4 // Copyright (C) 2006 Matthias Braun <matze@braunis.de>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
31 #include <sys/types.h>
36 #include <SDL_image.h>
39 #include "gameconfig.hpp"
40 #include "resources.hpp"
41 #include "gettext.hpp"
42 #include "audio/sound_manager.hpp"
43 #include "video/surface.hpp"
44 #include "video/texture_manager.hpp"
45 #include "video/glutil.hpp"
46 #include "control/joystickkeyboardcontroller.hpp"
47 #include "options_menu.hpp"
48 #include "mainloop.hpp"
50 #include "game_session.hpp"
51 #include "scripting/level.hpp"
52 #include "scripting/squirrel_util.hpp"
53 #include "file_system.hpp"
54 #include "physfs/physfs_sdl.hpp"
55 #include "random_generator.hpp"
56 #include "worldmap/worldmap.hpp"
57 #include "binreloc/binreloc.h"
59 SDL_Surface* screen = 0;
60 JoystickKeyboardController* main_controller = 0;
61 TinyGetText::DictionaryManager dictionary_manager;
66 static void init_config()
68 config = new Config();
71 } catch(std::exception& e) {
72 log_info << "Couldn't load config file: " << e.what() << ", using default settings" << std::endl;
76 static void init_tinygettext()
78 dictionary_manager.add_directory("locale");
79 dictionary_manager.set_charset("UTF-8");
82 static void init_physfs(const char* argv0)
84 if(!PHYSFS_init(argv0)) {
85 std::stringstream msg;
86 msg << "Couldn't initialize physfs: " << PHYSFS_getLastError();
87 throw std::runtime_error(msg.str());
90 // Initialize physfs (this is a slightly modified version of
91 // PHYSFS_setSaneConfig
92 const char* application = "supertux2"; //instead of PACKAGE_NAME so we can coexist with MS1
93 const char* userdir = PHYSFS_getUserDir();
94 const char* dirsep = PHYSFS_getDirSeparator();
95 char* writedir = new char[strlen(userdir) + strlen(application) + 2];
97 // Set configuration directory
98 sprintf(writedir, "%s.%s", userdir, application);
99 if(!PHYSFS_setWriteDir(writedir)) {
100 // try to create the directory
101 char* mkdir = new char[strlen(application) + 2];
102 sprintf(mkdir, ".%s", application);
103 if(!PHYSFS_setWriteDir(userdir) || !PHYSFS_mkdir(mkdir)) {
104 std::ostringstream msg;
105 msg << "Failed creating configuration directory '"
106 << writedir << "': " << PHYSFS_getLastError();
109 throw std::runtime_error(msg.str());
113 if(!PHYSFS_setWriteDir(writedir)) {
114 std::ostringstream msg;
115 msg << "Failed to use configuration directory '"
116 << writedir << "': " << PHYSFS_getLastError();
118 throw std::runtime_error(msg.str());
121 PHYSFS_addToSearchPath(writedir, 0);
124 // Search for archives and add them to the search path
125 const char* archiveExt = "zip";
126 char** rc = PHYSFS_enumerateFiles("/");
127 size_t extlen = strlen(archiveExt);
129 for(char** i = rc; *i != 0; ++i) {
130 size_t l = strlen(*i);
131 if((l > extlen) && ((*i)[l - extlen - 1] == '.')) {
132 const char* ext = (*i) + (l - extlen);
133 if(strcasecmp(ext, archiveExt) == 0) {
134 const char* d = PHYSFS_getRealDir(*i);
135 char* str = new char[strlen(d) + strlen(dirsep) + l + 1];
136 sprintf(str, "%s%s%s", d, dirsep, *i);
137 PHYSFS_addToSearchPath(str, 1);
145 // when started from source dir...
