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00012 #include "stdafx.h"
00013 #include "landscape.h"
00014 #include "gui.h"
00015 #include "command_func.h"
00016 #include "network/network_type.h"
00017 #include "network/network.h"
00018 #include "genworld.h"
00019 #include "newgrf_storage.h"
00020 #include "strings_func.h"
00021 #include "gfx_func.h"
00022 #include "functions.h"
00023 #include "town.h"
00024 #include "date_func.h"
00025 #include "company_func.h"
00026 #include "company_base.h"
00027 #include "signal_func.h"
00028 #include "core/backup_type.hpp"
00029 #include "object_base.h"
00030
00031 #include "table/strings.h"
00032
00033 CommandProc CmdBuildRailroadTrack;
00034 CommandProc CmdRemoveRailroadTrack;
00035 CommandProc CmdBuildSingleRail;
00036 CommandProc CmdRemoveSingleRail;
00037
00038 CommandProc CmdLandscapeClear;
00039
00040 CommandProc CmdBuildBridge;
00041
00042 CommandProc CmdBuildRailStation;
00043 CommandProc CmdRemoveFromRailStation;
00044 CommandProc CmdConvertRail;
00045
00046 CommandProc CmdBuildSingleSignal;
00047 CommandProc CmdRemoveSingleSignal;
00048
00049 CommandProc CmdTerraformLand;
00050
00051 CommandProc CmdBuildObject;
00052 CommandProc CmdSellLandArea;
00053
00054 CommandProc CmdBuildTunnel;
00055
00056 CommandProc CmdBuildTrainDepot;
00057 CommandProc CmdBuildRailWaypoint;
00058 CommandProc CmdRenameWaypoint;
00059 CommandProc CmdRemoveFromRailWaypoint;
00060
00061 CommandProc CmdBuildRoadStop;
00062 CommandProc CmdRemoveRoadStop;
00063
00064 CommandProc CmdBuildLongRoad;
00065 CommandProc CmdRemoveLongRoad;
00066 CommandProc CmdBuildRoad;
00067
00068 CommandProc CmdBuildRoadDepot;
00069
00070 CommandProc CmdBuildAirport;
00071
00072 CommandProc CmdBuildDock;
00073
00074 CommandProc CmdBuildShipDepot;
00075
00076 CommandProc CmdBuildBuoy;
00077
00078 CommandProc CmdPlantTree;
00079
00080 CommandProc CmdMoveRailVehicle;
00081
00082 CommandProc CmdBuildVehicle;
00083 CommandProc CmdSellVehicle;
00084 CommandProc CmdRefitVehicle;
00085 CommandProc CmdSendVehicleToDepot;
00086
00087 CommandProc CmdForceTrainProceed;
00088 CommandProc CmdReverseTrainDirection;
00089
00090 CommandProc CmdClearOrderBackup;
00091 CommandProc CmdModifyOrder;
00092 CommandProc CmdSkipToOrder;
00093 CommandProc CmdDeleteOrder;
00094 CommandProc CmdInsertOrder;
00095 CommandProc CmdChangeServiceInt;
00096
00097 CommandProc CmdBuildIndustry;
00098
00099 CommandProc CmdSetCompanyManagerFace;
00100 CommandProc CmdSetCompanyColour;
00101
00102 CommandProc CmdIncreaseLoan;
00103 CommandProc CmdDecreaseLoan;
00104
00105 CommandProc CmdWantEnginePreview;
00106
00107 CommandProc CmdRenameVehicle;
00108 CommandProc CmdRenameEngine;
00109
00110 CommandProc CmdRenameCompany;
00111 CommandProc CmdRenamePresident;
00112
00113 CommandProc CmdRenameStation;
00114 CommandProc CmdRenameDepot;
00115
00116 CommandProc CmdPlaceSign;
00117 CommandProc CmdRenameSign;
00118
00119 CommandProc CmdTurnRoadVeh;
00120
