src/console_cmds.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file console_cmds.cpp Implementation of the console hooks. */
  11
  12 #include "stdafx.h"
  13 #include "console_internal.h"
  14 #include "debug.h"
  15 #include "engine_func.h"
  16 #include "landscape.h"
  17 #include "saveload/saveload.h"
  18 #include "network/network.h"
  19 #include "network/network_func.h"
  20 #include "network/network_base.h"
  21 #include "network/network_admin.h"
  22 #include "network/network_client.h"
  23 #include "command_func.h"
  24 #include "settings_func.h"
  25 #include "fios.h"
  26 #include "fileio_func.h"
  27 #include "screenshot.h"
  28 #include "genworld.h"
  29 #include "strings_func.h"
  30 #include "viewport_func.h"
  31 #include "window_func.h"
  32 #include "date_func.h"
  33 #include "company_func.h"
  34 #include "gamelog.h"
  35 #include "ai/ai.hpp"
  36 #include "ai/ai_config.hpp"
  37 #include "newgrf.h"
  38 #include "console_func.h"
  39 #include "engine_base.h"
  40 #include "game/game.hpp"
  41 #include "table/strings.h"
  42
  43 #include "safeguards.h"
  44
  45 /* scriptfile handling */
  46 static bool _script_running; ///< Script is running (used to abort execution when #ConReturn is encountered).
  47
  48 /** File list storage for the console, for caching the last 'ls' command. */
  49 class ConsoleFileList : public FileList {
  50 public:
  51         ConsoleFileList() : FileList()
  52         {
  53                 this->file_list_valid = false;
  54         }
  55
  56         /** Declare the file storage cache as being invalid, also clears all stored files. */
  57         void InvalidateFileList()
  58         {
  59                 this->Clear();
  60                 this->file_list_valid = false;
  61         }
  62
  63         /**
  64          * (Re-)validate the file storage cache. Only makes a change if the storage was invalid, or if \a force_reload.
  65          * @param Always reload the file storage cache.
  66          */
  67         void ValidateFileList(bool force_reload = false)
  68         {
  69                 if (force_reload || !this->file_list_valid) {
  70                         this->BuildFileList(FT_SAVEGAME, SLO_LOAD);
  71                         this->file_list_valid = true;
  72                 }
  73         }
  74
  75         bool file_list_valid; ///< If set, the file list is valid.
  76 };
  77
  78 static ConsoleFileList _console_file_list; ///< File storage cache for the console.
  79
  80 /* console command defines */
  81 #define DEF_CONSOLE_CMD(function) static bool function(byte argc, char *argv[])
  82 #define DEF_CONSOLE_HOOK(function) static ConsoleHookResult function(bool echo)
  83
  84
  85 /****************
  86  * command hooks
  87  ****************/
  88
  89 #ifdef ENABLE_NETWORK
  90
  91 /**
  92  * Check network availability and inform in console about failure of detection.
  93  * @return Network availability.
  94  */
  95 static inline bool NetworkAvailable(bool echo)
  96 {
  97         if (!_network_available) {
  98                 if (echo) IConsoleError("You cannot use this command because there is no network available.");
  99                 return false;
 100         }
 101         return true;
 102 }
 103
 104 /**
 105  * Check whether we are a server.
 106  * @return Are we a server? True when yes, false otherwise.
 107  */
 108 DEF_CONSOLE_HOOK(ConHookServerOnly)
 109 {
 110         if (!NetworkAvailable(echo)) return CHR_DISALLOW;
 111
 112         if (!_network_server) {
 113                 if (echo) IConsoleError("This command is only available to a network server.");
 114                 return CHR_DISALLOW;
 115         }
 116         return CHR_ALLOW;
 117 }
 118
 119 /**
 120  * Check whether we are a client in a network game.
 121  * @return Are we a client in a network game? True when yes, false otherwise.
 122  */
 123 DEF_CONSOLE_HOOK(ConHookClientOnly)
 124 {
 125         if (!NetworkAvailable(echo)) return CHR_DISALLOW;
 126
 127         if (_network_server) {
 128                 if (echo) IConsoleError("This command is not available to a network server.");
 129                 return CHR_DISALLOW;
 130         }
 131         return CHR_ALLOW;
 132 }
 133
 134 /**
 135  * Check whether we are in a multiplayer game.
 136  * @return True when we are client or server in a network game.
 137  */
 138 DEF_CONSOLE_HOOK(ConHookNeedNetwork)
 139 {
 140         if (!NetworkAvailable(echo)) return CHR_DISALLOW;
 141
 142         if (!_networking || (!_network_server && !MyClient::IsConnected())) {
 143                 if (echo) IConsoleError("Not connected. This command is only available in multiplayer.");
 144                 return CHR_DISALLOW;
 145         }
 146         return CHR_ALLOW;
 147 }
 148
 149 /**
 150  * Check whether we are in single player mode.
 151  * @return True when no network is active.
 152  */
 153 DEF_CONSOLE_HOOK(ConHookNoNetwork)
 154 {
 155         if (_networking) {
 156                 if (echo) IConsoleError("This command is forbidden in multiplayer.");
 157                 return CHR_DISALLOW;
 158         }
 159         return CHR_ALLOW;
 160 }
 161
 162 #else
 163 #       define ConHookNoNetwork NULL
 164 #endif /* ENABLE_NETWORK */
 165
 166 DEF_CONSOLE_HOOK(ConHookNewGRFDeveloperTool)
 167 {
 168         if (_settings_client.gui.newgrf_developer_tools) {
 169                 if (_game_mode == GM_MENU) {
 170                         if (echo) IConsoleError("This command is only available in game and editor.");
 171                         return CHR_DISALLOW;
 172                 }
 173 #ifdef ENABLE_NETWORK
 174                 return ConHookNoNetwork(echo);
 175 #else
 176                 return CHR_ALLOW;
 177 #endif
 178         }
 179         return CHR_HIDE;
 180 }
 181
 182 /**
 183  * Show help for the console.
 184  * @param str String to print in the console.
 185  */
 186 static void IConsoleHelp(const char *str)
 187 {
 188         IConsolePrintF(CC_WARNING, "- %s", str);
 189 }
 190
 191 /**
 192  * Reset status of all engines.
 193  * @return Will always succeed.
 194  */
 195 DEF_CONSOLE_CMD(ConResetEngines)
 196 {
 197         if (argc == 0) {
 198                 IConsoleHelp("Reset status data of all engines. This might solve some issues with 'lost' engines. Usage: 'resetengines'");
 199                 return true;
 200         }
 201
 202         StartupEngines();
 203         return true;
 204 }
 205
 206 /**
 207  * Reset status of the engine pool.
 208  * @return Will always return true.
 209  * @note Resetting the pool only succeeds when there are no vehicles ingame.
 210  */
 211 DEF_CONSOLE_CMD(ConResetEnginePool)
 212 {
 213         if (argc == 0) {
 214                 IConsoleHelp("Reset NewGRF allocations of engine slots. This will remove invalid engine definitions, and might make default engines available again.");
 215                 return true;
 216         }
 217
 218         if (_game_mode == GM_MENU) {
 219                 IConsoleError("This command is only available in game and editor.");
 220                 return true;
 221         }
 222
 223         if (!EngineOverrideManager::ResetToCurrentNewGRFConfig()) {
 224                 IConsoleError("This can only be done when there are no vehicles in the game.");
 225                 return true;
 226         }
 227
 228         return true;
 229 }
 230
 231 #ifdef _DEBUG
 232 /**
 233  * Reset a tile to bare land in debug mode.
 234  * param tile number.
 235  * @return True when the tile is reset or the help on usage was printed (0 or two parameters).
 236  */
 237 DEF_CONSOLE_CMD(ConResetTile)
 238 {
 239         if (argc == 0) {
 240                 IConsoleHelp("Reset a tile to bare land. Usage: 'resettile <tile>'");
 241                 IConsoleHelp("Tile can be either decimal (34161) or hexadecimal (0x4a5B)");
 242                 return true;
 243         }
 244
 245         if (argc == 2) {
 246                 uint32 result;
 247                 if (GetArgumentInteger(&result, argv[1])) {
 248                         DoClearSquare((TileIndex)result);
 249                         return true;
 250                 }
 251         }
 252
 253         return false;
 254 }
 255 #endif /* _DEBUG */
 256
 257 /**
 258  * Scroll to a tile on the map.
 259  * @param arg1 tile tile number or tile x coordinate.
 260  * @param arg2 optionally tile y coordinate.
 261  * @note When only one argument is given it is intepreted as the tile number.
 262  *       When two arguments are given, they are interpreted as the tile's x
 263  *       and y coordinates.
 264  * @return True when either console help was shown or a proper amount of parameters given.
 265  */
 266 DEF_CONSOLE_CMD(ConScrollToTile)
 267 {
 268         switch (argc) {
 269                 case 0:
 270                         IConsoleHelp("Center the screen on a given tile.");
 271                         IConsoleHelp("Usage: 'scrollto <tile>' or 'scrollto <x> <y>'");
 272                         IConsoleHelp("Numbers can be either decimal (34161) or hexadecimal (0x4a5B).");
 273                         return true;
 274
 275                 case 2: {
 276                         uint32 result;
 277                         if (GetArgumentInteger(&result, argv[1])) {
 278                                 if (result >= MapSize()) {
 279                                         IConsolePrint(CC_ERROR, "Tile does not exist");
 280                                         return true;
 281                                 }
 282                                 ScrollMainWindowToTile((TileIndex)result);
 283                                 return true;
 284                         }
 285                         break;
 286                 }
 287
 288                 case 3: {
 289                         uint32 x, y;
 290                         if (GetArgumentInteger(&x, argv[1]) && GetArgumentInteger(&y, argv[2])) {
 291                                 if (x >= MapSizeX() || y >= MapSizeY()) {
 292                                         IConsolePrint(CC_ERROR, "Tile does not exist");
 293                                         return true;
 294                                 }
 295                                 ScrollMainWindowToTile(TileXY(x, y));
 296                                 return true;
 297                         }
 298                         break;
 299                 }
 300         }
 301
 302         return false;
 303 }
 304
 305 /**
 306  * Save the map to a file.
