# cheat_gui.cpp

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    00001 /* $Id: cheat_gui.cpp 24900 2013-01-08 22:46:42Z planetmaker $ */
    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 "string_func.h"
    00022 #include "strings_func.h"
    00023 #include "window_func.h"
    00024 #include "rail_gui.h"
    00025 #include "settings_gui.h"
    00026 #include "company_gui.h"
    00027
    00028 #include "widgets/cheat_widget.h"
    00029
    00030 #include "table/sprites.h"
    00031
    00032
    00038 static int32 _money_cheat_amount = 10000000;
    00039
    00049 static int32 ClickMoneyCheat(int32 p1, int32 p2)
    00050 {
    00051   DoCommandP(0, (uint32)(p2 * _money_cheat_amount), 0, CMD_MONEY_CHEAT);
    00052   return _money_cheat_amount;
    00053 }
    00054
    00061 static int32 ClickChangeCompanyCheat(int32 p1, int32 p2)
    00062 {
    00063   while ((uint)p1 < Company::GetPoolSize()) {
    00064     if (Company::IsValidID((CompanyID)p1)) {
    00065       SetLocalCompany((CompanyID)p1);
    00066       return _local_company;
    00067     }
    00068     p1 += p2;
    00069   }
    00070
    00071   return _local_company;
    00072 }
    00073
    00080 static int32 ClickSetProdCheat(int32 p1, int32 p2)
    00081 {
    00082   _cheats.setup_prod.value = (p1 != 0);
    00083   InvalidateWindowClassesData(WC_INDUSTRY_VIEW);
    00084   return _cheats.setup_prod.value;
    00085 }
    00086
    00087 extern void EnginesMonthlyLoop();
    00088
    00095 static int32 ClickChangeDateCheat(int32 p1, int32 p2)
    00096 {
    00097   YearMonthDay ymd;
    00098   ConvertDateToYMD(_date, &ymd);
    00099
    00100   p1 = Clamp(p1, MIN_YEAR, MAX_YEAR);
    00101   if (p1 == _cur_year) return _cur_year;
    00102
    00103   SetDate(ConvertYMDToDate(p1, ymd.month, ymd.day), _date_fract);
    00104   EnginesMonthlyLoop();
    00105   SetWindowDirty(WC_STATUS_BAR, 0);
    00106   InvalidateWindowClassesData(WC_BUILD_STATION, 0);
    00107   InvalidateWindowClassesData(WC_BUILD_OBJECT, 0);
    00108   ResetSignalVariant();
    00109   return _cur_year;
    00110 }
    00111
    00113 enum CheatNumbers {
    00114   CHT_MONEY,
    00115   CHT_CHANGE_COMPANY,
    00116   CHT_EXTRA_DYNAMITE,
    00117   CHT_CROSSINGTUNNELS,
    00118   CHT_NO_JETCRASH,
    00119   CHT_SETUP_PROD,
    00120   CHT_CHANGE_DATE,
    00121
    00122   CHT_NUM_CHEATS,
    00123 };
    00124
    00130 typedef int32 CheckButtonClick(int32 p1, int32 p2);
    00131
    00133 struct CheatEntry {
    00134   VarType type;
    00135   StringID str;
    00136   void *variable;
    00137   bool *been_used;
    00138   CheckButtonClick *proc;
    00139 };
    00140
    00145 static const CheatEntry _cheats_ui[] = {
    00146   {SLE_INT32, STR_CHEAT_MONEY,           &_money_cheat_amount,                    &_cheats.money.been_used,            &ClickMoneyCheat         },
    00147   {SLE_UINT8, STR_CHEAT_CHANGE_COMPANY,  &_local_company,                         &_cheats.switch_company.been_used,   &ClickChangeCompanyCheat },
    00148   {SLE_BOOL,  STR_CHEAT_EXTRA_DYNAMITE,  &_cheats.magic_bulldozer.value,          &_cheats.magic_bulldozer.been_used,  NULL                     },
    00149   {SLE_BOOL,  STR_CHEAT_CROSSINGTUNNELS, &_cheats.crossing_tunnels.value,         &_cheats.crossing_tunnels.been_used, NULL                     },
    00150   {SLE_BOOL,  STR_CHEAT_NO_JETCRASH,     &_cheats.no_jetcrash.value,              &_cheats.no_jetcrash.been_used,      NULL                     },
    00151   {SLE_BOOL,  STR_CHEAT_SETUP_PROD,      &_cheats.setup_prod.value,               &_cheats.setup_prod.been_used,       &ClickSetProdCheat       },
    00152   {SLE_INT32, STR_CHEAT_CHANGE_DATE,     &_cur_year,                              &_cheats.change_date.been_used,      &ClickChangeDateCheat    },
    00153 };
    00154
    00155 assert_compile(CHT_NUM_CHEATS == lengthof(_cheats_ui));
    00156
    00158 static const NWidgetPart _nested_cheat_widgets[] = {
    00159   NWidget(NWID_HORIZONTAL),
    00160     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00161     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CHEATS, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00162     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00163     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00164   EndContainer(),
