1

/* $Id$ */

     2

     3

/** @file settings_gui.cpp GUI for settings. */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "currency.h"

     8

#include "gui.h"

     9

#include "window_gui.h"

    10

#include "textbuf_gui.h"

    11

#include "command_func.h"

    12

#include "engine_func.h"

    13

#include "screenshot.h"

    14

#include "newgrf.h"

    15

#include "network/network.h"

    16

#include "town.h"

    17

#include "variables.h"

    18

#include "settings_internal.h"

    19

#include "newgrf_townname.h"

    20

#include "strings_func.h"

    21

#include "functions.h"

    22

#include "window_func.h"

    23

#include "core/alloc_func.hpp"

    24

#include "string_func.h"

    25

#include "gfx_func.h"

    26

#include "waypoint.h"

    27

#include "widgets/dropdown_type.h"

    28

#include "widgets/dropdown_func.h"

    29

#include "station_func.h"

    30

    31

#include "table/sprites.h"

    32

#include "table/strings.h"

    33

    34

static const StringID _units_dropdown[] = {

    35

	STR_UNITS_IMPERIAL,

    36

	STR_UNITS_METRIC,

    37

	STR_UNITS_SI,

    38

	INVALID_STRING_ID

    39

};

    40

    41

static const StringID _driveside_dropdown[] = {

    42

	STR_02E9_DRIVE_ON_LEFT,

    43

	STR_02EA_DRIVE_ON_RIGHT,

    44

	INVALID_STRING_ID

    45

};

    46

    47

static const StringID _autosave_dropdown[] = {

    48

	STR_02F7_OFF,

    49

	STR_AUTOSAVE_1_MONTH,

    50

	STR_02F8_EVERY_3_MONTHS,

    51

	STR_02F9_EVERY_6_MONTHS,

    52

	STR_02FA_EVERY_12_MONTHS,

    53

	INVALID_STRING_ID,

    54

};

    55

    56

static const StringID _designnames_dropdown[] = {

    57

	STR_02BE_DEFAULT,

    58

	STR_02BF_CUSTOM,

    59

	INVALID_STRING_ID

    60

};

    61

    62

static StringID *BuildDynamicDropdown(StringID base, int num)

    63

{

    64

	static StringID buf[32 + 1];

    65

	StringID *p = buf;

    66

	while (--num >= 0) *p++ = base++;

    67

	*p = INVALID_STRING_ID;

    68

	return buf;

    69

}

    70

    71

int _nb_orig_names = SPECSTR_TOWNNAME_LAST - SPECSTR_TOWNNAME_START + 1;

    72

static StringID *_grf_names = NULL;

    73

static int _nb_grf_names = 0;

    74

    75

void InitGRFTownGeneratorNames()

    76

{

    77

	free(_grf_names);

    78

	_grf_names = GetGRFTownNameList();

    79

	_nb_grf_names = 0;

    80

	for (StringID *s = _grf_names; *s != INVALID_STRING_ID; s++) _nb_grf_names++;

    81

}

    82

    83

static inline StringID TownName(int town_name)

    84

{

    85

	if (town_name < _nb_orig_names) return STR_TOWNNAME_ORIGINAL_ENGLISH + town_name;

    86

	town_name -= _nb_orig_names;

    87

	if (town_name < _nb_grf_names) return _grf_names[town_name];

    88

	return STR_UNDEFINED;

    89

}

    90

    91

static int GetCurRes()

    92

{

    93

	int i;

    94

    95

	for (i = 0; i != _num_resolutions; i++) {

    96

		if (_resolutions[i][0] == _screen.width &&

    97

				_resolutions[i][1] == _screen.height) {

    98

			break;

    99

		}

   100

	}

   101

	return i;

