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source: orxonox.OLD/branches/terrain.older/src/orxonox.cc @ 10246

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1/*
2   orxonox - the future of 3D-vertical-scrollers
3
4   Copyright (C) 2004 orx
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10
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.
15
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 Foundation,
18   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20
21   ### File Specific:
22   main-programmer: Patrick Boenzli
23   co-programmer: Christian Meyer
24   co-programmer: Benjamin Grauer: injected ResourceManager/GraphicsEngine/GUI
25*/
26
27#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_ORXONOX
28#include "orxonox.h"
29#include "globals.h"
30
31#include "gui/qt/qt_gui.h"
32#include "gui/qt/qt_gui_datadir_fallback.h"
33
34#include "parser/ini_parser/ini_parser.h"
35#include "util/loading/game_loader.h"
36#include "util/signal_handler.h"
37
38//ENGINES
39#include "graphics_engine.h"
40#include "sound_engine.h"
41#include "util/loading/resource_manager.h"
42#include "cd_engine.h"
43#include "text_engine.h"
44#include "event_handler.h"
45
46#include "util/loading/factory.h"
47#include "fast_factory.h"
48
49#include "benchmark.h"
50
51#include "class_list.h"
52#include "shell_command_class.h"
53#include "shell_command.h"
54#include "shell_buffer.h"
55
56#include "util/loading/load_param_description.h"
57
58#include "network_manager.h"
59
60#include "state.h"
61#include "lib/parser/preferences/cmd_line_prefs_reader.h"
62#include "lib/parser/preferences/ini_file_prefs_reader.h"
63#include <string.h>
64
65int verbose = 5;
66
67using namespace std;
68
69SHELL_COMMAND(restart, Orxonox, restart);
70
71REGISTER_ARG_FLAG( l, license,    "misc",  "showLicenseAndExit", "Prints the license and exit",      "1" );
72REGISTER_ARG_FLAG( c, client,     "game",  "gameType",           "Connect to Server (-H)",           "multiplayer_client" );
73REGISTER_ARG_FLAG( s, server,     "game",  "gameType",           "Start Orxonox as Game Server",     "multiplayer_server" );
74REGISTER_ARG_ARG(  H, host,       "game",  "host",               "Host to connect to",               "host");
75REGISTER_ARG_ARG(  p, port,       "game",  "port",               "Port to use",                      "port" );
76REGISTER_ARG_FLAG( g, gui,        "game",  "showGui",            "starts the orxonox with the configuration GUI", "1");
77
78REGISTER_ARG_FLAG( f, fullscreen, "video", "Fullscreen-mode",    "start Orxonox in fullscreen mode", "1");
79REGISTER_ARG_FLAG( w, windowed,   "video", "Fullscreen-mode",    "start Orxonox in windowed mode",   "0");
80REGISTER_ARG_ARG(  r, resolution, "video", "Resolution",         "Sets resolution / window size",    "res");
81
82REGISTER_ARG_FLAG( a, audio,      "audio", "Disable-Audio",      "Enable audio",                     "0" );
83REGISTER_ARG_FLAG( m, mute ,      "audio", "Disable-Audio",      "Disable audio",                    "1" );
84REGISTER_ARG_ARG(  _, audio_channels, "audio", "Audio-Channels", "Sets # audio channels", "num" );
85REGISTER_ARG_ARG(  _, music_volume, "audio", "Music-Volume", "Sets music volume", "vol" );
86REGISTER_ARG_ARG(  _, effects_volume, "audio", "Effects-Volume", "Sets effects volume", "vol" );
87
88#ifndef __WIN32__
89REGISTER_ARG_FLAG( _, start_gdb_on_signal, "misc", "start-gdb", "Start gdb on signal", "1");
90REGISTER_ARG_FLAG( _, write_bt_to_file, "misc", "bt-to-file", "Write backtrace to file", "1");
91#endif
92
93REGISTER_ARG_ARG(  t, telnetport,  "network","telnetport",        "Port to use for network debug output",               "port" );
94REGISTER_ARG_ARG(  _, write_dict,  "compression", "writedict",    "write packets to DATA/dicts/newdict",               "numBytes" );
