src/main.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #ifdef NDEBUG
  21         /*#ifdef _WIN32
  22                 #pragma message ("Disabling unit tests")
  23         #else
  24                 #warning "Disabling unit tests"
  25         #endif*/
  26         // Disable unit tests
  27         #define ENABLE_TESTS 0
  28 #else
  29         // Enable unit tests
  30         #define ENABLE_TESTS 1
  31 #endif
  32
  33 #ifdef _MSC_VER
  34 #ifndef SERVER // Dedicated server isn't linked with Irrlicht
  35         #pragma comment(lib, "Irrlicht.lib")
  36         // This would get rid of the console window
  37         //#pragma comment(linker, "/subsystem:windows /ENTRY:mainCRTStartup")
  38 #endif
  39         #pragma comment(lib, "zlibwapi.lib")
  40         #pragma comment(lib, "Shell32.lib")
  41 #endif
  42
  43 #include "irrlicht.h" // createDevice
  44
  45 #include "main.h"
  46 #include "mainmenumanager.h"
  47 #include <iostream>
  48 #include <fstream>
  49 #include <locale.h>
  50 #include "irrlichttypes_extrabloated.h"
  51 #include "debug.h"
  52 #include "test.h"
  53 #include "clouds.h"
  54 #include "server.h"
  55 #include "constants.h"
  56 #include "porting.h"
  57 #include "gettime.h"
  58 #include "guiMessageMenu.h"
  59 #include "filesys.h"
  60 #include "config.h"
  61 #include "guiMainMenu.h"
  62 #include "game.h"
  63 #include "keycode.h"
  64 #include "tile.h"
  65 #include "chat.h"
  66 #include "defaultsettings.h"
  67 #include "gettext.h"
  68 #include "settings.h"
  69 #include "profiler.h"
  70 #include "log.h"
  71 #include "mods.h"
  72 #if USE_FREETYPE
  73 #include "xCGUITTFont.h"
  74 #endif
  75 #include "util/string.h"
  76 #include "subgame.h"
  77 #include "quicktune.h"
  78 #include "serverlist.h"
  79 #include "sound.h"
  80 #include "sound_openal.h"
  81
  82 /*
  83         Settings.
  84         These are loaded from the config file.
  85 */
  86 Settings main_settings;
  87 Settings *g_settings = &main_settings;
  88
  89 // Global profiler
  90 Profiler main_profiler;
  91 Profiler *g_profiler = &main_profiler;
  92
  93 // Menu clouds are created later
  94 Clouds *g_menuclouds = 0;
  95 irr::scene::ISceneManager *g_menucloudsmgr = 0;
  96
  97 /*
  98         Debug streams
  99 */
 100
 101 // Connection
 102 std::ostream *dout_con_ptr = &dummyout;
 103 std::ostream *derr_con_ptr = &verbosestream;
 104
 105 // Server
 106 std::ostream *dout_server_ptr = &infostream;
 107 std::ostream *derr_server_ptr = &errorstream;
 108
 109 // Client
 110 std::ostream *dout_client_ptr = &infostream;
 111 std::ostream *derr_client_ptr = &errorstream;
 112
 113 #ifndef SERVER
 114 /*
 115         Random stuff
 116 */
 117
 118 /* mainmenumanager.h */
 119
 120 gui::IGUIEnvironment* guienv = NULL;
 121 gui::IGUIStaticText *guiroot = NULL;
 122 MainMenuManager g_menumgr;
 123
 124 bool noMenuActive()
 125 {
 126         return (g_menumgr.menuCount() == 0);
 127 }
 128
 129 // Passed to menus to allow disconnecting and exiting
 130 MainGameCallback *g_gamecallback = NULL;
 131 #endif
 132
 133 /*
 134         gettime.h implementation
 135 */
 136
 137 #ifdef SERVER
 138
 139 u32 getTimeMs()
 140 {
 141         /* Use imprecise system calls directly (from porting.h) */
 142         return porting::getTime(PRECISION_MILLI);
 143 }
 144
 145 u32 getTime(TimePrecision prec)
 146 {
 147         return porting::getTime(prec);
 148 }
 149
 150 #else
 151
 152 // A small helper class
 153 class TimeGetter
 154 {
 155 public:
 156         virtual u32 getTime(TimePrecision prec) = 0;
 157 };
 158
 159 // A precise irrlicht one
 160 class IrrlichtTimeGetter: public TimeGetter
 161 {
 162 public:
 163         IrrlichtTimeGetter(IrrlichtDevice *device):
 164                 m_device(device)
 165         {}
 166         u32 getTime(TimePrecision prec)
 167         {
 168                 if (prec == PRECISION_MILLI) {
 169                         if(m_device == NULL)
 170                                 return 0;
 171                         return m_device->getTimer()->getRealTime();
 172                 } else {
 173                         return porting::getTime(prec);
 174                 }
 175         }
 176 private:
 177         IrrlichtDevice *m_device;
 178 };
 179 // Not so precise one which works without irrlicht
 180 class SimpleTimeGetter: public TimeGetter
 181 {
 182 public:
 183         u32 getTime(TimePrecision prec)
 184         {
 185                 return porting::getTime(prec);
 186         }
 187 };
 188
 189 // A pointer to a global instance of the time getter
 190 // TODO: why?
 191 TimeGetter *g_timegetter = NULL;
 192
 193 u32 getTimeMs()
 194 {
 195         if(g_timegetter == NULL)
 196                 return 0;
 197         return g_timegetter->getTime(PRECISION_MILLI);
 198 }
 199
 200 u32 getTime(TimePrecision prec) {
 201         if (g_timegetter == NULL)
 202                 return 0;
 203         return g_timegetter->getTime(prec);
 204 }
 205 #endif
 206
 207 //Client side main menu music fetcher
 208 #ifndef SERVER
 209 class MenuMusicFetcher: public OnDemandSoundFetcher
 210 {
 211         std::set<std::string> m_fetched;
 212 public:
 213
 214         void fetchSounds(const std::string &name,
 215                         std::set<std::string> &dst_paths,
 216                         std::set<std::string> &dst_datas)
 217         {
 218                 if(m_fetched.count(name))
 219                         return;
 220                 m_fetched.insert(name);
 221                 std::string base;
 222                 base = porting::path_share + DIR_DELIM + "sounds";
 223                 dst_paths.insert(base + DIR_DELIM + name + ".ogg");
 224                 dst_paths.insert(base + DIR_DELIM + name + ".0.ogg");
 225                 dst_paths.insert(base + DIR_DELIM + name + ".1.ogg");
 226                 dst_paths.insert(base + DIR_DELIM + name + ".2.ogg");
 227                 dst_paths.insert(base + DIR_DELIM + name + ".3.ogg");
 228                 dst_paths.insert(base + DIR_DELIM + name + ".4.ogg");
 229                 dst_paths.insert(base + DIR_DELIM + name + ".5.ogg");
 230                 dst_paths.insert(base + DIR_DELIM + name + ".6.ogg");
 231                 dst_paths.insert(base + DIR_DELIM + name + ".7.ogg");
 232                 dst_paths.insert(base + DIR_DELIM + name + ".8.ogg");
 233                 dst_paths.insert(base + DIR_DELIM + name + ".9.ogg");
 234                 base = porting::path_user + DIR_DELIM + "sounds";
 235                 dst_paths.insert(base + DIR_DELIM + name + ".ogg");
 236                 dst_paths.insert(base + DIR_DELIM + name + ".0.ogg");
 237                 dst_paths.insert(base + DIR_DELIM + name + ".1.ogg");
 238                 dst_paths.insert(base + DIR_DELIM + name + ".2.ogg");
 239                 dst_paths.insert(base + DIR_DELIM + name + ".3.ogg");
 240                 dst_paths.insert(base + DIR_DELIM + name + ".4.ogg");
 241                 dst_paths.insert(base + DIR_DELIM + name + ".5.ogg");
 242                 dst_paths.insert(base + DIR_DELIM + name + ".6.ogg");
 243                 dst_paths.insert(base + DIR_DELIM + name + ".7.ogg");
 244                 dst_paths.insert(base + DIR_DELIM + name + ".8.ogg");
 245                 dst_paths.insert(base + DIR_DELIM + name + ".9.ogg");
 246                 }
 247 };
 248 #endif
 249
 250 class StderrLogOutput: public ILogOutput
 251 {
 252 public:
 253         /* line: Full line with timestamp, level and thread */
 254         void printLog(const std::string &line)
 255         {
 256                 std::cerr<<line<<std::endl;
 257         }
 258 } main_stderr_log_out;
 259
 260 class DstreamNoStderrLogOutput: public ILogOutput
 261 {
 262 public:
 263         /* line: Full line with timestamp, level and thread */
 264         void printLog(const std::string &line)
 265         {
 266                 dstream_no_stderr<<line<<std::endl;
 267         }
 268 } main_dstream_no_stderr_log_out;
 269
 270 #ifndef SERVER
 271
 272 /*
 273         Event handler for Irrlicht
 274
 275         NOTE: Everything possible should be moved out from here,
 276               probably to InputHandler and the_game
 277 */
 278
 279 class MyEventReceiver : public IEventReceiver
 280 {
 281 public:
 282         // This is the one method that we have to implement
 283         virtual bool OnEvent(const SEvent& event)
 284         {
 285                 /*
 286                         React to nothing here if a menu is active
 287                 */
 288                 if(noMenuActive() == false)
 289                 {
 290                         return false;
 291                 }
 292
 293                 // Remember whether each key is down or up
 294                 if(event.EventType == irr::EET_KEY_INPUT_EVENT)
 295                 {
 296                         if(event.KeyInput.PressedDown) {
 297                                 keyIsDown.set(event.KeyInput);
 298                                 keyWasDown.set(event.KeyInput);
 299                         } else {
 300                                 keyIsDown.unset(event.KeyInput);
 301                         }
 302                 }
 303
 304                 if(event.EventType == irr::EET_MOUSE_INPUT_EVENT)
 305                 {
 306                         if(noMenuActive() == false)
 307                         {
 308                                 left_active = false;
 309                                 middle_active = false;
 310                                 right_active = false;
 311                         }
 312                         else
 313                         {
 314                                 left_active = event.MouseInput.isLeftPressed();
 315                                 middle_active = event.MouseInput.isMiddlePressed();
 316                                 right_active = event.MouseInput.isRightPressed();
 317
 318                                 if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
 319                                 {
 320                                         leftclicked = true;
 321                                 }
 322                                 if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
 323                                 {
 324                                         rightclicked = true;
 325                                 }
 326                                 if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
 327                                 {
 328                                         leftreleased = true;
 329                                 }
 330                                 if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
 331                                 {
 332                                         rightreleased = true;
 333                                 }
 334                                 if(event.MouseInput.Event == EMIE_MOUSE_WHEEL)
 335                                 {
 336                                         mouse_wheel += event.MouseInput.Wheel;
 337                                 }
 338                         }
 339                 }
 340
 341                 return false;
 342         }
 343
 344         bool IsKeyDown(const KeyPress &keyCode) const
 345         {
 346                 return keyIsDown[keyCode];
 347         }
 348
 349         // Checks whether a key was down and resets the state