146 std::string dir = PHYSFS_getBaseDir();
148 std::string testfname = dir;
149 testfname += "/credits.txt";
150 bool sourcedir = false;
151 FILE* f = fopen(testfname.c_str(), "r");
154 if(!PHYSFS_addToSearchPath(dir.c_str(), 1)) {
155 log_warning << "Couldn't add '" << dir << "' to physfs searchpath: " << PHYSFS_getLastError() << std::endl;
162 // when started from Application file on Mac OS X...
163 dir = PHYSFS_getBaseDir();
164 dir += "SuperTux.app/Contents/Resources/data";
165 testfname = dir + "/credits.txt";
167 f = fopen(testfname.c_str(), "r");
170 if(!PHYSFS_addToSearchPath(dir.c_str(), 1)) {
171 log_warning << "Couldn't add '" << dir << "' to physfs searchpath: " << PHYSFS_getLastError() << std::endl;
179 PHYSFS_addToSearchPath(".\\data", 1);
183 #if defined(APPDATADIR) || defined(ENABLE_BINRELOC)
185 #ifdef ENABLE_BINRELOC
189 dir = br_find_data_dir(APPDATADIR);
191 datadir += "/" PACKAGE_NAME;
195 datadir = APPDATADIR;
197 if(!PHYSFS_addToSearchPath(datadir.c_str(), 1)) {
198 log_warning << "Couldn't add '" << datadir << "' to physfs searchpath: " << PHYSFS_getLastError() << std::endl;
203 // allow symbolic links
204 PHYSFS_permitSymbolicLinks(1);
207 char** searchpath = PHYSFS_getSearchPath();
208 for(char** i = searchpath; *i != NULL; i++)
209 log_info << "[" << *i << "] is in the search path" << std::endl;
210 PHYSFS_freeList(searchpath);
213 static void print_usage(const char* argv0)
215 fprintf(stderr, _("Usage: %s [OPTIONS] [LEVELFILE]\n\n"), argv0);
218 " -f, --fullscreen Run in fullscreen mode\n"
219 " -w, --window Run in window mode\n"
220 " -g, --geometry WIDTHxHEIGHT Run SuperTux in given resolution\n"
221 " -a, --aspect WIDTH:HEIGHT Run SuperTux with given aspect ratio\n"
222 " --disable-sfx Disable sound effects\n"
223 " --disable-music Disable music\n"
224 " --help Show this help message\n"
225 " --version Display SuperTux version and quit\n"
226 " --console Enable ingame scripting console\n"
227 " --noconsole Disable ingame scripting console\n"
228 " --show-fps Display framerate in levels\n"
229 " --no-show-fps Do not display framerate in levels\n"
230 " --record-demo FILE LEVEL Record a demo to FILE\n"
231 " --play-demo FILE LEVEL Play a recorded demo\n"
236 * Options that should be evaluated prior to any initializations at all go here
238 static bool pre_parse_commandline(int argc, char** argv)
240 for(int i = 1; i < argc; ++i) {
241 std::string arg = argv[i];
243 if(arg == "--help") {
244 print_usage(argv[0]);
246 } else if(arg == "--version") {
247 std::cout << PACKAGE_NAME << " " << PACKAGE_VERSION << std::endl;
256 * Options that should be evaluated after config is read go here
258 static bool parse_commandline(int argc, char** argv)
260 for(int i = 1; i < argc; ++i) {
261 std::string arg = argv[i];
263 if(arg == "--fullscreen" || arg == "-f") {
264 config->use_fullscreen = true;
265 } else if(arg == "--window" || arg == "-w") {
266 config->use_fullscreen = false;
267 } else if(arg == "--geometry" || arg == "-g") {
269 print_usage(argv[0]);
270 throw std::runtime_error("Need to specify a parameter for geometry switch");
272 if(sscanf(argv[++i], "%dx%d", &config->screenwidth, &config->screenheight)
274 print_usage(argv[0]);
275 throw std::runtime_error("Invalid geometry spec, should be WIDTHxHEIGHT");
277 } else if(arg == "--aspect" || arg == "-a") {
279 print_usage(argv[0]);
280 throw std::runtime_error("Need to specify a parameter for aspect switch");
282 if(sscanf(argv[++i], "%d:%d", &config->aspectwidth, &config->aspectheight)