 307  * @param filename the filename to save the map to.
 308  * @return True when help was displayed or the file attempted to be saved.
 309  */
 310 DEF_CONSOLE_CMD(ConSave)
 311 {
 312         if (argc == 0) {
 313                 IConsoleHelp("Save the current game. Usage: 'save <filename>'");
 314                 return true;
 315         }
 316
 317         if (argc == 2) {
 318                 char *filename = str_fmt("%s.sav", argv[1]);
 319                 IConsolePrint(CC_DEFAULT, "Saving map...");
 320
 321                 if (SaveOrLoad(filename, SLO_SAVE, DFT_GAME_FILE, SAVE_DIR) != SL_OK) {
 322                         IConsolePrint(CC_ERROR, "Saving map failed");
 323                 } else {
 324                         IConsolePrintF(CC_DEFAULT, "Map successfully saved to %s", filename);
 325                 }
 326                 free(filename);
 327                 return true;
 328         }
 329
 330         return false;
 331 }
 332
 333 /**
 334  * Explicitly save the configuration.
 335  * @return True.
 336  */
 337 DEF_CONSOLE_CMD(ConSaveConfig)
 338 {
 339         if (argc == 0) {
 340                 IConsoleHelp("Saves the configuration for new games to the configuration file, typically 'openttd.cfg'.");
 341                 IConsoleHelp("It does not save the configuration of the current game to the configuration file.");
 342                 return true;
 343         }
 344
 345         SaveToConfig();
 346         IConsolePrint(CC_DEFAULT, "Saved config.");
 347         return true;
 348 }
 349
 350 DEF_CONSOLE_CMD(ConLoad)
 351 {
 352         if (argc == 0) {
 353                 IConsoleHelp("Load a game by name or index. Usage: 'load <file | number>'");
 354                 return true;
 355         }
 356
 357         if (argc != 2) return false;
 358
 359         const char *file = argv[1];
 360         _console_file_list.ValidateFileList();
 361         const FiosItem *item = _console_file_list.FindItem(file);
 362         if (item != NULL) {
 363                 if (GetAbstractFileType(item->type) == FT_SAVEGAME) {
 364                         _switch_mode = SM_LOAD_GAME;
 365                         _file_to_saveload.SetMode(item->type);
 366                         _file_to_saveload.SetName(FiosBrowseTo(item));
 367                         _file_to_saveload.SetTitle(item->title);
 368                 } else {
 369                         IConsolePrintF(CC_ERROR, "%s: Not a savegame.", file);
 370                 }
 371         } else {
 372                 IConsolePrintF(CC_ERROR, "%s: No such file or directory.", file);
 373         }
 374
 375         return true;
 376 }
 377
 378
 379 DEF_CONSOLE_CMD(ConRemove)
 380 {
 381         if (argc == 0) {
 382                 IConsoleHelp("Remove a savegame by name or index. Usage: 'rm <file | number>'");
 383                 return true;
 384         }
 385
 386         if (argc != 2) return false;
 387
 388         const char *file = argv[1];
 389         _console_file_list.ValidateFileList();
 390         const FiosItem *item = _console_file_list.FindItem(file);
 391         if (item != NULL) {
 392                 if (!FiosDelete(item->name)) {
 393                         IConsolePrintF(CC_ERROR, "%s: Failed to delete file", file);
 394                 }
 395         } else {
 396                 IConsolePrintF(CC_ERROR, "%s: No such file or directory.", file);
 397         }
 398
 399         _console_file_list.InvalidateFileList();
 400         return true;
 401 }
 402
 403
 404 /* List all the files in the current dir via console */
 405 DEF_CONSOLE_CMD(ConListFiles)
 406 {
 407         if (argc == 0) {
 408                 IConsoleHelp("List all loadable savegames and directories in the current dir via console. Usage: 'ls | dir'");
 409                 return true;
 410         }
 411
 412         _console_file_list.ValidateFileList(true);
 413         for (uint i = 0; i < _console_file_list.Length(); i++) {
 414                 IConsolePrintF(CC_DEFAULT, "%d) %s", i, _console_file_list[i].title);
 415         }
 416
 417         return true;
 418 }
 419
 420 /* Change the dir via console */
 421 DEF_CONSOLE_CMD(ConChangeDirectory)
 422 {
 423         if (argc == 0) {
 424                 IConsoleHelp("Change the dir via console. Usage: 'cd <directory | number>'");
 425                 return true;
 426         }
 427
 428         if (argc != 2) return false;
 429
 430         const char *file = argv[1];
 431         _console_file_list.ValidateFileList(true);
 432         const FiosItem *item = _console_file_list.FindItem(file);
 433         if (item != NULL) {
 434                 switch (item->type) {
 435                         case FIOS_TYPE_DIR: case FIOS_TYPE_DRIVE: case FIOS_TYPE_PARENT:
 436                                 FiosBrowseTo(item);
 437                                 break;
 438                         default: IConsolePrintF(CC_ERROR, "%s: Not a directory.", file);
 439                 }
 440         } else {
 441                 IConsolePrintF(CC_ERROR, "%s: No such file or directory.", file);
 442         }
 443
 444         _console_file_list.InvalidateFileList();
 445         return true;
 446 }
 447
 448 DEF_CONSOLE_CMD(ConPrintWorkingDirectory)
 449 {
 450         const char *path;
 451
 452         if (argc == 0) {
 453                 IConsoleHelp("Print out the current working directory. Usage: 'pwd'");
 454                 return true;
 455         }
 456
 457         /* XXX - Workaround for broken file handling */
 458         _console_file_list.ValidateFileList(true);
 459         _console_file_list.InvalidateFileList();
 460
 461         FiosGetDescText(&path, NULL);
 462         IConsolePrint(CC_DEFAULT, path);
 463         return true;
 464 }
 465
 466 DEF_CONSOLE_CMD(ConClearBuffer)
 467 {
 468         if (argc == 0) {
 469                 IConsoleHelp("Clear the console buffer. Usage: 'clear'");
 470                 return true;
 471         }
 472
 473         IConsoleClearBuffer();
 474         SetWindowDirty(WC_CONSOLE, 0);
 475         return true;
 476 }
 477
 478
 479 /**********************************
 480  * Network Core Console Commands
 481  **********************************/
 482 #ifdef ENABLE_NETWORK
 483
 484 static bool ConKickOrBan(const char *argv, bool ban)
 485 {
 486         uint n;
 487
 488         if (strchr(argv, '.') == NULL && strchr(argv, ':') == NULL) { // banning with ID
 489                 ClientID client_id = (ClientID)atoi(argv);
 490
 491                 /* Don't kill the server, or the client doing the rcon. The latter can't be kicked because
 492                  * kicking frees closes and subsequently free the connection related instances, which we
 493                  * would be reading from and writing to after returning. So we would read or write data
 494                  * from freed memory up till the segfault triggers. */
 495                 if (client_id == CLIENT_ID_SERVER || client_id == _redirect_console_to_client) {
 496                         IConsolePrintF(CC_ERROR, "ERROR: Silly boy, you can not %s yourself!", ban ? "ban" : "kick");
 497                         return true;
 498                 }
 499
 500                 NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(client_id);
 501                 if (ci == NULL) {
 502                         IConsoleError("Invalid client");
 503                         return true;
 504                 }
 505
 506                 if (!ban) {
 507                         /* Kick only this client, not all clients with that IP */
 508                         NetworkServerKickClient(client_id);
 509                         return true;
 510                 }
 511
 512                 /* When banning, kick+ban all clients with that IP */
 513                 n = NetworkServerKickOrBanIP(client_id, ban);
 514         } else {
 515                 n = NetworkServerKickOrBanIP(argv, ban);
 516         }
 517
 518         if (n == 0) {
 519                 IConsolePrint(CC_DEFAULT, ban ? "Client not online, address added to banlist" : "Client not found");
 520         } else {
 521                 IConsolePrintF(CC_DEFAULT, "%sed %u client(s)", ban ? "Bann" : "Kick", n);
 522         }
 523
 524         return true;
 525 }
 526
 527 DEF_CONSOLE_CMD(ConKick)
 528 {
 529         if (argc == 0) {
 530                 IConsoleHelp("Kick a client from a network game. Usage: 'kick <ip | client-id>'");
 531                 IConsoleHelp("For client-id's, see the command 'clients'");
 532                 return true;
 533         }
 534
 535         if (argc != 2) return false;
 536
 537         return ConKickOrBan(argv[1], false);
 538 }
 539
 540 DEF_CONSOLE_CMD(ConBan)
 541 {
 542         if (argc == 0) {
 543                 IConsoleHelp("Ban a client from a network game. Usage: 'ban <ip | client-id>'");
 544                 IConsoleHelp("For client-id's, see the command 'clients'");
 545                 IConsoleHelp("If the client is no longer online, you can still ban his/her IP");
 546                 return true;
 547         }
 548
 549         if (argc != 2) return false;
 550
 551         return ConKickOrBan(argv[1], true);
 552 }
 553
 554 DEF_CONSOLE_CMD(ConUnBan)
 555 {
 556         if (argc == 0) {
 557                 IConsoleHelp("Unban a client from a network game. Usage: 'unban <ip | banlist-index>'");
 558                 IConsoleHelp("For a list of banned IP's, see the command 'banlist'");
 559                 return true;
 560         }
 561
 562         if (argc != 2) return false;
 563
 564         /* Try by IP. */
 565         uint index;
 566         for (index = 0; index < _network_ban_list.Length(); index++) {
 567                 if (strcmp(_network_ban_list[index], argv[1]) == 0) break;
 568         }
 569
 570         /* Try by index. */
 571         if (index >= _network_ban_list.Length()) {
 572                 index = atoi(argv[1]) - 1U; // let it wrap
 573         }
 574
 575         if (index < _network_ban_list.Length()) {
 576                 char msg[64];
 577                 seprintf(msg, lastof(msg), "Unbanned %s", _network_ban_list[index]);
