# cheat_gui.cpp

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    00001 /* $Id: cheat_gui.cpp 25867 2013-10-15 17:32:31Z fonsinchen $ */
    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 #include "linkgraph/linkgraphschedule.h"
    00028
    00029 #include "widgets/cheat_widget.h"
    00030
    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
    00088 extern void EnginesMonthlyLoop();
    00089
    00096 static int32 ClickChangeDateCheat(int32 p1, int32 p2)
    00097 {
    00098   YearMonthDay ymd;
    00099   ConvertDateToYMD(_date, &ymd);
    00100
    00101   p1 = Clamp(p1, MIN_YEAR, MAX_YEAR);
    00102   if (p1 == _cur_year) return _cur_year;
    00103
    00104   Date new_date = ConvertYMDToDate(p1, ymd.month, ymd.day);
    00105   LinkGraphSchedule::Instance()->ShiftDates(new_date - _date);
    00106   SetDate(new_date, _date_fract);
    00107   EnginesMonthlyLoop();
    00108   SetWindowDirty(WC_STATUS_BAR, 0);
    00109   InvalidateWindowClassesData(WC_BUILD_STATION, 0);
    00110   InvalidateWindowClassesData(WC_BUILD_OBJECT, 0);
    00111   ResetSignalVariant();
    00112   return _cur_year;
    00113 }
    00114
    00116 enum CheatNumbers {
    00117   CHT_MONEY,
    00118   CHT_CHANGE_COMPANY,
    00119   CHT_EXTRA_DYNAMITE,
    00120   CHT_CROSSINGTUNNELS,
    00121   CHT_NO_JETCRASH,
    00122   CHT_SETUP_PROD,
    00123   CHT_CHANGE_DATE,
    00124
    00125   CHT_NUM_CHEATS,
    00126 };
    00127
    00133 typedef int32 CheckButtonClick(int32 p1, int32 p2);
    00134
    00136 struct CheatEntry {
    00137   VarType type;
    00138   StringID str;
    00139   void *variable;
    00140   bool *been_used;
    00141   CheckButtonClick *proc;
    00142 };
    00143
    00148 static const CheatEntry _cheats_ui[] = {
    00149   {SLE_INT32, STR_CHEAT_MONEY,           &_money_cheat_amount,                    &_cheats.money.been_used,            &ClickMoneyCheat         },
    00150   {SLE_UINT8, STR_CHEAT_CHANGE_COMPANY,  &_local_company,                         &_cheats.switch_company.been_used,   &ClickChangeCompanyCheat },
    00151   {SLE_BOOL,  STR_CHEAT_EXTRA_DYNAMITE,  &_cheats.magic_bulldozer.value,          &_cheats.magic_bulldozer.been_used,  NULL                     },
    00152   {SLE_BOOL,  STR_CHEAT_CROSSINGTUNNELS, &_cheats.crossing_tunnels.value,         &_cheats.crossing_tunnels.been_used, NULL                     },
    00153   {SLE_BOOL,  STR_CHEAT_NO_JETCRASH,     &_cheats.no_jetcrash.value,              &_cheats.no_jetcrash.been_used,      NULL                     },
    00154   {SLE_BOOL,  STR_CHEAT_SETUP_PROD,      &_cheats.setup_prod.value,               &_cheats.setup_prod.been_used,       &ClickSetProdCheat       },
    00155   {SLE_INT32, STR_CHEAT_CHANGE_DATE,     &_cur_year,                              &_cheats.change_date.been_used,      &ClickChangeDateCheat    },
    00156 };
    00157
    00158 assert_compile(CHT_NUM_CHEATS == lengthof(_cheats_ui));
    00159
    00161 static const NWidgetPart _nested_cheat_widgets[] = {
    00162   NWidget(NWID_HORIZONTAL),
    00163     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00164     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CHEATS, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00165     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00166     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00167   EndContainer(),
    00168   NWidget(WWT_PANEL, COLOUR_GREY, WID_C_PANEL), SetDataTip(0x0, STR_CHEATS_TOOLTIP), EndContainer(),
    00169 };
    00170
    00172 struct CheatWindow : Window {
    00173   int clicked;
    00174   int header_height;
    00175
    00176   CheatWindow(WindowDesc *desc) : Window(desc)
    00177   {
    00178     this->InitNested();
    00179   }
    00180
    00181   virtual void DrawWidget(const Rect &r, int widget) const
    00182   {
    00183     if (widget != WID_C_PANEL) return;
