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 "version.h"
  62 #include "guiMainMenu.h"
  63 #include "game.h"
  64 #include "keycode.h"
  65 #include "tile.h"
  66 #include "chat.h"
  67 #include "defaultsettings.h"
  68 #include "gettext.h"
  69 #include "settings.h"
  70 #include "profiler.h"
  71 #include "log.h"
  72 #include "mods.h"
  73 #if USE_FREETYPE
  74 #include "xCGUITTFont.h"
  75 #endif
  76 #include "util/string.h"
  77 #include "subgame.h"
  78 #include "quicktune.h"
  79 #include "serverlist.h"
  80 #include "guiEngine.h"
  81 #include "mapsector.h"
  82
  83 #include "database-sqlite3.h"
  84 #ifdef USE_LEVELDB
  85 #include "database-leveldb.h"
  86 #endif
  87
  88 /*
  89         Settings.
  90         These are loaded from the config file.
  91 */
  92 Settings main_settings;
  93 Settings *g_settings = &main_settings;
  94 std::string g_settings_path;
  95
  96 // Global profiler
  97 Profiler main_profiler;
  98 Profiler *g_profiler = &main_profiler;
  99
 100 // Menu clouds are created later
 101 Clouds *g_menuclouds = 0;
 102 irr::scene::ISceneManager *g_menucloudsmgr = 0;
 103
 104 /*
 105         Debug streams
 106 */
 107
 108 // Connection
 109 std::ostream *dout_con_ptr = &dummyout;
 110 std::ostream *derr_con_ptr = &verbosestream;
 111
 112 // Server
 113 std::ostream *dout_server_ptr = &infostream;
 114 std::ostream *derr_server_ptr = &errorstream;
 115
 116 // Client
 117 std::ostream *dout_client_ptr = &infostream;
 118 std::ostream *derr_client_ptr = &errorstream;
 119
 120 #ifndef SERVER
 121 /*
 122         Random stuff
 123 */
 124
 125 /* mainmenumanager.h */
 126
 127 gui::IGUIEnvironment* guienv = NULL;
 128 gui::IGUIStaticText *guiroot = NULL;
 129 MainMenuManager g_menumgr;
 130
 131 bool noMenuActive()
 132 {
 133         return (g_menumgr.menuCount() == 0);
 134 }
 135
 136 // Passed to menus to allow disconnecting and exiting
 137 MainGameCallback *g_gamecallback = NULL;
 138 #endif
 139
 140 /*
 141         gettime.h implementation
 142 */
 143
 144 #ifdef SERVER
 145
 146 u32 getTimeMs()
 147 {
 148         /* Use imprecise system calls directly (from porting.h) */
 149         return porting::getTime(PRECISION_MILLI);
 150 }
 151
 152 u32 getTime(TimePrecision prec)
 153 {
 154         return porting::getTime(prec);
 155 }
 156
 157 #else
 158
 159 // A small helper class
 160 class TimeGetter
 161 {
 162 public:
 163         virtual u32 getTime(TimePrecision prec) = 0;
 164 };
 165
 166 // A precise irrlicht one
 167 class IrrlichtTimeGetter: public TimeGetter
 168 {
 169 public:
 170         IrrlichtTimeGetter(IrrlichtDevice *device):
 171                 m_device(device)
 172         {}
 173         u32 getTime(TimePrecision prec)
 174         {
 175                 if (prec == PRECISION_MILLI) {
 176                         if(m_device == NULL)
 177                                 return 0;
 178                         return m_device->getTimer()->getRealTime();
 179                 } else {
 180                         return porting::getTime(prec);
 181                 }
 182         }
 183 private:
 184         IrrlichtDevice *m_device;
 185 };
 186 // Not so precise one which works without irrlicht
 187 class SimpleTimeGetter: public TimeGetter
 188 {
 189 public:
 190         u32 getTime(TimePrecision prec)
 191         {
 192                 return porting::getTime(prec);
 193         }
 194 };
 195
 196 // A pointer to a global instance of the time getter
 197 // TODO: why?
 198 TimeGetter *g_timegetter = NULL;
 199
 200 u32 getTimeMs()
 201 {
 202         if(g_timegetter == NULL)
 203                 return 0;
 204         return g_timegetter->getTime(PRECISION_MILLI);
 205 }
 206
 207 u32 getTime(TimePrecision prec) {
 208         if (g_timegetter == NULL)
 209                 return 0;
 210         return g_timegetter->getTime(prec);
 211 }
 212 #endif
 213
 214 class StderrLogOutput: public ILogOutput
 215 {
 216 public:
 217         /* line: Full line with timestamp, level and thread */
 218         void printLog(const std::string &line)
 219         {
 220                 std::cerr<<line<<std::endl;
 221         }
 222 } main_stderr_log_out;
 223
 224 class DstreamNoStderrLogOutput: public ILogOutput
 225 {
 226 public:
 227         /* line: Full line with timestamp, level and thread */
 228         void printLog(const std::string &line)
 229         {
 230                 dstream_no_stderr<<line<<std::endl;
 231         }
 232 } main_dstream_no_stderr_log_out;
 233
 234 #ifndef SERVER
 235
 236 /*
 237         Event handler for Irrlicht
 238
 239         NOTE: Everything possible should be moved out from here,
 240               probably to InputHandler and the_game
 241 */
 242
 243 class MyEventReceiver : public IEventReceiver
 244 {
 245 public:
 246         // This is the one method that we have to implement
 247         virtual bool OnEvent(const SEvent& event)
 248         {
 249                 /*
 250                         React to nothing here if a menu is active
 251                 */
 252                 if(noMenuActive() == false)
 253                 {
 254                         return g_menumgr.preprocessEvent(event);
 255                 }
 256
 257                 // Remember whether each key is down or up
 258                 if(event.EventType == irr::EET_KEY_INPUT_EVENT)
 259                 {
 260                         if(event.KeyInput.PressedDown) {
 261                                 keyIsDown.set(event.KeyInput);
 262                                 keyWasDown.set(event.KeyInput);
 263                         } else {
 264                                 keyIsDown.unset(event.KeyInput);
 265                         }
 266                 }
 267
 268                 if(event.EventType == irr::EET_MOUSE_INPUT_EVENT)
 269                 {
 270                         if(noMenuActive() == false)
 271                         {
 272                                 left_active = false;
 273                                 middle_active = false;
 274                                 right_active = false;
 275                         }
 276                         else
 277                         {
 278                                 left_active = event.MouseInput.isLeftPressed();
 279                                 middle_active = event.MouseInput.isMiddlePressed();
 280                                 right_active = event.MouseInput.isRightPressed();
 281
 282                                 if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
 283                                 {
 284                                         leftclicked = true;
 285                                 }
 286                                 if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
 287                                 {
 288                                         rightclicked = true;
 289                                 }
 290                                 if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
 291                                 {
 292                                         leftreleased = true;
 293                                 }
 294                                 if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
 295                                 {
 296                                         rightreleased = true;
 297                                 }
 298                                 if(event.MouseInput.Event == EMIE_MOUSE_WHEEL)
 299                                 {
 300                                         mouse_wheel += event.MouseInput.Wheel;
 301                                 }
 302                         }
 303                 }
 304
 305                 return false;
 306         }
 307
 308         bool IsKeyDown(const KeyPress &keyCode) const
 309         {
 310                 return keyIsDown[keyCode];
 311         }
 312
 313         // Checks whether a key was down and resets the state
 314         bool WasKeyDown(const KeyPress &keyCode)
 315         {
 316                 bool b = keyWasDown[keyCode];
 317                 if (b)
 318                         keyWasDown.unset(keyCode);
 319                 return b;
 320         }
 321
 322         s32 getMouseWheel()
 323         {
 324                 s32 a = mouse_wheel;
 325                 mouse_wheel = 0;
 326                 return a;
 327         }
 328
 329         void clearInput()
 330         {
 331                 keyIsDown.clear();
 332                 keyWasDown.clear();
 333
 334                 leftclicked = false;
 335                 rightclicked = false;
 336                 leftreleased = false;
 337                 rightreleased = false;
 338
 339                 left_active = false;
 340                 middle_active = false;
 341                 right_active = false;
 342
 343                 mouse_wheel = 0;
 344         }
 345
 346         MyEventReceiver()
 347         {
 348                 clearInput();
 349         }
 350
 351         bool leftclicked;
 352         bool rightclicked;
 353         bool leftreleased;
