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 #if USE_CURL
  89 #include "curl.h"
  90 #endif
  91
  92 /*
  93         Settings.
  94         These are loaded from the config file.
  95 */
  96 Settings main_settings;
  97 Settings *g_settings = &main_settings;
  98 std::string g_settings_path;
  99
 100 // Global profiler
 101 Profiler main_profiler;
 102 Profiler *g_profiler = &main_profiler;
 103
 104 // Menu clouds are created later
 105 Clouds *g_menuclouds = 0;
 106 irr::scene::ISceneManager *g_menucloudsmgr = 0;
 107
 108 /*
 109         Debug streams
 110 */
 111
 112 // Connection
 113 std::ostream *dout_con_ptr = &dummyout;
 114 std::ostream *derr_con_ptr = &verbosestream;
 115
 116 // Server
 117 std::ostream *dout_server_ptr = &infostream;
 118 std::ostream *derr_server_ptr = &errorstream;
 119
 120 // Client
 121 std::ostream *dout_client_ptr = &infostream;
 122 std::ostream *derr_client_ptr = &errorstream;
 123
 124 #ifndef SERVER
 125 /*
 126         Random stuff
 127 */
 128
 129 /* mainmenumanager.h */
 130
 131 gui::IGUIEnvironment* guienv = NULL;
 132 gui::IGUIStaticText *guiroot = NULL;
 133 MainMenuManager g_menumgr;
 134
 135 bool noMenuActive()
 136 {
 137         return (g_menumgr.menuCount() == 0);
 138 }
 139
 140 // Passed to menus to allow disconnecting and exiting
 141 MainGameCallback *g_gamecallback = NULL;
 142 #endif
 143
 144 /*
 145         gettime.h implementation
 146 */
 147
 148 #ifdef SERVER
 149
 150 u32 getTimeMs()
 151 {
 152         /* Use imprecise system calls directly (from porting.h) */
 153         return porting::getTime(PRECISION_MILLI);
 154 }
 155
 156 u32 getTime(TimePrecision prec)
 157 {
 158         return porting::getTime(prec);
 159 }
 160
 161 #else
 162
 163 // A small helper class
 164 class TimeGetter
 165 {
 166 public:
 167         virtual u32 getTime(TimePrecision prec) = 0;
 168 };
 169
 170 // A precise irrlicht one
 171 class IrrlichtTimeGetter: public TimeGetter
 172 {
 173 public:
 174         IrrlichtTimeGetter(IrrlichtDevice *device):
 175                 m_device(device)
 176         {}
 177         u32 getTime(TimePrecision prec)
 178         {
 179                 if (prec == PRECISION_MILLI) {
 180                         if(m_device == NULL)
 181                                 return 0;
 182                         return m_device->getTimer()->getRealTime();
 183                 } else {
 184                         return porting::getTime(prec);
 185                 }
 186         }
 187 private:
 188         IrrlichtDevice *m_device;
 189 };
 190 // Not so precise one which works without irrlicht
 191 class SimpleTimeGetter: public TimeGetter
 192 {
 193 public:
 194         u32 getTime(TimePrecision prec)
 195         {
 196                 return porting::getTime(prec);
 197         }
 198 };
 199
 200 // A pointer to a global instance of the time getter
 201 // TODO: why?
 202 TimeGetter *g_timegetter = NULL;
 203
 204 u32 getTimeMs()
 205 {
 206         if(g_timegetter == NULL)
 207                 return 0;
 208         return g_timegetter->getTime(PRECISION_MILLI);
 209 }
 210
 211 u32 getTime(TimePrecision prec) {
 212         if (g_timegetter == NULL)
 213                 return 0;
 214         return g_timegetter->getTime(prec);
 215 }
 216 #endif
 217
 218 class StderrLogOutput: public ILogOutput
 219 {
 220 public:
 221         /* line: Full line with timestamp, level and thread */
 222         void printLog(const std::string &line)
 223         {
 224                 std::cerr<<line<<std::endl;
 225         }
 226 } main_stderr_log_out;
 227
 228 class DstreamNoStderrLogOutput: public ILogOutput
 229 {
 230 public:
 231         /* line: Full line with timestamp, level and thread */
 232         void printLog(const std::string &line)
 233         {
 234                 dstream_no_stderr<<line<<std::endl;
 235         }
 236 } main_dstream_no_stderr_log_out;
 237
 238 #ifndef SERVER
 239
 240 /*
 241         Event handler for Irrlicht
 242
 243         NOTE: Everything possible should be moved out from here,
 244               probably to InputHandler and the_game
 245 */
 246
 247 class MyEventReceiver : public IEventReceiver
 248 {
 249 public:
 250         // This is the one method that we have to implement
 251         virtual bool OnEvent(const SEvent& event)
 252         {
 253                 /*
 254                         React to nothing here if a menu is active
 255                 */
 256                 if(noMenuActive() == false)
 257                 {
 258                         return g_menumgr.preprocessEvent(event);
 259                 }
 260
 261                 // Remember whether each key is down or up
 262                 if(event.EventType == irr::EET_KEY_INPUT_EVENT)
 263                 {
 264                         if(event.KeyInput.PressedDown) {
 265                                 keyIsDown.set(event.KeyInput);
 266                                 keyWasDown.set(event.KeyInput);
 267                         } else {
 268                                 keyIsDown.unset(event.KeyInput);
 269                         }
 270                 }
 271
 272                 if(event.EventType == irr::EET_MOUSE_INPUT_EVENT)
 273                 {
 274                         if(noMenuActive() == false)
 275                         {
 276                                 left_active = false;
 277                                 middle_active = false;
 278                                 right_active = false;
 279                         }
 280                         else
 281                         {
 282                                 left_active = event.MouseInput.isLeftPressed();
 283                                 middle_active = event.MouseInput.isMiddlePressed();
 284                                 right_active = event.MouseInput.isRightPressed();
 285
 286                                 if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
 287                                 {
 288                                         leftclicked = true;
 289                                 }
 290                                 if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
 291                                 {
 292                                         rightclicked = true;
 293                                 }
 294                                 if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
 295                                 {
 296                                         leftreleased = true;
 297                                 }
 298                                 if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
 299                                 {
 300                                         rightreleased = true;
 301                                 }
 302                                 if(event.MouseInput.Event == EMIE_MOUSE_WHEEL)
 303                                 {
 304                                         mouse_wheel += event.MouseInput.Wheel;
 305                                 }
 306                         }
 307                 }
 308
 309                 return false;
 310         }
 311
 312         bool IsKeyDown(const KeyPress &keyCode) const
 313         {
 314                 return keyIsDown[keyCode];
 315         }
 316
 317         // Checks whether a key was down and resets the state
 318         bool WasKeyDown(const KeyPress &keyCode)
 319         {
 320                 bool b = keyWasDown[keyCode];
 321                 if (b)
 322                         keyWasDown.unset(keyCode);
 323                 return b;
 324         }
 325
 326         s32 getMouseWheel()
 327         {
 328                 s32 a = mouse_wheel;
 329                 mouse_wheel = 0;
 330                 return a;
 331         }
 332
 333         void clearInput()
 334         {
 335                 keyIsDown.clear();
 336                 keyWasDown.clear();
 337
 338                 leftclicked = false;
 339                 rightclicked = false;
 340                 leftreleased = false;
 341                 rightreleased = false;
 342
 343                 left_active = false;
 344                 middle_active = false;
 345                 right_active = false;
 346
 347                 mouse_wheel = 0;
 348         }
 349
 350         MyEventReceiver()
 351         {
 352                 clearInput();
 353         }
 354
 355         bool leftclicked;
 356         bool rightclicked;
 357         bool leftreleased;
 358         bool rightreleased;
 359
 360         bool left_active;
 361         bool middle_active;
 362         bool right_active;
 363
 364         s32 mouse_wheel;
 365
 366 private:
 367         IrrlichtDevice *m_device;
 368
 369         // The current state of keys
 370         KeyList keyIsDown;