    00184
    00185     int y = r.top + WD_FRAMERECT_TOP + this->header_height;
    00186     DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, y, STR_CHEATS_WARNING, TC_FROMSTRING, SA_CENTER);
    00187
    00188     bool rtl = _current_text_dir == TD_RTL;
    00189     uint box_left    = rtl ? r.right - 12 : r.left + 5;
    00190     uint button_left = rtl ? r.right - 20 - SETTING_BUTTON_WIDTH : r.left + 20;
    00191     uint text_left   = r.left + (rtl ? WD_FRAMERECT_LEFT : 30 + SETTING_BUTTON_WIDTH);
    00192     uint text_right  = r.right - (rtl ? 30 + SETTING_BUTTON_WIDTH : WD_FRAMERECT_RIGHT);
    00193
    00194     for (int i = 0; i != lengthof(_cheats_ui); i++) {
    00195       const CheatEntry *ce = &_cheats_ui[i];
    00196
    00197       DrawSprite((*ce->been_used) ? SPR_BOX_CHECKED : SPR_BOX_EMPTY, PAL_NONE, box_left, y + 2);
    00198
    00199       switch (ce->type) {
    00200         case SLE_BOOL: {
    00201           bool on = (*(bool*)ce->variable);
    00202
    00203           DrawBoolButton(button_left, y, on, true);
    00204           SetDParam(0, on ? STR_CONFIG_SETTING_ON : STR_CONFIG_SETTING_OFF);
    00205           break;
    00206         }
    00207
    00208         default: {
    00209           int32 val = (int32)ReadValue(ce->variable, ce->type);
    00210           char buf[512];
    00211
    00212           /* Draw [<][>] boxes for settings of an integer-type */
    00213           DrawArrowButtons(button_left, y, COLOUR_YELLOW, clicked - (i * 2), true, true);
    00214
    00215           switch (ce->str) {
    00216             /* Display date for change date cheat */
    00217             case STR_CHEAT_CHANGE_DATE: SetDParam(0, _date); break;
    00218
    00219             /* Draw coloured flag for change company cheat */
    00220             case STR_CHEAT_CHANGE_COMPANY: {
    00221               SetDParam(0, val + 1);
    00222               GetString(buf, STR_CHEAT_CHANGE_COMPANY, lastof(buf));
    00223               uint offset = 10 + GetStringBoundingBox(buf).width;
    00224               DrawCompanyIcon(_local_company, rtl ? text_right - offset - 10 : text_left + offset, y + 2);
    00225               break;
    00226             }
    00227
    00228             default: SetDParam(0, val);
    00229           }
    00230           break;
    00231         }
    00232       }
    00233
    00234       DrawString(text_left, text_right, y + 1, ce->str);
    00235
    00236       y += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
    00237     }
    00238   }
    00239
    00240   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00241   {
    00242     if (widget != WID_C_PANEL) return;
    00243
    00244     uint width = 0;
    00245     for (int i = 0; i != lengthof(_cheats_ui); i++) {
    00246       const CheatEntry *ce = &_cheats_ui[i];
    00247       switch (ce->type) {
    00248         case SLE_BOOL:
    00249           SetDParam(0, STR_CONFIG_SETTING_ON);
    00250           width = max(width, GetStringBoundingBox(ce->str).width);
    00251           SetDParam(0, STR_CONFIG_SETTING_OFF);
    00252           width = max(width, GetStringBoundingBox(ce->str).width);
    00253           break;
    00254
    00255         default:
    00256           switch (ce->str) {
    00257             /* Display date for change date cheat */
    00258             case STR_CHEAT_CHANGE_DATE:
    00259               SetDParam(0, ConvertYMDToDate(MAX_YEAR, 11, 31));
    00260               width = max(width, GetStringBoundingBox(ce->str).width);
    00261               break;
    00262
    00263             /* Draw coloured flag for change company cheat */
    00264             case STR_CHEAT_CHANGE_COMPANY:
    00265               SetDParamMaxValue(0, MAX_COMPANIES);
    00266               width = max(width, GetStringBoundingBox(ce->str).width + 10 + 10);