 350         bool WasKeyDown(const KeyPress &keyCode)
 351         {
 352                 bool b = keyWasDown[keyCode];
 353                 if (b)
 354                         keyWasDown.unset(keyCode);
 355                 return b;
 356         }
 357
 358         s32 getMouseWheel()
 359         {
 360                 s32 a = mouse_wheel;
 361                 mouse_wheel = 0;
 362                 return a;
 363         }
 364
 365         void clearInput()
 366         {
 367                 keyIsDown.clear();
 368                 keyWasDown.clear();
 369
 370                 leftclicked = false;
 371                 rightclicked = false;
 372                 leftreleased = false;
 373                 rightreleased = false;
 374
 375                 left_active = false;
 376                 middle_active = false;
 377                 right_active = false;
 378
 379                 mouse_wheel = 0;
 380         }
 381
 382         MyEventReceiver()
 383         {
 384                 clearInput();
 385         }
 386
 387         bool leftclicked;
 388         bool rightclicked;
 389         bool leftreleased;
 390         bool rightreleased;
 391
 392         bool left_active;
 393         bool middle_active;
 394         bool right_active;
 395
 396         s32 mouse_wheel;
 397
 398 private:
 399         IrrlichtDevice *m_device;
 400
 401         // The current state of keys
 402         KeyList keyIsDown;
 403         // Whether a key has been pressed or not
 404         KeyList keyWasDown;
 405 };
 406
 407 /*
 408         Separated input handler
 409 */
 410
 411 class RealInputHandler : public InputHandler
 412 {
 413 public:
 414         RealInputHandler(IrrlichtDevice *device, MyEventReceiver *receiver):
 415                 m_device(device),
 416                 m_receiver(receiver)
 417         {
 418         }
 419         virtual bool isKeyDown(const KeyPress &keyCode)
 420         {
 421                 return m_receiver->IsKeyDown(keyCode);
 422         }
 423         virtual bool wasKeyDown(const KeyPress &keyCode)
 424         {
 425                 return m_receiver->WasKeyDown(keyCode);
 426         }
 427         virtual v2s32 getMousePos()
 428         {
 429                 return m_device->getCursorControl()->getPosition();
 430         }
 431         virtual void setMousePos(s32 x, s32 y)
 432         {
 433                 m_device->getCursorControl()->setPosition(x, y);
 434         }
 435
 436         virtual bool getLeftState()
 437         {
 438                 return m_receiver->left_active;
 439         }
 440         virtual bool getRightState()
 441         {
 442                 return m_receiver->right_active;
 443         }
 444
 445         virtual bool getLeftClicked()
 446         {
 447                 return m_receiver->leftclicked;
 448         }
 449         virtual bool getRightClicked()
 450         {
 451                 return m_receiver->rightclicked;
 452         }
 453         virtual void resetLeftClicked()
 454         {
 455                 m_receiver->leftclicked = false;
 456         }
 457         virtual void resetRightClicked()
 458         {
 459                 m_receiver->rightclicked = false;
 460         }
 461
 462         virtual bool getLeftReleased()
 463         {
 464                 return m_receiver->leftreleased;
 465         }
 466         virtual bool getRightReleased()
 467         {
 468                 return m_receiver->rightreleased;
 469         }
 470         virtual void resetLeftReleased()
 471         {
 472                 m_receiver->leftreleased = false;
 473         }
 474         virtual void resetRightReleased()
 475         {
 476                 m_receiver->rightreleased = false;
 477         }
 478
 479         virtual s32 getMouseWheel()
 480         {
 481                 return m_receiver->getMouseWheel();
 482         }
 483
 484         void clear()
 485         {
 486                 m_receiver->clearInput();
 487         }
 488 private:
 489         IrrlichtDevice *m_device;
 490         MyEventReceiver *m_receiver;
 491 };
 492
 493 class RandomInputHandler : public InputHandler
 494 {
 495 public:
 496         RandomInputHandler()
 497         {
 498                 leftdown = false;
 499                 rightdown = false;
 500                 leftclicked = false;
 501                 rightclicked = false;
 502                 leftreleased = false;
 503                 rightreleased = false;
 504                 keydown.clear();
 505         }
 506         virtual bool isKeyDown(const KeyPress &keyCode)
 507         {
 508                 return keydown[keyCode];
 509         }
 510         virtual bool wasKeyDown(const KeyPress &keyCode)
 511         {
 512                 return false;
 513         }
 514         virtual v2s32 getMousePos()
 515         {
 516                 return mousepos;
 517         }
 518         virtual void setMousePos(s32 x, s32 y)
 519         {
 520                 mousepos = v2s32(x,y);
 521         }
 522
 523         virtual bool getLeftState()
 524         {
 525                 return leftdown;
 526         }
 527         virtual bool getRightState()
 528         {
 529                 return rightdown;
 530         }
 531
 532         virtual bool getLeftClicked()
 533         {
 534                 return leftclicked;
 535         }
 536         virtual bool getRightClicked()
 537         {
 538                 return rightclicked;
 539         }
 540         virtual void resetLeftClicked()
 541         {
 542                 leftclicked = false;
 543         }
 544         virtual void resetRightClicked()
 545         {
 546                 rightclicked = false;
 547         }
 548
 549         virtual bool getLeftReleased()
 550         {
 551                 return leftreleased;
 552         }
 553         virtual bool getRightReleased()
 554         {
 555                 return rightreleased;
 556         }
 557         virtual void resetLeftReleased()
 558         {
 559                 leftreleased = false;
 560         }
 561         virtual void resetRightReleased()
 562         {
 563                 rightreleased = false;
 564         }
 565
 566         virtual s32 getMouseWheel()
 567         {
 568                 return 0;
 569         }
 570
 571         virtual void step(float dtime)
 572         {
 573                 {
 574                         static float counter1 = 0;
 575                         counter1 -= dtime;
 576                         if(counter1 < 0.0)
 577                         {
 578                                 counter1 = 0.1*Rand(1, 40);
 579                                 keydown.toggle(getKeySetting("keymap_jump"));
 580                         }
 581                 }
 582                 {
 583                         static float counter1 = 0;
 584                         counter1 -= dtime;
 585                         if(counter1 < 0.0)
 586                         {
 587                                 counter1 = 0.1*Rand(1, 40);
 588                                 keydown.toggle(getKeySetting("keymap_special1"));
 589                         }
 590                 }
 591                 {
 592                         static float counter1 = 0;
 593                         counter1 -= dtime;
 594                         if(counter1 < 0.0)
 595                         {
 596                                 counter1 = 0.1*Rand(1, 40);
 597                                 keydown.toggle(getKeySetting("keymap_forward"));
 598                         }
 599                 }
 600                 {
 601                         static float counter1 = 0;
 602                         counter1 -= dtime;
 603                         if(counter1 < 0.0)
 604                         {
 605                                 counter1 = 0.1*Rand(1, 40);
 606                                 keydown.toggle(getKeySetting("keymap_left"));
 607                         }
 608                 }
 609                 {
 610                         static float counter1 = 0;
 611                         counter1 -= dtime;
 612                         if(counter1 < 0.0)
 613                         {
 614                                 counter1 = 0.1*Rand(1, 20);
 615                                 mousespeed = v2s32(Rand(-20,20), Rand(-15,20));
 616                         }
 617                 }
 618                 {
 619                         static float counter1 = 0;
 620                         counter1 -= dtime;
 621                         if(counter1 < 0.0)
 622                         {
 623                                 counter1 = 0.1*Rand(1, 30);
 624                                 leftdown = !leftdown;
 625                                 if(leftdown)
 626                                         leftclicked = true;
 627                                 if(!leftdown)
 628                                         leftreleased = true;
 629                         }
 630                 }
 631                 {
 632                         static float counter1 = 0;
 633                         counter1 -= dtime;
 634                         if(counter1 < 0.0)
 635                         {
 636                                 counter1 = 0.1*Rand(1, 15);
 637                                 rightdown = !rightdown;
 638                                 if(rightdown)
 639                                         rightclicked = true;
 640                                 if(!rightdown)
 641                                         rightreleased = true;
 642                         }
 643                 }
 644                 mousepos += mousespeed;
 645         }
 646
 647         s32 Rand(s32 min, s32 max)
 648         {
 649                 return (myrand()%(max-min+1))+min;
 650         }
 651 private:
 652         KeyList keydown;
 653         v2s32 mousepos;
 654         v2s32 mousespeed;
 655         bool leftdown;
 656         bool rightdown;
 657         bool leftclicked;
 658         bool rightclicked;
 659         bool leftreleased;
 660         bool rightreleased;
 661 };
 662
 663 struct MenuTextures
 664 {
 665         std::string current_gameid;
 666         bool global_textures;
 667         video::ITexture *background;
 668         video::ITexture *overlay;
 669         video::ITexture *header;
 670         video::ITexture *footer;
 671
 672         MenuTextures():
 673                 global_textures(false),
 674                 background(NULL),
 675                 overlay(NULL),
 676                 header(NULL),
 677                 footer(NULL)
 678         {}
 679
 680         static video::ITexture* getMenuTexture(const std::string &tname,
 681                         video::IVideoDriver* driver, const SubgameSpec *spec)
 682         {
 683                 if(spec){
 684                         std::string path;
 685                         // eg. minetest_menu_background.png (for texture packs)
 686                         std::string pack_tname = spec->id + "_menu_" + tname + ".png";
 687                         path = getTexturePath(pack_tname);
 688                         if(path != "")
 689                                 return driver->getTexture(path.c_str());
 690                         // eg. games/minetest_game/menu/background.png