 371         // Whether a key has been pressed or not
 372         KeyList keyWasDown;
 373 };
 374
 375 /*
 376         Separated input handler
 377 */
 378
 379 class RealInputHandler : public InputHandler
 380 {
 381 public:
 382         RealInputHandler(IrrlichtDevice *device, MyEventReceiver *receiver):
 383                 m_device(device),
 384                 m_receiver(receiver)
 385         {
 386         }
 387         virtual bool isKeyDown(const KeyPress &keyCode)
 388         {
 389                 return m_receiver->IsKeyDown(keyCode);
 390         }
 391         virtual bool wasKeyDown(const KeyPress &keyCode)
 392         {
 393                 return m_receiver->WasKeyDown(keyCode);
 394         }
 395         virtual v2s32 getMousePos()
 396         {
 397                 return m_device->getCursorControl()->getPosition();
 398         }
 399         virtual void setMousePos(s32 x, s32 y)
 400         {
 401                 m_device->getCursorControl()->setPosition(x, y);
 402         }
 403
 404         virtual bool getLeftState()
 405         {
 406                 return m_receiver->left_active;
 407         }
 408         virtual bool getRightState()
 409         {
 410                 return m_receiver->right_active;
 411         }
 412
 413         virtual bool getLeftClicked()
 414         {
 415                 return m_receiver->leftclicked;
 416         }
 417         virtual bool getRightClicked()
 418         {
 419                 return m_receiver->rightclicked;
 420         }
 421         virtual void resetLeftClicked()
 422         {
 423                 m_receiver->leftclicked = false;
 424         }
 425         virtual void resetRightClicked()
 426         {
 427                 m_receiver->rightclicked = false;
 428         }
 429
 430         virtual bool getLeftReleased()
 431         {
 432                 return m_receiver->leftreleased;
 433         }
 434         virtual bool getRightReleased()
 435         {
 436                 return m_receiver->rightreleased;
 437         }
 438         virtual void resetLeftReleased()
 439         {
 440                 m_receiver->leftreleased = false;
 441         }
 442         virtual void resetRightReleased()
 443         {
 444                 m_receiver->rightreleased = false;
 445         }
 446
 447         virtual s32 getMouseWheel()
 448         {
 449                 return m_receiver->getMouseWheel();
 450         }
 451
 452         void clear()
 453         {
 454                 m_receiver->clearInput();
 455         }
 456 private:
 457         IrrlichtDevice *m_device;
 458         MyEventReceiver *m_receiver;
 459 };
 460
 461 class RandomInputHandler : public InputHandler
 462 {
 463 public:
 464         RandomInputHandler()
 465         {
 466                 leftdown = false;
 467                 rightdown = false;
 468                 leftclicked = false;
 469                 rightclicked = false;
 470                 leftreleased = false;
 471                 rightreleased = false;
 472                 keydown.clear();
 473         }
 474         virtual bool isKeyDown(const KeyPress &keyCode)
 475         {
 476                 return keydown[keyCode];
 477         }
 478         virtual bool wasKeyDown(const KeyPress &keyCode)
 479         {
 480                 return false;
 481         }
 482         virtual v2s32 getMousePos()
 483         {
 484                 return mousepos;
 485         }
 486         virtual void setMousePos(s32 x, s32 y)
 487         {
 488                 mousepos = v2s32(x,y);
 489         }
 490
 491         virtual bool getLeftState()
 492         {
 493                 return leftdown;
 494         }
 495         virtual bool getRightState()
 496         {
 497                 return rightdown;
 498         }
 499
 500         virtual bool getLeftClicked()
 501         {
 502                 return leftclicked;
 503         }
 504         virtual bool getRightClicked()
 505         {
 506                 return rightclicked;
 507         }
 508         virtual void resetLeftClicked()
 509         {
 510                 leftclicked = false;
 511         }
 512         virtual void resetRightClicked()
 513         {
 514                 rightclicked = false;
 515         }
 516
 517         virtual bool getLeftReleased()
 518         {
 519                 return leftreleased;
 520         }
 521         virtual bool getRightReleased()
 522         {
 523                 return rightreleased;
 524         }
 525         virtual void resetLeftReleased()
 526         {
 527                 leftreleased = false;
 528         }
 529         virtual void resetRightReleased()
 530         {
 531                 rightreleased = false;
 532         }
 533
 534         virtual s32 getMouseWheel()
 535         {
 536                 return 0;
 537         }
 538
 539         virtual void step(float dtime)
 540         {
 541                 {
 542                         static float counter1 = 0;
 543                         counter1 -= dtime;
 544                         if(counter1 < 0.0)
 545                         {
 546                                 counter1 = 0.1*Rand(1, 40);
 547                                 keydown.toggle(getKeySetting("keymap_jump"));
 548                         }
 549                 }
 550                 {
 551                         static float counter1 = 0;
 552                         counter1 -= dtime;
 553                         if(counter1 < 0.0)
 554                         {
 555                                 counter1 = 0.1*Rand(1, 40);
 556                                 keydown.toggle(getKeySetting("keymap_special1"));
 557                         }
 558                 }
 559                 {
 560                         static float counter1 = 0;
 561                         counter1 -= dtime;
 562                         if(counter1 < 0.0)
 563                         {
 564                                 counter1 = 0.1*Rand(1, 40);
 565                                 keydown.toggle(getKeySetting("keymap_forward"));
 566                         }
 567                 }
 568                 {
 569                         static float counter1 = 0;
 570                         counter1 -= dtime;
 571                         if(counter1 < 0.0)
 572                         {
 573                                 counter1 = 0.1*Rand(1, 40);
 574                                 keydown.toggle(getKeySetting("keymap_left"));
 575                         }
 576                 }
 577                 {
 578                         static float counter1 = 0;
 579                         counter1 -= dtime;
 580                         if(counter1 < 0.0)
 581                         {
 582                                 counter1 = 0.1*Rand(1, 20);
 583                                 mousespeed = v2s32(Rand(-20,20), Rand(-15,20));
 584                         }
 585                 }
 586                 {
 587                         static float counter1 = 0;
 588                         counter1 -= dtime;
 589                         if(counter1 < 0.0)
 590                         {
 591                                 counter1 = 0.1*Rand(1, 30);
 592                                 leftdown = !leftdown;
 593                                 if(leftdown)
 594                                         leftclicked = true;
 595                                 if(!leftdown)
 596                                         leftreleased = true;
 597                         }
 598                 }
 599                 {
 600                         static float counter1 = 0;
 601                         counter1 -= dtime;
 602                         if(counter1 < 0.0)
 603                         {
 604                                 counter1 = 0.1*Rand(1, 15);
 605                                 rightdown = !rightdown;
 606                                 if(rightdown)
 607                                         rightclicked = true;
 608                                 if(!rightdown)
 609                                         rightreleased = true;
 610                         }
 611                 }
 612                 mousepos += mousespeed;
 613         }
 614
 615         s32 Rand(s32 min, s32 max)
 616         {
 617                 return (myrand()%(max-min+1))+min;
 618         }
 619 private:
 620         KeyList keydown;
 621         v2s32 mousepos;
 622         v2s32 mousespeed;
 623         bool leftdown;
 624         bool rightdown;
 625         bool leftclicked;
 626         bool rightclicked;
 627         bool leftreleased;
 628         bool rightreleased;
 629 };
 630
 631 #endif // !SERVER
 632
 633 // These are defined global so that they're not optimized too much.
 634 // Can't change them to volatile.