00121 CommandProc CmdPause;
00122
00123 CommandProc CmdBuyShareInCompany;
00124 CommandProc CmdSellShareInCompany;
00125 CommandProc CmdBuyCompany;
00126
00127 CommandProc CmdFoundTown;
00128 CommandProc CmdRenameTown;
00129 CommandProc CmdDoTownAction;
00130 CommandProc CmdExpandTown;
00131 CommandProc CmdDeleteTown;
00132
00133 CommandProc CmdChangeSetting;
00134 CommandProc CmdChangeCompanySetting;
00135
00136 CommandProc CmdOrderRefit;
00137 CommandProc CmdCloneOrder;
00138
00139 CommandProc CmdClearArea;
00140
00141 CommandProc CmdGiveMoney;
00142 CommandProc CmdMoneyCheat;
00143 CommandProc CmdBuildCanal;
00144 CommandProc CmdBuildLock;
00145
00146 CommandProc CmdCompanyCtrl;
00147
00148 CommandProc CmdLevelLand;
00149
00150 CommandProc CmdBuildSignalTrack;
00151 CommandProc CmdRemoveSignalTrack;
00152
00153 CommandProc CmdSetAutoReplace;
00154
00155 CommandProc CmdCloneVehicle;
00156 CommandProc CmdStartStopVehicle;
00157 CommandProc CmdMassStartStopVehicle;
00158 CommandProc CmdAutoreplaceVehicle;
00159 CommandProc CmdDepotSellAllVehicles;
00160 CommandProc CmdDepotMassAutoReplace;
00161
00162 CommandProc CmdCreateGroup;
00163 CommandProc CmdRenameGroup;
00164 CommandProc CmdDeleteGroup;
00165 CommandProc CmdAddVehicleGroup;
00166 CommandProc CmdAddSharedVehicleGroup;
00167 CommandProc CmdRemoveAllVehiclesGroup;
00168 CommandProc CmdSetGroupReplaceProtection;
00169
00170 CommandProc CmdMoveOrder;
00171 CommandProc CmdChangeTimetable;
00172 CommandProc CmdSetVehicleOnTime;
00173 CommandProc CmdAutofillTimetable;
00174 CommandProc CmdSetTimetableStart;
00175
00176 #define DEF_CMD(proc, flags, type) {proc, #proc, flags, type}
00177
00185 static const Command _command_proc_table[] = {
00186 DEF_CMD(CmdBuildRailroadTrack, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00187 DEF_CMD(CmdRemoveRailroadTrack, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00188 DEF_CMD(CmdBuildSingleRail, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00189 DEF_CMD(CmdRemoveSingleRail, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00190 DEF_CMD(CmdLandscapeClear, 0, CMDT_LANDSCAPE_CONSTRUCTION),
00191 DEF_CMD(CmdBuildBridge, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00192 DEF_CMD(CmdBuildRailStation, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00193 DEF_CMD(CmdBuildTrainDepot, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00194 DEF_CMD(CmdBuildSingleSignal, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00195 DEF_CMD(CmdRemoveSingleSignal, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00196 DEF_CMD(CmdTerraformLand, CMD_ALL_TILES | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00197 DEF_CMD(CmdBuildObject, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00198 DEF_CMD(CmdBuildTunnel, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00199 DEF_CMD(CmdRemoveFromRailStation, 0, CMDT_LANDSCAPE_CONSTRUCTION),
00200 DEF_CMD(CmdConvertRail, 0, CMDT_LANDSCAPE_CONSTRUCTION),
