1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "window.h"

     5

#include "gui.h"

     6

#include "gfx.h"

     7

#include "command.h"

     8

#include "engine.h"

     9

#include "screenshot.h"

    10

#include "newgrf.h"

    11

#include "network.h"

    12

#include "console.h"

    13

    14

static uint32 _difficulty_click_a;

    15

static uint32 _difficulty_click_b;

    16

static byte _difficulty_timeout;

    17

    18

extern const StringID _currency_string_list[];

    19

extern uint GetMaskOfAllowedCurrencies();

    20

    21

static const StringID _distances_dropdown[] = {

    22

	STR_0139_IMPERIAL_MILES,

    23

	STR_013A_METRIC_KILOMETERS,

    24

	INVALID_STRING_ID

    25

};

    26

    27

static const StringID _driveside_dropdown[] = {

    28

	STR_02E9_DRIVE_ON_LEFT,

    29

	STR_02EA_DRIVE_ON_RIGHT,

    30

	INVALID_STRING_ID

    31

};

    32

    33

static const StringID _autosave_dropdown[] = {

    34

	STR_02F7_OFF,

    35

	STR_AUTOSAVE_1_MONTH,

    36

	STR_02F8_EVERY_3_MONTHS,

    37

	STR_02F9_EVERY_6_MONTHS,

    38

	STR_02FA_EVERY_12_MONTHS,

    39

	INVALID_STRING_ID,

    40

};

    41

    42

static const StringID _designnames_dropdown[] = {

    43

	STR_02BE_DEFAULT,

    44

	STR_02BF_CUSTOM,

    45

	INVALID_STRING_ID

    46

};

    47

    48

static StringID *BuildDynamicDropdown(StringID base, int num)

    49

{

    50

	static StringID buf[32 + 1];

    51

	StringID *p = buf;

    52

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

    53

	*p = INVALID_STRING_ID;

    54

	return buf;

    55

}

    56

    57

static int GetCurRes()

    58

{

    59

	int i;

    60

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

    61

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

    62

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

    63

			break;

    64

	return i;

    65

}

    66

    67

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

    68

{

    69

	int i;

    70

    71

	switch(e->event) {

    72

	case WE_PAINT: {

    73

		StringID str = STR_02BE_DEFAULT;

    74

		w->disabled_state = (_vehicle_design_names & 1) ? (++str, 0) : (1 << 21);

    75

		SetDParam(0, str);

    76

		SetDParam(1, _currency_string_list[_opt_mod_ptr->currency]);

    77

		SetDParam(2, _opt_mod_ptr->kilometers + STR_0139_IMPERIAL_MILES);

    78

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

    79

		SetDParam(4, STR_TOWNNAME_ENGLISH + _opt_mod_ptr->town_name);

    80

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

    81

		SetDParam(6, SPECSTR_LANGUAGE_START + _dynlang.curr);

    82

		i = GetCurRes();

    83

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

    84

		SetDParam(8, SPECSTR_SCREENSHOT_START + _cur_screenshot_format);

    85

		(_fullscreen) ? SETBIT(w->click_state, 28) : CLRBIT(w->click_state, 28); // fullscreen button

    86

    87

		DrawWindowWidgets(w);

    88

		DrawString(20, 175, STR_OPTIONS_FULLSCREEN, 0); // fullscreen

    89

	}	break;

    90

    91

	case WE_CLICK:

    92

		switch(e->click.widget) {

    93

		case 5:

    94

			ShowDropDownMenu(w, _currency_string_list, _opt_mod_ptr->currency, e->click.widget, _game_mode == GM_MENU ? 0 : ~GetMaskOfAllowedCurrencies());

    95

			return;

    96

		case 8:

    97

			ShowDropDownMenu(w, _distances_dropdown, _opt_mod_ptr->kilometers, e->click.widget, 0);

    98

			return;

    99

		case 11: {

   100

			int i = _opt_mod_ptr->road_side;