 691                         path = getImagePath(spec->path + DIR_DELIM + "menu" + DIR_DELIM + tname + ".png");
 692                         if(path != "")
 693                                 return driver->getTexture(path.c_str());
 694                 } else {
 695                         std::string path;
 696                         // eg. menu_background.png
 697                         std::string pack_tname = "menu_" + tname + ".png";
 698                         path = getTexturePath(pack_tname);
 699                         if(path != "")
 700                                 return driver->getTexture(path.c_str());
 701                 }
 702                 return NULL;
 703         }
 704
 705         void update(video::IVideoDriver* driver, const SubgameSpec *spec, int tab)
 706         {
 707                 if(tab == TAB_SINGLEPLAYER){
 708                         if(spec->id == current_gameid)
 709                                 return;
 710                         current_gameid = spec->id;
 711                         global_textures = false;
 712                         background = getMenuTexture("background", driver, spec);
 713                         overlay = getMenuTexture("overlay", driver, spec);
 714                         header = getMenuTexture("header", driver, spec);
 715                         footer = getMenuTexture("footer", driver, spec);
 716                 } else {
 717                         if(global_textures)
 718                                 return;
 719                         current_gameid = "";
 720                         global_textures = true;
 721                         background = getMenuTexture("background", driver, NULL);
 722                         overlay = getMenuTexture("overlay", driver, NULL);
 723                         header = getMenuTexture("header", driver, NULL);
 724                         footer = getMenuTexture("footer", driver, NULL);
 725                 }
 726         }
 727 };
 728
 729 void drawMenuBackground(video::IVideoDriver* driver, const MenuTextures &menutextures)
 730 {
 731         v2u32 screensize = driver->getScreenSize();
 732         video::ITexture *texture = menutextures.background;
 733
 734         /* If no texture, draw background of solid color */
 735         if(!texture){
 736                 video::SColor color(255,80,58,37);
 737                 core::rect<s32> rect(0, 0, screensize.X, screensize.Y);
 738                 driver->draw2DRectangle(color, rect, NULL);
 739                 return;
 740         }
 741
 742         /* Draw background texture */
 743         v2u32 sourcesize = texture->getSize();
 744         driver->draw2DImage(texture,
 745                 core::rect<s32>(0, 0, screensize.X, screensize.Y),
 746                 core::rect<s32>(0, 0, sourcesize.X, sourcesize.Y),
 747                 NULL, NULL, true);
 748 }
 749
 750 void drawMenuOverlay(video::IVideoDriver* driver, const MenuTextures &menutextures)
 751 {
 752         v2u32 screensize = driver->getScreenSize();
 753         video::ITexture *texture = menutextures.overlay;
 754
 755         /* If no texture, draw nothing */
 756         if(!texture)
 757                 return;
 758
 759         /* Draw overlay texture */
 760         v2u32 sourcesize = texture->getSize();
 761         driver->draw2DImage(texture,
 762                 core::rect<s32>(0, 0, screensize.X, screensize.Y),
 763                 core::rect<s32>(0, 0, sourcesize.X, sourcesize.Y),
 764                 NULL, NULL, true);
 765 }
 766
 767 void drawMenuHeader(video::IVideoDriver* driver, const MenuTextures &menutextures)
 768 {
 769         core::dimension2d<u32> screensize = driver->getScreenSize();
 770         video::ITexture *texture = menutextures.header;
 771
 772         /* If no texture, draw nothing */
 773         if(!texture)
 774                 return;
 775
 776         f32 mult = (((f32)screensize.Width / 2)) /
 777                 ((f32)texture->getOriginalSize().Width);
 778
 779         v2s32 splashsize(((f32)texture->getOriginalSize().Width) * mult,
 780                         ((f32)texture->getOriginalSize().Height) * mult);
 781
 782         // Don't draw the header is there isn't enough room
 783         s32 free_space = (((s32)screensize.Height)-320)/2;
 784         if (free_space > splashsize.Y) {
 785                 core::rect<s32> splashrect(0, 0, splashsize.X, splashsize.Y);
 786                 splashrect += v2s32((screensize.Width/2)-(splashsize.X/2),
 787                         ((free_space/2)-splashsize.Y/2)+10);
 788
 789                 video::SColor bgcolor(255,50,50,50);
 790
 791                 driver->draw2DImage(texture, splashrect,
 792                         core::rect<s32>(core::position2d<s32>(0,0),
 793                         core::dimension2di(texture->getSize())),
 794                         NULL, NULL, true);
 795         }
 796 }
 797
 798 void drawMenuFooter(video::IVideoDriver* driver, const MenuTextures &menutextures)
 799 {
 800         core::dimension2d<u32> screensize = driver->getScreenSize();
 801         video::ITexture *texture = menutextures.footer;
 802
 803         /* If no texture, draw nothing */
 804         if(!texture)
 805                 return;
 806
 807         f32 mult = (((f32)screensize.Width)) /
 808                 ((f32)texture->getOriginalSize().Width);
 809
 810         v2s32 footersize(((f32)texture->getOriginalSize().Width) * mult,
 811                         ((f32)texture->getOriginalSize().Height) * mult);
 812
 813         // Don't draw the footer if there isn't enough room
 814         s32 free_space = (((s32)screensize.Height)-320)/2;
 815         if (free_space > footersize.Y) {
 816                 core::rect<s32> rect(0,0,footersize.X,footersize.Y);
 817                 rect += v2s32(screensize.Width/2,screensize.Height-footersize.Y);
 818                 rect -= v2s32(footersize.X/2, 0);
 819
 820                 driver->draw2DImage(texture, rect,
 821                         core::rect<s32>(core::position2d<s32>(0,0),
 822                         core::dimension2di(texture->getSize())),
 823                         NULL, NULL, true);
 824         }
 825 }
 826
 827 static const SubgameSpec* getMenuGame(const MainMenuData &menudata)
 828 {
 829         for(size_t i=0; i<menudata.games.size(); i++){
 830                 if(menudata.games[i].id == menudata.selected_game){
 831                         return &menudata.games[i];
 832                 }
 833         }
 834         return NULL;
 835 }
 836
 837 #endif // !SERVER
 838
 839 // These are defined global so that they're not optimized too much.
 840 // Can't change them to volatile.
 841 s16 temp16;
 842 f32 tempf;
 843 v3f tempv3f1;
 844 v3f tempv3f2;
 845 std::string tempstring;
 846 std::string tempstring2;
 847
 848 void SpeedTests()
 849 {
 850         {
 851                 infostream<<"The following test should take around 20ms."<<std::endl;
 852                 TimeTaker timer("Testing std::string speed");
 853                 const u32 jj = 10000;
 854                 for(u32 j=0; j<jj; j++)
 855                 {
 856                         tempstring = "";
 857                         tempstring2 = "";
 858                         const u32 ii = 10;
 859                         for(u32 i=0; i<ii; i++){
 860                                 tempstring2 += "asd";
 861                         }
 862                         for(u32 i=0; i<ii+1; i++){
 863                                 tempstring += "asd";
 864                                 if(tempstring == tempstring2)
 865                                         break;
 866                         }
 867                 }
 868         }
 869
 870         infostream<<"All of the following tests should take around 100ms each."
 871                         <<std::endl;
 872
 873         {
 874                 TimeTaker timer("Testing floating-point conversion speed");
 875                 tempf = 0.001;
 876                 for(u32 i=0; i<4000000; i++){
 877                         temp16 += tempf;
 878                         tempf += 0.001;
 879                 }
 880         }
 881
 882         {
 883                 TimeTaker timer("Testing floating-point vector speed");
 884
 885                 tempv3f1 = v3f(1,2,3);
 886                 tempv3f2 = v3f(4,5,6);
 887                 for(u32 i=0; i<10000000; i++){
 888                         tempf += tempv3f1.dotProduct(tempv3f2);
 889                         tempv3f2 += v3f(7,8,9);
 890                 }
 891         }
 892
 893         {
 894                 TimeTaker timer("Testing std::map speed");
 895
 896                 std::map<v2s16, f32> map1;
 897                 tempf = -324;
 898                 const s16 ii=300;
 899                 for(s16 y=0; y<ii; y++){
 900                         for(s16 x=0; x<ii; x++){
 901                                 map1[v2s16(x,y)] =  tempf;
 902                                 tempf += 1;
 903                         }
 904                 }
 905                 for(s16 y=ii-1; y>=0; y--){
 906                         for(s16 x=0; x<ii; x++){
 907                                 tempf = map1[v2s16(x,y)];
 908                         }
 909                 }
 910         }
 911
 912         {
 913                 infostream<<"Around 5000/ms should do well here."<<std::endl;
 914                 TimeTaker timer("Testing mutex speed");
 915
 916                 JMutex m;
 917                 m.Init();
 918                 u32 n = 0;
 919                 u32 i = 0;
 920                 do{
 921                         n += 10000;
 922                         for(; i<n; i++){
 923                                 m.Lock();
 924                                 m.Unlock();
 925                         }
 926                 }
 927                 // Do at least 10ms
 928                 while(timer.getTimerTime() < 10);
 929
 930                 u32 dtime = timer.stop();
 931                 u32 per_ms = n / dtime;
 932                 infostream<<"Done. "<<dtime<<"ms, "
 933                                 <<per_ms<<"/ms"<<std::endl;
 934         }
 935 }
 936
 937 static void print_worldspecs(const std::vector<WorldSpec> &worldspecs,
 938                 std::ostream &os)
 939 {
 940         for(u32 i=0; i<worldspecs.size(); i++){
 941                 std::string name = worldspecs[i].name;
 942                 std::string path = worldspecs[i].path;
 943                 if(name.find(" ") != std::string::npos)
 944                         name = std::string("'") + name + "'";
 945                 path = std::string("'") + path + "'";
 946                 name = padStringRight(name, 14);
 947                 os<<"  "<<name<<" "<<path<<std::endl;
 948         }
 949 }
 950
 951 int main(int argc, char *argv[])
 952 {
 953         int retval = 0;
 954
 955         /*
 956                 Initialization
 957         */
 958
 959         log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
 960         log_add_output_all_levs(&main_dstream_no_stderr_log_out);
 961
 962         log_register_thread("main");
 963
 964         // This enables internatonal characters input
 965         if( setlocale(LC_ALL, "") == NULL )
 966         {
 967                 fprintf( stderr, "%s: warning: could not set default locale\n", argv[0] );
 968         }
 969
 970         // Set locale. This is for forcing '.' as the decimal point.