    00165   NWidget(WWT_PANEL, COLOUR_GREY, WID_C_PANEL), SetDataTip(0x0, STR_CHEATS_TOOLTIP), EndContainer(),
    00166 };
    00167
    00169 struct CheatWindow : Window {
    00170   int clicked;
    00171   int header_height;
    00172
    00173   CheatWindow(const WindowDesc *desc) : Window()
    00174   {
    00175     this->InitNested(desc);
    00176   }
    00177
    00178   virtual void DrawWidget(const Rect &r, int widget) const
    00179   {
    00180     if (widget != WID_C_PANEL) return;
    00181
    00182     int y = r.top + WD_FRAMERECT_TOP + this->header_height;
    00183     DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, y, STR_CHEATS_WARNING, TC_FROMSTRING, SA_CENTER);
    00184
    00185     bool rtl = _current_text_dir == TD_RTL;
    00186     uint box_left    = rtl ? r.right - 12 : r.left + 5;
    00187     uint button_left = rtl ? r.right - 20 - SETTING_BUTTON_WIDTH : r.left + 20;
    00188     uint text_left   = r.left + (rtl ? WD_FRAMERECT_LEFT : 30 + SETTING_BUTTON_WIDTH);
    00189     uint text_right  = r.right - (rtl ? 30 + SETTING_BUTTON_WIDTH : WD_FRAMERECT_RIGHT);
    00190
    00191     for (int i = 0; i != lengthof(_cheats_ui); i++) {
    00192       const CheatEntry *ce = &_cheats_ui[i];
    00193
    00194       DrawSprite((*ce->been_used) ? SPR_BOX_CHECKED : SPR_BOX_EMPTY, PAL_NONE, box_left, y + 2);
    00195
    00196       switch (ce->type) {
    00197         case SLE_BOOL: {
    00198           bool on = (*(bool*)ce->variable);
    00199
    00200           DrawBoolButton(button_left, y, on, true);
    00201           SetDParam(0, on ? STR_CONFIG_SETTING_ON : STR_CONFIG_SETTING_OFF);
    00202           break;
    00203         }
    00204
    00205         default: {
    00206           int32 val = (int32)ReadValue(ce->variable, ce->type);
    00207           char buf[512];
    00208
    00209           /* Draw [<][>] boxes for settings of an integer-type */
    00210           DrawArrowButtons(button_left, y, COLOUR_YELLOW, clicked - (i * 2), true, true);
    00211
    00212           switch (ce->str) {
    00213             /* Display date for change date cheat */
    00214             case STR_CHEAT_CHANGE_DATE: SetDParam(0, _date); break;
    00215
    00216             /* Draw coloured flag for change company cheat */
    00217             case STR_CHEAT_CHANGE_COMPANY: {
    00218               SetDParam(0, val + 1);
    00219               GetString(buf, STR_CHEAT_CHANGE_COMPANY, lastof(buf));
    00220               uint offset = 10 + GetStringBoundingBox(buf).width;
    00221               DrawCompanyIcon(_local_company, rtl ? text_right - offset - 10 : text_left + offset, y + 2);
    00222               break;
    00223             }
    00224
    00225             default: SetDParam(0, val);
    00226           }
    00227           break;
    00228         }
    00229       }
    00230
    00231       DrawString(text_left, text_right, y + 1, ce->str);
    00232
    00233       y += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
    00234     }
    00235   }
    00236
    00237   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00238   {
    00239     if (widget != WID_C_PANEL) return;
    00240
    00241     uint width = 0;
    00242     for (int i = 0; i != lengthof(_cheats_ui); i++) {
    00243       const CheatEntry *ce = &_cheats_ui[i];
    00244       switch (ce->type) {
    00245         case SLE_BOOL:
    00246           SetDParam(0, STR_CONFIG_SETTING_ON);
    00247           width = max(width, GetStringBoundingBox(ce->str).width);
    00248           SetDParam(0, STR_CONFIG_SETTING_OFF);
    00249           width = max(width, GetStringBoundingBox(ce->str).width);
    00250           break;
    00251
    00252         default:
    00253           switch (ce->str) {
    00254             /* Display date for change date cheat */
    00255             case STR_CHEAT_CHANGE_DATE:
    00256               SetDParam(0, ConvertYMDToDate(MAX_YEAR, 11, 31));
    00257               width = max(width, GetStringBoundingBox(ce->str).width);