 354         bool rightreleased;
 355
 356         bool left_active;
 357         bool middle_active;
 358         bool right_active;
 359
 360         s32 mouse_wheel;
 361
 362 private:
 363         IrrlichtDevice *m_device;
 364
 365         // The current state of keys
 366         KeyList keyIsDown;
 367         // Whether a key has been pressed or not
 368         KeyList keyWasDown;
 369 };
 370
 371 /*
 372         Separated input handler
 373 */
 374
 375 class RealInputHandler : public InputHandler
 376 {
 377 public:
 378         RealInputHandler(IrrlichtDevice *device, MyEventReceiver *receiver):
 379                 m_device(device),
 380                 m_receiver(receiver)
 381         {
 382         }
 383         virtual bool isKeyDown(const KeyPress &keyCode)
 384         {
 385                 return m_receiver->IsKeyDown(keyCode);
 386         }
 387         virtual bool wasKeyDown(const KeyPress &keyCode)
 388         {
 389                 return m_receiver->WasKeyDown(keyCode);
 390         }
 391         virtual v2s32 getMousePos()
 392         {
 393                 return m_device->getCursorControl()->getPosition();
 394         }
 395         virtual void setMousePos(s32 x, s32 y)
 396         {
 397                 m_device->getCursorControl()->setPosition(x, y);
 398         }
 399
 400         virtual bool getLeftState()
 401         {
 402                 return m_receiver->left_active;
 403         }
 404         virtual bool getRightState()
 405         {
 406                 return m_receiver->right_active;
 407         }
 408
 409         virtual bool getLeftClicked()
 410         {
 411                 return m_receiver->leftclicked;
 412         }
 413         virtual bool getRightClicked()
 414         {
 415                 return m_receiver->rightclicked;
 416         }
 417         virtual void resetLeftClicked()
 418         {
 419                 m_receiver->leftclicked = false;
 420         }
 421         virtual void resetRightClicked()
 422         {
 423                 m_receiver->rightclicked = false;
 424         }
 425
 426         virtual bool getLeftReleased()
 427         {
 428                 return m_receiver->leftreleased;
 429         }
 430         virtual bool getRightReleased()
 431         {
 432                 return m_receiver->rightreleased;
 433         }
 434         virtual void resetLeftReleased()
 435         {
 436                 m_receiver->leftreleased = false;
 437         }
 438         virtual void resetRightReleased()
 439         {
 440                 m_receiver->rightreleased = false;
 441         }
 442
 443         virtual s32 getMouseWheel()
 444         {
 445                 return m_receiver->getMouseWheel();
 446         }
 447
 448         void clear()
 449         {
 450                 m_receiver->clearInput();
 451         }
 452 private:
 453         IrrlichtDevice *m_device;
 454         MyEventReceiver *m_receiver;
 455 };
 456
 457 class RandomInputHandler : public InputHandler
 458 {
 459 public:
 460         RandomInputHandler()
 461         {
 462                 leftdown = false;
 463                 rightdown = false;
 464                 leftclicked = false;
 465                 rightclicked = false;
 466                 leftreleased = false;
 467                 rightreleased = false;
 468                 keydown.clear();
 469         }
 470         virtual bool isKeyDown(const KeyPress &keyCode)
 471         {
 472                 return keydown[keyCode];
 473         }
 474         virtual bool wasKeyDown(const KeyPress &keyCode)
 475         {
 476                 return false;
 477         }
 478         virtual v2s32 getMousePos()
 479         {
 480                 return mousepos;
 481         }
 482         virtual void setMousePos(s32 x, s32 y)
 483         {
 484                 mousepos = v2s32(x,y);
 485         }
 486
 487         virtual bool getLeftState()
 488         {
 489                 return leftdown;
 490         }
 491         virtual bool getRightState()
 492         {
 493                 return rightdown;
 494         }
 495
 496         virtual bool getLeftClicked()
 497         {
 498                 return leftclicked;
 499         }
 500         virtual bool getRightClicked()
 501         {
 502                 return rightclicked;
 503         }
 504         virtual void resetLeftClicked()
 505         {
 506                 leftclicked = false;
 507         }
 508         virtual void resetRightClicked()
 509         {
 510                 rightclicked = false;
 511         }
 512
 513         virtual bool getLeftReleased()
 514         {
 515                 return leftreleased;
 516         }
 517         virtual bool getRightReleased()
 518         {
 519                 return rightreleased;
 520         }
 521         virtual void resetLeftReleased()
 522         {
 523                 leftreleased = false;
 524         }
 525         virtual void resetRightReleased()
 526         {
 527                 rightreleased = false;
 528         }
 529
 530         virtual s32 getMouseWheel()
 531         {
 532                 return 0;
 533         }
 534
 535         virtual void step(float dtime)
 536         {
 537                 {
 538                         static float counter1 = 0;
 539                         counter1 -= dtime;
 540                         if(counter1 < 0.0)
 541                         {
 542                                 counter1 = 0.1*Rand(1, 40);
 543                                 keydown.toggle(getKeySetting("keymap_jump"));
 544                         }
 545                 }
 546                 {
 547                         static float counter1 = 0;
 548                         counter1 -= dtime;
 549                         if(counter1 < 0.0)
 550                         {
 551                                 counter1 = 0.1*Rand(1, 40);
 552                                 keydown.toggle(getKeySetting("keymap_special1"));
 553                         }
 554                 }
 555                 {
 556                         static float counter1 = 0;
 557                         counter1 -= dtime;
 558                         if(counter1 < 0.0)
 559                         {
 560                                 counter1 = 0.1*Rand(1, 40);
 561                                 keydown.toggle(getKeySetting("keymap_forward"));
 562                         }
 563                 }
 564                 {
 565                         static float counter1 = 0;
 566                         counter1 -= dtime;
 567                         if(counter1 < 0.0)
 568                         {
 569                                 counter1 = 0.1*Rand(1, 40);
 570                                 keydown.toggle(getKeySetting("keymap_left"));
 571                         }
 572                 }
 573                 {
 574                         static float counter1 = 0;
 575                         counter1 -= dtime;
 576                         if(counter1 < 0.0)
 577                         {
 578                                 counter1 = 0.1*Rand(1, 20);
 579                                 mousespeed = v2s32(Rand(-20,20), Rand(-15,20));
 580                         }
 581                 }
 582                 {
 583                         static float counter1 = 0;
 584                         counter1 -= dtime;
 585                         if(counter1 < 0.0)
 586                         {
 587                                 counter1 = 0.1*Rand(1, 30);
 588                                 leftdown = !leftdown;
 589                                 if(leftdown)
 590                                         leftclicked = true;
 591                                 if(!leftdown)
 592                                         leftreleased = true;
 593                         }
 594                 }
 595                 {
 596                         static float counter1 = 0;
 597                         counter1 -= dtime;
 598                         if(counter1 < 0.0)
 599                         {
 600                                 counter1 = 0.1*Rand(1, 15);
 601                                 rightdown = !rightdown;
 602                                 if(rightdown)
 603                                         rightclicked = true;
 604                                 if(!rightdown)
 605                                         rightreleased = true;
 606                         }
 607                 }
 608                 mousepos += mousespeed;
 609         }
 610
 611         s32 Rand(s32 min, s32 max)
 612         {
 613                 return (myrand()%(max-min+1))+min;
 614         }
 615 private:
 616         KeyList keydown;
 617         v2s32 mousepos;
 618         v2s32 mousespeed;
 619         bool leftdown;
 620         bool rightdown;
 621         bool leftclicked;
 622         bool rightclicked;
 623         bool leftreleased;
 624         bool rightreleased;
 625 };
 626
 627 #endif // !SERVER
 628
 629 // These are defined global so that they're not optimized too much.
