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>
37 #include <SDL_image.h>
40 #include "gameconfig.hpp"
41 #include "resources.hpp"
42 #include "gettext.hpp"
43 #include "audio/sound_manager.hpp"
44 #include "video/surface.hpp"
45 #include "video/texture_manager.hpp"
46 #include "control/joystickkeyboardcontroller.hpp"
48 #include "mainloop.hpp"
50 #include "game_session.hpp"
51 #include "script_manager.hpp"
52 #include "scripting/sound.hpp"
53 #include "scripting/level.hpp"
54 #include "scripting/wrapper_util.hpp"
55 #include "file_system.hpp"
56 #include "physfs/physfs_sdl.hpp"
58 SDL_Surface* screen = 0;
59 JoystickKeyboardController* main_controller = 0;
60 TinyGetText::DictionaryManager dictionary_manager;
62 static void init_config()
64 config = new Config();
67 } catch(std::exception& e) {
68 log_info << "Couldn't load config file: " << e.what() << ", using default settings" << std::endl;
72 static void init_tinygettext()
74 dictionary_manager.add_directory("locale");
75 dictionary_manager.set_charset("UTF-8");
78 static void init_physfs(const char* argv0)
80 if(!PHYSFS_init(argv0)) {
81 std::stringstream msg;
82 msg << "Couldn't initialize physfs: " << PHYSFS_getLastError();
83 throw std::runtime_error(msg.str());
86 // Initialize physfs (this is a slightly modified version of
87 // PHYSFS_setSaneConfig
88 const char* application = PACKAGE_NAME;
89 const char* userdir = PHYSFS_getUserDir();
90 const char* dirsep = PHYSFS_getDirSeparator();
91 char* writedir = new char[strlen(userdir) + strlen(application) + 2];
93 // Set configuration directory
94 sprintf(writedir, "%s.%s", userdir, application);
95 if(!PHYSFS_setWriteDir(writedir)) {
96 // try to create the directory
97 char* mkdir = new char[strlen(application) + 2];
98 sprintf(mkdir, ".%s", application);
99 if(!PHYSFS_setWriteDir(userdir) || !PHYSFS_mkdir(mkdir)) {
100 std::ostringstream msg;
101 msg << "Failed creating configuration directory '"
102 << writedir << "': " << PHYSFS_getLastError();
105 throw std::runtime_error(msg.str());
109 if(!PHYSFS_setWriteDir(writedir)) {
110 std::ostringstream msg;
111 msg << "Failed to use configuration directory '"
112 << writedir << "': " << PHYSFS_getLastError();
114 throw std::runtime_error(msg.str());
117 PHYSFS_addToSearchPath(writedir, 0);
120 // Search for archives and add them to the search path
121 const char* archiveExt = "zip";
122 char** rc = PHYSFS_enumerateFiles("/");
123 size_t extlen = strlen(archiveExt);
125 for(char** i = rc; *i != 0; ++i) {
126 size_t l = strlen(*i);
127 if((l > extlen) && ((*i)[l - extlen - 1] == '.')) {
128 const char* ext = (*i) + (l - extlen);
129 if(strcasecmp(ext, archiveExt) == 0) {
130 const char* d = PHYSFS_getRealDir(*i);
131 char* str = new char[strlen(d) + strlen(dirsep) + l + 1];
132 sprintf(str, "%s%s%s", d, dirsep, *i);
133 PHYSFS_addToSearchPath(str, 1);
141 // when started from source dir...
142 std::string dir = PHYSFS_getBaseDir();
144 std::string testfname = dir;
145 testfname += "/credits.txt";
146 bool sourcedir = false;
147 FILE* f = fopen(testfname.c_str(), "r");
150 if(!PHYSFS_addToSearchPath(dir.c_str(), 1)) {
151 log_warning << "Couldn't add '" << dir << "' to physfs searchpath: " << PHYSFS_getLastError() << std::endl;
158 // when started from Application file on Mac OS X...
