cheat_gui.cpp

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00001 /* $Id: cheat_gui.cpp 22224 2011-03-07 19:18:38Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "command_func.h"
00014 #include "cheat_type.h"
00015 #include "company_base.h"
00016 #include "company_func.h"
00017 #include "date_func.h"
00018 #include "saveload/saveload.h"
00019 #include "textbuf_gui.h"
00020 #include "window_gui.h"
00021 #include "newgrf.h"
00022 #include "string_func.h"
00023 #include "strings_func.h"
00024 #include "window_func.h"
00025 #include "rail_gui.h"
00026 #include "gui.h"
00027 #include "company_gui.h"
00028 #include "gamelog.h"
00029 
00030 #include "table/strings.h"
00031 #include "table/sprites.h"
00032 
00033 
00039 static int32 _money_cheat_amount = 10000000;
00040 
00050 static int32 ClickMoneyCheat(int32 p1, int32 p2)
00051 {
00052   DoCommandP(0, (uint32)(p2 * _money_cheat_amount), 0, CMD_MONEY_CHEAT);
00053   return _money_cheat_amount;
00054 }
00055 
00062 static int32 ClickChangeCompanyCheat(int32 p1, int32 p2)
00063 {
00064   while ((uint)p1 < Company::GetPoolSize()) {
00065     if (Company::IsValidID((CompanyID)p1)) {
00066       SetLocalCompany((CompanyID)p1);
00067       return _local_company;
00068     }
00069     p1 += p2;
00070   }
00071 
00072   return _local_company;
00073 }
00074 
00081 static int32 ClickSetProdCheat(int32 p1, int32 p2)
00082 {
00083   _cheats.setup_prod.value = (p1 != 0);
00084   InvalidateWindowClassesData(WC_INDUSTRY_VIEW);
00085   return _cheats.setup_prod.value;
00086 }
00087 
00094 static int32 ClickChangeClimateCheat(int32 p1, int32 p2)
00095 {
00096   if (p1 == -1) p1 = 3;
00097   if (p1 ==  4) p1 = 0;
00098   _settings_game.game_creation.landscape = p1;
00099 
00100   GamelogStartAction(GLAT_CHEAT);
00101   GamelogTestMode();
00102   ReloadNewGRFData();
00103   GamelogStopAction();
00104 
00105   return _settings_game.game_creation.landscape;
00106 }
00107 
00108 extern void EnginesMonthlyLoop();
00109 
00116 static int32 ClickChangeDateCheat(int32 p1, int32 p2)
00117 {
00118   YearMonthDay ymd;
00119   ConvertDateToYMD(_date, &ymd);
00120 
00121   p1 = Clamp(p1, MIN_YEAR, MAX_YEAR);
00122   if (p1 == _cur_year) return _cur_year;
00123 
00124   SetDate(ConvertYMDToDate(p1, ymd.month, ymd.day), _date_fract);
00125   EnginesMonthlyLoop();
00126   SetWindowDirty(WC_STATUS_BAR, 0);
00127   InvalidateWindowClassesData(WC_BUILD_STATION, 0);
00128   InvalidateWindowClassesData(WC_BUILD_OBJECT, 0);
00129   ResetSignalVariant();
00130   return _cur_year;
00131 }
00132 
00134 enum CheatNumbers {
00135   CHT_MONEY,           
00136   CHT_CHANGE_COMPANY,  
00137   CHT_EXTRA_DYNAMITE,  
00138   CHT_CROSSINGTUNNELS, 
00139   CHT_NO_JETCRASH,     
00140   CHT_SETUP_PROD,      
00141   CHT_SWITCH_CLIMATE,  
00142   CHT_CHANGE_DATE,     
00143 
00144   CHT_NUM_CHEATS,      
00145 };
00146 
00152 typedef int32 CheckButtonClick(int32 p1, int32 p2);
00153 
00155 struct CheatEntry {
00156   VarType type;          
00157   StringID str;          
00158   void *variable;        
00159   bool *been_used;       
00160   CheckButtonClick *proc;
00161 };
00162 
00167 static const CheatEntry _cheats_ui[] = {
00168   {SLE_INT32, STR_CHEAT_MONEY,           &_money_cheat_amount,                    &_cheats.money.been_used,            &ClickMoneyCheat         },
