cheat_gui.cpp

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/*
 * This file is part of OpenTTD.
 * 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.
 * 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.
 * 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 <https://www.gnu.org/licenses/old-licenses/gpl-2.0>.
 */

 
#include "stdafx.h"
#include "command_func.h"
#include "cheat_type.h"
#include "company_base.h"
#include "company_func.h"
#include "currency_func.h"
#include "vehicle_base.h"
#include "textbuf_gui.h"
#include "window_gui.h"
#include "string_func.h"
#include "strings_func.h"
#include "window_func.h"
#include "rail_gui.h"
#include "settings_gui.h"
#include "company_gui.h"
#include "linkgraph/linkgraphschedule.h"
#include "map_func.h"
#include "tile_map.h"
#include "newgrf.h"
#include "error.h"
#include "misc_cmd.h"
#include "settings_type.h"
#include "settings_internal.h"
#include "timer/timer.h"
#include "timer/timer_game_calendar.h"
#include "timer/timer_game_economy.h"
#include "core/string_consumer.hpp"
 
#include "widgets/cheat_widget.h"
 
#include "table/sprites.h"
#include "table/strings.h"
 
#include "safeguards.h"
 

static int32_t _money_cheat_amount = 10000000;

static int32_t ClickMoneyCheat(int32_t, int32_t change_direction)
{
  Command<Commands::MoneyCheat>::Post(Money(_money_cheat_amount) * change_direction);
  return _money_cheat_amount;
}

static int32_t ClickChangeCompanyCheat(int32_t new_value, int32_t change_direction)
{
  while ((uint)new_value < Company::GetPoolSize()) {
    if (Company::IsValidID((CompanyID)new_value)) {
      SetLocalCompany((CompanyID)new_value);
      return _local_company.base();
    }
    new_value += change_direction;
  }
 
  return _local_company.base();
}

static int32_t ClickSetProdCheat(int32_t new_value, int32_t)
{
  _cheats.setup_prod.value = (new_value != 0);
  InvalidateWindowClassesData(WindowClass::IndustryView);
  return _cheats.setup_prod.value;
}
 
extern void CalendarEnginesMonthlyLoop();

static int32_t ClickChangeDateCheat(int32_t new_value, int32_t)
{
  /* Don't allow changing to an invalid year, or the current year. */
  auto new_year = Clamp(TimerGameCalendar::Year(new_value), CalendarTime::MIN_YEAR, CalendarTime::MAX_YEAR);
  if (new_year == TimerGameCalendar::year) return TimerGameCalendar::year.base();
 
  TimerGameCalendar::YearMonthDay ymd = TimerGameCalendar::ConvertDateToYMD(TimerGameCalendar::date);
  TimerGameCalendar::Date new_calendar_date = TimerGameCalendar::ConvertYMDToDate(new_year, ymd.month, ymd.day);
 
  TimerGameCalendar::SetDate(new_calendar_date, TimerGameCalendar::date_fract);
 
  /* If not using wallclock units, we keep economy date in sync with calendar date and must change it also. */
  if (!TimerGameEconomy::UsingWallclockUnits()) {
    /* Keep economy and calendar dates synced. */
    TimerGameEconomy::Date new_economy_date{new_calendar_date.base()};
 
    /* Shift cached dates before we change the date. */
    for (auto v : Vehicle::Iterate()) v->ShiftDates(new_economy_date - TimerGameEconomy::date);
    LinkGraphSchedule::instance.ShiftDates(new_economy_date - TimerGameEconomy::date);
 
    /* Now it's safe to actually change the date. */
    TimerGameEconomy::SetDate(new_economy_date, TimerGameEconomy::date_fract);
  }
 
  CalendarEnginesMonthlyLoop();
  SetWindowDirty(WindowClass::Statusbar, 0);
  InvalidateWindowClassesData(WindowClass::BuildStation, 0);
  InvalidateWindowClassesData(WindowClass::BuildBusStation, 0);
  InvalidateWindowClassesData(WindowClass::BuildTruckStation, 0);
  InvalidateWindowClassesData(WindowClass::BuildObject, 0);
  InvalidateWindowClassesData(WindowClass::Finances, 0);
  ResetSignalVariant();
  return TimerGameCalendar::year.base();
}

static int32_t ClickChangeMaxHlCheat(int32_t new_value, int32_t)
{
  new_value = Clamp(new_value, MIN_MAP_HEIGHT_LIMIT, MAX_MAP_HEIGHT_LIMIT);
 