   101

			ShowDropDownMenu(w, _driveside_dropdown, i, e->click.widget, (_game_mode == GM_MENU) ? 0 : (-1) ^ (1 << i));

   102

			return;

   103

		}

   104

		case 14: {

   105

			int i = _opt_mod_ptr->town_name;

   106

			ShowDropDownMenu(w, BuildDynamicDropdown(STR_TOWNNAME_ENGLISH, SPECSTR_TOWNNAME_LAST - SPECSTR_TOWNNAME_START + 1), i, e->click.widget, (_game_mode == GM_MENU) ? 0 : (-1) ^ (1 << i));

   107

			return;

   108

		}

   109

		case 17:

   110

			ShowDropDownMenu(w, _autosave_dropdown, _opt_mod_ptr->autosave, e->click.widget, 0);

   111

			return;

   112

		case 20:

   113

			ShowDropDownMenu(w, _designnames_dropdown, (_vehicle_design_names&1)?1:0, e->click.widget, (_vehicle_design_names&2)?0:2);

   114

			return;

   115

		case 21:

   116

			return;

   117

		case 24:

   118

			ShowDropDownMenu(w, _dynlang.dropdown, _dynlang.curr, e->click.widget, 0);

   119

			return;

   120

		case 27:

   121

			// setup resolution dropdown

   122

			ShowDropDownMenu(w, BuildDynamicDropdown(SPECSTR_RESOLUTION_START, _num_resolutions), GetCurRes(), e->click.widget, 0);

   123

			return;

   124

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

   125

			(_fullscreen) ? CLRBIT(w->click_state, 28) : SETBIT(w->click_state, 28);

   126

			ToggleFullScreen(!_fullscreen); // toggle full-screen on/off

   127

			SetWindowDirty(w);

   128

			return;

   129

		case 31: /* Setup screenshot format dropdown */

   130

			ShowDropDownMenu(w, BuildDynamicDropdown(SPECSTR_SCREENSHOT_START, _num_screenshot_formats), _cur_screenshot_format, e->click.widget, 0);

   131

			return;

   132

   133

		}

   134

		break;

   135

   136

	case WE_DROPDOWN_SELECT:

   137

		switch(e->dropdown.button) {

   138

		case 20:

   139

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

   140

				DeleteCustomEngineNames();

   141

				MarkWholeScreenDirty();

   142

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

   143

				LoadCustomEngineNames();

   144

				MarkWholeScreenDirty();

   145

			}

   146

			break;

   147

		case 5:

   148

			if (e->dropdown.index == 23)

   149

				ShowCustCurrency();

   150

			_opt_mod_ptr->currency = _opt.currency = e->dropdown.index;

   151

			MarkWholeScreenDirty();

   152

			break;

   153

		case 8:

   154

			_opt_mod_ptr->kilometers = e->dropdown.index;

   155

			MarkWholeScreenDirty();

   156

			break;

   157

		case 11:

   158

			if (_game_mode == GM_MENU)

   159

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

   160

			break;

   161

		case 14:

   162

			if (_game_mode == GM_MENU)

   163

				DoCommandP(0, e->dropdown.index, 0, NULL, CMD_SET_TOWN_NAME_TYPE | CMD_MSG(STR_EMPTY));

   164

			break;

   165

		case 17:

   166

			_opt_mod_ptr->autosave = e->dropdown.index;

   167

			SetWindowDirty(w);

   168

			break;

   169

   170

		// change interface language

   171

		case 24:

   172

			ReadLanguagePack(e->dropdown.index);

   173

			MarkWholeScreenDirty();

   174

			break;

   175

   176

		// change resolution

   177

		case 27:

   178

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

   179

				SetWindowDirty(w);

   180

			break;

   181

   182

		// change screenshot format

   183

		case 31:

   184

			SetScreenshotFormat(e->dropdown.index);

   185

			SetWindowDirty(w);

   186

			break;

   187

		}

   188

		break;

   189

   190

	case WE_DESTROY:

