/**
* @brief The entry point of Naev.
*
* @param[in] argc Number of arguments.
* @param[in] argv Array of argc arguments.
* @return EXIT_SUCCESS on success.
*/
int main( int argc, char** argv )
{
char buf[PATH_MAX];
/* Save the binary path. */
binary_path = strdup(argv[0]);
/* Print the version */
LOG( " "APPNAME" v%s", naev_version(0) );
#ifdef GIT_COMMIT
DEBUG( " git HEAD at " GIT_COMMIT );
#endif /* GIT_COMMIT */
/* Initializes SDL for possible warnings. */
SDL_Init(0);
/* Initialize the threadpool */
threadpool_init();
/* Set up debug signal handlers. */
debug_sigInit();
/* Must be initialized before input_init is called. */
if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
WARN("Unable to initialize SDL Video: %s", SDL_GetError());
return -1;
}
/* Get desktop dimensions. */
#if SDL_VERSION_ATLEAST(1,2,10)
const SDL_VideoInfo *vidinfo = SDL_GetVideoInfo();
gl_screen.desktop_w = vidinfo->current_w;
gl_screen.desktop_h = vidinfo->current_h;
#else /* #elif SDL_VERSION_ATLEAST(1,2,10) */
gl_screen.desktop_w = 0;
gl_screen.desktop_h = 0;
#endif /* #elif SDL_VERSION_ATLEAST(1,2,10) */
/* We'll be parsing XML. */
LIBXML_TEST_VERSION
xmlInitParser();
/* Input must be initialized for config to work. */
input_init();
conf_setDefaults(); /* set the default config values */
/*
* Attempts to load the data path from datapath.lua
* At this early point in the load process, the binary path
* is the only place likely to be checked.
*/
conf_loadConfigPath();
/* Parse the user data path override first. */
conf_parseCLIPath( argc, argv );
/* Create the home directory if needed. */
if (nfile_dirMakeExist("%s", nfile_configPath()))
WARN("Unable to create config directory '%s'", nfile_configPath());
/* Set the configuration. */
nsnprintf(buf, PATH_MAX, "%s"CONF_FILE, nfile_configPath());
#if HAS_UNIX
/* TODO get rid of this cruft ASAP. */
int oldconfig = 0;
if (!nfile_fileExists( buf )) {
char *home, buf2[PATH_MAX];
home = SDL_getenv( "HOME" );
if (home != NULL) {
nsnprintf( buf2, PATH_MAX, "%s/.naev/"CONF_FILE, home );
if (nfile_fileExists( buf2 ))
oldconfig = 1;
}
}
#endif /* HAS_UNIX */
conf_loadConfig(buf); /* Lua to parse the configuration file */
conf_parseCLI( argc, argv ); /* parse CLI arguments */
/* Enable FPU exceptions. */
#if defined(HAVE_FEENABLEEXCEPT) && defined(DEBUGGING)
if (conf.fpu_except)
feenableexcept( FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW );
#endif /* defined(HAVE_FEENABLEEXCEPT) && defined(DEBUGGING) */
/* Open data. */
if (ndata_open() != 0)
ERR("Failed to open ndata.");
/* Load the start info. */
if (start_load())
ERR("Failed to load module start data.");
/* Load the data basics. */
LOG(" %s", ndata_name());
DEBUG();
/* Display the SDL Version. */
print_SDLversion();
DEBUG();
/* random numbers */
rng_init();
/*
* OpenGL
*/
if (gl_init()) { /* initializes video output */
ERR("Initializing video output failed, exiting...");
SDL_Quit();
exit(EXIT_FAILURE);
}
window_caption();
gl_fontInit( NULL, NULL, conf.font_size_def ); /* initializes default font to size */
gl_fontInit( &gl_smallFont, NULL, conf.font_size_small ); /* small font */
/* Display the load screen. */
loadscreen_load();
loadscreen_render( 0., "Initializing subsystems..." );
time_ms = SDL_GetTicks();
/*
* Input
*/
if ((conf.joystick_ind >= 0) || (conf.joystick_nam != NULL)) {
if (joystick_init()) WARN("Error initializing joystick input");