 971         try {
 972                 std::locale::global(std::locale(std::locale(""), "C", std::locale::numeric));
 973                 setlocale(LC_NUMERIC, "C");
 974         } catch (const std::exception& ex) {
 975                 errorstream<<"Could not set numeric locale to C"<<std::endl;
 976         }
 977         /*
 978                 Parse command line
 979         */
 980
 981         // List all allowed options
 982         std::map<std::string, ValueSpec> allowed_options;
 983         allowed_options.insert(std::make_pair("help", ValueSpec(VALUETYPE_FLAG,
 984                         _("Show allowed options"))));
 985         allowed_options.insert(std::make_pair("config", ValueSpec(VALUETYPE_STRING,
 986                         _("Load configuration from specified file"))));
 987         allowed_options.insert(std::make_pair("port", ValueSpec(VALUETYPE_STRING,
 988                         _("Set network port (UDP)"))));
 989         allowed_options.insert(std::make_pair("disable-unittests", ValueSpec(VALUETYPE_FLAG,
 990                         _("Disable unit tests"))));
 991         allowed_options.insert(std::make_pair("enable-unittests", ValueSpec(VALUETYPE_FLAG,
 992                         _("Enable unit tests"))));
 993         allowed_options.insert(std::make_pair("map-dir", ValueSpec(VALUETYPE_STRING,
 994                         _("Same as --world (deprecated)"))));
 995         allowed_options.insert(std::make_pair("world", ValueSpec(VALUETYPE_STRING,
 996                         _("Set world path (implies local game) ('list' lists all)"))));
 997         allowed_options.insert(std::make_pair("worldname", ValueSpec(VALUETYPE_STRING,
 998                         _("Set world by name (implies local game)"))));
 999         allowed_options.insert(std::make_pair("info", ValueSpec(VALUETYPE_FLAG,
1000                         _("Print more information to console"))));
1001         allowed_options.insert(std::make_pair("verbose",  ValueSpec(VALUETYPE_FLAG,
1002                         _("Print even more information to console"))));
1003         allowed_options.insert(std::make_pair("trace", ValueSpec(VALUETYPE_FLAG,
1004                         _("Print enormous amounts of information to log and console"))));
1005         allowed_options.insert(std::make_pair("logfile", ValueSpec(VALUETYPE_STRING,
1006                         _("Set logfile path ('' = no logging)"))));
1007         allowed_options.insert(std::make_pair("gameid", ValueSpec(VALUETYPE_STRING,
1008                         _("Set gameid (\"--gameid list\" prints available ones)"))));
1009 #ifndef SERVER
1010         allowed_options.insert(std::make_pair("videomodes", ValueSpec(VALUETYPE_FLAG,
1011                         _("Show available video modes"))));
1012         allowed_options.insert(std::make_pair("speedtests", ValueSpec(VALUETYPE_FLAG,
1013                         _("Run speed tests"))));
1014         allowed_options.insert(std::make_pair("address", ValueSpec(VALUETYPE_STRING,
1015                         _("Address to connect to. ('' = local game)"))));
1016         allowed_options.insert(std::make_pair("random-input", ValueSpec(VALUETYPE_FLAG,
1017                         _("Enable random user input, for testing"))));
1018         allowed_options.insert(std::make_pair("server", ValueSpec(VALUETYPE_FLAG,
1019                         _("Run dedicated server"))));
1020         allowed_options.insert(std::make_pair("name", ValueSpec(VALUETYPE_STRING,
1021                         _("Set player name"))));
1022         allowed_options.insert(std::make_pair("password", ValueSpec(VALUETYPE_STRING,
1023                         _("Set password"))));
1024         allowed_options.insert(std::make_pair("go", ValueSpec(VALUETYPE_FLAG,
1025                         _("Disable main menu"))));
1026 #endif
1027
1028         Settings cmd_args;
1029
1030         bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
1031
1032         if(ret == false || cmd_args.getFlag("help") || cmd_args.exists("nonopt1"))
1033         {
1034                 dstream<<_("Allowed options:")<<std::endl;
1035                 for(std::map<std::string, ValueSpec>::iterator
1036                                 i = allowed_options.begin();
1037                                 i != allowed_options.end(); ++i)
1038                 {
1039                         std::ostringstream os1(std::ios::binary);
1040                         os1<<"  --"<<i->first;
1041                         if(i->second.type == VALUETYPE_FLAG)
1042                                 {}
1043                         else
1044                                 os1<<_(" <value>");
1045                         dstream<<padStringRight(os1.str(), 24);
1046
1047                         if(i->second.help != NULL)
1048                                 dstream<<i->second.help;
1049                         dstream<<std::endl;
1050                 }
1051
1052                 return cmd_args.getFlag("help") ? 0 : 1;
1053         }
1054
1055         /*
1056                 Low-level initialization
1057         */
1058
1059         // If trace is enabled, enable logging of certain things
1060         if(cmd_args.getFlag("trace")){
1061                 dstream<<_("Enabling trace level debug output")<<std::endl;
1062                 log_trace_level_enabled = true;
1063                 dout_con_ptr = &verbosestream; // this is somewhat old crap
1064                 socket_enable_debug_output = true; // socket doesn't use log.h
1065         }
1066         // In certain cases, output info level on stderr
1067         if(cmd_args.getFlag("info") || cmd_args.getFlag("verbose") ||
1068                         cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests"))
1069                 log_add_output(&main_stderr_log_out, LMT_INFO);
1070         // In certain cases, output verbose level on stderr
1071         if(cmd_args.getFlag("verbose") || cmd_args.getFlag("trace"))
1072                 log_add_output(&main_stderr_log_out, LMT_VERBOSE);
1073
1074         porting::signal_handler_init();
1075         bool &kill = *porting::signal_handler_killstatus();
1076
1077         porting::initializePaths();
1078
1079         // Create user data directory
1080         fs::CreateDir(porting::path_user);
1081
1082         init_gettext((porting::path_share + DIR_DELIM + "locale").c_str());
1083
1084         infostream<<"path_share = "<<porting::path_share<<std::endl;
1085         infostream<<"path_user  = "<<porting::path_user<<std::endl;
1086
1087         // Initialize debug stacks
1088         debug_stacks_init();
1089         DSTACK(__FUNCTION_NAME);
1090
1091         // Debug handler
1092         BEGIN_DEBUG_EXCEPTION_HANDLER
1093
1094         // List gameids if requested
1095         if(cmd_args.exists("gameid") && cmd_args.get("gameid") == "list")
1096         {
1097                 std::set<std::string> gameids = getAvailableGameIds();
1098                 for(std::set<std::string>::const_iterator i = gameids.begin();
1099                                 i != gameids.end(); i++)
1100                         dstream<<(*i)<<std::endl;
1101                 return 0;
1102         }
1103
1104         // List worlds if requested
1105         if(cmd_args.exists("world") && cmd_args.get("world") == "list"){
1106                 dstream<<_("Available worlds:")<<std::endl;
1107                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1108                 print_worldspecs(worldspecs, dstream);
1109                 return 0;
1110         }
1111
1112         // Print startup message
1113         infostream<<PROJECT_NAME<<
1114                         " "<<_("with")<<" SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
1115                         <<", "<<BUILD_INFO
1116                         <<std::endl;
1117
1118         /*
1119                 Basic initialization
1120         */
1121
1122         // Initialize default settings
1123         set_default_settings(g_settings);
1124
1125         // Initialize sockets
1126         sockets_init();
1127         atexit(sockets_cleanup);
1128
1129         /*
1130                 Read config file
1131         */
1132
1133         // Path of configuration file in use
1134         std::string configpath = "";
1135
1136         if(cmd_args.exists("config"))
1137         {
1138                 bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
1139                 if(r == false)
1140                 {
1141                         errorstream<<"Could not read configuration from \""
1142                                         <<cmd_args.get("config")<<"\""<<std::endl;
1143                         return 1;
1144                 }
1145                 configpath = cmd_args.get("config");
1146         }
1147         else
1148         {
1149                 std::vector<std::string> filenames;
1150                 filenames.push_back(porting::path_user +
1151                                 DIR_DELIM + "minetest.conf");
1152                 // Legacy configuration file location
1153                 filenames.push_back(porting::path_user +
1154                                 DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
1155 #if RUN_IN_PLACE
1156                 // Try also from a lower level (to aid having the same configuration
1157                 // for many RUN_IN_PLACE installs)
1158                 filenames.push_back(porting::path_user +
1159                                 DIR_DELIM + ".." + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
1160 #endif
1161
1162                 for(u32 i=0; i<filenames.size(); i++)
1163                 {
1164                         bool r = g_settings->readConfigFile(filenames[i].c_str());
1165                         if(r)
1166                         {
1167                                 configpath = filenames[i];
1168                                 break;
1169                         }
1170                 }
1171
1172                 // If no path found, use the first one (menu creates the file)
1173                 if(configpath == "")
1174                         configpath = filenames[0];
1175         }
1176
1177         // Initialize debug streams
1178 #define DEBUGFILE "debug.txt"
1179 #if RUN_IN_PLACE
1180         std::string logfile = DEBUGFILE;
1181 #else
1182         std::string logfile = porting::path_user+DIR_DELIM+DEBUGFILE;
1183 #endif
1184         if(cmd_args.exists("logfile"))
1185                 logfile = cmd_args.get("logfile");
1186
1187         log_remove_output(&main_dstream_no_stderr_log_out);
1188         int loglevel = g_settings->getS32("debug_log_level");
1189
1190         if (loglevel == 0) //no logging
1191                 logfile = "";
1192         else if (loglevel > 0 && loglevel <= LMT_NUM_VALUES)
1193                 log_add_output_maxlev(&main_dstream_no_stderr_log_out, (LogMessageLevel)(loglevel - 1));
1194
1195         if(logfile != "")