 635 s16 temp16;
 636 f32 tempf;
 637 v3f tempv3f1;
 638 v3f tempv3f2;
 639 std::string tempstring;
 640 std::string tempstring2;
 641
 642 void SpeedTests()
 643 {
 644         {
 645                 infostream<<"The following test should take around 20ms."<<std::endl;
 646                 TimeTaker timer("Testing std::string speed");
 647                 const u32 jj = 10000;
 648                 for(u32 j=0; j<jj; j++)
 649                 {
 650                         tempstring = "";
 651                         tempstring2 = "";
 652                         const u32 ii = 10;
 653                         for(u32 i=0; i<ii; i++){
 654                                 tempstring2 += "asd";
 655                         }
 656                         for(u32 i=0; i<ii+1; i++){
 657                                 tempstring += "asd";
 658                                 if(tempstring == tempstring2)
 659                                         break;
 660                         }
 661                 }
 662         }
 663
 664         infostream<<"All of the following tests should take around 100ms each."
 665                         <<std::endl;
 666
 667         {
 668                 TimeTaker timer("Testing floating-point conversion speed");
 669                 tempf = 0.001;
 670                 for(u32 i=0; i<4000000; i++){
 671                         temp16 += tempf;
 672                         tempf += 0.001;
 673                 }
 674         }
 675
 676         {
 677                 TimeTaker timer("Testing floating-point vector speed");
 678
 679                 tempv3f1 = v3f(1,2,3);
 680                 tempv3f2 = v3f(4,5,6);
 681                 for(u32 i=0; i<10000000; i++){
 682                         tempf += tempv3f1.dotProduct(tempv3f2);
 683                         tempv3f2 += v3f(7,8,9);
 684                 }
 685         }
 686
 687         {
 688                 TimeTaker timer("Testing std::map speed");
 689
 690                 std::map<v2s16, f32> map1;
 691                 tempf = -324;
 692                 const s16 ii=300;
 693                 for(s16 y=0; y<ii; y++){
 694                         for(s16 x=0; x<ii; x++){
 695                                 map1[v2s16(x,y)] =  tempf;
 696                                 tempf += 1;
 697                         }
 698                 }
 699                 for(s16 y=ii-1; y>=0; y--){
 700                         for(s16 x=0; x<ii; x++){
 701                                 tempf = map1[v2s16(x,y)];
 702                         }
 703                 }
 704         }
 705
 706         {
 707                 infostream<<"Around 5000/ms should do well here."<<std::endl;
 708                 TimeTaker timer("Testing mutex speed");
 709
 710                 JMutex m;
 711                 m.Init();
 712                 u32 n = 0;
 713                 u32 i = 0;
 714                 do{
 715                         n += 10000;
 716                         for(; i<n; i++){
 717                                 m.Lock();
 718                                 m.Unlock();
 719                         }
 720                 }
 721                 // Do at least 10ms
 722                 while(timer.getTimerTime() < 10);
 723
 724                 u32 dtime = timer.stop();
 725                 u32 per_ms = n / dtime;
 726                 infostream<<"Done. "<<dtime<<"ms, "
 727                                 <<per_ms<<"/ms"<<std::endl;
 728         }
 729 }
 730
 731 static void print_worldspecs(const std::vector<WorldSpec> &worldspecs,
 732                 std::ostream &os)
 733 {
 734         for(u32 i=0; i<worldspecs.size(); i++){
 735                 std::string name = worldspecs[i].name;
 736                 std::string path = worldspecs[i].path;
 737                 if(name.find(" ") != std::string::npos)
 738                         name = std::string("'") + name + "'";
 739                 path = std::string("'") + path + "'";
 740                 name = padStringRight(name, 14);
 741                 os<<"  "<<name<<" "<<path<<std::endl;
 742         }
 743 }
 744
 745 int main(int argc, char *argv[])
 746 {
 747         int retval = 0;
 748
 749         /*
 750                 Initialization
 751         */
 752
 753         log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
 754         log_add_output_all_levs(&main_dstream_no_stderr_log_out);
 755
 756         log_register_thread("main");
 757         /*
 758                 Parse command line
 759         */
 760
 761         // List all allowed options
 762         std::map<std::string, ValueSpec> allowed_options;
 763         allowed_options.insert(std::make_pair("help", ValueSpec(VALUETYPE_FLAG,
 764                         _("Show allowed options"))));
 765         allowed_options.insert(std::make_pair("version", ValueSpec(VALUETYPE_FLAG,
 766                         _("Show version information"))));
 767         allowed_options.insert(std::make_pair("config", ValueSpec(VALUETYPE_STRING,
 768                         _("Load configuration from specified file"))));
 769         allowed_options.insert(std::make_pair("port", ValueSpec(VALUETYPE_STRING,
 770                         _("Set network port (UDP)"))));
 771         allowed_options.insert(std::make_pair("disable-unittests", ValueSpec(VALUETYPE_FLAG,
 772                         _("Disable unit tests"))));
 773         allowed_options.insert(std::make_pair("enable-unittests", ValueSpec(VALUETYPE_FLAG,
 774                         _("Enable unit tests"))));
 775         allowed_options.insert(std::make_pair("map-dir", ValueSpec(VALUETYPE_STRING,
 776                         _("Same as --world (deprecated)"))));
 777         allowed_options.insert(std::make_pair("world", ValueSpec(VALUETYPE_STRING,
 778                         _("Set world path (implies local game) ('list' lists all)"))));
 779         allowed_options.insert(std::make_pair("worldname", ValueSpec(VALUETYPE_STRING,
 780                         _("Set world by name (implies local game)"))));
 781         allowed_options.insert(std::make_pair("info", ValueSpec(VALUETYPE_FLAG,
 782                         _("Print more information to console"))));
 783         allowed_options.insert(std::make_pair("verbose",  ValueSpec(VALUETYPE_FLAG,
 784                         _("Print even more information to console"))));
 785         allowed_options.insert(std::make_pair("trace", ValueSpec(VALUETYPE_FLAG,
 786                         _("Print enormous amounts of information to log and console"))));
 787         allowed_options.insert(std::make_pair("logfile", ValueSpec(VALUETYPE_STRING,
 788                         _("Set logfile path ('' = no logging)"))));
 789         allowed_options.insert(std::make_pair("gameid", ValueSpec(VALUETYPE_STRING,
 790                         _("Set gameid (\"--gameid list\" prints available ones)"))));
 791         allowed_options.insert(std::make_pair("migrate", ValueSpec(VALUETYPE_STRING,
 792                         _("Migrate from current map backend to another (Only works when using minetestserver or with --server)"))));
 793 #ifndef SERVER
 794         allowed_options.insert(std::make_pair("videomodes", ValueSpec(VALUETYPE_FLAG,
 795                         _("Show available video modes"))));
 796         allowed_options.insert(std::make_pair("speedtests", ValueSpec(VALUETYPE_FLAG,
 797                         _("Run speed tests"))));
 798         allowed_options.insert(std::make_pair("address", ValueSpec(VALUETYPE_STRING,
 799                         _("Address to connect to. ('' = local game)"))));
 800         allowed_options.insert(std::make_pair("random-input", ValueSpec(VALUETYPE_FLAG,
 801                         _("Enable random user input, for testing"))));
 802         allowed_options.insert(std::make_pair("server", ValueSpec(VALUETYPE_FLAG,
 803                         _("Run dedicated server"))));
 804         allowed_options.insert(std::make_pair("name", ValueSpec(VALUETYPE_STRING,
 805                         _("Set player name"))));
 806         allowed_options.insert(std::make_pair("password", ValueSpec(VALUETYPE_STRING,
 807                         _("Set password"))));
 808         allowed_options.insert(std::make_pair("go", ValueSpec(VALUETYPE_FLAG,
 809                         _("Disable main menu"))));
 810 #endif
 811
 812         Settings cmd_args;
 813
 814         bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
 815
 816         if(ret == false || cmd_args.getFlag("help") || cmd_args.exists("nonopt1"))
 817         {
 818                 dstream<<_("Allowed options:")<<std::endl;
 819                 for(std::map<std::string, ValueSpec>::iterator
 820                                 i = allowed_options.begin();
 821                                 i != allowed_options.end(); ++i)
 822                 {
 823                         std::ostringstream os1(std::ios::binary);
 824                         os1<<"  --"<<i->first;
 825                         if(i->second.type == VALUETYPE_FLAG)
 826                                 {}