 630 // Can't change them to volatile.
 631 s16 temp16;
 632 f32 tempf;
 633 v3f tempv3f1;
 634 v3f tempv3f2;
 635 std::string tempstring;
 636 std::string tempstring2;
 637
 638 void SpeedTests()
 639 {
 640         {
 641                 infostream<<"The following test should take around 20ms."<<std::endl;
 642                 TimeTaker timer("Testing std::string speed");
 643                 const u32 jj = 10000;
 644                 for(u32 j=0; j<jj; j++)
 645                 {
 646                         tempstring = "";
 647                         tempstring2 = "";
 648                         const u32 ii = 10;
 649                         for(u32 i=0; i<ii; i++){
 650                                 tempstring2 += "asd";
 651                         }
 652                         for(u32 i=0; i<ii+1; i++){
 653                                 tempstring += "asd";
 654                                 if(tempstring == tempstring2)
 655                                         break;
 656                         }
 657                 }
 658         }
 659
 660         infostream<<"All of the following tests should take around 100ms each."
 661                         <<std::endl;
 662
 663         {
 664                 TimeTaker timer("Testing floating-point conversion speed");
 665                 tempf = 0.001;
 666                 for(u32 i=0; i<4000000; i++){
 667                         temp16 += tempf;
 668                         tempf += 0.001;
 669                 }
 670         }
 671
 672         {
 673                 TimeTaker timer("Testing floating-point vector speed");
 674
 675                 tempv3f1 = v3f(1,2,3);
 676                 tempv3f2 = v3f(4,5,6);
 677                 for(u32 i=0; i<10000000; i++){
 678                         tempf += tempv3f1.dotProduct(tempv3f2);
 679                         tempv3f2 += v3f(7,8,9);
 680                 }
 681         }
 682
 683         {
 684                 TimeTaker timer("Testing std::map speed");
 685
 686                 std::map<v2s16, f32> map1;
 687                 tempf = -324;
 688                 const s16 ii=300;
 689                 for(s16 y=0; y<ii; y++){
 690                         for(s16 x=0; x<ii; x++){
 691                                 map1[v2s16(x,y)] =  tempf;
 692                                 tempf += 1;
 693                         }
 694                 }
 695                 for(s16 y=ii-1; y>=0; y--){
 696                         for(s16 x=0; x<ii; x++){
 697                                 tempf = map1[v2s16(x,y)];
 698                         }
 699                 }
 700         }
 701
 702         {
 703                 infostream<<"Around 5000/ms should do well here."<<std::endl;
 704                 TimeTaker timer("Testing mutex speed");
 705
 706                 JMutex m;
 707                 m.Init();
 708                 u32 n = 0;
 709                 u32 i = 0;
 710                 do{
 711                         n += 10000;
 712                         for(; i<n; i++){
 713                                 m.Lock();
 714                                 m.Unlock();
 715                         }
 716                 }
 717                 // Do at least 10ms
 718                 while(timer.getTimerTime() < 10);
 719
 720                 u32 dtime = timer.stop();
 721                 u32 per_ms = n / dtime;
 722                 infostream<<"Done. "<<dtime<<"ms, "
 723                                 <<per_ms<<"/ms"<<std::endl;
 724         }
 725 }
 726
 727 static void print_worldspecs(const std::vector<WorldSpec> &worldspecs,
 728                 std::ostream &os)
 729 {
 730         for(u32 i=0; i<worldspecs.size(); i++){
 731                 std::string name = worldspecs[i].name;
 732                 std::string path = worldspecs[i].path;
 733                 if(name.find(" ") != std::string::npos)
 734                         name = std::string("'") + name + "'";
 735                 path = std::string("'") + path + "'";
 736                 name = padStringRight(name, 14);
 737                 os<<"  "<<name<<" "<<path<<std::endl;
 738         }
 739 }
 740
 741 int main(int argc, char *argv[])
 742 {
 743         int retval = 0;
 744
 745         /*
 746                 Initialization
 747         */
 748
 749         log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
 750         log_add_output_all_levs(&main_dstream_no_stderr_log_out);
 751
 752         log_register_thread("main");
 753         /*
 754                 Parse command line
 755         */
 756
 757         // List all allowed options
 758         std::map<std::string, ValueSpec> allowed_options;
 759         allowed_options.insert(std::make_pair("help", ValueSpec(VALUETYPE_FLAG,
 760                         _("Show allowed options"))));
 761         allowed_options.insert(std::make_pair("version", ValueSpec(VALUETYPE_FLAG,
 762                         _("Show version information"))));
 763         allowed_options.insert(std::make_pair("config", ValueSpec(VALUETYPE_STRING,
 764                         _("Load configuration from specified file"))));
 765         allowed_options.insert(std::make_pair("port", ValueSpec(VALUETYPE_STRING,
 766                         _("Set network port (UDP)"))));
 767         allowed_options.insert(std::make_pair("disable-unittests", ValueSpec(VALUETYPE_FLAG,
 768                         _("Disable unit tests"))));
 769         allowed_options.insert(std::make_pair("enable-unittests", ValueSpec(VALUETYPE_FLAG,
 770                         _("Enable unit tests"))));
 771         allowed_options.insert(std::make_pair("map-dir", ValueSpec(VALUETYPE_STRING,
 772                         _("Same as --world (deprecated)"))));
 773         allowed_options.insert(std::make_pair("world", ValueSpec(VALUETYPE_STRING,
 774                         _("Set world path (implies local game) ('list' lists all)"))));
 775         allowed_options.insert(std::make_pair("worldname", ValueSpec(VALUETYPE_STRING,
 776                         _("Set world by name (implies local game)"))));
 777         allowed_options.insert(std::make_pair("info", ValueSpec(VALUETYPE_FLAG,
 778                         _("Print more information to console"))));
 779         allowed_options.insert(std::make_pair("verbose",  ValueSpec(VALUETYPE_FLAG,
 780                         _("Print even more information to console"))));
 781         allowed_options.insert(std::make_pair("trace", ValueSpec(VALUETYPE_FLAG,
 782                         _("Print enormous amounts of information to log and console"))));
 783         allowed_options.insert(std::make_pair("logfile", ValueSpec(VALUETYPE_STRING,
 784                         _("Set logfile path ('' = no logging)"))));
 785         allowed_options.insert(std::make_pair("gameid", ValueSpec(VALUETYPE_STRING,
 786                         _("Set gameid (\"--gameid list\" prints available ones)"))));
 787         allowed_options.insert(std::make_pair("migrate", ValueSpec(VALUETYPE_STRING,
 788                         _("Migrate from current map backend to another (Only works when using minetestserver or with --server)"))));
 789 #ifndef SERVER
 790         allowed_options.insert(std::make_pair("videomodes", ValueSpec(VALUETYPE_FLAG,
 791                         _("Show available video modes"))));
 792         allowed_options.insert(std::make_pair("speedtests", ValueSpec(VALUETYPE_FLAG,
 793                         _("Run speed tests"))));
 794         allowed_options.insert(std::make_pair("address", ValueSpec(VALUETYPE_STRING,
 795                         _("Address to connect to. ('' = local game)"))));
 796         allowed_options.insert(std::make_pair("random-input", ValueSpec(VALUETYPE_FLAG,
 797                         _("Enable random user input, for testing"))));
 798         allowed_options.insert(std::make_pair("server", ValueSpec(VALUETYPE_FLAG,
 799                         _("Run dedicated server"))));
 800         allowed_options.insert(std::make_pair("name", ValueSpec(VALUETYPE_STRING,
 801                         _("Set player name"))));
 802         allowed_options.insert(std::make_pair("password", ValueSpec(VALUETYPE_STRING,
 803                         _("Set password"))));
 804         allowed_options.insert(std::make_pair("go", ValueSpec(VALUETYPE_FLAG,
 805                         _("Disable main menu"))));
 806 #endif
 807
 808         Settings cmd_args;
 809
 810         bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
 811
 812         if(ret == false || cmd_args.getFlag("help") || cmd_args.exists("nonopt1"))
 813         {
 814                 dstream<<_("Allowed options:")<<std::endl;
 815                 for(std::map<std::string, ValueSpec>::iterator
 816                                 i = allowed_options.begin();
 817                                 i != allowed_options.end(); ++i)
 818                 {
 819                         std::ostringstream os1(std::ios::binary);
 820                         os1<<"  --"<<i->first;