   191

		DeleteWindowById(WC_CUSTOM_CURRENCY, 0);

   192

		break;

   193

	}

   194

   195

}

   196

   197

int32 CmdSetRoadDriveSide(int x, int y, uint32 flags, uint32 p1, uint32 p2)

   198

{

   199

	if (flags & DC_EXEC) {

   200

		_opt_mod_ptr->road_side = p1;

   201

		InvalidateWindow(WC_GAME_OPTIONS,0);

   202

	}

   203

	return 0;

   204

}

   205

   206

int32 CmdSetTownNameType(int x, int y, uint32 flags, uint32 p1, uint32 p2)

   207

{

   208

	if (flags & DC_EXEC) {

   209

		_opt_mod_ptr->town_name = p1;

   210

		InvalidateWindow(WC_GAME_OPTIONS,0);

   211

	}

   212

	return 0;

   213

}

   214

   215

   216

static const Widget _game_options_widgets[] = {

   217

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

   218

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

   219

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

   220

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

   221

{          WWT_6,    14,    20,   169,    34,    45, STR_02E1,								STR_02E2_CURRENCY_UNITS_SELECTION},

   222

{   WWT_CLOSEBOX,    14,   158,   168,    35,    44, STR_0225,								STR_02E2_CURRENCY_UNITS_SELECTION},

   223

{      WWT_FRAME,    14,   190,   359,    20,    55, STR_02E3_DISTANCE_UNITS,	STR_NULL},

   224

{          WWT_6,    14,   200,   349,    34,    45, STR_02E4,								STR_02E5_DISTANCE_UNITS_SELECTION},

   225

{   WWT_CLOSEBOX,    14,   338,   348,    35,    44, STR_0225,								STR_02E5_DISTANCE_UNITS_SELECTION},

   226

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

   227

{          WWT_6,    14,    20,   169,    76,    87, STR_02E7,								STR_02E8_SELECT_SIDE_OF_ROAD_FOR},

   228

{   WWT_CLOSEBOX,    14,   158,   168,    77,    86, STR_0225,								STR_02E8_SELECT_SIDE_OF_ROAD_FOR},

   229

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

   230

{          WWT_6,    14,   200,   349,    76,    87, STR_02EC,								STR_02ED_SELECT_STYLE_OF_TOWN_NAMES},

   231

{   WWT_CLOSEBOX,    14,   338,   348,    77,    86, STR_0225,								STR_02ED_SELECT_STYLE_OF_TOWN_NAMES},

   232

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

   233

{          WWT_6,    14,    20,   169,   118,   129, STR_02F5,								STR_02F6_SELECT_INTERVAL_BETWEEN},

   234

{   WWT_CLOSEBOX,    14,   158,   168,   119,   128, STR_0225,								STR_02F6_SELECT_INTERVAL_BETWEEN},

   235

   236

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

   237

{          WWT_6,    14,    20,   119,   207,   218, STR_02BD,								STR_02C1_VEHICLE_DESIGN_NAMES_SELECTION},

   238

{   WWT_CLOSEBOX,    14,   108,   118,   208,   217, STR_0225,								STR_02C1_VEHICLE_DESIGN_NAMES_SELECTION},

   239

{   WWT_CLOSEBOX,    14,   130,   349,   207,   218, STR_02C0_SAVE_CUSTOM_NAMES,	STR_02C2_SAVE_CUSTOMIZED_VEHICLE},

   240

   241

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

   242

{          WWT_6,    14,   200,   349,   118,   129, STR_OPTIONS_LANG_CBO,		STR_OPTIONS_LANG_TIP},

   243

{   WWT_CLOSEBOX,    14,   338,   348,   119,   128, STR_0225,								STR_OPTIONS_LANG_TIP},

   244

   245

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

   246

{          WWT_6,    14,    20,   169,   160,   171, STR_OPTIONS_RES_CBO,			STR_OPTIONS_RES_TIP},

   247

{   WWT_CLOSEBOX,    14,   158,   168,   161,   170, STR_0225,								STR_OPTIONS_RES_TIP},

   248

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

   249

   250

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

   251

{          WWT_6,    14,   200,   349,   160,   171, STR_OPTIONS_SCREENSHOT_FORMAT_CBO,		STR_OPTIONS_SCREENSHOT_FORMAT_TIP},

