4 // Copyright (C) 2005 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 #if defined(APPDATADIR) || defined(ENABLE_BINRELOC)
160 #ifdef ENABLE_BINRELOC
161 char* brdatadir = br_strcat(DATADIR, "/" PACKAGE_NAME);
165 datadir = APPDATADIR;
167 if(!PHYSFS_addToSearchPath(datadir.c_str(), 1)) {
168 log_warning << "Couldn't add '" << datadir << "' to physfs searchpath: " << PHYSFS_getLastError() << std::endl;
173 // allow symbolic links
174 PHYSFS_permitSymbolicLinks(1);
177 for(char** i = PHYSFS_getSearchPath(); *i != NULL; i++)
178 log_info << "[" << *i << "] is in the search path" << std::endl;
181 static void print_usage(const char* argv0)
183 fprintf(stderr, _("Usage: %s [OPTIONS] [LEVELFILE]\n\n"), argv0);
186 " -f, --fullscreen Run in fullscreen mode\n"
187 " -w, --window Run in window mode\n"
188 " -g, --geometry WIDTHxHEIGHT Run SuperTux in given resolution\n"
189 " --disable-sfx Disable sound effects\n"
190 " --disable-music Disable music\n"
191 " --help Show this help message\n"
192 " --version Display SuperTux version and quit\n"
193 " --show-fps Display framerate in levels\n"
194 " --record-demo FILE LEVEL Record a demo to FILE\n"
195 " --play-demo FILE LEVEL Play a recorded demo\n"
199 static bool parse_commandline(int argc, char** argv)
201 for(int i = 1; i < argc; ++i) {
202 std::string arg = argv[i];
204 if(arg == "--fullscreen" || arg == "-f") {
205 config->use_fullscreen = true;
206 } else if(arg == "--window" || arg == "-w") {
207 config->use_fullscreen = false;
208 } else if(arg == "--geometry" || arg == "-g") {
210 print_usage(argv[0]);
211 throw std::runtime_error("Need to specify a parameter for geometry switch");
213 if(sscanf(argv[++i], "%dx%d", &config->screenwidth, &config->screenheight)
215 print_usage(argv[0]);
216 throw std::runtime_error("Invalid geometry spec, should be WIDTHxHEIGHT");
218 } else if(arg == "--show-fps") {
219 config->show_fps = true;
220 } else if(arg == "--disable-sfx") {
221 config->sound_enabled = false;
222 } else if(arg == "--disable-music") {
223 config->music_enabled = false;
224 } else if(arg == "--play-demo") {
226 print_usage(argv[0]);
227 throw std::runtime_error("Need to specify a demo filename");
229 config->start_demo = argv[++i];
230 } else if(arg == "--record-demo") {
232 print_usage(argv[0]);
233 throw std::runtime_error("Need to specify a demo filename");
235 config->record_demo = argv[++i];
236 } else if(arg == "--help") {
237 print_usage(argv[0]);
239 } else if(arg == "--version") {
240 log_info << PACKAGE_NAME << " " << PACKAGE_VERSION << std::endl;
242 } else if(arg[0] != '-') {
243 config->start_level = arg;
245 log_warning << "Unknown option '" << arg << "'. Use --help to see a list of options" << std::endl;
252 static void init_sdl()
254 if(SDL_Init(SDL_INIT_EVERYTHING) < 0) {
255 std::stringstream msg;
256 msg << "Couldn't initialize SDL: " << SDL_GetError();
257 throw std::runtime_error(msg.str());
262 SDL_EnableUNICODE(1);
264 // wait 100ms and clear SDL event queue because sometimes we have random
265 // joystick events in the queue on startup...