if (conf.joystick_nam != NULL) { /* use the joystick name to find a joystick */
if (joystick_use(joystick_get(conf.joystick_nam))) {
WARN("Failure to open any joystick, falling back to default keybinds");
input_setDefault();
}
free(conf.joystick_nam);
}
else if (conf.joystick_ind >= 0) /* use a joystick id instead */
if (joystick_use(conf.joystick_ind)) {
WARN("Failure to open any joystick, falling back to default keybinds");
input_setDefault();
}
}
/*
* OpenAL - Sound
*/
if (conf.nosound) {
LOG("Sound is disabled!");
sound_disabled = 1;
music_disabled = 1;
}
if (sound_init()) WARN("Problem setting up sound!");
music_choose("load");
/* FPS stuff. */
fps_setPos( 15., (double)(gl_screen.h-15-gl_defFont.h) );
/* Misc graphics init */
if (nebu_init() != 0) { /* Initializes the nebula */
/* An error has happened */
ERR("Unable to initialize the Nebula subsystem!");
/* Weirdness will occur... */
}
gui_init(); /* initializes the GUI graphics */
toolkit_init(); /* initializes the toolkit */
map_init(); /* initializes the map. */
cond_init(); /* Initialize conditional subsystem. */
cli_init(); /* Initialize console. */
/* Data loading */
load_all();
/* Generate the CSV. */
if (conf.devcsv)
dev_csv();
/* Unload load screen. */
loadscreen_unload();
/* Start menu. */
menu_main();
/* Force a minimum delay with loading screen */
if ((SDL_GetTicks() - time_ms) < NAEV_INIT_DELAY)
SDL_Delay( NAEV_INIT_DELAY - (SDL_GetTicks() - time_ms) );
fps_init(); /* initializes the time_ms */
#if HAS_UNIX
/* Tell the player to migrate their configuration files out of ~/.naev */
/* TODO get rid of this cruft ASAP. */
if ((oldconfig) && (!conf.datapath)) {
char path[PATH_MAX], *script, *home;
uint32_t scriptsize;
int ret;
nsnprintf( path, PATH_MAX, "%s/naev-confupdate.sh", ndata_getDirname() );
home = SDL_getenv("HOME");
ret = dialogue_YesNo( "Warning", "Your configuration files are in a deprecated location and must be migrated:\n"
" \er%s/.naev/\e0\n\n"
"The update script can likely be found in your Naev data directory:\n"
" \er%s\e0\n\n"
"Would you like to run it automatically?", home, path );
/* Try to run the script. */
if (ret) {
ret = -1;
/* Running from ndata. */
if (ndata_getPath() != NULL) {
script = ndata_read( "naev-confupdate.sh", &scriptsize );
if (script != NULL)
ret = system(script);
}
/* Running from laid-out files or ndata_read failed. */
if ((nfile_fileExists(path)) && (ret == -1)) {
script = nfile_readFile( (int*)&scriptsize, path );
if (script != NULL)
ret = system(script);
}
/* We couldn't find the script. */
if (ret == -1) {
dialogue_alert( "The update script was not found at:\n\er%s\e0\n\n"
"Please locate and run it manually.", path );
}
/* Restart, as the script succeeded. */
else if (!ret) {
dialogue_msg( "Update Completed",
"Configuration files were successfully migrated. Naev will now restart." );
execv(argv[0], argv);
}
else { /* I sincerely hope this else is never hit. */
dialogue_alert( "The update script encountered an error. Please exit Naev and move your config and save files manually:\n\n"
"\er%s/%s\e0 =>\n \eD%s\e0\n\n"
"\er%s/%s\e0 =>\n \eD%s\e0\n\n"
"\er%s/%s\e0 =>\n \eD%snebula/\e0\n\n",
home, ".naev/conf.lua", nfile_configPath(),
home, ".naev/{saves,screenshots}/", nfile_dataPath(),
home, ".naev/gen/*.png", nfile_cachePath() );
}
}
else {
/**
* @brief The entry point of NAEV.
*
* @param[in] argc Number of arguments.
* @param[in] argv Array of argc arguments.
* @return EXIT_SUCCESS on success.