   252

{   WWT_CLOSEBOX,    14,   338,   348,   161,   170, STR_0225,								STR_OPTIONS_SCREENSHOT_FORMAT_TIP},

   253

   254

{   WIDGETS_END},

   255

};

   256

   257

static const WindowDesc _game_options_desc = {

   258

	WDP_CENTER, WDP_CENTER, 370, 239,

   259

	WC_GAME_OPTIONS,0,

   260

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_RESTORE_DPARAM | WDF_UNCLICK_BUTTONS,

   261

	_game_options_widgets,

   262

	GameOptionsWndProc

   263

};

   264

   265

   266

void ShowGameOptions()

   267

{

   268

	DeleteWindowById(WC_GAME_OPTIONS, 0);

   269

	AllocateWindowDesc(&_game_options_desc);

   270

}

   271

   272

typedef struct {

   273

	int16 min;

   274

	int16 max;

   275

	int16 step;

   276

	StringID str;

   277

} GameSettingData;

   278

   279

static const GameSettingData _game_setting_info[] = {

   280

	{0,7,1,0},

   281

	{0,3,1,STR_6830_IMMEDIATE},

   282

	{0,2,1,STR_6816_LOW},

   283

	{0,3,1,STR_26816_NONE},

   284

	{100,500,50,0},

   285

	{2,4,1,0},

   286

	{0,2,1,STR_6820_LOW},

   287

	{0,4,1,STR_681B_VERY_SLOW},

   288

	{0,2,1,STR_6820_LOW},

   289

	{0,2,1,STR_6823_NONE},

   290

	{0,3,1,STR_6826_X1_5},

   291

	{0,2,1,STR_6820_LOW},

   292

	{0,3,1,STR_682A_VERY_FLAT},

   293

	{0,3,1,STR_VERY_LOW},

   294

	{0,1,1,STR_682E_STEADY},

   295

	{0,1,1,STR_6834_AT_END_OF_LINE_AND_AT_STATIONS},

   296

	{0,1,1,STR_6836_OFF},

   297

	{0,2,1,STR_6839_PERMISSIVE},

   298

};

   299

   300

static inline bool GetBitAndShift(uint32 *b)

   301

{

   302

	uint32 x = *b;

   303

	*b >>= 1;

   304

	return (x&1) != 0;

   305

}

   306

   307

static const int16 _default_game_diff[3][GAME_DIFFICULTY_NUM] = {

   308

	{2, 2, 1, 3, 300, 2, 0, 2, 0, 1, 2, 0, 1, 0, 0, 0, 0, 0},

   309

	{4, 1, 1, 2, 150, 3, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1},

   310

	{7, 0, 2, 2, 100, 4, 1, 3, 2, 2, 0, 2, 3, 2, 1, 1, 1, 2},

   311

};

   312

   313

void SetDifficultyLevel(int mode, GameOptions *gm_opt)

   314

{

   315

	int i;

   316

	assert(mode <= 3);

   317

   318

	gm_opt->diff_level = mode;

   319

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

   320

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

   321

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

   322

	}

   323

}

   324

   325

extern void StartupEconomy();

   326

   327

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

   328

{

   329

	switch(e->event) {

   330

	case WE_PAINT: {

   331

		uint32 click_a, click_b, disabled;

   332

		int i;

   333

		int x,y,value;

   334

   335

		w->click_state = (1 << 4) << _opt_mod_temp.diff_level;

   336

		w->disabled_state = (_game_mode != GM_NORMAL) ? 0 : (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7);

   337

		// Disable save-button in multiplayer (and if client)

   338

		if (_networking && !_network_server)

   339

			w->disabled_state |= (1 << 10);

   340

		DrawWindowWidgets(w);

   341

   342

		click_a = _difficulty_click_a;

   343

		click_b = _difficulty_click_b;

   344

   345

		/* XXX - This is most likely the worst way I have ever seen

   346

		     to disable some buttons and to enable others.