 578                 IConsolePrint(CC_DEFAULT, msg);
 579                 free(_network_ban_list[index]);
 580                 _network_ban_list.Erase(_network_ban_list.Get(index));
 581         } else {
 582                 IConsolePrint(CC_DEFAULT, "Invalid list index or IP not in ban-list.");
 583                 IConsolePrint(CC_DEFAULT, "For a list of banned IP's, see the command 'banlist'");
 584         }
 585
 586         return true;
 587 }
 588
 589 DEF_CONSOLE_CMD(ConBanList)
 590 {
 591         if (argc == 0) {
 592                 IConsoleHelp("List the IP's of banned clients: Usage 'banlist'");
 593                 return true;
 594         }
 595
 596         IConsolePrint(CC_DEFAULT, "Banlist: ");
 597
 598         uint i = 1;
 599         for (char **iter = _network_ban_list.Begin(); iter != _network_ban_list.End(); iter++, i++) {
 600                 IConsolePrintF(CC_DEFAULT, "  %d) %s", i, *iter);
 601         }
 602
 603         return true;
 604 }
 605
 606 DEF_CONSOLE_CMD(ConPauseGame)
 607 {
 608         if (argc == 0) {
 609                 IConsoleHelp("Pause a network game. Usage: 'pause'");
 610                 return true;
 611         }
 612
 613         if ((_pause_mode & PM_PAUSED_NORMAL) == PM_UNPAUSED) {
 614                 DoCommandP(0, PM_PAUSED_NORMAL, 1, CMD_PAUSE);
 615                 if (!_networking) IConsolePrint(CC_DEFAULT, "Game paused.");
 616         } else {
 617                 IConsolePrint(CC_DEFAULT, "Game is already paused.");
 618         }
 619
 620         return true;
 621 }
 622
 623 DEF_CONSOLE_CMD(ConUnpauseGame)
 624 {
 625         if (argc == 0) {
 626                 IConsoleHelp("Unpause a network game. Usage: 'unpause'");
 627                 return true;
 628         }
 629
 630         if ((_pause_mode & PM_PAUSED_NORMAL) != PM_UNPAUSED) {
 631                 DoCommandP(0, PM_PAUSED_NORMAL, 0, CMD_PAUSE);
 632                 if (!_networking) IConsolePrint(CC_DEFAULT, "Game unpaused.");
 633         } else if ((_pause_mode & PM_PAUSED_ERROR) != PM_UNPAUSED) {
 634                 IConsolePrint(CC_DEFAULT, "Game is in error state and cannot be unpaused via console.");
 635         } else if (_pause_mode != PM_UNPAUSED) {
 636                 IConsolePrint(CC_DEFAULT, "Game cannot be unpaused manually; disable pause_on_join/min_active_clients.");
 637         } else {
 638                 IConsolePrint(CC_DEFAULT, "Game is already unpaused.");
 639         }
 640
 641         return true;
 642 }
 643
 644 DEF_CONSOLE_CMD(ConRcon)
 645 {
 646         if (argc == 0) {
 647                 IConsoleHelp("Remote control the server from another client. Usage: 'rcon <password> <command>'");
 648                 IConsoleHelp("Remember to enclose the command in quotes, otherwise only the first parameter is sent");
 649                 return true;
 650         }
 651
 652         if (argc < 3) return false;
 653
 654         if (_network_server) {
 655                 IConsoleCmdExec(argv[2]);
 656         } else {
 657                 NetworkClientSendRcon(argv[1], argv[2]);
 658         }
 659         return true;
 660 }
 661
 662 DEF_CONSOLE_CMD(ConStatus)
 663 {
 664         if (argc == 0) {
 665                 IConsoleHelp("List the status of all clients connected to the server. Usage 'status'");
 666                 return true;
 667         }
 668
 669         NetworkServerShowStatusToConsole();
 670         return true;
 671 }
 672
 673 DEF_CONSOLE_CMD(ConServerInfo)
 674 {
 675         if (argc == 0) {
 676                 IConsoleHelp("List current and maximum client/company limits. Usage 'server_info'");
 677                 IConsoleHelp("You can change these values by modifying settings 'network.max_clients', 'network.max_companies' and 'network.max_spectators'");
 678                 return true;
 679         }
 680
 681         IConsolePrintF(CC_DEFAULT, "Current/maximum clients:    %2d/%2d", _network_game_info.clients_on, _settings_client.network.max_clients);
 682         IConsolePrintF(CC_DEFAULT, "Current/maximum companies:  %2d/%2d", (int)Company::GetNumItems(), _settings_client.network.max_companies);
 683         IConsolePrintF(CC_DEFAULT, "Current/maximum spectators: %2d/%2d", NetworkSpectatorCount(), _settings_client.network.max_spectators);
 684
 685         return true;
 686 }
 687
 688 DEF_CONSOLE_CMD(ConClientNickChange)
 689 {
 690         if (argc != 3) {
 691                 IConsoleHelp("Change the nickname of a connected client. Usage: 'client_name <client-id> <new-name>'");
 692                 IConsoleHelp("For client-id's, see the command 'clients'");
 693                 return true;
 694         }
 695
 696         ClientID client_id = (ClientID)atoi(argv[1]);
 697
 698         if (client_id == CLIENT_ID_SERVER) {
 699                 IConsoleError("Please use the command 'name' to change your own name!");
 700                 return true;
 701         }
 702
 703         if (NetworkClientInfo::GetByClientID(client_id) == NULL) {
 704                 IConsoleError("Invalid client");
 705                 return true;
 706         }
 707
 708         if (!NetworkServerChangeClientName(client_id, argv[2])) {
 709                 IConsoleError("Cannot give a client a duplicate name");
 710         }
 711
 712         return true;
 713 }
 714
 715 DEF_CONSOLE_CMD(ConJoinCompany)
 716 {
 717         if (argc < 2) {
 718                 IConsoleHelp("Request joining another company. Usage: join <company-id> [<password>]");
 719                 IConsoleHelp("For valid company-id see company list, use 255 for spectator");
 720                 return true;
 721         }
 722
 723         CompanyID company_id = (CompanyID)(atoi(argv[1]) <= MAX_COMPANIES ? atoi(argv[1]) - 1 : atoi(argv[1]));
 724
 725         /* Check we have a valid company id! */
 726         if (!Company::IsValidID(company_id) && company_id != COMPANY_SPECTATOR) {
 727                 IConsolePrintF(CC_ERROR, "Company does not exist. Company-id must be between 1 and %d.", MAX_COMPANIES);
 728                 return true;
 729         }
 730
 731         if (NetworkClientInfo::GetByClientID(_network_own_client_id)->client_playas == company_id) {
 732                 IConsoleError("You are already there!");
 733                 return true;
 734         }
 735
 736         if (company_id == COMPANY_SPECTATOR && NetworkMaxSpectatorsReached()) {
 737                 IConsoleError("Cannot join spectators, maximum number of spectators reached.");
 738                 return true;
 739         }
 740
 741         if (company_id != COMPANY_SPECTATOR && !Company::IsHumanID(company_id)) {
 742                 IConsoleError("Cannot join AI company.");
 743                 return true;
 744         }
 745
 746         /* Check if the company requires a password */
 747         if (NetworkCompanyIsPassworded(company_id) && argc < 3) {
 748                 IConsolePrintF(CC_ERROR, "Company %d requires a password to join.", company_id + 1);
 749                 return true;
 750         }
 751
 752         /* non-dedicated server may just do the move! */
 753         if (_network_server) {
 754                 NetworkServerDoMove(CLIENT_ID_SERVER, company_id);
 755         } else {
 756                 NetworkClientRequestMove(company_id, NetworkCompanyIsPassworded(company_id) ? argv[2] : "");
 757         }
 758
 759         return true;
 760 }
 761
 762 DEF_CONSOLE_CMD(ConMoveClient)
 763 {
 764         if (argc < 3) {
 765                 IConsoleHelp("Move a client to another company. Usage: move <client-id> <company-id>");
 766                 IConsoleHelp("For valid client-id see 'clients', for valid company-id see 'companies', use 255 for moving to spectators");
 767                 return true;
 768         }
 769
 770         const NetworkClientInfo *ci = NetworkClientInfo::GetByClientID((ClientID)atoi(argv[1]));
 771         CompanyID company_id = (CompanyID)(atoi(argv[2]) <= MAX_COMPANIES ? atoi(argv[2]) - 1 : atoi(argv[2]));
 772
 773         /* check the client exists */
 774         if (ci == NULL) {
 775                 IConsoleError("Invalid client-id, check the command 'clients' for valid client-id's.");
 776                 return true;
 777         }
 778
 779         if (!Company::IsValidID(company_id) && company_id != COMPANY_SPECTATOR) {
 780                 IConsolePrintF(CC_ERROR, "Company does not exist. Company-id must be between 1 and %d.", MAX_COMPANIES);
 781                 return true;
 782         }
 783
 784         if (company_id != COMPANY_SPECTATOR && !Company::IsHumanID(company_id)) {
 785                 IConsoleError("You cannot move clients to AI companies.");
 786                 return true;
 787         }
 788
 789         if (ci->client_id == CLIENT_ID_SERVER && _network_dedicated) {
 790                 IConsoleError("Silly boy, you cannot move the server!");
 791                 return true;
 792         }
 793
 794         if (ci->client_playas == company_id) {
 795                 IConsoleError("You cannot move someone to where he/she already is!");
 796                 return true;
 797         }
 798
 799         /* we are the server, so force the update */
 800         NetworkServerDoMove(ci->client_id, company_id);
 801
 802         return true;
 803 }
 804
 805 DEF_CONSOLE_CMD(ConResetCompany)
 806 {
 807         if (argc == 0) {
 808                 IConsoleHelp("Remove an idle company from the game. Usage: 'reset_company <company-id>'");
 809                 IConsoleHelp("For company-id's, see the list of companies from the dropdown menu. Company 1 is 1, etc.");
 810                 return true;
 811         }
 812
 813         if (argc != 2) return false;
 814
 815         CompanyID index = (CompanyID)(atoi(argv[1]) - 1);
 816
 817         /* Check valid range */
 818         if (!Company::IsValidID(index)) {
 819                 IConsolePrintF(CC_ERROR, "Company does not exist. Company-id must be between 1 and %d.", MAX_COMPANIES);
 820                 return true;
 821         }
 822
 823         if (!Company::IsHumanID(index)) {
 824                 IConsoleError("Company is owned by an AI.");