00169   {SLE_UINT8, STR_CHEAT_CHANGE_COMPANY,  &_local_company,                         &_cheats.switch_company.been_used,   &ClickChangeCompanyCheat },
00170   {SLE_BOOL,  STR_CHEAT_EXTRA_DYNAMITE,  &_cheats.magic_bulldozer.value,          &_cheats.magic_bulldozer.been_used,  NULL                     },
00171   {SLE_BOOL,  STR_CHEAT_CROSSINGTUNNELS, &_cheats.crossing_tunnels.value,         &_cheats.crossing_tunnels.been_used, NULL                     },
00172   {SLE_BOOL,  STR_CHEAT_NO_JETCRASH,     &_cheats.no_jetcrash.value,              &_cheats.no_jetcrash.been_used,      NULL                     },
00173   {SLE_BOOL,  STR_CHEAT_SETUP_PROD,      &_cheats.setup_prod.value,               &_cheats.setup_prod.been_used,       &ClickSetProdCheat       },
00174   {SLE_UINT8, STR_CHEAT_SWITCH_CLIMATE,  &_settings_game.game_creation.landscape, &_cheats.switch_climate.been_used,   &ClickChangeClimateCheat },
00175   {SLE_INT32, STR_CHEAT_CHANGE_DATE,     &_cur_year,                              &_cheats.change_date.been_used,      &ClickChangeDateCheat    },
00176 };
00177 
00178 assert_compile(CHT_NUM_CHEATS == lengthof(_cheats_ui));
00179 
00181 enum CheatWidgets {
00182   CW_PANEL,
00183 };
00184 
00186 static const NWidgetPart _nested_cheat_widgets[] = {
00187   NWidget(NWID_HORIZONTAL),
00188     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00189     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CHEATS, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00190     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00191     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00192   EndContainer(),
00193   NWidget(WWT_PANEL, COLOUR_GREY, CW_PANEL), SetDataTip(0x0, STR_CHEATS_TOOLTIP), EndContainer(),
00194 };
00195 
00197 struct CheatWindow : Window {
00198   int clicked;
00199   int header_height;
00200 
00201   CheatWindow(const WindowDesc *desc) : Window()
00202   {
00203     this->InitNested(desc);
00204   }
00205 
00206   virtual void DrawWidget(const Rect &r, int widget) const
00207   {
00208     if (widget != CW_PANEL) return;
00209 
00210     int y = r.top + WD_FRAMERECT_TOP + this->header_height;
00211     DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, y, STR_CHEATS_WARNING, TC_FROMSTRING, SA_CENTER);
00212 
00213     bool rtl = _current_text_dir == TD_RTL;
00214     uint box_left    = rtl ? r.right - 12 : r.left + 5;
00215     uint button_left = rtl ? r.right - 40 : r.left + 20;
00216     uint text_left   = r.left + (rtl ? WD_FRAMERECT_LEFT: 50);
00217     uint text_right  = r.right - (rtl ? 50 : WD_FRAMERECT_RIGHT);
00218 
00219     for (int i = 0; i != lengthof(_cheats_ui); i++) {
00220       const CheatEntry *ce = &_cheats_ui[i];
00221 
00222       DrawSprite((*ce->been_used) ? SPR_BOX_CHECKED : SPR_BOX_EMPTY, PAL_NONE, box_left, y + 2);
00223 
00224       switch (ce->type) {
00225         case SLE_BOOL: {
00226           bool on = (*(bool*)ce->variable);
00227 
00228           DrawFrameRect(button_left, y + 1, button_left + 20 - 1, y + FONT_HEIGHT_NORMAL - 1, on ? COLOUR_GREEN : COLOUR_RED, on ? FR_LOWERED : FR_NONE);
00229           SetDParam(0, on ? STR_CONFIG_SETTING_ON : STR_CONFIG_SETTING_OFF);
00230           break;
00231         }
00232 
00233         default: {
