Restore support for animated png files

* Rework resource manager
* Add missing files
* Improve some graphics classes

src/client/creatures.cpp

@@ -165,7 +165,7 @@ void CreatureManager::clearSpawns()
 void CreatureManager::loadMonsters(const std::string& file)
 {
     TiXmlDocument doc;
-    doc.Parse(g_resources.loadFile(file).c_str());
+    doc.Parse(g_resources.readFileContents(file).c_str());
     if(doc.Error())
         stdext::throw_exception(stdext::format("cannot open monsters file '%s': '%s'", file, doc.ErrorDesc()));
 
@@ -187,7 +187,7 @@ void CreatureManager::loadMonsters(const std::string& file)
 
 void CreatureManager::loadSingleCreature(const std::string& file)
 {
-    loadCreatureBuffer(g_resources.loadFile(file));
+    loadCreatureBuffer(g_resources.readFileContents(file));
 }
 
 void CreatureManager::loadNpcs(const std::string& folder)
@@ -205,7 +205,7 @@ void CreatureManager::loadNpcs(const std::string& folder)
         if(boost::filesystem::is_directory(it->status()))
             continue;
 
-        loadCreatureBuffer(g_resources.loadFile(tmp + f));
+        loadCreatureBuffer(g_resources.readFileContents(tmp + f));
     }
 }
 
@@ -222,7 +222,7 @@ void CreatureManager::loadSpawns(const std::string& fileName)
     }
 
     TiXmlDocument doc;
-    doc.Parse(g_resources.loadFile(fileName).c_str());
+    doc.Parse(g_resources.readFileContents(fileName).c_str());
     if(doc.Error())
         stdext::throw_exception(stdext::format("cannot load spawns xml file '%s: '%s'", fileName, doc.ErrorDesc()));
 

src/client/houses.cpp

@@ -114,7 +114,7 @@ const HousePtr& HouseManager::getHouse(uint32 houseId)
 void HouseManager::load(const std::string& fileName)
 {
     TiXmlDocument doc;
-    doc.Parse(g_resources.loadFile(fileName).c_str());
+    doc.Parse(g_resources.readFileContents(fileName).c_str());
     if(doc.Error())
         stdext::throw_exception(stdext::format("failed to load '%s': %s (House XML)", fileName, doc.ErrorDesc()));
 

src/client/spritemanager.cpp

@@ -125,7 +125,7 @@ ImagePtr SpriteManager::getSpriteImage(int id)
             read += 4 + (3 * coloredPixels);
         }
 
-        // fill remaining pixels with alpha
+        // fill reamaning pixels with alpha
         while(writePos < SPRITE_DATA_SIZE) {
             pixels[writePos + 0] = 0x00;
             pixels[writePos + 1] = 0x00;

src/client/thingtypemanager.cpp

@@ -139,7 +139,7 @@ void ThingTypeManager::loadXml(const std::string& file)
         stdext::throw_exception("OTB must be loaded before XML");
 
     TiXmlDocument doc;
-    doc.Parse(g_resources.loadFile(file).c_str());
+    doc.Parse(g_resources.readFileContents(file).c_str());
     if(doc.Error())
         stdext::throw_exception(stdext::format("failed to parse '%s': '%s'", file, doc.ErrorDesc()));
 

src/framework/core/application.cpp

@@ -109,10 +109,10 @@ void Application::deinit()
     g_modules.unloadModules();
     g_modules.clear();
 
-    // release remaining lua object references
+    // release reamaning lua object references
     g_lua.collectGarbage();
 
-    // poll remaining events
+    // poll reamaning events
     poll();
 
     // disable dispatcher events

src/framework/core/eventdispatcher.cpp

@@ -45,7 +45,7 @@ void EventDispatcher::poll()
     int loops = 0;
     for(int count = 0, max = m_scheduledEventList.size(); count < max && !m_scheduledEventList.empty(); ++count) {
         ScheduledEventPtr scheduledEvent = m_scheduledEventList.top();
-        if(scheduledEvent->remainingTicks() > 0)
+        if(scheduledEvent->reamaningTicks() > 0)
             break;
         m_scheduledEventList.pop();
         scheduledEvent->execute();

src/framework/core/filestream.cpp

@@ -35,6 +35,17 @@ FileStream::FileStream(const std::string& name, PHYSFS_File *fileHandle, bool wr
 {
 }
 
+FileStream::FileStream(const std::string& name, const std::string& buffer) :
+    m_name(name),
+    m_fileHandle(nullptr),
+    m_pos(0),
+    m_writeable(false),
+    m_caching(true)
+{
+    m_data.resize(buffer.length());
+    memcpy(&m_data[0], &buffer[0], buffer.length());
+}
+
 FileStream::~FileStream()
 {
 #ifndef NDEBUG
@@ -338,3 +349,4 @@ void FileStream::throwError(const std::string& message, bool physfsError)
         completeMessage += std::string(": ") + PHYSFS_getLastError();
     stdext::throw_exception(completeMessage);
 }
+

src/framework/core/filestream.h

@@ -36,6 +36,7 @@ class FileStream : public LuaObject
 {
 public:
     FileStream(const std::string& name, PHYSFS_File *fileHandle, bool writeable);
+    FileStream(const std::string& name, const std::string& buffer);
     ~FileStream();
 
     void cache();

src/framework/core/graphicalapplication.cpp

@@ -76,7 +76,7 @@ void GraphicalApplication::terminate()
     // destroy particles
     g_particles.terminate();
 
-    // destroy any remaining widget
+    // destroy any reamaning widget
     g_ui.terminate();
 
     Application::terminate();

src/framework/core/module.cpp

@@ -48,10 +48,10 @@ bool Module::load()
         for(const std::string& depName : m_dependencies) {
             ModulePtr dep = g_modules.getModule(depName);
             if(!dep)
-                stdext::throw_exception(stdext::format("dependency '%s' was not found", m_name, depName));
+                stdext::throw_exception(stdext::format("dependency '%s' was not found", depName));
 
             if(!dep->isLoaded() && !dep->load())
-                stdext::throw_exception(stdext::format("dependency '%s' has failed to load", m_name, depName));
+                stdext::throw_exception(stdext::format("dependency '%s' has failed to load", depName));
         }
 
         if(m_sandboxed)
@@ -199,8 +199,8 @@ void Module::discover(const OTMLNodePtr& moduleNode)
     }
 
     if(OTMLNodePtr node = moduleNode->get("@onLoad"))
-        m_onLoadFunc = std::make_tuple(node->value(), "@" + node->source() + "[" + node->tag() + "]");
+        m_onLoadFunc = std::make_tuple(node->value(), "@" + node->source() + ":[" + node->tag() + "]");
 
     if(OTMLNodePtr node = moduleNode->get("@onUnload"))
-        m_onUnloadFunc = std::make_tuple(node->value(), "@" + node->source() + "[" + node->tag() + "]");
+        m_onUnloadFunc = std::make_tuple(node->value(), "@" + node->source() + ":[" + node->tag() + "]");
 }

src/framework/core/resourcemanager.cpp

@@ -42,14 +42,12 @@ void ResourceManager::terminate()
     PHYSFS_deinit();
 }
 
-void ResourceManager::discoverWorkDir(const std::string& appName, const std::string& existentFile)
+bool ResourceManager::discoverWorkDir(const std::string& existentFile)
 {
     // search for modules directory
     std::string possiblePaths[] = { g_resources.getCurrentDir(),
-                                    g_resources.getBaseDir() + "../",
+                                    g_resources.getBaseDir(),
-                                    g_resources.getBaseDir() + "../share/" + appName + "/",
+                                    g_resources.getBaseDir() + "../" };
-                                    g_resources.getBaseDir() + appName + "/" };
-
     bool found = false;
     for(const std::string& dir : possiblePaths) {
         if(!PHYSFS_addToSearchPath(dir.c_str(), 0))
@@ -64,8 +62,7 @@ void ResourceManager::discoverWorkDir(const std::string& appName, const std::str
         PHYSFS_removeFromSearchPath(dir.c_str());
     }
 