   102

}

   103

   104

enum GameOptionsWidgets {

   105

	GAMEOPT_CURRENCY_BTN    =  4,

   106

	GAMEOPT_DISTANCE_BTN    =  6,

   107

	GAMEOPT_ROADSIDE_BTN    =  8,

   108

	GAMEOPT_TOWNNAME_BTN    = 10,

   109

	GAMEOPT_AUTOSAVE_BTN    = 12,

   110

	GAMEOPT_VEHICLENAME_BTN = 14,

   111

	GAMEOPT_VEHICLENAME_SAVE,

   112

	GAMEOPT_LANG_BTN        = 17,

   113

	GAMEOPT_RESOLUTION_BTN  = 19,

   114

	GAMEOPT_FULLSCREEN,

   115

	GAMEOPT_SCREENSHOT_BTN  = 22,

   116

};

   117

   118

/**

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 * Update/redraw the townnames dropdown

   120

 * @param w   the window the dropdown belongs to

   121

 * @param sel the currently selected townname generator

   122

 */

   123

static void ShowTownnameDropdown(Window *w, int sel)

   124

{

   125

	typedef std::map<StringID, int, StringIDCompare> TownList;

   126

	TownList townnames;

   127

   128

	/* Add and sort original townnames generators */

   129

	for (int i = 0; i < _nb_orig_names; i++) townnames[STR_TOWNNAME_ORIGINAL_ENGLISH + i] = i;

   130

   131

	/* Add and sort newgrf townnames generators */

   132

	for (int i = 0; i < _nb_grf_names; i++) townnames[_grf_names[i]] = _nb_orig_names + i;

   133

   134

	DropDownList *list = new DropDownList();

   135

	for (TownList::iterator it = townnames.begin(); it != townnames.end(); it++) {

   136

		list->push_back(new DropDownListStringItem((*it).first, (*it).second, !(_game_mode == GM_MENU || (*it).second == sel)));

   137

	}

   138

   139

	ShowDropDownList(w, list, sel, GAMEOPT_TOWNNAME_BTN);

   140

}

   141

   142

static void ShowCustCurrency();

   143

   144

struct GameOptionsWindow : Window {

   145

	GameOptionsWindow(const WindowDesc *desc) : Window(desc)

   146

	{

   147

		this->FindWindowPlacementAndResize(desc);

   148

	}

   149

   150

	~GameOptionsWindow()

   151

	{

   152

		DeleteWindowById(WC_CUSTOM_CURRENCY, 0);

   153

	}

   154

   155

	virtual void OnPaint()

   156

	{

   157

		StringID str = STR_02BE_DEFAULT;

   158

   159

		this->SetWidgetDisabledState(GAMEOPT_VEHICLENAME_SAVE, !(_vehicle_design_names & 1));

   160

		if (!this->IsWidgetDisabled(GAMEOPT_VEHICLENAME_SAVE)) str = STR_02BF_CUSTOM;

   161

		SetDParam(0, str);

   162

		SetDParam(1, _currency_specs[_opt_ptr->currency].name);

   163

		SetDParam(2, STR_UNITS_IMPERIAL + _opt_ptr->units);

   164

		SetDParam(3, STR_02E9_DRIVE_ON_LEFT + _opt_ptr->road_side);

   165

		SetDParam(4, TownName(_opt_ptr->town_name));

   166

		SetDParam(5, _autosave_dropdown[_opt_ptr->autosave]);

   167

		SetDParam(6, SPECSTR_LANGUAGE_START + _dynlang.curr);

   168

		int i = GetCurRes();

   169

		SetDParam(7, i == _num_resolutions ? STR_RES_OTHER : SPECSTR_RESOLUTION_START + i);

   170

		SetDParam(8, SPECSTR_SCREENSHOT_START + _cur_screenshot_format);

   171

		this->SetWidgetLoweredState(GAMEOPT_FULLSCREEN, _fullscreen);

   172

   173

		this->DrawWidgets();

   174

		DrawString(20, 175, STR_OPTIONS_FULLSCREEN, TC_FROMSTRING); // fullscreen

   175

	}

   176

   177

	virtual void OnClick(Point pt, int widget)