  /* Check if at least one mountain on the map is higher than the new value.
   * If yes, disallow the change. */
  for (const auto t : Map::Iterate()) {
    if ((int32_t)TileHeight(t) > new_value) {
      ShowErrorMessage(GetEncodedString(STR_CONFIG_SETTING_TOO_HIGH_MOUNTAIN), {}, WarningLevel::Error);
      /* Return old, unchanged value */
      return _settings_game.construction.map_height_limit;
    }
  }
 
  /* Execute the change and reload GRF Data */
  _settings_game.construction.map_height_limit = new_value;
  ReloadNewGRFData();
 
  /* The smallmap uses an index from heightlevels to colours. Trigger rebuilding it. */
  InvalidateWindowClassesData(WindowClass::SmallMap, 2);
 
  return _settings_game.construction.map_height_limit;
}

enum CheatNumbers : uint8_t {
  CHT_MONEY,           
  CHT_CHANGE_COMPANY,  
  CHT_EXTRA_DYNAMITE,  
  CHT_CROSSINGTUNNELS, 
  CHT_NO_JETCRASH,     
  CHT_SETUP_PROD,      
  CHT_STATION_RATING,  
  CHT_EDIT_MAX_HL,     
  CHT_CHANGE_DATE,     
 
  CHT_NUM_CHEATS,      
};

typedef int32_t CheckButtonClick(int32_t new_value, int32_t change_direction);

struct CheatEntry {
  VarMemType type; 
  StringID str;          
  void *variable;        
  bool *been_used;       
  CheckButtonClick *proc;
};

static const CheatEntry _cheats_ui[] = {
  { VarMemType::I32, STR_CHEAT_MONEY, &_money_cheat_amount, &_cheats.money.been_used, &ClickMoneyCheat },
  { VarMemType::U8, STR_CHEAT_CHANGE_COMPANY, &_local_company, &_cheats.switch_company.been_used, &ClickChangeCompanyCheat },
  { VarMemType::Bool, STR_CHEAT_EXTRA_DYNAMITE, &_cheats.magic_bulldozer.value, &_cheats.magic_bulldozer.been_used, nullptr },
  { VarMemType::Bool, STR_CHEAT_CROSSINGTUNNELS, &_cheats.crossing_tunnels.value, &_cheats.crossing_tunnels.been_used, nullptr },
  { VarMemType::Bool, STR_CHEAT_NO_JETCRASH, &_cheats.no_jetcrash.value, &_cheats.no_jetcrash.been_used, nullptr },
  { VarMemType::Bool, STR_CHEAT_SETUP_PROD, &_cheats.setup_prod.value, &_cheats.setup_prod.been_used, &ClickSetProdCheat },
  { VarMemType::Bool, STR_CHEAT_STATION_RATING, &_cheats.station_rating.value, &_cheats.station_rating.been_used, nullptr },
  { VarMemType::U8, STR_CHEAT_EDIT_MAX_HL, &_settings_game.construction.map_height_limit, &_cheats.edit_max_hl.been_used, &ClickChangeMaxHlCheat },
  { VarMemType::I32, STR_CHEAT_CHANGE_DATE, &TimerGameCalendar::year, &_cheats.change_date.been_used, &ClickChangeDateCheat },
};
 
static_assert(CHT_NUM_CHEATS == lengthof(_cheats_ui));

static constexpr std::initializer_list<NWidgetPart> _nested_cheat_widgets = {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, Colours::Grey),
    NWidget(WWT_CAPTION, Colours::Grey), SetStringTip(STR_CHEATS, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    NWidget(WWT_SHADEBOX, Colours::Grey),
    NWidget(WWT_STICKYBOX, Colours::Grey),
  EndContainer(),
  NWidget(WWT_PANEL, Colours::Grey),
    NWidget(NWID_VERTICAL), SetPadding(WidgetDimensions::unscaled.framerect),
      NWidget(WWT_EMPTY, Colours::Invalid, WID_C_PANEL),
      NWidget(WWT_EMPTY, Colours::Invalid, WID_C_SETTINGS),
    EndContainer(),
  EndContainer(),
};

struct CheatWindow : Window {
  int clicked = 0;
  int clicked_cheat = 0;
  uint line_height = 0;
  Dimension icon{}; 
 
  std::vector<const SettingDesc *> sandbox_settings{};
  const SettingDesc *clicked_setting = nullptr;
  const SettingDesc *last_clicked_setting = nullptr;
  const SettingDesc *valuewindow_entry = nullptr;
 