 827                         else
 828                                 os1<<_(" <value>");
 829                         dstream<<padStringRight(os1.str(), 24);
 830
 831                         if(i->second.help != NULL)
 832                                 dstream<<i->second.help;
 833                         dstream<<std::endl;
 834                 }
 835
 836                 return cmd_args.getFlag("help") ? 0 : 1;
 837         }
 838
 839         if(cmd_args.getFlag("version"))
 840         {
 841 #ifdef SERVER
 842                 dstream<<"minetestserver "<<minetest_version_hash<<std::endl;
 843 #else
 844                 dstream<<"Minetest "<<minetest_version_hash<<std::endl;
 845                 dstream<<"Using Irrlicht "<<IRRLICHT_SDK_VERSION<<std::endl;
 846 #endif
 847                 dstream<<"Build info: "<<minetest_build_info<<std::endl;
 848                 return 0;
 849         }
 850
 851         /*
 852                 Low-level initialization
 853         */
 854
 855         // If trace is enabled, enable logging of certain things
 856         if(cmd_args.getFlag("trace")){
 857                 dstream<<_("Enabling trace level debug output")<<std::endl;
 858                 log_trace_level_enabled = true;
 859                 dout_con_ptr = &verbosestream; // this is somewhat old crap
 860                 socket_enable_debug_output = true; // socket doesn't use log.h
 861         }
 862         // In certain cases, output info level on stderr
 863         if(cmd_args.getFlag("info") || cmd_args.getFlag("verbose") ||
 864                         cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests"))
 865                 log_add_output(&main_stderr_log_out, LMT_INFO);
 866         // In certain cases, output verbose level on stderr
 867         if(cmd_args.getFlag("verbose") || cmd_args.getFlag("trace"))
 868                 log_add_output(&main_stderr_log_out, LMT_VERBOSE);
 869
 870         porting::signal_handler_init();
 871         bool &kill = *porting::signal_handler_killstatus();
 872
 873         porting::initializePaths();
 874
 875         // Create user data directory
 876         fs::CreateDir(porting::path_user);
 877
 878         infostream<<"path_share = "<<porting::path_share<<std::endl;
 879         infostream<<"path_user  = "<<porting::path_user<<std::endl;
 880
 881         // Initialize debug stacks
 882         debug_stacks_init();
 883         DSTACK(__FUNCTION_NAME);
 884
 885         // Debug handler
 886         BEGIN_DEBUG_EXCEPTION_HANDLER
 887
 888         // List gameids if requested
 889         if(cmd_args.exists("gameid") && cmd_args.get("gameid") == "list")
 890         {
 891                 std::set<std::string> gameids = getAvailableGameIds();
 892                 for(std::set<std::string>::const_iterator i = gameids.begin();
 893                                 i != gameids.end(); i++)
 894                         dstream<<(*i)<<std::endl;
 895                 return 0;
 896         }
 897
 898         // List worlds if requested
 899         if(cmd_args.exists("world") && cmd_args.get("world") == "list"){
 900                 dstream<<_("Available worlds:")<<std::endl;
 901                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
 902                 print_worldspecs(worldspecs, dstream);
 903                 return 0;
 904         }
 905
 906         // Print startup message
 907         infostream<<PROJECT_NAME<<
 908                         " "<<_("with")<<" SER_FMT_VER_HIGHEST_READ="<<(int)SER_FMT_VER_HIGHEST_READ
 909                         <<", "<<minetest_build_info
 910                         <<std::endl;
 911
 912         /*
 913                 Basic initialization
 914         */
 915
 916         // Initialize default settings
 917         set_default_settings(g_settings);
 918
 919         // Initialize sockets
 920         sockets_init();
 921         atexit(sockets_cleanup);
 922
 923         /*
 924                 Read config file
 925         */
 926
 927         // Path of configuration file in use
 928         g_settings_path = "";
 929
 930         if(cmd_args.exists("config"))
 931         {
 932                 bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
 933                 if(r == false)
 934                 {
 935                         errorstream<<"Could not read configuration from \""
 936                                         <<cmd_args.get("config")<<"\""<<std::endl;
 937                         return 1;
 938                 }
 939                 g_settings_path = cmd_args.get("config");
 940         }
 941         else
 942         {
 943                 std::vector<std::string> filenames;
 944                 filenames.push_back(porting::path_user +
 945                                 DIR_DELIM + "minetest.conf");
 946                 // Legacy configuration file location
 947                 filenames.push_back(porting::path_user +
 948                                 DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
 949 #if RUN_IN_PLACE
 950                 // Try also from a lower level (to aid having the same configuration
 951                 // for many RUN_IN_PLACE installs)
 952                 filenames.push_back(porting::path_user +
 953                                 DIR_DELIM + ".." + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
 954 #endif
 955
 956                 for(u32 i=0; i<filenames.size(); i++)
 957                 {
 958                         bool r = g_settings->readConfigFile(filenames[i].c_str());
 959                         if(r)
 960                         {
 961                                 g_settings_path = filenames[i];
 962                                 break;
 963                         }
 964                 }
 965
 966                 // If no path found, use the first one (menu creates the file)
 967                 if(g_settings_path == "")
 968                         g_settings_path = filenames[0];
 969         }
 970
 971         // Initialize debug streams
 972 #define DEBUGFILE "debug.txt"
 973 #if RUN_IN_PLACE
 974         std::string logfile = DEBUGFILE;
 975 #else
 976         std::string logfile = porting::path_user+DIR_DELIM+DEBUGFILE;
 977 #endif
 978         if(cmd_args.exists("logfile"))
 979                 logfile = cmd_args.get("logfile");
 980
 981         log_remove_output(&main_dstream_no_stderr_log_out);
 982         int loglevel = g_settings->getS32("debug_log_level");
 983
 984         if (loglevel == 0) //no logging
 985                 logfile = "";
 986         else if (loglevel > 0 && loglevel <= LMT_NUM_VALUES)
 987                 log_add_output_maxlev(&main_dstream_no_stderr_log_out, (LogMessageLevel)(loglevel - 1));
 988
 989         if(logfile != "")
 990                 debugstreams_init(false, logfile.c_str());
 991         else
 992                 debugstreams_init(false, NULL);
 993
 994         infostream<<"logfile    = "<<logfile<<std::endl;
 995
 996         // Initialize random seed
 997         srand(time(0));
 998         mysrand(time(0));
 999
1000 #if USE_CURL
1001         CURLcode res = curl_global_init(CURL_GLOBAL_DEFAULT);
1002         assert(res == CURLE_OK);
1003 #endif
1004
1005         /*
1006                 Run unit tests
1007         */
1008
1009         if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
1010                         || cmd_args.getFlag("enable-unittests") == true)
1011         {
1012                 run_tests();
1013         }
1014 #ifdef _MSC_VER
1015         init_gettext((porting::path_share + DIR_DELIM + "locale").c_str(),g_settings->get("language"),argc,argv);
1016 #else
1017         init_gettext((porting::path_share + DIR_DELIM + "locale").c_str(),g_settings->get("language"));
1018 #endif
1019
1020         /*
1021                 Game parameters
1022         */
1023
1024         // Port
1025         u16 port = 30000;
1026         if(cmd_args.exists("port"))
1027                 port = cmd_args.getU16("port");
1028         else if(g_settings->exists("port"))
1029                 port = g_settings->getU16("port");
1030         if(port == 0)
1031                 port = 30000;
1032
1033         // World directory
1034         std::string commanded_world = "";
1035         if(cmd_args.exists("world"))
1036                 commanded_world = cmd_args.get("world");
1037         else if(cmd_args.exists("map-dir"))
1038                 commanded_world = cmd_args.get("map-dir");
1039         else if(cmd_args.exists("nonopt0")) // First nameless argument
1040                 commanded_world = cmd_args.get("nonopt0");
1041         else if(g_settings->exists("map-dir"))
1042                 commanded_world = g_settings->get("map-dir");
1043
1044         // World name
1045         std::string commanded_worldname = "";
1046         if(cmd_args.exists("worldname"))
1047                 commanded_worldname = cmd_args.get("worldname");
1048
1049         // Strip world.mt from commanded_world
1050         {
1051                 std::string worldmt = "world.mt";