   178

	{

   179

		switch (widget) {

   180

			case GAMEOPT_CURRENCY_BTN: // Setup currencies dropdown

   181

				ShowDropDownMenu(this, BuildCurrencyDropdown(), _opt_ptr->currency, GAMEOPT_CURRENCY_BTN, _game_mode == GM_MENU ? 0 : ~GetMaskOfAllowedCurrencies(), 0);

   182

				break;

   183

   184

			case GAMEOPT_DISTANCE_BTN: // Setup distance unit dropdown

   185

				ShowDropDownMenu(this, _units_dropdown, _opt_ptr->units, GAMEOPT_DISTANCE_BTN, 0, 0);

   186

				break;

   187

   188

			case GAMEOPT_ROADSIDE_BTN: { // Setup road-side dropdown

   189

				int i = 0;

   191

   192

				/* You can only change the drive side if you are in the menu or ingame with

   193

				 * no vehicles present. In a networking game only the server can change it */

   194

				if ((_game_mode != GM_MENU && RoadVehiclesAreBuilt()) || (_networking && !_network_server)) {

   195

					i = (-1) ^ (1 << _opt_ptr->road_side); // disable the other value

   196

				}

   197

   198

				ShowDropDownMenu(this, _driveside_dropdown, _opt_ptr->road_side, GAMEOPT_ROADSIDE_BTN, i, 0);

   199

			} break;

   200

   201

			case GAMEOPT_TOWNNAME_BTN: // Setup townname dropdown

   202

				ShowTownnameDropdown(this, _opt_ptr->town_name);

   203

				break;

   204

   205

			case GAMEOPT_AUTOSAVE_BTN: // Setup autosave dropdown

   206

				ShowDropDownMenu(this, _autosave_dropdown, _opt_ptr->autosave, GAMEOPT_AUTOSAVE_BTN, 0, 0);

   207

				break;

   208

   209

			case GAMEOPT_VEHICLENAME_BTN: // Setup customized vehicle-names dropdown

   210

				ShowDropDownMenu(this, _designnames_dropdown, (_vehicle_design_names & 1) ? 1 : 0, GAMEOPT_VEHICLENAME_BTN, (_vehicle_design_names & 2) ? 0 : 2, 0);

   211

				break;

   212

   213

			case GAMEOPT_VEHICLENAME_SAVE: // Save customized vehicle-names to disk

   214

				break;  // not implemented

   215

   216

			case GAMEOPT_LANG_BTN: { // Setup interface language dropdown

   217

				typedef std::map<StringID, int, StringIDCompare> LangList;

   218

   219

				/* Sort language names */

   220

				LangList langs;

   221

				for (int i = 0; i < _dynlang.num; i++) langs[SPECSTR_LANGUAGE_START + i] = i;

   222

   223

				DropDownList *list = new DropDownList();

   224

				for (LangList::iterator it = langs.begin(); it != langs.end(); it++) {

   225

					list->push_back(new DropDownListStringItem((*it).first, (*it).second, false));

   226

				}

   227

   228

				ShowDropDownList(this, list, _dynlang.curr, GAMEOPT_LANG_BTN);

   229

			} break;

   230

   231

			case GAMEOPT_RESOLUTION_BTN: // Setup resolution dropdown

   232

				ShowDropDownMenu(this, BuildDynamicDropdown(SPECSTR_RESOLUTION_START, _num_resolutions), GetCurRes(), GAMEOPT_RESOLUTION_BTN, 0, 0);

   233

				break;

   234

   235

			case GAMEOPT_FULLSCREEN: // Click fullscreen on/off

   236

				/* try to toggle full-screen on/off */

   237

				if (!ToggleFullScreen(!_fullscreen)) {

   238

					ShowErrorMessage(INVALID_STRING_ID, STR_FULLSCREEN_FAILED, 0, 0);

   239

				}

   240

				this->SetWidgetLoweredState(GAMEOPT_FULLSCREEN, _fullscreen);

   241

				this->SetDirty();