-    if(!found)
+    return found;
-        g_logger.fatal(stdext::format("Unable to find %s, the application cannot be initialized.", existentFile));
 }
 
 bool ResourceManager::setupUserWriteDir(const std::string& appWriteDirName)
@@ -165,35 +162,35 @@ bool ResourceManager::directoryExists(const std::string& directoryName)
     return (PHYSFS_isDirectory(resolvePath(directoryName).c_str()));
 }
 
-void ResourceManager::loadFile(const std::string& fileName, std::iostream& out)
+void ResourceManager::readFileStream(const std::string& fileName, std::iostream& out)
 {
-    out.clear(std::ios::goodbit);
+    std::string buffer = readFileContents(fileName);
-    std::string fullPath = resolvePath(fileName);
+    if(buffer.length() == 0) {
-    PHYSFS_file* file = PHYSFS_openRead(fullPath.c_str());
-    if(!file) {
-        out.clear(std::ios::failbit);
-        stdext::throw_exception(stdext::format("unable to load file '%s': %s", fullPath.c_str(), PHYSFS_getLastError()));
-    } else {
-        int fileSize = PHYSFS_fileLength(file);
-        if(fileSize > 0) {
-            std::vector<char> buffer(fileSize);
-            PHYSFS_read(file, (void*)&buffer[0], 1, fileSize);
-            out.write(&buffer[0], fileSize);
-        } else
         out.clear(std::ios::eofbit);
-        PHYSFS_close(file);
+        return;
-        out.seekg(0, std::ios::beg);
     }
+    out.clear(std::ios::goodbit);
+    out.write(&buffer[0], buffer.length());
+    out.seekg(0, std::ios::beg);
 }
 
-std::string ResourceManager::loadFile(const std::string& fileName)
+std::string ResourceManager::readFileContents(const std::string& fileName)
 {
-    std::stringstream fin;
+    std::string fullPath = resolvePath(fileName);
-    loadFile(fileName, fin);
+
-    return fin.str();
+    PHYSFS_File* file = PHYSFS_openRead(fullPath.c_str());
+    if(!file)
+        stdext::throw_exception(stdext::format("unable to open file '%s': %s", fullPath, PHYSFS_getLastError()));
+
+    int fileSize = PHYSFS_fileLength(file);
+    std::string buffer(fileSize, 0);
+    PHYSFS_read(file, (void*)&buffer[0], 1, fileSize);
+    PHYSFS_close(file);
+
+    return buffer;
 }
 
-bool ResourceManager::saveFile(const std::string& fileName, const uchar* data, uint size)
+bool ResourceManager::writeFileBuffer(const std::string& fileName, const uchar* data, uint size)
 {
     PHYSFS_file* file = PHYSFS_openWrite(fileName.c_str());
     if(!file) {
@@ -206,7 +203,7 @@ bool ResourceManager::saveFile(const std::string& fileName, const uchar* data, u
     return true;
 }
 
-bool ResourceManager::saveFile(const std::string& fileName, std::iostream& in)
+bool ResourceManager::writeFileStream(const std::string& fileName, std::iostream& in)
 {
     std::streampos oldPos = in.tellg();
     in.seekg(0, std::ios::end);
@@ -214,19 +211,20 @@ bool ResourceManager::saveFile(const std::string& fileName, std::iostream& in)
     in.seekg(0, std::ios::beg);
     std::vector<char> buffer(size);
     in.read(&buffer[0], size);
-    bool ret = saveFile(fileName, (const uchar*)&buffer[0], size);
+    bool ret = writeFileBuffer(fileName, (const uchar*)&buffer[0], size);
     in.seekg(oldPos, std::ios::beg);
     return ret;
 }
 
-bool ResourceManager::saveFile(const std::string& fileName, const std::string& data)
+bool ResourceManager::writeFileContents(const std::string& fileName, const std::string& data)
 {
-    return saveFile(fileName, (const uchar*)data.c_str(), data.size());
+    return writeFileBuffer(fileName, (const uchar*)data.c_str(), data.size());
 }
 
 FileStreamPtr ResourceManager::openFile(const std::string& fileName)
 {
     std::string fullPath = resolvePath(fileName);
+
     PHYSFS_File* file = PHYSFS_openRead(fullPath.c_str());
     if(!file)
         stdext::throw_exception(stdext::format("unable to open file '%s': %s", fullPath, PHYSFS_getLastError()));
@@ -299,16 +297,12 @@ std::string ResourceManager::getRealDir(const std::string& path)
 
 std::string ResourceManager::getCurrentDir()
 {
-    char buffer[2048];
+    return boost::filesystem::current_path().generic_string<std::string>() + "/";
-    PHYSFS_utf8FromLatin1((boost::filesystem::current_path().generic_string() + "/").c_str(), buffer, 2048);
-    return buffer;
 }
 
 std::string ResourceManager::getBaseDir()
 {
-    char buffer[2048];
+    return PHYSFS_getBaseDir();
-    PHYSFS_utf8FromLatin1(PHYSFS_getBaseDir(), buffer, 2048);
-    return buffer;
 }
 
 std::string ResourceManager::guessFileType(const std::string& filename, const std::string& type)

src/framework/core/resourcemanager.h

@@ -34,7 +34,7 @@ public:
     // @dontbind
     void terminate();
 
-    void discoverWorkDir(const std::string& appName, const std::string& existentFile);
+    bool discoverWorkDir(const std::string& existentFile);
     bool setupUserWriteDir(const std::string& appWriteDirName);
     bool setWriteDir(const std::string& writeDir, bool create = false);
 
@@ -46,13 +46,13 @@ public:
     bool directoryExists(const std::string& directoryName);
 
     // @dontbind
-    void loadFile(const std::string& fileName, std::iostream& out);
+    void readFileStream(const std::string& fileName, std::iostream& out);
-    std::string loadFile(const std::string& fileName);
+    std::string readFileContents(const std::string& fileName);
     // @dontbind
-    bool saveFile(const std::string& fileName, const uchar* data, uint size);
+    bool writeFileBuffer(const std::string& fileName, const uchar* data, uint size);
-    bool saveFile(const std::string& fileName, const std::string& data);
+    bool writeFileContents(const std::string& fileName, const std::string& data);
     // @dontbind
-    bool saveFile(const std::string& fileName, std::iostream& in);
+    bool writeFileStream(const std::string& fileName, std::iostream& in);
 
     FileStreamPtr openFile(const std::string& fileName);
     FileStreamPtr appendFile(const std::string& fileName);

src/framework/core/scheduledevent.h

@@ -35,7 +35,7 @@ public:
     bool nextCycle();
 
     int ticks() { return m_ticks; }
-    int remainingTicks() { return m_ticks - g_clock.millis(); }
+    int reamaningTicks() { return m_ticks - g_clock.millis(); }
     int delay() { return m_delay; }
     int cyclesExecuted() { return m_cyclesExecuted; }
     int maxCycles() { return m_maxCycles; }

src/framework/graphics/animatedtexture.cpp

@@ -24,53 +24,60 @@
 #include "graphics.h"
 
 #include <framework/core/eventdispatcher.h>
-/*
+
-AnimatedTexture::AnimatedTexture(int width, int height, int channels, int numFrames, uchar *framesPixels, int *framesDelay) :
+AnimatedTexture::AnimatedTexture(const Size& size, std::vector<ImagePtr> frames, std::vector<int> framesDelay, bool buildMipmaps, bool compress)
-    Texture(),
-    m_numFrames(numFrames)
 {
-    m_size.resize(width, height);
+    if(!setupSize(size, buildMipmaps))
+        return;
 
