0;
@@ -161,19 +162,6 @@ CApplication::CApplication()
     m_lowCPU = true;
 
     m_protoMode = false;
-
-    for (int i = 0; i < DIR_MAX; ++i)
-        m_standardDataDirs[i] = nullptr;
-
-    m_standardDataDirs[DIR_AI]       = "ai";
-    m_standardDataDirs[DIR_FONT]     = "fonts";
-    m_standardDataDirs[DIR_HELP]     = "help";
-    m_standardDataDirs[DIR_ICON]     = "icons";
-    m_standardDataDirs[DIR_LEVEL]    = "levels";
-    m_standardDataDirs[DIR_MODEL]    = "models";
-    m_standardDataDirs[DIR_MUSIC]    = "music";
-    m_standardDataDirs[DIR_SOUND]    = "sounds";
-    m_standardDataDirs[DIR_TEXTURE]  = "textures";
 }
 
 CApplication::~CApplication()
@@ -231,8 +219,8 @@ ParseArgsStatus CApplication::ParseArguments(int argc, char *argv[])
         OPT_LOGLEVEL,
         OPT_LANGUAGE,
         OPT_DATADIR,
+        OPT_MOD,
         OPT_LANGDIR,
-        OPT_TEXPACK,
         OPT_VBO
     };
 
@@ -245,9 +233,8 @@ ParseArgsStatus CApplication::ParseArguments(int argc, char *argv[])
         { "loglevel", required_argument, nullptr, OPT_LOGLEVEL },
         { "language", required_argument, nullptr, OPT_LANGUAGE },
         { "datadir", required_argument, nullptr, OPT_DATADIR },
-        { "game", required_argument, nullptr, OPT_DATADIR },
+        { "mod", required_argument, nullptr, OPT_MOD },
         { "langdir", required_argument, nullptr, OPT_LANGDIR },
-        { "texpack", required_argument, nullptr, OPT_TEXPACK },
         { "vbo", required_argument, nullptr, OPT_VBO },
         { nullptr, 0, nullptr, 0}
     };
@@ -286,9 +273,8 @@ ParseArgsStatus CApplication::ParseArguments(int argc, char *argv[])
                 GetLogger()->Message("  -loglevel level     set log level to level (one of: trace, debug, info, warn, error, none)\n");
                 GetLogger()->Message("  -language lang      set language (one of: en, de, fr, pl, ru)\n");
                 GetLogger()->Message("  -datadir path       set custom data directory path\n");
-                GetLogger()->Message("  -game modid         run mod\n");
+                GetLogger()->Message("  -mod path           run mod\n");
                 GetLogger()->Message("  -langdir path       set custom language directory path\n");
-                GetLogger()->Message("  -texpack path       set path to custom texture pack\n");
                 GetLogger()->Message("  -vbo mode           set OpenGL VBO mode (one of: auto, enable, disable)\n");
                 return PARSE_ARGS_HELP;
             }
@@ -355,19 +341,19 @@ ParseArgsStatus CApplication::ParseArguments(int argc, char *argv[])
             {
                 m_dataPath = optarg;
                 m_customDataPath = true;
-                GetLogger()->Info("Using custom datadir or running mod: '%s'\n", m_dataPath.c_str());
+                GetLogger()->Info("Using datadir: '%s'\n", optarg);
                 break;
             }
-            case OPT_LANGDIR:
+            case OPT_MOD:
             {
-                m_langPath = optarg;
-                GetLogger()->Info("Using custom language dir: '%s'\n", m_langPath.c_str());
+                m_gameData->AddMod(std::string(optarg));
+                GetLogger()->Info("Running mod from path: '%s'\n", optarg);
                 break;
             }
-            case OPT_TEXPACK:
+            case OPT_LANGDIR:
             {
-                m_texPackPath = optarg;
-                GetLogger()->Info("Using texturepack: '%s'\n", m_texPackPath.c_str());
+                m_langPath = optarg;
+                GetLogger()->Info("Using language dir: '%s'\n", m_langPath.c_str());
                 break;
             }
             case OPT_VBO:
@@ -424,6 +410,9 @@ bool CApplication::Create()
         m_exitCode = 1;
         return false;
     }
+    
+    m_gameData->SetDataDir(std::string(m_dataPath));
+    m_gameData->Init();
 