   242

				break;

   243

   244

			case GAMEOPT_SCREENSHOT_BTN: // Setup screenshot format dropdown

   245

				ShowDropDownMenu(this, BuildDynamicDropdown(SPECSTR_SCREENSHOT_START, _num_screenshot_formats), _cur_screenshot_format, GAMEOPT_SCREENSHOT_BTN, 0, 0);

   246

				break;

   247

		}

   248

	}

   249

   250

	virtual void OnDropdownSelect(int widget, int index)

   251

	{

   252

		switch (widget) {

   253

			case GAMEOPT_VEHICLENAME_BTN: // Vehicle design names

   254

				if (index == 0) {

   255

					DeleteCustomEngineNames();

   256

					MarkWholeScreenDirty();

   257

				} else if (!(_vehicle_design_names & 1)) {

   258

					LoadCustomEngineNames();

   259

					MarkWholeScreenDirty();

   260

				}

   261

				break;

   262

   263

			case GAMEOPT_CURRENCY_BTN: /* Currency */

   264

				if (index == CUSTOM_CURRENCY_ID) ShowCustCurrency();

   265

				_opt_ptr->currency = index;

   266

				MarkWholeScreenDirty();

   267

				break;

   268

   269

			case GAMEOPT_DISTANCE_BTN: // Measuring units

   270

				_opt_ptr->units = index;

   271

				MarkWholeScreenDirty();

   272

				break;

   273

   274

			case GAMEOPT_ROADSIDE_BTN: // Road side

   275

				if (_opt_ptr->road_side != index) { // only change if setting changed

   276

					DoCommandP(0, index, 0, NULL, CMD_SET_ROAD_DRIVE_SIDE | CMD_MSG(STR_00B4_CAN_T_DO_THIS));

   277

					MarkWholeScreenDirty();

   278

				}

   279

				break;

   280

   281

			case GAMEOPT_TOWNNAME_BTN: // Town names

   282

				if (_game_mode == GM_MENU) {

   283

					_opt_ptr->town_name = index;

   284

					InvalidateWindow(WC_GAME_OPTIONS, 0);

   285

				}

   286

				break;

   287

   288

			case GAMEOPT_AUTOSAVE_BTN: // Autosave options

   289

				_opt.autosave = _opt_newgame.autosave = index;

   290

				this->SetDirty();

   291

				break;

   292

   293

			case GAMEOPT_LANG_BTN: // Change interface language

   294

				ReadLanguagePack(index);

   295

				CheckForMissingGlyphsInLoadedLanguagePack();

   296

				UpdateAllStationVirtCoord();

   297

				UpdateAllWaypointSigns();

   298

				MarkWholeScreenDirty();

   299

				break;

   300

   301

			case GAMEOPT_RESOLUTION_BTN: // Change resolution

   302

				if (index < _num_resolutions && ChangeResInGame(_resolutions[index][0], _resolutions[index][1])) {

   303

					this->SetDirty();

   304

				}

   305

				break;

   306

   307

			case GAMEOPT_SCREENSHOT_BTN: // Change screenshot format

   308

				SetScreenshotFormat(index);

   309

				this->SetDirty();

   310

				break;

   311

		}

   312

	}

   313

};

   314

   315

static const Widget _game_options_widgets[] = {

   316

{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,                          STR_018B_CLOSE_WINDOW},

   317

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   369,     0,    13, STR_00B1_GAME_OPTIONS,             STR_018C_WINDOW_TITLE_DRAG_THIS},

   318

{      WWT_PANEL,   RESIZE_NONE,    14,     0,   369,    14,   238, 0x0,                               STR_NULL},

   319

{      WWT_FRAME,   RESIZE_NONE,    14,    10,   179,    20,    55, STR_02E0_CURRENCY_UNITS,           STR_NULL},

   320

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,    20,   169,    34,    45, STR_02E1,                          STR_02E2_CURRENCY_UNITS_SELECTION},