-    m_framesTextureId.resize(numFrames);
+    for(uint i=0;i<frames.size();++i) {
-    m_framesDelay.resize(numFrames);
+        m_frames.push_back(new Texture(frames[i], buildMipmaps, compress));
-
-    for(int i=0;i<numFrames;++i) {
-        uchar *framePixels = framesPixels + (i*height*width* channels);
-        uint id = internalLoadGLTexture(framePixels, channels, width, height);
-
-        m_framesTextureId[i] = id;
-        m_framesDelay[i] = framesDelay[i];
     }
-    m_currentFrame = -1;
+
-    g_dispatcher.scheduleEvent(std::bind(&AnimatedTexture::processAnimation, this), 0);
+    m_framesDelay = framesDelay;
+    m_hasMipmaps = buildMipmaps;
+    m_id = m_frames[0]->getId();
+    m_currentFrame = 0;
+    m_animTimer.restart();
 }
 
 AnimatedTexture::~AnimatedTexture()
 {
-    glDeleteTextures(m_numFrames, &m_framesTextureId[0]);
+
-    m_id = 0;
 }
 
-void AnimatedTexture::enableBilinearFilter()
+bool AnimatedTexture::buildHardwareMipmaps()
 {
-    for(int i=0;i<m_numFrames;++i) {
+    if(!g_graphics.canUseHardwareMipmaps())
-        glBindTexture(GL_TEXTURE_2D, m_framesTextureId[i]);
+        return false;
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    for(const TexturePtr& frame : m_frames)
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        frame->buildHardwareMipmaps();
-    }
+    m_hasMipmaps = true;
+    return true;
 }
 
-void AnimatedTexture::processAnimation()
+void AnimatedTexture::setSmooth(bool smooth)
 {
+    for(const TexturePtr& frame : m_frames)
+        frame->setSmooth(smooth);
+    m_smooth = smooth;
+}
+
+void AnimatedTexture::setRepeat(bool repeat)
+{
+    for(const TexturePtr& frame : m_frames)
+        frame->setRepeat(repeat);
+    m_repeat = repeat;
+}
+
+void AnimatedTexture::updateAnimation()
+{
+    if(m_animTimer.ticksElapsed() < m_framesDelay[m_currentFrame])
+        return;
+
+    m_animTimer.restart();
     m_currentFrame++;
-    if(m_currentFrame >= m_numFrames)
+    if(m_currentFrame >= m_frames.size())
         m_currentFrame = 0;
-    m_id = m_framesTextureId[m_currentFrame];
+    m_id = m_frames[m_currentFrame]->getId();
-
-    AnimatedTexturePtr self = asAnimatedTexture();
-
-    // continue to animate only if something still referencing this texture
-    if(self->ref_count() > 1)
-        g_dispatcher.scheduleEvent(std::bind(&AnimatedTexture::processAnimation, self), m_framesDelay[m_currentFrame]);
 }
-*/

src/framework/graphics/animatedtexture.h

@@ -24,24 +24,28 @@
 #define ANIMATEDTEXTURE_H
 
 #include "texture.h"
-/*
+#include <framework/core/timer.h>
+
 class AnimatedTexture : public Texture
 {
 public:
-    AnimatedTexture(int width, int height, int channels, int numFrames, uchar *framesPixels, int *framesDelay);
+    AnimatedTexture(const Size& size, std::vector<ImagePtr> frames, std::vector<int> framesDelay, bool buildMipmaps = false, bool compress = false);
     virtual ~AnimatedTexture();
 
-    void enableBilinearFilter();
+    virtual bool buildHardwareMipmaps();
-    void processAnimation();
 
-    AnimatedTexturePtr asAnimatedTexture() { return static_self_cast<AnimatedTexture>(); }
+    virtual void setSmooth(bool smooth);
+    virtual void setRepeat(bool repeat);
+
+    void updateAnimation();
+
+    virtual bool isAnimatedTexture() { return true; }
 
 private:
-    std::vector<uint> m_framesTextureId;
+    std::vector<TexturePtr> m_frames;
     std::vector<int> m_framesDelay;
-    int m_numFrames;
+    uint m_currentFrame;
-    int m_currentFrame;
+    Timer m_animTimer;
-    ticks_t m_lastAnimCheckTicks;
 };
-*/
+
 #endif

src/framework/graphics/bitmapfont.cpp

@@ -52,9 +52,6 @@ void BitmapFont::load(const OTMLNodePtr& fontNode)
     m_glyphsSize[32].setWidth(spaceWidth);
     m_glyphsSize[160].setWidth(spaceWidth);
 
-    // use 127 as spacer [Width: 1]
-    m_glyphsSize[127].setWidth(1);
-
     // new line actually has a size that will be useful in multiline algorithm
     m_glyphsSize[(uchar)'\n'] = Size(1, m_glyphHeight);
 
@@ -262,6 +259,9 @@ Size BitmapFont::calculateTextRectSize(const std::string& text)
 
 void BitmapFont::calculateGlyphsWidthsAutomatically(const ImagePtr& image, const Size& glyphSize)
 {
+    if(!image)
+        return;
+
     int numHorizontalGlyphs = image->getSize().width() / glyphSize.width();
     auto texturePixels = image->getPixels();
 

src/framework/graphics/cachedtext.h

@@ -39,8 +39,8 @@ public:
     void setAlign(Fw::AlignmentFlag align) { m_align = align; update(); }
 
     Size getTextSize() { return m_textSize; }
-    std::string getText() { return m_text; }
+    std::string getText() const { return m_text; }
-    BitmapFontPtr getFont() { return m_font; }
+    BitmapFontPtr getFont() const { return m_font; }
     Fw::AlignmentFlag getAlign() { return m_align; }
 
 private:

src/framework/graphics/coordsbuffer.h

@@ -59,6 +59,11 @@ public:
         m_textureCoordArray.addQuad(src);
         m_hardwareCached = false;
     }
+    void addUpsideDownQuad(const Rect& dest, const Rect& src) {
+        m_vertexArray.addUpsideDownQuad(dest);
+        m_textureCoordArray.addQuad(src);
+        m_hardwareCached = false;
+    }
 
     void addBoudingRect(const Rect& dest, int innerLineWidth);
     void addRepeatedRects(const Rect& dest, const Rect& src);

src/framework/graphics/fontmanager.cpp

@@ -45,13 +45,12 @@ void FontManager::clearFonts()
     m_defaultFont = BitmapFontPtr(new BitmapFont("emptyfont"));
 }
 
-bool FontManager::importFont(std::string fontFile)
+bool FontManager::importFont(std::string file)
 {
     try {
-        if(!stdext::ends_with(fontFile, ".otfont"))
+        file = g_resources.guessFileType(file, "otfont");
-            fontFile += ".otfont";
 
-        OTMLDocumentPtr doc = OTMLDocument::parse(fontFile);
+        OTMLDocumentPtr doc = OTMLDocument::parse(file);
         OTMLNodePtr fontNode = doc->at("Font");
 
         std::string name = fontNode->valueAt("name");
@@ -69,12 +68,12 @@ bool FontManager::importFont(std::string fontFile)
         m_fonts.push_back(font);
 
         // set as default if needed
-        if(!m_defaultFont)
+        if(!m_defaultFont || fontNode->valueAt<bool>("default", false))
             m_defaultFont = font;
 
         return true;
     } catch(stdext::exception& e) {
-        g_logger.error(stdext::format("Unable to load font from file '%s': %s", fontFile, e.what()));
+        g_logger.error(stdext::format("Unable to load font from file '%s': %s", file, e.what()));
         return false;
     }
 }
@@ -100,4 +99,3 @@ BitmapFontPtr FontManager::getFont(const std::string& fontName)
     g_logger.error(stdext::format("font '%s' not found", fontName));
     return getDefaultFont();
 }
-

src/framework/graphics/fontmanager.h

@@ -34,7 +34,7 @@ public:
     void terminate();
     void clearFonts();
 