 825                 return true;
 826         }
 827
 828         if (NetworkCompanyHasClients(index)) {
 829                 IConsoleError("Cannot remove company: a client is connected to that company.");
 830                 return false;
 831         }
 832         const NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(CLIENT_ID_SERVER);
 833         if (ci->client_playas == index) {
 834                 IConsoleError("Cannot remove company: the server is connected to that company.");
 835                 return true;
 836         }
 837
 838         /* It is safe to remove this company */
 839         DoCommandP(0, 2 | index << 16, CRR_MANUAL, CMD_COMPANY_CTRL);
 840         IConsolePrint(CC_DEFAULT, "Company deleted.");
 841
 842         return true;
 843 }
 844
 845 DEF_CONSOLE_CMD(ConNetworkClients)
 846 {
 847         if (argc == 0) {
 848                 IConsoleHelp("Get a list of connected clients including their ID, name, company-id, and IP. Usage: 'clients'");
 849                 return true;
 850         }
 851
 852         NetworkPrintClients();
 853
 854         return true;
 855 }
 856
 857 DEF_CONSOLE_CMD(ConNetworkReconnect)
 858 {
 859         if (argc == 0) {
 860                 IConsoleHelp("Reconnect to server to which you were connected last time. Usage: 'reconnect [<company>]'");
 861                 IConsoleHelp("Company 255 is spectator (default, if not specified), 0 means creating new company.");
 862                 IConsoleHelp("All others are a certain company with Company 1 being #1");
 863                 return true;
 864         }
 865
 866         CompanyID playas = (argc >= 2) ? (CompanyID)atoi(argv[1]) : COMPANY_SPECTATOR;
 867         switch (playas) {
 868                 case 0: playas = COMPANY_NEW_COMPANY; break;
 869                 case COMPANY_SPECTATOR: /* nothing to do */ break;
 870                 default:
 871                         /* From a user pov 0 is a new company, internally it's different and all
 872                          * companies are offset by one to ease up on users (eg companies 1-8 not 0-7) */
 873                         playas--;
 874                         if (playas < COMPANY_FIRST || playas >= MAX_COMPANIES) return false;
 875                         break;
 876         }
 877
 878         if (StrEmpty(_settings_client.network.last_host)) {
 879                 IConsolePrint(CC_DEFAULT, "No server for reconnecting.");
 880                 return true;
 881         }
 882
 883         /* Don't resolve the address first, just print it directly as it comes from the config file. */
 884         IConsolePrintF(CC_DEFAULT, "Reconnecting to %s:%d...", _settings_client.network.last_host, _settings_client.network.last_port);
 885
 886         NetworkClientConnectGame(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port), playas);
 887         return true;
 888 }
 889
 890 DEF_CONSOLE_CMD(ConNetworkConnect)
 891 {
 892         if (argc == 0) {
 893                 IConsoleHelp("Connect to a remote OTTD server and join the game. Usage: 'connect <ip>'");
 894                 IConsoleHelp("IP can contain port and company: 'IP[:Port][#Company]', eg: 'server.ottd.org:443#2'");
 895                 IConsoleHelp("Company #255 is spectator all others are a certain company with Company 1 being #1");
 896                 return true;
 897         }
 898
 899         if (argc < 2) return false;
 900         if (_networking) NetworkDisconnect(); // we are in network-mode, first close it!
 901
 902         const char *port = NULL;
 903         const char *company = NULL;
 904         char *ip = argv[1];
 905         /* Default settings: default port and new company */
 906         uint16 rport = NETWORK_DEFAULT_PORT;
 907         CompanyID join_as = COMPANY_NEW_COMPANY;
 908
 909         ParseConnectionString(&company, &port, ip);
 910
 911         IConsolePrintF(CC_DEFAULT, "Connecting to %s...", ip);
 912         if (company != NULL) {
 913                 join_as = (CompanyID)atoi(company);
 914                 IConsolePrintF(CC_DEFAULT, "    company-no: %d", join_as);
 915
 916                 /* From a user pov 0 is a new company, internally it's different and all
 917                  * companies are offset by one to ease up on users (eg companies 1-8 not 0-7) */
 918                 if (join_as != COMPANY_SPECTATOR) {
 919                         if (join_as > MAX_COMPANIES) return false;
 920                         join_as--;
 921                 }
 922         }
 923         if (port != NULL) {
 924                 rport = atoi(port);
 925                 IConsolePrintF(CC_DEFAULT, "    port: %s", port);
 926         }
 927
 928         NetworkClientConnectGame(NetworkAddress(ip, rport), join_as);
 929
 930         return true;
 931 }
 932
 933 #endif /* ENABLE_NETWORK */
 934
 935 /*********************************
 936  *  script file console commands
 937  *********************************/
 938
 939 DEF_CONSOLE_CMD(ConExec)
 940 {
 941         if (argc == 0) {
 942                 IConsoleHelp("Execute a local script file. Usage: 'exec <script> <?>'");
 943                 return true;
 944         }
 945
 946         if (argc < 2) return false;
 947
 948         FILE *script_file = FioFOpenFile(argv[1], "r", BASE_DIR);
 949
 950         if (script_file == NULL) {
 951                 if (argc == 2 || atoi(argv[2]) != 0) IConsoleError("script file not found");
 952                 return true;
 953         }
 954
 955         _script_running = true;
 956
 957         char cmdline[ICON_CMDLN_SIZE];
 958         while (_script_running && fgets(cmdline, sizeof(cmdline), script_file) != NULL) {
 959                 /* Remove newline characters from the executing script */
 960                 for (char *cmdptr = cmdline; *cmdptr != '\0'; cmdptr++) {
 961                         if (*cmdptr == '\n' || *cmdptr == '\r') {
 962                                 *cmdptr = '\0';
 963                                 break;
 964                         }
 965                 }
 966                 IConsoleCmdExec(cmdline);
 967         }
 968
 969         if (ferror(script_file)) {
 970                 IConsoleError("Encountered error while trying to read from script file");
 971         }
 972
 973         _script_running = false;
 974         FioFCloseFile(script_file);
 975         return true;
 976 }
 977
 978 DEF_CONSOLE_CMD(ConReturn)
 979 {
 980         if (argc == 0) {
 981                 IConsoleHelp("Stop executing a running script. Usage: 'return'");
 982                 return true;
 983         }
 984
 985         _script_running = false;
 986         return true;
 987 }
 988
 989 /*****************************
 990  *  default console commands
 991  ******************************/
 992 extern bool CloseConsoleLogIfActive();
 993
 994 DEF_CONSOLE_CMD(ConScript)
 995 {
 996         extern FILE *_iconsole_output_file;
 997
 998         if (argc == 0) {
 999                 IConsoleHelp("Start or stop logging console output to a file. Usage: 'script <filename>'");
1000                 IConsoleHelp("If filename is omitted, a running log is stopped if it is active");
1001                 return true;
1002         }
1003
1004         if (!CloseConsoleLogIfActive()) {
1005                 if (argc < 2) return false;
1006
1007                 IConsolePrintF(CC_DEFAULT, "file output started to: %s", argv[1]);
1008                 _iconsole_output_file = fopen(argv[1], "ab");
1009                 if (_iconsole_output_file == NULL) IConsoleError("could not open file");
1010         }
1011
1012         return true;
1013 }
1014
1015
1016 DEF_CONSOLE_CMD(ConEcho)
1017 {
1018         if (argc == 0) {
1019                 IConsoleHelp("Print back the first argument to the console. Usage: 'echo <arg>'");
1020                 return true;
1021         }
1022
1023         if (argc < 2) return false;
1024         IConsolePrint(CC_DEFAULT, argv[1]);
1025         return true;
1026 }
1027
1028 DEF_CONSOLE_CMD(ConEchoC)
1029 {
1030         if (argc == 0) {
1031                 IConsoleHelp("Print back the first argument to the console in a given colour. Usage: 'echoc <colour> <arg2>'");
1032                 return true;
1033         }
1034
1035         if (argc < 3) return false;
1036         IConsolePrint((TextColour)Clamp(atoi(argv[1]), TC_BEGIN, TC_END - 1), argv[2]);
1037         return true;
1038 }
1039
1040 DEF_CONSOLE_CMD(ConNewGame)
1041 {
1042         if (argc == 0) {
1043                 IConsoleHelp("Start a new game. Usage: 'newgame [seed]'");
1044                 IConsoleHelp("The server can force a new game using 'newgame'; any client joined will rejoin after the server is done generating the new game.");
1045                 return true;
1046         }
1047
1048         StartNewGameWithoutGUI((argc == 2) ? strtoul(argv[1], NULL, 10) : GENERATE_NEW_SEED);
1049         return true;
1050 }
1051
1052 DEF_CONSOLE_CMD(ConRestart)
1053 {
1054         if (argc == 0) {
1055                 IConsoleHelp("Restart game. Usage: 'restart'");
1056                 IConsoleHelp("Restarts a game. It tries to reproduce the exact same map as the game started with.");
1057                 IConsoleHelp("However:");
1058                 IConsoleHelp(" * restarting games started in another version might create another map due to difference in map generation");
1059                 IConsoleHelp(" * restarting games based on scenarios, loaded games or heightmaps will start a new game based on the settings stored in the scenario/savegame");
1060                 return true;
1061         }
1062
1063         /* Don't copy the _newgame pointers to the real pointers, so call SwitchToMode directly */
1064         _settings_game.game_creation.map_x = MapLogX();
1065         _settings_game.game_creation.map_y = FindFirstBit(MapSizeY());
1066         _switch_mode = SM_RESTARTGAME;
1067         return true;
1068 }
1069
1070 /**
1071  * Print a text buffer line by line to the console. Lines are separated by '\n'.
1072  * @param buf The buffer to print.
1073  * @note All newlines are replace by '\0' characters.