00234           int32 val = (int32)ReadValue(ce->variable, ce->type);
00235           char buf[512];
00236 
00237           /* Draw [<][>] boxes for settings of an integer-type */
00238           DrawArrowButtons(button_left, y, COLOUR_YELLOW, clicked - (i * 2), true, true);
00239 
00240           switch (ce->str) {
00241             /* Display date for change date cheat */
00242             case STR_CHEAT_CHANGE_DATE: SetDParam(0, _date); break;
00243 
00244             /* Draw coloured flag for change company cheat */
00245             case STR_CHEAT_CHANGE_COMPANY: {
00246               SetDParam(0, val + 1);
00247               GetString(buf, STR_CHEAT_CHANGE_COMPANY, lastof(buf));
00248               uint offset = 10 + GetStringBoundingBox(buf).width;
00249               DrawCompanyIcon(_local_company, rtl ? text_right - offset - 10 : text_left + offset, y + 2);
00250               break;
00251             }
00252 
00253             /* Set correct string for switch climate cheat */
00254             case STR_CHEAT_SWITCH_CLIMATE: val += STR_CHEAT_SWITCH_CLIMATE_TEMPERATE_LANDSCAPE;
00255               /* FALL THROUGH */
00256 
00257             default: SetDParam(0, val);
00258           }
00259           break;
00260         }
00261       }
00262 
00263       DrawString(text_left, text_right, y + 1, ce->str);
00264 
00265       y += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
00266     }
00267   }
00268 
00269   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00270   {
00271     if (widget != CW_PANEL) return;
00272 
00273     uint width = 0;
00274     for (int i = 0; i != lengthof(_cheats_ui); i++) {
00275       const CheatEntry *ce = &_cheats_ui[i];
00276       switch (ce->type) {
00277         case SLE_BOOL:
00278           SetDParam(0, STR_CONFIG_SETTING_ON);
00279           width = max(width, GetStringBoundingBox(ce->str).width);
00280           SetDParam(0, STR_CONFIG_SETTING_OFF);
00281           width = max(width, GetStringBoundingBox(ce->str).width);
00282           break;
00283 
00284         default:
00285           switch (ce->str) {
00286             /* Display date for change date cheat */
00287             case STR_CHEAT_CHANGE_DATE:
00288               SetDParam(0, ConvertYMDToDate(MAX_YEAR, 11, 31));
00289               width = max(width, GetStringBoundingBox(ce->str).width);
00290               break;
00291 
00292             /* Draw coloured flag for change company cheat */
00293             case STR_CHEAT_CHANGE_COMPANY:
00294               SetDParam(0, 15);
00295               width = max(width, GetStringBoundingBox(ce->str).width + 10 + 10);
00296               break;
00297 
00298             /* Set correct string for switch climate cheat */
00299             case STR_CHEAT_SWITCH_CLIMATE:
00300               for (StringID i = STR_CHEAT_SWITCH_CLIMATE_TEMPERATE_LANDSCAPE; i <= STR_CHEAT_SWITCH_CLIMATE_TOYLAND_LANDSCAPE; i++) {
00301                 SetDParam(0, i);
00302                 width = max(width, GetStringBoundingBox(ce->str).width);
00303               }
00304               break;
00305 
00306             default:
00307               SetDParam(0, INT64_MAX);
00308               width = max(width, GetStringBoundingBox(ce->str).width);
00309               break;
00310           }
00311           break;
00312       }
00313     }