     if (GetProfile().GetLocalProfileString("Language", "Lang", path)) {
         Language language;
@@ -446,24 +435,8 @@ bool CApplication::Create()
     #endif
 
     m_sound->Create();
-
-    if (!m_customDataPath && GetProfile().GetLocalProfileString("Resources", "Sound", path))
-    {
-        m_sound->CacheAll(path);
-    }
-    else
-    {
-        m_sound->CacheAll(GetDataSubdirPath(DIR_SOUND));
-    }
-
-    if (!m_customDataPath && GetProfile().GetLocalProfileString("Resources", "Music", path))
-    {
-        m_sound->AddMusicFiles(path);
-    }
-    else
-    {
-        m_sound->AddMusicFiles(GetDataSubdirPath(DIR_MUSIC));
-    }
+    m_sound->CacheAll();
+    m_sound->AddMusicFiles();
 
     GetLogger()->Info("CApplication created successfully\n");
 
@@ -1606,59 +1579,6 @@ bool CApplication::GetJoystickEnabled() const
     return m_joystickEnabled;
 }
 
-std::string CApplication::GetDataDirPath() const
-{
-    return m_dataPath;
-}
-
-std::string CApplication::GetDataSubdirPath(DataDir stdDir) const
-{
-    int index = static_cast<int>(stdDir);
-    assert(index >= 0 && index < DIR_MAX);
-    std::stringstream str;
-    str << m_dataPath;
-    str << "/";
-    str << m_standardDataDirs[index];
-    return str.str();
-}
-
-std::string CApplication::GetDataFilePath(DataDir stdDir, const std::string& subpath) const
-{
-    int index = static_cast<int>(stdDir);
-    assert(index >= 0 && index < DIR_MAX);
-    std::stringstream str;
-    str << m_dataPath;
-    str << "/";
-    str << m_standardDataDirs[index];
-    if (stdDir == DIR_HELP)
-    {
-        str << "/";
-        str << GetLanguageChar();
-    }
-    str << "/";
-    str << subpath;
-    return str.str();
-}
-
-std::string CApplication::GetTexPackFilePath(const std::string& textureName) const
-{
-    std::stringstream str;
-
-    if (! m_texPackPath.empty())
-    {
-        str << m_texPackPath;
-        str << "/";
-        str << textureName;
-        if (! boost::filesystem::exists(str.str()))
-        {
-            GetLogger()->Trace("Texture '%s' not in texpack\n", textureName.c_str());
-            str.str("");
-        }
-    }
-
-    return str.str();
-}
-
 Language CApplication::GetLanguage() const
 {
     return m_language;
diff --git a/src/app/app.h b/src/app/app.h
index 3d61081..86a757f 100644
--- a/src/app/app.h
+++ b/src/app/app.h
@@ -42,6 +42,7 @@ class CInstanceManager;
 class CEventQueue;
 class CRobotMain;
 class CSoundInterface;
+class CGameData;
 
 namespace Gfx {
 class CModelManager;
@@ -328,18 +329,6 @@ public:
     static bool ParseDebugModes(const std::string& str, int& debugModes);
     //@}
 
-    //! Returns the full path to data directory
-    std::string GetDataDirPath() const;
-
-    //! Returns the full path to a standard dir in data directory
-    std::string GetDataSubdirPath(DataDir stdDir) const;
-
-    //! Returns the full path to a file in data directory given standard dir and subpath
-    std::string GetDataFilePath(DataDir stdDir, const std::string &subpath) const;
-
-    //! Returns the full path to a file in texture pack directory
-    std::string GetTexPackFilePath(const std::string& textureName) const;
-
     //! Management of language
     //@{
     Language    GetLanguage() const;
@@ -413,6 +402,8 @@ protected:
     CRobotMain*             m_robotMain;
     //! Profile (INI) reader/writer
     CProfile*               m_profile;
+    //! Game data
+    CGameData*              m_gameData;
 