1196                 debugstreams_init(false, logfile.c_str());
1197         else
1198                 debugstreams_init(false, NULL);
1199
1200         infostream<<"logfile    = "<<logfile<<std::endl;
1201
1202         // Initialize random seed
1203         srand(time(0));
1204         mysrand(time(0));
1205
1206         /*
1207                 Run unit tests
1208         */
1209
1210         if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
1211                         || cmd_args.getFlag("enable-unittests") == true)
1212         {
1213                 run_tests();
1214         }
1215
1216         /*
1217                 Game parameters
1218         */
1219
1220         // Port
1221         u16 port = 30000;
1222         if(cmd_args.exists("port"))
1223                 port = cmd_args.getU16("port");
1224         else if(g_settings->exists("port"))
1225                 port = g_settings->getU16("port");
1226         if(port == 0)
1227                 port = 30000;
1228
1229         // World directory
1230         std::string commanded_world = "";
1231         if(cmd_args.exists("world"))
1232                 commanded_world = cmd_args.get("world");
1233         else if(cmd_args.exists("map-dir"))
1234                 commanded_world = cmd_args.get("map-dir");
1235         else if(cmd_args.exists("nonopt0")) // First nameless argument
1236                 commanded_world = cmd_args.get("nonopt0");
1237         else if(g_settings->exists("map-dir"))
1238                 commanded_world = g_settings->get("map-dir");
1239
1240         // World name
1241         std::string commanded_worldname = "";
1242         if(cmd_args.exists("worldname"))
1243                 commanded_worldname = cmd_args.get("worldname");
1244
1245         // Strip world.mt from commanded_world
1246         {
1247                 std::string worldmt = "world.mt";
1248                 if(commanded_world.size() > worldmt.size() &&
1249                                 commanded_world.substr(commanded_world.size()-worldmt.size())
1250                                 == worldmt){
1251                         dstream<<_("Supplied world.mt file - stripping it off.")<<std::endl;
1252                         commanded_world = commanded_world.substr(
1253                                         0, commanded_world.size()-worldmt.size());
1254                 }
1255         }
1256
1257         // If a world name was specified, convert it to a path
1258         if(commanded_worldname != ""){
1259                 // Get information about available worlds
1260                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1261                 bool found = false;
1262                 for(u32 i=0; i<worldspecs.size(); i++){
1263                         std::string name = worldspecs[i].name;
1264                         if(name == commanded_worldname){
1265                                 if(commanded_world != ""){
1266                                         dstream<<_("--worldname takes precedence over previously "
1267                                                         "selected world.")<<std::endl;
1268                                 }
1269                                 commanded_world = worldspecs[i].path;
1270                                 found = true;
1271                                 break;
1272                         }
1273                 }
1274                 if(!found){
1275                         dstream<<_("World")<<" '"<<commanded_worldname<<_("' not "
1276                                         "available. Available worlds:")<<std::endl;
1277                         print_worldspecs(worldspecs, dstream);
1278                         return 1;
1279                 }
1280         }
1281
1282         // Gamespec
1283         SubgameSpec commanded_gamespec;
1284         if(cmd_args.exists("gameid")){
1285                 std::string gameid = cmd_args.get("gameid");
1286                 commanded_gamespec = findSubgame(gameid);
1287                 if(!commanded_gamespec.isValid()){
1288                         errorstream<<"Game \""<<gameid<<"\" not found"<<std::endl;
1289                         return 1;
1290                 }
1291         }
1292
1293         /*
1294                 Run dedicated server if asked to or no other option
1295         */
1296 #ifdef SERVER
1297         bool run_dedicated_server = true;
1298 #else
1299         bool run_dedicated_server = cmd_args.getFlag("server");
1300 #endif
1301         g_settings->set("server_dedicated", run_dedicated_server ? "true" : "false");
1302         if(run_dedicated_server)
1303         {
1304                 DSTACK("Dedicated server branch");
1305                 // Create time getter if built with Irrlicht
1306 #ifndef SERVER
1307                 g_timegetter = new SimpleTimeGetter();
1308 #endif
1309
1310                 // World directory
1311                 std::string world_path;
1312                 verbosestream<<_("Determining world path")<<std::endl;
1313                 bool is_legacy_world = false;
1314                 // If a world was commanded, use it
1315                 if(commanded_world != ""){
1316                         world_path = commanded_world;
1317                         infostream<<"Using commanded world path ["<<world_path<<"]"
1318                                         <<std::endl;
1319                 }
1320                 // No world was specified; try to select it automatically
1321                 else
1322                 {
1323                         // Get information about available worlds
1324                         std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1325                         // If a world name was specified, select it
1326                         if(commanded_worldname != ""){
1327                                 world_path = "";
1328                                 for(u32 i=0; i<worldspecs.size(); i++){
1329                                         std::string name = worldspecs[i].name;
1330                                         if(name == commanded_worldname){
1331                                                 world_path = worldspecs[i].path;
1332                                                 break;
1333                                         }
1334                                 }
1335                                 if(world_path == ""){
1336                                         dstream<<_("World")<<" '"<<commanded_worldname<<"' "<<_("not "
1337                                                         "available. Available worlds:")<<std::endl;
1338                                         print_worldspecs(worldspecs, dstream);
1339                                         return 1;
1340                                 }
1341                         }
1342                         // If there is only a single world, use it
1343                         if(worldspecs.size() == 1){
1344                                 world_path = worldspecs[0].path;
1345                                 dstream<<_("Automatically selecting world at")<<" ["
1346                                                 <<world_path<<"]"<<std::endl;
1347                         // If there are multiple worlds, list them
1348                         } else if(worldspecs.size() > 1){
1349                                 dstream<<_("Multiple worlds are available.")<<std::endl;
1350                                 dstream<<_("Please select one using --worldname <name>"
1351                                                 " or --world <path>")<<std::endl;
1352                                 print_worldspecs(worldspecs, dstream);
1353                                 return 1;
1354                         // If there are no worlds, automatically create a new one
1355                         } else {
1356                                 // This is the ultimate default world path
1357                                 world_path = porting::path_user + DIR_DELIM + "worlds" +
1358                                                 DIR_DELIM + "world";
1359                                 infostream<<"Creating default world at ["
1360                                                 <<world_path<<"]"<<std::endl;
1361                         }
1362                 }
1363
1364                 if(world_path == ""){
1365                         errorstream<<"No world path specified or found."<<std::endl;
1366                         return 1;
1367                 }
1368                 verbosestream<<_("Using world path")<<" ["<<world_path<<"]"<<std::endl;
1369
1370                 // We need a gamespec.
1371                 SubgameSpec gamespec;
1372                 verbosestream<<_("Determining gameid/gamespec")<<std::endl;
1373                 // If world doesn't exist
1374                 if(!getWorldExists(world_path))
1375                 {
1376                         // Try to take gamespec from command line
1377                         if(commanded_gamespec.isValid()){
1378                                 gamespec = commanded_gamespec;
1379                                 infostream<<"Using commanded gameid ["<<gamespec.id<<"]"<<std::endl;
1380                         }
1381                         // Otherwise we will be using "minetest"
1382                         else{
1383                                 gamespec = findSubgame(g_settings->get("default_game"));
1384                                 infostream<<"Using default gameid ["<<gamespec.id<<"]"<<std::endl;
1385                         }
1386                 }
1387                 // World exists
1388                 else
1389                 {
1390                         std::string world_gameid = getWorldGameId(world_path, is_legacy_world);
1391                         // If commanded to use a gameid, do so
1392                         if(commanded_gamespec.isValid()){
1393                                 gamespec = commanded_gamespec;
1394                                 if(commanded_gamespec.id != world_gameid){
1395                                         errorstream<<"WARNING: Using commanded gameid ["
1396                                                         <<gamespec.id<<"]"<<" instead of world gameid ["
1397                                                         <<world_gameid<<"]"<<std::endl;
1398                                 }
1399                         } else{
1400                                 // If world contains an embedded game, use it;
1401                                 // Otherwise find world from local system.
1402                                 gamespec = findWorldSubgame(world_path);
1403                                 infostream<<"Using world gameid ["<<gamespec.id<<"]"<<std::endl;
1404                         }
1405                 }
1406                 if(!gamespec.isValid()){
1407                         errorstream<<"Subgame ["<<gamespec.id<<"] could not be found."
