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00012 #include "stdafx.h"
00013 #include "landscape.h"
00014 #include "company_func.h"
00015 #include "genworld.h"
00016 #include "gfxinit.h"
00017 #include "window_func.h"
00018 #include "network/network.h"
00019 #include "heightmap.h"
00020 #include "viewport_func.h"
00021 #include "date_func.h"
00022 #include "engine_func.h"
00023 #include "water.h"
00024 #include "video/video_driver.hpp"
00025 #include "tilehighlight_func.h"
00026 #include "saveload/saveload.h"
00027 #include "void_map.h"
00028 #include "town.h"
00029 #include "newgrf.h"
00030 #include "core/random_func.hpp"
00031 #include "core/backup_type.hpp"
00032 #include "progress.h"
00033 #include "error.h"
00034 #include "game/game.hpp"
00035 #include "game/game_instance.hpp"
00036
00037
00038 void GenerateClearTile();
00039 void GenerateIndustries();
00040 void GenerateObjects();
00041 void GenerateTrees();
00042
00043 void StartupEconomy();
00044 void StartupCompanies();
00045 void StartupDisasters();
00046
00047 void InitializeGame(uint size_x, uint size_y, bool reset_date, bool reset_settings);
00048
00055 GenWorldInfo _gw;
00056
00058 bool _generating_world;
00059
00064 bool IsGenerateWorldThreaded()
00065 {
00066 return _gw.threaded && !_gw.quit_thread;
00067 }
00068
00073 static void CleanupGeneration()
00074 {
00075 _generating_world = false;
00076
00077 if (_cursor.sprite == SPR_CURSOR_ZZZ) SetMouseCursor(SPR_CURSOR_MOUSE, PAL_NONE);
00078
00079 if (_gw.threaded && _game_mode != GM_MENU) ShowVitalWindows();
00080 SetModalProgress(false);
00081 _gw.proc = NULL;
00082 _gw.abortp = NULL;
00083 _gw.threaded = false;
00084
00085 DeleteWindowByClass(WC_MODAL_PROGRESS);
00086 ShowFirstError();
00087 MarkWholeScreenDirty();
00088 }
00089
00093 static void _GenerateWorld(void *)
00094 {
00095
00096 Backup<CompanyByte> _cur_company(_current_company, OWNER_NONE, FILE_LINE);
00097
00098 try {
00099 _generating_world = true;
00100 _modal_progress_work_mutex->BeginCritical();
00101 if (_network_dedicated) DEBUG(net, 1, "Generating map, please wait...");
00102
00103 if (_settings_game.game_creation.generation_seed == GENERATE_NEW_SEED) _settings_game.game_creation.generation_seed = _settings_newgame.game_creation.generation_seed = InteractiveRandom();
00104 _random.SetSeed(_settings_game.game_creation.generation_seed);
00105 SetGeneratingWorldProgress(GWP_MAP_INIT, 2);
00106 SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, HT_NONE, WC_MAIN_WINDOW, 0);
00107
00108 BasePersistentStorageArray::SwitchMode(PSM_ENTER_GAMELOOP);
00109
00110 IncreaseGeneratingWorldProgress(GWP_MAP_INIT);
00111
00112 StartupEconomy();
00113
00114
00115 if (_gw.mode == GWM_EMPTY) {
00116 SetGeneratingWorldProgress(GWP_OBJECT, 1);
00117
00118
00119 if (_settings_game.construction.freeform_edges) {
00120 for (uint row = 0; row < MapSizeY(); row++) MakeVoid(TileXY(0, row));
00121 for (uint col = 0; col < MapSizeX(); col++) MakeVoid(TileXY(col, 0));
00122 }
00123
00124
00125 if (_game_mode != GM_MENU) FlatEmptyWorld(_settings_game.game_creation.se_flat_world_height);
00126
00127 ConvertGroundTilesIntoWaterTiles();
00128 IncreaseGeneratingWorldProgress(GWP_OBJECT);
00129 } else {
00130 GenerateLandscape(_gw.mode);
00131 GenerateClearTile();
00132
00133
00134 if (_game_mode != GM_EDITOR) {
00135 if (!GenerateTowns(_settings_game.economy.town_layout)) {
00136 _cur_company.Restore();
00137 HandleGeneratingWorldAbortion();
00138 return;
00139 }
00140 GenerateIndustries();
00141 GenerateObjects();
00142 GenerateTrees();
00143 }
00144 }
00145
00146
00147 SetGeneratingWorldProgress(GWP_GAME_INIT, 3);
00148 StartupCompanies();
00149 IncreaseGeneratingWorldProgress(GWP_GAME_INIT);
00150 StartupEngines();
00151 IncreaseGeneratingWorldProgress(GWP_GAME_INIT);
00152 StartupDisasters();
00153 _generating_world = false;
00154
00155
00156 if (_gw.mode != GWM_EMPTY) {
00157 uint i;
00158
00159 SetGeneratingWorldProgress(GWP_RUNTILELOOP, 0x500);
00160 for (i = 0; i < 0x500; i++) {
00161 RunTileLoop();
00162 _tick_counter++;
00163 IncreaseGeneratingWorldProgress(GWP_RUNTILELOOP);
00164 }
00165
00166 if (_game_mode != GM_EDITOR) {
00167 Game::StartNew();
00168