1052                 if(commanded_world.size() > worldmt.size() &&
1053                                 commanded_world.substr(commanded_world.size()-worldmt.size())
1054                                 == worldmt){
1055                         dstream<<_("Supplied world.mt file - stripping it off.")<<std::endl;
1056                         commanded_world = commanded_world.substr(
1057                                         0, commanded_world.size()-worldmt.size());
1058                 }
1059         }
1060
1061         // If a world name was specified, convert it to a path
1062         if(commanded_worldname != ""){
1063                 // Get information about available worlds
1064                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1065                 bool found = false;
1066                 for(u32 i=0; i<worldspecs.size(); i++){
1067                         std::string name = worldspecs[i].name;
1068                         if(name == commanded_worldname){
1069                                 if(commanded_world != ""){
1070                                         dstream<<_("--worldname takes precedence over previously "
1071                                                         "selected world.")<<std::endl;
1072                                 }
1073                                 commanded_world = worldspecs[i].path;
1074                                 found = true;
1075                                 break;
1076                         }
1077                 }
1078                 if(!found){
1079                         dstream<<_("World")<<" '"<<commanded_worldname<<_("' not "
1080                                         "available. Available worlds:")<<std::endl;
1081                         print_worldspecs(worldspecs, dstream);
1082                         return 1;
1083                 }
1084         }
1085
1086         // Gamespec
1087         SubgameSpec commanded_gamespec;
1088         if(cmd_args.exists("gameid")){
1089                 std::string gameid = cmd_args.get("gameid");
1090                 commanded_gamespec = findSubgame(gameid);
1091                 if(!commanded_gamespec.isValid()){
1092                         errorstream<<"Game \""<<gameid<<"\" not found"<<std::endl;
1093                         return 1;
1094                 }
1095         }
1096
1097
1098         /*
1099                 Run dedicated server if asked to or no other option
1100         */
1101 #ifdef SERVER
1102         bool run_dedicated_server = true;
1103 #else
1104         bool run_dedicated_server = cmd_args.getFlag("server");
1105 #endif
1106         g_settings->set("server_dedicated", run_dedicated_server ? "true" : "false");
1107         if(run_dedicated_server)
1108         {
1109                 DSTACK("Dedicated server branch");
1110                 // Create time getter if built with Irrlicht
1111 #ifndef SERVER
1112                 g_timegetter = new SimpleTimeGetter();
1113 #endif
1114
1115                 // World directory
1116                 std::string world_path;
1117                 verbosestream<<_("Determining world path")<<std::endl;
1118                 bool is_legacy_world = false;
1119                 // If a world was commanded, use it
1120                 if(commanded_world != ""){
1121                         world_path = commanded_world;
1122                         infostream<<"Using commanded world path ["<<world_path<<"]"
1123                                         <<std::endl;
1124                 }
1125                 // No world was specified; try to select it automatically
1126                 else
1127                 {
1128                         // Get information about available worlds
1129                         std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1130                         // If a world name was specified, select it
1131                         if(commanded_worldname != ""){
1132                                 world_path = "";
1133                                 for(u32 i=0; i<worldspecs.size(); i++){
1134                                         std::string name = worldspecs[i].name;
1135                                         if(name == commanded_worldname){
1136                                                 world_path = worldspecs[i].path;
1137                                                 break;
1138                                         }
1139                                 }
1140                                 if(world_path == ""){
1141                                         dstream<<_("World")<<" '"<<commanded_worldname<<"' "<<_("not "
1142                                                         "available. Available worlds:")<<std::endl;
1143                                         print_worldspecs(worldspecs, dstream);
1144                                         return 1;
1145                                 }
1146                         }
1147                         // If there is only a single world, use it
1148                         if(worldspecs.size() == 1){
1149                                 world_path = worldspecs[0].path;
1150                                 dstream<<_("Automatically selecting world at")<<" ["
1151                                                 <<world_path<<"]"<<std::endl;
1152                         // If there are multiple worlds, list them
1153                         } else if(worldspecs.size() > 1){
1154                                 dstream<<_("Multiple worlds are available.")<<std::endl;
1155                                 dstream<<_("Please select one using --worldname <name>"
1156                                                 " or --world <path>")<<std::endl;
1157                                 print_worldspecs(worldspecs, dstream);
1158                                 return 1;
1159                         // If there are no worlds, automatically create a new one
1160                         } else {
1161                                 // This is the ultimate default world path
1162                                 world_path = porting::path_user + DIR_DELIM + "worlds" +
1163                                                 DIR_DELIM + "world";
1164                                 infostream<<"Creating default world at ["
1165                                                 <<world_path<<"]"<<std::endl;
1166                         }
1167                 }
1168
1169                 if(world_path == ""){
1170                         errorstream<<"No world path specified or found."<<std::endl;
1171                         return 1;
1172                 }
1173                 verbosestream<<_("Using world path")<<" ["<<world_path<<"]"<<std::endl;
1174
1175                 // We need a gamespec.
1176                 SubgameSpec gamespec;
1177                 verbosestream<<_("Determining gameid/gamespec")<<std::endl;
1178                 // If world doesn't exist
1179                 if(!getWorldExists(world_path))
1180                 {
1181                         // Try to take gamespec from command line
1182                         if(commanded_gamespec.isValid()){
1183                                 gamespec = commanded_gamespec;
1184                                 infostream<<"Using commanded gameid ["<<gamespec.id<<"]"<<std::endl;
1185                         }
1186                         // Otherwise we will be using "minetest"
1187                         else{
1188                                 gamespec = findSubgame(g_settings->get("default_game"));
1189                                 infostream<<"Using default gameid ["<<gamespec.id<<"]"<<std::endl;
1190                         }
1191                 }
1192                 // World exists
1193                 else
1194                 {
1195                         std::string world_gameid = getWorldGameId(world_path, is_legacy_world);
1196                         // If commanded to use a gameid, do so
1197                         if(commanded_gamespec.isValid()){
1198                                 gamespec = commanded_gamespec;
1199                                 if(commanded_gamespec.id != world_gameid){
1200                                         errorstream<<"WARNING: Using commanded gameid ["
1201                                                         <<gamespec.id<<"]"<<" instead of world gameid ["
1202                                                         <<world_gameid<<"]"<<std::endl;
1203                                 }
1204                         } else{
1205                                 // If world contains an embedded game, use it;
1206                                 // Otherwise find world from local system.
1207                                 gamespec = findWorldSubgame(world_path);
1208                                 infostream<<"Using world gameid ["<<gamespec.id<<"]"<<std::endl;
1209                         }
1210                 }
1211                 if(!gamespec.isValid()){
1212                         errorstream<<"Subgame ["<<gamespec.id<<"] could not be found."