159 dir = PHYSFS_getBaseDir();
160 dir += "SuperTux.app/Contents/Resources/data";
161 testfname = dir + "/credits.txt";
163 f = fopen(testfname.c_str(), "r");
166 if(!PHYSFS_addToSearchPath(dir.c_str(), 1)) {
167 msg_warning << "Couldn't add '" << dir << "' to physfs searchpath: " << PHYSFS_getLastError() << std::endl;
175 #if defined(APPDATADIR) || defined(ENABLE_BINRELOC)
177 #ifdef ENABLE_BINRELOC
178 char* brdatadir = br_strcat(DATADIR, "/" PACKAGE_NAME);
182 datadir = APPDATADIR;
184 if(!PHYSFS_addToSearchPath(datadir.c_str(), 1)) {
185 log_warning << "Couldn't add '" << datadir << "' to physfs searchpath: " << PHYSFS_getLastError() << std::endl;
190 // allow symbolic links
191 PHYSFS_permitSymbolicLinks(1);
194 for(char** i = PHYSFS_getSearchPath(); *i != NULL; i++)
195 log_info << "[" << *i << "] is in the search path" << std::endl;
198 static void print_usage(const char* argv0)
200 fprintf(stderr, _("Usage: %s [OPTIONS] [LEVELFILE]\n\n"), argv0);
203 " -f, --fullscreen Run in fullscreen mode\n"
204 " -w, --window Run in window mode\n"
205 " -g, --geometry WIDTHxHEIGHT Run SuperTux in given resolution\n"
206 " --disable-sfx Disable sound effects\n"
207 " --disable-music Disable music\n"
208 " --help Show this help message\n"
209 " --version Display SuperTux version and quit\n"
210 " --show-fps Display framerate in levels\n"
211 " --record-demo FILE LEVEL Record a demo to FILE\n"
212 " --play-demo FILE LEVEL Play a recorded demo\n"
216 static bool parse_commandline(int argc, char** argv)
218 for(int i = 1; i < argc; ++i) {
219 std::string arg = argv[i];
221 if(arg == "--fullscreen" || arg == "-f") {
222 config->use_fullscreen = true;
223 } else if(arg == "--window" || arg == "-w") {
224 config->use_fullscreen = false;
225 } else if(arg == "--geometry" || arg == "-g") {
227 print_usage(argv[0]);
228 throw std::runtime_error("Need to specify a parameter for geometry switch");
230 if(sscanf(argv[++i], "%dx%d", &config->screenwidth, &config->screenheight)
232 print_usage(argv[0]);
233 throw std::runtime_error("Invalid geometry spec, should be WIDTHxHEIGHT");
235 } else if(arg == "--show-fps") {
236 config->show_fps = true;
237 } else if(arg == "--disable-sfx") {
238 config->sound_enabled = false;
239 } else if(arg == "--disable-music") {
240 config->music_enabled = false;
241 } else if(arg == "--play-demo") {
243 print_usage(argv[0]);
244 throw std::runtime_error("Need to specify a demo filename");
246 config->start_demo = argv[++i];
247 } else if(arg == "--record-demo") {
249 print_usage(argv[0]);
250 throw std::runtime_error("Need to specify a demo filename");
252 config->record_demo = argv[++i];
253 } else if(arg == "--help") {
254 print_usage(argv[0]);
256 } else if(arg == "--version") {
257 log_info << PACKAGE_NAME << " " << PACKAGE_VERSION << std::endl;
259 } else if(arg[0] != '-') {
260 config->start_level = arg;
262 log_warning << "Unknown option '" << arg << "'. Use --help to see a list of options" << std::endl;
269 static void init_sdl()
271 if(SDL_Init(SDL_INIT_EVERYTHING) < 0) {
272 std::stringstream msg;
273 msg << "Couldn't initialize SDL: " << SDL_GetError();
274 throw std::runtime_error(msg.str());
279 SDL_EnableUNICODE(1);
281 // wait 100ms and clear SDL event queue because sometimes we have random
282 // joystick events in the queue on startup...