268 while(SDL_PollEvent(&dummy))
272 static void check_gl_error()
274 GLenum glerror = glGetError();
275 std::string errormsg;
277 if(glerror != GL_NO_ERROR) {
279 case GL_INVALID_ENUM:
280 errormsg = "Invalid enumeration value";
282 case GL_INVALID_VALUE:
283 errormsg = "Numeric argzment out of range";
285 case GL_INVALID_OPERATION:
286 errormsg = "Invalid operation";
288 case GL_STACK_OVERFLOW:
289 errormsg = "stack overflow";
291 case GL_STACK_UNDERFLOW:
292 errormsg = "stack underflow";
294 case GL_OUT_OF_MEMORY:
295 errormsg = "out of memory";
297 case GL_TABLE_TOO_LARGE:
298 errormsg = "table too large";
301 errormsg = "unknown error number";
304 std::stringstream msg;
305 msg << "OpenGL Error: " << errormsg;
306 throw std::runtime_error(msg.str());
312 if(texture_manager != NULL)
313 texture_manager->save_textures();
315 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
316 SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
317 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
318 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
320 int flags = SDL_OPENGL;
321 if(config->use_fullscreen)
322 flags |= SDL_FULLSCREEN;
323 int width = config->screenwidth;
324 int height = config->screenheight;
327 screen = SDL_SetVideoMode(width, height, bpp, flags);
329 std::stringstream msg;
330 msg << "Couldn't set video mode (" << width << "x" << height
331 << "-" << bpp << "bpp): " << SDL_GetError();
332 throw std::runtime_error(msg.str());
335 SDL_WM_SetCaption(PACKAGE_NAME " " PACKAGE_VERSION, 0);
338 SDL_Surface* icon = IMG_Load_RW(
339 get_physfs_SDLRWops("images/engine/icons/supertux.xpm"), true);
341 SDL_WM_SetIcon(icon, 0);
342 SDL_FreeSurface(icon);
346 log_warning << "Couldn't find icon 'images/engine/icons/supertux.xpm'" << std::endl;
350 // setup opengl state and transform
351 glDisable(GL_DEPTH_TEST);
352 glDisable(GL_CULL_FACE);
353 glEnable(GL_TEXTURE_2D);
355 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
357 glViewport(0, 0, screen->w, screen->h);
358 glMatrixMode(GL_PROJECTION);
360 // logical resolution here not real monitor resolution
361 glOrtho(0, 800, 600, 0, -1.0, 1.0);
362 glMatrixMode(GL_MODELVIEW);
364 glTranslatef(0, 0, 0);
368 if(texture_manager != NULL)
369 texture_manager->reload_textures();
371 texture_manager = new TextureManager();
374 static void init_audio()
376 sound_manager = new SoundManager();
378 sound_manager->enable_sound(config->sound_enabled);
379 sound_manager->enable_music(config->music_enabled);
382 static void init_scripting()
384 ScriptManager::instance = new ScriptManager();
386 HSQUIRRELVM vm = ScriptManager::instance->get_vm();
387 sq_pushroottable(vm);
388 expose_object(vm, -1, new Scripting::Sound(), "Sound", true);
389 expose_object(vm, -1, new Scripting::Level(), "Level", true);
393 static void quit_audio()
395 if(sound_manager != NULL) {
396 delete sound_manager;
397 sound_manager = NULL;
401 void wait_for_event(float min_delay, float max_delay)
403 assert(min_delay <= max_delay);
405 Uint32 min = (Uint32) (min_delay * 1000);
406 Uint32 max = (Uint32) (max_delay * 1000);
408 Uint32 ticks = SDL_GetTicks();
409 while(SDL_GetTicks() - ticks < min) {
411 sound_manager->update();
416 while (SDL_PollEvent(&event))
420 bool running = false;
421 ticks = SDL_GetTicks();
423 while(SDL_PollEvent(&event)) {
429 case SDL_JOYBUTTONDOWN:
430 case SDL_MOUSEBUTTONDOWN:
434 if(SDL_GetTicks() - ticks >= (max - min))
436 sound_manager->update();
442 static Uint32 last_timelog_ticks = 0;
443 static const char* last_timelog_component = 0;
445 static inline void timelog(const char* component)
447 Uint32 current_ticks = SDL_GetTicks();
449 if(last_timelog_component != 0) {
450 log_info << "Component '" << last_timelog_component << "' finished after " << (current_ticks - last_timelog_ticks) / 1000.0 << " seconds" << std::endl;
453 last_timelog_ticks = current_ticks;
454 last_timelog_component = component;
457 static inline void timelog(const char* )
462 int main(int argc, char** argv)
468 init_physfs(argv[0]);
470 timelog("controller");
471 main_controller = new JoystickKeyboardController();
474 timelog("tinygettext");
476 timelog("commandline");
477 if(parse_commandline(argc, argv))
483 Console::instance = new Console();
484 timelog("scripting");
489 timelog("resources");
493 main_loop = new MainLoop();
494 if(config->start_level != "") {
495 // we have a normal path specified at commandline not physfs paths.
496 // So we simply mount that path here...
497 std::string dir = FileSystem::dirname(config->start_level);
498 PHYSFS_addToSearchPath(dir.c_str(), true);
501 FileSystem::basename(config->start_level), ST_GL_LOAD_LEVEL_FILE);
502 if(config->start_demo != "")
503 session->play_demo(config->start_demo);
504 if(config->record_demo != "")
505 session->record_demo(config->record_demo);
506 main_loop->push_screen(session);
508 main_loop->push_screen(new TitleScreen());
512 } catch(std::exception& e) {
513 log_fatal << "Unexpected exception: " << e.what() << std::endl;
516 log_fatal << "Unexpected exception" << std::endl;
524 delete ScriptManager::instance;
525 ScriptManager::instance = NULL;
533 delete main_controller;
534 main_controller = NULL;
535 delete Console::instance;
536 Console::instance = NULL;
537 delete texture_manager;
538 texture_manager = NULL;