cheat_gui.cpp

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00001 /* $Id: cheat_gui.cpp 18966 2010-01-30 18:34:48Z frosch $ */
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 "gfx_func.h"
00018 #include "date_func.h"
00019 #include "saveload/saveload.h"
00020 #include "window_gui.h"
00021 #include "newgrf.h"
00022 #include "strings_func.h"
00023 #include "window_func.h"
00024 #include "rail_gui.h"
00025 #include "gui.h"
00026 #include "company_gui.h"
00027 #include "gamelog.h"
00028 
00029 #include "table/strings.h"
00030 #include "table/sprites.h"
00031 
00032 
00038 static int32 _money_cheat_amount = 10000000;
00039 
00040 static int32 ClickMoneyCheat(int32 p1, int32 p2)
00041 {
00042   DoCommandP(0, (uint32)(p2 * _money_cheat_amount), 0, CMD_MONEY_CHEAT);
00043   return _money_cheat_amount;
00044 }
00045 
00050 static int32 ClickChangeCompanyCheat(int32 p1, int32 p2)
00051 {
00052   while ((uint)p1 < Company::GetPoolSize()) {
00053     if (Company::IsValidID((CompanyID)p1)) {
00054       SetLocalCompany((CompanyID)p1);
00055       return _local_company;
00056     }
00057     p1 += p2;
00058   }
00059 
00060   return _local_company;
00061 }
00062 
00067 static int32 ClickSetProdCheat(int32 p1, int32 p2)
00068 {
00069   SetWindowClassesDirty(WC_INDUSTRY_VIEW);
00070   return p1;
00071 }
00072 
00077 static int32 ClickChangeClimateCheat(int32 p1, int32 p2)
00078 {
00079   if (p1 == -1) p1 = 3;
00080   if (p1 ==  4) p1 = 0;
00081   _settings_game.game_creation.landscape = p1;
00082 
00083   GamelogStartAction(GLAT_CHEAT);
00084   GamelogTestMode();
00085   ReloadNewGRFData();
00086   GamelogStopAction();
00087 
00088   return _settings_game.game_creation.landscape;
00089 }
00090 
00091 extern void EnginesMonthlyLoop();
00092 
00097 static int32 ClickChangeDateCheat(int32 p1, int32 p2)
00098 {
00099   YearMonthDay ymd;
00100   ConvertDateToYMD(_date, &ymd);
00101 
00102   if ((ymd.year == MIN_YEAR && p2 == -1) || (ymd.year == MAX_YEAR && p2 == 1)) return _cur_year;
00103 
00104   SetDate(ConvertYMDToDate(_cur_year + p2, ymd.month, ymd.day));
00105   EnginesMonthlyLoop();
00106   SetWindowDirty(WC_STATUS_BAR, 0);
00107   InvalidateWindowClassesData(WC_BUILD_STATION, 0);
00108   ResetSignalVariant();
00109   return _cur_year;
00110 }
00111 
00112 typedef int32 CheckButtonClick(int32, int32);
00113 
00114 struct CheatEntry {
00115   VarType type;          
00116   StringID str;          
00117   void *variable;        
00118   bool *been_used;       
00119   CheckButtonClick *proc;
00120 };
00121 
00122 static const CheatEntry _cheats_ui[] = {
00123   {SLE_INT32, STR_CHEAT_MONEY,           &_money_cheat_amount,                    &_cheats.money.been_used,            &ClickMoneyCheat         },
00124   {SLE_UINT8, STR_CHEAT_CHANGE_COMPANY,  &_local_company,                         &_cheats.switch_company.been_used,   &ClickChangeCompanyCheat },
00125   {SLE_BOOL,  STR_CHEAT_EXTRA_DYNAMITE,  &_cheats.magic_bulldozer.value,          &_cheats.magic_bulldozer.been_used,  NULL                     },
00126   {SLE_BOOL,  STR_CHEAT_CROSSINGTUNNELS, &_cheats.crossing_tunnels.value,         &_cheats.crossing_tunnels.been_used, NULL                     },
00127   {SLE_BOOL,  STR_CHEAT_BUILD_IN_PAUSE,  &_cheats.build_in_pause.value,           &_cheats.build_in_pause.been_used,   NULL                     },
00128   {SLE_BOOL,  STR_CHEAT_NO_JETCRASH,     &_cheats.no_jetcrash.value,              &_cheats.no_jetcrash.been_used,      NULL                     },
00129   {SLE_BOOL,  STR_CHEAT_SETUP_PROD,      &_cheats.setup_prod.value,               &_cheats.setup_prod.been_used,       &ClickSetProdCheat       },
00130   {SLE_UINT8, STR_CHEAT_SWITCH_CLIMATE,  &_settings_game.game_creation.landscape, &_cheats.switch_climate.been_used,   &ClickChangeClimateCheat },
00131   {SLE_INT32, STR_CHEAT_CHANGE_DATE,     &_cur_year,                              &_cheats.change_date.been_used,      &ClickChangeDateCheat    },
