texture manager with weak ptr

CMakeLists.txt

@@ -20,7 +20,7 @@ MESSAGE(STATUS "BUILD TYPE: " ${CMAKE_BUILD_TYPE})
 
 # setup compiler options
 IF(CMAKE_COMPILER_IS_GNUCXX)
-    SET(CMAKE_CXX_FLAGS "-Wall -Wextra -Werror -Wno-unused-parameter")
+    SET(CMAKE_CXX_FLAGS "-Wall -Wextra -Werror -Wno-unused-parameter -std=c++0x")
     SET(CMAKE_CXX_FLAGS_DEBUG "-O1 -g -ggdb -fno-inline")
     SET(CMAKE_CXX_FLAGS_RELEASE "-O2 -Wl,-s")
     SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
@@ -55,6 +55,7 @@ SET(SOURCES
     
 # framework sources
     src/framework/framebuffer.cpp
+    src/framework/fonts.cpp
     src/framework/textureloader.cpp
     src/framework/texture.cpp
     src/framework/texturemanager.cpp

src/framework/fonts.cpp

@@ -14,8 +14,8 @@ Fonts::~Fonts()
 bool Fonts::load()
 {
     std::list<std::string> files = g_resources.getDirectoryFiles("fonts");
-    for(std::list<std::string>::iterator it = files.begin(), end = files.end(); it != end; ++it) {
-        notice("File: %s", (*it).c_str());
+    foreach(const std::string& file, files) {
+        notice("File: %s", file.c_str());
     }
 
     return true;

src/framework/texturemanager.cpp

@@ -44,8 +44,12 @@ TexturePtr TextureManager::get(const std::string& textureFile)
 
     // check if the texture is already loaded
     TexturesMap::iterator it = m_texturesMap.find(textureFile);
-    if(it != m_texturesMap.end())
-        texture = it->second;
+    if(it != m_texturesMap.end()) {
+        if(it->second.expired())
+            m_texturesMap.erase(it);
+        else
+            texture = it->second.lock();
+    }
     else { // load texture
         // currently only png textures are supported
         if(!boost::ends_with(textureFile, ".png")) {

src/framework/texturemanager.h

@@ -28,6 +28,8 @@
 #include "prerequisites.h"
 #include "texture.h"
 
+typedef boost::weak_ptr<Texture> TextureWeakPtr;
+
 class TextureManager
 {
 public:
@@ -38,7 +40,7 @@ public:
     TexturePtr get(const std::string& textureFile);
 
 private:
-    typedef std::map<std::string, TexturePtr> TexturesMap;
+    typedef std::map<std::string, TextureWeakPtr > TexturesMap;
     TexturesMap m_texturesMap;
 };
 

src/main.cpp

@@ -105,17 +105,21 @@ int main(int argc, const char *argv[])
 
     // init engine
     g_engine.init();
-    boost::scoped_ptr<MenuState> menuState(new MenuState);
-    g_engine.changeState(menuState.get());
 
-    Platform::showWindow();
-    //Platform::hideMouseCursor();
+    // state scope
+    {
+        boost::scoped_ptr<MenuState> menuState(new MenuState);
+        g_engine.changeState(menuState.get());
 
-    // main loop, run everything
-    g_engine.run();
+        Platform::showWindow();
+        //Platform::hideMouseCursor();
 
-    // terminate stuff
-    g_engine.terminate();
+        // main loop, run everything
+        g_engine.run();
+
+        // terminate stuff
+        g_engine.terminate();
+    }
 
     // save configurations before exiting
     saveConfigs();