 821                         if(i->second.type == VALUETYPE_FLAG)
 822                                 {}
 823                         else
 824                                 os1<<_(" <value>");
 825                         dstream<<padStringRight(os1.str(), 24);
 826
 827                         if(i->second.help != NULL)
 828                                 dstream<<i->second.help;
 829                         dstream<<std::endl;
 830                 }
 831
 832                 return cmd_args.getFlag("help") ? 0 : 1;
 833         }
 834
 835         if(cmd_args.getFlag("version"))
 836         {
 837 #ifdef SERVER
 838                 dstream<<"minetestserver "<<minetest_version_hash<<std::endl;
 839 #else
 840                 dstream<<"Minetest "<<minetest_version_hash<<std::endl;
 841                 dstream<<"Using Irrlicht "<<IRRLICHT_SDK_VERSION<<std::endl;
 842 #endif
 843                 dstream<<"Build info: "<<minetest_build_info<<std::endl;
 844                 return 0;
 845         }
 846
 847         /*
 848                 Low-level initialization
 849         */
 850
 851         // If trace is enabled, enable logging of certain things
 852         if(cmd_args.getFlag("trace")){
 853                 dstream<<_("Enabling trace level debug output")<<std::endl;
 854                 log_trace_level_enabled = true;
 855                 dout_con_ptr = &verbosestream; // this is somewhat old crap
 856                 socket_enable_debug_output = true; // socket doesn't use log.h
 857         }
 858         // In certain cases, output info level on stderr
 859         if(cmd_args.getFlag("info") || cmd_args.getFlag("verbose") ||
 860                         cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests"))
 861                 log_add_output(&main_stderr_log_out, LMT_INFO);
 862         // In certain cases, output verbose level on stderr
 863         if(cmd_args.getFlag("verbose") || cmd_args.getFlag("trace"))
 864                 log_add_output(&main_stderr_log_out, LMT_VERBOSE);
 865
 866         porting::signal_handler_init();
 867         bool &kill = *porting::signal_handler_killstatus();
 868
 869         porting::initializePaths();
 870
 871         // Create user data directory
 872         fs::CreateDir(porting::path_user);
 873
 874         infostream<<"path_share = "<<porting::path_share<<std::endl;
 875         infostream<<"path_user  = "<<porting::path_user<<std::endl;
 876
 877         // Initialize debug stacks
 878         debug_stacks_init();
 879         DSTACK(__FUNCTION_NAME);
 880
 881         // Debug handler
 882         BEGIN_DEBUG_EXCEPTION_HANDLER
 883
 884         // List gameids if requested
 885         if(cmd_args.exists("gameid") && cmd_args.get("gameid") == "list")
 886         {
 887                 std::set<std::string> gameids = getAvailableGameIds();
 888                 for(std::set<std::string>::const_iterator i = gameids.begin();
 889                                 i != gameids.end(); i++)
 890                         dstream<<(*i)<<std::endl;
 891                 return 0;
 892         }
 893
 894         // List worlds if requested
 895         if(cmd_args.exists("world") && cmd_args.get("world") == "list"){
 896                 dstream<<_("Available worlds:")<<std::endl;
 897                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
 898                 print_worldspecs(worldspecs, dstream);
 899                 return 0;
 900         }
 901
 902         // Print startup message
 903         infostream<<PROJECT_NAME<<
 904                         " "<<_("with")<<" SER_FMT_VER_HIGHEST_READ="<<(int)SER_FMT_VER_HIGHEST_READ
 905                         <<", "<<minetest_build_info
 906                         <<std::endl;
 907
 908         /*
 909                 Basic initialization
 910         */
 911
 912         // Initialize default settings
 913         set_default_settings(g_settings);
 914
 915         // Initialize sockets
 916         sockets_init();
 917         atexit(sockets_cleanup);
 918
 919         /*
 920                 Read config file
 921         */
 922
 923         // Path of configuration file in use
 924         g_settings_path = "";
 925
 926         if(cmd_args.exists("config"))
 927         {
 928                 bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
 929                 if(r == false)
 930                 {
 931                         errorstream<<"Could not read configuration from \""
 932                                         <<cmd_args.get("config")<<"\""<<std::endl;
 933                         return 1;
 934                 }
 935                 g_settings_path = cmd_args.get("config");
 936         }
 937         else
 938         {
 939                 std::vector<std::string> filenames;
 940                 filenames.push_back(porting::path_user +
 941                                 DIR_DELIM + "minetest.conf");
 942                 // Legacy configuration file location
 943                 filenames.push_back(porting::path_user +
 944                                 DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
 945 #if RUN_IN_PLACE
 946                 // Try also from a lower level (to aid having the same configuration
 947                 // for many RUN_IN_PLACE installs)
 948                 filenames.push_back(porting::path_user +
 949                                 DIR_DELIM + ".." + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
 950 #endif
 951
 952                 for(u32 i=0; i<filenames.size(); i++)
 953                 {
 954                         bool r = g_settings->readConfigFile(filenames[i].c_str());
 955                         if(r)
 956                         {
 957                                 g_settings_path = filenames[i];
 958                                 break;
 959                         }
 960                 }
 961
 962                 // If no path found, use the first one (menu creates the file)
 963                 if(g_settings_path == "")
 964                         g_settings_path = filenames[0];
 965         }
 966
 967         // Initialize debug streams
 968 #define DEBUGFILE "debug.txt"
 969 #if RUN_IN_PLACE
 970         std::string logfile = DEBUGFILE;
 971 #else
 972         std::string logfile = porting::path_user+DIR_DELIM+DEBUGFILE;
 973 #endif
 974         if(cmd_args.exists("logfile"))
 975                 logfile = cmd_args.get("logfile");
 976
 977         log_remove_output(&main_dstream_no_stderr_log_out);
 978         int loglevel = g_settings->getS32("debug_log_level");
 979
 980         if (loglevel == 0) //no logging
 981                 logfile = "";
 982         else if (loglevel > 0 && loglevel <= LMT_NUM_VALUES)
 983                 log_add_output_maxlev(&main_dstream_no_stderr_log_out, (LogMessageLevel)(loglevel - 1));
 984
 985         if(logfile != "")
 986                 debugstreams_init(false, logfile.c_str());
 987         else
 988                 debugstreams_init(false, NULL);
 989
 990         infostream<<"logfile    = "<<logfile<<std::endl;
 991
 992         // Initialize random seed
 993         srand(time(0));
 994         mysrand(time(0));
 995
 996         /*
 997                 Run unit tests
 998         */
 999
1000         if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
1001                         || cmd_args.getFlag("enable-unittests") == true)
1002         {
1003                 run_tests();
1004         }
1005 #ifdef _MSC_VER
1006         init_gettext((porting::path_share + DIR_DELIM + "locale").c_str(),g_settings->get("language"),argc,argv);
1007 #else
1008         init_gettext((porting::path_share + DIR_DELIM + "locale").c_str(),g_settings->get("language"));
1009 #endif
1010
1011         /*
1012                 Game parameters
1013         */
1014
1015         // Port
1016         u16 port = 30000;
1017         if(cmd_args.exists("port"))
1018                 port = cmd_args.getU16("port");
1019         else if(g_settings->exists("port"))
1020                 port = g_settings->getU16("port");
1021         if(port == 0)
1022                 port = 30000;
1023
1024         // World directory
1025         std::string commanded_world = "";
1026         if(cmd_args.exists("world"))
1027                 commanded_world = cmd_args.get("world");
1028         else if(cmd_args.exists("map-dir"))
1029                 commanded_world = cmd_args.get("map-dir");
1030         else if(cmd_args.exists("nonopt0")) // First nameless argument
1031                 commanded_world = cmd_args.get("nonopt0");
1032         else if(g_settings->exists("map-dir"))
1033                 commanded_world = g_settings->get("map-dir");
1034
1035         // World name
1036         std::string commanded_worldname = "";
1037         if(cmd_args.exists("worldname"))
1038                 commanded_worldname = cmd_args.get("worldname");
1039
1040         // Strip world.mt from commanded_world
1041         {
1042                 std::string worldmt = "world.mt";
1043                 if(commanded_world.size() > worldmt.size() &&
