1

/* $Id$ */

     2

     3

/** @file settings_gui.cpp */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "currency.h"

     8

#include "string.h"

     9

#include "table/sprites.h"

    10

#include "table/strings.h"

    11

#include "gui.h"

    12

#include "window_gui.h"

    13

#include "textbuf_gui.h"

    14

#include "command_func.h"

    15

#include "engine.h"

    16

#include "screenshot.h"

    17

#include "newgrf.h"

    18

#include "network/network.h"

    19

#include "town.h"

    20

#include "variables.h"

    21

#include "settings.h"

    22

#include "newgrf_townname.h"

    23

#include "strings_func.h"

    24

#include "functions.h"

    25

#include "window_func.h"

    26

#include "vehicle_base.h"

    27

    28

static uint32 _difficulty_click_a;

    29

static uint32 _difficulty_click_b;

    30

static byte _difficulty_timeout;

    31

    32

static const StringID _units_dropdown[] = {

    33

	STR_UNITS_IMPERIAL,

    34

	STR_UNITS_METRIC,

    35

	STR_UNITS_SI,

    36

	INVALID_STRING_ID

    37

};

    38

    39

static const StringID _driveside_dropdown[] = {

    40

	STR_02E9_DRIVE_ON_LEFT,

    41

	STR_02EA_DRIVE_ON_RIGHT,

    42

	INVALID_STRING_ID

    43

};

    44

    45

static const StringID _autosave_dropdown[] = {

    46

	STR_02F7_OFF,

    47

	STR_AUTOSAVE_1_MONTH,

    48

	STR_02F8_EVERY_3_MONTHS,

    49

	STR_02F9_EVERY_6_MONTHS,

    50

	STR_02FA_EVERY_12_MONTHS,

    51

	INVALID_STRING_ID,

    52

};

    53

    54

static const StringID _designnames_dropdown[] = {

    55

	STR_02BE_DEFAULT,

    56

	STR_02BF_CUSTOM,

    57

	INVALID_STRING_ID

    58

};

    59

    60

static StringID *BuildDynamicDropdown(StringID base, int num)

    61

{

    62

	static StringID buf[32 + 1];

    63

	StringID *p = buf;

    64

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

    65

	*p = INVALID_STRING_ID;

    66

	return buf;

    67

}

    68

    69

int _nb_orig_names = SPECSTR_TOWNNAME_LAST - SPECSTR_TOWNNAME_START + 1;

    70

static StringID *_town_names = NULL;

    71

static StringID *_grf_names = NULL;

    72

static int _nb_grf_names = 0;

    73

    74

void SortTownGeneratorNames()

    75

{

    76

	int n = 0;

    77

    78

	/* Get Newgrf generators' names */

    79

	free(_grf_names);

    80

	_grf_names = GetGRFTownNameList();

    81

	_nb_grf_names = 0;

    82

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

    83

    84

	/* Prepare the list */

    85

	free(_town_names);

    86

	_town_names = MallocT<StringID>(_nb_orig_names + _nb_grf_names + 1);

    87

    88

	/* Put the original strings */

    89

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

    90

    91

	/* Put the grf strings */

    92

	for (int i = 0; i < _nb_grf_names; i++) _town_names[n++] = _grf_names[i];

    93

    94

	/* Put the terminator */

    95

	_town_names[n] = INVALID_STRING_ID;

    96

    97

	/* Sort the strings */

    98

	qsort(&_town_names[0], _nb_orig_names + _nb_grf_names, sizeof(StringID), &StringIDSorter);

    99

}

   100

   101

static inline StringID TownName(int town_name)

   102

{

   103

	if (town_name < _nb_orig_names) return STR_TOWNNAME_ORIGINAL_ENGLISH + town_name;

   104

	town_name -= _nb_orig_names;

   105

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

   106

	return STR_UNDEFINED;

   107

}

   108

   109

static int GetCurRes()