1074  */
1075 static void PrintLineByLine(char *buf)
1076 {
1077         char *p = buf;
1078         /* Print output line by line */
1079         for (char *p2 = buf; *p2 != '\0'; p2++) {
1080                 if (*p2 == '\n') {
1081                         *p2 = '\0';
1082                         IConsolePrintF(CC_DEFAULT, "%s", p);
1083                         p = p2 + 1;
1084                 }
1085         }
1086 }
1087
1088 DEF_CONSOLE_CMD(ConListAILibs)
1089 {
1090         char buf[4096];
1091         AI::GetConsoleLibraryList(buf, lastof(buf));
1092
1093         PrintLineByLine(buf);
1094
1095         return true;
1096 }
1097
1098 DEF_CONSOLE_CMD(ConListAI)
1099 {
1100         char buf[4096];
1101         AI::GetConsoleList(buf, lastof(buf));
1102
1103         PrintLineByLine(buf);
1104
1105         return true;
1106 }
1107
1108 DEF_CONSOLE_CMD(ConListGameLibs)
1109 {
1110         char buf[4096];
1111         Game::GetConsoleLibraryList(buf, lastof(buf));
1112
1113         PrintLineByLine(buf);
1114
1115         return true;
1116 }
1117
1118 DEF_CONSOLE_CMD(ConListGame)
1119 {
1120         char buf[4096];
1121         Game::GetConsoleList(buf, lastof(buf));
1122
1123         PrintLineByLine(buf);
1124
1125         return true;
1126 }
1127
1128 DEF_CONSOLE_CMD(ConStartAI)
1129 {
1130         if (argc == 0 || argc > 3) {
1131                 IConsoleHelp("Start a new AI. Usage: 'start_ai [<AI>] [<settings>]'");
1132                 IConsoleHelp("Start a new AI. If <AI> is given, it starts that specific AI (if found).");
1133                 IConsoleHelp("If <settings> is given, it is parsed and the AI settings are set to that.");
1134                 return true;
1135         }
1136
1137         if (_game_mode != GM_NORMAL) {
1138                 IConsoleWarning("AIs can only be managed in a game.");
1139                 return true;
1140         }
1141
1142         if (Company::GetNumItems() == CompanyPool::MAX_SIZE) {
1143                 IConsoleWarning("Can't start a new AI (no more free slots).");
1144                 return true;
1145         }
1146         if (_networking && !_network_server) {
1147                 IConsoleWarning("Only the server can start a new AI.");
1148                 return true;
1149         }
1150         if (_networking && !_settings_game.ai.ai_in_multiplayer) {
1151                 IConsoleWarning("AIs are not allowed in multiplayer by configuration.");
1152                 IConsoleWarning("Switch AI -> AI in multiplayer to True.");
1153                 return true;
1154         }
1155         if (!AI::CanStartNew()) {
1156                 IConsoleWarning("Can't start a new AI.");
1157                 return true;
1158         }
1159
1160         int n = 0;
1161         Company *c;
1162         /* Find the next free slot */
1163         FOR_ALL_COMPANIES(c) {
1164                 if (c->index != n) break;
1165                 n++;
1166         }
1167
1168         AIConfig *config = AIConfig::GetConfig((CompanyID)n);
1169         if (argc >= 2) {
1170                 config->Change(argv[1], -1, true);
1171                 if (!config->HasScript()) {
1172                         IConsoleWarning("Failed to load the specified AI");
1173                         return true;
1174                 }
1175                 if (argc == 3) {
1176                         config->StringToSettings(argv[2]);
1177                 }
1178         }
1179
1180         /* Start a new AI company */
1181         DoCommandP(0, 1 | INVALID_COMPANY << 16, 0, CMD_COMPANY_CTRL);
1182
1183         return true;
1184 }
1185
1186 DEF_CONSOLE_CMD(ConReloadAI)
1187 {
1188         if (argc != 2) {
1189                 IConsoleHelp("Reload an AI. Usage: 'reload_ai <company-id>'");
1190                 IConsoleHelp("Reload the AI with the given company id. For company-id's, see the list of companies from the dropdown menu. Company 1 is 1, etc.");
1191                 return true;
1192         }
1193
1194         if (_game_mode != GM_NORMAL) {
1195                 IConsoleWarning("AIs can only be managed in a game.");
1196                 return true;
1197         }
1198
1199         if (_networking && !_network_server) {
1200                 IConsoleWarning("Only the server can reload an AI.");
1201                 return true;
1202         }
1203
1204         CompanyID company_id = (CompanyID)(atoi(argv[1]) - 1);
1205         if (!Company::IsValidID(company_id)) {
1206                 IConsolePrintF(CC_DEFAULT, "Unknown company. Company range is between 1 and %d.", MAX_COMPANIES);
1207                 return true;
1208         }
1209
1210         if (Company::IsHumanID(company_id)) {
1211                 IConsoleWarning("Company is not controlled by an AI.");
1212                 return true;
1213         }
1214
1215         /* First kill the company of the AI, then start a new one. This should start the current AI again */
1216         DoCommandP(0, 2 | company_id << 16, CRR_MANUAL, CMD_COMPANY_CTRL);
1217         DoCommandP(0, 1 | company_id << 16, 0, CMD_COMPANY_CTRL);
1218         IConsolePrint(CC_DEFAULT, "AI reloaded.");
1219
1220         return true;
1221 }
1222
1223 DEF_CONSOLE_CMD(ConStopAI)
1224 {
1225         if (argc != 2) {
1226                 IConsoleHelp("Stop an AI. Usage: 'stop_ai <company-id>'");
1227                 IConsoleHelp("Stop the AI with the given company id. For company-id's, see the list of companies from the dropdown menu. Company 1 is 1, etc.");
1228                 return true;
1229         }
1230
1231         if (_game_mode != GM_NORMAL) {
1232                 IConsoleWarning("AIs can only be managed in a game.");
1233                 return true;
1234         }
1235
1236         if (_networking && !_network_server) {
1237                 IConsoleWarning("Only the server can stop an AI.");
1238                 return true;
1239         }
1240
1241         CompanyID company_id = (CompanyID)(atoi(argv[1]) - 1);
1242         if (!Company::IsValidID(company_id)) {
1243                 IConsolePrintF(CC_DEFAULT, "Unknown company. Company range is between 1 and %d.", MAX_COMPANIES);
1244                 return true;
1245         }
1246
1247         if (Company::IsHumanID(company_id) || company_id == _local_company) {
1248                 IConsoleWarning("Company is not controlled by an AI.");
1249                 return true;
1250         }
1251
1252         /* Now kill the company of the AI. */
1253         DoCommandP(0, 2 | company_id << 16, CRR_MANUAL, CMD_COMPANY_CTRL);
1254         IConsolePrint(CC_DEFAULT, "AI stopped, company deleted.");
1255
1256         return true;
1257 }
1258
1259 DEF_CONSOLE_CMD(ConRescanAI)
1260 {
1261         if (argc == 0) {
1262                 IConsoleHelp("Rescan the AI dir for scripts. Usage: 'rescan_ai'");
1263                 return true;
1264         }
1265
1266         if (_networking && !_network_server) {
1267                 IConsoleWarning("Only the server can rescan the AI dir for scripts.");
1268                 return true;
1269         }
1270
1271         AI::Rescan();
1272
1273         return true;
1274 }
1275
1276 DEF_CONSOLE_CMD(ConRescanGame)
1277 {
1278         if (argc == 0) {
1279                 IConsoleHelp("Rescan the Game Script dir for scripts. Usage: 'rescan_game'");
1280                 return true;
1281         }
1282
1283         if (_networking && !_network_server) {
1284                 IConsoleWarning("Only the server can rescan the Game Script dir for scripts.");
1285                 return true;
1286         }
1287
1288         Game::Rescan();
1289
1290         return true;
1291 }
1292
1293 DEF_CONSOLE_CMD(ConRescanNewGRF)
1294 {
1295         if (argc == 0) {
1296                 IConsoleHelp("Rescan the data dir for NewGRFs. Usage: 'rescan_newgrf'");
1297                 return true;
1298         }
1299
1300         ScanNewGRFFiles(NULL);
1301
1302         return true;
1303 }
1304
1305 DEF_CONSOLE_CMD(ConGetSeed)
1306 {
1307         if (argc == 0) {
1308                 IConsoleHelp("Returns the seed used to create this game. Usage: 'getseed'");
1309                 IConsoleHelp("The seed can be used to reproduce the exact same map as the game started with.");
1310                 return true;
1311         }
1312
1313         IConsolePrintF(CC_DEFAULT, "Generation Seed: %u", _settings_game.game_creation.generation_seed);
1314         return true;
1315 }
1316
1317 DEF_CONSOLE_CMD(ConGetDate)
1318 {
1319         if (argc == 0) {
1320                 IConsoleHelp("Returns the current date (day-month-year) of the game. Usage: 'getdate'");
1321                 return true;
1322         }
1323
1324         YearMonthDay ymd;
1325         ConvertDateToYMD(_date, &ymd);
1326         IConsolePrintF(CC_DEFAULT, "Date: %d-%d-%d", ymd.day, ymd.month + 1, ymd.year);
1327         return true;
1328 }
1329
1330
1331 DEF_CONSOLE_CMD(ConAlias)
1332 {
1333         IConsoleAlias *alias;
1334
1335         if (argc == 0) {
1336                 IConsoleHelp("Add a new alias, or redefine the behaviour of an existing alias . Usage: 'alias <name> <command>'");
1337                 return true;
1338         }
1339
1340         if (argc < 3) return false;
1341
1342         alias = IConsoleAliasGet(argv[1]);
1343         if (alias == NULL) {
1344                 IConsoleAliasRegister(argv[1], argv[2]);
1345         } else {
1346                 free(alias->cmdline);
1347                 alias->cmdline = stredup(argv[2]);
1348         }
1349         return true;
1350 }
1351
1352 DEF_CONSOLE_CMD(ConScreenShot)
1353 {
1354         if (argc == 0) {
1355                 IConsoleHelp("Create a screenshot of the game. Usage: 'screenshot [big | giant | no_con] [file name]'");
1356                 IConsoleHelp("'big' makes a zoomed-in screenshot of the visible area, 'giant' makes a screenshot of the "
1357                                 "whole map, 'no_con' hides the console to create the screenshot. 'big' or 'giant' "
1358                                 "screenshots are always drawn without console");
1359                 return true;