1044                                 commanded_world.substr(commanded_world.size()-worldmt.size())
1045                                 == worldmt){
1046                         dstream<<_("Supplied world.mt file - stripping it off.")<<std::endl;
1047                         commanded_world = commanded_world.substr(
1048                                         0, commanded_world.size()-worldmt.size());
1049                 }
1050         }
1051
1052         // If a world name was specified, convert it to a path
1053         if(commanded_worldname != ""){
1054                 // Get information about available worlds
1055                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1056                 bool found = false;
1057                 for(u32 i=0; i<worldspecs.size(); i++){
1058                         std::string name = worldspecs[i].name;
1059                         if(name == commanded_worldname){
1060                                 if(commanded_world != ""){
1061                                         dstream<<_("--worldname takes precedence over previously "
1062                                                         "selected world.")<<std::endl;
1063                                 }
1064                                 commanded_world = worldspecs[i].path;
1065                                 found = true;
1066                                 break;
1067                         }
1068                 }
1069                 if(!found){
1070                         dstream<<_("World")<<" '"<<commanded_worldname<<_("' not "
1071                                         "available. Available worlds:")<<std::endl;
1072                         print_worldspecs(worldspecs, dstream);
1073                         return 1;
1074                 }
1075         }
1076
1077         // Gamespec
1078         SubgameSpec commanded_gamespec;
1079         if(cmd_args.exists("gameid")){
1080                 std::string gameid = cmd_args.get("gameid");
1081                 commanded_gamespec = findSubgame(gameid);
1082                 if(!commanded_gamespec.isValid()){
1083                         errorstream<<"Game \""<<gameid<<"\" not found"<<std::endl;
1084                         return 1;
1085                 }
1086         }
1087
1088
1089         /*
1090                 Run dedicated server if asked to or no other option
1091         */
1092 #ifdef SERVER
1093         bool run_dedicated_server = true;
1094 #else
1095         bool run_dedicated_server = cmd_args.getFlag("server");
1096 #endif
1097         g_settings->set("server_dedicated", run_dedicated_server ? "true" : "false");
1098         if(run_dedicated_server)
1099         {
1100                 DSTACK("Dedicated server branch");
1101                 // Create time getter if built with Irrlicht
1102 #ifndef SERVER
1103                 g_timegetter = new SimpleTimeGetter();
1104 #endif
1105
1106                 // World directory
1107                 std::string world_path;
1108                 verbosestream<<_("Determining world path")<<std::endl;
1109                 bool is_legacy_world = false;
1110                 // If a world was commanded, use it
1111                 if(commanded_world != ""){
1112                         world_path = commanded_world;
1113                         infostream<<"Using commanded world path ["<<world_path<<"]"
1114                                         <<std::endl;
1115                 }
1116                 // No world was specified; try to select it automatically
1117                 else
1118                 {
1119                         // Get information about available worlds
1120                         std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1121                         // If a world name was specified, select it
1122                         if(commanded_worldname != ""){
1123                                 world_path = "";
1124                                 for(u32 i=0; i<worldspecs.size(); i++){
1125                                         std::string name = worldspecs[i].name;
1126                                         if(name == commanded_worldname){
1127                                                 world_path = worldspecs[i].path;
1128                                                 break;
1129                                         }
1130                                 }
1131                                 if(world_path == ""){
1132                                         dstream<<_("World")<<" '"<<commanded_worldname<<"' "<<_("not "
1133                                                         "available. Available worlds:")<<std::endl;
1134                                         print_worldspecs(worldspecs, dstream);
1135                                         return 1;
1136                                 }
1137                         }
1138                         // If there is only a single world, use it
1139                         if(worldspecs.size() == 1){
1140                                 world_path = worldspecs[0].path;
1141                                 dstream<<_("Automatically selecting world at")<<" ["
1142                                                 <<world_path<<"]"<<std::endl;
1143                         // If there are multiple worlds, list them
1144                         } else if(worldspecs.size() > 1){
1145                                 dstream<<_("Multiple worlds are available.")<<std::endl;
1146                                 dstream<<_("Please select one using --worldname <name>"
1147                                                 " or --world <path>")<<std::endl;
1148                                 print_worldspecs(worldspecs, dstream);
1149                                 return 1;
1150                         // If there are no worlds, automatically create a new one
1151                         } else {
1152                                 // This is the ultimate default world path
1153                                 world_path = porting::path_user + DIR_DELIM + "worlds" +
1154                                                 DIR_DELIM + "world";
1155                                 infostream<<"Creating default world at ["
1156                                                 <<world_path<<"]"<<std::endl;
1157                         }
1158                 }
1159
1160                 if(world_path == ""){
1161                         errorstream<<"No world path specified or found."<<std::endl;
1162                         return 1;
1163                 }
1164                 verbosestream<<_("Using world path")<<" ["<<world_path<<"]"<<std::endl;
1165
1166                 // We need a gamespec.
1167                 SubgameSpec gamespec;
1168                 verbosestream<<_("Determining gameid/gamespec")<<std::endl;
1169                 // If world doesn't exist
1170                 if(!getWorldExists(world_path))
1171                 {
1172                         // Try to take gamespec from command line
1173                         if(commanded_gamespec.isValid()){
1174                                 gamespec = commanded_gamespec;
1175                                 infostream<<"Using commanded gameid ["<<gamespec.id<<"]"<<std::endl;
1176                         }
1177                         // Otherwise we will be using "minetest"
1178                         else{
1179                                 gamespec = findSubgame(g_settings->get("default_game"));
1180                                 infostream<<"Using default gameid ["<<gamespec.id<<"]"<<std::endl;
1181                         }
1182                 }
1183                 // World exists
1184                 else
1185                 {
1186                         std::string world_gameid = getWorldGameId(world_path, is_legacy_world);
1187                         // If commanded to use a gameid, do so
1188                         if(commanded_gamespec.isValid()){
1189                                 gamespec = commanded_gamespec;
1190                                 if(commanded_gamespec.id != world_gameid){
1191                                         errorstream<<"WARNING: Using commanded gameid ["
1192                                                         <<gamespec.id<<"]"<<" instead of world gameid ["
1193                                                         <<world_gameid<<"]"<<std::endl;
1194                                 }
1195                         } else{
1196                                 // If world contains an embedded game, use it;
1197                                 // Otherwise find world from local system.
1198                                 gamespec = findWorldSubgame(world_path);
1199                                 infostream<<"Using world gameid ["<<gamespec.id<<"]"<<std::endl;
1200                         }
1201                 }
1202                 if(!gamespec.isValid()){
1203                         errorstream<<"Subgame ["<<gamespec.id<<"] could not be found."