95
96
97/**
98 *  create a new Orxonox
99
100   In this funcitons only global values are set. The game will not be started here.
101*/
102Orxonox::Orxonox ()
103{
104  this->setClassID(CL_ORXONOX, "Orxonox");
105  this->setName("orxonox-main");
106
107  this->argc = 0;
108  this->argv = NULL;
109
110  /* this way, there is no network enabled: */
111  this->serverName = "";
112  this->port = -1;
113
114  this->configFileName = "";
115}
116
117/**
118 *  remove Orxonox from memory
119*/
120Orxonox::~Orxonox ()
121{
122  // game-specific
123  delete GameLoader::getInstance();
124
125  // class-less services/factories
126  Factory::deleteFactories();
127  FastFactory::deleteAll();
128  OrxShell::ShellCommandClass::unregisterAllCommands();
129
130  LoadClassDescription::deleteAllDescriptions();
131
132  // handlers
133  delete ResourceManager::getInstance(); // deletes the Resource Manager
134
135  // engines
136  delete CDEngine::getInstance();
137  delete OrxSound::SoundEngine::getInstance();
138  delete GraphicsEngine::getInstance(); // deleting the Graphics
139  delete EventHandler::getInstance();
140
141  // output-buffer
142  delete OrxShell::ShellBuffer::getInstance();
143
144  SDL_QuitSubSystem(SDL_INIT_TIMER);
145  ClassList::debug();
146
147  PRINT(3)
148  (
149    "===================================================\n" \
150    "Thanks for playing orxonox.\n" \
151    "visit: http://www.orxonox.net for new versions.\n" \
152    "===================================================\n" \
153    ORXONOX_LICENSE_SHORT
154  );
155
156  Orxonox::singletonRef = NULL;
157}
158
159/**
160 *  this is a singleton class to prevent duplicates
161 */
162Orxonox* Orxonox::singletonRef = NULL;
163
164// DANGEROUS
165void Orxonox::restart()
166{
167  //   int argc = this->argc;
168  //   char** argv = this->argv;
169  //
170  //   Orxonox *orx = Orxonox::getInstance();
171  //
172  //   delete orx;
173  //
174  //   orx = Orxonox::getInstance();
175  //
176  //   if((*orx).init(argc, argv) == -1)
177  //   {
178  //     PRINTF(1)("! Orxonox initialization failed\n");
179  //     return;
180  //   }
181  //
182  //   printf("finished inizialisation\n");
183  //   orx->start();
184}
185
186/**
187 * @brief this finds the config file
188 * @returns the new config-fileName
189 * Since the config file varies from user to user and since one may want to specify different config files
190 * for certain occasions or platforms this function finds the right config file for every occasion and stores
191 * it's path and name into configfilename
192*/
193const std::string& Orxonox::getConfigFile ()
194{
195  File orxConfFile("orxonox.conf");
196  if (orxConfFile.isFile())
197  {
198    this->configFileName =  "orxonox.conf";
199  }
200  else
201    this->configFileName = File(DEFAULT_CONFIG_FILE).name();
202
203  PRINTF(3)("Parsed Config File: '%s'\n", this->configFileName.c_str());
204  return this->configFileName;
205}
206
207/**
208 * initialize Orxonox with command line
209 */
210int Orxonox::init (int argc, char** argv, const std::string & name, int port)
211{
212  this->argc = argc;
213  this->argv = argv;
214
215  this->serverName = name;
216  this->port = port;
217
218  // initialize the Config-file
219  this->getConfigFile();
220
221  // windows must not write into stdout.txt and stderr.txt
222  /*#ifdef __WIN32__
223  freopen( "CON", "w", stdout );
224  freopen( "CON", "w", stderr );
225  #endif*/
226
227  // initialize everything
228  SDL_Init(0);
229  if( initVideo() == -1)
230    return -1;
231  if( initResources () == -1)
232    return -1;
233  if( initSound() == -1)
234    return -1;
235  if( initInput() == -1)
236    return -1;
237  if( initNetworking () == -1)
238    return -1;
239  if( initMisc () == -1)
240    return -1;
241
242  return 0;
243}
244
245
246/**
247 * initializes SDL and OpenGL
248 */
249int Orxonox::initVideo()
250{
251  PRINTF(3)("> Initializing video\n");