     //! Code to return at exit
     int             m_exitCode;
@@ -485,10 +476,7 @@ protected:
 
     //! Path to directory with language files
     std::string     m_langPath;
-
-    //! Path to directory with user texture pack
-    std::string     m_texPackPath;
-
+    
     //@{
     //! Scene to run on startup
     std::string     m_runSceneName;
@@ -498,8 +486,6 @@ protected:
     //! Scene test mode
     bool            m_sceneTest;
 
-    const char*     m_standardDataDirs[DIR_MAX];
-
     //! Application language
     Language        m_language;
 
diff --git a/src/app/gamedata.cpp b/src/app/gamedata.cpp
new file mode 100644
index 0000000..1bf3f36
--- /dev/null
+++ b/src/app/gamedata.cpp
@@ -0,0 +1,123 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2014, Polish Portal of Colobot (PPC)
+// *
+// * 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 3 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, see  http://www.gnu.org/licenses/.
+
+#include "app/gamedata.h"
+
+
+#include "app/app.h"
+
+#include <boost/filesystem.hpp>
+
+template<> CGameData* CSingleton<CGameData>::m_instance = nullptr;
+
+CGameData::CGameData()
+{
+    m_dataDirSet = false;
+    
+    for (int i = 0; i < DIR_MAX; ++i)
+        m_standardDataDirs[i] = nullptr;
+
+    m_standardDataDirs[DIR_AI]       = "ai";
+    m_standardDataDirs[DIR_FONT]     = "fonts";
+    m_standardDataDirs[DIR_HELP]     = "help";
+    m_standardDataDirs[DIR_ICON]     = "icons";
+    m_standardDataDirs[DIR_LEVEL]    = "levels";
+    m_standardDataDirs[DIR_MODEL]    = "models";
+    m_standardDataDirs[DIR_MUSIC]    = "music";
+    m_standardDataDirs[DIR_SOUND]    = "sounds";
+    m_standardDataDirs[DIR_TEXTURE]  = "textures";
+}
+
+CGameData::~CGameData()
+{
+}
+
+void CGameData::SetDataDir(std::string path)
+{
+    assert(!m_dataDirSet);
+    m_dataDirSet = true;
+    
+    m_dataDirs.insert(m_dataDirs.begin(), path);
+}
+
+void CGameData::AddMod(std::string path)
+{
+    m_dataDirs.push_back(path);
+}
+
+void CGameData::Init()
+{
+    std::string out = "Using datadirs: ";
+    bool first = true;
+    for(std::vector<std::string>::reverse_iterator rit = m_dataDirs.rbegin(); rit != m_dataDirs.rend(); ++rit) {
+        if(!first) out += ", ";
+        first = false;
+        out += *rit;
+    }
+    out += "\n";
+    CLogger::GetInstancePointer()->Info(out.c_str());
+}
+
+std::string CGameData::GetFilePath(DataDir dir, const std::string& subpath)
+{
+    int index = static_cast<int>(dir);
+    assert(index >= 0 && index < DIR_MAX);
+    
+    for(std::vector<std::string>::reverse_iterator rit = m_dataDirs.rbegin(); rit != m_dataDirs.rend(); ++rit) {
+        std::stringstream str;
+        str << *rit;
+        str << "/";
+        str << m_standardDataDirs[index];