1408                                         <<std::endl;
1409                         return 1;
1410                 }
1411                 verbosestream<<_("Using gameid")<<" ["<<gamespec.id<<"]"<<std::endl;
1412
1413                 // Create server
1414                 Server server(world_path, configpath, gamespec, false);
1415                 server.start(port);
1416
1417                 // Run server
1418                 dedicated_server_loop(server, kill);
1419
1420                 return 0;
1421         }
1422
1423 #ifndef SERVER // Exclude from dedicated server build
1424
1425         /*
1426                 More parameters
1427         */
1428
1429         std::string address = g_settings->get("address");
1430         if(commanded_world != "")
1431                 address = "";
1432         else if(cmd_args.exists("address"))
1433                 address = cmd_args.get("address");
1434
1435         std::string playername = g_settings->get("name");
1436         if(cmd_args.exists("name"))
1437                 playername = cmd_args.get("name");
1438
1439         bool skip_main_menu = cmd_args.getFlag("go");
1440
1441         /*
1442                 Device initialization
1443         */
1444
1445         // Resolution selection
1446
1447         bool fullscreen = g_settings->getBool("fullscreen");
1448         u16 screenW = g_settings->getU16("screenW");
1449         u16 screenH = g_settings->getU16("screenH");
1450
1451         // bpp, fsaa, vsync
1452
1453         bool vsync = g_settings->getBool("vsync");
1454         u16 bits = g_settings->getU16("fullscreen_bpp");
1455         u16 fsaa = g_settings->getU16("fsaa");
1456
1457         // Determine driver
1458
1459         video::E_DRIVER_TYPE driverType;
1460
1461         std::string driverstring = g_settings->get("video_driver");
1462
1463         if(driverstring == "null")
1464                 driverType = video::EDT_NULL;
1465         else if(driverstring == "software")
1466                 driverType = video::EDT_SOFTWARE;
1467         else if(driverstring == "burningsvideo")
1468                 driverType = video::EDT_BURNINGSVIDEO;
1469         else if(driverstring == "direct3d8")
1470                 driverType = video::EDT_DIRECT3D8;
1471         else if(driverstring == "direct3d9")
1472                 driverType = video::EDT_DIRECT3D9;
1473         else if(driverstring == "opengl")
1474                 driverType = video::EDT_OPENGL;
1475 #ifdef _IRR_COMPILE_WITH_OGLES1_
1476         else if(driverstring == "ogles1")
1477                 driverType = video::EDT_OGLES1;
1478 #endif
1479 #ifdef _IRR_COMPILE_WITH_OGLES2_
1480         else if(driverstring == "ogles2")
1481                 driverType = video::EDT_OGLES2;
1482 #endif
1483         else
1484         {
1485                 errorstream<<"WARNING: Invalid video_driver specified; defaulting "
1486                                 "to opengl"<<std::endl;
1487                 driverType = video::EDT_OPENGL;
1488         }
1489
1490         /*
1491                 List video modes if requested
1492         */
1493
1494         MyEventReceiver receiver;
1495
1496         if(cmd_args.getFlag("videomodes")){
1497                 IrrlichtDevice *nulldevice;
1498
1499                 SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
1500                 params.DriverType    = video::EDT_NULL;
1501                 params.WindowSize    = core::dimension2d<u32>(640, 480);
1502                 params.Bits          = 24;
1503                 params.AntiAlias     = fsaa;
1504                 params.Fullscreen    = false;
1505                 params.Stencilbuffer = false;
1506                 params.Vsync         = vsync;
1507                 params.EventReceiver = &receiver;
1508
1509                 nulldevice = createDeviceEx(params);
1510
1511                 if(nulldevice == 0)
1512                         return 1;
1513
1514                 dstream<<_("Available video modes (WxHxD):")<<std::endl;
1515
1516                 video::IVideoModeList *videomode_list =
1517                                 nulldevice->getVideoModeList();
1518
1519                 if(videomode_list == 0){
1520                         nulldevice->drop();
1521                         return 1;
1522                 }
1523
1524                 s32 videomode_count = videomode_list->getVideoModeCount();
1525                 core::dimension2d<u32> videomode_res;
1526                 s32 videomode_depth;
1527                 for (s32 i = 0; i < videomode_count; ++i){
1528                         videomode_res = videomode_list->getVideoModeResolution(i);
1529                         videomode_depth = videomode_list->getVideoModeDepth(i);
1530                         dstream<<videomode_res.Width<<"x"<<videomode_res.Height
1531                                         <<"x"<<videomode_depth<<std::endl;
1532                 }
1533
1534                 dstream<<_("Active video mode (WxHxD):")<<std::endl;
1535                 videomode_res = videomode_list->getDesktopResolution();
1536                 videomode_depth = videomode_list->getDesktopDepth();
1537                 dstream<<videomode_res.Width<<"x"<<videomode_res.Height
1538                                 <<"x"<<videomode_depth<<std::endl;
1539
1540                 nulldevice->drop();
1541
1542                 return 0;
1543         }
1544
1545         /*
1546                 Create device and exit if creation failed
1547         */
1548
1549         IrrlichtDevice *device;
1550
1551         SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
1552         params.DriverType    = driverType;
1553         params.WindowSize    = core::dimension2d<u32>(screenW, screenH);
1554         params.Bits          = bits;
1555         params.AntiAlias     = fsaa;
1556         params.Fullscreen    = fullscreen;
1557         params.Stencilbuffer = false;
1558         params.Vsync         = vsync;
1559         params.EventReceiver = &receiver;
1560
1561         device = createDeviceEx(params);
1562
1563         if (device == 0)
1564                 return 1; // could not create selected driver.
1565
1566         /*
1567                 Continue initialization
1568         */
1569
1570         video::IVideoDriver* driver = device->getVideoDriver();
1571
1572         /*
1573                 This changes the minimum allowed number of vertices in a VBO.
1574                 Default is 500.
1575         */
1576         //driver->setMinHardwareBufferVertexCount(50);
1577
1578         // Create time getter
1579         g_timegetter = new IrrlichtTimeGetter(device);
1580
1581         // Create game callback for menus
1582         g_gamecallback = new MainGameCallback(device);
1583
1584         /*
1585                 Speed tests (done after irrlicht is loaded to get timer)
1586         */
1587         if(cmd_args.getFlag("speedtests"))
1588         {
1589                 dstream<<"Running speed tests"<<std::endl;
1590                 SpeedTests();
1591                 device->drop();
1592                 return 0;
1593         }
1594
1595         device->setResizable(true);
1596
1597         bool random_input = g_settings->getBool("random_input")
1598                         || cmd_args.getFlag("random-input");
1599         InputHandler *input = NULL;
1600         if(random_input)
1601                 input = new RandomInputHandler();
1602         else
1603                 input = new RealInputHandler(device, &receiver);
1604
1605         scene::ISceneManager* smgr = device->getSceneManager();
1606
1607         guienv = device->getGUIEnvironment();
1608         gui::IGUISkin* skin = guienv->getSkin();
1609         #if USE_FREETYPE
1610         std::string font_path = g_settings->get("font_path");
1611         u16 font_size = g_settings->getU16("font_size");
1612         gui::IGUIFont *font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), font_size);
1613         #else
1614         gui::IGUIFont* font = guienv->getFont(getTexturePath("fontlucida.png").c_str());
1615         #endif
1616         if(font)
1617                 skin->setFont(font);
1618         else
1619                 errorstream<<"WARNING: Font file was not found."
1620                                 " Using default font."<<std::endl;
1621         // If font was not found, this will get us one
1622         font = skin->getFont();
1623         assert(font);
1624
1625         u32 text_height = font->getDimension(L"Hello, world!").Height;
1626         infostream<<"text_height="<<text_height<<std::endl;
1627
1628         //skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0));
1629         skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255));
1630         //skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0));
1631         //skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0));
1632         skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0));
1633         skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0));
1634         skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255,70,100,50));
1635         skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255,255,255,255));
1636
1637 #if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2
1638         // Irrlicht 1.8 input colours
1639         skin->setColor(gui::EGDC_EDITABLE, video::SColor(255,128,128,128));
1640         skin->setColor(gui::EGDC_FOCUSED_EDITABLE, video::SColor(255,96,134,49));
1641 #endif
1642
1643
1644         // Create the menu clouds
1645         if (!g_menucloudsmgr)
1646                 g_menucloudsmgr = smgr->createNewSceneManager();
1647         if (!g_menuclouds)
1648                 g_menuclouds = new Clouds(g_menucloudsmgr->getRootSceneNode(),
1649                         g_menucloudsmgr, -1, rand(), 100);
1650         g_menuclouds->update(v2f(0, 0), video::SColor(255,200,200,255));
1651         scene::ICameraSceneNode* camera;
1652         camera = g_menucloudsmgr->addCameraSceneNode(0,
1653                                 v3f(0,0,0), v3f(0, 60, 100));
1654         camera->setFarValue(10000);
1655
1656         /*
1657                 GUI stuff
1658         */
1659
1660         ChatBackend chat_backend;
1661
1662         /*
1663                 If an error occurs, this is set to something and the
1664                 menu-game loop is restarted. It is then displayed before
1665                 the menu.
1666         */
1667         std::wstring error_message = L"";
1668
1669         // The password entered during the menu screen,
1670         std::string password;
1671
1672         bool first_loop = true;
1673
1674         /*
1675                 Menu-game loop
1676         */
1677         while(device->run() && kill == false)
1678         {
1679                 // Set the window caption
1680                 wchar_t* text = wgettext("Main Menu");
1681                 device->setWindowCaption((std::wstring(L"Minetest [")+text+L"]").c_str());
1682                 delete[] text;
1683
1684                 // This is used for catching disconnects
1685                 try
1686                 {
1687
1688                         /*
1689                                 Clear everything from the GUIEnvironment
1690                         */
1691                         guienv->clear();
1692
1693                         /*
1694                                 We need some kind of a root node to be able to add
1695                                 custom gui elements directly on the screen.
