/**
* @brief Player death menu, appears when player got creamed.
*/
void menu_death (void)
{
unsigned int wid;
char path[PATH_MAX];
wid = window_create( "Death", -1, -1, DEATH_WIDTH, DEATH_HEIGHT );
window_onClose( wid, menu_death_close );
/* Allow the player to continue if the savegame exists, if not, propose to restart */
nsnprintf(path, PATH_MAX, "%ssaves/%s.ns", nfile_dataPath(), player.name);
if (!player_isTut() && nfile_fileExists(path))
window_addButtonKey( wid, 20, 20 + BUTTON_HEIGHT*2 + 20*2, BUTTON_WIDTH, BUTTON_HEIGHT,
"btnContinue", _("Continue"), menu_death_continue, SDLK_c );
else
window_addButtonKey( wid, 20, 20 + BUTTON_HEIGHT*2 + 20*2, BUTTON_WIDTH, BUTTON_HEIGHT,
"btnRestart", _("Restart"), menu_death_restart, SDLK_r );
window_addButtonKey( wid, 20, 20 + (BUTTON_HEIGHT+20),
BUTTON_WIDTH, BUTTON_HEIGHT,
"btnMain", _("Main Menu"), menu_death_main, SDLK_m );
window_addButtonKey( wid, 20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
"btnExit", _("Exit Game"), menu_exit, SDLK_x );
menu_Open(MENU_DEATH);
/* Makes it all look cooler since everything still goes on. */
unpause_game();
}
/**
* @brief Checks to see if there's a savegame available.
*
* @return 1 if a savegame is available, 0 otherwise.
*/
int save_hasSave (void)
{
char **files;
int nfiles, i, len;
int has_save;
/* Look for saved games. */
files = nfile_readDir( &nfiles, "%ssaves", nfile_dataPath() );
has_save = 0;
for (i=0; i<nfiles; i++) {
len = strlen(files[i]);
/* no save extension */
if ((len >= 5) && (strcmp(&files[i][len-3],".ns")==0)) {
has_save = 1;
break;
}
}
/* Clean up. */
for (i=0; i<nfiles; i++)
free(files[i]);
free(files);
return has_save;
}
/**
* @brief Saves the current game.
*
* @return 0 on success.
*/
int save_all (void)
{
char file[PATH_MAX];
xmlDocPtr doc;
xmlTextWriterPtr writer;
/* Do not save during tutorial. Or if saving is off. */
if (player_isTut() || player_isFlag(PLAYER_NOSAVE))
return 0;
/* Create the writer. */
writer = xmlNewTextWriterDoc(&doc, conf.save_compress);
if (writer == NULL) {
ERR("testXmlwriterDoc: Error creating the xml writer");
return -1;
}
/* Set the writer parameters. */
xmlw_setParams( writer );
/* Start element. */
xmlw_start(writer);
xmlw_startElem(writer,"naev_save");
/* Save the version and such. */
xmlw_startElem(writer,"version");
xmlw_elem( writer, "naev", "%d.%d.%d", VMAJOR, VMINOR, VREV );
xmlw_elem( writer, "data", "%s", ndata_name() );
xmlw_endElem(writer); /* "version" */
/* Save the data. */
if (save_data(writer) < 0) {
ERR("Trying to save game data");
goto err_writer;
}
/* Finish element. */
xmlw_endElem(writer); /* "naev_save" */
xmlw_done(writer);
/* Write to file. */
if ((nfile_dirMakeExist("%s", nfile_dataPath()) < 0) ||
(nfile_dirMakeExist("%ssaves", nfile_dataPath()) < 0)) {
WARN("Failed to create save directory '%ssaves'.", nfile_dataPath());
goto err_writer;
}
nsnprintf(file, PATH_MAX, "%ssaves/%s.ns", nfile_dataPath(), player.name);
/* Back up old savegame. */
if (!save_loaded) {
if (nfile_backupIfExists(file) < 0) {
WARN("Aborting save...");
goto err_writer;
}
}
save_loaded = 0;
/* Critical section, if crashes here player's game gets corrupted.
* Luckily we have a copy just in case... */
xmlFreeTextWriter(writer);
if (xmlSaveFileEnc(file, doc, "UTF-8") < 0) {
WARN("Failed to write savegame! You'll most likely have to restore it by copying your backup savegame over your current savegame.");
goto err;
}
xmlFreeDoc(doc);
return 0;
err_writer:
xmlFreeTextWriter(writer);
err:
xmlFreeDoc(doc);
return -1;
}
/**
* @brief Reload the current savegame.
*/
void save_reload (void)
{
char path[PATH_MAX];
nsnprintf(path, PATH_MAX, "%ssaves/%s.ns", nfile_dataPath(), player.name);
load_game( path, 0 );
}
/**
* @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 Loads or refreshes saved games.
*/
int load_refresh (void)
{
char **files, buf[PATH_MAX], *tmp;
int nfiles, i, len;
int ok;
nsave_t *ns;
if (load_saves != NULL)
load_free();
load_saves = array_create( nsave_t );
/* load the saves */
files = nfile_readDir( &nfiles, "%ssaves", nfile_dataPath() );
for (i=0; i<nfiles; i++) {
len = strlen(files[i]);
/* no save or backup save extension */
if (((len < 5) || strcmp(&files[i][len-3],".ns")) &&
((len < 12) || strcmp(&files[i][len-10],".ns.backup"))) {
free(files[i]);
memmove( &files[i], &files[i+1], sizeof(char*) * (nfiles-i-1) );
nfiles--;
i--;
}
}
/* Make sure files are none. */
if (files == NULL)
return 0;
/* Make sure backups are after saves. */
for (i=0; i<nfiles-1; i++) {
len = strlen( files[i] );
/* Only interested in swapping backup with file after it if it's not backup. */
if ((len < 12) || strcmp( &files[i][len-10],".ns.backup" ))
continue;
/* Don't match. */
if (strncmp( files[i], files[i+1], (len-10) ))
continue;
/* Swap around. */
tmp = files[i];
files[i] = files[i+1];
files[i+1] = tmp;
}
/* Allocate and parse. */
ok = 0;
ns = NULL;
for (i=0; i<nfiles; i++) {
if (!ok)
ns = &array_grow( &load_saves );
nsnprintf( buf, sizeof(buf), "%ssaves/%s", nfile_dataPath(), files[i] );
ok = load_load( ns, buf );
}
/* If the save was invalid, array is 1 member too large. */
if (ok)
array_resize( &load_saves, array_size(load_saves)-1 );
/* Clean up memory. */
for (i=0; i<nfiles; i++)
free(files[i]);
free(files);
return 0;
}