00201 DEF_CMD(CmdBuildRailWaypoint, 0, CMDT_LANDSCAPE_CONSTRUCTION),
00202 DEF_CMD(CmdRenameWaypoint, 0, CMDT_OTHER_MANAGEMENT ),
00203 DEF_CMD(CmdRemoveFromRailWaypoint, 0, CMDT_LANDSCAPE_CONSTRUCTION),
00204
00205 DEF_CMD(CmdBuildRoadStop, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00206 DEF_CMD(CmdRemoveRoadStop, 0, CMDT_LANDSCAPE_CONSTRUCTION),
00207 DEF_CMD(CmdBuildLongRoad, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00208 DEF_CMD(CmdRemoveLongRoad, CMD_NO_TEST | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00209 DEF_CMD(CmdBuildRoad, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00210 DEF_CMD(CmdBuildRoadDepot, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00211
00212 DEF_CMD(CmdBuildAirport, CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00213 DEF_CMD(CmdBuildDock, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00214 DEF_CMD(CmdBuildShipDepot, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00215 DEF_CMD(CmdBuildBuoy, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00216 DEF_CMD(CmdPlantTree, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00217
00218 DEF_CMD(CmdBuildVehicle, CMD_CLIENT_ID, CMDT_VEHICLE_CONSTRUCTION ),
00219 DEF_CMD(CmdSellVehicle, CMD_CLIENT_ID, CMDT_VEHICLE_CONSTRUCTION ),
00220 DEF_CMD(CmdRefitVehicle, 0, CMDT_VEHICLE_CONSTRUCTION ),
00221 DEF_CMD(CmdSendVehicleToDepot, 0, CMDT_VEHICLE_MANAGEMENT ),
00222
00223 DEF_CMD(CmdMoveRailVehicle, 0, CMDT_VEHICLE_CONSTRUCTION ),
00224 DEF_CMD(CmdForceTrainProceed, 0, CMDT_VEHICLE_MANAGEMENT ),
00225 DEF_CMD(CmdReverseTrainDirection, 0, CMDT_VEHICLE_MANAGEMENT ),
00226
00227 DEF_CMD(CmdClearOrderBackup, CMD_CLIENT_ID, CMDT_ROUTE_MANAGEMENT ),
00228 DEF_CMD(CmdModifyOrder, 0, CMDT_ROUTE_MANAGEMENT ),
00229 DEF_CMD(CmdSkipToOrder, 0, CMDT_ROUTE_MANAGEMENT ),
00230 DEF_CMD(CmdDeleteOrder, 0, CMDT_ROUTE_MANAGEMENT ),
00231 DEF_CMD(CmdInsertOrder, 0, CMDT_ROUTE_MANAGEMENT ),
00232
00233 DEF_CMD(CmdChangeServiceInt, 0, CMDT_VEHICLE_MANAGEMENT ),
00234
00235 DEF_CMD(CmdBuildIndustry, 0, CMDT_LANDSCAPE_CONSTRUCTION),
00236 DEF_CMD(CmdSetCompanyManagerFace, 0, CMDT_OTHER_MANAGEMENT ),
00237 DEF_CMD(CmdSetCompanyColour, 0, CMDT_OTHER_MANAGEMENT ),
00238
00239 DEF_CMD(CmdIncreaseLoan, 0, CMDT_MONEY_MANAGEMENT ),
00240 DEF_CMD(CmdDecreaseLoan, 0, CMDT_MONEY_MANAGEMENT ),
00241
00242 DEF_CMD(CmdWantEnginePreview, 0, CMDT_VEHICLE_MANAGEMENT ),
00243
00244 DEF_CMD(CmdRenameVehicle, 0, CMDT_OTHER_MANAGEMENT ),
00245 DEF_CMD(CmdRenameEngine, 0, CMDT_OTHER_MANAGEMENT ),
00246
00247 DEF_CMD(CmdRenameCompany, 0, CMDT_OTHER_MANAGEMENT ),
00248 DEF_CMD(CmdRenamePresident, 0, CMDT_OTHER_MANAGEMENT ),
00249
00250 DEF_CMD(CmdRenameStation, 0, CMDT_OTHER_MANAGEMENT ),
00251 DEF_CMD(CmdRenameDepot, 0, CMDT_OTHER_MANAGEMENT ),
00252
00253 DEF_CMD(CmdPlaceSign, 0, CMDT_OTHER_MANAGEMENT ),
00254 DEF_CMD(CmdRenameSign, 0, CMDT_OTHER_MANAGEMENT ),
00255
00256 DEF_CMD(CmdTurnRoadVeh, 0, CMDT_VEHICLE_MANAGEMENT ),
00257
00258 DEF_CMD(CmdPause, CMD_SERVER, CMDT_SERVER_SETTING ),