  CheatWindow(WindowDesc &desc) : Window(desc)
  {
    this->sandbox_settings = GetFilteredSettingCollection([](const SettingDesc &sd) { return sd.flags.Test(SettingFlag::Sandbox); });
    this->InitNested();
  }
 
  void OnInit() override
  {
    this->icon = GetSpriteSize(SPR_COMPANY_ICON);
  }
 
  void DrawWidget(const Rect &r, WidgetID widget) const override
  {
    switch (widget) {
      case WID_C_PANEL: DrawCheatWidget(r); break;
      case WID_C_SETTINGS: DrawSettingsWidget(r); break;
    }
  }
 
  void DrawCheatWidget(const Rect &r) const
  {
    const Rect ir = r;
    int y = ir.top;
 
    bool rtl = _current_text_dir == TD_RTL;
    uint button_left = rtl ? ir.right - SETTING_BUTTON_WIDTH : ir.left;
    uint text_left   = ir.left + (rtl ? 0 : WidgetDimensions::scaled.hsep_wide + SETTING_BUTTON_WIDTH);
    uint text_right  = ir.right - (rtl ? WidgetDimensions::scaled.hsep_wide + SETTING_BUTTON_WIDTH : 0);
 
    int text_y_offset = (this->line_height - GetCharacterHeight(FontSize::Normal)) / 2;
    int button_y_offset = (this->line_height - SETTING_BUTTON_HEIGHT) / 2;
    int icon_y_offset = (this->line_height - this->icon.height) / 2;
 
    for (int i = 0; i != lengthof(_cheats_ui); i++) {
      const CheatEntry *ce = &_cheats_ui[i];
 
      std::string str;
      switch (ce->type) {
        case VarMemType::Bool: {
          bool on = (*(bool*)ce->variable);
 
          DrawBoolButton(button_left, y + button_y_offset, Colours::Yellow, Colours::Grey, on, true);
          str = GetString(ce->str, on ? STR_CONFIG_SETTING_ON : STR_CONFIG_SETTING_OFF);
          break;
        }
 
        default: {
          int32_t val = static_cast<int32_t>(ReadValue(ce->variable, ce->type));
 
          /* Draw [<][>] boxes for settings of an integer-type */
          DrawArrowButtons(button_left, y + button_y_offset, Colours::Yellow, clicked - (i * 2), true, true);
 
          switch (ce->str) {
            /* Display date for change date cheat */
            case STR_CHEAT_CHANGE_DATE:
              str = GetString(ce->str, TimerGameCalendar::date);
              break;
 
            /* Draw coloured flag for change company cheat */
            case STR_CHEAT_CHANGE_COMPANY: {
              str = GetString(ce->str, val + 1);
              uint offset = WidgetDimensions::scaled.hsep_indent + GetStringBoundingBox(str).width;
              DrawCompanyIcon(_local_company, rtl ? text_right - offset - WidgetDimensions::scaled.hsep_indent : text_left + offset, y + icon_y_offset);
              break;
            }
 
            default:
              str = GetString(ce->str, val);
              break;
          }
          break;
        }
      }
 
      DrawString(text_left, text_right, y + text_y_offset, str);
 
      y += this->line_height;
    }
  }
 
  void DrawSettingsWidget(const Rect &r) const
  {
    Rect ir = r.WithHeight(this->line_height);
 
    for (const auto &desc : this->sandbox_settings) {
      DrawSetting(ir, desc);
      ir = ir.Translate(0, this->line_height);
    }
  }
 
  void DrawSetting(const Rect r, const SettingDesc *desc) const
  {
    const IntSettingDesc *sd = desc->AsIntSetting();
    int state = this->clicked_setting == sd ? this->clicked : 0;
 
    bool rtl = _current_text_dir == TD_RTL;
 
    Rect buttons = r.WithWidth(SETTING_BUTTON_WIDTH, rtl);
    Rect text = r.Indent(SETTING_BUTTON_WIDTH + WidgetDimensions::scaled.hsep_wide, rtl);
    buttons.top += (r.Height() - SETTING_BUTTON_HEIGHT) / 2;
    text.top += (r.Height() - GetCharacterHeight(FontSize::Normal)) / 2;
 