1213                                         <<std::endl;
1214                         return 1;
1215                 }
1216                 verbosestream<<_("Using gameid")<<" ["<<gamespec.id<<"]"<<std::endl;
1217
1218                 // Create server
1219                 Server server(world_path, gamespec, false);
1220
1221                 // Database migration
1222                 if (cmd_args.exists("migrate")) {
1223                         std::string migrate_to = cmd_args.get("migrate");
1224                         Settings world_mt;
1225                         bool success = world_mt.readConfigFile((world_path + DIR_DELIM + "world.mt").c_str());
1226                         if (!success) {
1227                                 errorstream << "Cannot read world.mt" << std::endl;
1228                                 return 1;
1229                         }
1230                         if (!world_mt.exists("backend")) {
1231                                 errorstream << "Please specify your current backend in world.mt file:"
1232                                         << std::endl << "       backend = {sqlite3|leveldb|dummy}" << std::endl;
1233                                 return 1;
1234                         }
1235                         std::string backend = world_mt.get("backend");
1236                         Database *new_db;
1237                         if (backend == migrate_to) {
1238                                 errorstream << "Cannot migrate: new backend is same as the old one" << std::endl;
1239                                 return 1;
1240                         }
1241                         if (migrate_to == "sqlite3")
1242                                 new_db = new Database_SQLite3(&(ServerMap&)server.getMap(), world_path);
1243                         #if USE_LEVELDB
1244                         else if (migrate_to == "leveldb")
1245                                 new_db = new Database_LevelDB(&(ServerMap&)server.getMap(), world_path);
1246                         #endif
1247                         else {
1248                                 errorstream << "Migration to " << migrate_to << " is not supported" << std::endl;
1249                                 return 1;
1250                         }
1251
1252                         std::list<v3s16> blocks;
1253                         ServerMap &old_map = ((ServerMap&)server.getMap());
1254                         old_map.listAllLoadableBlocks(blocks);
1255                         int count = 0;
1256                         new_db->beginSave();
1257                         for (std::list<v3s16>::iterator i = blocks.begin(); i != blocks.end(); ++i) {
1258                                 MapBlock *block = old_map.loadBlock(*i);
1259                                 new_db->saveBlock(block);
1260                                 MapSector *sector = old_map.getSectorNoGenerate(v2s16(i->X, i->Z));
1261                                 sector->deleteBlock(block);
1262                                 ++count;
1263                                 if (count % 500 == 0)
1264                                         actionstream << "Migrated " << count << " blocks "
1265                                                 << (100.0 * count / blocks.size()) << "% completed" << std::endl;
1266                         }
1267                         new_db->endSave();
1268
1269                         actionstream << "Successfully migrated " << count << " blocks" << std::endl;
1270                         world_mt.set("backend", migrate_to);
1271                         if(!world_mt.updateConfigFile((world_path + DIR_DELIM + "world.mt").c_str()))
1272                                 errorstream<<"Failed to update world.mt!"<<std::endl;
1273                         else
1274                                 actionstream<<"world.mt updated"<<std::endl;
1275
1276                         return 0;
1277                 }
1278
1279                 server.start(port);
1280
1281                 // Run server
1282                 dedicated_server_loop(server, kill);
1283
1284                 return 0;
1285         }
1286
1287 #ifndef SERVER // Exclude from dedicated server build
1288
1289         /*
1290                 More parameters
1291         */
1292
1293         std::string address = g_settings->get("address");
1294         if(commanded_world != "")
1295                 address = "";
1296         else if(cmd_args.exists("address"))
1297                 address = cmd_args.get("address");
1298
1299         std::string playername = g_settings->get("name");
1300         if(cmd_args.exists("name"))
1301                 playername = cmd_args.get("name");
1302
1303         bool skip_main_menu = cmd_args.getFlag("go");
1304
1305         /*
1306                 Device initialization
1307         */
1308
1309         // Resolution selection
1310
1311         bool fullscreen = g_settings->getBool("fullscreen");
1312         u16 screenW = g_settings->getU16("screenW");
1313         u16 screenH = g_settings->getU16("screenH");
1314
1315         // bpp, fsaa, vsync
1316
1317         bool vsync = g_settings->getBool("vsync");
1318         u16 bits = g_settings->getU16("fullscreen_bpp");
1319         u16 fsaa = g_settings->getU16("fsaa");
1320
1321         // Determine driver
1322
1323         video::E_DRIVER_TYPE driverType;
1324
1325         std::string driverstring = g_settings->get("video_driver");
1326
1327         if(driverstring == "null")
1328                 driverType = video::EDT_NULL;
1329         else if(driverstring == "software")
1330                 driverType = video::EDT_SOFTWARE;
1331         else if(driverstring == "burningsvideo")
1332                 driverType = video::EDT_BURNINGSVIDEO;
1333         else if(driverstring == "direct3d8")
1334                 driverType = video::EDT_DIRECT3D8;
1335         else if(driverstring == "direct3d9")
1336                 driverType = video::EDT_DIRECT3D9;
1337         else if(driverstring == "opengl")
1338                 driverType = video::EDT_OPENGL;
1339 #ifdef _IRR_COMPILE_WITH_OGLES1_
1340         else if(driverstring == "ogles1")
1341                 driverType = video::EDT_OGLES1;
1342 #endif
1343 #ifdef _IRR_COMPILE_WITH_OGLES2_
1344         else if(driverstring == "ogles2")
1345                 driverType = video::EDT_OGLES2;
1346 #endif
1347         else
1348         {
1349                 errorstream<<"WARNING: Invalid video_driver specified; defaulting "
1350                                 "to opengl"<<std::endl;
1351                 driverType = video::EDT_OPENGL;
1352         }
1353
1354         /*
1355                 List video modes if requested
1356         */
1357
1358         MyEventReceiver receiver;
1359
1360         if(cmd_args.getFlag("videomodes")){
1361                 IrrlichtDevice *nulldevice;
1362
1363                 SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
1364                 params.DriverType    = video::EDT_NULL;
1365                 params.WindowSize    = core::dimension2d<u32>(640, 480);
1366                 params.Bits          = 24;
1367                 params.AntiAlias     = fsaa;
1368                 params.Fullscreen    = false;
1369                 params.Stencilbuffer = false;
1370                 params.Vsync         = vsync;
1371                 params.EventReceiver = &receiver;
1372                 params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
1373
1374                 nulldevice = createDeviceEx(params);
1375
1376                 if(nulldevice == 0)
1377                         return 1;
1378
1379                 dstream<<_("Available video modes (WxHxD):")<<std::endl;
1380
1381                 video::IVideoModeList *videomode_list =
1382                                 nulldevice->getVideoModeList();
1383
1384                 if(videomode_list == 0){
1385                         nulldevice->drop();
1386                         return 1;
1387                 }
1388
1389                 s32 videomode_count = videomode_list->getVideoModeCount();
1390                 core::dimension2d<u32> videomode_res;
1391                 s32 videomode_depth;
1392                 for (s32 i = 0; i < videomode_count; ++i){
1393                         videomode_res = videomode_list->getVideoModeResolution(i);
1394                         videomode_depth = videomode_list->getVideoModeDepth(i);
1395                         dstream<<videomode_res.Width<<"x"<<videomode_res.Height
1396                                         <<"x"<<videomode_depth<<std::endl;
1397                 }
1398
1399                 dstream<<_("Active video mode (WxHxD):")<<std::endl;
1400                 videomode_res = videomode_list->getDesktopResolution();
1401                 videomode_depth = videomode_list->getDesktopDepth();
1402                 dstream<<videomode_res.Width<<"x"<<videomode_res.Height
1403                                 <<"x"<<videomode_depth<<std::endl;
1404
1405                 nulldevice->drop();
1406
1407                 return 0;
1408         }
1409
1410         /*
1411                 Create device and exit if creation failed
1412         */
1413
1414         IrrlichtDevice *device;
1415
1416         SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
1417         params.DriverType    = driverType;
1418         params.WindowSize    = core::dimension2d<u32>(screenW, screenH);
1419         params.Bits          = bits;
1420         params.AntiAlias     = fsaa;
1421         params.Fullscreen    = fullscreen;
1422         params.Stencilbuffer = false;
1423         params.Vsync         = vsync;
1424         params.EventReceiver = &receiver;
1425         params.HighPrecisionFPU = g_settings->getBool("high_precision_fpu");
1426
1427         device = createDeviceEx(params);
1428
1429         if (device == 0)
1430                 return 1; // could not create selected driver.