00259
00260 DEF_CMD(CmdBuyShareInCompany, 0, CMDT_MONEY_MANAGEMENT ),
00261 DEF_CMD(CmdSellShareInCompany, 0, CMDT_MONEY_MANAGEMENT ),
00262 DEF_CMD(CmdBuyCompany, 0, CMDT_MONEY_MANAGEMENT ),
00263
00264 DEF_CMD(CmdFoundTown, CMD_NO_TEST, CMDT_LANDSCAPE_CONSTRUCTION),
00265 DEF_CMD(CmdRenameTown, CMD_SERVER, CMDT_OTHER_MANAGEMENT ),
00266 DEF_CMD(CmdDoTownAction, 0, CMDT_LANDSCAPE_CONSTRUCTION),
00267 DEF_CMD(CmdExpandTown, CMD_OFFLINE, CMDT_LANDSCAPE_CONSTRUCTION),
00268 DEF_CMD(CmdDeleteTown, CMD_OFFLINE, CMDT_LANDSCAPE_CONSTRUCTION),
00269
00270 DEF_CMD(CmdOrderRefit, 0, CMDT_ROUTE_MANAGEMENT ),
00271 DEF_CMD(CmdCloneOrder, 0, CMDT_ROUTE_MANAGEMENT ),
00272
00273 DEF_CMD(CmdClearArea, CMD_NO_TEST, CMDT_LANDSCAPE_CONSTRUCTION),
00274
00275 DEF_CMD(CmdMoneyCheat, CMD_OFFLINE, CMDT_MONEY_MANAGEMENT ),
00276 DEF_CMD(CmdBuildCanal, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00277 DEF_CMD(CmdCompanyCtrl, CMD_SPECTATOR | CMD_CLIENT_ID, CMDT_SERVER_SETTING ),
00278
00279 DEF_CMD(CmdLevelLand, CMD_ALL_TILES | CMD_NO_TEST | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00280
00281 DEF_CMD(CmdBuildLock, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00282
00283 DEF_CMD(CmdBuildSignalTrack, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00284 DEF_CMD(CmdRemoveSignalTrack, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION),
00285
00286 DEF_CMD(CmdGiveMoney, 0, CMDT_MONEY_MANAGEMENT ),
00287 DEF_CMD(CmdChangeSetting, CMD_SERVER, CMDT_SERVER_SETTING ),
00288 DEF_CMD(CmdChangeCompanySetting, 0, CMDT_COMPANY_SETTING ),
00289 DEF_CMD(CmdSetAutoReplace, 0, CMDT_VEHICLE_MANAGEMENT ),
00290 DEF_CMD(CmdCloneVehicle, CMD_NO_TEST, CMDT_VEHICLE_CONSTRUCTION ),
00291 DEF_CMD(CmdStartStopVehicle, 0, CMDT_VEHICLE_MANAGEMENT ),
00292 DEF_CMD(CmdMassStartStopVehicle, 0, CMDT_VEHICLE_MANAGEMENT ),
00293 DEF_CMD(CmdAutoreplaceVehicle, 0, CMDT_VEHICLE_MANAGEMENT ),
00294 DEF_CMD(CmdDepotSellAllVehicles, 0, CMDT_VEHICLE_CONSTRUCTION ),
00295 DEF_CMD(CmdDepotMassAutoReplace, 0, CMDT_VEHICLE_CONSTRUCTION ),
00296 DEF_CMD(CmdCreateGroup, 0, CMDT_ROUTE_MANAGEMENT ),
00297 DEF_CMD(CmdDeleteGroup, 0, CMDT_ROUTE_MANAGEMENT ),
00298 DEF_CMD(CmdRenameGroup, 0, CMDT_OTHER_MANAGEMENT ),
00299 DEF_CMD(CmdAddVehicleGroup, 0, CMDT_ROUTE_MANAGEMENT ),
00300 DEF_CMD(CmdAddSharedVehicleGroup, 0, CMDT_ROUTE_MANAGEMENT ),
00301 DEF_CMD(CmdRemoveAllVehiclesGroup, 0, CMDT_ROUTE_MANAGEMENT ),
00302 DEF_CMD(CmdSetGroupReplaceProtection, 0, CMDT_ROUTE_MANAGEMENT ),
00303 DEF_CMD(CmdMoveOrder, 0, CMDT_ROUTE_MANAGEMENT ),
00304 DEF_CMD(CmdChangeTimetable, 0, CMDT_ROUTE_MANAGEMENT ),
00305 DEF_CMD(CmdSetVehicleOnTime, 0, CMDT_ROUTE_MANAGEMENT ),
00306 DEF_CMD(CmdAutofillTimetable, 0, CMDT_ROUTE_MANAGEMENT ),
00307 DEF_CMD(CmdSetTimetableStart, 0, CMDT_ROUTE_MANAGEMENT ),
00308 };
00309
00316 bool IsValidCommand(uint32 cmd)
00317 {
00318 cmd &= CMD_ID_MASK;
00319
00320 return cmd < lengthof(_command_proc_table) && _command_proc_table[cmd].proc != NULL;