   321

{      WWT_FRAME,   RESIZE_NONE,    14,   190,   359,    20,    55, STR_MEASURING_UNITS,               STR_NULL},

   322

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,   200,   349,    34,    45, STR_02E4,                          STR_MEASURING_UNITS_SELECTION},

   323

{      WWT_FRAME,   RESIZE_NONE,    14,    10,   179,    62,    97, STR_02E6_ROAD_VEHICLES,            STR_NULL},

   324

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,    20,   169,    76,    87, STR_02E7,                          STR_02E8_SELECT_SIDE_OF_ROAD_FOR},

   325

{      WWT_FRAME,   RESIZE_NONE,    14,   190,   359,    62,    97, STR_02EB_TOWN_NAMES,               STR_NULL},

   326

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,   200,   349,    76,    87, STR_02EC,                          STR_02ED_SELECT_STYLE_OF_TOWN_NAMES},

   327

{      WWT_FRAME,   RESIZE_NONE,    14,    10,   179,   104,   139, STR_02F4_AUTOSAVE,                 STR_NULL},

   328

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,    20,   169,   118,   129, STR_02F5,                          STR_02F6_SELECT_INTERVAL_BETWEEN},

   329

   330

{      WWT_FRAME,   RESIZE_NONE,    14,    10,   359,   194,   228, STR_02BC_VEHICLE_DESIGN_NAMES,     STR_NULL},

   331

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,    20,   119,   207,   218, STR_02BD,                          STR_02C1_VEHICLE_DESIGN_NAMES_SELECTION},

   332

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   130,   349,   207,   218, STR_02C0_SAVE_CUSTOM_NAMES,        STR_02C2_SAVE_CUSTOMIZED_VEHICLE},

   333

   334

{      WWT_FRAME,   RESIZE_NONE,    14,   190,   359,   104,   139, STR_OPTIONS_LANG,                  STR_NULL},

   335

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,   200,   349,   118,   129, STR_OPTIONS_LANG_CBO,              STR_OPTIONS_LANG_TIP},

   336

   337

{      WWT_FRAME,   RESIZE_NONE,    14,    10,   179,   146,   190, STR_OPTIONS_RES,                   STR_NULL},

   338

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,    20,   169,   160,   171, STR_OPTIONS_RES_CBO,               STR_OPTIONS_RES_TIP},

   339

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   149,   169,   176,   184, STR_EMPTY,                         STR_OPTIONS_FULLSCREEN_TIP},

   340

   341

{      WWT_FRAME,   RESIZE_NONE,    14,   190,   359,   146,   190, STR_OPTIONS_SCREENSHOT_FORMAT,     STR_NULL},

   342

{ WWT_DROPDOWNIN,   RESIZE_NONE,    14,   200,   349,   160,   171, STR_OPTIONS_SCREENSHOT_FORMAT_CBO, STR_OPTIONS_SCREENSHOT_FORMAT_TIP},

   343

   344

{   WIDGETS_END},

   345

};

   346

   347

static const WindowDesc _game_options_desc = {

   348

	WDP_CENTER, WDP_CENTER, 370, 239, 370, 239,

   349

	WC_GAME_OPTIONS, WC_NONE,

   350

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   351

	_game_options_widgets,

   352

	NULL

   353

};

   354

   355

   356

void ShowGameOptions()

   357

{

   358

	DeleteWindowById(WC_GAME_OPTIONS, 0);

   359

	new GameOptionsWindow(&_game_options_desc);

   360

}

   361

   362

struct GameSettingData {

   363

	int16 min;

   364

	int16 max;

   365

	int16 step;

   366

	StringID str;

   367

};