    /* We do not allow changes of some items when we are a client in a network game */
    bool editable = sd->IsEditable();
 
    auto [min_val, max_val] = sd->GetRange();
    int32_t value = sd->Read(&GetGameSettings());
    if (sd->IsBoolSetting()) {
      /* Draw checkbox for boolean-value either on/off */
      DrawBoolButton(buttons.left, buttons.top, Colours::Yellow, Colours::Grey, value != 0, editable);
    } else if (sd->flags.Test(SettingFlag::GuiDropdown)) {
      /* Draw [v] button for settings of an enum-type */
      DrawDropDownButton(buttons.left, buttons.top, Colours::Yellow, state != 0, editable);
    } else {
      /* Draw [<][>] boxes for settings of an integer-type */
      DrawArrowButtons(buttons.left, buttons.top, Colours::Yellow, state,
          editable && value != (sd->flags.Test(SettingFlag::GuiZeroIsSpecial) ? 0 : min_val), editable && static_cast<uint32_t>(value) != max_val);
    }
    auto [param1, param2] = sd->GetValueParams(value);
    DrawString(text.left, text.right, text.top, GetString(sd->GetTitle(), STR_CONFIG_SETTING_VALUE, param1, param2), TextColour::LightBlue);
  }
 
  void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
  {
    switch (widget) {
      case WID_C_PANEL: UpdateCheatPanelSize(size); break;
      case WID_C_SETTINGS: UpdateSettingsPanelSize(size); break;
    }
  }
 
  void UpdateCheatPanelSize(Dimension &size)
  {
    uint width = 0;
    for (const auto &ce : _cheats_ui) {
      switch (ce.type) {
        case VarMemType::Bool:
          width = std::max(width, GetStringBoundingBox(GetString(ce.str, STR_CONFIG_SETTING_ON)).width);
          width = std::max(width, GetStringBoundingBox(GetString(ce.str, STR_CONFIG_SETTING_OFF)).width);
          break;
 
        default:
          switch (ce.str) {
            /* Display date for change date cheat */
            case STR_CHEAT_CHANGE_DATE:
              width = std::max(width, GetStringBoundingBox(GetString(ce.str, TimerGameCalendar::ConvertYMDToDate(CalendarTime::MAX_YEAR, 11, 31))).width);
              break;
 
            /* Draw coloured flag for change company cheat */
            case STR_CHEAT_CHANGE_COMPANY:
              width = std::max(width, GetStringBoundingBox(GetString(ce.str, MAX_COMPANIES)).width + WidgetDimensions::scaled.hsep_wide);
              break;
 
            default:
              width = std::max(width, GetStringBoundingBox(GetString(ce.str, INT64_MAX)).width);
              break;
          }
          break;
      }
    }
 
    this->line_height = std::max<uint>(this->icon.height, SETTING_BUTTON_HEIGHT);
    this->line_height = std::max<uint>(this->line_height, GetCharacterHeight(FontSize::Normal)) + WidgetDimensions::scaled.framerect.Vertical();
 
    size.width = width + WidgetDimensions::scaled.hsep_wide * 2 + SETTING_BUTTON_WIDTH;
    size.height = this->line_height * lengthof(_cheats_ui);
  }
 
  void UpdateSettingsPanelSize(Dimension &size)
  {
    uint width = 0;
    for (const auto &desc : this->sandbox_settings) {
      const IntSettingDesc *sd = desc->AsIntSetting();
 
      auto [param1, param2] = sd->GetValueParams(sd->GetDefaultValue());
      width = std::max(width, GetStringBoundingBox(GetString(sd->GetTitle(), STR_CONFIG_SETTING_VALUE, param1, param2)).width);
    }
 
    size.width = width + WidgetDimensions::scaled.hsep_wide * 2 + SETTING_BUTTON_WIDTH;
    size.height = this->line_height * static_cast<uint>(std::size(this->sandbox_settings));
  }
 
  void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
  {
    switch (widget) {
      case WID_C_PANEL: CheatPanelClick(pt); break;
      case WID_C_SETTINGS: SettingsPanelClick(pt); break;
    }
  }
 
  void CheatPanelClick(Point pt)
  {
    Rect r = this->GetWidget<NWidgetBase>(WID_C_PANEL)->GetCurrentRect().Shrink(WidgetDimensions::scaled.framerect);
    uint btn = (pt.y - r.top) / this->line_height;
    int x = pt.x - r.left;
    bool rtl = _current_text_dir == TD_RTL;
    if (rtl) x = r.Width() - 1 - x;
 