   110

{

   111

	int i;

   112

   113

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

   114

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

   115

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

   116

			break;

   117

		}

   118

	}

   119

	return i;

   120

}

   121

   122

static inline bool RoadVehiclesAreBuilt()

   123

{

   124

	const Vehicle* v;

   125

   126

	FOR_ALL_VEHICLES(v) {

   127

		if (v->type == VEH_ROAD) return true;

   128

	}

   129

	return false;

   130

}

   131

   132

   133

static void ShowCustCurrency();

   134

   135

static void GameOptionsWndProc(Window *w, WindowEvent *e)

   136

{

   137

	switch (e->event) {

   138

	case WE_PAINT: {

   139

		int i;

   140

		StringID str = STR_02BE_DEFAULT;

   141

   142

		w->SetWidgetDisabledState(21, !(_vehicle_design_names & 1));

   143

		if (!w->IsWidgetDisabled(21)) str = STR_02BF_CUSTOM;

   144

		SetDParam(0, str);

   145

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

   146

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

   147

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

   148

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

   149

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

   150

		SetDParam(6, SPECSTR_LANGUAGE_START + _dynlang.curr);

   151

		i = GetCurRes();

   152

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

   153

		SetDParam(8, SPECSTR_SCREENSHOT_START + _cur_screenshot_format);

   154

		w->SetWidgetLoweredState(28, _fullscreen);

   155

   156

		DrawWindowWidgets(w);

   157

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

   158

	} break;

   159

   160

	case WE_CLICK:

   161

		switch (e->we.click.widget) {

   162

		case 4: case 5: /* Setup currencies dropdown */

   163

			ShowDropDownMenu(w, BuildCurrencyDropdown(), _opt_ptr->currency, 5, _game_mode == GM_MENU ? 0 : ~GetMaskOfAllowedCurrencies(), 0);;

   164

			return;

   165

		case 7: case 8: /* Setup distance unit dropdown */

   166

			ShowDropDownMenu(w, _units_dropdown, _opt_ptr->units, 8, 0, 0);

   167

			return;

   168

		case 10: case 11: { /* Setup road-side dropdown */

   169

			int i = 0;

   170

   171

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

   172

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

   173

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

   174

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

   175

   176

			ShowDropDownMenu(w, _driveside_dropdown, _opt_ptr->road_side, 11, i, 0);

   177

		} return;

   178

		case 13: case 14: { /* Setup townname dropdown */

   179

			uint sel = 0;

   180

			for (uint i = 0; _town_names[i] != INVALID_STRING_ID; i++) {

   181

				if (_town_names[i] == TownName(_opt_ptr->town_name)) {

   182

					sel = i;

   183

					break;

   184

				}

   185

			}

   186

			ShowDropDownMenu(w, _town_names, sel, 14, (_game_mode == GM_MENU) ? 0 : (-1) ^ (1 << sel), 0);

   187

			return;

   188

		}

   189

		case 16: case 17: /* Setup autosave dropdown */

   190

			ShowDropDownMenu(w, _autosave_dropdown, _opt_ptr->autosave, 17, 0, 0);

   191

			return;

   192

		case 19: case 20: /* Setup customized vehicle-names dropdown */

   193

			ShowDropDownMenu(w, _designnames_dropdown, (_vehicle_design_names & 1) ? 1 : 0, 20, (_vehicle_design_names & 2) ? 0 : 2, 0);

   194

			return;

   195

		case 21: /* Save customized vehicle-names to disk */

   196

			return;

   197

		case 23: case 24: /* Setup interface language dropdown */

   198

			ShowDropDownMenu(w, _dynlang.dropdown, _dynlang.curr, 24, 0, 0);

   199

			return;

   200

		case 26: case 27: /* Setup resolution dropdown */

   201

			ShowDropDownMenu(w, BuildDynamicDropdown(SPECSTR_RESOLUTION_START, _num_resolutions), GetCurRes(), 27, 0, 0);