1431
1432         /*
1433                 Continue initialization
1434         */
1435
1436         video::IVideoDriver* driver = device->getVideoDriver();
1437
1438         /*
1439                 This changes the minimum allowed number of vertices in a VBO.
1440                 Default is 500.
1441         */
1442         //driver->setMinHardwareBufferVertexCount(50);
1443
1444         // Create time getter
1445         g_timegetter = new IrrlichtTimeGetter(device);
1446
1447         // Create game callback for menus
1448         g_gamecallback = new MainGameCallback(device);
1449
1450         /*
1451                 Speed tests (done after irrlicht is loaded to get timer)
1452         */
1453         if(cmd_args.getFlag("speedtests"))
1454         {
1455                 dstream<<"Running speed tests"<<std::endl;
1456                 SpeedTests();
1457                 device->drop();
1458                 return 0;
1459         }
1460
1461         device->setResizable(true);
1462
1463         bool random_input = g_settings->getBool("random_input")
1464                         || cmd_args.getFlag("random-input");
1465         InputHandler *input = NULL;
1466         if(random_input)
1467                 input = new RandomInputHandler();
1468         else
1469                 input = new RealInputHandler(device, &receiver);
1470
1471         scene::ISceneManager* smgr = device->getSceneManager();
1472
1473         guienv = device->getGUIEnvironment();
1474         gui::IGUISkin* skin = guienv->getSkin();
1475         std::string font_path = g_settings->get("font_path");
1476         gui::IGUIFont *font;
1477         #if USE_FREETYPE
1478         bool use_freetype = g_settings->getBool("freetype");
1479         if (use_freetype) {
1480                 std::string fallback;
1481                 if (is_yes(gettext("needs_fallback_font")))
1482                         fallback = "fallback_";
1483                 u16 font_size = g_settings->getU16(fallback + "font_size");
1484                 font_path = g_settings->get(fallback + "font_path");
1485                 font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), font_size);
1486         } else {
1487                 font = guienv->getFont(font_path.c_str());
1488         }
1489         #else
1490         font = guienv->getFont(font_path.c_str());
1491         #endif
1492         if(font)
1493                 skin->setFont(font);
1494         else
1495                 errorstream<<"WARNING: Font file was not found."
1496                                 " Using default font."<<std::endl;
1497         // If font was not found, this will get us one
1498         font = skin->getFont();
1499         assert(font);
1500
1501         u32 text_height = font->getDimension(L"Hello, world!").Height;
1502         infostream<<"text_height="<<text_height<<std::endl;
1503
1504         //skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0));
1505         skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255));
1506         //skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0));
1507         //skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0));
1508         skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0));
1509         skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0));
1510         skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255,70,100,50));
1511         skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255,255,255,255));
1512
1513 #if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2
1514         // Irrlicht 1.8 input colours
1515         skin->setColor(gui::EGDC_EDITABLE, video::SColor(255,128,128,128));
1516         skin->setColor(gui::EGDC_FOCUSED_EDITABLE, video::SColor(255,96,134,49));
1517 #endif
1518
1519
1520         // Create the menu clouds
1521         if (!g_menucloudsmgr)
1522                 g_menucloudsmgr = smgr->createNewSceneManager();
1523         if (!g_menuclouds)
1524                 g_menuclouds = new Clouds(g_menucloudsmgr->getRootSceneNode(),
1525                         g_menucloudsmgr, -1, rand(), 100);
1526         g_menuclouds->update(v2f(0, 0), video::SColor(255,200,200,255));
1527         scene::ICameraSceneNode* camera;
1528         camera = g_menucloudsmgr->addCameraSceneNode(0,
1529                                 v3f(0,0,0), v3f(0, 60, 100));
1530         camera->setFarValue(10000);
1531
1532         /*
1533                 GUI stuff
1534         */
1535
1536         ChatBackend chat_backend;
1537
1538         /*
1539                 If an error occurs, this is set to something and the
1540                 menu-game loop is restarted. It is then displayed before
1541                 the menu.
1542         */
1543         std::wstring error_message = L"";
1544
1545         // The password entered during the menu screen,
1546         std::string password;
1547
1548         bool first_loop = true;
1549
1550         /*
1551                 Menu-game loop
1552         */
1553         while(device->run() && kill == false)
1554         {
1555                 // Set the window caption
1556                 wchar_t* text = wgettext("Main Menu");
1557                 device->setWindowCaption((std::wstring(L"Minetest [")+text+L"]").c_str());
1558                 delete[] text;
1559
1560                 // This is used for catching disconnects
1561                 try
1562                 {
1563
1564                         /*
1565                                 Clear everything from the GUIEnvironment
1566                         */
1567                         guienv->clear();
1568
1569                         /*
1570                                 We need some kind of a root node to be able to add
1571                                 custom gui elements directly on the screen.
1572                                 Otherwise they won't be automatically drawn.
1573                         */
1574                         guiroot = guienv->addStaticText(L"",
1575                                         core::rect<s32>(0, 0, 10000, 10000));
1576
1577                         SubgameSpec gamespec;
1578                         WorldSpec worldspec;
1579                         bool simple_singleplayer_mode = false;
1580
1581                         // These are set up based on the menu and other things
1582                         std::string current_playername = "inv£lid";
1583                         std::string current_password = "";
1584                         std::string current_address = "does-not-exist";
1585                         int current_port = 0;
1586
1587                         /*
1588                                 Out-of-game menu loop.
1589
1590                                 Loop quits when menu returns proper parameters.
1591                         */
1592                         while(kill == false)
1593                         {
1594                                 // If skip_main_menu, only go through here once
1595                                 if(skip_main_menu && !first_loop){
1596                                         kill = true;
1597                                         break;
1598                                 }
1599                                 first_loop = false;
1600
1601                                 // Cursor can be non-visible when coming from the game
1602                                 device->getCursorControl()->setVisible(true);
1603                                 // Some stuff are left to scene manager when coming from the game
1604                                 // (map at least?)