+        if (dir == DIR_HELP)
+        {
+            str << "/";
+            str << CApplication::GetInstancePointer()->GetLanguageChar();
+        }
+        str << "/";
+        str << subpath;
+        boost::filesystem::path path(str.str());
+        if(boost::filesystem::exists(path))
+        {
+            return str.str();
+        }
+    }
+    
+    std::stringstream str;
+    str << m_dataDirs[0];
+    str << "/";
+    str << m_standardDataDirs[index];
+    if (dir == DIR_HELP)
+    {
+        str << "/";
+        str << CApplication::GetInstancePointer()->GetLanguageChar();
+    }
+    str << "/";
+    str << subpath;
+    return str.str();
+}
+
+std::string CGameData::GetDataPath(const std::string &subpath)
+{
+    for(std::vector<std::string>::reverse_iterator rit = m_dataDirs.rbegin(); rit != m_dataDirs.rend(); ++rit) {
+        std::string path = *rit + "/" + subpath;
+        boost::filesystem::path boostPath(path);
+        if(boost::filesystem::exists(boostPath))
+        {
+            return path;
+        }
+    }
+    return m_dataDirs[0] + "/" + subpath;
+}
diff --git a/src/app/gamedata.h b/src/app/gamedata.h
new file mode 100644
index 0000000..b7536a2
--- /dev/null
+++ b/src/app/gamedata.h
@@ -0,0 +1,66 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2014, Polish Portal of Colobot (PPC)
+// *
+// * 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 3 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, see  http://www.gnu.org/licenses/.
+
+/**
+ * \file app/gamedata.h
+ * \brief Game data
+ */
+ 
+#pragma once
+
+#include "common/singleton.h"
+
+#include <string>
+#include <vector>
+
+/**
+ * \enum DataDir
+ * \brief Directories in data directory
+ */
+enum DataDir
+{
+    DIR_AI,       //! < ai scripts
+    DIR_FONT,     //! < fonts
+    DIR_HELP,     //! < help files
+    DIR_ICON,     //! < icons & images
+    DIR_LEVEL,    //! < levels
+    DIR_MODEL,    //! < models
+    DIR_MUSIC,    //! < music
+    DIR_SOUND,    //! < sounds
+    DIR_TEXTURE,  //! < textures
+
+    DIR_MAX       //! < number of dirs
+};
+
+class CGameData : public CSingleton<CGameData>
+{
+public:
+    CGameData();
+    ~CGameData();
+    
+    void Init();
+    void SetDataDir(std::string path);
+    void AddMod(std::string path);
+    
+    std::string GetFilePath(DataDir dir, const std::string &subpath);
+    std::string GetDataPath(const std::string &subpath);
+    
+private:
+    bool m_dataDirSet;
+    std::vector<std::string> m_dataDirs;
+    const char* m_standardDataDirs[DIR_MAX];
+};
+
diff --git a/src/common/global.h b/src/common/global.h
index 79206af..4049bdc 100644
--- a/src/common/global.h
+++ b/src/common/global.h
@@ -178,25 +178,6 @@ enum Language
     LANGUAGE_RUSSIAN = 4
 };
 