   202

			return;

   203

		case 28: /* Click fullscreen on/off */

   204

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

   205

			if (!ToggleFullScreen(!_fullscreen)) {

   206

				ShowErrorMessage(INVALID_STRING_ID, STR_FULLSCREEN_FAILED, 0, 0);

   207

			}

   208

			w->SetWidgetLoweredState(28, _fullscreen);

   209

			SetWindowDirty(w);

   210

			return;

   211

		case 30: case 31: /* Setup screenshot format dropdown */

   212

			ShowDropDownMenu(w, BuildDynamicDropdown(SPECSTR_SCREENSHOT_START, _num_screenshot_formats), _cur_screenshot_format, 31, 0, 0);

   213

			return;

   214

		}

   215

		break;

   216

   217

	case WE_DROPDOWN_SELECT:

   218

		switch (e->we.dropdown.button) {

   219

		case 20: /* Vehicle design names */

   220

			if (e->we.dropdown.index == 0) {

   221

				DeleteCustomEngineNames();

   222

				MarkWholeScreenDirty();

   223

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

   224

				LoadCustomEngineNames();

   225

				MarkWholeScreenDirty();

   226

			}

   227

			break;

   228

		case 5: /* Currency */

   229

			if (e->we.dropdown.index == CUSTOM_CURRENCY_ID) ShowCustCurrency();

   230

			_opt_ptr->currency = e->we.dropdown.index;

   231

			MarkWholeScreenDirty();

   232

			break;

   233

		case 8: /* Measuring units */

   234

			_opt_ptr->units = e->we.dropdown.index;

   235

			MarkWholeScreenDirty();

   236

			break;

   237

		case 11: /* Road side */

   238

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

   239

				DoCommandP(0, e->we.dropdown.index, 0, NULL, CMD_SET_ROAD_DRIVE_SIDE | CMD_MSG(STR_00B4_CAN_T_DO_THIS));

   240

				MarkWholeScreenDirty();

   241

			}

   242

			break;

   243

		case 14: /* Town names */

   244

			if (_game_mode == GM_MENU) {

   245

				for (uint i = 0; _town_names[i] != INVALID_STRING_ID; i++) {

   246

					if (_town_names[e->we.dropdown.index] == TownName(i)) {

   247

						_opt_ptr->town_name = i;

   248

						break;

   249

					}

   250

				}

   251

				InvalidateWindow(WC_GAME_OPTIONS, 0);

   252

			}

   253

			break;

   254

		case 17: /* Autosave options */

   255

			_opt.autosave = _opt_newgame.autosave = e->we.dropdown.index;

   256

			SetWindowDirty(w);

   257

			break;

   258

		case 24: /* Change interface language */

   259

			ReadLanguagePack(e->we.dropdown.index);

   260

			CheckForMissingGlyphsInLoadedLanguagePack();

   261

			UpdateAllStationVirtCoord();

   262

			MarkWholeScreenDirty();

   263

			break;

   264

		case 27: /* Change resolution */

   265

			if (e->we.dropdown.index < _num_resolutions && ChangeResInGame(_resolutions[e->we.dropdown.index][0],_resolutions[e->we.dropdown.index][1]))

   266

				SetWindowDirty(w);

   267

			break;

   268

		case 31: /* Change screenshot format */

   269

			SetScreenshotFormat(e->we.dropdown.index);

   270

			SetWindowDirty(w);

   271

			break;

   272

		}

   273

		break;

   274

   275

	case WE_DESTROY:

   276

		DeleteWindowById(WC_CUSTOM_CURRENCY, 0);

   277

		break;

   278

	}

   279

   280

}

   281

   282

/** Change the side of the road vehicles drive on (server only).