00321 }
00322
00330 byte GetCommandFlags(uint32 cmd)
00331 {
00332 assert(IsValidCommand(cmd));
00333
00334 return _command_proc_table[cmd & CMD_ID_MASK].flags;
00335 }
00336
00344 const char *GetCommandName(uint32 cmd)
00345 {
00346 assert(IsValidCommand(cmd));
00347
00348 return _command_proc_table[cmd & CMD_ID_MASK].name;
00349 }
00350
00356 bool IsCommandAllowedWhilePaused(uint32 cmd)
00357 {
00358
00359 static const int command_type_lookup[] = {
00360 CMDPL_ALL_ACTIONS,
00361 CMDPL_NO_LANDSCAPING,
00362 CMDPL_NO_LANDSCAPING,
00363 CMDPL_NO_CONSTRUCTION,
00364 CMDPL_NO_CONSTRUCTION,
00365 CMDPL_NO_CONSTRUCTION,
00366 CMDPL_NO_CONSTRUCTION,
00367 CMDPL_NO_ACTIONS,
00368 };
00369 assert_compile(lengthof(command_type_lookup) == CMDT_END);
00370
00371 assert(IsValidCommand(cmd));
00372 return _game_mode == GM_EDITOR || command_type_lookup[_command_proc_table[cmd & CMD_ID_MASK].type] <= _settings_game.construction.command_pause_level;
00373 }
00374
00375
00376 static int _docommand_recursive = 0;
00377
00386 CommandCost DoCommand(const CommandContainer *container, DoCommandFlag flags)
00387 {
00388 return DoCommand(container->tile, container->p1, container->p2, flags, container->cmd & CMD_ID_MASK, container->text);
00389 }
00390
00404 CommandCost DoCommand(TileIndex tile, uint32 p1, uint32 p2, DoCommandFlag flags, uint32 cmd, const char *text)
00405 {
00406 CommandCost res;
00407
00408
00409 if (tile != 0 && (tile >= MapSize() || (!IsValidTile(tile) && (flags & DC_ALL_TILES) == 0))) return CMD_ERROR;
00410
00411
00412 CommandProc *proc = _command_proc_table[cmd & CMD_ID_MASK].proc;
00413
00414 _docommand_recursive++;
00415
00416
00417 if (_docommand_recursive == 1 || !(flags & DC_EXEC) ) {
00418 if (_docommand_recursive == 1) _cleared_object_areas.Clear();
00419 SetTownRatingTestMode(true);
00420 res = proc(tile, flags & ~DC_EXEC, p1, p2, text);
00421 SetTownRatingTestMode(false);
00422 if (res.Failed()) {
00423 goto error;
00424 }
00425
00426 if (_docommand_recursive == 1 &&
00427 !(flags & DC_QUERY_COST) &&
00428 !(flags & DC_BANKRUPT) &&
00429 !CheckCompanyHasMoney(res)) {
00430 goto error;
00431 }
00432
00433 if (!(flags & DC_EXEC)) {
00434 _docommand_recursive--;
00435 return res;
00436 }
00437 }
00438
00439
00440
00441 if (_docommand_recursive == 1) _cleared_object_areas.Clear();
00442 res = proc(tile, flags, p1, p2, text);
00443 if (res.Failed()) {
00444 error:
00445 _docommand_recursive--;
00446 return res;
00447 }
00448
00449
00450 if (--_docommand_recursive == 0 && !(flags & DC_BANKRUPT)) {
00451 SubtractMoneyFromCompany(res);
00452 }
00453
00454 return res;
00455 }
00456
00464 Money GetAvailableMoneyForCommand()
00465 {
00466 CompanyID company = _current_company;
00467 if (!Company::IsValidID(company)) return INT64_MAX;
00468 return Company::Get(company)->money;
00469 }
00470
00477 bool DoCommandP(const CommandContainer *container, bool my_cmd)
00478 {