-/**
- * \enum DataDir
- * \brief Directories in data directory
- */
-enum DataDir
-{
-    DIR_AI,       //! < ai scripts
-    DIR_FONT,     //! < fonts
-    DIR_HELP,     //! < help files
-    DIR_ICON,     //! < icons & images
-    DIR_LEVEL,    //! < levels
-    DIR_MODEL,    //! < models
-    DIR_MUSIC,    //! < music
-    DIR_SOUND,    //! < sounds
-    DIR_TEXTURE,  //! < textures
-
-    DIR_MAX       //! < number of dirs
-};
-
 
 /**
  * \enum BuildType
diff --git a/src/graphics/engine/engine.cpp b/src/graphics/engine/engine.cpp
index 0ee7715..d6e4415 100644
--- a/src/graphics/engine/engine.cpp
+++ b/src/graphics/engine/engine.cpp
@@ -19,6 +19,7 @@
 #include "graphics/engine/engine.h"
 
 #include "app/app.h"
+#include "app/gamedata.h"
 
 #include "common/image.h"
 #include "common/key.h"
@@ -2246,33 +2247,12 @@ Texture CEngine::CreateTexture(const std::string& texName, const TextureCreatePa
 
     if (image == nullptr)
     {
-        bool loadedFromTexPack = false;
-
-        std::string texPackName = m_app->GetTexPackFilePath(texName);
-        if (! texPackName.empty())
+        if (! img.Load(CGameData::GetInstancePointer()->GetFilePath(DIR_TEXTURE, texName)))
         {
-            if (img.Load(texPackName))
-            {
-                loadedFromTexPack = true;
-            }
-            else
-            {
-                std::string error = img.GetError();
-                GetLogger()->Error("Couldn't load texture '%s' from texpack: %s, blacklisting the texpack path\n",
-                                   texName.c_str(), error.c_str());
-                m_texBlacklist.insert(texPackName);
-            }
-        }
-
-        if (!loadedFromTexPack)
-        {
-            if (! img.Load(m_app->GetDataFilePath(DIR_TEXTURE, texName)))
-            {
-                std::string error = img.GetError();
-                GetLogger()->Error("Couldn't load texture '%s': %s, blacklisting\n", texName.c_str(), error.c_str());
-                m_texBlacklist.insert(texName);
-                return Texture(); // invalid texture
-            }
+            std::string error = img.GetError();
+            GetLogger()->Error("Couldn't load texture '%s': %s, blacklisting\n", texName.c_str(), error.c_str());
+            m_texBlacklist.insert(texName);
+            return Texture(); // invalid texture
         }
 
         image = &img;
@@ -2435,7 +2415,7 @@ bool CEngine::ChangeTextureColor(const std::string& texName,
 
 
     CImage img;
-    if (! img.Load(m_app->GetDataFilePath(DIR_TEXTURE, texName)))
+    if (! img.Load(CGameData::GetInstancePointer()->GetFilePath(DIR_TEXTURE, texName)))
     {
         std::string error = img.GetError();
         GetLogger()->Error("Couldn't load texture '%s': %s, blacklisting\n", texName.c_str(), error.c_str());
diff --git a/src/graphics/engine/modelmanager.cpp b/src/graphics/engine/modelmanager.cpp
index abc8c6c..0c0fb98 100644
--- a/src/graphics/engine/modelmanager.cpp
+++ b/src/graphics/engine/modelmanager.cpp
@@ -1,6 +1,24 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
+// * Copyright (C) 2012-2014, Polish Portal of Colobot (PPC)
+// *
+// * 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 3 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, see  http://www.gnu.org/licenses/.
+
 #include "graphics/engine/modelmanager.h"
 
 #include "app/app.h"
+#include "app/gamedata.h"
 
 #include "common/logger.h"
 
@@ -30,7 +48,7 @@ bool CModelManager::LoadModel(const std::string& fileName, bool mirrored)
     if (CApplication::GetInstance().IsDebugModeActive(DEBUG_MODELS))
         modelFile.SetPrintDebugInfo(true);
 
-    std::string filePath = CApplication::GetInstance().GetDataFilePath(DIR_MODEL, fileName);
+    std::string filePath = CGameData::GetInstancePointer()->GetFilePath(DIR_MODEL, fileName);
 
     if (!modelFile.ReadModel(filePath))
     {
diff --git a/src/graphics/engine/modelmanager.h b/src/graphics/engine/modelmanager.h
index 9d50b97..ee5fc27 100644
--- a/src/graphics/engine/modelmanager.h
+++ b/src/graphics/engine/modelmanager.h
@@ -1,3 +1,20 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
+// * Copyright (C) 2012-2014, Polish Portal of Colobot (PPC)
+// *
+// * 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 3 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, see  http://www.gnu.org/licenses/.
+
 #pragma once
 
 #include "common/singleton.h"
diff --git a/src/graphics/engine/terrain.cpp b/src/graphics/engine/terrain.cpp
index e6ca824..5f37cd8 100644
--- a/src/graphics/engine/terrain.cpp
+++ b/src/graphics/engine/terrain.cpp
@@ -19,6 +19,7 @@
 #include "graphics/engine/terrain.h"
 
 #include "app/app.h"
+#include "app/gamedata.h"
 