00314 
00315     size->width = width + 50 /* stuff on the left */ + 10 /* extra spacing on right */;
00316     this->header_height = GetStringHeight(STR_CHEATS_WARNING, size->width - WD_FRAMERECT_LEFT - WD_FRAMERECT_RIGHT) + WD_PAR_VSEP_WIDE;
00317     size->height = this->header_height + WD_FRAMERECT_TOP + WD_PAR_VSEP_NORMAL + WD_FRAMERECT_BOTTOM + (FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL) * lengthof(_cheats_ui);
00318   }
00319 
00320   virtual void OnClick(Point pt, int widget, int click_count)
00321   {
00322     const NWidgetBase *wid = this->GetWidget<NWidgetBase>(CW_PANEL);
00323     uint btn = (pt.y - wid->pos_y - WD_FRAMERECT_TOP - this->header_height) / (FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL);
00324     uint x = pt.x - wid->pos_x;
00325     bool rtl = _current_text_dir == TD_RTL;
00326     if (rtl) x = wid->current_x - x;
00327 
00328     if (btn >= lengthof(_cheats_ui)) return;
00329 
00330     const CheatEntry *ce = &_cheats_ui[btn];
00331     int value = (int32)ReadValue(ce->variable, ce->type);
00332     int oldvalue = value;
00333 
00334     if (btn == CHT_CHANGE_DATE && x >= 40) {
00335       /* Click at the date text directly. */
00336       SetDParam(0, value);
00337       ShowQueryString(STR_JUST_INT, STR_CHEAT_CHANGE_DATE_QUERY_CAPT, 8, 100, this, CS_NUMERAL, QSF_ACCEPT_UNCHANGED);
00338       return;
00339     }
00340 
00341     /* Not clicking a button? */
00342     if (!IsInsideMM(x, 20, 40)) return;
00343 
00344     *ce->been_used = true;
00345 
00346     switch (ce->type) {
00347       case SLE_BOOL:
00348         value ^= 1;
00349         if (ce->proc != NULL) ce->proc(value, 0);
00350         break;
00351 
00352       default:
00353         /* Take whatever the function returns */
00354         value = ce->proc(value + ((x >= 30) ? 1 : -1), (x >= 30) ? 1 : -1);
00355 
00356         /* The first cheat (money), doesn't return a different value. */
00357         if (value != oldvalue || btn == CHT_MONEY) this->clicked = btn * 2 + 1 + ((x >= 30) != rtl ? 1 : 0);
00358         break;
00359     }
00360 
00361     if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
00362 
00363     this->flags4 |= WF_TIMEOUT_BEGIN;
00364 
00365     this->SetDirty();
00366   }
00367 
00368   virtual void OnTimeout()
00369   {
00370     this->clicked = 0;
00371     this->SetDirty();
00372   }
00373 
00374   virtual void OnQueryTextFinished(char *str)
00375   {
00376     /* Was 'cancel' pressed or nothing entered? */
00377     if (str == NULL || StrEmpty(str)) return;
00378 
00379     const CheatEntry *ce = &_cheats_ui[CHT_CHANGE_DATE];
00380     int oldvalue = (int32)ReadValue(ce->variable, ce->type);
00381     int value = atoi(str);
00382     *ce->been_used = true;
00383     value = ce->proc(value, value - oldvalue);
00384 
00385     if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
00386     this->SetDirty();
00387   }
00388 };
00389 
00391 static const WindowDesc _cheats_desc(
00392   WDP_AUTO, 0, 0,
00393   WC_CHEATS, WC_NONE,
00394   WDF_UNCLICK_BUTTONS,
00395   _nested_cheat_widgets, lengthof(_nested_cheat_widgets)
00396 );
00397 
00399 void ShowCheatWindow()
00400 {
00401   DeleteWindowById(WC_CHEATS, 0);
00402   new CheatWindow(&_cheats_desc);
00403 }

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