    00258               break;
    00259
    00260             /* Draw coloured flag for change company cheat */
    00261             case STR_CHEAT_CHANGE_COMPANY:
    00262               SetDParamMaxValue(0, MAX_COMPANIES);
    00263               width = max(width, GetStringBoundingBox(ce->str).width + 10 + 10);
    00264               break;
    00265
    00266             default:
    00267               SetDParam(0, INT64_MAX);
    00268               width = max(width, GetStringBoundingBox(ce->str).width);
    00269               break;
    00270           }
    00271           break;
    00272       }
    00273     }
    00274
    00275     size->width = width + 50 /* stuff on the left */ + 10 /* extra spacing on right */;
    00276     this->header_height = GetStringHeight(STR_CHEATS_WARNING, size->width - WD_FRAMERECT_LEFT - WD_FRAMERECT_RIGHT) + WD_PAR_VSEP_WIDE;
    00277     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);
    00278   }
    00279
    00280   virtual void OnClick(Point pt, int widget, int click_count)
    00281   {
    00282     const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_C_PANEL);
    00283     uint btn = (pt.y - wid->pos_y - WD_FRAMERECT_TOP - this->header_height) / (FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL);
    00284     uint x = pt.x - wid->pos_x;
    00285     bool rtl = _current_text_dir == TD_RTL;
    00286     if (rtl) x = wid->current_x - x;
    00287
    00288     if (btn >= lengthof(_cheats_ui)) return;
    00289
    00290     const CheatEntry *ce = &_cheats_ui[btn];
    00291     int value = (int32)ReadValue(ce->variable, ce->type);
    00292     int oldvalue = value;
    00293
    00294     if (btn == CHT_CHANGE_DATE && x >= 20 + SETTING_BUTTON_WIDTH) {
    00295       /* Click at the date text directly. */
    00296       SetDParam(0, value);
    00297       ShowQueryString(STR_JUST_INT, STR_CHEAT_CHANGE_DATE_QUERY_CAPT, 8, this, CS_NUMERAL, QSF_ACCEPT_UNCHANGED);
    00298       return;
    00299     }
    00300
    00301     /* Not clicking a button? */
    00302     if (!IsInsideMM(x, 20, 20 + SETTING_BUTTON_WIDTH)) return;
    00303
    00304     *ce->been_used = true;
    00305
    00306     switch (ce->type) {
    00307       case SLE_BOOL:
    00308         value ^= 1;
    00309         if (ce->proc != NULL) ce->proc(value, 0);
    00310         break;
    00311
    00312       default:
    00313         /* Take whatever the function returns */
    00314         value = ce->proc(value + ((x >= 20 + SETTING_BUTTON_WIDTH / 2) ? 1 : -1), (x >= 20 + SETTING_BUTTON_WIDTH / 2) ? 1 : -1);
    00315
    00316         /* The first cheat (money), doesn't return a different value. */
    00317         if (value != oldvalue || btn == CHT_MONEY) this->clicked = btn * 2 + 1 + ((x >= 20 + SETTING_BUTTON_WIDTH / 2) != rtl ? 1 : 0);
    00318         break;
    00319     }
    00320
    00321     if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
    00322
    00323     this->SetTimeout();
    00324
    00325     this->SetDirty();
    00326   }
    00327
    00328   virtual void OnTimeout()
    00329   {
    00330     this->clicked = 0;
    00331     this->SetDirty();
    00332   }
    00333
    00334   virtual void OnQueryTextFinished(char *str)
    00335   {
    00336     /* Was 'cancel' pressed or nothing entered? */
    00337     if (str == NULL || StrEmpty(str)) return;
    00338
    00339     const CheatEntry *ce = &_cheats_ui[CHT_CHANGE_DATE];
    00340     int oldvalue = (int32)ReadValue(ce->variable, ce->type);
    00341     int value = atoi(str);
    00342     *ce->been_used = true;
    00343     value = ce->proc(value, value - oldvalue);
    00344
    00345     if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
    00346     this->SetDirty();
    00347   }
    00348 };
    00349
    00351 static const WindowDesc _cheats_desc(
    00352   WDP_AUTO, 0, 0,
    00353   WC_CHEATS, WC_NONE,
    00354   0,
    00355   _nested_cheat_widgets, lengthof(_nested_cheat_widgets)
    00356 );
    00357
    00359 void ShowCheatWindow()
    00360 {
    00361   DeleteWindowById(WC_CHEATS, 0);
    00362   new CheatWindow(&_cheats_desc);
    00363 }