00479 return DoCommandP(container->tile, container->p1, container->p2, container->cmd, container->callback, container->text, my_cmd);
00480 }
00481
00497 bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback, const char *text, bool my_cmd)
00498 {
00499
00500
00501
00502
00503
00504 bool estimate_only = _shift_pressed && IsLocalCompany() &&
00505 !IsGeneratingWorld() &&
00506 !(cmd & CMD_NETWORK_COMMAND) &&
00507 (cmd & CMD_ID_MASK) != CMD_PAUSE;
00508
00509
00510
00511 bool only_sending = _networking && !(cmd & CMD_NETWORK_COMMAND);
00512
00513
00514 int x = TileX(tile) * TILE_SIZE;
00515 int y = TileY(tile) * TILE_SIZE;
00516
00517 if (_pause_mode != PM_UNPAUSED && !IsCommandAllowedWhilePaused(cmd)) {
00518 ShowErrorMessage(GB(cmd, 16, 16), STR_ERROR_NOT_ALLOWED_WHILE_PAUSED, WL_INFO, x, y);
00519 return false;
00520 }
00521
00522 #ifdef ENABLE_NETWORK
00523
00524 if (!(cmd & CMD_NETWORK_COMMAND) && GetCommandFlags(cmd) & CMD_CLIENT_ID && p2 == 0) p2 = CLIENT_ID_SERVER;
00525 #endif
00526
00527 CommandCost res = DoCommandPInternal(tile, p1, p2, cmd, callback, text, my_cmd, estimate_only);
00528 if (res.Failed()) {
00529
00530 StringID error_part1 = GB(cmd, 16, 16);
00531 if (estimate_only || (IsLocalCompany() && error_part1 != 0 && my_cmd)) {
00532 ShowErrorMessage(error_part1, res.GetErrorMessage(), WL_INFO, x, y);
00533 }
00534 } else if (estimate_only) {
00535 ShowEstimatedCostOrIncome(res.GetCost(), x, y);
00536 } else if (!only_sending && res.GetCost() != 0 && tile != 0 && IsLocalCompany() && _game_mode != GM_EDITOR) {
00537
00538
00539
00540
00541
00542 ShowCostOrIncomeAnimation(x, y, GetSlopeZ(x, y), res.GetCost());
00543 }
00544
00545 if (!estimate_only && !only_sending && callback != NULL) {
00546 callback(res, tile, p1, p2);
00547 }
00548
00549 return res.Succeeded();
00550 }
00551
00552
00558 #define return_dcpi(cmd, clear) { _docommand_recursive = 0; ClearStorageChanges(clear); return cmd; }
00559
00573 CommandCost DoCommandPInternal(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallback *callback, const char *text, bool my_cmd, bool estimate_only)
00574 {
00575
00576 assert(_docommand_recursive == 0);
00577 _docommand_recursive = 1;
00578
00579
00580 _additional_cash_required = 0;
00581
00582
00583 byte cmd_id = cmd & CMD_ID_MASK;
00584 assert(cmd_id < lengthof(_command_proc_table));
00585
00586 CommandProc *proc = _command_proc_table[cmd_id].proc;
00587
00588
00589 assert(proc != NULL);
00590
00591
00592 uint cmd_flags = GetCommandFlags(cmd);
00593
00594 DoCommandFlag flags = CommandFlagsToDCFlags(cmd_flags);
00595
00596 #ifdef ENABLE_NETWORK
00597
00598 assert(!(cmd_flags & CMD_CLIENT_ID) || p2 != 0);
00599 #endif
00600
00601
00602 if (tile != 0 && (tile >= MapSize() || (!IsValidTile(tile) && (cmd_flags & CMD_ALL_TILES) == 0))) return_dcpi(CMD_ERROR, false);
00603
00604
00605 bool exec_as_spectator = (cmd_flags & (CMD_SPECTATOR | CMD_SERVER)) != 0;
00606
00607
00608
00609
00610 if (_game_mode == GM_NORMAL && !exec_as_spectator && !Company::IsValidID(_current_company)) {