00132 };
00133 
00134 /* Names of the cheat window widgets. */
00135 enum CheatWidgets {
00136   CW_PANEL,
00137 };
00138 
00139 static const NWidgetPart _nested_cheat_widgets[] = {
00140   NWidget(NWID_HORIZONTAL),
00141     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00142     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CHEATS, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00143     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00144     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00145   EndContainer(),
00146   NWidget(WWT_PANEL, COLOUR_GREY, CW_PANEL), SetDataTip(0x0, STR_CHEATS_TOOLTIP), EndContainer(),
00147 };
00148 
00149 struct CheatWindow : Window {
00150   int clicked;
00151   int header_height;
00152 
00153   CheatWindow(const WindowDesc *desc) : Window()
00154   {
00155     this->InitNested(desc);
00156   }
00157 
00158   virtual void DrawWidget(const Rect &r, int widget) const
00159   {
00160     if (widget != CW_PANEL) return;
00161 
00162     int y = r.top + WD_FRAMERECT_TOP + this->header_height;
00163     DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, y, STR_CHEATS_WARNING, TC_FROMSTRING, SA_CENTER);
00164 
00165     bool rtl = _dynlang.text_dir == TD_RTL;
00166     uint box_left    = rtl ? r.right - 12 : r.left + 5;
00167     uint button_left = rtl ? r.right - 40 : r.left + 20;
00168     uint text_left   = r.left + (rtl ? WD_FRAMERECT_LEFT: 50);
00169     uint text_right  = r.right - (rtl ? 50 : WD_FRAMERECT_RIGHT);
00170 
00171     for (int i = 0; i != lengthof(_cheats_ui); i++) {
00172       const CheatEntry *ce = &_cheats_ui[i];
00173 
00174       DrawSprite((*ce->been_used) ? SPR_BOX_CHECKED : SPR_BOX_EMPTY, PAL_NONE, box_left, y + 2);
00175 
00176       switch (ce->type) {
00177         case SLE_BOOL: {
00178           bool on = (*(bool*)ce->variable);
00179 
00180           DrawFrameRect(button_left, y + 1, button_left + 20 - 1, y + FONT_HEIGHT_NORMAL - 1, on ? COLOUR_GREEN : COLOUR_RED, on ? FR_LOWERED : FR_NONE);
00181           SetDParam(0, on ? STR_CONFIG_SETTING_ON : STR_CONFIG_SETTING_OFF);
00182         } break;
00183 
00184         default: {
00185           int32 val = (int32)ReadValue(ce->variable, ce->type);
00186           char buf[512];
00187 
00188           /* Draw [<][>] boxes for settings of an integer-type */
00189           DrawArrowButtons(button_left, y, COLOUR_YELLOW, clicked - (i * 2), true, true);
00190 
00191           switch (ce->str) {
00192             /* Display date for change date cheat */
00193             case STR_CHEAT_CHANGE_DATE: SetDParam(0, _date); break;
00194 
00195             /* Draw coloured flag for change company cheat */
00196             case STR_CHEAT_CHANGE_COMPANY: {
00197               SetDParam(0, val + 1);
00198               GetString(buf, STR_CHEAT_CHANGE_COMPANY, lastof(buf));
00199               uint offset = 10 + GetStringBoundingBox(buf).width;
00200               DrawCompanyIcon(_local_company, rtl ? text_right - offset - 10 : text_left + offset, y + 2);
00201             } break;
00202 
00203             /* Set correct string for switch climate cheat */
00204             case STR_CHEAT_SWITCH_CLIMATE: val += STR_CHEAT_SWITCH_CLIMATE_TEMPERATE_LANDSCAPE;
00205 
00206             /* Fallthrough */
00207             default: SetDParam(0, val);
00208           }
00209         } break;
00210       }
00211 
00212       DrawString(text_left, text_right, y + 1, ce->str);
00213 
00214       y += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
00215     }
00216   }
00217 
00218   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00219   {
00220     if (widget != CW_PANEL) return;
00221 
00222     uint width = 0;
00223     for (int i = 0; i != lengthof(_cheats_ui); i++) {
00224       const CheatEntry *ce = &_cheats_ui[i];
00225       switch (ce->type) {
00226         case SLE_BOOL:
00227           SetDParam(0, STR_CONFIG_SETTING_ON);