1204                                         <<std::endl;
1205                         return 1;
1206                 }
1207                 verbosestream<<_("Using gameid")<<" ["<<gamespec.id<<"]"<<std::endl;
1208
1209                 // Create server
1210                 Server server(world_path, gamespec, false);
1211
1212                 // Database migration
1213                 if (cmd_args.exists("migrate")) {
1214                         std::string migrate_to = cmd_args.get("migrate");
1215                         Settings world_mt;
1216                         bool success = world_mt.readConfigFile((world_path + DIR_DELIM + "world.mt").c_str());
1217                         if (!success) {
1218                                 errorstream << "Cannot read world.mt" << std::endl;
1219                                 return 1;
1220                         }
1221                         if (!world_mt.exists("backend")) {
1222                                 errorstream << "Please specify your current backend in world.mt file:"
1223                                         << std::endl << "       backend = {sqlite3|leveldb|dummy}" << std::endl;
1224                                 return 1;
1225                         }
1226                         std::string backend = world_mt.get("backend");
1227                         Database *new_db;
1228                         if (backend == migrate_to) {
1229                                 errorstream << "Cannot migrate: new backend is same as the old one" << std::endl;
1230                                 return 1;
1231                         }
1232                         if (migrate_to == "sqlite3")
1233                                 new_db = new Database_SQLite3(&(ServerMap&)server.getMap(), world_path);
1234                         #if USE_LEVELDB
1235                         else if (migrate_to == "leveldb")
1236                                 new_db = new Database_LevelDB(&(ServerMap&)server.getMap(), world_path);
1237                         #endif
1238                         else {
1239                                 errorstream << "Migration to " << migrate_to << " is not supported" << std::endl;
1240                                 return 1;
1241                         }
1242
1243                         std::list<v3s16> blocks;
1244                         ServerMap &old_map = ((ServerMap&)server.getMap());
1245                         old_map.listAllLoadableBlocks(blocks);
1246                         int count = 0;
1247                         new_db->beginSave();
1248                         for (std::list<v3s16>::iterator i = blocks.begin(); i != blocks.end(); ++i) {
1249                                 MapBlock *block = old_map.loadBlock(*i);
1250                                 new_db->saveBlock(block);
1251                                 MapSector *sector = old_map.getSectorNoGenerate(v2s16(i->X, i->Z));
1252                                 sector->deleteBlock(block);
1253                                 ++count;
1254                                 if (count % 500 == 0)
1255                                         actionstream << "Migrated " << count << " blocks "
1256                                                 << (100.0 * count / blocks.size()) << "% completed" << std::endl;
1257                         }
1258                         new_db->endSave();
1259
1260                         actionstream << "Successfully migrated " << count << " blocks" << std::endl;
1261                         world_mt.set("backend", migrate_to);
1262                         if(!world_mt.updateConfigFile((world_path + DIR_DELIM + "world.mt").c_str()))
1263                                 errorstream<<"Failed to update world.mt!"<<std::endl;
1264                         else
1265                                 actionstream<<"world.mt updated"<<std::endl;
1266
1267                         return 0;
1268                 }
1269
1270                 server.start(port);
1271
1272                 // Run server
1273                 dedicated_server_loop(server, kill);
1274
1275                 return 0;
1276         }
1277
1278 #ifndef SERVER // Exclude from dedicated server build
1279
1280         /*
1281                 More parameters
1282         */
1283
1284         std::string address = g_settings->get("address");
1285         if(commanded_world != "")
1286                 address = "";
1287         else if(cmd_args.exists("address"))
1288                 address = cmd_args.get("address");
1289
1290         std::string playername = g_settings->get("name");
1291         if(cmd_args.exists("name"))
1292                 playername = cmd_args.get("name");
1293
1294         bool skip_main_menu = cmd_args.getFlag("go");
1295
1296         /*
1297                 Device initialization
1298         */
1299
1300         // Resolution selection
1301
1302         bool fullscreen = g_settings->getBool("fullscreen");
1303         u16 screenW = g_settings->getU16("screenW");
1304         u16 screenH = g_settings->getU16("screenH");
1305
1306         // bpp, fsaa, vsync
1307
1308         bool vsync = g_settings->getBool("vsync");
1309         u16 bits = g_settings->getU16("fullscreen_bpp");
1310         u16 fsaa = g_settings->getU16("fsaa");
1311
1312         // Determine driver
1313
1314         video::E_DRIVER_TYPE driverType;
1315
1316         std::string driverstring = g_settings->get("video_driver");
1317
1318         if(driverstring == "null")
1319                 driverType = video::EDT_NULL;
1320         else if(driverstring == "software")
1321                 driverType = video::EDT_SOFTWARE;
1322         else if(driverstring == "burningsvideo")
1323                 driverType = video::EDT_BURNINGSVIDEO;
1324         else if(driverstring == "direct3d8")
1325                 driverType = video::EDT_DIRECT3D8;
1326         else if(driverstring == "direct3d9")
1327                 driverType = video::EDT_DIRECT3D9;
1328         else if(driverstring == "opengl")
1329                 driverType = video::EDT_OPENGL;
1330 #ifdef _IRR_COMPILE_WITH_OGLES1_
1331         else if(driverstring == "ogles1")
1332                 driverType = video::EDT_OGLES1;
1333 #endif
1334 #ifdef _IRR_COMPILE_WITH_OGLES2_
1335         else if(driverstring == "ogles2")
1336                 driverType = video::EDT_OGLES2;
1337 #endif
1338         else
1339         {
1340                 errorstream<<"WARNING: Invalid video_driver specified; defaulting "
1341                                 "to opengl"<<std::endl;
1342                 driverType = video::EDT_OPENGL;
1343         }
1344
1345         /*
1346                 List video modes if requested
1347         */
1348
1349         MyEventReceiver receiver;
1350
1351         if(cmd_args.getFlag("videomodes")){
1352                 IrrlichtDevice *nulldevice;
1353
1354                 SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
1355                 params.DriverType    = video::EDT_NULL;
1356                 params.WindowSize    = core::dimension2d<u32>(640, 480);
1357                 params.Bits          = 24;
1358                 params.AntiAlias     = fsaa;
1359                 params.Fullscreen    = false;
1360                 params.Stencilbuffer = false;
1361                 params.Vsync         = vsync;
1362                 params.EventReceiver = &receiver;
1363                 params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
1364
1365                 nulldevice = createDeviceEx(params);
1366
1367                 if(nulldevice == 0)
1368                         return 1;
1369
1370                 dstream<<_("Available video modes (WxHxD):")<<std::endl;
1371
1372                 video::IVideoModeList *videomode_list =
1373                                 nulldevice->getVideoModeList();
1374
1375                 if(videomode_list == 0){
1376                         nulldevice->drop();
1377                         return 1;
1378                 }
1379
1380                 s32 videomode_count = videomode_list->getVideoModeCount();
1381                 core::dimension2d<u32> videomode_res;
1382                 s32 videomode_depth;
1383                 for (s32 i = 0; i < videomode_count; ++i){
1384                         videomode_res = videomode_list->getVideoModeResolution(i);
1385                         videomode_depth = videomode_list->getVideoModeDepth(i);
1386                         dstream<<videomode_res.Width<<"x"<<videomode_res.Height
1387                                         <<"x"<<videomode_depth<<std::endl;
1388                 }
1389
1390                 dstream<<_("Active video mode (WxHxD):")<<std::endl;
1391                 videomode_res = videomode_list->getDesktopResolution();
1392                 videomode_depth = videomode_list->getDesktopDepth();
1393                 dstream<<videomode_res.Width<<"x"<<videomode_res.Height
1394                                 <<"x"<<videomode_depth<<std::endl;
1395
1396                 nulldevice->drop();
1397
1398                 return 0;
1399         }
1400
1401         /*
1402                 Create device and exit if creation failed
1403         */
1404
1405         IrrlichtDevice *device;
1406
1407         SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
1408         params.DriverType    = driverType;
1409         params.WindowSize    = core::dimension2d<u32>(screenW, screenH);
1410         params.Bits          = bits;
1411         params.AntiAlias     = fsaa;
1412         params.Fullscreen    = fullscreen;
1413         params.Stencilbuffer = false;
1414         params.Vsync         = vsync;
1415         params.EventReceiver = &receiver;
1416         params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
1417
1418         device = createDeviceEx(params);
1419
1420         if (device == 0)
1421                 return 1; // could not create selected driver.