1360         }
1361
1362         if (argc > 3) return false;
1363
1364         ScreenshotType type = SC_VIEWPORT;
1365         const char *name = NULL;
1366
1367         if (argc > 1) {
1368                 if (strcmp(argv[1], "big") == 0) {
1369                         /* screenshot big [filename] */
1370                         type = SC_ZOOMEDIN;
1371                         if (argc > 2) name = argv[2];
1372                 } else if (strcmp(argv[1], "giant") == 0) {
1373                         /* screenshot giant [filename] */
1374                         type = SC_WORLD;
1375                         if (argc > 2) name = argv[2];
1376                 } else if (strcmp(argv[1], "no_con") == 0) {
1377                         /* screenshot no_con [filename] */
1378                         IConsoleClose();
1379                         if (argc > 2) name = argv[2];
1380                 } else if (argc == 2) {
1381                         /* screenshot filename */
1382                         name = argv[1];
1383                 } else {
1384                         /* screenshot argv[1] argv[2] - invalid */
1385                         return false;
1386                 }
1387         }
1388
1389         MakeScreenshot(type, name);
1390         return true;
1391 }
1392
1393 DEF_CONSOLE_CMD(ConInfoCmd)
1394 {
1395         if (argc == 0) {
1396                 IConsoleHelp("Print out debugging information about a command. Usage: 'info_cmd <cmd>'");
1397                 return true;
1398         }
1399
1400         if (argc < 2) return false;
1401
1402         const IConsoleCmd *cmd = IConsoleCmdGet(argv[1]);
1403         if (cmd == NULL) {
1404                 IConsoleError("the given command was not found");
1405                 return true;
1406         }
1407
1408         IConsolePrintF(CC_DEFAULT, "command name: %s", cmd->name);
1409         IConsolePrintF(CC_DEFAULT, "command proc: %p", cmd->proc);
1410
1411         if (cmd->hook != NULL) IConsoleWarning("command is hooked");
1412
1413         return true;
1414 }
1415
1416 DEF_CONSOLE_CMD(ConDebugLevel)
1417 {
1418         if (argc == 0) {
1419                 IConsoleHelp("Get/set the default debugging level for the game. Usage: 'debug_level [<level>]'");
1420                 IConsoleHelp("Level can be any combination of names, levels. Eg 'net=5 ms=4'. Remember to enclose it in \"'s");
1421                 return true;
1422         }
1423
1424         if (argc > 2) return false;
1425
1426         if (argc == 1) {
1427                 IConsolePrintF(CC_DEFAULT, "Current debug-level: '%s'", GetDebugString());
1428         } else {
1429                 SetDebugString(argv[1]);
1430         }
1431
1432         return true;
1433 }
1434
1435 DEF_CONSOLE_CMD(ConExit)
1436 {
1437         if (argc == 0) {
1438                 IConsoleHelp("Exit the game. Usage: 'exit'");
1439                 return true;
1440         }
1441
1442         if (_game_mode == GM_NORMAL && _settings_client.gui.autosave_on_exit) DoExitSave();
1443
1444         _exit_game = true;
1445         return true;
1446 }
1447
1448 DEF_CONSOLE_CMD(ConPart)
1449 {
1450         if (argc == 0) {
1451                 IConsoleHelp("Leave the currently joined/running game (only ingame). Usage: 'part'");
1452                 return true;
1453         }
1454
1455         if (_game_mode != GM_NORMAL) return false;
1456
1457         _switch_mode = SM_MENU;
1458         return true;
1459 }
1460
1461 DEF_CONSOLE_CMD(ConHelp)
1462 {
1463         if (argc == 2) {
1464                 const IConsoleCmd *cmd;
1465                 const IConsoleAlias *alias;
1466
1467                 RemoveUnderscores(argv[1]);
1468                 cmd = IConsoleCmdGet(argv[1]);
1469                 if (cmd != NULL) {
1470                         cmd->proc(0, NULL);
1471                         return true;
1472                 }
1473
1474                 alias = IConsoleAliasGet(argv[1]);
1475                 if (alias != NULL) {
1476                         cmd = IConsoleCmdGet(alias->cmdline);
1477                         if (cmd != NULL) {
1478                                 cmd->proc(0, NULL);
1479                                 return true;
1480                         }
1481                         IConsolePrintF(CC_ERROR, "ERROR: alias is of special type, please see its execution-line: '%s'", alias->cmdline);
1482                         return true;
1483                 }
1484
1485                 IConsoleError("command not found");
1486                 return true;
1487         }
1488
1489         IConsolePrint(CC_WARNING, " ---- OpenTTD Console Help ---- ");
1490         IConsolePrint(CC_DEFAULT, " - commands: [command to list all commands: list_cmds]");
1491         IConsolePrint(CC_DEFAULT, " call commands with '<command> <arg2> <arg3>...'");
1492         IConsolePrint(CC_DEFAULT, " - to assign strings, or use them as arguments, enclose it within quotes");
1493         IConsolePrint(CC_DEFAULT, " like this: '<command> \"string argument with spaces\"'");
1494         IConsolePrint(CC_DEFAULT, " - use 'help <command>' to get specific information");
1495         IConsolePrint(CC_DEFAULT, " - scroll console output with shift + (up | down | pageup | pagedown)");
1496         IConsolePrint(CC_DEFAULT, " - scroll console input history with the up or down arrows");
1497         IConsolePrint(CC_DEFAULT, "");
1498         return true;
1499 }
1500
1501 DEF_CONSOLE_CMD(ConListCommands)
1502 {
1503         if (argc == 0) {
1504                 IConsoleHelp("List all registered commands. Usage: 'list_cmds [<pre-filter>]'");
1505                 return true;
1506         }
1507
1508         for (const IConsoleCmd *cmd = _iconsole_cmds; cmd != NULL; cmd = cmd->next) {
1509                 if (argv[1] == NULL || strstr(cmd->name, argv[1]) != NULL) {
1510                         if (cmd->hook == NULL || cmd->hook(false) != CHR_HIDE) IConsolePrintF(CC_DEFAULT, "%s", cmd->name);
1511                 }
1512         }
1513
1514         return true;
1515 }
1516
1517 DEF_CONSOLE_CMD(ConListAliases)
1518 {
1519         if (argc == 0) {
1520                 IConsoleHelp("List all registered aliases. Usage: 'list_aliases [<pre-filter>]'");
1521                 return true;
1522         }
1523
1524         for (const IConsoleAlias *alias = _iconsole_aliases; alias != NULL; alias = alias->next) {
1525                 if (argv[1] == NULL || strstr(alias->name, argv[1]) != NULL) {
1526                         IConsolePrintF(CC_DEFAULT, "%s => %s", alias->name, alias->cmdline);
1527                 }
1528         }
1529
1530         return true;
1531 }
1532
1533 DEF_CONSOLE_CMD(ConCompanies)
1534 {
1535         if (argc == 0) {
1536                 IConsoleHelp("List the details of all companies in the game. Usage 'companies'");
1537                 return true;
1538         }
1539
1540         Company *c;
1541         FOR_ALL_COMPANIES(c) {
1542                 /* Grab the company name */
1543                 char company_name[512];
1544                 SetDParam(0, c->index);
1545                 GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
1546
1547                 const char *password_state = "";
1548                 if (c->is_ai) {
1549                         password_state = "AI";
1550                 }
1551 #ifdef ENABLE_NETWORK
1552                 else if (_network_server) {
1553                                 password_state = StrEmpty(_network_company_states[c->index].password) ? "unprotected" : "protected";
1554                 }
1555 #endif
1556
1557                 char colour[512];
1558                 GetString(colour, STR_COLOUR_DARK_BLUE + _company_colours[c->index], lastof(colour));
1559                 IConsolePrintF(CC_INFO, "#:%d(%s) Company Name: '%s'  Year Founded: %d  Money: " OTTD_PRINTF64 "  Loan: " OTTD_PRINTF64 "  Value: " OTTD_PRINTF64 "  (T:%d, R:%d, P:%d, S:%d) %s",
1560                         c->index + 1, colour, company_name,
1561                         c->inaugurated_year, (int64)c->money, (int64)c->current_loan, (int64)CalculateCompanyValue(c),
1562                         c->group_all[VEH_TRAIN].num_vehicle,
1563                         c->group_all[VEH_ROAD].num_vehicle,
1564                         c->group_all[VEH_AIRCRAFT].num_vehicle,
1565                         c->group_all[VEH_SHIP].num_vehicle,
1566                         password_state);
1567         }
1568
1569         return true;
1570 }
1571
1572 #ifdef ENABLE_NETWORK
1573
1574 DEF_CONSOLE_CMD(ConSay)
1575 {
1576         if (argc == 0) {
1577                 IConsoleHelp("Chat to your fellow players in a multiplayer game. Usage: 'say \"<msg>\"'");
1578                 return true;
1579         }
1580
1581         if (argc != 2) return false;
1582
1583         if (!_network_server) {
1584                 NetworkClientSendChat(NETWORK_ACTION_CHAT, DESTTYPE_BROADCAST, 0 /* param does not matter */, argv[1]);
1585         } else {
1586                 bool from_admin = (_redirect_console_to_admin < INVALID_ADMIN_ID);
1587                 NetworkServerSendChat(NETWORK_ACTION_CHAT, DESTTYPE_BROADCAST, 0, argv[1], CLIENT_ID_SERVER, from_admin);
1588         }
1589
1590         return true;
1591 }
1592
1593 DEF_CONSOLE_CMD(ConSayCompany)
1594 {
1595         if (argc == 0) {
1596                 IConsoleHelp("Chat to a certain company in a multiplayer game. Usage: 'say_company <company-no> \"<msg>\"'");
1597                 IConsoleHelp("CompanyNo is the company that plays as company <companyno>, 1 through max_companies");
1598                 return true;
1599         }
1600
1601         if (argc != 3) return false;
1602
1603         CompanyID company_id = (CompanyID)(atoi(argv[1]) - 1);
1604         if (!Company::IsValidID(company_id)) {
1605                 IConsolePrintF(CC_DEFAULT, "Unknown company. Company range is between 1 and %d.", MAX_COMPANIES);
1606                 return true;
1607         }
1608
1609         if (!_network_server) {
1610                 NetworkClientSendChat(NETWORK_ACTION_CHAT_COMPANY, DESTTYPE_TEAM, company_id, argv[2]);