   368

   369

static const GameSettingData _game_setting_info[] = {

   370

	{  0,   7,  1, STR_NULL},

   371

	{  0,   3,  1, STR_6830_IMMEDIATE},

   372

	{  0,   3,  1, STR_NUM_VERY_LOW},

   373

	{  0,   4,  1, STR_NONE},

   374

	{100, 500, 50, STR_NULL},

   375

	{  2,   4,  1, STR_NULL},

   376

	{  0,   2,  1, STR_6820_LOW},

   377

	{  0,   4,  1, STR_681B_VERY_SLOW},

   378

	{  0,   2,  1, STR_6820_LOW},

   379

	{  0,   2,  1, STR_6823_NONE},

   380

	{  0,   3,  1, STR_6826_X1_5},

   381

	{  0,   2,  1, STR_6820_LOW},

   382

	{  0,   3,  1, STR_682A_VERY_FLAT},

   383

	{  0,   3,  1, STR_VERY_LOW},

   384

	{  0,   1,  1, STR_682E_STEADY},

   385

	{  0,   1,  1, STR_6834_AT_END_OF_LINE_AND_AT_STATIONS},

   386

	{  0,   1,  1, STR_6836_OFF},

   387

	{  0,   2,  1, STR_PERMISSIVE},

   388

};

   389

   390

/*

   391

 * A: competitors

   392

 * B: start time in months / 3

   393

 * C: town count (3 = high, 0 = very low)

   394

 * D: industry count (4 = high, 0 = none)

   395

 * E: inital loan / 1000 (in GBP)

   396

 * F: interest rate

   397

 * G: running costs (0 = low, 2 = high)

   398

 * H: construction speed of competitors (0 = very slow, 4 = very fast)

   399

 * I: intelligence (0-2)

   400

 * J: breakdowns (0 = off, 2 = normal)

   401

 * K: subsidy multiplier (0 = 1.5, 3 = 4.0)

   402

 * L: construction cost (0-2)

   403

 * M: terrain type (0 = very flat, 3 = mountainous)

   404

 * N: amount of water (0 = very low, 3 = high)

   405

 * O: economy (0 = steady, 1 = fluctuating)

   406

 * P: Train reversing (0 = end of line + stations, 1 = end of line)

   407

 * Q: disasters

   408

 * R: area restructuring (0 = permissive, 2 = hostile)

   409

 */

   410

static const GDType _default_game_diff[3][GAME_DIFFICULTY_NUM] = { /*

   411

	 A, B, C, D,   E, F, G, H, I, J, K, L, M, N, O, P, Q, R*/

   412

	{2, 2, 2, 4, 300, 2, 0, 2, 0, 1, 2, 0, 1, 0, 0, 0, 0, 0}, ///< easy

   413

	{4, 1, 2, 3, 150, 3, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1}, ///< medium

   414

	{7, 0, 3, 3, 100, 4, 1, 3, 2, 2, 0, 2, 3, 2, 1, 1, 1, 2}, ///< hard

   415

};

   416

   417

void SetDifficultyLevel(int mode, GameOptions *gm_opt)

   418

{

   419

	int i;

   420

	assert(mode <= 3);

   421

   422

	gm_opt->diff_level = mode;

   423

	if (mode != 3) { // not custom

   424

		for (i = 0; i != GAME_DIFFICULTY_NUM; i++)

   425

			((GDType*)&gm_opt->diff)[i] = _default_game_diff[mode][i];

   426

	}

   427

}

   428

   429

/**

   430

 * Checks the difficulty levels read from the configuration and

   431

 * forces them to be correct when invalid.

   432

 */

   433

void CheckDifficultyLevels()

   434

{

   435

	if (_opt_newgame.diff_level != 3) {

   436

		SetDifficultyLevel(_opt_newgame.diff_level, &_opt_newgame);

   437

	} else {

   438

		for (uint i = 0; i < GAME_DIFFICULTY_NUM; i++) {

   439

			GDType *diff = ((GDType*)&_opt_newgame.diff) + i;

   440

			*diff = Clamp(*diff, _game_setting_info[i].min, _game_setting_info[i].max);

   441

			*diff -= *diff % _game_setting_info[i].step;

   442

		}

   443

	}

   444

}

   445

   446

extern void StartupEconomy();