1696                                 Otherwise they won't be automatically drawn.
1697                         */
1698                         guiroot = guienv->addStaticText(L"",
1699                                         core::rect<s32>(0, 0, 10000, 10000));
1700
1701                         SubgameSpec gamespec;
1702                         WorldSpec worldspec;
1703                         bool simple_singleplayer_mode = false;
1704
1705                         // These are set up based on the menu and other things
1706                         std::string current_playername = "inv£lid";
1707                         std::string current_password = "";
1708                         std::string current_address = "does-not-exist";
1709                         int current_port = 0;
1710
1711                         /*
1712                                 Out-of-game menu loop.
1713
1714                                 Loop quits when menu returns proper parameters.
1715                         */
1716                         while(kill == false)
1717                         {
1718                                 // If skip_main_menu, only go through here once
1719                                 if(skip_main_menu && !first_loop){
1720                                         kill = true;
1721                                         break;
1722                                 }
1723                                 first_loop = false;
1724
1725                                 // Cursor can be non-visible when coming from the game
1726                                 device->getCursorControl()->setVisible(true);
1727                                 // Some stuff are left to scene manager when coming from the game
1728                                 // (map at least?)
1729                                 smgr->clear();
1730
1731                                 // Initialize menu data
1732                                 MainMenuData menudata;
1733                                 if(g_settings->exists("selected_mainmenu_tab"))
1734                                         menudata.selected_tab = g_settings->getS32("selected_mainmenu_tab");
1735                                 if(g_settings->exists("selected_serverlist"))
1736                                         menudata.selected_serverlist = g_settings->getS32("selected_serverlist");
1737                                 if(g_settings->exists("selected_mainmenu_game")){
1738                                         menudata.selected_game = g_settings->get("selected_mainmenu_game");
1739                                         menudata.selected_game_name = findSubgame(menudata.selected_game).name;
1740                                 }
1741                                 menudata.address = narrow_to_wide(address);
1742                                 menudata.name = narrow_to_wide(playername);
1743                                 menudata.port = narrow_to_wide(itos(port));
1744                                 if(cmd_args.exists("password"))
1745                                         menudata.password = narrow_to_wide(cmd_args.get("password"));
1746                                 menudata.fancy_trees = g_settings->getBool("new_style_leaves");
1747                                 menudata.smooth_lighting = g_settings->getBool("smooth_lighting");
1748                                 menudata.clouds_3d = g_settings->getBool("enable_3d_clouds");
1749                                 menudata.opaque_water = g_settings->getBool("opaque_water");
1750                                 menudata.mip_map = g_settings->getBool("mip_map");
1751                                 menudata.anisotropic_filter = g_settings->getBool("anisotropic_filter");
1752                                 menudata.bilinear_filter = g_settings->getBool("bilinear_filter");
1753                                 menudata.trilinear_filter = g_settings->getBool("trilinear_filter");
1754                                 menudata.enable_shaders = g_settings->getS32("enable_shaders");
1755                                 menudata.preload_item_visuals = g_settings->getBool("preload_item_visuals");
1756                                 menudata.enable_particles = g_settings->getBool("enable_particles");
1757                                 menudata.liquid_finite = g_settings->getBool("liquid_finite");
1758                                 driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, menudata.mip_map);
1759                                 menudata.creative_mode = g_settings->getBool("creative_mode");
1760                                 menudata.enable_damage = g_settings->getBool("enable_damage");
1761                                 menudata.enable_public = g_settings->getBool("server_announce");
1762                                 // Default to selecting nothing
1763                                 menudata.selected_world = -1;
1764                                 // Get world listing for the menu
1765                                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1766                                 // If there is only one world, select it
1767                                 if(worldspecs.size() == 1){
1768                                         menudata.selected_world = 0;
1769                                 }
1770                                 // Otherwise try to select according to selected_world_path
1771                                 else if(g_settings->exists("selected_world_path")){
1772                                         std::string trypath = g_settings->get("selected_world_path");
1773                                         for(u32 i=0; i<worldspecs.size(); i++){
1774                                                 if(worldspecs[i].path == trypath){
1775                                                         menudata.selected_world = i;
1776                                                         break;
1777                                                 }
1778                                         }
1779                                 }
1780                                 // If a world was commanded, append and select it
1781                                 if(commanded_world != ""){
1782                                         std::string gameid = getWorldGameId(commanded_world, true);
1783                                         std::string name = _("[--world parameter]");
1784                                         if(gameid == ""){
1785                                                 gameid = g_settings->get("default_game");
1786                                                 name += " [new]";
1787                                         }
1788                                         WorldSpec spec(commanded_world, name, gameid);
1789                                         worldspecs.push_back(spec);
1790                                         menudata.selected_world = worldspecs.size()-1;
1791                                 }
1792                                 // Copy worldspecs to menu
1793                                 menudata.worlds = worldspecs;
1794                                 // Get game listing
1795                                 menudata.games = getAvailableGames();
1796                                 // If selected game doesn't exist, take first from list
1797                                 if(findSubgame(menudata.selected_game).id == "" &&
1798                                                 !menudata.games.empty()){
1799                                         menudata.selected_game = menudata.games[0].id;
1800                                 }
1801                                 const SubgameSpec *menugame = getMenuGame(menudata);
1802
1803                                 MenuTextures menutextures;
1804                                 menutextures.update(driver, menugame, menudata.selected_tab);
1805
1806                                 if(skip_main_menu == false)
1807                                 {
1808                                         video::IVideoDriver* driver = device->getVideoDriver();
1809                                         float fps_max = g_settings->getFloat("fps_max");
1810                                         infostream<<"Waiting for other menus"<<std::endl;
1811                                         while(device->run() && kill == false)
1812                                         {
1813                                                 if(noMenuActive())
1814                                                         break;
1815                                                 driver->beginScene(true, true,
1816                                                                 video::SColor(255,128,128,128));
1817                                                 drawMenuBackground(driver, menutextures);
1818                                                 guienv->drawAll();
1819                                                 driver->endScene();
1820                                                 // On some computers framerate doesn't seem to be
1821                                                 // automatically limited
1822                                                 sleep_ms(25);
1823                                         }
1824                                         infostream<<"Waited for other menus"<<std::endl;
1825
1826                                         GUIMainMenu *menu =
1827                                                         new GUIMainMenu(guienv, guiroot, -1,
1828                                                                 &g_menumgr, &menudata, g_gamecallback);
1829                                         menu->allowFocusRemoval(true);
1830
1831                                         if(error_message != L"")
1832                                         {
1833                                                 verbosestream<<"error_message = "
1834                                                                 <<wide_to_narrow(error_message)<<std::endl;
1835
1836                                                 GUIMessageMenu *menu2 =
1837                                                                 new GUIMessageMenu(guienv, guiroot, -1,
1838                                                                         &g_menumgr, error_message.c_str());
1839                                                 menu2->drop();
1840                                                 error_message = L"";
1841                                         }
1842
1843                                         // Time is in milliseconds, for clouds
1844                                         u32 lasttime = device->getTimer()->getTime();
1845
1846                                         MenuMusicFetcher soundfetcher;
1847                                         ISoundManager *sound = NULL;
1848                                         sound = createOpenALSoundManager(&soundfetcher);
1849                                         if(!sound)
1850                                                 sound = &dummySoundManager;
1851                                         SimpleSoundSpec spec;
1852                                         spec.name = "main_menu";
1853                                         spec.gain = 1;
1854                                         s32 handle = sound->playSound(spec, true);
1855
1856                                         infostream<<"Created main menu"<<std::endl;
1857
1858                                         while(device->run() && kill == false)
1859                                         {
1860                                                 if(menu->getStatus() == true)
1861                                                         break;
1862
1863                                                 // Game can be selected in the menu
1864                                                 menugame = getMenuGame(menudata);
1865                                                 menutextures.update(driver, menugame, menu->getTab());
1866                                                 // Clouds for the main menu
1867                                                 bool cloud_menu_background = g_settings->getBool("menu_clouds");
1868                                                 if(menugame){
1869                                                         // If game has regular background and no overlay, don't use clouds
1870                                                         if(cloud_menu_background && menutextures.background &&
1871                                                                         !menutextures.overlay){
1872                                                                 cloud_menu_background = false;
1873                                                         }
1874                                                         // If game game has overlay and no regular background, always draw clouds
1875                                                         else if(menutextures.overlay && !menutextures.background){
1876                                                                 cloud_menu_background = true;
1877                                                         }
1878                                                 }
1879
1880                                                 // Time calc for the clouds
1881                                                 f32 dtime=0; // in seconds
1882                                                 if (cloud_menu_background) {
1883                                                         u32 time = device->getTimer()->getTime();
1884                                                         if(time > lasttime)
1885                                                                 dtime = (time - lasttime) / 1000.0;
1886                                                         else
1887                                                                 dtime = 0;
1888                                                         lasttime = time;
1889                                                 }
1890
1891                                                 //driver->beginScene(true, true, video::SColor(255,0,0,0));
1892                                                 driver->beginScene(true, true, video::SColor(255,140,186,250));
1893
1894                                                 if (cloud_menu_background) {
1895                                                         // *3 otherwise the clouds would move very slowly
1896                                                         g_menuclouds->step(dtime*3);
1897                                                         g_menuclouds->render();
1898                                                         g_menucloudsmgr->drawAll();
1899                                                         drawMenuOverlay(driver, menutextures);
1900                                                         drawMenuHeader(driver, menutextures);
1901                                                         drawMenuFooter(driver, menutextures);
1902                                                 } else {
1903                                                         drawMenuBackground(driver, menutextures);
1904                                                         drawMenuHeader(driver, menutextures);
1905                                                         drawMenuFooter(driver, menutextures);
1906                                                 }
1907
1908                                                 guienv->drawAll();
1909
1910                                                 driver->endScene();
1911
1912                                                 // On some computers framerate doesn't seem to be
