minor cleanups and added an icon

engine/Engine.cc

@@ -73,6 +73,7 @@ int Engine::OnInit (int argc, char* argv[]) {
 		LogError ("Error initializing SDL: %s", SDL_GetError ());
 		exit (-1);
 	}
+	SDL_WM_SetCaption("Engine Initializing","Engine Initializing");
 
 	/* Model */
 	if (mModel == NULL)

engine/Logging.cc

@@ -40,9 +40,6 @@ void Logging::OnDestroy () {
  * Module specific functions
  */
 void Logging::Log (LogLevel level, const char *str, ...) {
-	if (level < mPrintLevel)
-		return;
-
 	static char msg[LOG_MAX_MESSAGE_LENGTH];
 	static int last_length = LOG_MAX_MESSAGE_LENGTH;
 	static int i;
@@ -58,12 +55,15 @@ void Logging::Log (LogLevel level, const char *str, ...) {
 	last_length = strlen (msg);
 	assert (last_length < LOG_MAX_MESSAGE_LENGTH);
 
-	std::cout << msg << std::endl;
+	if (level >= mPrintLevel)
+		std::cout << msg << std::endl;
 
 	LogEntry log_entry (level, msg);
 	mLogEntries.push_back (log_entry);
 
+	// write the logs to file
 	if (mLogFileOut) {
+		/// \TODO also write out the log level
 		time_t timer = time(NULL);
 		std::string timestr (asctime(localtime(&timer)));
 		mLogFileOut << timestr.substr(0, timestr.size() - 1) << ' ' << msg << std::endl;

engine/Logging.h

@@ -7,6 +7,12 @@ namespace Engine {
 class Module;
 
 /** \brief All logging goes through this class
+ *
+ * Only log messages higher or equal that of mPrintLevel are printed out. When
+ * a log filename was specified by Logging::SetLogFilename() then all messages
+ * sent to the Logging class are written to the file.
+ *
+ * \TODO Add log level for files separately
  */
 class Logging : public Module {
 	public: