src/main.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #ifdef NDEBUG
  21         /*#ifdef _WIN32
  22                 #pragma message ("Disabling unit tests")
  23         #else
  24                 #warning "Disabling unit tests"
  25         #endif*/
  26         // Disable unit tests
  27         #define ENABLE_TESTS 0
  28 #else
  29         // Enable unit tests
  30         #define ENABLE_TESTS 1
  31 #endif
  32
  33 #ifdef _MSC_VER
  34 #ifndef SERVER // Dedicated server isn't linked with Irrlicht
  35         #pragma comment(lib, "Irrlicht.lib")
  36         // This would get rid of the console window
  37         //#pragma comment(linker, "/subsystem:windows /ENTRY:mainCRTStartup")
  38 #endif
  39         #pragma comment(lib, "zlibwapi.lib")
  40         #pragma comment(lib, "Shell32.lib")
  41 #endif
  42
  43 #include "irrlicht.h" // createDevice
  44
  45 #include "main.h"
  46 #include "mainmenumanager.h"
  47 #include <iostream>
  48 #include <fstream>
  49 #include <locale.h>
  50 #include "irrlichttypes_extrabloated.h"
  51 #include "debug.h"
  52 #include "test.h"
  53 #include "clouds.h"
  54 #include "server.h"
  55 #include "constants.h"
  56 #include "porting.h"
  57 #include "gettime.h"
  58 #include "guiMessageMenu.h"
  59 #include "filesys.h"
  60 #include "config.h"
  61 #include "guiMainMenu.h"
  62 #include "game.h"
  63 #include "keycode.h"
  64 #include "tile.h"
  65 #include "chat.h"
  66 #include "defaultsettings.h"
  67 #include "gettext.h"
  68 #include "settings.h"
  69 #include "profiler.h"
  70 #include "log.h"
  71 #include "mods.h"
  72 #if USE_FREETYPE
  73 #include "xCGUITTFont.h"
  74 #endif
  75 #include "util/string.h"
  76 #include "subgame.h"
  77 #include "quicktune.h"
  78 #include "serverlist.h"
  79 #include "guiEngine.h"
  80
  81 /*
  82         Settings.
  83         These are loaded from the config file.
  84 */
  85 Settings main_settings;
  86 Settings *g_settings = &main_settings;
  87 std::string g_settings_path;
  88
  89 // Global profiler
  90 Profiler main_profiler;
  91 Profiler *g_profiler = &main_profiler;
  92
  93 // Menu clouds are created later
  94 Clouds *g_menuclouds = 0;
  95 irr::scene::ISceneManager *g_menucloudsmgr = 0;
  96
  97 /*
  98         Debug streams
  99 */
 100
 101 // Connection
 102 std::ostream *dout_con_ptr = &dummyout;
 103 std::ostream *derr_con_ptr = &verbosestream;
 104
 105 // Server
 106 std::ostream *dout_server_ptr = &infostream;
 107 std::ostream *derr_server_ptr = &errorstream;
 108
 109 // Client
 110 std::ostream *dout_client_ptr = &infostream;
 111 std::ostream *derr_client_ptr = &errorstream;
 112
 113 #ifndef SERVER
 114 /*
 115         Random stuff
 116 */
 117
 118 /* mainmenumanager.h */
 119
 120 gui::IGUIEnvironment* guienv = NULL;
 121 gui::IGUIStaticText *guiroot = NULL;
 122 MainMenuManager g_menumgr;
 123
 124 bool noMenuActive()
 125 {
 126         return (g_menumgr.menuCount() == 0);
 127 }
 128
 129 // Passed to menus to allow disconnecting and exiting
 130 MainGameCallback *g_gamecallback = NULL;
 131 #endif
 132
 133 /*
 134         gettime.h implementation
 135 */
 136
 137 #ifdef SERVER
 138
 139 u32 getTimeMs()
 140 {
 141         /* Use imprecise system calls directly (from porting.h) */
 142         return porting::getTime(PRECISION_MILLI);
 143 }
 144
 145 u32 getTime(TimePrecision prec)
 146 {
 147         return porting::getTime(prec);
 148 }
 149
 150 #else
 151
 152 // A small helper class
 153 class TimeGetter
 154 {
 155 public:
 156         virtual u32 getTime(TimePrecision prec) = 0;
 157 };
 158
 159 // A precise irrlicht one
 160 class IrrlichtTimeGetter: public TimeGetter
 161 {
 162 public:
 163         IrrlichtTimeGetter(IrrlichtDevice *device):
 164                 m_device(device)
 165         {}
 166         u32 getTime(TimePrecision prec)
 167         {
 168                 if (prec == PRECISION_MILLI) {
 169                         if(m_device == NULL)
 170                                 return 0;
 171                         return m_device->getTimer()->getRealTime();
 172                 } else {
 173                         return porting::getTime(prec);
 174                 }
 175         }
 176 private:
 177         IrrlichtDevice *m_device;
 178 };
 179 // Not so precise one which works without irrlicht
 180 class SimpleTimeGetter: public TimeGetter
 181 {
 182 public:
 183         u32 getTime(TimePrecision prec)
 184         {
 185                 return porting::getTime(prec);
 186         }
 187 };
 188
 189 // A pointer to a global instance of the time getter
 190 // TODO: why?
 191 TimeGetter *g_timegetter = NULL;
 192
 193 u32 getTimeMs()
 194 {
 195         if(g_timegetter == NULL)
 196                 return 0;
 197         return g_timegetter->getTime(PRECISION_MILLI);
 198 }
 199
 200 u32 getTime(TimePrecision prec) {
 201         if (g_timegetter == NULL)
 202                 return 0;
 203         return g_timegetter->getTime(prec);
 204 }
 205 #endif
 206
 207 class StderrLogOutput: public ILogOutput
 208 {
 209 public:
 210         /* line: Full line with timestamp, level and thread */
 211         void printLog(const std::string &line)
 212         {
 213                 std::cerr<<line<<std::endl;
 214         }
 215 } main_stderr_log_out;
 216
 217 class DstreamNoStderrLogOutput: public ILogOutput
 218 {
 219 public:
 220         /* line: Full line with timestamp, level and thread */
 221         void printLog(const std::string &line)
 222         {
 223                 dstream_no_stderr<<line<<std::endl;
 224         }
 225 } main_dstream_no_stderr_log_out;
 226
 227 #ifndef SERVER
 228
 229 /*
 230         Event handler for Irrlicht
 231
 232         NOTE: Everything possible should be moved out from here,
 233               probably to InputHandler and the_game
 234 */
 235
 236 class MyEventReceiver : public IEventReceiver
 237 {
 238 public:
 239         // This is the one method that we have to implement
 240         virtual bool OnEvent(const SEvent& event)
 241         {
 242                 /*
 243                         React to nothing here if a menu is active
 244                 */
 245                 if(noMenuActive() == false)
 246                 {
 247                         return g_menumgr.preprocessEvent(event);
 248                 }
 249
 250                 // Remember whether each key is down or up
 251                 if(event.EventType == irr::EET_KEY_INPUT_EVENT)
 252                 {
 253                         if(event.KeyInput.PressedDown) {
 254                                 keyIsDown.set(event.KeyInput);
 255                                 keyWasDown.set(event.KeyInput);
 256                         } else {
 257                                 keyIsDown.unset(event.KeyInput);
 258                         }
 259                 }
 260
 261                 if(event.EventType == irr::EET_MOUSE_INPUT_EVENT)
 262                 {
 263                         if(noMenuActive() == false)
 264                         {
 265                                 left_active = false;
 266                                 middle_active = false;
 267                                 right_active = false;
 268                         }
 269                         else
 270                         {
 271                                 left_active = event.MouseInput.isLeftPressed();
 272                                 middle_active = event.MouseInput.isMiddlePressed();
 273                                 right_active = event.MouseInput.isRightPressed();
 274
 275                                 if(event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
 276                                 {
 277                                         leftclicked = true;
 278                                 }
 279                                 if(event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN)
 280                                 {
 281                                         rightclicked = true;
 282                                 }
 283                                 if(event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
 284                                 {
 285                                         leftreleased = true;
 286                                 }
 287                                 if(event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP)
 288                                 {
 289                                         rightreleased = true;
 290                                 }
 291                                 if(event.MouseInput.Event == EMIE_MOUSE_WHEEL)
 292                                 {
 293                                         mouse_wheel += event.MouseInput.Wheel;
 294                                 }
 295                         }
 296                 }
 297
 298                 return false;
 299         }
 300
 301         bool IsKeyDown(const KeyPress &keyCode) const
 302         {
 303                 return keyIsDown[keyCode];
 304         }
 305
 306         // Checks whether a key was down and resets the state
 307         bool WasKeyDown(const KeyPress &keyCode)
 308         {
 309                 bool b = keyWasDown[keyCode];
 310                 if (b)
 311                         keyWasDown.unset(keyCode);
 312                 return b;
 313         }
 314
 315         s32 getMouseWheel()
 316         {
 317                 s32 a = mouse_wheel;
 318                 mouse_wheel = 0;
 319                 return a;
 320         }
 321
 322         void clearInput()
 323         {
 324                 keyIsDown.clear();
 325                 keyWasDown.clear();
 326
 327                 leftclicked = false;
 328                 rightclicked = false;
 329                 leftreleased = false;
 330                 rightreleased = false;
 331
 332                 left_active = false;
 333                 middle_active = false;
 334                 right_active = false;
 335
 336                 mouse_wheel = 0;
 337         }
 338
 339         MyEventReceiver()
 340         {
 341                 clearInput();
 342         }
 343
 344         bool leftclicked;
 345         bool rightclicked;
 346         bool leftreleased;
 347         bool rightreleased;
 348
 349         bool left_active;
 350         bool middle_active;
 351         bool right_active;
 352
 353         s32 mouse_wheel;
 354
 355 private:
 356         IrrlichtDevice *m_device;
 357
 358         // The current state of keys
 359         KeyList keyIsDown;
 360         // Whether a key has been pressed or not
 361         KeyList keyWasDown;
 362 };
 363
 364 /*
 365         Separated input handler
 366 */
 367
 368 class RealInputHandler : public InputHandler
 369 {
 370 public:
 371         RealInputHandler(IrrlichtDevice *device, MyEventReceiver *receiver):
 372                 m_device(device),
 373                 m_receiver(receiver)
 374         {
 375         }
 376         virtual bool isKeyDown(const KeyPress &keyCode)
 377         {
 378                 return m_receiver->IsKeyDown(keyCode);
 379         }
 380         virtual bool wasKeyDown(const KeyPress &keyCode)
 381         {
 382                 return m_receiver->WasKeyDown(keyCode);
 383         }
 384         virtual v2s32 getMousePos()
 385         {
 386                 return m_device->getCursorControl()->getPosition();
 387         }
 388         virtual void setMousePos(s32 x, s32 y)
 389         {
 390                 m_device->getCursorControl()->setPosition(x, y);
 391         }
 392
 393         virtual bool getLeftState()
 394         {
 395                 return m_receiver->left_active;
 396         }
 397         virtual bool getRightState()
 398         {
 399                 return m_receiver->right_active;
 400         }
 401
 402         virtual bool getLeftClicked()
 403         {
 404                 return m_receiver->leftclicked;
 405         }
 406         virtual bool getRightClicked()
 407         {
 408                 return m_receiver->rightclicked;
 409         }
 410         virtual void resetLeftClicked()
 411         {
 412                 m_receiver->leftclicked = false;
 413         }
 414         virtual void resetRightClicked()
 415         {
 416                 m_receiver->rightclicked = false;
 417         }
 418
 419         virtual bool getLeftReleased()
 420         {
 421                 return m_receiver->leftreleased;
 422         }
 423         virtual bool getRightReleased()
 424         {
 425                 return m_receiver->rightreleased;
 426         }
 427         virtual void resetLeftReleased()
 428         {
 429                 m_receiver->leftreleased = false;
 430         }
 431         virtual void resetRightReleased()
 432         {
 433                 m_receiver->rightreleased = false;
 434         }
 435
 436         virtual s32 getMouseWheel()
 437         {
 438                 return m_receiver->getMouseWheel();
 439         }
 440
 441         void clear()
 442         {
 443                 m_receiver->clearInput();
 444         }
 445 private:
 446         IrrlichtDevice *m_device;
 447         MyEventReceiver *m_receiver;
 448 };
 449
 450 class RandomInputHandler : public InputHandler
 451 {
 452 public:
 453         RandomInputHandler()
 454         {
 455                 leftdown = false;
 456                 rightdown = false;
 457                 leftclicked = false;
 458                 rightclicked = false;
 459                 leftreleased = false;
 460                 rightreleased = false;
 461                 keydown.clear();
 462         }
 463         virtual bool isKeyDown(const KeyPress &keyCode)
 464         {
 465                 return keydown[keyCode];
 466         }
 467         virtual bool wasKeyDown(const KeyPress &keyCode)
 468         {
 469                 return false;
 470         }
 471         virtual v2s32 getMousePos()
 472         {
 473                 return mousepos;
 474         }
 475         virtual void setMousePos(s32 x, s32 y)
 476         {
 477                 mousepos = v2s32(x,y);
 478         }
 479
 480         virtual bool getLeftState()
 481         {
 482                 return leftdown;
 483         }
 484         virtual bool getRightState()
 485         {
 486                 return rightdown;
 487         }
 488
 489         virtual bool getLeftClicked()
 490         {
 491                 return leftclicked;
 492         }
 493         virtual bool getRightClicked()
 494         {
 495                 return rightclicked;
 496         }
 497         virtual void resetLeftClicked()
 498         {
 499                 leftclicked = false;
 500         }
 501         virtual void resetRightClicked()
 502         {
 503                 rightclicked = false;
 504         }
 505
 506         virtual bool getLeftReleased()
 507         {
 508                 return leftreleased;
 509         }
 510         virtual bool getRightReleased()
 511         {
 512                 return rightreleased;
 513         }
 514         virtual void resetLeftReleased()
 515         {
 516                 leftreleased = false;
 517         }
 518         virtual void resetRightReleased()
 519         {
 520                 rightreleased = false;
 521         }
 522
 523         virtual s32 getMouseWheel()
 524         {
 525                 return 0;
 526         }
 527
 528         virtual void step(float dtime)
 529         {
 530                 {
 531                         static float counter1 = 0;
 532                         counter1 -= dtime;
 533                         if(counter1 < 0.0)
 534                         {
 535                                 counter1 = 0.1*Rand(1, 40);
 536                                 keydown.toggle(getKeySetting("keymap_jump"));
 537                         }
 538                 }
 539                 {
 540                         static float counter1 = 0;
 541                         counter1 -= dtime;
 542                         if(counter1 < 0.0)
 543                         {
 544                                 counter1 = 0.1*Rand(1, 40);
 545                                 keydown.toggle(getKeySetting("keymap_special1"));
 546                         }
 547                 }
 548                 {
 549                         static float counter1 = 0;
 550                         counter1 -= dtime;
 551                         if(counter1 < 0.0)
 552                         {
 553                                 counter1 = 0.1*Rand(1, 40);
 554                                 keydown.toggle(getKeySetting("keymap_forward"));
 555                         }
 556                 }
 557                 {
 558                         static float counter1 = 0;
 559                         counter1 -= dtime;
 560                         if(counter1 < 0.0)
 561                         {
 562                                 counter1 = 0.1*Rand(1, 40);
 563                                 keydown.toggle(getKeySetting("keymap_left"));
 564                         }
 565                 }
 566                 {
 567                         static float counter1 = 0;
 568                         counter1 -= dtime;
 569                         if(counter1 < 0.0)
 570                         {
 571                                 counter1 = 0.1*Rand(1, 20);
 572                                 mousespeed = v2s32(Rand(-20,20), Rand(-15,20));
 573                         }
 574                 }
 575                 {
 576                         static float counter1 = 0;
 577                         counter1 -= dtime;
 578                         if(counter1 < 0.0)
 579                         {
 580                                 counter1 = 0.1*Rand(1, 30);
 581                                 leftdown = !leftdown;
 582                                 if(leftdown)
 583                                         leftclicked = true;
 584                                 if(!leftdown)
 585                                         leftreleased = true;
 586                         }
 587                 }
 588                 {
 589                         static float counter1 = 0;
 590                         counter1 -= dtime;
 591                         if(counter1 < 0.0)
 592                         {
 593                                 counter1 = 0.1*Rand(1, 15);
 594                                 rightdown = !rightdown;
 595                                 if(rightdown)
 596                                         rightclicked = true;
 597                                 if(!rightdown)
 598                                         rightreleased = true;
 599                         }
 600                 }
 601                 mousepos += mousespeed;
 602         }
 603
 604         s32 Rand(s32 min, s32 max)
 605         {
 606                 return (myrand()%(max-min+1))+min;
 607         }
 608 private:
 609         KeyList keydown;
 610         v2s32 mousepos;
 611         v2s32 mousespeed;
 612         bool leftdown;
 613         bool rightdown;
 614         bool leftclicked;
 615         bool rightclicked;
 616         bool leftreleased;
 617         bool rightreleased;
 618 };
 619
 620 #endif // !SERVER
 621
 622 // These are defined global so that they're not optimized too much.
 623 // Can't change them to volatile.
 624 s16 temp16;
 625 f32 tempf;
 626 v3f tempv3f1;
 627 v3f tempv3f2;
 628 std::string tempstring;
 629 std::string tempstring2;
 630
 631 void SpeedTests()
 632 {
 633         {
 634                 infostream<<"The following test should take around 20ms."<<std::endl;
 635                 TimeTaker timer("Testing std::string speed");
 636                 const u32 jj = 10000;
 637                 for(u32 j=0; j<jj; j++)
 638                 {
 639                         tempstring = "";
 640                         tempstring2 = "";
 641                         const u32 ii = 10;
 642                         for(u32 i=0; i<ii; i++){
 643                                 tempstring2 += "asd";
 644                         }
 645                         for(u32 i=0; i<ii+1; i++){
 646                                 tempstring += "asd";
 647                                 if(tempstring == tempstring2)
 648                                         break;
 649                         }
 650                 }
 651         }
 652
 653         infostream<<"All of the following tests should take around 100ms each."
 654                         <<std::endl;
 655
 656         {
 657                 TimeTaker timer("Testing floating-point conversion speed");
 658                 tempf = 0.001;
 659                 for(u32 i=0; i<4000000; i++){
 660                         temp16 += tempf;
 661                         tempf += 0.001;
 662                 }
 663         }
 664
 665         {
 666                 TimeTaker timer("Testing floating-point vector speed");
 667
 668                 tempv3f1 = v3f(1,2,3);
 669                 tempv3f2 = v3f(4,5,6);
 670                 for(u32 i=0; i<10000000; i++){
 671                         tempf += tempv3f1.dotProduct(tempv3f2);
 672                         tempv3f2 += v3f(7,8,9);
 673                 }
 674         }
 675
 676         {
 677                 TimeTaker timer("Testing std::map speed");
 678
 679                 std::map<v2s16, f32> map1;
 680                 tempf = -324;
 681                 const s16 ii=300;
 682                 for(s16 y=0; y<ii; y++){
 683                         for(s16 x=0; x<ii; x++){
 684                                 map1[v2s16(x,y)] =  tempf;
 685                                 tempf += 1;
 686                         }
 687                 }
 688                 for(s16 y=ii-1; y>=0; y--){
 689                         for(s16 x=0; x<ii; x++){
 690                                 tempf = map1[v2s16(x,y)];
 691                         }
 692                 }
 693         }
 694
 695         {
 696                 infostream<<"Around 5000/ms should do well here."<<std::endl;
 697                 TimeTaker timer("Testing mutex speed");
 698
 699                 JMutex m;
 700                 m.Init();
 701                 u32 n = 0;
 702                 u32 i = 0;
 703                 do{
 704                         n += 10000;
 705                         for(; i<n; i++){
 706                                 m.Lock();
 707                                 m.Unlock();
 708                         }
 709                 }
 710                 // Do at least 10ms
 711                 while(timer.getTimerTime() < 10);
 712
 713                 u32 dtime = timer.stop();
 714                 u32 per_ms = n / dtime;
 715                 infostream<<"Done. "<<dtime<<"ms, "
 716                                 <<per_ms<<"/ms"<<std::endl;
 717         }
 718 }
 719
 720 static void print_worldspecs(const std::vector<WorldSpec> &worldspecs,
 721                 std::ostream &os)
 722 {
 723         for(u32 i=0; i<worldspecs.size(); i++){
 724                 std::string name = worldspecs[i].name;
 725                 std::string path = worldspecs[i].path;
 726                 if(name.find(" ") != std::string::npos)
 727                         name = std::string("'") + name + "'";
 728                 path = std::string("'") + path + "'";
 729                 name = padStringRight(name, 14);
 730                 os<<"  "<<name<<" "<<path<<std::endl;
 731         }
 732 }
 733
 734 int main(int argc, char *argv[])
 735 {
 736         int retval = 0;
 737
 738         /*
 739                 Initialization
 740         */
 741
 742         log_add_output_maxlev(&main_stderr_log_out, LMT_ACTION);
 743         log_add_output_all_levs(&main_dstream_no_stderr_log_out);
 744
 745         log_register_thread("main");
 746
 747         // This enables internatonal characters input
 748         if( setlocale(LC_ALL, "") == NULL )
 749         {
 750                 fprintf( stderr, "%s: warning: could not set default locale\n", argv[0] );
 751         }
 752
 753         // Set locale. This is for forcing '.' as the decimal point.
 754         try {
 755                 std::locale::global(std::locale(std::locale(""), "C", std::locale::numeric));
 756                 setlocale(LC_NUMERIC, "C");
 757         } catch (const std::exception& ex) {
 758                 errorstream<<"Could not set numeric locale to C"<<std::endl;
 759         }
 760         /*
 761                 Parse command line
 762         */
 763
 764         // List all allowed options
 765         std::map<std::string, ValueSpec> allowed_options;
 766         allowed_options.insert(std::make_pair("help", ValueSpec(VALUETYPE_FLAG,
 767                         _("Show allowed options"))));
 768         allowed_options.insert(std::make_pair("config", ValueSpec(VALUETYPE_STRING,
 769                         _("Load configuration from specified file"))));
 770         allowed_options.insert(std::make_pair("port", ValueSpec(VALUETYPE_STRING,
 771                         _("Set network port (UDP)"))));
 772         allowed_options.insert(std::make_pair("disable-unittests", ValueSpec(VALUETYPE_FLAG,
 773                         _("Disable unit tests"))));
 774         allowed_options.insert(std::make_pair("enable-unittests", ValueSpec(VALUETYPE_FLAG,
 775                         _("Enable unit tests"))));
 776         allowed_options.insert(std::make_pair("map-dir", ValueSpec(VALUETYPE_STRING,
 777                         _("Same as --world (deprecated)"))));
 778         allowed_options.insert(std::make_pair("world", ValueSpec(VALUETYPE_STRING,
 779                         _("Set world path (implies local game) ('list' lists all)"))));
 780         allowed_options.insert(std::make_pair("worldname", ValueSpec(VALUETYPE_STRING,
 781                         _("Set world by name (implies local game)"))));
 782         allowed_options.insert(std::make_pair("info", ValueSpec(VALUETYPE_FLAG,
 783                         _("Print more information to console"))));
 784         allowed_options.insert(std::make_pair("verbose",  ValueSpec(VALUETYPE_FLAG,
 785                         _("Print even more information to console"))));
 786         allowed_options.insert(std::make_pair("trace", ValueSpec(VALUETYPE_FLAG,
 787                         _("Print enormous amounts of information to log and console"))));
 788         allowed_options.insert(std::make_pair("logfile", ValueSpec(VALUETYPE_STRING,
 789                         _("Set logfile path ('' = no logging)"))));
 790         allowed_options.insert(std::make_pair("gameid", ValueSpec(VALUETYPE_STRING,
 791                         _("Set gameid (\"--gameid list\" prints available ones)"))));
 792 #ifndef SERVER
 793         allowed_options.insert(std::make_pair("videomodes", ValueSpec(VALUETYPE_FLAG,
 794                         _("Show available video modes"))));
 795         allowed_options.insert(std::make_pair("speedtests", ValueSpec(VALUETYPE_FLAG,
 796                         _("Run speed tests"))));
 797         allowed_options.insert(std::make_pair("address", ValueSpec(VALUETYPE_STRING,
 798                         _("Address to connect to. ('' = local game)"))));
 799         allowed_options.insert(std::make_pair("random-input", ValueSpec(VALUETYPE_FLAG,
 800                         _("Enable random user input, for testing"))));
 801         allowed_options.insert(std::make_pair("server", ValueSpec(VALUETYPE_FLAG,
 802                         _("Run dedicated server"))));
 803         allowed_options.insert(std::make_pair("name", ValueSpec(VALUETYPE_STRING,
 804                         _("Set player name"))));
 805         allowed_options.insert(std::make_pair("password", ValueSpec(VALUETYPE_STRING,
 806                         _("Set password"))));
 807         allowed_options.insert(std::make_pair("go", ValueSpec(VALUETYPE_FLAG,
 808                         _("Disable main menu"))));
 809 #endif
 810
 811         Settings cmd_args;
 812
 813         bool ret = cmd_args.parseCommandLine(argc, argv, allowed_options);
 814
 815         if(ret == false || cmd_args.getFlag("help") || cmd_args.exists("nonopt1"))
 816         {
 817                 dstream<<_("Allowed options:")<<std::endl;
 818                 for(std::map<std::string, ValueSpec>::iterator
 819                                 i = allowed_options.begin();
 820                                 i != allowed_options.end(); ++i)
 821                 {
 822                         std::ostringstream os1(std::ios::binary);
 823                         os1<<"  --"<<i->first;
 824                         if(i->second.type == VALUETYPE_FLAG)
 825                                 {}
 826                         else
 827                                 os1<<_(" <value>");
 828                         dstream<<padStringRight(os1.str(), 24);
 829
 830                         if(i->second.help != NULL)
 831                                 dstream<<i->second.help;
 832                         dstream<<std::endl;
 833                 }
 834
 835                 return cmd_args.getFlag("help") ? 0 : 1;
 836         }
 837
 838         /*
 839                 Low-level initialization
 840         */
 841
 842         // If trace is enabled, enable logging of certain things
 843         if(cmd_args.getFlag("trace")){
 844                 dstream<<_("Enabling trace level debug output")<<std::endl;
 845                 log_trace_level_enabled = true;
 846                 dout_con_ptr = &verbosestream; // this is somewhat old crap
 847                 socket_enable_debug_output = true; // socket doesn't use log.h
 848         }
 849         // In certain cases, output info level on stderr
 850         if(cmd_args.getFlag("info") || cmd_args.getFlag("verbose") ||
 851                         cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests"))
 852                 log_add_output(&main_stderr_log_out, LMT_INFO);
 853         // In certain cases, output verbose level on stderr
 854         if(cmd_args.getFlag("verbose") || cmd_args.getFlag("trace"))
 855                 log_add_output(&main_stderr_log_out, LMT_VERBOSE);
 856
 857         porting::signal_handler_init();
 858         bool &kill = *porting::signal_handler_killstatus();
 859
 860         porting::initializePaths();
 861
 862         // Create user data directory
 863         fs::CreateDir(porting::path_user);
 864
 865         init_gettext((porting::path_share + DIR_DELIM + "locale").c_str());
 866
 867         infostream<<"path_share = "<<porting::path_share<<std::endl;
 868         infostream<<"path_user  = "<<porting::path_user<<std::endl;
 869
 870         // Initialize debug stacks
 871         debug_stacks_init();
 872         DSTACK(__FUNCTION_NAME);
 873
 874         // Debug handler
 875         BEGIN_DEBUG_EXCEPTION_HANDLER
 876
 877         // List gameids if requested
 878         if(cmd_args.exists("gameid") && cmd_args.get("gameid") == "list")
 879         {
 880                 std::set<std::string> gameids = getAvailableGameIds();
 881                 for(std::set<std::string>::const_iterator i = gameids.begin();
 882                                 i != gameids.end(); i++)
 883                         dstream<<(*i)<<std::endl;
 884                 return 0;
 885         }
 886
 887         // List worlds if requested
 888         if(cmd_args.exists("world") && cmd_args.get("world") == "list"){
 889                 dstream<<_("Available worlds:")<<std::endl;
 890                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
 891                 print_worldspecs(worldspecs, dstream);
 892                 return 0;
 893         }
 894
 895         // Print startup message
 896         infostream<<PROJECT_NAME<<
 897                         " "<<_("with")<<" SER_FMT_VER_HIGHEST_READ="<<(int)SER_FMT_VER_HIGHEST_READ
 898                         <<", "<<BUILD_INFO
 899                         <<std::endl;
 900
 901         /*
 902                 Basic initialization
 903         */
 904
 905         // Initialize default settings
 906         set_default_settings(g_settings);
 907
 908         // Initialize sockets
 909         sockets_init();
 910         atexit(sockets_cleanup);
 911
 912         /*
 913                 Read config file
 914         */
 915
 916         // Path of configuration file in use
 917         g_settings_path = "";
 918
 919         if(cmd_args.exists("config"))
 920         {
 921                 bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
 922                 if(r == false)
 923                 {
 924                         errorstream<<"Could not read configuration from \""
 925                                         <<cmd_args.get("config")<<"\""<<std::endl;
 926                         return 1;
 927                 }
 928                 g_settings_path = cmd_args.get("config");
 929         }
 930         else
 931         {
 932                 std::vector<std::string> filenames;
 933                 filenames.push_back(porting::path_user +
 934                                 DIR_DELIM + "minetest.conf");
 935                 // Legacy configuration file location
 936                 filenames.push_back(porting::path_user +
 937                                 DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
 938 #if RUN_IN_PLACE
 939                 // Try also from a lower level (to aid having the same configuration
 940                 // for many RUN_IN_PLACE installs)
 941                 filenames.push_back(porting::path_user +
 942                                 DIR_DELIM + ".." + DIR_DELIM + ".." + DIR_DELIM + "minetest.conf");
 943 #endif
 944
 945                 for(u32 i=0; i<filenames.size(); i++)
 946                 {
 947                         bool r = g_settings->readConfigFile(filenames[i].c_str());
 948                         if(r)
 949                         {
 950                                 g_settings_path = filenames[i];
 951                                 break;
 952                         }
 953                 }
 954
 955                 // If no path found, use the first one (menu creates the file)
 956                 if(g_settings_path == "")
 957                         g_settings_path = filenames[0];
 958         }
 959
 960         // Initialize debug streams
 961 #define DEBUGFILE "debug.txt"
 962 #if RUN_IN_PLACE
 963         std::string logfile = DEBUGFILE;
 964 #else
 965         std::string logfile = porting::path_user+DIR_DELIM+DEBUGFILE;
 966 #endif
 967         if(cmd_args.exists("logfile"))
 968                 logfile = cmd_args.get("logfile");
 969
 970         log_remove_output(&main_dstream_no_stderr_log_out);
 971         int loglevel = g_settings->getS32("debug_log_level");
 972
 973         if (loglevel == 0) //no logging
 974                 logfile = "";
 975         else if (loglevel > 0 && loglevel <= LMT_NUM_VALUES)
 976                 log_add_output_maxlev(&main_dstream_no_stderr_log_out, (LogMessageLevel)(loglevel - 1));
 977
 978         if(logfile != "")
 979                 debugstreams_init(false, logfile.c_str());
 980         else
 981                 debugstreams_init(false, NULL);
 982
 983         infostream<<"logfile    = "<<logfile<<std::endl;
 984
 985         // Initialize random seed
 986         srand(time(0));
 987         mysrand(time(0));
 988
 989         /*
 990                 Run unit tests
 991         */
 992
 993         if((ENABLE_TESTS && cmd_args.getFlag("disable-unittests") == false)
 994                         || cmd_args.getFlag("enable-unittests") == true)
 995         {
 996                 run_tests();
 997         }
 998
 999         /*
1000                 Game parameters
1001         */
1002
1003         // Port
1004         u16 port = 30000;
1005         if(cmd_args.exists("port"))
1006                 port = cmd_args.getU16("port");
1007         else if(g_settings->exists("port"))
1008                 port = g_settings->getU16("port");
1009         if(port == 0)
1010                 port = 30000;
1011
1012         // World directory
1013         std::string commanded_world = "";
1014         if(cmd_args.exists("world"))
1015                 commanded_world = cmd_args.get("world");
1016         else if(cmd_args.exists("map-dir"))
1017                 commanded_world = cmd_args.get("map-dir");
1018         else if(cmd_args.exists("nonopt0")) // First nameless argument
1019                 commanded_world = cmd_args.get("nonopt0");
1020         else if(g_settings->exists("map-dir"))
1021                 commanded_world = g_settings->get("map-dir");
1022
1023         // World name
1024         std::string commanded_worldname = "";
1025         if(cmd_args.exists("worldname"))
1026                 commanded_worldname = cmd_args.get("worldname");
1027
1028         // Strip world.mt from commanded_world
1029         {
1030                 std::string worldmt = "world.mt";
1031                 if(commanded_world.size() > worldmt.size() &&
1032                                 commanded_world.substr(commanded_world.size()-worldmt.size())
1033                                 == worldmt){
1034                         dstream<<_("Supplied world.mt file - stripping it off.")<<std::endl;
1035                         commanded_world = commanded_world.substr(
1036                                         0, commanded_world.size()-worldmt.size());
1037                 }
1038         }
1039
1040         // If a world name was specified, convert it to a path
1041         if(commanded_worldname != ""){
1042                 // Get information about available worlds
1043                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1044                 bool found = false;
1045                 for(u32 i=0; i<worldspecs.size(); i++){
1046                         std::string name = worldspecs[i].name;
1047                         if(name == commanded_worldname){
1048                                 if(commanded_world != ""){
1049                                         dstream<<_("--worldname takes precedence over previously "
1050                                                         "selected world.")<<std::endl;
1051                                 }
1052                                 commanded_world = worldspecs[i].path;
1053                                 found = true;
1054                                 break;
1055                         }
1056                 }
1057                 if(!found){
1058                         dstream<<_("World")<<" '"<<commanded_worldname<<_("' not "
1059                                         "available. Available worlds:")<<std::endl;
1060                         print_worldspecs(worldspecs, dstream);
1061                         return 1;
1062                 }
1063         }
1064
1065         // Gamespec
1066         SubgameSpec commanded_gamespec;
1067         if(cmd_args.exists("gameid")){
1068                 std::string gameid = cmd_args.get("gameid");
1069                 commanded_gamespec = findSubgame(gameid);
1070                 if(!commanded_gamespec.isValid()){
1071                         errorstream<<"Game \""<<gameid<<"\" not found"<<std::endl;
1072                         return 1;
1073                 }
1074         }
1075
1076         /*
1077                 Run dedicated server if asked to or no other option
1078         */
1079 #ifdef SERVER
1080         bool run_dedicated_server = true;
1081 #else
1082         bool run_dedicated_server = cmd_args.getFlag("server");
1083 #endif
1084         g_settings->set("server_dedicated", run_dedicated_server ? "true" : "false");
1085         if(run_dedicated_server)
1086         {
1087                 DSTACK("Dedicated server branch");
1088                 // Create time getter if built with Irrlicht
1089 #ifndef SERVER
1090                 g_timegetter = new SimpleTimeGetter();
1091 #endif
1092
1093                 // World directory
1094                 std::string world_path;
1095                 verbosestream<<_("Determining world path")<<std::endl;
1096                 bool is_legacy_world = false;
1097                 // If a world was commanded, use it
1098                 if(commanded_world != ""){
1099                         world_path = commanded_world;
1100                         infostream<<"Using commanded world path ["<<world_path<<"]"
1101                                         <<std::endl;
1102                 }
1103                 // No world was specified; try to select it automatically
1104                 else
1105                 {
1106                         // Get information about available worlds
1107                         std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1108                         // If a world name was specified, select it
1109                         if(commanded_worldname != ""){
1110                                 world_path = "";
1111                                 for(u32 i=0; i<worldspecs.size(); i++){
1112                                         std::string name = worldspecs[i].name;
1113                                         if(name == commanded_worldname){
1114                                                 world_path = worldspecs[i].path;
1115                                                 break;
1116                                         }
1117                                 }
1118                                 if(world_path == ""){
1119                                         dstream<<_("World")<<" '"<<commanded_worldname<<"' "<<_("not "
1120                                                         "available. Available worlds:")<<std::endl;
1121                                         print_worldspecs(worldspecs, dstream);
1122                                         return 1;
1123                                 }
1124                         }
1125                         // If there is only a single world, use it
1126                         if(worldspecs.size() == 1){
1127                                 world_path = worldspecs[0].path;
1128                                 dstream<<_("Automatically selecting world at")<<" ["
1129                                                 <<world_path<<"]"<<std::endl;
1130                         // If there are multiple worlds, list them
1131                         } else if(worldspecs.size() > 1){
1132                                 dstream<<_("Multiple worlds are available.")<<std::endl;
1133                                 dstream<<_("Please select one using --worldname <name>"
1134                                                 " or --world <path>")<<std::endl;
1135                                 print_worldspecs(worldspecs, dstream);
1136                                 return 1;
1137                         // If there are no worlds, automatically create a new one
1138                         } else {
1139                                 // This is the ultimate default world path
1140                                 world_path = porting::path_user + DIR_DELIM + "worlds" +
1141                                                 DIR_DELIM + "world";
1142                                 infostream<<"Creating default world at ["
1143                                                 <<world_path<<"]"<<std::endl;
1144                         }
1145                 }
1146
1147                 if(world_path == ""){
1148                         errorstream<<"No world path specified or found."<<std::endl;
1149                         return 1;
1150                 }
1151                 verbosestream<<_("Using world path")<<" ["<<world_path<<"]"<<std::endl;
1152
1153                 // We need a gamespec.
