cheat_gui.cpp

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/* $Id: cheat_gui.cpp 14423 2008-09-30 21:18:28Z rubidium $ */

#include "stdafx.h"
#include "openttd.h"
#include "command_func.h"
#include "cheat_func.h"
#include "company_base.h"
#include "company_func.h"
#include "gfx_func.h"
#include "date_func.h"
#include "saveload.h"
#include "window_gui.h"
#include "newgrf.h"
#include "settings_type.h"
#include "strings_func.h"
#include "window_func.h"
#include "rail_gui.h"
#include "gui.h"
#include "company_gui.h"
#include "gamelog.h"

#include "table/strings.h"
#include "table/sprites.h"


static int32 _money_cheat_amount = 10000000;

static int32 ClickMoneyCheat(int32 p1, int32 p2)
{
  DoCommandP(0, (uint32)(p2 * _money_cheat_amount), 0, NULL, CMD_MONEY_CHEAT);
  return _money_cheat_amount;
}

static int32 ClickChangeCompanyCheat(int32 p1, int32 p2)
{
  while ((uint)p1 < GetCompanyPoolSize()) {
    if (IsValidCompanyID((CompanyID)p1)) {
      SetLocalCompany((CompanyID)p1);

      MarkWholeScreenDirty();
      return _local_company;
    }
    p1 += p2;
  }

  return _local_company;
}

static int32 ClickChangeClimateCheat(int32 p1, int32 p2)
{
  if (p1 == -1) p1 = 3;
  if (p1 ==  4) p1 = 0;
  _settings_game.game_creation.landscape = p1;

  GamelogStartAction(GLAT_CHEAT);
  GamelogTestMode();
  ReloadNewGRFData();
  GamelogStopAction();

  return _settings_game.game_creation.landscape;
}

extern void EnginesMonthlyLoop();

static int32 ClickChangeDateCheat(int32 p1, int32 p2)
{
  YearMonthDay ymd;
  ConvertDateToYMD(_date, &ymd);

  if ((ymd.year == MIN_YEAR && p2 == -1) || (ymd.year == MAX_YEAR && p2 == 1)) return _cur_year;

  SetDate(ConvertYMDToDate(_cur_year + p2, ymd.month, ymd.day));
  EnginesMonthlyLoop();
  SetWindowDirty(FindWindowById(WC_STATUS_BAR, 0));
  ResetSignalVariant();
  return _cur_year;
}

typedef int32 CheckButtonClick(int32, int32);

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

static const CheatEntry _cheats_ui[] = {
  {SLE_INT32, STR_CHEAT_MONEY,           &_money_cheat_amount,                    &_cheats.money.been_used,            &ClickMoneyCheat         },
  {SLE_UINT8, STR_CHEAT_CHANGE_COMPANY,  &_local_company,                         &_cheats.switch_company.been_used,   &ClickChangeCompanyCheat },
  {SLE_BOOL,  STR_CHEAT_EXTRA_DYNAMITE,  &_cheats.magic_bulldozer.value,          &_cheats.magic_bulldozer.been_used,  NULL                     },
  {SLE_BOOL,  STR_CHEAT_CROSSINGTUNNELS, &_cheats.crossing_tunnels.value,         &_cheats.crossing_tunnels.been_used, NULL                     },
  {SLE_BOOL,  STR_CHEAT_BUILD_IN_PAUSE,  &_cheats.build_in_pause.value,           &_cheats.build_in_pause.been_used,   NULL                     },
  {SLE_BOOL,  STR_CHEAT_NO_JETCRASH,     &_cheats.no_jetcrash.value,              &_cheats.no_jetcrash.been_used,      NULL                     },
  {SLE_BOOL,  STR_CHEAT_SETUP_PROD,      &_cheats.setup_prod.value,               &_cheats.setup_prod.been_used,       NULL                     },
  {SLE_UINT8, STR_CHEAT_SWITCH_CLIMATE,  &_settings_game.game_creation.landscape, &_cheats.switch_climate.been_used,   &ClickChangeClimateCheat },
  {SLE_INT32, STR_CHEAT_CHANGE_DATE,     &_cur_year,                              &_cheats.change_date.been_used,      &ClickChangeDateCheat    },
};


static const Widget _cheat_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_GREY,     0,    10,     0,    13, STR_00C5,   STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,    11,   399,     0,    13, STR_CHEATS, STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   399,    14,   169, 0x0,        STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,     0,   399,    14,   169, 0x0,        STR_CHEATS_TIP},
{   WIDGETS_END},
};

struct CheatWindow : Window {
  int clicked;