00611 return_dcpi(CMD_ERROR, false);
00612 }
00613
00614 Backup<CompanyByte> cur_company(_current_company, FILE_LINE);
00615 if (exec_as_spectator) cur_company.Change(COMPANY_SPECTATOR);
00616
00617 bool test_and_exec_can_differ = (cmd_flags & CMD_NO_TEST) != 0;
00618 bool skip_test = _networking && (cmd & CMD_NO_TEST_IF_IN_NETWORK) != 0;
00619
00620
00621
00622
00623
00624
00625
00626
00627
00628
00629
00630 CommandCost res;
00631 if (estimate_only || !skip_test) {
00632
00633 _cleared_object_areas.Clear();
00634 SetTownRatingTestMode(true);
00635 res = proc(tile, flags, p1, p2, text);
00636 SetTownRatingTestMode(false);
00637
00638
00639 assert(exec_as_spectator ? _current_company == COMPANY_SPECTATOR : cur_company.Verify());
00640
00641
00642
00643
00644
00645
00646 if (res.Failed() || estimate_only ||
00647 (!test_and_exec_can_differ && !CheckCompanyHasMoney(res))) {
00648 cur_company.Restore();
00649 return_dcpi(res, false);
00650 }
00651 }
00652
00653 #ifdef ENABLE_NETWORK
00654
00655
00656
00657
00658 if (_networking && !(cmd & CMD_NETWORK_COMMAND)) {
00659 NetworkSendCommand(tile, p1, p2, cmd & ~CMD_FLAGS_MASK, callback, text, _current_company);
00660 cur_company.Restore();
00661
00662
00663
00664
00665
00666 return_dcpi(CommandCost(), false);
00667 }
00668 #endif
00669 DEBUG(desync, 1, "cmd: %08x; %02x; %02x; %06x; %08x; %08x; %08x; \"%s\" (%s)", _date, _date_fract, (int)_current_company, tile, p1, p2, cmd & ~CMD_NETWORK_COMMAND, text, GetCommandName(cmd));
00670
00671
00672
00673 _cleared_object_areas.Clear();
00674 CommandCost res2 = proc(tile, flags | DC_EXEC, p1, p2, text);
00675
00676 if (cmd_id == CMD_COMPANY_CTRL) {
00677 cur_company.Trash();
00678
00679
00680
00681 _current_company = _local_company;
00682 } else {
00683
00684 assert(exec_as_spectator ? _current_company == COMPANY_SPECTATOR : cur_company.Verify());
00685 cur_company.Restore();
00686 }
00687
00688
00689
00690
00691
00692 if (!test_and_exec_can_differ && !skip_test) {
00693 assert(res.GetCost() == res2.GetCost() && res.Failed() == res2.Failed());
00694 } else if (res2.Failed()) {
00695 return_dcpi(res2, false);
00696 }
00697
00698
00699
00700 if (_additional_cash_required != 0 && res2.GetCost() == 0) {
00701
00702
00703 UpdateSignalsInBuffer();
00704 SetDParam(0, _additional_cash_required);
00705 return_dcpi(CommandCost(STR_ERROR_NOT_ENOUGH_CASH_REQUIRES_CURRENCY), false);
00706 }
00707
00708
00709 if (tile != 0) {
00710 Company *c = Company::GetIfValid(_current_company);
00711 if (c != NULL) c->last_build_coordinate = tile;
00712 }
00713
00714 SubtractMoneyFromCompany(res2);
00715
00716
00717 UpdateSignalsInBuffer();
00718
00719 return_dcpi(res2, true);
00720 }
00721 #undef return_dcpi
00722
00723
00729 void CommandCost::AddCost(const CommandCost &ret)
00730 {
00731 this->AddCost(ret.cost);
00732 if (this->success && !ret.success) {
00733 this->message = ret.message;
00734 this->success = false;
00735 }
00736 }