1611         } else {
1612                 bool from_admin = (_redirect_console_to_admin < INVALID_ADMIN_ID);
1613                 NetworkServerSendChat(NETWORK_ACTION_CHAT_COMPANY, DESTTYPE_TEAM, company_id, argv[2], CLIENT_ID_SERVER, from_admin);
1614         }
1615
1616         return true;
1617 }
1618
1619 DEF_CONSOLE_CMD(ConSayClient)
1620 {
1621         if (argc == 0) {
1622                 IConsoleHelp("Chat to a certain client in a multiplayer game. Usage: 'say_client <client-no> \"<msg>\"'");
1623                 IConsoleHelp("For client-id's, see the command 'clients'");
1624                 return true;
1625         }
1626
1627         if (argc != 3) return false;
1628
1629         if (!_network_server) {
1630                 NetworkClientSendChat(NETWORK_ACTION_CHAT_CLIENT, DESTTYPE_CLIENT, atoi(argv[1]), argv[2]);
1631         } else {
1632                 bool from_admin = (_redirect_console_to_admin < INVALID_ADMIN_ID);
1633                 NetworkServerSendChat(NETWORK_ACTION_CHAT_CLIENT, DESTTYPE_CLIENT, atoi(argv[1]), argv[2], CLIENT_ID_SERVER, from_admin);
1634         }
1635
1636         return true;
1637 }
1638
1639 DEF_CONSOLE_CMD(ConCompanyPassword)
1640 {
1641         if (argc == 0) {
1642                 const char *helpmsg;
1643
1644                 if (_network_dedicated) {
1645                         helpmsg = "Change the password of a company. Usage: 'company_pw <company-no> \"<password>\"";
1646                 } else if (_network_server) {
1647                         helpmsg = "Change the password of your or any other company. Usage: 'company_pw [<company-no>] \"<password>\"'";
1648                 } else {
1649                         helpmsg = "Change the password of your company. Usage: 'company_pw \"<password>\"'";
1650                 }
1651
1652                 IConsoleHelp(helpmsg);
1653                 IConsoleHelp("Use \"*\" to disable the password.");
1654                 return true;
1655         }
1656
1657         CompanyID company_id;
1658         const char *password;
1659         const char *errormsg;
1660
1661         if (argc == 2) {
1662                 company_id = _local_company;
1663                 password = argv[1];
1664                 errormsg = "You have to own a company to make use of this command.";
1665         } else if (argc == 3 && _network_server) {
1666                 company_id = (CompanyID)(atoi(argv[1]) - 1);
1667                 password = argv[2];
1668                 errormsg = "You have to specify the ID of a valid human controlled company.";
1669         } else {
1670                 return false;
1671         }
1672
1673         if (!Company::IsValidHumanID(company_id)) {
1674                 IConsoleError(errormsg);
1675                 return false;
1676         }
1677
1678         password = NetworkChangeCompanyPassword(company_id, password);
1679
1680         if (StrEmpty(password)) {
1681                 IConsolePrintF(CC_WARNING, "Company password cleared");
1682         } else {
1683                 IConsolePrintF(CC_WARNING, "Company password changed to: %s", password);
1684         }
1685
1686         return true;
1687 }
1688
1689 /* Content downloading only is available with ZLIB */
1690 #if defined(WITH_ZLIB)
1691 #include "network/network_content.h"
1692
1693 /** Resolve a string to a content type. */
1694 static ContentType StringToContentType(const char *str)
1695 {
1696         static const char * const inv_lookup[] = { "", "base", "newgrf", "ai", "ailib", "scenario", "heightmap" };
1697         for (uint i = 1 /* there is no type 0 */; i < lengthof(inv_lookup); i++) {
1698                 if (strcasecmp(str, inv_lookup[i]) == 0) return (ContentType)i;
1699         }
1700         return CONTENT_TYPE_END;
1701 }
1702
1703 /** Asynchronous callback */
1704 struct ConsoleContentCallback : public ContentCallback {
1705         void OnConnect(bool success)
1706         {
1707                 IConsolePrintF(CC_DEFAULT, "Content server connection %s", success ? "established" : "failed");
1708         }
1709
1710         void OnDisconnect()
1711         {
1712                 IConsolePrintF(CC_DEFAULT, "Content server connection closed");
1713         }
1714
1715         void OnDownloadComplete(ContentID cid)
1716         {
1717                 IConsolePrintF(CC_DEFAULT, "Completed download of %d", cid);
1718         }
1719 };
1720
1721 /**
1722  * Outputs content state information to console
1723  * @param ci the content info
1724  */
1725 static void OutputContentState(const ContentInfo *const ci)
1726 {
1727         static const char * const types[] = { "Base graphics", "NewGRF", "AI", "AI library", "Scenario", "Heightmap", "Base sound", "Base music", "Game script", "GS library" };
1728         assert_compile(lengthof(types) == CONTENT_TYPE_END - CONTENT_TYPE_BEGIN);
1729         static const char * const states[] = { "Not selected", "Selected", "Dep Selected", "Installed", "Unknown" };
1730         static const TextColour state_to_colour[] = { CC_COMMAND, CC_INFO, CC_INFO, CC_WHITE, CC_ERROR };
1731
1732         char buf[sizeof(ci->md5sum) * 2 + 1];
1733         md5sumToString(buf, lastof(buf), ci->md5sum);
1734         IConsolePrintF(state_to_colour[ci->state], "%d, %s, %s, %s, %08X, %s", ci->id, types[ci->type - 1], states[ci->state], ci->name, ci->unique_id, buf);
1735 }
1736
1737 DEF_CONSOLE_CMD(ConContent)
1738 {
1739         static ContentCallback *cb = NULL;
1740         if (cb == NULL) {
1741                 cb = new ConsoleContentCallback();
1742                 _network_content_client.AddCallback(cb);
1743         }
1744
1745         if (argc <= 1) {
1746                 IConsoleHelp("Query, select and download content. Usage: 'content update|upgrade|select [all|id]|unselect [all|id]|state [filter]|download'");
1747                 IConsoleHelp("  update: get a new list of downloadable content; must be run first");
1748                 IConsoleHelp("  upgrade: select all items that are upgrades");
1749                 IConsoleHelp("  select: select a specific item given by its id or 'all' to select all. If no parameter is given, all selected content will be listed");
1750                 IConsoleHelp("  unselect: unselect a specific item given by its id or 'all' to unselect all");
1751                 IConsoleHelp("  state: show the download/select state of all downloadable content. Optionally give a filter string");
1752                 IConsoleHelp("  download: download all content you've selected");
1753                 return true;
1754         }
1755
1756         if (strcasecmp(argv[1], "update") == 0) {
1757                 _network_content_client.RequestContentList((argc > 2) ? StringToContentType(argv[2]) : CONTENT_TYPE_END);
1758                 return true;
1759         }
1760
1761         if (strcasecmp(argv[1], "upgrade") == 0) {
1762                 _network_content_client.SelectUpgrade();
1763                 return true;
1764         }
1765
1766         if (strcasecmp(argv[1], "select") == 0) {
1767                 if (argc <= 2) {
1768                         /* List selected content */
1769                         IConsolePrintF(CC_WHITE, "id, type, state, name");
1770                         for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
1771                                 if ((*iter)->state != ContentInfo::SELECTED && (*iter)->state != ContentInfo::AUTOSELECTED) continue;
1772                                 OutputContentState(*iter);
1773                         }
1774                 } else if (strcasecmp(argv[2], "all") == 0) {
1775                         _network_content_client.SelectAll();
1776                 } else {
1777                         _network_content_client.Select((ContentID)atoi(argv[2]));
1778                 }
1779                 return true;
1780         }
1781
1782         if (strcasecmp(argv[1], "unselect") == 0) {
1783                 if (argc <= 2) {
1784                         IConsoleError("You must enter the id.");
1785                         return false;
1786                 }
1787                 if (strcasecmp(argv[2], "all") == 0) {
1788                         _network_content_client.UnselectAll();
1789                 } else {
1790                         _network_content_client.Unselect((ContentID)atoi(argv[2]));
1791                 }
1792                 return true;
1793         }
1794
1795         if (strcasecmp(argv[1], "state") == 0) {
1796                 IConsolePrintF(CC_WHITE, "id, type, state, name");
1797                 for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
1798                         if (argc > 2 && strcasestr((*iter)->name, argv[2]) == NULL) continue;
1799                         OutputContentState(*iter);
1800                 }
1801                 return true;
1802         }
1803
1804         if (strcasecmp(argv[1], "download") == 0) {
1805                 uint files;
1806                 uint bytes;
1807                 _network_content_client.DownloadSelectedContent(files, bytes);
1808                 IConsolePrintF(CC_DEFAULT, "Downloading %d file(s) (%d bytes)", files, bytes);
1809                 return true;
1810         }
1811
1812         return false;
1813 }
1814 #endif /* defined(WITH_ZLIB) */
1815 #endif /* ENABLE_NETWORK */
1816
1817 DEF_CONSOLE_CMD(ConSetting)
1818 {
1819         if (argc == 0) {
1820                 IConsoleHelp("Change setting for all clients. Usage: 'setting <name> [<value>]'");
1821                 IConsoleHelp("Omitting <value> will print out the current value of the setting.");
1822                 return true;
1823         }
1824
1825         if (argc == 1 || argc > 3) return false;
1826
1827         if (argc == 2) {
1828                 IConsoleGetSetting(argv[1]);
1829         } else {
1830                 IConsoleSetSetting(argv[1], argv[2]);
1831         }
1832
1833         return true;
1834 }
1835
1836 DEF_CONSOLE_CMD(ConSettingNewgame)
1837 {
1838         if (argc == 0) {