1913                                                 // automatically limited
1914                                                 if (cloud_menu_background) {
1915                                                         // Time of frame without fps limit
1916                                                         float busytime;
1917                                                         u32 busytime_u32;
1918                                                         // not using getRealTime is necessary for wine
1919                                                         u32 time = device->getTimer()->getTime();
1920                                                         if(time > lasttime)
1921                                                                 busytime_u32 = time - lasttime;
1922                                                         else
1923                                                                 busytime_u32 = 0;
1924                                                         busytime = busytime_u32 / 1000.0;
1925
1926                                                         // FPS limiter
1927                                                         u32 frametime_min = 1000./fps_max;
1928
1929                                                         if(busytime_u32 < frametime_min) {
1930                                                                 u32 sleeptime = frametime_min - busytime_u32;
1931                                                                 device->sleep(sleeptime);
1932                                                         }
1933                                                 } else {
1934                                                         sleep_ms(25);
1935                                                 }
1936                                         }
1937                                         sound->stopSound(handle);
1938                                         if(sound != &dummySoundManager){
1939                                                 delete sound;
1940                                                 sound = NULL;
1941                                         }
1942
1943                                         infostream<<"Dropping main menu"<<std::endl;
1944
1945                                         menu->drop();
1946                                 }
1947
1948                                 playername = wide_to_narrow(menudata.name);
1949                                 if (playername == "")
1950                                         playername = std::string("Guest") + itos(myrand_range(1000,9999));
1951                                 password = translatePassword(playername, menudata.password);
1952                                 //infostream<<"Main: password hash: '"<<password<<"'"<<std::endl;
1953
1954                                 address = wide_to_narrow(menudata.address);
1955                                 int newport = stoi(wide_to_narrow(menudata.port));
1956                                 if(newport != 0)
1957                                         port = newport;
1958                                 simple_singleplayer_mode = menudata.simple_singleplayer_mode;
1959                                 // Save settings
1960                                 g_settings->setS32("selected_mainmenu_tab", menudata.selected_tab);
1961                                 g_settings->setS32("selected_serverlist", menudata.selected_serverlist);
1962                                 g_settings->set("selected_mainmenu_game", menudata.selected_game);
1963                                 g_settings->set("new_style_leaves", itos(menudata.fancy_trees));
1964                                 g_settings->set("smooth_lighting", itos(menudata.smooth_lighting));
1965                                 g_settings->set("enable_3d_clouds", itos(menudata.clouds_3d));
1966                                 g_settings->set("opaque_water", itos(menudata.opaque_water));
1967
1968                                 g_settings->set("mip_map", itos(menudata.mip_map));
1969                                 g_settings->set("anisotropic_filter", itos(menudata.anisotropic_filter));
1970                                 g_settings->set("bilinear_filter", itos(menudata.bilinear_filter));
1971                                 g_settings->set("trilinear_filter", itos(menudata.trilinear_filter));
1972
1973                                 g_settings->setS32("enable_shaders", menudata.enable_shaders);
1974                                 g_settings->set("preload_item_visuals", itos(menudata.preload_item_visuals));
1975                                 g_settings->set("enable_particles", itos(menudata.enable_particles));
1976                                 g_settings->set("liquid_finite", itos(menudata.liquid_finite));
1977
1978                                 g_settings->set("creative_mode", itos(menudata.creative_mode));
1979                                 g_settings->set("enable_damage", itos(menudata.enable_damage));
1980                                 g_settings->set("server_announce", itos(menudata.enable_public));
1981                                 g_settings->set("name", playername);
1982                                 g_settings->set("address", address);
1983                                 g_settings->set("port", itos(port));
1984                                 if(menudata.selected_world != -1)
1985                                         g_settings->set("selected_world_path",
1986                                                         worldspecs[menudata.selected_world].path);
1987
1988                                 // Break out of menu-game loop to shut down cleanly
1989                                 if(device->run() == false || kill == true)
1990                                         break;
1991
1992                                 current_playername = playername;
1993                                 current_password = password;
1994                                 current_address = address;
1995                                 current_port = port;
1996
1997                                 // If using simple singleplayer mode, override
1998                                 if(simple_singleplayer_mode){
1999                                         current_playername = "singleplayer";
2000                                         current_password = "";
2001                                         current_address = "";
2002                                         current_port = 30011;
2003                                 }
2004                                 else if (address != "")
2005                                 {
2006                                         ServerListSpec server;
2007                                         server["name"] = menudata.servername;
2008                                         server["address"] = wide_to_narrow(menudata.address);
2009                                         server["port"] = wide_to_narrow(menudata.port);
2010                                         server["description"] = menudata.serverdescription;
2011                                         ServerList::insert(server);
2012                                 }
2013
2014                                 // Set world path to selected one
2015                                 if(menudata.selected_world != -1){
2016                                         worldspec = worldspecs[menudata.selected_world];
2017                                         infostream<<"Selected world: "<<worldspec.name
2018                                                         <<" ["<<worldspec.path<<"]"<<std::endl;
2019                                 }
2020
2021                                 // Only refresh if so requested
2022                                 if(menudata.only_refresh){
2023                                         infostream<<"Refreshing menu"<<std::endl;
2024                                         continue;
2025                                 }
2026
2027                                 // Create new world if requested
2028                                 if(menudata.create_world_name != L"")
2029                                 {
2030                                         std::string path = porting::path_user + DIR_DELIM
2031                                                         "worlds" + DIR_DELIM
2032                                                         + wide_to_narrow(menudata.create_world_name);
2033                                         // Create world if it doesn't exist
2034                                         if(!initializeWorld(path, menudata.create_world_gameid)){
2035                                                 error_message = wgettext("Failed to initialize world");
2036                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
2037                                                 continue;
2038                                         }
2039                                         g_settings->set("selected_world_path", path);
2040                                         g_settings->set("selected_mainmenu_game", menudata.create_world_gameid);
2041                                         continue;
2042                                 }
2043
2044                                 // If local game
2045                                 if(current_address == "")
2046                                 {
2047                                         if(menudata.selected_world == -1){
2048                                                 error_message = wgettext("No world selected and no address "
2049                                                                 "provided. Nothing to do.");
2050                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
2051                                                 continue;
2052                                         }
2053                                         // Load gamespec for required game
2054                                         gamespec = findWorldSubgame(worldspec.path);
2055                                         if(!gamespec.isValid() && !commanded_gamespec.isValid()){
2056                                                 error_message = wgettext("Could not find or load game \"")
2057                                                                 + narrow_to_wide(worldspec.gameid) + L"\"";
2058                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
2059                                                 continue;
2060                                         }
2061                                         if(commanded_gamespec.isValid() &&
2062                                                         commanded_gamespec.id != worldspec.gameid){
2063                                                 errorstream<<"WARNING: Overriding gamespec from \""
2064                                                                 <<worldspec.gameid<<"\" to \""
2065                                                                 <<commanded_gamespec.id<<"\""<<std::endl;
2066                                                 gamespec = commanded_gamespec;
2067                                         }
2068
2069                                         if(!gamespec.isValid()){
2070                                                 error_message = wgettext("Invalid gamespec.");
2071                                                 error_message += L" (world_gameid="
2072                                                                 +narrow_to_wide(worldspec.gameid)+L")";
2073                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
2074                                                 continue;
2075                                         }
2076                                 }
2077
2078                                 // Continue to game
2079                                 break;
2080                         }
2081
2082                         // Break out of menu-game loop to shut down cleanly
2083                         if(device->run() == false || kill == true)
2084                                 break;
2085
2086                         /*
2087                                 Run game
2088                         */
2089                         the_game(
2090                                 kill,
2091                                 random_input,
2092                                 input,
2093                                 device,
2094                                 font,
2095                                 worldspec.path,
2096                                 current_playername,
2097                                 current_password,
2098                                 current_address,
2099                                 current_port,
2100                                 error_message,
2101                                 configpath,
2102                                 chat_backend,
2103                                 gamespec,
2104                                 simple_singleplayer_mode
2105                         );
2106                         smgr->clear();
2107
2108                 } //try
2109                 catch(con::PeerNotFoundException &e)
2110                 {
2111                         error_message = wgettext("Connection error (timed out?)");
2112                         errorstream<<wide_to_narrow(error_message)<<std::endl;
2113                 }
2114 #ifdef NDEBUG
2115                 catch(std::exception &e)
2116                 {
2117                         std::string narrow_message = "Some exception: \"";
2118                         narrow_message += e.what();
2119                         narrow_message += "\"";
2120                         errorstream<<narrow_message<<std::endl;
2121                         error_message = narrow_to_wide(narrow_message);
2122                 }
2123 #endif
2124
2125                 // If no main menu, show error and exit
2126                 if(skip_main_menu)
2127                 {
2128                         if(error_message != L""){
2129                                 verbosestream<<"error_message = "
2130                                                 <<wide_to_narrow(error_message)<<std::endl;
2131                                 retval = 1;
2132                         }
2133                         break;
2134                 }
2135         } // Menu-game loop
2136
2137
2138         g_menuclouds->drop();
2139         g_menucloudsmgr->drop();
2140
2141         delete input;
2142
2143         /*
2144                 In the end, delete the Irrlicht device.
2145         */
2146         device->drop();
2147
2148 #if USE_FREETYPE
2149         font->drop();
2150 #endif
2151
2152 #endif // !SERVER
2153
2154         // Update configuration file
2155         if(configpath != "")
2156                 g_settings->updateConfigFile(configpath.c_str());
2157
2158         // Print modified quicktune values
2159         {
2160                 bool header_printed = false;
2161                 std::vector<std::string> names = getQuicktuneNames();
2162                 for(u32 i=0; i<names.size(); i++){
2163                         QuicktuneValue val = getQuicktuneValue(names[i]);
2164                         if(!val.modified)
2165                                 continue;
2166                         if(!header_printed){
2167                                 dstream<<"Modified quicktune values:"<<std::endl;
2168                                 header_printed = true;
2169                         }
2170                         dstream<<names[i]<<" = "<<val.getString()<<std::endl;
2171                 }
2172         }
2173
2174         END_DEBUG_EXCEPTION_HANDLER(errorstream)
2175
2176         debugstreams_deinit();
2177
2178         return retval;
2179 }
2180
2181 //END
2182