    00267               break;
    00268
    00269             default:
    00270               SetDParam(0, INT64_MAX);
    00271               width = max(width, GetStringBoundingBox(ce->str).width);
    00272               break;
    00273           }
    00274           break;
    00275       }
    00276     }
    00277
    00278     size->width = width + 50 /* stuff on the left */ + 10 /* extra spacing on right */;
    00279     this->header_height = GetStringHeight(STR_CHEATS_WARNING, size->width - WD_FRAMERECT_LEFT - WD_FRAMERECT_RIGHT) + WD_PAR_VSEP_WIDE;
    00280     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);
    00281   }
    00282
    00283   virtual void OnClick(Point pt, int widget, int click_count)
    00284   {
    00285     const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_C_PANEL);
    00286     uint btn = (pt.y - wid->pos_y - WD_FRAMERECT_TOP - this->header_height) / (FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL);
    00287     uint x = pt.x - wid->pos_x;
    00288     bool rtl = _current_text_dir == TD_RTL;
    00289     if (rtl) x = wid->current_x - x;
    00290
    00291     if (btn >= lengthof(_cheats_ui)) return;
    00292
    00293     const CheatEntry *ce = &_cheats_ui[btn];
    00294     int value = (int32)ReadValue(ce->variable, ce->type);
    00295     int oldvalue = value;
    00296
    00297     if (btn == CHT_CHANGE_DATE && x >= 20 + SETTING_BUTTON_WIDTH) {
    00298       /* Click at the date text directly. */
    00299       SetDParam(0, value);
    00300       ShowQueryString(STR_JUST_INT, STR_CHEAT_CHANGE_DATE_QUERY_CAPT, 8, this, CS_NUMERAL, QSF_ACCEPT_UNCHANGED);
    00301       return;
    00302     }
    00303
    00304     /* Not clicking a button? */
    00305     if (!IsInsideMM(x, 20, 20 + SETTING_BUTTON_WIDTH)) return;
    00306
    00307     *ce->been_used = true;
    00308
    00309     switch (ce->type) {
    00310       case SLE_BOOL:
    00311         value ^= 1;
    00312         if (ce->proc != NULL) ce->proc(value, 0);
    00313         break;
    00314
    00315       default:
    00316         /* Take whatever the function returns */
    00317         value = ce->proc(value + ((x >= 20 + SETTING_BUTTON_WIDTH / 2) ? 1 : -1), (x >= 20 + SETTING_BUTTON_WIDTH / 2) ? 1 : -1);
    00318
    00319         /* The first cheat (money), doesn't return a different value. */
    00320         if (value != oldvalue || btn == CHT_MONEY) this->clicked = btn * 2 + 1 + ((x >= 20 + SETTING_BUTTON_WIDTH / 2) != rtl ? 1 : 0);
    00321         break;
    00322     }
    00323
    00324     if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
    00325
    00326     this->SetTimeout();
    00327
    00328     this->SetDirty();
    00329   }
    00330
    00331   virtual void OnTimeout()
    00332   {
    00333     this->clicked = 0;
    00334     this->SetDirty();
    00335   }
    00336
    00337   virtual void OnQueryTextFinished(char *str)
    00338   {
    00339     /* Was 'cancel' pressed or nothing entered? */
    00340     if (str == NULL || StrEmpty(str)) return;
    00341
    00342     const CheatEntry *ce = &_cheats_ui[CHT_CHANGE_DATE];
    00343     int oldvalue = (int32)ReadValue(ce->variable, ce->type);
    00344     int value = atoi(str);
    00345     *ce->been_used = true;
    00346     value = ce->proc(value, value - oldvalue);
    00347
    00348     if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);
    00349     this->SetDirty();
    00350   }
    00351 };
    00352
    00354 static WindowDesc _cheats_desc(
    00355   WDP_AUTO, "cheats", 0, 0,
    00356   WC_CHEATS, WC_NONE,
    00357   0,
    00358   _nested_cheat_widgets, lengthof(_nested_cheat_widgets)
    00359 );
    00360
    00362 void ShowCheatWindow()
    00363 {
    00364   DeleteWindowById(WC_CHEATS, 0);
    00365   new CheatWindow(&_cheats_desc);
    00366 }