1422
1423         /*
1424                 Continue initialization
1425         */
1426
1427         video::IVideoDriver* driver = device->getVideoDriver();
1428
1429         /*
1430                 This changes the minimum allowed number of vertices in a VBO.
1431                 Default is 500.
1432         */
1433         //driver->setMinHardwareBufferVertexCount(50);
1434
1435         // Create time getter
1436         g_timegetter = new IrrlichtTimeGetter(device);
1437
1438         // Create game callback for menus
1439         g_gamecallback = new MainGameCallback(device);
1440
1441         /*
1442                 Speed tests (done after irrlicht is loaded to get timer)
1443         */
1444         if(cmd_args.getFlag("speedtests"))
1445         {
1446                 dstream<<"Running speed tests"<<std::endl;
1447                 SpeedTests();
1448                 device->drop();
1449                 return 0;
1450         }
1451
1452         device->setResizable(true);
1453
1454         bool random_input = g_settings->getBool("random_input")
1455                         || cmd_args.getFlag("random-input");
1456         InputHandler *input = NULL;
1457         if(random_input)
1458                 input = new RandomInputHandler();
1459         else
1460                 input = new RealInputHandler(device, &receiver);
1461
1462         scene::ISceneManager* smgr = device->getSceneManager();
1463
1464         guienv = device->getGUIEnvironment();
1465         gui::IGUISkin* skin = guienv->getSkin();
1466         std::string font_path = g_settings->get("font_path");
1467         gui::IGUIFont *font;
1468         #if USE_FREETYPE
1469         bool use_freetype = g_settings->getBool("freetype");
1470         if (use_freetype) {
1471                 std::string fallback;
1472                 if (is_yes(gettext("needs_fallback_font")))
1473                         fallback = "fallback_";
1474                 u16 font_size = g_settings->getU16(fallback + "font_size");
1475                 font_path = g_settings->get(fallback + "font_path");
1476                 font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), font_size);
1477         } else {
1478                 font = guienv->getFont(font_path.c_str());
1479         }
1480         #else
1481         font = guienv->getFont(font_path.c_str());
1482         #endif
1483         if(font)
1484                 skin->setFont(font);
1485         else
1486                 errorstream<<"WARNING: Font file was not found."
1487                                 " Using default font."<<std::endl;
1488         // If font was not found, this will get us one
1489         font = skin->getFont();
1490         assert(font);
1491
1492         u32 text_height = font->getDimension(L"Hello, world!").Height;
1493         infostream<<"text_height="<<text_height<<std::endl;
1494
1495         //skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0));
1496         skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255));
1497         //skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0));
1498         //skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0));
1499         skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0));
1500         skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0));
1501         skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255,70,100,50));
1502         skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255,255,255,255));
1503
1504 #if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2
1505         // Irrlicht 1.8 input colours
1506         skin->setColor(gui::EGDC_EDITABLE, video::SColor(255,128,128,128));
1507         skin->setColor(gui::EGDC_FOCUSED_EDITABLE, video::SColor(255,96,134,49));
1508 #endif
1509
1510
1511         // Create the menu clouds
1512         if (!g_menucloudsmgr)
1513                 g_menucloudsmgr = smgr->createNewSceneManager();
1514         if (!g_menuclouds)
1515                 g_menuclouds = new Clouds(g_menucloudsmgr->getRootSceneNode(),
1516                         g_menucloudsmgr, -1, rand(), 100);
1517         g_menuclouds->update(v2f(0, 0), video::SColor(255,200,200,255));
1518         scene::ICameraSceneNode* camera;
1519         camera = g_menucloudsmgr->addCameraSceneNode(0,
1520                                 v3f(0,0,0), v3f(0, 60, 100));
1521         camera->setFarValue(10000);
1522
1523         /*
1524                 GUI stuff
1525         */
1526
1527         ChatBackend chat_backend;
1528
1529         /*
1530                 If an error occurs, this is set to something and the
1531                 menu-game loop is restarted. It is then displayed before
1532                 the menu.
1533         */
1534         std::wstring error_message = L"";
1535
1536         // The password entered during the menu screen,
1537         std::string password;
1538
1539         bool first_loop = true;
1540
1541         /*
1542                 Menu-game loop
1543         */
1544         while(device->run() && kill == false)
1545         {
1546                 // Set the window caption
1547                 wchar_t* text = wgettext("Main Menu");
1548                 device->setWindowCaption((std::wstring(L"Minetest [")+text+L"]").c_str());
1549                 delete[] text;
1550
1551                 // This is used for catching disconnects
1552                 try
1553                 {
1554
1555                         /*
1556                                 Clear everything from the GUIEnvironment
1557                         */
1558                         guienv->clear();
1559
1560                         /*
1561                                 We need some kind of a root node to be able to add
1562                                 custom gui elements directly on the screen.
1563                                 Otherwise they won't be automatically drawn.
1564                         */
1565                         guiroot = guienv->addStaticText(L"",
1566                                         core::rect<s32>(0, 0, 10000, 10000));
1567
1568                         SubgameSpec gamespec;
1569                         WorldSpec worldspec;
1570                         bool simple_singleplayer_mode = false;
1571
1572                         // These are set up based on the menu and other things
1573                         std::string current_playername = "inv£lid";
1574                         std::string current_password = "";
1575                         std::string current_address = "does-not-exist";
1576                         int current_port = 0;
1577
1578                         /*
1579                                 Out-of-game menu loop.
1580
1581                                 Loop quits when menu returns proper parameters.
1582                         */
1583                         while(kill == false)
1584                         {
1585                                 // If skip_main_menu, only go through here once
1586                                 if(skip_main_menu && !first_loop){
1587                                         kill = true;
1588                                         break;
1589                                 }
1590                                 first_loop = false;
1591
1592                                 // Cursor can be non-visible when coming from the game
1593                                 device->getCursorControl()->setVisible(true);
1594                                 // Some stuff are left to scene manager when coming from the game
1595                                 // (map at least?)