1839                 IConsoleHelp("Change setting for the next game. Usage: 'setting_newgame <name> [<value>]'");
1840                 IConsoleHelp("Omitting <value> will print out the current value of the setting.");
1841                 return true;
1842         }
1843
1844         if (argc == 1 || argc > 3) return false;
1845
1846         if (argc == 2) {
1847                 IConsoleGetSetting(argv[1], true);
1848         } else {
1849                 IConsoleSetSetting(argv[1], argv[2], true);
1850         }
1851
1852         return true;
1853 }
1854
1855 DEF_CONSOLE_CMD(ConListSettings)
1856 {
1857         if (argc == 0) {
1858                 IConsoleHelp("List settings. Usage: 'list_settings [<pre-filter>]'");
1859                 return true;
1860         }
1861
1862         if (argc > 2) return false;
1863
1864         IConsoleListSettings((argc == 2) ? argv[1] : NULL);
1865         return true;
1866 }
1867
1868 DEF_CONSOLE_CMD(ConGamelogPrint)
1869 {
1870         GamelogPrintConsole();
1871         return true;
1872 }
1873
1874 DEF_CONSOLE_CMD(ConNewGRFReload)
1875 {
1876         if (argc == 0) {
1877                 IConsoleHelp("Reloads all active NewGRFs from disk. Equivalent to reapplying NewGRFs via the settings, but without asking for confirmation. This might crash OpenTTD!");
1878                 return true;
1879         }
1880
1881         ReloadNewGRFData();
1882         return true;
1883 }
1884
1885 #ifdef _DEBUG
1886 /******************
1887  *  debug commands
1888  ******************/
1889
1890 static void IConsoleDebugLibRegister()
1891 {
1892         IConsoleCmdRegister("resettile",        ConResetTile);
1893         IConsoleAliasRegister("dbg_echo",       "echo %A; echo %B");
1894         IConsoleAliasRegister("dbg_echo2",      "echo %!");
1895 }
1896 #endif
1897
1898 /*******************************
1899  * console command registration
1900  *******************************/
1901
1902 void IConsoleStdLibRegister()
1903 {
1904         IConsoleCmdRegister("debug_level",  ConDebugLevel);
1905         IConsoleCmdRegister("echo",         ConEcho);
1906         IConsoleCmdRegister("echoc",        ConEchoC);
1907         IConsoleCmdRegister("exec",         ConExec);
1908         IConsoleCmdRegister("exit",         ConExit);
1909         IConsoleCmdRegister("part",         ConPart);
1910         IConsoleCmdRegister("help",         ConHelp);
1911         IConsoleCmdRegister("info_cmd",     ConInfoCmd);
1912         IConsoleCmdRegister("list_cmds",    ConListCommands);
1913         IConsoleCmdRegister("list_aliases", ConListAliases);
1914         IConsoleCmdRegister("newgame",      ConNewGame);
1915         IConsoleCmdRegister("restart",      ConRestart);
1916         IConsoleCmdRegister("getseed",      ConGetSeed);
1917         IConsoleCmdRegister("getdate",      ConGetDate);
1918         IConsoleCmdRegister("quit",         ConExit);
1919         IConsoleCmdRegister("resetengines", ConResetEngines, ConHookNoNetwork);
1920         IConsoleCmdRegister("reset_enginepool", ConResetEnginePool, ConHookNoNetwork);
1921         IConsoleCmdRegister("return",       ConReturn);
1922         IConsoleCmdRegister("screenshot",   ConScreenShot);
1923         IConsoleCmdRegister("script",       ConScript);
1924         IConsoleCmdRegister("scrollto",     ConScrollToTile);
1925         IConsoleCmdRegister("alias",        ConAlias);
1926         IConsoleCmdRegister("load",         ConLoad);
1927         IConsoleCmdRegister("rm",           ConRemove);
1928         IConsoleCmdRegister("save",         ConSave);
1929         IConsoleCmdRegister("saveconfig",   ConSaveConfig);
1930         IConsoleCmdRegister("ls",           ConListFiles);
1931         IConsoleCmdRegister("cd",           ConChangeDirectory);
1932         IConsoleCmdRegister("pwd",          ConPrintWorkingDirectory);
1933         IConsoleCmdRegister("clear",        ConClearBuffer);
1934         IConsoleCmdRegister("setting",      ConSetting);
1935         IConsoleCmdRegister("setting_newgame", ConSettingNewgame);
1936         IConsoleCmdRegister("list_settings",ConListSettings);
1937         IConsoleCmdRegister("gamelog",      ConGamelogPrint);
1938         IConsoleCmdRegister("rescan_newgrf", ConRescanNewGRF);
1939
1940         IConsoleAliasRegister("dir",          "ls");
1941         IConsoleAliasRegister("del",          "rm %+");
1942         IConsoleAliasRegister("newmap",       "newgame");
1943         IConsoleAliasRegister("patch",        "setting %+");
1944         IConsoleAliasRegister("set",          "setting %+");
1945         IConsoleAliasRegister("set_newgame",  "setting_newgame %+");
1946         IConsoleAliasRegister("list_patches", "list_settings %+");
1947         IConsoleAliasRegister("developer",    "setting developer %+");
1948
1949         IConsoleCmdRegister("list_ai_libs", ConListAILibs);
1950         IConsoleCmdRegister("list_ai",      ConListAI);
1951         IConsoleCmdRegister("reload_ai",    ConReloadAI);
1952         IConsoleCmdRegister("rescan_ai",    ConRescanAI);
1953         IConsoleCmdRegister("start_ai",     ConStartAI);
1954         IConsoleCmdRegister("stop_ai",      ConStopAI);
1955
1956         IConsoleCmdRegister("list_game",    ConListGame);
1957         IConsoleCmdRegister("list_game_libs", ConListGameLibs);
1958         IConsoleCmdRegister("rescan_game",    ConRescanGame);
1959
1960         IConsoleCmdRegister("companies",       ConCompanies);
1961         IConsoleAliasRegister("players",       "companies");
1962
1963         /* networking functions */
1964 #ifdef ENABLE_NETWORK
1965 /* Content downloading is only available with ZLIB */
1966 #if defined(WITH_ZLIB)
1967         IConsoleCmdRegister("content",         ConContent);
1968 #endif /* defined(WITH_ZLIB) */
1969
1970         /*** Networking commands ***/
1971         IConsoleCmdRegister("say",             ConSay, ConHookNeedNetwork);
1972         IConsoleCmdRegister("say_company",     ConSayCompany, ConHookNeedNetwork);
1973         IConsoleAliasRegister("say_player",    "say_company %+");
1974         IConsoleCmdRegister("say_client",      ConSayClient, ConHookNeedNetwork);
1975
1976         IConsoleCmdRegister("connect",         ConNetworkConnect, ConHookClientOnly);
1977         IConsoleCmdRegister("clients",         ConNetworkClients, ConHookNeedNetwork);
1978         IConsoleCmdRegister("status",          ConStatus, ConHookServerOnly);
1979         IConsoleCmdRegister("server_info",     ConServerInfo, ConHookServerOnly);
1980         IConsoleAliasRegister("info",          "server_info");
1981         IConsoleCmdRegister("reconnect",       ConNetworkReconnect, ConHookClientOnly);
1982         IConsoleCmdRegister("rcon",            ConRcon, ConHookNeedNetwork);
1983
1984         IConsoleCmdRegister("join",            ConJoinCompany, ConHookNeedNetwork);
1985         IConsoleAliasRegister("spectate",      "join 255");
1986         IConsoleCmdRegister("move",            ConMoveClient, ConHookServerOnly);
1987         IConsoleCmdRegister("reset_company",   ConResetCompany, ConHookServerOnly);
1988         IConsoleAliasRegister("clean_company", "reset_company %A");
1989         IConsoleCmdRegister("client_name",     ConClientNickChange, ConHookServerOnly);
1990         IConsoleCmdRegister("kick",            ConKick, ConHookServerOnly);
1991         IConsoleCmdRegister("ban",             ConBan, ConHookServerOnly);
1992         IConsoleCmdRegister("unban",           ConUnBan, ConHookServerOnly);
1993         IConsoleCmdRegister("banlist",         ConBanList, ConHookServerOnly);
1994
1995         IConsoleCmdRegister("pause",           ConPauseGame, ConHookServerOnly);
1996         IConsoleCmdRegister("unpause",         ConUnpauseGame, ConHookServerOnly);
1997
1998         IConsoleCmdRegister("company_pw",      ConCompanyPassword, ConHookNeedNetwork);
1999         IConsoleAliasRegister("company_password",      "company_pw %+");
2000
2001         IConsoleAliasRegister("net_frame_freq",        "setting frame_freq %+");
2002         IConsoleAliasRegister("net_sync_freq",         "setting sync_freq %+");
2003         IConsoleAliasRegister("server_pw",             "setting server_password %+");
2004         IConsoleAliasRegister("server_password",       "setting server_password %+");
2005         IConsoleAliasRegister("rcon_pw",               "setting rcon_password %+");
2006         IConsoleAliasRegister("rcon_password",         "setting rcon_password %+");
2007         IConsoleAliasRegister("name",                  "setting client_name %+");
2008         IConsoleAliasRegister("server_name",           "setting server_name %+");
2009         IConsoleAliasRegister("server_port",           "setting server_port %+");
2010         IConsoleAliasRegister("server_advertise",      "setting server_advertise %+");
2011         IConsoleAliasRegister("max_clients",           "setting max_clients %+");
2012         IConsoleAliasRegister("max_companies",         "setting max_companies %+");
2013         IConsoleAliasRegister("max_spectators",        "setting max_spectators %+");
2014         IConsoleAliasRegister("max_join_time",         "setting max_join_time %+");
2015         IConsoleAliasRegister("pause_on_join",         "setting pause_on_join %+");
2016         IConsoleAliasRegister("autoclean_companies",   "setting autoclean_companies %+");
2017         IConsoleAliasRegister("autoclean_protected",   "setting autoclean_protected %+");
2018         IConsoleAliasRegister("autoclean_unprotected", "setting autoclean_unprotected %+");
2019         IConsoleAliasRegister("restart_game_year",     "setting restart_game_year %+");
2020         IConsoleAliasRegister("min_players",           "setting min_active_clients %+");
2021         IConsoleAliasRegister("reload_cfg",            "setting reload_cfg %+");
2022 #endif /* ENABLE_NETWORK */
2023
2024         /* debugging stuff */
2025 #ifdef _DEBUG
2026         IConsoleDebugLibRegister();
2027 #endif
2028
2029         /* NewGRF development stuff */
2030         IConsoleCmdRegister("reload_newgrfs",  ConNewGRFReload, ConHookNewGRFDeveloperTool);
2031 }