   347

		     What the value means, is this:

   348

		       if bit1 is enabled, setting 1 is disabled

   349

		       then it is shifted to the left, and the story

   350

		       repeats....

   351

		   -- TrueLight */

   352

		disabled = _game_mode == GM_NORMAL ? 0x383E : 0;

   353

   354

		x = 0;

   355

		y = 32;

   356

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

   357

			DrawFrameRect(x+5, y+1, x+5+9, y+9, 3, GetBitAndShift(&click_a)?0x20:0);

   358

			DrawFrameRect(x+15, y+1, x+15+9, y+9, 3, GetBitAndShift(&click_b)?0x20:0);

   359

			if (GetBitAndShift(&disabled) || (_networking && !_network_server)) {

   360

				int color = 0x8000 | _color_list[3].unk2;

   361

				GfxFillRect(x+6, y+2, x+6+8, y+9, color);

   362

				GfxFillRect(x+16, y+2, x+16+8, y+9, color);

   363

			}

   364

   365

			DrawStringCentered(x+10, y+1, STR_6819, 0);

   366

			DrawStringCentered(x+20, y+1, STR_681A, 0);

   367

   368

   369

			value = _game_setting_info[i].str + ((int*)&_opt_mod_temp.diff)[i];

   370

			if (i == 4) value *= 1000; // handle currency option

   371

			SetDParam(0, value);

   372

			DrawString(x+30, y+1, STR_6805_MAXIMUM_NO_COMPETITORS + i, 0);

   373

   374

			y += 11;

   375

		}

   376

	} break;

   377

   378

	case WE_CLICK:

   379

		switch(e->click.widget) {

   380

		case 3: {

   381

			int x,y;

   382

			uint btn, dis;

   383

			int val;

   384

			const GameSettingData *info;

   385

   386

			// Don't allow clients to make any changes

   387

			if  (_networking && !_network_server)

   388

				return;

   389

   390

			x = e->click.pt.x - 5;

   391

			if (!IS_INT_INSIDE(x, 0, 21))

   392

				return;

   393

   394

			y = e->click.pt.y - 33;

   395

			if (y < 0)

   396

				return;

   397

   398

			// Get button from Y coord.

   399

			btn = y / 11;

   400

			if (btn >= GAME_DIFFICULTY_NUM || y % 11 > 9)

   401

				return;

   402

   403

			// Clicked disabled button?

   404

			dis = 0;

   405

			if (_game_mode == GM_NORMAL)

   406

				dis |= 0x383E;

   407

			if (HASBIT(dis, btn))

   408

				return;

   409

   410

			_difficulty_timeout = 5;

   411

   412

			val = ((int*)&_opt_mod_temp.diff)[btn];

   413

   414

			info = &_game_setting_info[btn];

   415

			if (x >= 10) {

   416

				// Increase button clicked

   417

				val = min(val + info->step, info->max);

   418

				SETBIT(_difficulty_click_b, btn);

   419

			} else {

   420

				// Decrease button clicked

   421

				val = max(val - info->step, info->min);

   422

				SETBIT(_difficulty_click_a, btn);

   423

			}

   424

   425

			// save value in temporary variable

   426

			((int*)&_opt_mod_temp.diff)[btn] = val;

   427

			SetDifficultyLevel(3, &_opt_mod_temp); // set difficulty level to custom

   428

			SetWindowDirty(w);

   429

			break;

   430

		}

   431

		case 4: case 5: case 6: case 7: // easy/medium/hard/custom

   432

			// temporarily change difficulty level

   433

			SetDifficultyLevel(e->click.widget - 4, &_opt_mod_temp);

   434

			SetWindowDirty(w);