1596                                 smgr->clear();
1597
1598                                 // Initialize menu data
1599                                 MainMenuData menudata;
1600                                 menudata.address = address;
1601                                 menudata.name = playername;
1602                                 menudata.port = itos(port);
1603                                 menudata.errormessage = wide_to_narrow(error_message);
1604                                 error_message = L"";
1605                                 if(cmd_args.exists("password"))
1606                                         menudata.password = cmd_args.get("password");
1607
1608                                 driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, g_settings->getBool("mip_map"));
1609
1610                                 menudata.enable_public = g_settings->getBool("server_announce");
1611
1612                                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1613
1614                                 // If a world was commanded, append and select it
1615                                 if(commanded_world != ""){
1616
1617                                         std::string gameid = getWorldGameId(commanded_world, true);
1618                                         std::string name = _("[--world parameter]");
1619                                         if(gameid == ""){
1620                                                 gameid = g_settings->get("default_game");
1621                                                 name += " [new]";
1622                                         }
1623                                         //TODO find within worldspecs and set config
1624                                 }
1625
1626                                 if(skip_main_menu == false)
1627                                 {
1628                                         video::IVideoDriver* driver = device->getVideoDriver();
1629
1630                                         infostream<<"Waiting for other menus"<<std::endl;
1631                                         while(device->run() && kill == false)
1632                                         {
1633                                                 if(noMenuActive())
1634                                                         break;
1635                                                 driver->beginScene(true, true,
1636                                                                 video::SColor(255,128,128,128));
1637                                                 guienv->drawAll();
1638                                                 driver->endScene();
1639                                                 // On some computers framerate doesn't seem to be
1640                                                 // automatically limited
1641                                                 sleep_ms(25);
1642                                         }
1643                                         infostream<<"Waited for other menus"<<std::endl;
1644
1645                                         GUIEngine* temp = new GUIEngine(device, guiroot, &g_menumgr,smgr,&menudata,kill);
1646
1647                                         delete temp;
1648                                         //once finished you'll never end up here
1649                                         smgr->clear();
1650                                 }
1651
1652                                 if(menudata.errormessage != ""){
1653                                         error_message = narrow_to_wide(menudata.errormessage);
1654                                         continue;
1655                                 }
1656
1657                                 //update worldspecs (necessary as new world may have been created)
1658                                 worldspecs = getAvailableWorlds();
1659
1660                                 if (menudata.name == "")
1661                                         menudata.name = std::string("Guest") + itos(myrand_range(1000,9999));
1662                                 else
1663                                         playername = menudata.name;
1664
1665                                 password = translatePassword(playername, narrow_to_wide(menudata.password));
1666                                 //infostream<<"Main: password hash: '"<<password<<"'"<<std::endl;
1667
1668                                 address = menudata.address;
1669                                 int newport = stoi(menudata.port);
1670                                 if(newport != 0)
1671                                         port = newport;
1672
1673                                 simple_singleplayer_mode = menudata.simple_singleplayer_mode;
1674
1675                                 // Save settings
1676                                 g_settings->set("name", playername);
1677
1678                                 if((menudata.selected_world >= 0) &&
1679                                                 (menudata.selected_world < (int)worldspecs.size()))
1680                                         g_settings->set("selected_world_path",
1681                                                         worldspecs[menudata.selected_world].path);
1682
1683                                 // Break out of menu-game loop to shut down cleanly
1684                                 if(device->run() == false || kill == true)
1685                                         break;
1686
1687                                 current_playername = playername;
1688                                 current_password = password;
1689                                 current_address = address;
1690                                 current_port = port;
1691
1692                                 // If using simple singleplayer mode, override
1693                                 if(simple_singleplayer_mode){
1694                                         current_playername = "singleplayer";
1695                                         current_password = "";
1696                                         current_address = "";
1697                                         current_port = myrand_range(49152, 65535);
1698                                 }
1699                                 else if (address != "")
1700                                 {
1701                                         ServerListSpec server;
1702                                         server["name"] = menudata.servername;
1703                                         server["address"] = menudata.address;
1704                                         server["port"] = menudata.port;
1705                                         server["description"] = menudata.serverdescription;
1706                                         ServerList::insert(server);
1707                                 }
1708
1709                                 // Set world path to selected one
1710                                 if ((menudata.selected_world >= 0) &&
1711                                         (menudata.selected_world < (int)worldspecs.size())) {
1712                                         worldspec = worldspecs[menudata.selected_world];
1713                                         infostream<<"Selected world: "<<worldspec.name
1714                                                         <<" ["<<worldspec.path<<"]"<<std::endl;
1715                                 }
1716
1717                                 // If local game
1718                                 if(current_address == "")
1719                                 {
1720                                         if(menudata.selected_world == -1){
1721                                                 error_message = wgettext("No world selected and no address "
1722                                                                 "provided. Nothing to do.");
1723                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1724                                                 continue;
1725                                         }
1726                                         // Load gamespec for required game
1727                                         gamespec = findWorldSubgame(worldspec.path);
1728                                         if(!gamespec.isValid() && !commanded_gamespec.isValid()){
1729                                                 error_message = wgettext("Could not find or load game \"")
1730                                                                 + narrow_to_wide(worldspec.gameid) + L"\"";
1731                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1732                                                 continue;
1733                                         }
1734                                         if(commanded_gamespec.isValid() &&
1735                                                         commanded_gamespec.id != worldspec.gameid){
1736                                                 errorstream<<"WARNING: Overriding gamespec from \""
1737                                                                 <<worldspec.gameid<<"\" to \""
1738                                                                 <<commanded_gamespec.id<<"\""<<std::endl;
1739                                                 gamespec = commanded_gamespec;
1740                                         }
1741
1742                                         if(!gamespec.isValid()){
1743                                                 error_message = wgettext("Invalid gamespec.");
1744                                                 error_message += L" (world_gameid="
1745                                                                 +narrow_to_wide(worldspec.gameid)+L")";
1746                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1747                                                 continue;
1748                                         }
1749                                 }
1750
1751                                 // Continue to game
1752                                 break;
1753                         }
1754
1755                         // Break out of menu-game loop to shut down cleanly
1756                         if(device->run() == false || kill == true) {
1757                                 if(g_settings_path != "") {
1758                                         g_settings->updateConfigFile(
1759                                                 g_settings_path.c_str());
1760                                 }
1761                                 break;
1762                         }
1763
1764                         /*
1765                                 Run game
1766                         */
1767                         the_game(
1768                                 kill,
1769                                 random_input,
1770                                 input,
1771                                 device,
1772                                 font,
1773                                 worldspec.path,
1774                                 current_playername,
1775                                 current_password,
1776                                 current_address,
1777                                 current_port,
1778                                 error_message,
1779                                 chat_backend,
1780                                 gamespec,
1781                                 simple_singleplayer_mode
1782                         );
1783                         smgr->clear();
1784
1785                 } //try
1786                 catch(con::PeerNotFoundException &e)
1787                 {
1788                         error_message = wgettext("Connection error (timed out?)");
1789                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1790                 }
1791 #ifdef NDEBUG
1792                 catch(std::exception &e)
1793                 {
1794                         std::string narrow_message = "Some exception: \"";
1795                         narrow_message += e.what();
1796                         narrow_message += "\"";
1797                         errorstream<<narrow_message<<std::endl;
1798                         error_message = narrow_to_wide(narrow_message);
1799                 }
1800 #endif
1801
1802                 // If no main menu, show error and exit
1803                 if(skip_main_menu)
1804                 {
1805                         if(error_message != L""){
1806                                 verbosestream<<"error_message = "
1807                                                 <<wide_to_narrow(error_message)<<std::endl;
1808                                 retval = 1;
1809                         }
1810                         break;
1811                 }
1812         } // Menu-game loop
1813
1814
1815         g_menuclouds->drop();
1816         g_menucloudsmgr->drop();
1817
1818         delete input;
1819
1820         /*
1821                 In the end, delete the Irrlicht device.
1822         */
1823         device->drop();
1824
1825 #if USE_FREETYPE
1826         if (use_freetype)
1827                 font->drop();
1828 #endif
1829
1830 #endif // !SERVER
1831
1832         // Update configuration file
1833         if(g_settings_path != "")
1834                 g_settings->updateConfigFile(g_settings_path.c_str());
1835
1836         // Print modified quicktune values
1837         {
1838                 bool header_printed = false;
1839                 std::vector<std::string> names = getQuicktuneNames();
1840                 for(u32 i=0; i<names.size(); i++){
1841                         QuicktuneValue val = getQuicktuneValue(names[i]);
1842                         if(!val.modified)
1843                                 continue;
1844                         if(!header_printed){
1845                                 dstream<<"Modified quicktune values:"<<std::endl;
1846                                 header_printed = true;
1847                         }
1848                         dstream<<names[i]<<" = "<<val.getString()<<std::endl;
1849                 }
1850         }
1851
1852         END_DEBUG_EXCEPTION_HANDLER(errorstream)
1853
1854         debugstreams_deinit();
1855
1856         return retval;
1857 }
1858
1859 //END
1860