   283

 * @param tile unused

   284

 * @param flags operation to perform

   285

 * @param p1 the side of the road; 0 = left side and 1 = right side

   286

 * @param p2 unused

   287

 */

   288

CommandCost CmdSetRoadDriveSide(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)

   289

{

   290

	/* Check boundaries and you can only change this if NO vehicles have been built yet,

   291

	 * except in the intro-menu where of course it's always possible to do so. */

   292

	if (p1 > 1 || (_game_mode != GM_MENU && RoadVehiclesAreBuilt())) return CMD_ERROR;

   293

   294

	if (flags & DC_EXEC) {

   295

		_opt_ptr->road_side = p1;

   296

		InvalidateWindow(WC_GAME_OPTIONS,0);

   297

	}

   298

	return CommandCost();

   299

}

   300

   301

static const Widget _game_options_widgets[] = {

   302

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

   303

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

   304

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

   305

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

   306

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

   307

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   158,   168,    35,    44, STR_0225,                          STR_02E2_CURRENCY_UNITS_SELECTION},

   308

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

   309

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

   310

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   338,   348,    35,    44, STR_0225,                          STR_MEASURING_UNITS_SELECTION},

   311

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

   312

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

   313

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   158,   168,    77,    86, STR_0225,                          STR_02E8_SELECT_SIDE_OF_ROAD_FOR},

   314

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

   315

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

   316

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   338,   348,    77,    86, STR_0225,                          STR_02ED_SELECT_STYLE_OF_TOWN_NAMES},

   317

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

   318

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

   319

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   158,   168,   119,   128, STR_0225,                          STR_02F6_SELECT_INTERVAL_BETWEEN},

   320

   321

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

   322

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

   323

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   108,   118,   208,   217, STR_0225,                          STR_02C1_VEHICLE_DESIGN_NAMES_SELECTION},

   324

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

   325

   326

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

   327

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

   328

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   338,   348,   119,   128, STR_0225,                          STR_OPTIONS_LANG_TIP},

   329

   330

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

   331

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

   332

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   158,   168,   161,   170, STR_0225,                          STR_OPTIONS_RES_TIP},

   333

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

   334

   335

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

   336

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

   337

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   338,   348,   161,   170, STR_0225,                          STR_OPTIONS_SCREENSHOT_FORMAT_TIP},

   338

   339

{   WIDGETS_END},

   340

};

   341

   342

static const WindowDesc _game_options_desc = {

   343

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

   344

	WC_GAME_OPTIONS, WC_NONE,

   345

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   346

	_game_options_widgets,

   347

	GameOptionsWndProc

   348

};

   349

   350

   351

void ShowGameOptions()

   352

{

   353

	DeleteWindowById(WC_GAME_OPTIONS, 0);

   354

	AllocateWindowDesc(&_game_options_desc);

   355

}

   356

   357

struct GameSettingData {

   358

	int16 min;

   359

	int16 max;

   360

	int16 step;

   361

	StringID str;

   362

};

   363

   364

static const GameSettingData _game_setting_info[] = {

   365

	{  0,   7,  1, STR_NULL},

   366

	{  0,   3,  1, STR_6830_IMMEDIATE},

   367

	{  0,   3,  1, STR_NUM_VERY_LOW},

   368

	{  0,   4,  1, STR_26816_NONE},

   369

	{100, 500, 50, STR_NULL},

   370

	{  2,   4,  1, STR_NULL},

   371

	{  0,   2,  1, STR_6820_LOW},

   372

	{  0,   4,  1, STR_681B_VERY_SLOW},

   373

	{  0,   2,  1, STR_6820_LOW},

   374

	{  0,   2,  1, STR_6823_NONE},

   375

	{  0,   3,  1, STR_6826_X1_5},

   376

	{  0,   2,  1, STR_6820_LOW},

   377

	{  0,   3,  1, STR_682A_VERY_FLAT},

   378

	{  0,   3,  1, STR_VERY_LOW},

   379

	{  0,   1,  1, STR_682E_STEADY},

   380

	{  0,   1,  1, STR_6834_AT_END_OF_LINE_AND_AT_STATIONS},

   381

	{  0,   1,  1, STR_6836_OFF},

   382

	{  0,   2,  1, STR_6839_PERMISSIVE},

   383

};