1605                                 smgr->clear();
1606
1607                                 // Initialize menu data
1608                                 MainMenuData menudata;
1609                                 menudata.address = address;
1610                                 menudata.name = playername;
1611                                 menudata.port = itos(port);
1612                                 menudata.errormessage = wide_to_narrow(error_message);
1613                                 error_message = L"";
1614                                 if(cmd_args.exists("password"))
1615                                         menudata.password = cmd_args.get("password");
1616
1617                                 driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, g_settings->getBool("mip_map"));
1618
1619                                 menudata.enable_public = g_settings->getBool("server_announce");
1620
1621                                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1622
1623                                 // If a world was commanded, append and select it
1624                                 if(commanded_world != ""){
1625
1626                                         std::string gameid = getWorldGameId(commanded_world, true);
1627                                         std::string name = _("[--world parameter]");
1628                                         if(gameid == ""){
1629                                                 gameid = g_settings->get("default_game");
1630                                                 name += " [new]";
1631                                         }
1632                                         //TODO find within worldspecs and set config
1633                                 }
1634
1635                                 if(skip_main_menu == false)
1636                                 {
1637                                         video::IVideoDriver* driver = device->getVideoDriver();
1638
1639                                         infostream<<"Waiting for other menus"<<std::endl;
1640                                         while(device->run() && kill == false)
1641                                         {
1642                                                 if(noMenuActive())
1643                                                         break;
1644                                                 driver->beginScene(true, true,
1645                                                                 video::SColor(255,128,128,128));
1646                                                 guienv->drawAll();
1647                                                 driver->endScene();
1648                                                 // On some computers framerate doesn't seem to be
1649                                                 // automatically limited
1650                                                 sleep_ms(25);
1651                                         }
1652                                         infostream<<"Waited for other menus"<<std::endl;
1653
1654                                         GUIEngine* temp = new GUIEngine(device, guiroot, &g_menumgr,smgr,&menudata,kill);
1655
1656                                         delete temp;
1657                                         //once finished you'll never end up here
1658                                         smgr->clear();
1659                                 }
1660
1661                                 if(menudata.errormessage != ""){
1662                                         error_message = narrow_to_wide(menudata.errormessage);
1663                                         continue;
1664                                 }
1665
1666                                 //update worldspecs (necessary as new world may have been created)
1667                                 worldspecs = getAvailableWorlds();
1668
1669                                 if (menudata.name == "")
1670                                         menudata.name = std::string("Guest") + itos(myrand_range(1000,9999));
1671                                 else
1672                                         playername = menudata.name;
1673
1674                                 password = translatePassword(playername, narrow_to_wide(menudata.password));
1675                                 //infostream<<"Main: password hash: '"<<password<<"'"<<std::endl;
1676
1677                                 address = menudata.address;
1678                                 int newport = stoi(menudata.port);
1679                                 if(newport != 0)
1680                                         port = newport;
1681
1682                                 simple_singleplayer_mode = menudata.simple_singleplayer_mode;
1683
1684                                 // Save settings
1685                                 g_settings->set("name", playername);
1686
1687                                 if((menudata.selected_world >= 0) &&
1688                                                 (menudata.selected_world < (int)worldspecs.size()))
1689                                         g_settings->set("selected_world_path",
1690                                                         worldspecs[menudata.selected_world].path);
1691
1692                                 // Break out of menu-game loop to shut down cleanly
1693                                 if(device->run() == false || kill == true)
1694                                         break;
1695
1696                                 current_playername = playername;
1697                                 current_password = password;
1698                                 current_address = address;
1699                                 current_port = port;
1700
1701                                 // If using simple singleplayer mode, override
1702                                 if(simple_singleplayer_mode){
1703                                         current_playername = "singleplayer";
1704                                         current_password = "";
1705                                         current_address = "";
1706                                         current_port = myrand_range(49152, 65535);
1707                                 }
1708                                 else if (address != "")
1709                                 {
1710                                         ServerListSpec server;
1711                                         server["name"] = menudata.servername;
1712                                         server["address"] = menudata.address;
1713                                         server["port"] = menudata.port;
1714                                         server["description"] = menudata.serverdescription;
1715                                         ServerList::insert(server);
1716                                 }
1717
1718                                 // Set world path to selected one
1719                                 if ((menudata.selected_world >= 0) &&
1720                                         (menudata.selected_world < (int)worldspecs.size())) {
1721                                         worldspec = worldspecs[menudata.selected_world];
1722                                         infostream<<"Selected world: "<<worldspec.name
1723                                                         <<" ["<<worldspec.path<<"]"<<std::endl;
1724                                 }
1725
1726                                 // If local game
1727                                 if(current_address == "")
1728                                 {
1729                                         if(menudata.selected_world == -1){
1730                                                 error_message = wgettext("No world selected and no address "
1731                                                                 "provided. Nothing to do.");
1732                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1733                                                 continue;
1734                                         }
1735                                         // Load gamespec for required game
1736                                         gamespec = findWorldSubgame(worldspec.path);
1737                                         if(!gamespec.isValid() && !commanded_gamespec.isValid()){
1738                                                 error_message = wgettext("Could not find or load game \"")
1739                                                                 + narrow_to_wide(worldspec.gameid) + L"\"";
1740                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1741                                                 continue;
1742                                         }
1743                                         if(commanded_gamespec.isValid() &&
1744                                                         commanded_gamespec.id != worldspec.gameid){
1745                                                 errorstream<<"WARNING: Overriding gamespec from \""
1746                                                                 <<worldspec.gameid<<"\" to \""
1747                                                                 <<commanded_gamespec.id<<"\""<<std::endl;
1748                                                 gamespec = commanded_gamespec;
1749                                         }
1750
1751                                         if(!gamespec.isValid()){
1752                                                 error_message = wgettext("Invalid gamespec.");
1753                                                 error_message += L" (world_gameid="
1754                                                                 +narrow_to_wide(worldspec.gameid)+L")";
1755                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1756                                                 continue;
1757                                         }
1758                                 }
1759
1760                                 // Continue to game
1761                                 break;
1762                         }
1763
1764                         // Break out of menu-game loop to shut down cleanly
1765                         if(device->run() == false || kill == true) {
1766                                 if(g_settings_path != "") {
1767                                         g_settings->updateConfigFile(
1768                                                 g_settings_path.c_str());
1769                                 }
1770                                 break;
1771                         }
1772
1773                         /*
1774                                 Run game
1775                         */
1776                         the_game(
1777                                 kill,
1778                                 random_input,
1779                                 input,
1780                                 device,
1781                                 font,
1782                                 worldspec.path,
1783                                 current_playername,
1784                                 current_password,
1785                                 current_address,
1786                                 current_port,
1787                                 error_message,
1788                                 chat_backend,
1789                                 gamespec,
1790                                 simple_singleplayer_mode
1791                         );
1792                         smgr->clear();
1793
1794                 } //try
1795                 catch(con::PeerNotFoundException &e)
1796                 {
1797                         error_message = wgettext("Connection error (timed out?)");
1798                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1799                 }
1800 #ifdef NDEBUG
1801                 catch(std::exception &e)
1802                 {
1803                         std::string narrow_message = "Some exception: \"";
1804                         narrow_message += e.what();
1805                         narrow_message += "\"";
1806                         errorstream<<narrow_message<<std::endl;
1807                         error_message = narrow_to_wide(narrow_message);
1808                 }
1809 #endif
1810
1811                 // If no main menu, show error and exit
1812                 if(skip_main_menu)
1813                 {
1814                         if(error_message != L""){
1815                                 verbosestream<<"error_message = "
1816                                                 <<wide_to_narrow(error_message)<<std::endl;
1817                                 retval = 1;
1818                         }
1819                         break;
1820                 }
1821         } // Menu-game loop
1822
1823
1824         g_menuclouds->drop();
1825         g_menucloudsmgr->drop();
1826
1827         delete input;
1828
1829         /*
1830                 In the end, delete the Irrlicht device.
1831         */
1832         device->drop();
1833
1834 #if USE_FREETYPE
1835         if (use_freetype)
1836                 font->drop();
1837 #endif
1838
1839 #endif // !SERVER
1840
1841         // Update configuration file
1842         if(g_settings_path != "")
1843                 g_settings->updateConfigFile(g_settings_path.c_str());
1844
1845         // Print modified quicktune values
1846         {
1847                 bool header_printed = false;
1848                 std::vector<std::string> names = getQuicktuneNames();
1849                 for(u32 i=0; i<names.size(); i++){
1850                         QuicktuneValue val = getQuicktuneValue(names[i]);
1851                         if(!val.modified)
1852                                 continue;
1853                         if(!header_printed){
1854                                 dstream<<"Modified quicktune values:"<<std::endl;
1855                                 header_printed = true;
1856                         }
1857                         dstream<<names[i]<<" = "<<val.getString()<<std::endl;
1858                 }
1859         }
1860
1861         END_DEBUG_EXCEPTION_HANDLER(errorstream)
1862
1863         debugstreams_deinit();
1864
1865         return retval;
1866 }
1867
1868 //END
1869