1154                 SubgameSpec gamespec;
1155                 verbosestream<<_("Determining gameid/gamespec")<<std::endl;
1156                 // If world doesn't exist
1157                 if(!getWorldExists(world_path))
1158                 {
1159                         // Try to take gamespec from command line
1160                         if(commanded_gamespec.isValid()){
1161                                 gamespec = commanded_gamespec;
1162                                 infostream<<"Using commanded gameid ["<<gamespec.id<<"]"<<std::endl;
1163                         }
1164                         // Otherwise we will be using "minetest"
1165                         else{
1166                                 gamespec = findSubgame(g_settings->get("default_game"));
1167                                 infostream<<"Using default gameid ["<<gamespec.id<<"]"<<std::endl;
1168                         }
1169                 }
1170                 // World exists
1171                 else
1172                 {
1173                         std::string world_gameid = getWorldGameId(world_path, is_legacy_world);
1174                         // If commanded to use a gameid, do so
1175                         if(commanded_gamespec.isValid()){
1176                                 gamespec = commanded_gamespec;
1177                                 if(commanded_gamespec.id != world_gameid){
1178                                         errorstream<<"WARNING: Using commanded gameid ["
1179                                                         <<gamespec.id<<"]"<<" instead of world gameid ["
1180                                                         <<world_gameid<<"]"<<std::endl;
1181                                 }
1182                         } else{
1183                                 // If world contains an embedded game, use it;
1184                                 // Otherwise find world from local system.
1185                                 gamespec = findWorldSubgame(world_path);
1186                                 infostream<<"Using world gameid ["<<gamespec.id<<"]"<<std::endl;
1187                         }
1188                 }
1189                 if(!gamespec.isValid()){
1190                         errorstream<<"Subgame ["<<gamespec.id<<"] could not be found."
1191                                         <<std::endl;
1192                         return 1;
1193                 }
1194                 verbosestream<<_("Using gameid")<<" ["<<gamespec.id<<"]"<<std::endl;
1195
1196                 // Create server
1197                 Server server(world_path, gamespec, false);
1198                 server.start(port);
1199
1200                 // Run server
1201                 dedicated_server_loop(server, kill);
1202
1203                 return 0;
1204         }
1205
1206 #ifndef SERVER // Exclude from dedicated server build
1207
1208         /*
1209                 More parameters
1210         */
1211
1212         std::string address = g_settings->get("address");
1213         if(commanded_world != "")
1214                 address = "";
1215         else if(cmd_args.exists("address"))
1216                 address = cmd_args.get("address");
1217
1218         std::string playername = g_settings->get("name");
1219         if(cmd_args.exists("name"))
1220                 playername = cmd_args.get("name");
1221
1222         bool skip_main_menu = cmd_args.getFlag("go");
1223
1224         /*
1225                 Device initialization
1226         */
1227
1228         // Resolution selection
1229
1230         bool fullscreen = g_settings->getBool("fullscreen");
1231         u16 screenW = g_settings->getU16("screenW");
1232         u16 screenH = g_settings->getU16("screenH");
1233
1234         // bpp, fsaa, vsync
1235
1236         bool vsync = g_settings->getBool("vsync");
1237         u16 bits = g_settings->getU16("fullscreen_bpp");
1238         u16 fsaa = g_settings->getU16("fsaa");
1239
1240         // Determine driver
1241
1242         video::E_DRIVER_TYPE driverType;
1243
1244         std::string driverstring = g_settings->get("video_driver");
1245
1246         if(driverstring == "null")
1247                 driverType = video::EDT_NULL;
1248         else if(driverstring == "software")
1249                 driverType = video::EDT_SOFTWARE;
1250         else if(driverstring == "burningsvideo")
1251                 driverType = video::EDT_BURNINGSVIDEO;
1252         else if(driverstring == "direct3d8")
1253                 driverType = video::EDT_DIRECT3D8;
1254         else if(driverstring == "direct3d9")
1255                 driverType = video::EDT_DIRECT3D9;
1256         else if(driverstring == "opengl")
1257                 driverType = video::EDT_OPENGL;
1258 #ifdef _IRR_COMPILE_WITH_OGLES1_
1259         else if(driverstring == "ogles1")
1260                 driverType = video::EDT_OGLES1;
1261 #endif
1262 #ifdef _IRR_COMPILE_WITH_OGLES2_
1263         else if(driverstring == "ogles2")
1264                 driverType = video::EDT_OGLES2;
1265 #endif
1266         else
1267         {
1268                 errorstream<<"WARNING: Invalid video_driver specified; defaulting "
1269                                 "to opengl"<<std::endl;
1270                 driverType = video::EDT_OPENGL;
1271         }
1272
1273         /*
1274                 List video modes if requested
1275         */
1276
1277         MyEventReceiver receiver;
1278
1279         if(cmd_args.getFlag("videomodes")){
1280                 IrrlichtDevice *nulldevice;
1281
1282                 SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
1283                 params.DriverType    = video::EDT_NULL;
1284                 params.WindowSize    = core::dimension2d<u32>(640, 480);
1285                 params.Bits          = 24;
1286                 params.AntiAlias     = fsaa;
1287                 params.Fullscreen    = false;
1288                 params.Stencilbuffer = false;
1289                 params.Vsync         = vsync;
1290                 params.EventReceiver = &receiver;
1291
1292                 nulldevice = createDeviceEx(params);
1293
1294                 if(nulldevice == 0)
1295                         return 1;
1296
1297                 dstream<<_("Available video modes (WxHxD):")<<std::endl;
1298
1299                 video::IVideoModeList *videomode_list =
1300                                 nulldevice->getVideoModeList();
1301
1302                 if(videomode_list == 0){
1303                         nulldevice->drop();
1304                         return 1;
1305                 }
1306
1307                 s32 videomode_count = videomode_list->getVideoModeCount();
1308                 core::dimension2d<u32> videomode_res;
1309                 s32 videomode_depth;
1310                 for (s32 i = 0; i < videomode_count; ++i){
1311                         videomode_res = videomode_list->getVideoModeResolution(i);
1312                         videomode_depth = videomode_list->getVideoModeDepth(i);
1313                         dstream<<videomode_res.Width<<"x"<<videomode_res.Height
1314                                         <<"x"<<videomode_depth<<std::endl;
1315                 }
1316
1317                 dstream<<_("Active video mode (WxHxD):")<<std::endl;
1318                 videomode_res = videomode_list->getDesktopResolution();
1319                 videomode_depth = videomode_list->getDesktopDepth();
1320                 dstream<<videomode_res.Width<<"x"<<videomode_res.Height
1321                                 <<"x"<<videomode_depth<<std::endl;
1322
1323                 nulldevice->drop();
1324
1325                 return 0;
1326         }
1327
1328         /*
1329                 Create device and exit if creation failed
1330         */
1331
1332         IrrlichtDevice *device;
1333
1334         SIrrlichtCreationParameters params = SIrrlichtCreationParameters();
1335         params.DriverType    = driverType;
1336         params.WindowSize    = core::dimension2d<u32>(screenW, screenH);
1337         params.Bits          = bits;
1338         params.AntiAlias     = fsaa;
1339         params.Fullscreen    = fullscreen;
1340         params.Stencilbuffer = false;
1341         params.Vsync         = vsync;
1342         params.EventReceiver = &receiver;
1343
1344         device = createDeviceEx(params);
1345
1346         if (device == 0)
1347                 return 1; // could not create selected driver.