00228           width = max(width, GetStringBoundingBox(ce->str).width);
00229           SetDParam(0, STR_CONFIG_SETTING_OFF);
00230           width = max(width, GetStringBoundingBox(ce->str).width);
00231           break;
00232 
00233         default:
00234           switch (ce->str) {
00235             /* Display date for change date cheat */
00236             case STR_CHEAT_CHANGE_DATE:
00237               SetDParam(0, ConvertYMDToDate(MAX_YEAR, 11, 31));
00238               width = max(width, GetStringBoundingBox(ce->str).width);
00239               break;
00240 
00241             /* Draw coloured flag for change company cheat */
00242             case STR_CHEAT_CHANGE_COMPANY:
00243               SetDParam(0, 15);
00244               width = max(width, GetStringBoundingBox(ce->str).width + 10 + 10);
00245               break;
00246 
00247             /* Set correct string for switch climate cheat */
00248             case STR_CHEAT_SWITCH_CLIMATE:
00249               for (StringID i = STR_CHEAT_SWITCH_CLIMATE_TEMPERATE_LANDSCAPE; i <= STR_CHEAT_SWITCH_CLIMATE_TOYLAND_LANDSCAPE; i++) {
00250                 SetDParam(0, i);
00251                 width = max(width, GetStringBoundingBox(ce->str).width);
00252               }
00253               break;
00254 
00255             default:
00256               SetDParam(0, INT64_MAX);
00257               width = max(width, GetStringBoundingBox(ce->str).width);
00258               break;
00259           }
00260           break;
00261       }
00262     }
00263 
00264     size->width = width + 50 /* stuff on the left */ + 10 /* extra spacing on right */;
00265     this->header_height = GetStringHeight(STR_CHEATS_WARNING, size->width - WD_FRAMERECT_LEFT - WD_FRAMERECT_RIGHT) + WD_PAR_VSEP_WIDE;
00266     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);
00267   }
00268 
00269   virtual void OnPaint()
00270   {
00271     this->DrawWidgets();
00272   }
00273 
00274   virtual void OnClick(Point pt, int widget, int click_count)
00275   {
00276     const NWidgetBase *wid = this->GetWidget<NWidgetBase>(CW_PANEL);
00277     uint btn = (pt.y - wid->pos_y - WD_FRAMERECT_TOP - this->header_height) / (FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL);
00278     uint x = pt.x - wid->pos_x;
00279     bool rtl = _dynlang.text_dir == TD_RTL;
00280     if (rtl) x = wid->current_x - x;
00281 
00282     /* Not clicking a button? */
00283     if (!IsInsideMM(x, 20, 40) || btn >= lengthof(_cheats_ui)) return;
00284 
00285     const CheatEntry *ce = &_cheats_ui[btn];
00286     int value = (int32)ReadValue(ce->variable, ce->type);
00287     int oldvalue = value;
00288 
00289     *ce->been_used = true;
00290 
00291     switch (ce->type) {
00292       case SLE_BOOL:
00293         value ^= 1;
00294         if (ce->proc != NULL) ce->proc(value, 0);
00295         break;
00296 
00297       default:
00298         /* Take whatever the function returns */
00299         value = ce->proc(value + ((x >= 30) ? 1 : -1), (x >= 30) ? 1 : -1);
00300 
00301         /* The first cheat (money), doesn't return a different value. */
00302         if (value != oldvalue || btn == 0) this->clicked = btn * 2 + 1 + ((x >= 30) != rtl ? 1 : 0);
00303         break;
00304     }
00305 
00306     if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
00307 
00308     this->flags4 |= WF_TIMEOUT_BEGIN;
00309 
00310     SetDirty();
00311   }
00312 
00313   virtual void OnTimeout()
00314   {
00315     this->clicked = 0;
00316     this->SetDirty();
00317   }
00318 };
00319 
00320 static const WindowDesc _cheats_desc(
00321   WDP_AUTO, 0, 0,
00322   WC_CHEATS, WC_NONE,
00323   WDF_UNCLICK_BUTTONS,
00324   _nested_cheat_widgets, lengthof(_nested_cheat_widgets)
00325 );
00326 
00327 
00328 void ShowCheatWindow()
00329 {
00330   DeleteWindowById(WC_CHEATS, 0);
00331   new CheatWindow(&_cheats_desc);
00332 }

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