*/
int main( int argc, char** argv )
{
char buf[PATH_MAX];
/* Save the binary path. */
binary_path = argv[0];
/* Print the version */
LOG( " "APPNAME" v%s", naev_version(0) );
#ifdef GIT_COMMIT
DEBUG( " git HEAD at " GIT_COMMIT );
#endif /* GIT_COMMIT */
/* Initializes SDL for possible warnings. */
SDL_Init(0);
/* Set up debug signal handlers. */
debug_sigInit();
/* Create the home directory if needed. */
if (nfile_dirMakeExist("%s", nfile_basePath()))
WARN("Unable to create naev directory '%s'", nfile_basePath());
/* Must be initialized before input_init is called. */
if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) {
WARN("Unable to initialize SDL Video: %s", SDL_GetError());
return -1;
}
/* Get desktop dimensions. */
#if SDL_VERSION_ATLEAST(1,2,10)
const SDL_VideoInfo *vidinfo = SDL_GetVideoInfo();
gl_screen.desktop_w = vidinfo->current_w;
gl_screen.desktop_h = vidinfo->current_h;
#else /* #elif SDL_VERSION_ATLEAST(1,2,10) */
gl_screen.desktop_w = 0;
gl_screen.desktop_h = 0;
#endif /* #elif SDL_VERSION_ATLEAST(1,2,10) */
/* We'll be parsing XML. */
LIBXML_TEST_VERSION
xmlInitParser();
/* Input must be initialized for config to work. */
input_init();
/* Set the configuration. */
snprintf(buf, PATH_MAX, "%s"CONF_FILE, nfile_basePath());
conf_setDefaults(); /* set the default config values */
conf_loadConfig(buf); /* Lua to parse the configuration file */
conf_parseCLI( argc, argv ); /* parse CLI arguments */
/* Enable FPU exceptions. */
#if !(HAS_WIN32) && defined(DEBUGGING)
if (conf.fpu_except)
feenableexcept( FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW );
#endif /* DEBUGGING */
/* Open data. */
if (ndata_open() != 0)
ERR("Failed to open ndata.");
/* Load the data basics. */
LOG(" %s", ndata_name());
DEBUG();
/* Display the SDL Version. */
print_SDLversion();
DEBUG();
/* random numbers */
rng_init();
/*
* OpenGL
*/
if (gl_init()) { /* initializes video output */
ERR("Initializing video output failed, exiting...");
SDL_Quit();
exit(EXIT_FAILURE);
}
window_caption();
gl_fontInit( NULL, NULL, FONT_SIZE ); /* initializes default font to size */
gl_fontInit( &gl_smallFont, NULL, FONT_SIZE_SMALL ); /* small font */
/* Display the load screen. */
loadscreen_load();
loadscreen_render( 0., "Initializing subsystems..." );
time = SDL_GetTicks();
/*
* Input
*/
if ((conf.joystick_ind >= 0) || (conf.joystick_nam != NULL)) {
if (joystick_init()) WARN("Error initializing joystick input");
if (conf.joystick_nam != NULL) { /* use the joystick name to find a joystick */
if (joystick_use(joystick_get(conf.joystick_nam))) {
WARN("Failure to open any joystick, falling back to default keybinds");
input_setDefault();
}
free(conf.joystick_nam);
}
else if (conf.joystick_ind >= 0) /* use a joystick id instead */
if (joystick_use(conf.joystick_ind)) {
WARN("Failure to open any joystick, falling back to default keybinds");
input_setDefault();
}
}
/*
* OpenAL - Sound
*/
if (conf.nosound) {
LOG("Sound is disabled!");
sound_disabled = 1;
music_disabled = 1;
}
if (sound_init()) WARN("Problem setting up sound!");
music_choose("load");
/* Misc graphics init */
if (nebu_init() != 0) { /* Initializes the nebula */
/* An error has happened */
ERR("Unable to initialize the Nebula subsystem!");
/* Weirdness will occur... */
}
gui_init(); /* initializes the GUI graphics */
toolkit_init(); /* initializes the toolkit */
map_init(); /* initializes the map. */
cond_init(); /* Initialize conditional subsystem. */
/* Data loading */
load_all();
/* Unload load screen. */
loadscreen_unload();
/* Start menu. */
menu_main();
/* Force a minimum delay with loading screen */
if ((SDL_GetTicks() - time) < NAEV_INIT_DELAY)
SDL_Delay( NAEV_INIT_DELAY - (SDL_GetTicks() - time) );
time = SDL_GetTicks(); /* initializes the time */
/*
* main loop
*/
SDL_Event event;
/* flushes the event loop since I noticed that when the joystick is loaded it
* creates button events that results in the player starting out acceling */
while (SDL_PollEvent(&event));
/* primary loop */
while (!quit) {
while (SDL_PollEvent(&event)) { /* event loop */
if (event.type == SDL_QUIT)
quit = 1; /* quit is handled here */
input_handle(&event); /* handles all the events and player keybinds */
}
main_loop();
}
/* Save configuration. */
conf_saveConfig(buf);
/* cleanup some stuff */
player_cleanup(); /* cleans up the player stuff */
gui_free(); /* cleans up the player's GUI */
weapon_exit(); /* destroys all active weapons */
pilots_free(); /* frees the pilots, they were locked up :( */
cond_exit(); /* destroy conditional subsystem. */
land_exit(); /* Destroys landing vbo and friends. */
/* data unloading */
unload_all();
/* cleanup opengl fonts */
gl_freeFont(NULL);
gl_freeFont(&gl_smallFont);
/* Close data. */
ndata_close();
/* Destroy conf. */
conf_cleanup(); /* Frees some memory the configuration allocated. */
/* exit subsystems */
map_exit(); /* destroys the map. */
toolkit_exit(); /* kills the toolkit */
ai_exit(); /* stops the Lua AI magic */
joystick_exit(); /* releases joystick */
input_exit(); /* cleans up keybindings */
nebu_exit(); /* destroys the nebula */
gl_exit(); /* kills video output */
sound_exit(); /* kills the sound */
news_exit(); /* destroys the news. */
/* Free the icon. */
if (naev_icon)
free(naev_icon);
SDL_Quit(); /* quits SDL */
/* all is well */
exit(EXIT_SUCCESS);
}