252
253  GraphicsEngine::getInstance();
254
255  GraphicsEngine::getInstance()->initFromPreferences();
256
257  std::string iconName = ResourceManager::getFullName("pictures/fighter-top-32x32.bmp");
258  if (!iconName.empty())
259  {
260    GraphicsEngine::getInstance()->setWindowName(PACKAGE_NAME " " PACKAGE_VERSION, iconName);
261  }
262  return 0;
263}
264
265
266/**
267 * initializes the sound engine
268 */
269int Orxonox::initSound()
270{
271  PRINT(3)("> Initializing sound\n");
272  // SDL_InitSubSystem(SDL_INIT_AUDIO);
273  OrxSound::SoundEngine::getInstance();
274
275  OrxSound::SoundEngine::getInstance()->loadSettings();
276  OrxSound::SoundEngine::getInstance()->initAudio();
277  return 0;
278}
279
280
281/**
282 * initializes input functions
283 */
284int Orxonox::initInput()
285{
286  PRINT(3)("> Initializing input\n");
287
288  EventHandler::getInstance()->init();
289  EventHandler::getInstance()->subscribe(GraphicsEngine::getInstance(), ES_ALL, EV_VIDEO_RESIZE);
290
291  return 0;
292}
293
294
295/**
296 * initializes network system
297 */
298int Orxonox::initNetworking()
299{
300  PRINT(3)("> Initializing networking\n");
301
302  if( this->serverName != "") // we are a client
303  {
304    State::setOnline(true);
305    NetworkManager::getInstance()->establishConnection(this->serverName, port);
306  }
307  else if( this->port > 0)
308  {    // we are a server
309    State::setOnline(true);
310    NetworkManager::getInstance()->createServer(port);
311  }
312  return 0;
313}
314
315//#include "util/loading/dynamic_loader.h"
316
317/**
318 * initializes and loads resource files
319 */
320int Orxonox::initResources()
321{
322  PRINTF(3)("> Initializing resources\n");
323
324  PRINT(3)("initializing ResourceManager\n");
325
326  // init the resource manager
327  std::string dataPath;
328  if ((dataPath = Preferences::getInstance()->getString(CONFIG_SECTION_GENERAL, CONFIG_NAME_DATADIR, ""))!= "")
329  {
330    if (!ResourceManager::getInstance()->setDataDir(dataPath) &&
331        !ResourceManager::getInstance()->verifyDataDir(DEFAULT_DATA_DIR_CHECKFILE))
332    {
333      PRINTF(1)("Data Could not be located in %s\n", dataPath.c_str());
334    }
335  }
336
337
338  while (!ResourceManager::getInstance()->verifyDataDir(DEFAULT_DATA_DIR_CHECKFILE))
339  {
340
341    PRINTF(1)("The DataDirectory %s could not be verified\n\nh" \
342              "!!!  Please Change in File %s Section %s Entry %s to a suitable value !!!\n",
343              ResourceManager::getInstance()->getDataDir().c_str(),
344              this->configFileName.c_str(),
345              CONFIG_SECTION_GENERAL,
346              CONFIG_NAME_DATADIR );
347    OrxGui::Gui* gui = new OrxGui::QtGuiDataDirFallback(argc, argv);
348    gui->startGui();
349    if (gui->getState() == OrxGui::Gui::Quitting)
350      return(-1);
351    delete gui;
352    ResourceManager::getInstance()->setDataDir(Preferences::getInstance()->getString(CONFIG_SECTION_GENERAL, CONFIG_NAME_DATADIR, ""));
353
354  }
355
356
357  //! @todo this is a hack and should be loadable
358  std::string imageDir = ResourceManager::getInstance()->getFullName("maps");
359  ResourceManager::getInstance()->addImageDir(imageDir);
360  imageDir = ResourceManager::getInstance()->getFullName("pictures");
361  ResourceManager::getInstance()->addImageDir(imageDir);
362
363  //  DynamicLoader::loadDyLib("libtest.so");
364  return 0;
365}
366
367/**
368 * initializes miscelaneous features
369 * @return -1 on failure
370 */
371int Orxonox::initMisc()
372{
373  OrxShell::ShellBuffer::getInstance();
374
375  // start the collision detection engine
376  CDEngine::getInstance();
377
378  return 0;
379}
380
381/**
382 *  starts the orxonox game or menu
383 * here is the central orxonox state manager. There are currently two states
384 * - menu
385 * - game-play
386 * both states manage their states themselfs again.
