void load_tux()
{
char cwd[BUFF_LEN];
if ( tuxLoaded == True )
return;
tuxLoaded = True;
registerHierCallbacks( g_game.tcl_interp );
register_tux_callbacks( g_game.tcl_interp );
initialize_scene_graph();
if ( getcwd( cwd, BUFF_LEN ) == NULL ) {
handle_system_error( 1, "getcwd failed" );
}
if ( chdir( getparam_data_dir() ) != 0 ) {
/* Print a more informative warning since this is a common error */
handle_system_error(
1, "Can't find the tuxracer data "
"directory. Please check the\nvalue of `data_dir' in "
"~/.tuxracer/options and set it to the location where you\n"
"installed the TRWC-data files.\n\n"
"Couldn't chdir to %s", getparam_data_dir() );
/*
handle_system_error( 1, "couldn't chdir to %s", getparam_data_dir() );
*/
}
if ( Tcl_EvalFile( g_game.tcl_interp, "tux.tcl") == TCL_ERROR ) {
handle_error( 1, "error evalating %s/tux.tcl: %s\n"
"Please check the value of `data_dir' in ~/.tuxracer/options "
"and make sure it\npoints to the location of the "
"latest version of the TRWC-data files.",
getparam_data_dir(),
Tcl_GetStringResult( g_game.tcl_interp ) );
}
check_assertion( !Tcl_InterpDeleted( g_game.tcl_interp ),
"Tcl interpreter deleted" );
if ( chdir( cwd ) != 0 ) {
handle_system_error( 1, "couldn't chdir to %s", cwd );
}
}
int
main(int argc, char *argv[])
{
try{ // used to catch all unhandled Errors and Assertions
// print copyright notice
std::cout << "PlanetPenguin Racer " VERSION " -- http://racer.planetpenguin.de\n"
<< "(c) 2004-2006 PlanetPenguin Racer team\n"
<< "(c) 1999-2001 Jasmin F. Patry\n"
<< "<*****@*****.**>\n"
<< "PlanetPenguin Racer comes with ABSOLUTELY NO WARRANTY.\n"
<< "This is free software,\nand you are welcome to redistribute it under certain conditions.\n"
<< "See http://www.gnu.org/copyleft/gpl.html for details.\n" << std::endl;
// initialize performance test if activated
ppogl::initPerftest();
// set current directory to be used as base
ppogl::os::setBaseDir();
// set user directory to "~/.ppracer/"
ppogl::os::setUserDir(ppogl::os::getHomeDir()+".ppracer/");
// parse comandline options
getopts(argc,argv);
// set logging to be verbose if possible
if(verbose){
init_log();
ppogl::Log::Instance()->setLevel(ppogl::LogUnknown);
if(verbose>1){
// set log system to print long messages
ppogl::Log::Instance()->setVerbose(true);
init_log();
}
}
// seed the random number generator
srand( time(NULL) );
if(GameMode::exp_multiscreen==GameMode::MULTISCREEN_NONE){
GameMgr::getInstance().numPlayers = 1;
}else{
GameMgr::getInstance().numPlayers = 2;
}
ppogl::Config::getInstance().init(&script,"ppconfig");
register_cfile_callbacks();
bool create_cfile=true;
if(cfile.empty()){
cfile=get_config_file_name();
}
if( !resetConfig && ppogl::os::isFile(cfile) ){
script.doFile(cfile);
// check whether the user set the data directory per commandline option
if(data_dir.empty()){
data_dir = PPConfig.getString("data_dir");
}
PP_MESSAGE("Load config file");
create_cfile=false;
}else if(data_dir.empty()){
data_dir = DATA_DIR;
}
if(ppogl::os::isDirectory(data_dir)==false){
PP_ERROR("Unable to find data dir: " << data_dir <<"\n\tUse \"ppracer -d YOUR_DATA_DIRECTORY\"");
}
if(ppogl::os::isFile(data_dir+"/config.nut")==false){