 #include "common/image.h"
 #include "common/logger.h"
@@ -189,7 +190,7 @@ void CTerrain::AddMaterial(int id, const std::string& texName, const Math::Point
 bool CTerrain::LoadResources(const std::string& fileName)
 {
     CImage img;
-    std::string path = CApplication::GetInstance().GetDataFilePath(DIR_TEXTURE, fileName);
+    std::string path = CGameData::GetInstancePointer()->GetFilePath(DIR_TEXTURE, fileName);
     if (! img.Load(path))
     {
         GetLogger()->Error("Cannot load resource file: '%s'\n", path.c_str());
@@ -286,7 +287,7 @@ bool CTerrain::LoadRelief(const std::string &fileName, float scaleRelief,
     m_scaleRelief = scaleRelief;
 
     CImage img;
-    std::string path = CApplication::GetInstance().GetDataFilePath(DIR_TEXTURE, fileName);
+    std::string path = CGameData::GetInstancePointer()->GetFilePath(DIR_TEXTURE, fileName);
     if (! img.Load(path))
     {
         GetLogger()->Error("Could not load relief file: '%s'!\n", path.c_str());
diff --git a/src/graphics/engine/text.cpp b/src/graphics/engine/text.cpp
index d0c9cc8..8fd01b7 100644
--- a/src/graphics/engine/text.cpp
+++ b/src/graphics/engine/text.cpp
@@ -19,6 +19,7 @@
 #include "graphics/engine/text.h"
 
 #include "app/app.h"
+#include "app/gamedata.h"
 
 #include "common/image.h"
 #include "common/logger.h"
@@ -865,7 +866,7 @@ CachedFont* CText::GetOrOpenFont(FontType font, float size)
         return m_lastCachedFont;
     }
 
-    std::string path = CApplication::GetInstance().GetDataFilePath(DIR_FONT, mf->fileName);
+    std::string path = CGameData::GetInstancePointer()->GetFilePath(DIR_FONT, mf->fileName);
 
     m_lastCachedFont = new CachedFont();
     m_lastCachedFont->font = TTF_OpenFont(path.c_str(), pointSize);
diff --git a/src/object/robotmain.cpp b/src/object/robotmain.cpp
index 256c362..2424938 100644
--- a/src/object/robotmain.cpp
+++ b/src/object/robotmain.cpp
@@ -20,6 +20,7 @@
 #include "CBot/CBotDll.h"
 
 #include "app/app.h"
+#include "app/gamedata.h"
 
 #include "common/event.h"
 #include "common/global.h"
@@ -4081,7 +4082,7 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
         if (Cmd(line, "Instructions") && !resetObject)
         {
             OpString(line, "name", name);
-            std::string path = m_app->GetDataFilePath(DIR_HELP, name);
+            std::string path = CGameData::GetInstancePointer()->GetFilePath(DIR_HELP, name);
             strcpy(m_infoFilename[SATCOM_HUSTON], path.c_str());
 
             m_immediatSatCom = OpInt(line, "immediat", 0);
@@ -4093,7 +4094,7 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
         if (Cmd(line, "Satellite") && !resetObject)
         {
             OpString(line, "name", name);
-            std::string path = m_app->GetDataFilePath(DIR_HELP, name);
+            std::string path = CGameData::GetInstancePointer()->GetFilePath(DIR_HELP, name);
             strcpy(m_infoFilename[SATCOM_SAT], path.c_str());
             continue;
         }
@@ -4101,7 +4102,7 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
         if (Cmd(line, "Loading") && !resetObject)
         {
             OpString(line, "name", name);
-            std::string path = m_app->GetDataFilePath(DIR_HELP, name);
+            std::string path = CGameData::GetInstancePointer()->GetFilePath(DIR_HELP, name);
             strcpy(m_infoFilename[SATCOM_LOADING], path.c_str());
             continue;
         }
@@ -4109,14 +4110,14 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
         if (Cmd(line, "HelpFile") && !resetObject)
         {
             OpString(line, "name", name);
-            std::string path = m_app->GetDataFilePath(DIR_HELP, name);
+            std::string path = CGameData::GetInstancePointer()->GetFilePath(DIR_HELP, name);
             strcpy(m_infoFilename[SATCOM_PROG], path.c_str());
             continue;
         }
         if (Cmd(line, "SoluceFile") && !resetObject)
         {
             OpString(line, "name", name);
-            std::string path = m_app->GetDataFilePath(DIR_HELP, name);
+            std::string path = CGameData::GetInstancePointer()->GetFilePath(DIR_HELP, name);
             strcpy(m_infoFilename[SATCOM_SOLUCE], path.c_str());
             continue;
         }
diff --git a/src/script/script.cpp b/src/script/script.cpp
index dd6b942..f97ed08 100644
--- a/src/script/script.cpp
+++ b/src/script/script.cpp
@@ -18,6 +18,7 @@
 #include "script/script.h"
 
