Added support for exporting the sprites as PNG files.

src/framework/application.cpp

@@ -52,8 +52,8 @@ void exitSignalHandler(int sig)
             break;
     }
 }
-
 Application::Application(const std::string& appName)
+
 {
     g_app = this;
     m_appName = appName;

src/framework/core/resourcemanager.cpp

@@ -116,8 +116,11 @@ std::string ResourceManager::loadFile(const std::string& fileName)
 bool ResourceManager::saveFile(const std::string& fileName, const uchar* data, uint size)
 {
     PHYSFS_file* file = PHYSFS_openWrite(fileName.c_str());
-    if(!file)
-        return false;
+    if(!file)
+    {
+        logError(PHYSFS_getLastError());
+        return false;
+    }
 
     PHYSFS_write(file, (void*)data, size, 1);
     PHYSFS_close(file);