   384

   385

/*

   386

 * A: competitors

   387

 * B: start time in months / 3

   388

 * C: town count (2 = high, 0 = very low)

   389

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

   390

 * E: inital loan / 1000 (in GBP)

   391

 * F: interest rate

   392

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

   393

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

   394

 * I: intelligence (0-2)

   395

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

   396

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

   397

 * L: construction cost (0-2)

   398

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

   399

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

   400

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

   401

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

   402

 * Q: disasters

   403

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

   404

 */

   405

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

   406

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

   407

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

   408

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

   409

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

   410

};

   411

   412

void SetDifficultyLevel(int mode, GameOptions *gm_opt)

   413

{

   414

	int i;

   415

	assert(mode <= 3);

   416

   417

	gm_opt->diff_level = mode;

   418

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

   419

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

   420

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

   421

	}

   422

}

   423

   424

/**

   425

 * Checks the difficulty levels read from the configuration and

   426

 * forces them to be correct when invalid.

   427

 */

   428

void CheckDifficultyLevels()

   429

{

   430

	if (_opt_newgame.diff_level != 3) {

   431

		SetDifficultyLevel(_opt_newgame.diff_level, &_opt_newgame);

   432

	} else {

   433

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

   434

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

   435

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

   436

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

   437

		}

   438

	}

   439

}

   440

   441

extern void StartupEconomy();

   442

   443

enum {

   444

	GAMEDIFF_WND_TOP_OFFSET = 45,

   445

	GAMEDIFF_WND_ROWSIZE    = 9

   446

};

   447

   448

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

   449

static GameOptions _opt_mod_temp;

   450

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

   451

#define DIFF_INGAME_DISABLED_BUTTONS 0x383E

   452

   453

/* Names of the game difficulty settings window */

   454

enum GameDifficultyWidgets {

   455

	GDW_CLOSEBOX = 0,

   456

	GDW_CAPTION,

   457

	GDW_UPPER_BG,

   458

	GDW_LVL_EASY,

   459

	GDW_LVL_MEDIUM,

   460

	GDW_LVL_HARD,

   461

	GDW_LVL_CUSTOM,

   462

	GDW_HIGHSCORE,

   463

	GDW_SETTING_BG,

   464

	GDW_LOWER_BG,

   465

	GDW_ACCEPT,

   466

	GDW_CANCEL,

   467

};

   468

   469

static void GameDifficultyWndProc(Window *w, WindowEvent *e)

   470

{

   471

	switch (e->event) {

   472

	case WE_CREATE:

   473

		/* Hide the closebox to make sure that the user aborts or confirms his changes */

   474

		w->HideWidget(GDW_CLOSEBOX);

   475

		w->widget[GDW_CAPTION].left = 0;

   476

		/* Setup disabled buttons when creating window

   477

		 * disable all other difficulty buttons during gameplay except for 'custom' */

   478

		w->SetWidgetsDisabledState(_game_mode == GM_NORMAL,

   479

			GDW_LVL_EASY,

   480

			GDW_LVL_MEDIUM,

   481

			GDW_LVL_HARD,

   482

			GDW_LVL_CUSTOM,

   483

			WIDGET_LIST_END);

   484

		w->SetWidgetDisabledState(GDW_HIGHSCORE, _game_mode == GM_EDITOR || _networking); // highscore chart in multiplayer

   485

		w->SetWidgetDisabledState(GDW_ACCEPT, _networking && !_network_server); // Save-button in multiplayer (and if client)

   486

		w->LowerWidget(GDW_LVL_EASY + _opt_mod_temp.diff_level);

   487

   488

		break;

   489

	case WE_PAINT: {

   490

		DrawWindowWidgets(w);

   491