  CheatWindow(const WindowDesc *desc) : Window(desc)
  {
    this->FindWindowPlacementAndResize(desc);
  }

  virtual void OnPaint()
  {
    this->DrawWidgets();
    DrawStringMultiCenter(200, 25, STR_CHEATS_WARNING, width - 50);

    for (int i = 0, x = 0, y = 45; i != lengthof(_cheats_ui); i++) {
      const CheatEntry *ce = &_cheats_ui[i];

      DrawSprite((*ce->been_used) ? SPR_BOX_CHECKED : SPR_BOX_EMPTY, PAL_NONE, x + 5, y + 2);

      switch (ce->type) {
        case SLE_BOOL: {
          bool on = (*(bool*)ce->variable);

          DrawFrameRect(x + 20, y + 1, x + 30 + 9, y + 9, on ? COLOUR_GREEN : COLOUR_RED, on ? FR_LOWERED : FR_NONE);
          SetDParam(0, on ? STR_CONFIG_PATCHES_ON : STR_CONFIG_PATCHES_OFF);
        } break;

        default: {
          int32 val = (int32)ReadValue(ce->variable, ce->type);
          char buf[512];

          /* Draw [<][>] boxes for settings of an integer-type */
          DrawArrowButtons(x + 20, y, COLOUR_YELLOW, clicked - (i * 2), true, true);

          switch (ce->str) {
            /* Display date for change date cheat */
            case STR_CHEAT_CHANGE_DATE: SetDParam(0, _date); break;

            /* Draw colored flag for change company cheat */
            case STR_CHEAT_CHANGE_COMPANY:
              SetDParam(0, val);
              GetString(buf, STR_CHEAT_CHANGE_COMPANY, lastof(buf));
              DrawCompanyIcon(_current_company, 60 + GetStringBoundingBox(buf).width, y + 2);
              break;

            /* Set correct string for switch climate cheat */
            case STR_CHEAT_SWITCH_CLIMATE: val += STR_TEMPERATE_LANDSCAPE;

            /* Fallthrough */
            default: SetDParam(0, val);
          }
        } break;
      }

      DrawString(50, y + 1, ce->str, TC_FROMSTRING);

      y += 12;
    }
  }

  virtual void OnClick(Point pt, int widget)
  {
    uint btn = (pt.y - 46) / 12;
    uint x = pt.x;

    /* Not clicking a button? */
    if (!IsInsideMM(x, 20, 40) || btn >= lengthof(_cheats_ui)) return;

    const CheatEntry *ce = &_cheats_ui[btn];
    int value = (int32)ReadValue(ce->variable, ce->type);
    int oldvalue = value;

    *ce->been_used = true;

    switch (ce->type) {
      case SLE_BOOL:
        value ^= 1;
        if (ce->proc != NULL) ce->proc(value, 0);
        break;

      default:
        /* Take whatever the function returns */
        value = ce->proc(value + ((x >= 30) ? 1 : -1), (x >= 30) ? 1 : -1);

        /* The first cheat (money), doesn't return a different value. */
        if (value != oldvalue || btn == 0) this->clicked = btn * 2 + 1 + ((x >= 30) ? 1 : 0);
        break;
    }

    if (value != oldvalue) WriteValue(ce->variable, ce->type, (int64)value);

    this->flags4 |= WF_TIMEOUT_BEGIN;

    SetDirty();
  }

  virtual void OnTimeout()
  {
    this->clicked = 0;
    this->SetDirty();
  }
};

static const WindowDesc _cheats_desc = {
  240, 22, 400, 170, 400, 170,
  WC_CHEATS, WC_NONE,
  WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
  _cheat_widgets,
};


void ShowCheatWindow()
{
  DeleteWindowById(WC_CHEATS, 0);
  new CheatWindow(&_cheats_desc);
}