-    bool importFont(std::string fontFile);
+    bool importFont(std::string file);
 
     bool fontExists(const std::string& fontName);
     BitmapFontPtr getFont(const std::string& fontName);

src/framework/graphics/graphics.cpp

@@ -173,6 +173,8 @@ bool Graphics::selectPainterEngine(PainterEngine painterEngine)
 {
     Painter *painter = nullptr;
     Painter *fallbackPainter = nullptr;
+    PainterEngine fallbackPainterEngine = Painter_Any;
+
 #ifdef PAINTER_OGL2
     // always prefer OpenGL 2 over OpenGL 1
     if(g_painterOGL2) {
@@ -181,6 +183,7 @@ bool Graphics::selectPainterEngine(PainterEngine painterEngine)
             painter = g_painterOGL2;
         }
         fallbackPainter = g_painterOGL2;
+        fallbackPainterEngine = Painter_OpenGL2;
     }
 #endif
 
@@ -192,11 +195,14 @@ bool Graphics::selectPainterEngine(PainterEngine painterEngine)
             painter = g_painterOGL1;
         }
         fallbackPainter = g_painterOGL1;
+        fallbackPainterEngine = Painter_OpenGL1;
     }
 #endif
 
-    if(!painter)
+    if(!painter) {
         painter = fallbackPainter;
+        m_selectedPainterEngine = fallbackPainterEngine;
+    }
 
     // switch painters GL state
     if(painter) {

src/framework/graphics/graphics.h

@@ -59,6 +59,8 @@ public:
     std::string getVersion() { return (const char*)glGetString(GL_VERSION); }
     std::string getExtensions() { return (const char*)glGetString(GL_EXTENSIONS); }
 
+    void setShouldUseShaders(bool enable) { m_shouldUseShaders = enable; }
+
     bool ok() { return m_ok; }
     bool canUseDrawArrays();
     bool canUseShaders();
@@ -71,6 +73,7 @@ public:
     bool canUseClampToEdge();
     bool canUseBlendFuncSeparate();
     bool canCacheBackbuffer();
+    bool shouldUseShaders() { return m_shouldUseShaders; }
     bool hasScissorBug();
 
 private:
@@ -87,6 +90,7 @@ private:
     stdext::boolean<true> m_useMipmaps;
     stdext::boolean<true> m_useHardwareMipmaps;
     stdext::boolean<true> m_useClampToEdge;
+    stdext::boolean<true> m_shouldUseShaders;
     stdext::boolean<true> m_cacheBackbuffer;
     PainterEngine m_prefferedPainterEngine;
     PainterEngine m_selectedPainterEngine;

src/framework/graphics/image.cpp

@@ -35,13 +35,11 @@ Image::Image(const Size& size, int bpp, uint8 *pixels)
         memcpy(&m_pixels[0], pixels, m_pixels.size());
 }
 
-ImagePtr Image::load(const std::string& file)
+ImagePtr Image::load(std::string file)
 {
     ImagePtr image;
     try {
-        // currently only png images are supported
+        file = g_resources.guessFileType(file, "png");
-        if(!stdext::ends_with(file, ".png"))
-            stdext::throw_exception("image file format no supported");
 
         // load image file data
         image = loadPNG(file);
@@ -54,7 +52,7 @@ ImagePtr Image::load(const std::string& file)
 ImagePtr Image::loadPNG(const std::string& file)
 {
     std::stringstream fin;
-    g_resources.loadFile(file, fin);
+    g_resources.readFileStream(file, fin);
     ImagePtr image;
     apng_data apng;
     if(load_apng(fin, &apng) == 0) {

src/framework/graphics/image.h

@@ -31,7 +31,7 @@ class Image : public stdext::shared_object
 public:
     Image(const Size& size, int bpp = 4, uint8 *pixels = nullptr);
 
-    static ImagePtr load(const std::string& file);
+    static ImagePtr load(std::string file);
     static ImagePtr loadPNG(const std::string& file);
 
     void overwriteMask(const Color& maskedColor, const Color& insideColor = Color::white, const Color& outsideColor = Color::alpha);

src/framework/graphics/painter.h

@@ -75,6 +75,7 @@ public:
     virtual void drawCoords(CoordsBuffer& coordsBuffer, DrawMode drawMode = Triangles) = 0;
     virtual void drawTextureCoords(CoordsBuffer& coordsBuffer, const TexturePtr& texture) = 0;
     virtual void drawTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src) = 0;
+    virtual void drawUpsideDownTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src) = 0;
     void drawTexturedRect(const Rect& dest, const TexturePtr& texture) { drawTexturedRect(dest, texture, Rect(Point(0,0), texture->getSize())); }
     virtual void drawRepeatedTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src) = 0;
     virtual void drawFilledRect(const Rect& dest) = 0;

src/framework/graphics/painterogl1.cpp

@@ -149,6 +149,18 @@ void PainterOGL1::drawTexturedRect(const Rect& dest, const TexturePtr& texture,
     drawCoords(m_coordsBuffer, TriangleStrip);
 }
 
+void PainterOGL1::drawUpsideDownTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src)
+{
+    if(dest.isEmpty() || src.isEmpty() || texture->isEmpty())
+        return;
+
+    setTexture(texture.get());
+
+    m_coordsBuffer.clear();
+    m_coordsBuffer.addUpsideDownQuad(dest, src);
+    drawCoords(m_coordsBuffer, TriangleStrip);
+}
+
 void PainterOGL1::drawRepeatedTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src)
 {
     if(dest.isEmpty() || src.isEmpty() || texture->isEmpty())

src/framework/graphics/painterogl1.h

@@ -51,6 +51,7 @@ public:
     void drawCoords(CoordsBuffer& coordsBuffer, DrawMode drawMode = Triangles);
     void drawTextureCoords(CoordsBuffer& coordsBuffer, const TexturePtr& texture);
     void drawTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src);
+    void drawUpsideDownTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src);
     void drawRepeatedTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src);
     void drawFilledRect(const Rect& dest);
     void drawFilledTriangle(const Point& a, const Point& b, const Point& c);

src/framework/graphics/painterogl2.cpp

@@ -141,6 +141,19 @@ void PainterOGL2::drawTexturedRect(const Rect& dest, const TexturePtr& texture,
     drawCoords(m_coordsBuffer, TriangleStrip);
 }
 
+void PainterOGL2::drawUpsideDownTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src)
+{
+    if(dest.isEmpty() || src.isEmpty() || texture->isEmpty())
+        return;
+
+    setDrawProgram(m_shaderProgram ? m_shaderProgram : m_drawTexturedProgram.get());
+    setTexture(texture);
+
+    m_coordsBuffer.clear();
+    m_coordsBuffer.addUpsideDownQuad(dest, src);
+    drawCoords(m_coordsBuffer, TriangleStrip);
+}
+
 void PainterOGL2::drawRepeatedTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src)
 {
     if(dest.isEmpty() || src.isEmpty() || texture->isEmpty())

src/framework/graphics/painterogl2.h

@@ -43,6 +43,7 @@ public:
     void drawCoords(CoordsBuffer& coordsBuffer, DrawMode drawMode = Triangles);
     void drawTextureCoords(CoordsBuffer& coordsBuffer, const TexturePtr& texture);
     void drawTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src);
+    void drawUpsideDownTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src);
     void drawRepeatedTexturedRect(const Rect& dest, const TexturePtr& texture, const Rect& src);
     void drawFilledRect(const Rect& dest);
     void drawFilledTriangle(const Point& a, const Point& b, const Point& c);

src/framework/graphics/paintershaderprogram.cpp

@@ -45,6 +45,8 @@ void PainterShaderProgram::setupUniforms()
     bindUniformLocation(TIME_UNIFORM, "u_Time");
     bindUniformLocation(TEX0_UNIFORM, "u_Tex0");
     bindUniformLocation(TEX1_UNIFORM, "u_Tex1");
+    bindUniformLocation(TEX2_UNIFORM, "u_Tex2");
+    bindUniformLocation(TEX3_UNIFORM, "u_Tex3");
     bindUniformLocation(RESOLUTION_UNIFORM, "u_Resolution");
 
     setUniformValue(PROJECTION_MATRIX_UNIFORM, m_projectionMatrix);
@@ -54,6 +56,8 @@ void PainterShaderProgram::setupUniforms()
     setUniformValue(TIME_UNIFORM, m_time);
     setUniformValue(TEX0_UNIFORM, 0);
     setUniformValue(TEX1_UNIFORM, 1);
+    setUniformValue(TEX2_UNIFORM, 2);
+    setUniformValue(TEX3_UNIFORM, 3);
     setUniformValue(RESOLUTION_UNIFORM, (float)m_resolution.width(), (float)m_resolution.height());
 }
 