284 print_usage(argv[0]);
285 throw std::runtime_error("Invalid aspect spec, should be WIDTH:HEIGHT");
287 } else if(arg == "--show-fps") {
288 config->show_fps = true;
289 } else if(arg == "--no-show-fps") {
290 config->show_fps = false;
291 } else if(arg == "--console") {
292 config->console_enabled = true;
293 } else if(arg == "--noconsole") {
294 config->console_enabled = false;
295 } else if(arg == "--disable-sfx") {
296 config->sound_enabled = false;
297 } else if(arg == "--disable-music") {
298 config->music_enabled = false;
299 } else if(arg == "--play-demo") {
301 print_usage(argv[0]);
302 throw std::runtime_error("Need to specify a demo filename");
304 config->start_demo = argv[++i];
305 } else if(arg == "--record-demo") {
307 print_usage(argv[0]);
308 throw std::runtime_error("Need to specify a demo filename");
310 config->record_demo = argv[++i];
311 } else if(arg == "-d") {
312 config->enable_script_debugger = true;
313 } else if(arg[0] != '-') {
314 config->start_level = arg;
316 log_warning << "Unknown option '" << arg << "'. Use --help to see a list of options" << std::endl;
324 static void init_sdl()
326 if(SDL_Init(SDL_INIT_TIMER | SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
327 std::stringstream msg;
328 msg << "Couldn't initialize SDL: " << SDL_GetError();
329 throw std::runtime_error(msg.str());
334 SDL_EnableUNICODE(1);
336 // wait 100ms and clear SDL event queue because sometimes we have random
337 // joystick events in the queue on startup...
340 while(SDL_PollEvent(&dummy))
344 static void init_rand()
346 const char *how = config->random_seed? ", user fixed.": ", from time().";
348 config->random_seed = systemRandom.srand(config->random_seed);
350 log_info << "Using random seed " << config->random_seed << how << std::endl;
355 if(texture_manager != NULL)
356 texture_manager->save_textures();
358 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
359 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
360 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
361 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
363 int flags = SDL_OPENGL;
364 if(config->use_fullscreen)
365 flags |= SDL_FULLSCREEN;
366 int width = config->screenwidth;
367 int height = config->screenheight;
370 screen = SDL_SetVideoMode(width, height, bpp, flags);
372 std::stringstream msg;
373 msg << "Couldn't set video mode (" << width << "x" << height
374 << "-" << bpp << "bpp): " << SDL_GetError();
375 throw std::runtime_error(msg.str());
378 SDL_WM_SetCaption(PACKAGE_NAME " " PACKAGE_VERSION, 0);
381 SDL_Surface* icon = IMG_Load_RW(
382 get_physfs_SDLRWops("images/engine/icons/supertux.xpm"), true);
384 SDL_WM_SetIcon(icon, 0);
385 SDL_FreeSurface(icon);
389 log_warning << "Couldn't find icon 'images/engine/icons/supertux.xpm'" << std::endl;
393 // use aspect ratio to calculate logical resolution
394 if (config->aspectwidth > config->aspectheight) {
396 SCREEN_WIDTH=600*config->aspectwidth/config->aspectheight;
400 SCREEN_HEIGHT=600*config->aspectheight/config->aspectwidth;
403 // setup opengl state and transform
404 glDisable(GL_DEPTH_TEST);
405 glDisable(GL_CULL_FACE);
406 glEnable(GL_TEXTURE_2D);
408 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
410 glViewport(0, 0, screen->w, screen->h);
411 glMatrixMode(GL_PROJECTION);
413 // logical resolution here not real monitor resolution
414 glOrtho(0, SCREEN_WIDTH, SCREEN_HEIGHT, 0, -1.0, 1.0);
415 glMatrixMode(GL_MODELVIEW);
417 glTranslatef(0, 0, 0);