387*/
388void Orxonox::start()
389{
390
391  this->gameLoader = GameLoader::getInstance();
392
393  if( this->port != -1)
394    this->gameLoader->loadNetworkCampaign("worlds/DefaultNetworkCampaign.oxc");
395  else
396    this->gameLoader->loadCampaign("worlds/DefaultCampaign.oxc");                       /* start orxonox in single player mode */
397
398  //  this->gameLoader->loadDebugCampaign(DEBUG_CAMPAIGN_0);
399  this->gameLoader->init();
400  this->gameLoader->start();
401}
402
403
404/**
405 * handles sprecial events from localinput
406 * @param event: an event not handled by the CommandNode
407 */
408// void Orxonox::graphicsHandler(SDL_Event* event)
409// {
410//   // Handle special events such as reshape, quit, focus changes
411//   switch (event->type)
412//     {
413//     case SDL_VIDEORESIZE:
414//       GraphicsEngine* tmpGEngine = GraphicsEngine::getInstance();
415//       tmpGEngine->resolutionChanged(event->resize);
416//       break;
417//     }
418// }
419
420
421
422
423
424
425bool showGui = false;
426
427/**********************************
428*** ORXONOX MAIN STARTING POINT ***
429**********************************/
430/**
431 *
432 *  main function
433 *
434 * here the journey begins
435*/
436int main(int argc, char** argv)
437{
438  CmdLinePrefsReader prefs;
439
440  IniFilePrefsReader ini(File(DEFAULT_CONFIG_FILE).name());
441  Preferences::getInstance()->setUserIni(File(DEFAULT_CONFIG_FILE).name());
442
443  prefs.parse(argc, argv);
444
445  if ( Preferences::getInstance()->getString("misc", "showLicenseAndExit", "") == "1" )
446  {
447    PRINT(0)(ORXONOX_LICENSE_SHORT);
448    return 0;
449  }
450
451  if ( Preferences::getInstance()->getString("misc", "start-gdb", "0") == "1" )
452  {
453    SignalHandler::getInstance()->doCatch( argv[0], GDB_RUN_IN_FOREGROUND );
454    SignalHandler::getInstance()->registerCallback(EventHandler::releaseMouse, NULL);
455  }
456  else if ( Preferences::getInstance()->getString("misc", "bt-to-file", "1") == "1" )
457  {
458    SignalHandler::getInstance()->doCatch( argv[0], GDB_RUN_WRITE_TO_FILE );
459
460  }
461
462  if( Preferences::getInstance()->getString("game", "showGui", "") == "1" )
463    showGui = true;
464  else if( Preferences::getInstance()->getString( "game", "gameType", "" ) == "multiplayer_server" ||
465           Preferences::getInstance()->getString( "game", "gameType", "" ) == "multiplayer_client" )
466    return startNetworkOrxonox(argc, argv);
467
468  return startOrxonox(argc, argv, "", -1);
469}
470
471
472
473/**
474 * starts orxonox in network mode
475 * @param argc parameters count given to orxonox
476 * @param argv parameters given to orxonox
477 */
478int startNetworkOrxonox(int argc, char** argv)
479{
480
481  std::string gameType = Preferences::getInstance()->getString( "game", "gameType", "" );
482
483  if ( gameType == "multiplayer_client" )
484  {
485    int port = Preferences::getInstance()->getInt( "game", "port", DEFAULT_ORXONOX_PORT );
486    std::string host = Preferences::getInstance()->getString( "game", "host", "" );
487
488    if ( host == "" )
489    {
490      printf("You need to specify a host to connect to ( -H <host> )\n");
491      return 1;
492    }
493
494    printf("Starting Orxonox as client: connecting to %s, on port %i\n", host.c_str(), port);
495
496    startOrxonox(argc, argv, host.c_str(), port);
497  }
498  else if ( gameType == "multiplayer_server" )
499  {
500    int port = Preferences::getInstance()->getInt( "game", "port", DEFAULT_ORXONOX_PORT );
501
502    printf("Starting Orxonox as server: listening on port %i\n", port);
503
504    startOrxonox(argc, argv, "", port);
505  }
506  return 1;
507}
508
509
510
511/**
512 * starts orxonox
513 * @param argc parameters count given to orxonox
514 * @param argv parameters given to orxonox
515 */
516int startOrxonox(int argc, char** argv, const std::string & name, int port)
517{
518  // checking for existence of the configuration-files, or if the lock file is still used
519  if (showGui || (!File("./orxonox.conf").isFile() &&
520                  !File(DEFAULT_CONFIG_FILE).isFile() ) )
521  {
522    File lockFile(DEFAULT_LOCK_FILE);
523    if (lockFile.isFile())
524      lockFile.remove();
525
526    // starting the GUI
527    OrxGui::QtGui gui(argc, argv);
528    gui.startGui();
529
530    if (gui.getState() & OrxGui::Gui::Quitting)
531      return 0;
532
533  }
534
535  PRINT(0)(">>> Starting Orxonox <<<\n");
536
537  File(DEFAULT_LOCK_FILE).touch();
538
539  Orxonox *orx = Orxonox::getInstance();
540
541  if( orx->init(argc, argv, name, port) == -1)
542  {
543    PRINTF(1)("! Orxonox initialization failed\n");
544    return -1;
545  }
546
547  printf("finished inizialisation\n");
548  orx->start();
549
550  delete orx;
551  File("~/.orxonox/orxonox.lock").remove();
552  return 0;
553}
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