@@ -154,7 +158,7 @@ void PainterShaderProgram::bindMultiTextures()
 
     int i=1;
     for(const TexturePtr& tex : m_multiTextures) {
-        glActiveTexture(GL_TEXTURE0 + 1);
+        glActiveTexture(GL_TEXTURE0 + i++);
         glBindTexture(GL_TEXTURE_2D, tex->getId());
     }
 

src/framework/graphics/paintershaderprogram.h

@@ -20,8 +20,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef PAINTERSHADER_H
+#ifndef PAINTERSHADERPROGRAM_H
-#define PAINTERSHADER_H
+#define PAINTERSHADERPROGRAM_H
 
 #include "shaderprogram.h"
 #include "coordsbuffer.h"
@@ -40,7 +40,9 @@ protected:
         TIME_UNIFORM = 4,
         TEX0_UNIFORM = 5,
         TEX1_UNIFORM = 6,
-        RESOLUTION_UNIFORM = 7,
+        TEX2_UNIFORM = 7,
+        TEX3_UNIFORM = 8,
+        RESOLUTION_UNIFORM = 9,
     };
 
     friend class PainterOGL2;

src/framework/graphics/particlemanager.cpp

@@ -26,9 +26,11 @@
 
 ParticleManager g_particles;
 
-bool ParticleManager::importParticle(const std::string& file)
+bool ParticleManager::importParticle(std::string file)
 {
     try {
+        file = g_resources.guessFileType(file, "otps");
+
         OTMLDocumentPtr doc = OTMLDocument::parse(file);
         for(const OTMLNodePtr& node : doc->children()) {
             if(node->tag() == "Effect") {

src/framework/graphics/particlemanager.h

@@ -29,7 +29,7 @@
 class ParticleManager
 {
 public:
-    bool importParticle(const std::string& file);
+    bool importParticle(std::string file);
     ParticleEffectPtr createEffect(const std::string& name);
     void terminate();
 

src/framework/graphics/shader.cpp

@@ -80,7 +80,7 @@ bool Shader::compileSourceCode(const std::string& sourceCode)
 bool Shader::compileSourceFile(const std::string& sourceFile)
 {
     try {
-        std::string sourceCode = g_resources.loadFile(sourceFile);
+        std::string sourceCode = g_resources.readFileContents(sourceFile);
         return compileSourceCode(sourceCode);
     } catch(stdext::exception& e) {
         g_logger.error(stdext::format("unable to load shader source form file: %s", sourceFile));

src/framework/graphics/texture.h

@@ -35,10 +35,10 @@ public:
 
     void bind();
     void copyFromScreen(const Rect& screenRect);
-    bool buildHardwareMipmaps();
+    virtual bool buildHardwareMipmaps();
 
-    void setSmooth(bool smooth);
+    virtual void setSmooth(bool smooth);
-    void setRepeat(bool repeat);
+    virtual void setRepeat(bool repeat);
     void setUpsideDown(bool upsideDown);
 
     uint getId()  { return m_id; }
@@ -50,6 +50,7 @@ public:
     bool isEmpty() { return m_id == 0; }
     bool hasRepeat() { return m_repeat; }
     bool hasMipmaps() { return m_hasMipmaps; }
+    virtual bool isAnimatedTexture() { return false; }
 
 protected:
     void createTexture();

src/framework/graphics/texturemanager.cpp

@@ -26,6 +26,7 @@
 #include "image.h"
 
 #include <framework/core/resourcemanager.h>
+#include <framework/core/clock.h>
 #include <framework/graphics/apngloader.h>
 
 TextureManager g_textures;
@@ -38,11 +39,26 @@ void TextureManager::init()
 void TextureManager::terminate()
 {
     m_textures.clear();
+    m_animatedTextures.clear();
     m_emptyTexture = nullptr;
 }
 
+void TextureManager::poll()
+{
+    // update only every 16msec, this allows upto 60 fps for animated textures
+    static ticks_t lastUpdate = 0;
+    ticks_t now = g_clock.millis();
+    if(now - lastUpdate < 16)
+        return;
+    lastUpdate = now;
+
+    for(const AnimatedTexturePtr& animatedTexture : m_animatedTextures)
+        animatedTexture->updateAnimation();
+}
+
 void TextureManager::clearTexturesCache()
 {
+    m_animatedTextures.clear();
     m_textures.clear();
 }
 
@@ -62,13 +78,11 @@ TexturePtr TextureManager::getTexture(const std::string& fileName)
     // texture not found, load it
     if(!texture) {
         try {
-            // currently only png textures are supported
+            std::string filePathEx = g_resources.guessFileType(filePath, "png");
-            if(!stdext::ends_with(filePath, ".png"))
-                stdext::throw_exception("texture file format not supported");
 
             // load texture file data
             std::stringstream fin;
-            g_resources.loadFile(filePath, fin);
+            g_resources.readFileStream(filePathEx, fin);
             texture = loadPNG(fin);
         } catch(stdext::exception& e) {
             g_logger.error(stdext::format("Unable to load texture '%s': %s", fileName, e.what()));
@@ -88,12 +102,22 @@ TexturePtr TextureManager::loadPNG(std::stringstream& file)
 
     apng_data apng;
     if(load_apng(file, &apng) == 0) {
+        Size imageSize(apng.width, apng.height);
         if(apng.num_frames > 1) { // animated texture
-            //uchar *framesdata = apng.pdata + (apng.first_frame * apng.width * apng.height * apng.bpp);
+            std::vector<ImagePtr> frames;
-            //texture = TexturePtr(new AnimatedTexture(apng.width, apng.height, apng.bpp, apng.num_frames, framesdata, (int*)apng.frames_delay));
+            std::vector<int> framesDelay;
-            g_logger.error("animated textures is disabled for a while");
+            for(uint i=0;i<apng.num_frames;++i) {
+                uchar *frameData = apng.pdata + ((apng.first_frame+i) * imageSize.area() * apng.bpp);
+                int frameDelay = apng.frames_delay[i];
+
+                framesDelay.push_back(frameDelay);
+                frames.push_back(ImagePtr(new Image(imageSize, apng.bpp, frameData)));
+            }
+            AnimatedTexturePtr animatedTexture = new AnimatedTexture(imageSize, frames, framesDelay);
+            m_animatedTextures.push_back(animatedTexture);
+            texture = animatedTexture;
         } else {
-            ImagePtr image = ImagePtr(new Image(Size(apng.width, apng.height), apng.bpp, apng.pdata));
+            ImagePtr image = ImagePtr(new Image(imageSize, apng.bpp, apng.pdata));
             texture = TexturePtr(new Texture(image));
         }
         free_apng(&apng);

src/framework/graphics/texturemanager.h

@@ -30,6 +30,7 @@ class TextureManager
 public:
     void init();
     void terminate();
+    void poll();
 
