/** * @brief Generates the nebula. * * @return 0 on success. */ static int nebu_generate (void) { int i; float *nebu; const char *cache; char nebu_file[PATH_MAX]; int w,h; int ret; /* Warn user of what is happening. */ loadscreen_render( 0.05, "Generating Nebula (slow, run once)..." ); /* Get resolution to create at. */ w = SCREEN_W; h = SCREEN_H; /* Try to make the dir first if it fails. */ cache = nfile_cachePath(); nfile_dirMakeExist( "%s", cache ); nfile_dirMakeExist( "%s"NEBULA_PATH, cache ); /* Generate all the nebula backgrounds */ nebu = noise_genNebulaMap( w, h, NEBULA_Z, 5. ); /* Start saving - compression can take a bit. */ loadscreen_render( 0.05, "Compressing Nebula layers..." ); /* Save each nebula as an image */ for (i=0; i<NEBULA_Z; i++) { nsnprintf( nebu_file, PATH_MAX, NEBULA_PATH_BG, w, h, i ); ret = saveNebula( &nebu[ i*w*h ], w, h, nebu_file ); if (ret != 0) break; /* An error has happened */ } /* Cleanup */ free(nebu); return ret; }
/** * @brief Wrapper for gl_loadImagePad that includes transparency mapping. * * @param name Name to load with. * @param surface Surface to load. * @param rw RWops containing data to hash. * @param flags Flags to use. * @param w Non-padded width. * @param h Non-padded height. * @param sx X sprites. * @param sy Y sprites. * @param freesur Whether or not to free the surface. * @return The glTexture for surface. */ glTexture* gl_loadImagePadTrans( const char *name, SDL_Surface* surface, SDL_RWops *rw, unsigned int flags, int w, int h, int sx, int sy, int freesur ) { glTexture *texture; int i, filesize; size_t cachesize, pngsize; uint8_t *trans; char *cachefile, *data; char digest[33]; md5_state_t md5; md5_byte_t *md5val; if (name != NULL) { texture = gl_texExists( name ); if (texture != NULL) return texture; } if (flags & OPENGL_TEX_MAPTRANS) flags ^= OPENGL_TEX_MAPTRANS; /* Appropriate size for the transparency map, see SDL_MapTrans */ cachesize = gl_transSize(w, h); cachefile = NULL; trans = NULL; if (rw != NULL) { md5val = malloc(16); md5_init(&md5); pngsize = SDL_RWseek( rw, 0, SEEK_END ); SDL_RWseek( rw, 0, SEEK_SET ); data = malloc(pngsize); if (data == NULL) WARN("Out of memory!"); else { SDL_RWread( rw, data, pngsize, 1 ); md5_append( &md5, (md5_byte_t*)data, pngsize ); free(data); } md5_finish( &md5, md5val ); for (i=0; i<16; i++) nsnprintf( &digest[i * 2], 3, "%02x", md5val[i] ); free(md5val); cachefile = malloc( PATH_MAX ); nsnprintf( cachefile, PATH_MAX, "%scollisions/%s", nfile_cachePath(), digest ); /* Attempt to find a cached transparency map. */ if (nfile_fileExists(cachefile)) { trans = (uint8_t*)nfile_readFile( &filesize, cachefile ); /* Consider cached data invalid if the length doesn't match. */ if (trans != NULL && cachesize != (unsigned int)filesize) { free(trans); trans = NULL; } /* Cached data matches, no need to overwrite. */ else { free(cachefile); cachefile = NULL; } } } else { /* We could hash raw pixel data here, but that's slower than just * generating the map from scratch. */ WARN("Texture '%s' has no RWops", name); } if (trans == NULL) { SDL_LockSurface(surface); trans = SDL_MapTrans( surface, w, h ); SDL_UnlockSurface(surface); if (cachefile != NULL) { /* Cache newly-generated transparency map. */ nfile_dirMakeExist( "%s/collisions/", nfile_cachePath() ); nfile_writeFile( (char*)trans, cachesize, cachefile ); free(cachefile); } } texture = gl_loadImagePad( name, surface, flags, w, h, sx, sy, freesur ); texture->trans = trans; return texture; }
/** * @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 Saves the current game. * * @return 0 on success. */ int save_all (void) { char file[PATH_MAX]; xmlDocPtr doc; xmlTextWriterPtr writer; /* 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. */ xmlTextWriterSetIndentString(writer, (const xmlChar*)" "); xmlTextWriterSetIndent(writer, 1); /* 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("%ssaves", nfile_basePath()) < 0) { WARN("Aborting save..."); goto err_writer; } snprintf(file, PATH_MAX, "%ssaves/%s.ns", nfile_basePath(), player_name); /* Back up old savegame. */ if (nfile_backupIfExists(file) < 0) { WARN("Aborting save..."); goto err_writer; } /* 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 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); }