419 check_gl_error("Setting up view matrices");
421 if(texture_manager != NULL)
422 texture_manager->reload_textures();
424 texture_manager = new TextureManager();
427 static void init_audio()
429 sound_manager = new SoundManager();
431 sound_manager->enable_sound(config->sound_enabled);
432 sound_manager->enable_music(config->music_enabled);
435 static void quit_audio()
437 if(sound_manager != NULL) {
438 delete sound_manager;
439 sound_manager = NULL;
443 void wait_for_event(float min_delay, float max_delay)
445 assert(min_delay <= max_delay);
447 Uint32 min = (Uint32) (min_delay * 1000);
448 Uint32 max = (Uint32) (max_delay * 1000);
450 Uint32 ticks = SDL_GetTicks();
451 while(SDL_GetTicks() - ticks < min) {
453 sound_manager->update();
458 while (SDL_PollEvent(&event))
462 bool running = false;
463 ticks = SDL_GetTicks();
465 while(SDL_PollEvent(&event)) {
471 case SDL_JOYBUTTONDOWN:
472 case SDL_MOUSEBUTTONDOWN:
476 if(SDL_GetTicks() - ticks >= (max - min))
478 sound_manager->update();
484 static Uint32 last_timelog_ticks = 0;
485 static const char* last_timelog_component = 0;
487 static inline void timelog(const char* component)
489 Uint32 current_ticks = SDL_GetTicks();
491 if(last_timelog_component != 0) {
492 log_info << "Component '" << last_timelog_component << "' finished after " << (current_ticks - last_timelog_ticks) / 1000.0 << " seconds" << std::endl;
495 last_timelog_ticks = current_ticks;
496 last_timelog_component = component;
499 static inline void timelog(const char* )
504 int main(int argc, char** argv)
512 if(pre_parse_commandline(argc, argv))
515 Console::instance = new Console();
516 init_physfs(argv[0]);
519 timelog("controller");
520 main_controller = new JoystickKeyboardController();
523 timelog("tinygettext");
525 timelog("commandline");
526 if(parse_commandline(argc, argv))
532 Console::instance->init_graphics();
533 timelog("scripting");
534 Scripting::init_squirrel(config->enable_script_debugger);
535 timelog("resources");
539 main_loop = new MainLoop();
540 if(config->start_level != "") {
541 // we have a normal path specified at commandline not physfs paths.
542 // So we simply mount that path here...
543 std::string dir = FileSystem::dirname(config->start_level);
544 PHYSFS_addToSearchPath(dir.c_str(), true);
546 if(config->start_level.size() > 4 &&
547 config->start_level.compare(config->start_level.size() - 5, 5, ".stwm") == 0) {
549 main_loop->push_screen(new WorldMapNS::WorldMap(
550 FileSystem::basename(config->start_level)));
552 init_rand();//If level uses random eg. for
553 // rain particles before we do this:
554 std::auto_ptr<GameSession> session (
555 new GameSession(FileSystem::basename(config->start_level)));
557 config->random_seed =session->get_demo_random_seed(config->start_demo);
558 init_rand();//initialise generator with seed from session
560 if(config->start_demo != "")
561 session->play_demo(config->start_demo);
563 if(config->record_demo != "")
564 session->record_demo(config->record_demo);
565 main_loop->push_screen(session.release());
569 main_loop->push_screen(new TitleScreen());
572 //init_rand(); PAK: this call might subsume the above 3, but I'm chicken!
575 } catch(std::exception& e) {
576 log_fatal << "Unexpected exception: " << e.what() << std::endl;
579 log_fatal << "Unexpected exception" << std::endl;
595 delete main_controller;
596 main_controller = NULL;
597 delete Console::instance;
598 Console::instance = NULL;
599 Scripting::exit_squirrel();
600 delete texture_manager;
601 texture_manager = NULL;