     void clearTexturesCache();
     TexturePtr getTexture(const std::string& fileName);
@@ -39,6 +40,7 @@ private:
     TexturePtr loadPNG(std::stringstream& file);
 
     std::unordered_map<std::string, TexturePtr> m_textures;
+    std::vector<AnimatedTexturePtr> m_animatedTextures;
     TexturePtr m_emptyTexture;
 };
 

src/framework/graphics/vertexarray.h

@@ -61,6 +61,18 @@ public:
         addVertex(right, bottom);
     }
 
+    inline void addUpsideDownQuad(const Rect& rect) {
+        float top = rect.top();
+        float right = rect.right()+1;
+        float bottom = rect.bottom()+1;
+        float left = rect.left();
+
+        addVertex(left, bottom);
+        addVertex(right, bottom);
+        addVertex(left, top);
+        addVertex(right, top);
+    }
+
     void clear() { m_buffer.reset(); }
     float *vertices() const { return m_buffer.data(); }
     int vertexCount() const { return m_buffer.size() / 2; }

src/framework/luaengine/luainterface.cpp

@@ -328,7 +328,9 @@ void LuaInterface::loadScript(const std::string& fileName)
     if(!stdext::starts_with(fileName, "/"))
         filePath = getCurrentSourcePath() + "/" + filePath;
 
-    std::string buffer = g_resources.loadFile(fileName);
+    filePath = g_resources.guessFileType(filePath, "lua");
+
+    std::string buffer = g_resources.readFileContents(filePath);
     std::string source = "@" + filePath;
     loadBuffer(buffer, source);
 }
@@ -560,12 +562,10 @@ int LuaInterface::luaScriptLoader(lua_State* L)
 
 int LuaInterface::lua_dofile(lua_State* L)
 {
-    std::string fileName = g_lua.popString();
+    std::string file = g_lua.popString();
-    if(!stdext::ends_with(fileName, ".lua"))
-        fileName += ".lua";
 
     try {
-        g_lua.loadScript(fileName);
+        g_lua.loadScript(file);
         g_lua.call(0, LUA_MULTRET);
         return g_lua.stackSize();
     } catch(stdext::exception& e) {
@@ -580,7 +580,7 @@ int LuaInterface::lua_dofiles(lua_State* L)
     std::string directory = g_lua.popString();
 
     for(const std::string& fileName : g_resources.listDirectoryFiles(directory)) {
-        if(!stdext::ends_with(fileName, ".lua"))
+        if(!stdext::ends_with(fileName, ".lua") && !stdext::ends_with(fileName, ".bc"))
             continue;
 
         try {
@@ -1251,4 +1251,3 @@ int LuaInterface::getTop()
 {
     return lua_gettop(L);
 }
-

src/framework/luafunctions.cpp

@@ -191,7 +191,7 @@ void Application::registerLuaFunctions()
     g_lua.registerClass<ScheduledEvent, Event>();
     g_lua.bindClassMemberFunction<ScheduledEvent>("nextCycle", &ScheduledEvent::nextCycle);
     g_lua.bindClassMemberFunction<ScheduledEvent>("ticks", &ScheduledEvent::ticks);
-    g_lua.bindClassMemberFunction<ScheduledEvent>("remainingTicks", &ScheduledEvent::remainingTicks);
+    g_lua.bindClassMemberFunction<ScheduledEvent>("reamaningTicks", &ScheduledEvent::reamaningTicks);
     g_lua.bindClassMemberFunction<ScheduledEvent>("delay", &ScheduledEvent::delay);
     g_lua.bindClassMemberFunction<ScheduledEvent>("cyclesExecuted", &ScheduledEvent::cyclesExecuted);
     g_lua.bindClassMemberFunction<ScheduledEvent>("maxCycles", &ScheduledEvent::maxCycles);

src/framework/net/protocol.cpp

@@ -110,11 +110,11 @@ void Protocol::internalRecvHeader(uint8* buffer, uint16 size)
 {
     // read message size
     m_inputMessage->fillBuffer(buffer, size);
-    uint16 remainingSize = m_inputMessage->readSize();
+    uint16 reamaningSize = m_inputMessage->readSize();
 
-    // read remaining message data
+    // read reamaning message data
     if(m_connection)
-        m_connection->read(remainingSize, std::bind(&Protocol::internalRecvData, asProtocol(), std::placeholders::_1,  std::placeholders::_2));
+        m_connection->read(reamaningSize, std::bind(&Protocol::internalRecvData, asProtocol(), std::placeholders::_1,  std::placeholders::_2));
 }
 
 void Protocol::internalRecvData(uint8* buffer, uint16 size)

src/framework/otml/otmldocument.cpp

@@ -37,7 +37,7 @@ OTMLDocumentPtr OTMLDocument::parse(const std::string& fileName)
 {
     std::stringstream fin;
     std::string source = g_resources.resolvePath(fileName);
-    g_resources.loadFile(source, fin);
+    g_resources.readFileStream(source, fin);
     return parse(fin, source);
 }
 
@@ -58,6 +58,6 @@ std::string OTMLDocument::emit()
 bool OTMLDocument::save(const std::string& fileName)
 {
     m_source = fileName;
-    return g_resources.saveFile(fileName, emit());
+    return g_resources.writeFileContents(fileName, emit());
 }
 

src/framework/platform/platform.cpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "platform.h"
+#include <boost/filesystem.hpp>
+
+Platform g_platform;

src/framework/platform/platform.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef PLATFORM_H
+#define PLATFORM_H
+
+#include <string>
+#include <vector>
+
+class Platform
+{
+public:
+    void processArgs(std::vector<std::string>& args);
+    bool spawnProcess(const std::string& process, const std::vector<std::string>& args);
+    int getProcessId();
+    std::string getTempPath();
+    void copyFile(std::string from, std::string to);
+    void openUrl(std::string url);
+    std::string getCPUName();
+    double getTotalSystemMemory();
+    std::string getOSName();
+};
+
+extern Platform g_platform;
+
+#endif

src/framework/platform/unixplatform.cpp

@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifdef __linux
+
+#include "platform.h"
+#include <fstream>
+#include <unistd.h>
+#include <string.h>
+#include <framework/stdext/stdext.h>
+
+void Platform::processArgs(std::vector<std::string>& args)
+{
+    //nothing todo, linux args are already utf8 encoded
+}
+
+bool Platform::spawnProcess(const std::string& process, const std::vector<std::string>& args)
+{
+    pid_t pid = fork();
+    if(pid == -1)
+        return false;
+
+    if(pid == 0) {
+        char* cargs[args.size()+2];
+        cargs[0] = (char*)process.c_str();
+        for(uint i=1;i<=args.size();++i)
+            cargs[i] = (char*)args[i-1].c_str();
+        cargs[args.size()+1] = 0;
+
+        execv(process.c_str(), cargs);
+    }
+
+    return true;
+}
+
+int Platform::getProcessId()
+{
+    return getpid();
+}
+
+std::string Platform::getTempPath()
+{
+    return "/tmp/";
+}
+
+void Platform::copyFile(std::string from, std::string to)
+{
+    system(stdext::format("/bin/cp '%s' '%s'", from, to).c_str());
+}
+
+void Platform::openUrl(std::string url)
+{
+    if(url.find("http://") == std::string::npos)
+        url.insert(0, "http://");
+    system(stdext::format("xdg-open %s", url).c_str());
+}
+
+std::string Platform::getCPUName()
+{
+    std::string line;
+    std::ifstream in("/proc/cpuinfo");
+    while(getline(in, line)) {
+        auto strs = stdext::split(line, ":");
+        std::string first = strs[0];
+        std::string second = strs[1];
+        stdext::trim(first);
+        stdext::trim(second);
+        if(strs.size() == 2 && first == "model name")
+            return second;
+    }
+    return std::string();
+}
+
+double Platform::getTotalSystemMemory()
+{
+    std::string line;
+    std::ifstream in("/proc/meminfo");
+    while(getline(in, line)) {
+        auto strs = stdext::split(line, ":");
+        std::string first = strs[0];
+        std::string second = strs[1];
+        stdext::trim(first);
+        stdext::trim(second);
+        if(strs.size() == 2 && first == "MemTotal")
+            return stdext::unsafe_cast<double>(second.substr(0, second.length() - 3)) * 1000.0;
+    }
+    return 0;
+}
+
+std::string Platform::getOSName()
+{
+    std::string line;
+    std::ifstream in("/etc/issue");
+    if(getline(in, line)) {
+        std::size_t end = line.find('\\');
+        std::string res = line.substr(0, end);
+        stdext::trim(res);
+        return res;
+    }
+    return std::string();
+}
+
+
+#endif