00169 if (Game::GetInstance() != NULL) {
00170 SetGeneratingWorldProgress(GWP_RUNSCRIPT, 2500);
00171 _generating_world = true;
00172 for (i = 0; i < 2500; i++) {
00173 Game::GameLoop();
00174 IncreaseGeneratingWorldProgress(GWP_RUNSCRIPT);
00175 if (Game::GetInstance()->IsSleeping()) break;
00176 }
00177 _generating_world = false;
00178 }
00179 }
00180 }
00181
00182 BasePersistentStorageArray::SwitchMode(PSM_LEAVE_GAMELOOP);
00183
00184 ResetObjectToPlace();
00185 _cur_company.Trash();
00186 _current_company = _local_company = _gw.lc;
00187
00188 SetGeneratingWorldProgress(GWP_GAME_START, 1);
00189
00190 if (_gw.proc != NULL) _gw.proc();
00191 IncreaseGeneratingWorldProgress(GWP_GAME_START);
00192
00193 CleanupGeneration();
00194 _modal_progress_work_mutex->EndCritical();
00195
00196 ShowNewGRFError();
00197
00198 if (_network_dedicated) DEBUG(net, 1, "Map generated, starting game");
00199 DEBUG(desync, 1, "new_map: %08x", _settings_game.game_creation.generation_seed);
00200
00201 if (_debug_desync_level > 0) {
00202 char name[MAX_PATH];
00203 snprintf(name, lengthof(name), "dmp_cmds_%08x_%08x.sav", _settings_game.game_creation.generation_seed, _date);
00204 SaveOrLoad(name, SL_SAVE, AUTOSAVE_DIR, false);
00205 }
00206 } catch (...) {
00207 BasePersistentStorageArray::SwitchMode(PSM_LEAVE_GAMELOOP, true);
00208 if (_cur_company.IsValid()) _cur_company.Restore();
00209 _generating_world = false;
00210 _modal_progress_work_mutex->EndCritical();
00211 throw;
00212 }
00213 }
00214
00220 void GenerateWorldSetCallback(GWDoneProc *proc)
00221 {
00222 _gw.proc = proc;
00223 }
00224
00230 void GenerateWorldSetAbortCallback(GWAbortProc *proc)
00231 {
00232 _gw.abortp = proc;
00233 }
00234
00239 void WaitTillGeneratedWorld()
00240 {
00241 if (_gw.thread == NULL) return;
00242
00243 _modal_progress_work_mutex->EndCritical();
00244 _modal_progress_paint_mutex->EndCritical();
00245 _gw.quit_thread = true;
00246 _gw.thread->Join();
00247 delete _gw.thread;
00248 _gw.thread = NULL;
00249 _gw.threaded = false;
00250 _modal_progress_work_mutex->BeginCritical();
00251 _modal_progress_paint_mutex->BeginCritical();
00252 }
00253
00257 void AbortGeneratingWorld()
00258 {
00259 _gw.abort = true;
00260 }
00261
00266 bool IsGeneratingWorldAborted()
00267 {
00268 return _gw.abort;
00269 }
00270
00274 void HandleGeneratingWorldAbortion()
00275 {
00276
00277 _switch_mode = (_game_mode == GM_EDITOR) ? SM_EDITOR : SM_MENU;
00278
00279 if (_gw.abortp != NULL) _gw.abortp();
00280
00281 CleanupGeneration();
00282
00283 if (_gw.thread != NULL) _gw.thread->Exit();
00284
00285 SwitchToMode(_switch_mode);
00286 }
00287
00295 void GenerateWorld(GenWorldMode mode, uint size_x, uint size_y, bool reset_settings)
00296 {
00297 if (HasModalProgress()) return;
00298 _gw.mode = mode;
00299 _gw.size_x = size_x;
00300 _gw.size_y = size_y;
00301 SetModalProgress(true);
00302 _gw.abort = false;
00303 _gw.abortp = NULL;
00304 _gw.lc = _local_company;
00305 _gw.quit_thread = false;
00306 _gw.threaded = true;
00307
00308
00309 SetLocalCompany(COMPANY_SPECTATOR);
00310
00311 InitializeGame(_gw.size_x, _gw.size_y, true, reset_settings);
00312 PrepareGenerateWorldProgress();
00313
00314
00315 GfxLoadSprites();
00316 LoadStringWidthTable();
00317
00318
00319 ResetWindowSystem();
00320
00321
00322 SetupColoursAndInitialWindow();
00323 SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, HT_NONE, WC_MAIN_WINDOW, 0);
00324
00325 if (_gw.thread != NULL) {
00326 _gw.thread->Join();
00327 delete _gw.thread;
00328 _gw.thread = NULL;
00329 }
00330
00331 if (!VideoDriver::GetInstance()->HasGUI() || !ThreadObject::New(&_GenerateWorld, NULL, &_gw.thread)) {
00332 DEBUG(misc, 1, "Cannot create genworld thread, reverting to single-threaded mode");
00333 _gw.threaded = false;
00334 _modal_progress_work_mutex->EndCritical();
00335 _GenerateWorld(NULL);
00336 _modal_progress_work_mutex->BeginCritical();
00337 return;
00338 }
00339
00340 UnshowCriticalError();
00341
00342 DeleteAllNonVitalWindows();
00343
00344 HideVitalWindows();
00345
00346
00347 ShowGenerateWorldProgress();
00348
00349
00350 if (FindWindowById(WC_MAIN_WINDOW, 0) != NULL) {
00351 ScrollMainWindowToTile(TileXY(MapSizeX() / 2, MapSizeY() / 2), true);
00352 }
00353 }