1348
1349         /*
1350                 Continue initialization
1351         */
1352
1353         video::IVideoDriver* driver = device->getVideoDriver();
1354
1355         /*
1356                 This changes the minimum allowed number of vertices in a VBO.
1357                 Default is 500.
1358         */
1359         //driver->setMinHardwareBufferVertexCount(50);
1360
1361         // Create time getter
1362         g_timegetter = new IrrlichtTimeGetter(device);
1363
1364         // Create game callback for menus
1365         g_gamecallback = new MainGameCallback(device);
1366
1367         /*
1368                 Speed tests (done after irrlicht is loaded to get timer)
1369         */
1370         if(cmd_args.getFlag("speedtests"))
1371         {
1372                 dstream<<"Running speed tests"<<std::endl;
1373                 SpeedTests();
1374                 device->drop();
1375                 return 0;
1376         }
1377
1378         device->setResizable(true);
1379
1380         bool random_input = g_settings->getBool("random_input")
1381                         || cmd_args.getFlag("random-input");
1382         InputHandler *input = NULL;
1383         if(random_input)
1384                 input = new RandomInputHandler();
1385         else
1386                 input = new RealInputHandler(device, &receiver);
1387
1388         scene::ISceneManager* smgr = device->getSceneManager();
1389
1390         guienv = device->getGUIEnvironment();
1391         gui::IGUISkin* skin = guienv->getSkin();
1392         std::string font_path = g_settings->get("font_path");
1393         gui::IGUIFont *font;
1394         bool use_freetype = g_settings->getBool("freetype");
1395         #if USE_FREETYPE
1396         if (use_freetype) {
1397                 u16 font_size = g_settings->getU16("font_size");
1398                 font = gui::CGUITTFont::createTTFont(guienv, font_path.c_str(), font_size);
1399         } else {
1400                 font = guienv->getFont(font_path.c_str());
1401         }
1402         #else
1403         font = guienv->getFont(font_path.c_str());
1404         #endif
1405         if(font)
1406                 skin->setFont(font);
1407         else
1408                 errorstream<<"WARNING: Font file was not found."
1409                                 " Using default font."<<std::endl;
1410         // If font was not found, this will get us one
1411         font = skin->getFont();
1412         assert(font);
1413
1414         u32 text_height = font->getDimension(L"Hello, world!").Height;
1415         infostream<<"text_height="<<text_height<<std::endl;
1416
1417         //skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0));
1418         skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255));
1419         //skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0));
1420         //skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0));
1421         skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0));
1422         skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0));
1423         skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255,70,100,50));
1424         skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255,255,255,255));
1425
1426 #if (IRRLICHT_VERSION_MAJOR >= 1 && IRRLICHT_VERSION_MINOR >= 8) || IRRLICHT_VERSION_MAJOR >= 2
1427         // Irrlicht 1.8 input colours
1428         skin->setColor(gui::EGDC_EDITABLE, video::SColor(255,128,128,128));
1429         skin->setColor(gui::EGDC_FOCUSED_EDITABLE, video::SColor(255,96,134,49));
1430 #endif
1431
1432
1433         // Create the menu clouds
1434         if (!g_menucloudsmgr)
1435                 g_menucloudsmgr = smgr->createNewSceneManager();
1436         if (!g_menuclouds)
1437                 g_menuclouds = new Clouds(g_menucloudsmgr->getRootSceneNode(),
1438                         g_menucloudsmgr, -1, rand(), 100);
1439         g_menuclouds->update(v2f(0, 0), video::SColor(255,200,200,255));
1440         scene::ICameraSceneNode* camera;
1441         camera = g_menucloudsmgr->addCameraSceneNode(0,
1442                                 v3f(0,0,0), v3f(0, 60, 100));
1443         camera->setFarValue(10000);
1444
1445         /*
1446                 GUI stuff
1447         */
1448
1449         ChatBackend chat_backend;
1450
1451         /*
1452                 If an error occurs, this is set to something and the
1453                 menu-game loop is restarted. It is then displayed before
1454                 the menu.
1455         */
1456         std::wstring error_message = L"";
1457
1458         // The password entered during the menu screen,
1459         std::string password;
1460
1461         bool first_loop = true;
1462
1463         /*
1464                 Menu-game loop
1465         */
1466         while(device->run() && kill == false)
1467         {
1468                 // Set the window caption
1469                 wchar_t* text = wgettext("Main Menu");
1470                 device->setWindowCaption((std::wstring(L"Minetest [")+text+L"]").c_str());
1471                 delete[] text;
1472
1473                 // This is used for catching disconnects
1474                 try
1475                 {
1476
1477                         /*
1478                                 Clear everything from the GUIEnvironment
1479                         */
1480                         guienv->clear();
1481
1482                         /*
1483                                 We need some kind of a root node to be able to add
1484                                 custom gui elements directly on the screen.
1485                                 Otherwise they won't be automatically drawn.
1486                         */
1487                         guiroot = guienv->addStaticText(L"",
1488                                         core::rect<s32>(0, 0, 10000, 10000));
1489
1490                         SubgameSpec gamespec;
1491                         WorldSpec worldspec;
1492                         bool simple_singleplayer_mode = false;
1493
1494                         // These are set up based on the menu and other things
1495                         std::string current_playername = "inv£lid";
1496                         std::string current_password = "";
1497                         std::string current_address = "does-not-exist";
1498                         int current_port = 0;
1499
1500                         /*
1501                                 Out-of-game menu loop.
1502
1503                                 Loop quits when menu returns proper parameters.
1504                         */
1505                         while(kill == false)
1506                         {
1507                                 // If skip_main_menu, only go through here once
1508                                 if(skip_main_menu && !first_loop){
1509                                         kill = true;
1510                                         break;
1511                                 }
1512                                 first_loop = false;
1513
1514                                 // Cursor can be non-visible when coming from the game
1515                                 device->getCursorControl()->setVisible(true);
1516                                 // Some stuff are left to scene manager when coming from the game
1517                                 // (map at least?)