src/framework/platform/win32platform.cpp

@@ -0,0 +1,347 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifdef WIN32
+
+#include "platform.h"
+#include <windows.h>
+#include <framework/stdext/stdext.h>
+#include <boost/algorithm/string.hpp>
+#include <tchar.h>
+
+
+void Platform::processArgs(std::vector<std::string>& args)
+{
+    int nargs;
+    wchar_t **wchar_argv = CommandLineToArgvW(GetCommandLineW(), &nargs);
+    if(!wchar_argv)
+        return;
+
+    args.clear();
+    if(wchar_argv) {
+        for(int i=0;i<nargs;++i)
+            args.push_back(stdext::utf16_to_utf8(wchar_argv[i]));
+    }
+}
+
+bool Platform::spawnProcess(const std::string& process, const std::vector<std::string>& args)
+{
+    std::string commandLine;
+    for(uint i = 0; i < args.size(); ++i)
+        commandLine += stdext::format(" \"%s\"", args[i]);
+    std::wstring wfile = stdext::utf8_to_utf16(process);
+    std::wstring wcommandLine = stdext::utf8_to_utf16(commandLine);
+
+    if((int)ShellExecuteW(NULL, L"open", wfile.c_str(), wcommandLine.c_str(), NULL, SW_SHOWNORMAL) > 32)
+        return true;
+    return false;
+}
+
+int Platform::getProcessId()
+{
+    return GetCurrentProcessId();
+}
+
+std::string Platform::getTempPath()
+{
+    wchar_t path[MAX_PATH];
+    GetTempPathW(MAX_PATH, path);
+    return stdext::utf16_to_utf8(path);
+}
+
+void Platform::copyFile(std::string from, std::string to)
+{
+    boost::replace_all(from, "/", "\\");
+    boost::replace_all(to, "/", "\\");
+    CopyFileW(stdext::utf8_to_utf16(from).c_str(), stdext::utf8_to_utf16(to).c_str(), false);
+}
+
+void Platform::openUrl(std::string url)
+{
+    if(url.find("http://") == std::string::npos)
+        url.insert(0, "http://");
+    ShellExecuteW(NULL, L"open", stdext::utf8_to_utf16(url).c_str(), NULL, NULL, SW_SHOWNORMAL);
+}
+
+std::string Platform::getCPUName()
+{
+    char buf[1024];
+    memset(buf, 0, sizeof(buf));
+    DWORD bufSize = sizeof(buf);
+    HKEY hKey;
+    if(RegOpenKeyExA(HKEY_LOCAL_MACHINE, "HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", 0, KEY_READ, &hKey) != ERROR_SUCCESS)
+        return "";
+    RegQueryValueExA(hKey, "ProcessorNameString", NULL, NULL, (LPBYTE)buf, (LPDWORD)&bufSize);
+    return buf;
+}
+
+double Platform::getTotalSystemMemory()
+{
+    MEMORYSTATUSEX status;
+    status.dwLength = sizeof(status);
+    GlobalMemoryStatusEx(&status);
+    return status.ullTotalPhys;
+}
+
+#define PRODUCT_PROFESSIONAL    0x00000030
+#define VER_SUITE_WH_SERVER     0x00008000
+#define VER_PLATFORM_WIN32s             0
+#define VER_PLATFORM_WIN32_WINDOWS      1
+#define VER_PLATFORM_WIN32_NT           2
+#define PRODUCT_UNDEFINED                           0x00000000
+#define PRODUCT_ULTIMATE                            0x00000001
+#define PRODUCT_HOME_BASIC                          0x00000002
+#define PRODUCT_HOME_PREMIUM                        0x00000003
+#define PRODUCT_ENTERPRISE                          0x00000004
+#define PRODUCT_HOME_BASIC_N                        0x00000005
+#define PRODUCT_BUSINESS                            0x00000006
+#define PRODUCT_STANDARD_SERVER                     0x00000007
+#define PRODUCT_DATACENTER_SERVER                   0x00000008
+#define PRODUCT_SMALLBUSINESS_SERVER                0x00000009
+#define PRODUCT_ENTERPRISE_SERVER                   0x0000000A
+#define PRODUCT_STARTER                             0x0000000B
+#define PRODUCT_DATACENTER_SERVER_CORE              0x0000000C
+#define PRODUCT_STANDARD_SERVER_CORE                0x0000000D
+#define PRODUCT_ENTERPRISE_SERVER_CORE              0x0000000E
+#define PRODUCT_ENTERPRISE_SERVER_IA64              0x0000000F
+#define PRODUCT_BUSINESS_N                          0x00000010
+#define PRODUCT_WEB_SERVER                          0x00000011
+#define PRODUCT_CLUSTER_SERVER                      0x00000012
+#define PRODUCT_HOME_SERVER                         0x00000013
+#define PRODUCT_STORAGE_EXPRESS_SERVER              0x00000014
+#define PRODUCT_STORAGE_STANDARD_SERVER             0x00000015
+#define PRODUCT_STORAGE_WORKGROUP_SERVER            0x00000016
+#define PRODUCT_STORAGE_ENTERPRISE_SERVER           0x00000017
+#define PRODUCT_SERVER_FOR_SMALLBUSINESS            0x00000018
+#define PRODUCT_SMALLBUSINESS_SERVER_PREMIUM        0x00000019
+#define PRODUCT_HOME_PREMIUM_N                      0x0000001A
+#define PRODUCT_ENTERPRISE_N                        0x0000001B
+#define PRODUCT_ULTIMATE_N                          0x0000001C
+#define PRODUCT_WEB_SERVER_CORE                     0x0000001D
+#define PRODUCT_MEDIUMBUSINESS_SERVER_MANAGEMENT    0x0000001E
+#define PRODUCT_MEDIUMBUSINESS_SERVER_SECURITY      0x0000001F
+#define PRODUCT_MEDIUMBUSINESS_SERVER_MESSAGING     0x00000020
+#define PRODUCT_SERVER_FOUNDATION                   0x00000021
+#define PRODUCT_HOME_PREMIUM_SERVER                 0x00000022
+#define PRODUCT_SERVER_FOR_SMALLBUSINESS_V          0x00000023
+#define PRODUCT_STANDARD_SERVER_V                   0x00000024
+#define PRODUCT_DATACENTER_SERVER_V                 0x00000025
+#define PRODUCT_ENTERPRISE_SERVER_V                 0x00000026
+#define PRODUCT_DATACENTER_SERVER_CORE_V            0x00000027
+#define PRODUCT_STANDARD_SERVER_CORE_V              0x00000028
+#define PRODUCT_ENTERPRISE_SERVER_CORE_V            0x00000029
+#define PRODUCT_HYPERV                              0x0000002A
+#define PRODUCT_STORAGE_EXPRESS_SERVER_CORE         0x0000002B
+#define PRODUCT_STORAGE_STANDARD_SERVER_CORE        0x0000002C
+#define PRODUCT_STORAGE_WORKGROUP_SERVER_CORE       0x0000002D
+#define PRODUCT_STORAGE_ENTERPRISE_SERVER_CORE      0x0000002E
+#define PRODUCT_STARTER_N                           0x0000002F
+#define PRODUCT_PROFESSIONAL                        0x00000030
+#define PRODUCT_PROFESSIONAL_N                      0x00000031
+#define PRODUCT_SB_SOLUTION_SERVER                  0x00000032
+
+std::string Platform::getOSName()
+{
+    typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);
+    typedef BOOL (WINAPI *PGPI)(DWORD, DWORD, DWORD, DWORD, PDWORD);
+
+    std::string ret;
+    OSVERSIONINFOEX osvi;
+    SYSTEM_INFO si;
+    PGNSI pGNSI;
+    PGPI pGPI;
+    BOOL bOsVersionInfoEx;
+    DWORD dwType;
+
+    ZeroMemory(&si, sizeof(SYSTEM_INFO));
+    ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
+
+    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+    bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO*) &osvi);
+
+    if(!bOsVersionInfoEx)
+        return std::string();
+
+    pGNSI = (PGNSI) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetNativeSystemInfo");
+    if(NULL != pGNSI)
+        pGNSI(&si);
+    else
+        GetSystemInfo(&si);
+
+    if(VER_PLATFORM_WIN32_NT==osvi.dwPlatformId && osvi.dwMajorVersion > 4) {
+        if(osvi.dwMajorVersion == 6) {
+            if(osvi.dwMinorVersion == 0) {
+                if(osvi.wProductType == VER_NT_WORKSTATION)
+                    ret += "Windows Vista ";