 #include "app/app.h"
+#include "app/gamedata.h"
 
 #include "common/global.h"
 #include "common/iman.h"
@@ -4406,7 +4407,7 @@ void CScript::New(Ui::CEdit* edit, const char* name)
     sf = m_main->GetScriptFile();
     if ( sf[0] != 0 )  // Load an empty program specific?
     {
-        std::string filename = CApplication::GetInstancePointer()->GetDataFilePath(DIR_AI, sf);
+        std::string filename = CGameData::GetInstancePointer()->GetFilePath(DIR_AI, sf);
         file = fopen(filename.c_str(), "rb");
         if ( file != NULL )
         {
@@ -4500,7 +4501,7 @@ bool CScript::ReadScript(const char* filename)
 
     if ( strchr(filename, '/') == 0 ) //we're reading non user script
     {
-        name = CApplication::GetInstancePointer()->GetDataFilePath(DIR_AI, filename);
+        name = CGameData::GetInstancePointer()->GetFilePath(DIR_AI, filename);
     }
     else
     {
@@ -4534,7 +4535,7 @@ bool CScript::WriteScript(const char* filename)
 
     if ( strchr(filename, '/') == 0 ) //we're writing non user script
     {
-        name = CApplication::GetInstancePointer()->GetDataFilePath(DIR_AI, filename);
+        name = CGameData::GetInstancePointer()->GetFilePath(DIR_AI, filename);
     }
     else
     {
diff --git a/src/sound/oalsound/alsound.cpp b/src/sound/oalsound/alsound.cpp
index 23476d4..8afbdd2 100644
--- a/src/sound/oalsound/alsound.cpp
+++ b/src/sound/oalsound/alsound.cpp
@@ -18,6 +18,8 @@
 
 #include "sound/oalsound/alsound.h"
 
+#include "app/gamedata.h"
+
 #include <algorithm>
 #include <iomanip>
 
@@ -163,7 +165,7 @@ int ALSound::GetMusicVolume()
 bool ALSound::Cache(Sound sound, const std::string &filename)
 {
     Buffer *buffer = new Buffer();
-    if (buffer->LoadFromFile(filename, sound))
+    if (buffer->LoadFromFile(CGameData::GetInstancePointer()->GetFilePath(DIR_SOUND, filename), sound))
     {
         m_sounds[sound] = buffer;
         return true;
@@ -176,9 +178,7 @@ bool ALSound::CacheMusic(const std::string &filename)
     if (m_music.find(filename) == m_music.end())
     {
         Buffer *buffer = new Buffer();
-        std::stringstream file;
-        file << m_soundPath << "/" << filename;
-        if (buffer->LoadFromFile(file.str(), static_cast<Sound>(-1)))
+        if (buffer->LoadFromFile(CGameData::GetInstancePointer()->GetFilePath(DIR_MUSIC, filename), static_cast<Sound>(-1)))
         {
             m_music[filename] = buffer;
             return true;
@@ -635,22 +635,21 @@ bool ALSound::PlayMusic(const std::string &filename, bool bRepeat, float fadeTim
         return false;
     }
 
-    std::stringstream file;
-    file << m_soundPath << "/" << filename;
+    std::string file = CGameData::GetInstancePointer()->GetFilePath(DIR_MUSIC, filename);
     Buffer *buffer;
 