    if (btn >= lengthof(_cheats_ui)) return;
 
    const CheatEntry *ce = &_cheats_ui[btn];
    int value = static_cast<int32_t>(ReadValue(ce->variable, ce->type));
    int oldvalue = value;
 
    if (btn == CHT_CHANGE_DATE && x >= SETTING_BUTTON_WIDTH) {
      /* Click at the date text directly. */
      clicked_cheat = CHT_CHANGE_DATE;
      ShowQueryString(GetString(STR_JUST_INT, value), STR_CHEAT_CHANGE_DATE_QUERY_CAPT, 8, this, CS_NUMERAL, QueryStringFlag::AcceptUnchanged);
      return;
    } else if (btn == CHT_EDIT_MAX_HL && x >= SETTING_BUTTON_WIDTH) {
      clicked_cheat = CHT_EDIT_MAX_HL;
      ShowQueryString(GetString(STR_JUST_INT, value), STR_CHEAT_EDIT_MAX_HL_QUERY_CAPT, 8, this, CS_NUMERAL, QueryStringFlag::AcceptUnchanged);
      return;
    }
 
    /* Not clicking a button? */
    if (!IsInsideMM(x, 0, SETTING_BUTTON_WIDTH)) return;
 
    this->clicked_setting = nullptr;
    *ce->been_used = true;
 
    switch (ce->type) {
      case VarMemType::Bool:
        value ^= 1;
        if (ce->proc != nullptr) ce->proc(value, 0);
        break;
 
      default:
        /* Take whatever the function returns */
        value = ce->proc(value + ((x >= SETTING_BUTTON_WIDTH / 2) ? 1 : -1), (x >= SETTING_BUTTON_WIDTH / 2) ? 1 : -1);
 
        /* The first cheat (money), doesn't return a different value. */
        if (value != oldvalue || btn == CHT_MONEY) this->clicked = btn * 2 + 1 + ((x >= SETTING_BUTTON_WIDTH / 2) != rtl ? 1 : 0);
        break;
    }
 
    if (value != oldvalue) WriteValue(ce->variable, ce->type, static_cast<int64_t>(value));
 
    this->SetTimeout();
 
    this->SetDirty();
  }
 
  void SettingsPanelClick(Point pt)
  {
    int row = this->GetRowFromWidget(pt.y, WID_C_SETTINGS, WidgetDimensions::scaled.framerect.top, this->line_height);
    if (row == INT_MAX) return;
 
    const SettingDesc *desc = this->sandbox_settings[row];
    const IntSettingDesc *sd = desc->AsIntSetting();
 
    if (!sd->IsEditable()) return;
 
    Rect r = this->GetWidget<NWidgetBase>(WID_C_SETTINGS)->GetCurrentRect().Shrink(WidgetDimensions::scaled.framerect);
    int x = pt.x - r.left;
    bool rtl = _current_text_dir == TD_RTL;
    if (rtl) x = r.Width() - 1 - x;
 
    if (x < SETTING_BUTTON_WIDTH) {
      ChangeSettingValue(sd, x);
    } else {
      /* Only open editbox if clicked for the second time, and only for types where it is sensible for. */
      if (this->last_clicked_setting == sd && !sd->IsBoolSetting() && !sd->flags.Test(SettingFlag::GuiDropdown)) {
        int64_t value64 = sd->Read(&GetGameSettings());
 
        /* Show the correct currency-translated value */
        if (sd->flags.Test(SettingFlag::GuiCurrency)) value64 *= GetCurrency().rate;
 
        CharSetFilter charset_filter = CS_NUMERAL; //default, only numeric input allowed
        if (sd->min < 0) charset_filter = CS_NUMERAL_SIGNED; // special case, also allow '-' sign for negative input
 
        this->valuewindow_entry = sd;
 
        /* Limit string length to 14 so that MAX_INT32 * max currency rate doesn't exceed MAX_INT64. */
        ShowQueryString(GetString(STR_JUST_INT, value64), STR_CONFIG_SETTING_QUERY_CAPTION, 15, this, charset_filter, QueryStringFlag::EnableDefault);
      }
 
      this->clicked_setting = sd;
    }
  }
 
  void ChangeSettingValue(const IntSettingDesc *sd, int x)
  {
    int32_t value = sd->Read(&GetGameSettings());
    int32_t oldvalue = value;
    if (sd->IsBoolSetting()) {
      value ^= 1;
    } else {
      /* don't allow too fast scrolling */
      if (this->flags.Test(WindowFlag::Timeout) && this->timeout_timer > 1) {
        _left_button_clicked = false;
        return;
      }
 