+                else ret += "Windows Server 2008 ";
+            }
+
+            if(osvi.dwMinorVersion == 1 || osvi.dwMinorVersion == 2)
+            {
+                if(osvi.wProductType == VER_NT_WORKSTATION && osvi.dwMinorVersion == 1)
+                    ret += "Windows 7 ";
+                 else
+                    if(osvi.wProductType == VER_NT_WORKSTATION && osvi.dwMinorVersion == 2)
+                        ret += "Windows 8 ";
+                    else 
+                        ret += "Windows Server 2008 R2 ";
+            }
+
+            pGPI = (PGPI) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetProductInfo");
+
+            pGPI( osvi.dwMajorVersion, osvi.dwMinorVersion, 0, 0, &dwType);
+
+            switch(dwType)
+            {
+                case PRODUCT_ULTIMATE:
+                    ret += "Ultimate Edition";
+                    break;
+                case PRODUCT_PROFESSIONAL:
+                    ret += "Professional";
+                    break;
+                case PRODUCT_HOME_PREMIUM:
+                    ret += "Home Premium Edition";
+                    break;
+                case PRODUCT_HOME_BASIC:
+                    ret += "Home Basic Edition";
+                    break;
+                case PRODUCT_ENTERPRISE:
+                    ret += "Enterprise Edition";
+                    break;
+                case PRODUCT_BUSINESS:
+                    ret += "Business Edition";
+                    break;
+                case PRODUCT_STARTER:
+                    ret += "Starter Edition";
+                    break;
+                case PRODUCT_CLUSTER_SERVER:
+                    ret += "Cluster Server Edition";
+                    break;
+                case PRODUCT_DATACENTER_SERVER:
+                    ret += "Datacenter Edition";
+                    break;
+                case PRODUCT_DATACENTER_SERVER_CORE:
+                    ret += "Datacenter Edition (core installation)";
+                    break;
+                case PRODUCT_ENTERPRISE_SERVER:
+                    ret += "Enterprise Edition";
+                    break;
+                case PRODUCT_ENTERPRISE_SERVER_CORE:
+                    ret += "Enterprise Edition (core installation)";
+                    break;
+                case PRODUCT_ENTERPRISE_SERVER_IA64:
+                    ret += "Enterprise Edition for Itanium-based Systems";
+                    break;
+                case PRODUCT_SMALLBUSINESS_SERVER:
+                    ret += "Small Business Server";
+                    break;
+                case PRODUCT_SMALLBUSINESS_SERVER_PREMIUM:
+                    ret += "Small Business Server Premium Edition";
+                    break;
+                case PRODUCT_STANDARD_SERVER:
+                    ret += "Standard Edition";
+                    break;
+                case PRODUCT_STANDARD_SERVER_CORE:
+                    ret += "Standard Edition (core installation)";
+                    break;
+                case PRODUCT_WEB_SERVER:
+                    ret += "Web Server Edition";
+                    break;
+            }
+        }
+
+        if(osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2) {
+            if(GetSystemMetrics(SM_SERVERR2))
+                ret +=  "Windows Server 2003 R2, ";
+            else if(osvi.wSuiteMask & VER_SUITE_STORAGE_SERVER)
+                ret +=  "Windows Storage Server 2003";
+            else if(osvi.wSuiteMask & VER_SUITE_WH_SERVER)
+                ret +=  "Windows Home Server";
+            else if(osvi.wProductType == VER_NT_WORKSTATION && si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
+                ret +=  "Windows XP Professional x64 Edition";
+            else
+                ret += "Windows Server 2003, ";
+
+            if(osvi.wProductType != VER_NT_WORKSTATION) {
+                if(si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_IA64) {
+                    if(osvi.wSuiteMask & VER_SUITE_DATACENTER)
+                        ret +=  "Datacenter Edition for Itanium-based Systems";
+                    else if(osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
+                        ret +=  "Enterprise Edition for Itanium-based Systems";
+                }
+
+                else if(si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64) {
+                    if(osvi.wSuiteMask & VER_SUITE_DATACENTER)
+                        ret +=  "Datacenter x64 Edition";
+                    else if(osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
+                        ret +=  "Enterprise x64 Edition";
+                    else
+                        ret +=  "Standard x64 Edition";
+                } else {
+                    if(osvi.wSuiteMask & VER_SUITE_COMPUTE_SERVER)
+                        ret +=  "Compute Cluster Edition";
+                    else if(osvi.wSuiteMask & VER_SUITE_DATACENTER)
+                        ret +=  "Datacenter Edition";
+                    else if(osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
+                        ret +=  "Enterprise Edition";
+                    else if(osvi.wSuiteMask & VER_SUITE_BLADE)
+                        ret +=  "Web Edition";
+                    else ret +=  "Standard Edition";
+                }
+            }
+        }
+
+        if(osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1) {
+            ret += "Windows XP ";
+            if(osvi.wSuiteMask & VER_SUITE_PERSONAL)
+                ret +=  "Home Edition";
+            else ret +=  "Professional";
+        }
+
+        if(osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 ) {
+            ret += "Windows 2000 ";
+            if(osvi.wProductType == VER_NT_WORKSTATION) {
+                ret +=  "Professional";
+            } else {
+                if(osvi.wSuiteMask & VER_SUITE_DATACENTER)
+                    ret +=  "Datacenter Server";
+                else if(osvi.wSuiteMask & VER_SUITE_ENTERPRISE)
+                    ret +=  "Advanced Server";
+                else ret +=  "Server";
+            }
+        }
+
+        ret += stdext::format(" (build %d)", osvi.dwBuildNumber);
+
+        if(osvi.dwMajorVersion >= 6 ) {
+            if(si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64 )
+                ret +=  ", 64-bit";
+            else if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_INTEL )
+                ret += ", 32-bit";
+        }
+    } else {
+        ret = "Windows";
+    }
+    return ret;
+}
+
+#endif

src/main.cpp

@@ -39,7 +39,9 @@ int main(int argc, const char* argv[])
     g_client.init(args);
 
     // find script init.lua and run it
-    g_resources.discoverWorkDir(g_app.getCompactName(), "init.lua");
+    if(!g_resources.discoverWorkDir("init.lua"))
+        g_logger.fatal("Unable to find work directory, the application cannot be initialized.");
+
     if(!g_lua.safeRunScript("init.lua"))
         g_logger.fatal("Unable to run script init.lua!");