1518                                 smgr->clear();
1519
1520                                 // Initialize menu data
1521                                 MainMenuData menudata;
1522                                 menudata.address = address;
1523                                 menudata.name = playername;
1524                                 menudata.port = itos(port);
1525                                 menudata.errormessage = wide_to_narrow(error_message);
1526                                 error_message = L"";
1527                                 if(cmd_args.exists("password"))
1528                                         menudata.password = cmd_args.get("password");
1529
1530                                 driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, g_settings->getBool("mip_map"));
1531
1532                                 menudata.enable_public = g_settings->getBool("server_announce");
1533
1534                                 std::vector<WorldSpec> worldspecs = getAvailableWorlds();
1535
1536                                 // If a world was commanded, append and select it
1537                                 if(commanded_world != ""){
1538
1539                                         std::string gameid = getWorldGameId(commanded_world, true);
1540                                         std::string name = _("[--world parameter]");
1541                                         if(gameid == ""){
1542                                                 gameid = g_settings->get("default_game");
1543                                                 name += " [new]";
1544                                         }
1545                                         //TODO find within worldspecs and set config
1546                                 }
1547
1548                                 if(skip_main_menu == false)
1549                                 {
1550                                         video::IVideoDriver* driver = device->getVideoDriver();
1551
1552                                         infostream<<"Waiting for other menus"<<std::endl;
1553                                         while(device->run() && kill == false)
1554                                         {
1555                                                 if(noMenuActive())
1556                                                         break;
1557                                                 driver->beginScene(true, true,
1558                                                                 video::SColor(255,128,128,128));
1559                                                 guienv->drawAll();
1560                                                 driver->endScene();
1561                                                 // On some computers framerate doesn't seem to be
1562                                                 // automatically limited
1563                                                 sleep_ms(25);
1564                                         }
1565                                         infostream<<"Waited for other menus"<<std::endl;
1566
1567                                         GUIEngine* temp = new GUIEngine(device, guiroot, &g_menumgr,smgr,&menudata,kill);
1568
1569                                         delete temp;
1570                                         //once finished you'll never end up here
1571                                         smgr->clear();
1572                                 }
1573
1574                                 if(menudata.errormessage != ""){
1575                                         error_message = narrow_to_wide(menudata.errormessage);
1576                                         continue;
1577                                 }
1578
1579                                 //update worldspecs (necessary as new world may have been created)
1580                                 worldspecs = getAvailableWorlds();
1581
1582                                 if (menudata.name == "")
1583                                         menudata.name = std::string("Guest") + itos(myrand_range(1000,9999));
1584                                 else
1585                                         playername = menudata.name;
1586
1587                                 password = translatePassword(playername, narrow_to_wide(menudata.password));
1588                                 //infostream<<"Main: password hash: '"<<password<<"'"<<std::endl;
1589
1590                                 address = menudata.address;
1591                                 int newport = stoi(menudata.port);
1592                                 if(newport != 0)
1593                                         port = newport;
1594
1595                                 simple_singleplayer_mode = menudata.simple_singleplayer_mode;
1596
1597                                 // Save settings
1598                                 g_settings->set("name", playername);
1599                                 g_settings->set("address", address);
1600                                 g_settings->set("port", itos(port));
1601
1602                                 if((menudata.selected_world >= 0) &&
1603                                                 (menudata.selected_world < worldspecs.size()))
1604                                         g_settings->set("selected_world_path",
1605                                                         worldspecs[menudata.selected_world].path);
1606
1607                                 // Break out of menu-game loop to shut down cleanly
1608                                 if(device->run() == false || kill == true)
1609                                         break;
1610
1611                                 current_playername = playername;
1612                                 current_password = password;
1613                                 current_address = address;
1614                                 current_port = port;
1615
1616                                 // If using simple singleplayer mode, override
1617                                 if(simple_singleplayer_mode){
1618                                         current_playername = "singleplayer";
1619                                         current_password = "";
1620                                         current_address = "";
1621                                         current_port = myrand_range(49152, 65535);
1622                                 }
1623                                 else if (address != "")
1624                                 {
1625                                         ServerListSpec server;
1626                                         server["name"] = menudata.servername;
1627                                         server["address"] = menudata.address;
1628                                         server["port"] = menudata.port;
1629                                         server["description"] = menudata.serverdescription;
1630                                         ServerList::insert(server);
1631                                 }
1632
1633                                 // Set world path to selected one
1634                                 if ((menudata.selected_world >= 0) &&
1635                                         (menudata.selected_world < worldspecs.size())) {
1636                                         worldspec = worldspecs[menudata.selected_world];
1637                                         infostream<<"Selected world: "<<worldspec.name
1638                                                         <<" ["<<worldspec.path<<"]"<<std::endl;
1639                                 }
1640
1641                                 // If local game
1642                                 if(current_address == "")
1643                                 {
1644                                         if(menudata.selected_world == -1){
1645                                                 error_message = wgettext("No world selected and no address "
1646                                                                 "provided. Nothing to do.");
1647                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1648                                                 continue;
1649                                         }
1650                                         // Load gamespec for required game
1651                                         gamespec = findWorldSubgame(worldspec.path);
1652                                         if(!gamespec.isValid() && !commanded_gamespec.isValid()){
1653                                                 error_message = wgettext("Could not find or load game \"")
1654                                                                 + narrow_to_wide(worldspec.gameid) + L"\"";
1655                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1656                                                 continue;
1657                                         }
1658                                         if(commanded_gamespec.isValid() &&
1659                                                         commanded_gamespec.id != worldspec.gameid){
1660                                                 errorstream<<"WARNING: Overriding gamespec from \""
1661                                                                 <<worldspec.gameid<<"\" to \""
1662                                                                 <<commanded_gamespec.id<<"\""<<std::endl;
1663                                                 gamespec = commanded_gamespec;
1664                                         }
1665
1666                                         if(!gamespec.isValid()){
1667                                                 error_message = wgettext("Invalid gamespec.");
1668                                                 error_message += L" (world_gameid="
1669                                                                 +narrow_to_wide(worldspec.gameid)+L")";
1670                                                 errorstream<<wide_to_narrow(error_message)<<std::endl;
1671                                                 continue;
1672                                         }
1673                                 }
1674
1675                                 // Continue to game
1676                                 break;
1677                         }
1678
1679                         // Break out of menu-game loop to shut down cleanly
1680                         if(device->run() == false || kill == true) {
1681                                 if(g_settings_path != "") {
1682                                         g_settings->updateConfigFile(
1683                                                 g_settings_path.c_str());
1684                                 }
1685                                 break;
1686                         }
1687
1688                         /*
1689                                 Run game
1690                         */
1691                         the_game(
1692                                 kill,
1693                                 random_input,
1694                                 input,
1695                                 device,
1696                                 font,
1697                                 worldspec.path,
1698                                 current_playername,
1699                                 current_password,
1700                                 current_address,
1701                                 current_port,
1702                                 error_message,
1703                                 chat_backend,
1704                                 gamespec,
1705                                 simple_singleplayer_mode
1706                         );
1707                         smgr->clear();
1708
1709                 } //try
1710                 catch(con::PeerNotFoundException &e)
1711                 {
1712                         error_message = wgettext("Connection error (timed out?)");
1713                         errorstream<<wide_to_narrow(error_message)<<std::endl;
1714                 }
1715 #ifdef NDEBUG
1716                 catch(std::exception &e)
1717                 {
1718                         std::string narrow_message = "Some exception: \"";
1719                         narrow_message += e.what();
1720                         narrow_message += "\"";
1721                         errorstream<<narrow_message<<std::endl;
1722                         error_message = narrow_to_wide(narrow_message);
1723                 }
1724 #endif
1725
1726                 // If no main menu, show error and exit
1727                 if(skip_main_menu)
1728                 {
1729                         if(error_message != L""){
1730                                 verbosestream<<"error_message = "
1731                                                 <<wide_to_narrow(error_message)<<std::endl;
1732                                 retval = 1;
1733                         }
1734                         break;
1735                 }
1736         } // Menu-game loop
1737
1738
1739         g_menuclouds->drop();
1740         g_menucloudsmgr->drop();
1741
1742         delete input;
1743
1744         /*
1745                 In the end, delete the Irrlicht device.
1746         */
1747         device->drop();
1748
1749 #if USE_FREETYPE
1750         if (use_freetype)
1751                 font->drop();
1752 #endif
1753
1754 #endif // !SERVER
1755
1756         // Update configuration file
1757         if(g_settings_path != "")
1758                 g_settings->updateConfigFile(g_settings_path.c_str());
1759
1760         // Print modified quicktune values
1761         {
1762                 bool header_printed = false;
1763                 std::vector<std::string> names = getQuicktuneNames();
1764                 for(u32 i=0; i<names.size(); i++){
1765                         QuicktuneValue val = getQuicktuneValue(names[i]);
1766                         if(!val.modified)
1767                                 continue;
1768                         if(!header_printed){
1769                                 dstream<<"Modified quicktune values:"<<std::endl;
1770                                 header_printed = true;
1771                         }
1772                         dstream<<names[i]<<" = "<<val.getString()<<std::endl;
1773                 }
1774         }
1775
1776         END_DEBUG_EXCEPTION_HANDLER(errorstream)
1777
1778         debugstreams_deinit();
1779
1780         return retval;
1781 }
1782
1783 //END
1784