PP_ERROR("Unable to find needed file config.nut in the data dir: " << data_dir <<"\n\tUse \"ppracer -d YOUR_DATA_DIRECTORY\"");
}
script.doFile(data_dir+"/config.nut");
PPConfig.setString("data_dir",data_dir);
if(create_cfile){
write_config_file();
}
/*
* Initialize rendering context, create window
*/
winsys_init(WINDOW_TITLE, WINDOW_TITLE);
/*
* Initial OpenGL settings
*/
gl::BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// init compiled_vertex extension
gl::EXTcompiledVertexArrayInit();
// print OpenGL debugging information
if(verbose) print_gl_info();
/*
* Load the game data and initialize game state
*/
register_key_frame_callbacks();
Course::registerCallbacks();
FogPlane::registerCallbacks();
register_course_light_callbacks();
PartSys::registerCallbacks();
register_course_manager_callbacks();
register_hier_callbacks();
register_tux_callbacks();
// init audio
PP_MESSAGE("Init audio");
if(PPConfig.getBool("disable_audio")==false){
bool stereo = PPConfig.getBool("audio_stereo");
ppogl::AudioMgr::Format format;
int freq;
switch(PPConfig.getInt("audio_format_mode")){
case 0:
format = ppogl::AudioMgr::FORMAT_8;
break;
case 1:
format = ppogl::AudioMgr::FORMAT_16;
break;
default:
format = ppogl::AudioMgr::FORMAT_8;
}
switch(PPConfig.getInt("audio_freq_mode")){
case 0:
freq = ppogl::AudioMgr::FQ_11;
break;
case 1:
freq = ppogl::AudioMgr::FQ_22;
break;
case 2:
freq = ppogl::AudioMgr::FQ_44;
break;
default:
freq = ppogl::AudioMgr::FQ_11;
}
ppogl::AudioMgr::getInstance().init(freq,format,stereo);
if(PPConfig.getBool("sound_enabled")==false){
ppogl::AudioMgr::getInstance().enableSound(false);
}
if(PPConfig.getBool("music_enabled")==false){
ppogl::AudioMgr::getInstance().enableMusic(false);
}
// set volumes
ppogl::AudioMgr::getInstance().setMusicVolume(
PPConfig.getInt("music_volume"));
ppogl::AudioMgr::getInstance().setSoundVolume(
PPConfig.getInt("sound_volume"));
}
PP_MESSAGE("Load translation: " << PPConfig.getString("ui_language"));
// Setup translations
script.doFile(data_dir+"/translations/languages.nut");
script.doFile(data_dir+"/translations/"+PPConfig.getString("ui_language")+".nut");
script.doFile(data_dir+"/init.nut");
// load "cached" configuration values
GameConfig::update();
fpsCounter.setMaxFPS(PPConfig.getInt("gui_max_fps"));
PP_MESSAGE("Init joystick");
GameMode::joystick.init();
init_ui_snow();
for(int i=0; i<GameMgr::getInstance().numPlayers; i++){
// Placeholder name until we give players way to enter name
players[i].name = "tux";
players[i].loadData();
players[i].num = i;
}
GameMode::mode = GameMode::NO_MODE;
if(Benchmark::getMode()==Benchmark::NONE){
GameMode::setMode(GameMode::SPLASH);
}else{
GameMode::setMode(GameMode::BENCHMARK);
}
GameMgr::getInstance().difficulty = CourseData::DIFFICULTY_NORMAL;
SDL_ShowCursor(false);
PP_MESSAGE("Entering event loop");
winsys_process_events();
return 0;
}catch(ppogl::Error &e){
/*
* It's possible that an exception is thrown outside of main.
* In most cases this is a problem with the object
* destruction during program termination.
* If we see the abort message (see below) we known
* that the exception is thrown within main().
*/
std::cerr << "Aborting main function :(" << std::endl;
abort();
}
}