285 while(SDL_PollEvent(&dummy))
289 static void check_gl_error()
291 GLenum glerror = glGetError();
292 std::string errormsg;
294 if(glerror != GL_NO_ERROR) {
296 case GL_INVALID_ENUM:
297 errormsg = "Invalid enumeration value";
299 case GL_INVALID_VALUE:
300 errormsg = "Numeric argzment out of range";
302 case GL_INVALID_OPERATION:
303 errormsg = "Invalid operation";
305 case GL_STACK_OVERFLOW:
306 errormsg = "stack overflow";
308 case GL_STACK_UNDERFLOW:
309 errormsg = "stack underflow";
311 case GL_OUT_OF_MEMORY:
312 errormsg = "out of memory";
314 #ifdef GL_TABLE_TOO_LARGE
315 case GL_TABLE_TOO_LARGE:
316 errormsg = "table too large";
320 errormsg = "unknown error number";
323 std::stringstream msg;
324 msg << "OpenGL Error: " << errormsg;
325 throw std::runtime_error(msg.str());
331 if(texture_manager != NULL)
332 texture_manager->save_textures();
334 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
335 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
336 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
337 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
339 int flags = SDL_OPENGL;
340 if(config->use_fullscreen)
341 flags |= SDL_FULLSCREEN;
342 int width = config->screenwidth;
343 int height = config->screenheight;
346 screen = SDL_SetVideoMode(width, height, bpp, flags);
348 std::stringstream msg;
349 msg << "Couldn't set video mode (" << width << "x" << height
350 << "-" << bpp << "bpp): " << SDL_GetError();
351 throw std::runtime_error(msg.str());
354 SDL_WM_SetCaption(PACKAGE_NAME " " PACKAGE_VERSION, 0);
357 SDL_Surface* icon = IMG_Load_RW(
358 get_physfs_SDLRWops("images/engine/icons/supertux.xpm"), true);
360 SDL_WM_SetIcon(icon, 0);
361 SDL_FreeSurface(icon);
365 log_warning << "Couldn't find icon 'images/engine/icons/supertux.xpm'" << std::endl;
369 // setup opengl state and transform
370 glDisable(GL_DEPTH_TEST);
371 glDisable(GL_CULL_FACE);
372 glEnable(GL_TEXTURE_2D);
374 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
376 glViewport(0, 0, screen->w, screen->h);
377 glMatrixMode(GL_PROJECTION);
379 // logical resolution here not real monitor resolution
380 glOrtho(0, 800, 600, 0, -1.0, 1.0);
381 glMatrixMode(GL_MODELVIEW);
383 glTranslatef(0, 0, 0);
387 if(texture_manager != NULL)
388 texture_manager->reload_textures();
390 texture_manager = new TextureManager();
393 static void init_audio()
395 sound_manager = new SoundManager();
397 sound_manager->enable_sound(config->sound_enabled);
398 sound_manager->enable_music(config->music_enabled);
401 static void init_scripting()
403 ScriptManager::instance = new ScriptManager();
405 HSQUIRRELVM vm = ScriptManager::instance->get_vm();
406 sq_pushroottable(vm);
407 expose_object(vm, -1, new Scripting::Sound(), "Sound", true);
408 expose_object(vm, -1, new Scripting::Level(), "Level", true);
412 static void quit_audio()
414 if(sound_manager != NULL) {
415 delete sound_manager;
416 sound_manager = NULL;
420 void wait_for_event(float min_delay, float max_delay)
422 assert(min_delay <= max_delay);
424 Uint32 min = (Uint32) (min_delay * 1000);
425 Uint32 max = (Uint32) (max_delay * 1000);
427 Uint32 ticks = SDL_GetTicks();
428 while(SDL_GetTicks() - ticks < min) {
430 sound_manager->update();
435 while (SDL_PollEvent(&event))
439 bool running = false;
440 ticks = SDL_GetTicks();
442 while(SDL_PollEvent(&event)) {
448 case SDL_JOYBUTTONDOWN:
449 case SDL_MOUSEBUTTONDOWN:
453 if(SDL_GetTicks() - ticks >= (max - min))
455 sound_manager->update();
461 static Uint32 last_timelog_ticks = 0;
462 static const char* last_timelog_component = 0;
464 static inline void timelog(const char* component)
466 Uint32 current_ticks = SDL_GetTicks();
468 if(last_timelog_component != 0) {
469 log_info << "Component '" << last_timelog_component << "' finished after " << (current_ticks - last_timelog_ticks) / 1000.0 << " seconds" << std::endl;
472 last_timelog_ticks = current_ticks;
473 last_timelog_component = component;
476 static inline void timelog(const char* )
481 int main(int argc, char** argv)
487 init_physfs(argv[0]);
489 timelog("controller");
490 main_controller = new JoystickKeyboardController();
493 timelog("tinygettext");
495 timelog("commandline");
496 if(parse_commandline(argc, argv))
502 Console::instance = new Console();
503 timelog("scripting");
508 timelog("resources");
512 main_loop = new MainLoop();
513 if(config->start_level != "") {
514 // we have a normal path specified at commandline not physfs paths.
515 // So we simply mount that path here...
516 std::string dir = FileSystem::dirname(config->start_level);
517 PHYSFS_addToSearchPath(dir.c_str(), true);
520 FileSystem::basename(config->start_level), ST_GL_LOAD_LEVEL_FILE);
521 if(config->start_demo != "")
522 session->play_demo(config->start_demo);
523 if(config->record_demo != "")
524 session->record_demo(config->record_demo);
525 main_loop->push_screen(session);
527 main_loop->push_screen(new TitleScreen());
531 } catch(std::exception& e) {
532 log_fatal << "Unexpected exception: " << e.what() << std::endl;
535 log_fatal << "Unexpected exception" << std::endl;
543 delete ScriptManager::instance;
544 ScriptManager::instance = NULL;
552 delete main_controller;
553 main_controller = NULL;
554 delete Console::instance;
555 Console::instance = NULL;
556 delete texture_manager;
557 texture_manager = NULL;