     // check if we have music in cache
     if (m_music.find(filename) == m_music.end())
     {
         GetLogger()->Debug("Music %s was not cached!\n", filename.c_str());
-        if (!boost::filesystem::exists(file.str()))
+        if (!boost::filesystem::exists(file))
         {
             GetLogger()->Debug("Requested music %s was not found.\n", filename.c_str());
             return false;
         }
 
         buffer = new Buffer();
-        if (!buffer->LoadFromFile(file.str(), static_cast<Sound>(-1)))
+        if (!buffer->LoadFromFile(file, static_cast<Sound>(-1)))
         {
             return false;
         }
diff --git a/src/sound/sound.cpp b/src/sound/sound.cpp
index c4b30b5..9cae1fd 100644
--- a/src/sound/sound.cpp
+++ b/src/sound/sound.cpp
@@ -41,20 +41,19 @@ bool CSoundInterface::Create()
     return true;
 }
 
-void CSoundInterface::CacheAll(const std::string &path)
+void CSoundInterface::CacheAll()
 {
     for ( int i = 1; i < SOUND_MAX; i++ )
     {
         std::stringstream filename;
-        filename << path << "/sound" << std::setfill('0') << std::setw(3) << i << ".wav";
+        filename << "sound" << std::setfill('0') << std::setw(3) << i << ".wav";
         if ( !Cache(static_cast<Sound>(i), filename.str()) )
             GetLogger()->Warn("Unable to load audio: %s\n", filename.str().c_str());
     }
 }
 
-void CSoundInterface::AddMusicFiles(const std::string &path)
+void CSoundInterface::AddMusicFiles()
 {
-    m_soundPath = path;
     CacheMusic("Intro1.ogg");
     CacheMusic("Intro2.ogg");
     CacheMusic("music010.ogg");
diff --git a/src/sound/sound.h b/src/sound/sound.h
index e86da2b..22a5ee2 100644
--- a/src/sound/sound.h
+++ b/src/sound/sound.h
@@ -159,10 +159,10 @@ public:
     /** Function called to cache all sound effect files.
      *  Function calls \link CSoundInterface::Cache() \endlink for each file
      */
-    void CacheAll(const std::string &path);
+    void CacheAll();
 
     /** Function called to add all music files to list */
-    void AddMusicFiles(const std::string &path);
+    void AddMusicFiles();
 
     /** Function called to cache sound effect file.
      *  This function is called by plugin interface for each file.
@@ -327,8 +327,5 @@ public:
       * \return nothing
       */
      virtual void StopPauseMusic();
-
-protected:
-    std::string m_soundPath;
 };
 
diff --git a/src/ui/edit.cpp b/src/ui/edit.cpp
index ff06161..6602651 100644
--- a/src/ui/edit.cpp
+++ b/src/ui/edit.cpp
@@ -19,6 +19,7 @@
 #include "ui/edit.h"
 
 #include "app/app.h"
+#include "app/gamedata.h"
 
 #include "clipboard/clipboard.h"
 
@@ -1462,7 +1463,7 @@ bool CEdit::ReadText(std::string filename, int addSize)
     std::string path = filename;
     if (!fs::exists(path))
     {
-        path = CApplication::GetInstancePointer()->GetDataDirPath() + "/" + filename;
+        path = CGameData::GetInstancePointer()->GetDataPath(filename);
     }
 
     file = fopen(fs::path(path).make_preferred().string().c_str(), "rb");
diff --git a/src/ui/maindialog.cpp b/src/ui/maindialog.cpp
index b954c71..1964531 100644
--- a/src/ui/maindialog.cpp
+++ b/src/ui/maindialog.cpp
@@ -18,6 +18,7 @@
 #include "ui/maindialog.h"
 
 #include "app/app.h"
+#include "app/gamedata.h"
 #include "app/system.h"
 
 #include "common/config.h"
@@ -3588,7 +3589,7 @@ void CMainDialog::BuildSceneName(std::string &filename, char *base, int rank)
     {
         rankStream << std::setfill('0') << std::setw(3) << rank;
         filename = base + rankStream.str() + ".txt";
-        filename = CApplication::GetInstance().GetDataFilePath(DIR_LEVEL, filename);
+        filename = CGameData::GetInstancePointer()->GetFilePath(DIR_LEVEL, filename);
     }
 }