   447

   448

/* Widget definition for the game difficulty settings window */

   449

static const Widget _game_difficulty_widgets[] = {

   450

{   WWT_CLOSEBOX,   RESIZE_NONE,    10,     0,    10,     0,    13, STR_00C5,                     STR_018B_CLOSE_WINDOW},           // GDW_CLOSEBOX

   451

{    WWT_CAPTION,   RESIZE_NONE,    10,    11,   369,     0,    13, STR_6800_DIFFICULTY_LEVEL,    STR_018C_WINDOW_TITLE_DRAG_THIS}, // GDW_CAPTION

   452

{      WWT_PANEL,   RESIZE_NONE,    10,     0,   369,    14,    41, 0x0,                          STR_NULL},                        // GDW_UPPER_BG

   453

{ WWT_PUSHTXTBTN,   RESIZE_NONE,     3,    10,    96,    16,    27, STR_6801_EASY,                STR_NULL},                        // GDW_LVL_EASY

   454

{ WWT_PUSHTXTBTN,   RESIZE_NONE,     3,    97,   183,    16,    27, STR_6802_MEDIUM,              STR_NULL},                        // GDW_LVL_MEDIUM

   455

{ WWT_PUSHTXTBTN,   RESIZE_NONE,     3,   184,   270,    16,    27, STR_6803_HARD,                STR_NULL},                        // GDW_LVL_HARD

   456

{ WWT_PUSHTXTBTN,   RESIZE_NONE,     3,   271,   357,    16,    27, STR_6804_CUSTOM,              STR_NULL},                        // GDW_LVL_CUSTOM

   457

{    WWT_TEXTBTN,   RESIZE_NONE,     6,    10,   357,    28,    39, STR_6838_SHOW_HI_SCORE_CHART, STR_NULL},                        // GDW_HIGHSCORE

   458

{      WWT_PANEL,   RESIZE_NONE,    10,     0,   369,    42,   262, 0x0,                          STR_NULL},                        // GDW_SETTING_BG

   459

{      WWT_PANEL,   RESIZE_NONE,    10,     0,   369,   263,   278, 0x0,                          STR_NULL},                        // GDW_LOWER_BG

   460

{ WWT_PUSHTXTBTN,   RESIZE_NONE,     3,   105,   185,   265,   276, STR_OPTIONS_SAVE_CHANGES,     STR_NULL},                        // GDW_ACCEPT

   461

{ WWT_PUSHTXTBTN,   RESIZE_NONE,     3,   186,   266,   265,   276, STR_012E_CANCEL,              STR_NULL},                        // GDW_CANCEL

   462

{   WIDGETS_END},

   463

};

   464

   465

/* Window definition for the game difficulty settings window */

   466

static const WindowDesc _game_difficulty_desc = {

   467

	WDP_CENTER, WDP_CENTER, 370, 279, 370, 279,

   468

	WC_GAME_OPTIONS, WC_NONE,

   469

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

   470

	_game_difficulty_widgets,

   471

	NULL

   472

};

   473

   474

struct GameDifficultyWindow : public Window {

   475

private:

   476

	bool clicked_increase;

   477

	uint8 clicked_button;

   478

	uint8 timeout;

   479

   480

	/* Temporary holding place of values in the difficulty window until 'Save' is clicked */

   481

	GameOptions opt_mod_temp;

   482

   483

	enum {

   484

		GAMEDIFF_WND_TOP_OFFSET = 45,

   485

		GAMEDIFF_WND_ROWSIZE    = 9,

   486

		// 0x383E = (1 << 13) | (1 << 12) | (1 << 11) | (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2) | (1 << 1)

   487

		DIFF_INGAME_DISABLED_BUTTONS = 0x383E,

   488

		NO_SETTINGS_BUTTON = 0xFF,

   489

	};

   490

   491

	/* Names of the game difficulty settings window */

   492

	enum GameDifficultyWidgets {

   493

		GDW_CLOSEBOX = 0,