      /* Add a dynamic step-size to the scroller. In a maximum of
       * 50-steps you should be able to get from min to max,
       * unless specified otherwise in the 'interval' variable
       * of the current setting. */
      uint32_t step = (sd->interval == 0) ? ((sd->max - sd->min) / 50) : sd->interval;
      if (step == 0) step = 1;
 
      /* Increase or decrease the value and clamp it to extremes */
      if (x >= SETTING_BUTTON_WIDTH / 2) {
        value += step;
        if (sd->min < 0) {
          assert(static_cast<int32_t>(sd->max) >= 0);
          if (value > static_cast<int32_t>(sd->max)) value = static_cast<int32_t>(sd->max);
        } else {
          if (static_cast<uint32_t>(value) > sd->max) value = static_cast<int32_t>(sd->max);
        }
        if (value < sd->min) value = sd->min; // skip between "disabled" and minimum
      } else {
        value -= step;
        if (value < sd->min) value = sd->flags.Test(SettingFlag::GuiZeroIsSpecial) ? 0 : sd->min;
      }
 
      /* Set up scroller timeout for numeric values */
      if (value != oldvalue) {
        this->last_clicked_setting = nullptr;
        this->clicked_setting = sd;
        this->clicked =  (x >= SETTING_BUTTON_WIDTH / 2) != (_current_text_dir == TD_RTL) ? 2 : 1;
        this->SetTimeout();
        _left_button_clicked = false;
      }
    }
 
    if (value != oldvalue) {
      SetSettingValue(sd, value);
      this->SetDirty();
    }
  }
 
  bool OnTooltip([[maybe_unused]] Point pt, WidgetID widget, TooltipCloseCondition close_cond) override
  {
    if (widget != WID_C_SETTINGS) return false;
 
    int row = GetRowFromWidget(pt.y, widget, WidgetDimensions::scaled.framerect.top, this->line_height);
    if (row == INT_MAX) return false;
 
    const SettingDesc *desc = this->sandbox_settings[row];
    const IntSettingDesc *sd = desc->AsIntSetting();
    GuiShowTooltips(this, GetEncodedString(sd->GetHelp()), close_cond);
 
    return true;
  }
 
  void OnTimeout() override
  {
    this->clicked_setting = nullptr;
    this->clicked = 0;
    this->SetDirty();
  }
 
  void OnQueryTextFinished(std::optional<std::string> str) override
  {
    /* Was 'cancel' pressed or nothing entered? */
    if (!str.has_value() || str->empty()) return;
 
    if (this->valuewindow_entry != nullptr) {
      const IntSettingDesc *sd = this->valuewindow_entry->AsIntSetting();
 
      int32_t value;
      if (!str->empty()) {
        auto llvalue = ParseInteger<int64_t>(*str, 10, true);
        if (!llvalue.has_value()) return;
 
        /* Save the correct currency-translated value */
        if (sd->flags.Test(SettingFlag::GuiCurrency)) llvalue = *llvalue / GetCurrency().rate;
 
        value = ClampTo<int32_t>(*llvalue);
      } else {
        value = sd->GetDefaultValue();
      }
 
      SetSettingValue(sd, value);
    } else {
      const CheatEntry *ce = &_cheats_ui[clicked_cheat];
      int oldvalue = static_cast<int32_t>(ReadValue(ce->variable, ce->type));
      auto value = ParseInteger<int32_t>(*str, 10, true);
      if (!value.has_value()) return;
      *ce->been_used = true;
      value = ce->proc(*value, *value - oldvalue);
 
      if (*value != oldvalue) WriteValue(ce->variable, ce->type, static_cast<int64_t>(*value));
    }
 
    this->valuewindow_entry = nullptr;
    this->SetDirty();
  }
 
  const IntervalTimer<TimerGameCalendar> daily_interval = {{TimerGameCalendar::Trigger::Month, TimerGameCalendar::Priority::None}, [this](auto) {
    this->SetDirty();
  }};
};

static WindowDesc _cheats_desc(
  WindowPosition::Automatic, "cheats", 0, 0,
  WindowClass::Cheat, WindowClass::None,
  {},
  _nested_cheat_widgets
);

void ShowCheatWindow()
{
  CloseWindowById(WindowClass::Cheat, 0);
  new CheatWindow(_cheats_desc);
}