   435

			break;

   436

		case 8:

   437

			ShowHighscoreTable(_opt_mod_ptr->diff_level);

   438

			break;

   439

		case 10: { // Save button - save changes

   440

			int btn, val;

   441

			for (btn = 0; btn != GAME_DIFFICULTY_NUM; btn++) {

   442

				val = ((int*)&_opt_mod_temp.diff)[btn];

   443

				// if setting has changed, change it

   444

				if (val != ((int*)&_opt_mod_ptr->diff)[btn])

   445

					DoCommandP(0, btn, val, NULL, CMD_CHANGE_DIFFICULTY_LEVEL);

   446

			}

   447

			DoCommandP(0, -1, _opt_mod_temp.diff_level, NULL, CMD_CHANGE_DIFFICULTY_LEVEL);

   448

			DeleteWindow(w);

   449

			// If we are in the editor, we should reload the economy.

   450

			//  This way when you load a game, the max loan and interest rate

   451

			//  are loaded correctly.

   452

			if (_game_mode == GM_EDITOR)

   453

				StartupEconomy();

   454

			break;

   455

		}

   456

		case 11: // Cancel button - close window

   457

			DeleteWindow(w);

   458

			break;

   459

		}

   460

		break;

   461

   462

	case WE_MOUSELOOP:

   463

		if (_difficulty_timeout != 0 && !--_difficulty_timeout) {

   464

			_difficulty_click_a = 0;

   465

			_difficulty_click_b = 0;

   466

			SetWindowDirty(w);

   467

		}

   468

		break;

   469

	}

   470

}

   471

   472

static const Widget _game_difficulty_widgets[] = {

   473

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

   474

{    WWT_CAPTION,    10,    11,   369,     0,    13, STR_6800_DIFFICULTY_LEVEL,	STR_018C_WINDOW_TITLE_DRAG_THIS},

   475

{      WWT_PANEL,    10,     0,   369,    14,    29, 0x0,												STR_NULL},

   476

{      WWT_PANEL,    10,     0,   369,    30,   276, 0x0,												STR_NULL},

   477

{ WWT_PUSHTXTBTN,     3,    10,    96,    16,    27, STR_6801_EASY,							STR_NULL},

   478

{ WWT_PUSHTXTBTN,     3,    97,   183,    16,    27, STR_6802_MEDIUM,						STR_NULL},

   479

{ WWT_PUSHTXTBTN,     3,   184,   270,    16,    27, STR_6803_HARD,							STR_NULL},

   480

{ WWT_PUSHTXTBTN,     3,   271,   357,    16,    27, STR_6804_CUSTOM,						STR_NULL},

   481

{      WWT_EMPTY,    10,     0,   369,   251,   262, 0x0,												STR_NULL},

   482

//{   WWT_CLOSEBOX,    10,     0,   369,   251,   262, STR_6838_SHOW_HI_SCORE_CHART,STR_NULL},

   483

{      WWT_PANEL,    10,     0,   369,   263,   278, 0x0,												STR_NULL},

   484

{ WWT_PUSHTXTBTN,     3,   105,   185,   265,   276, STR_OPTIONS_SAVE_CHANGES,	STR_NULL},

   485

{ WWT_PUSHTXTBTN,     3,   186,   266,   265,   276, STR_012E_CANCEL,						STR_NULL},

   486

{   WIDGETS_END},

   487

};

   488

   489

static const WindowDesc _game_difficulty_desc = {

   490

	WDP_CENTER, WDP_CENTER, 370, 279,

   491

	WC_GAME_OPTIONS,0,

   492

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

   493

	_game_difficulty_widgets,

   494

	GameDifficultyWndProc

   495

};

   496

   497

void ShowGameDifficulty()

   498

{

   499

	DeleteWindowById(WC_GAME_OPTIONS, 0);

   500

	/*	copy current settings to temporary holding place

   501

	 *	change that when setting stuff, copy back on clicking 'OK'

   502

	 */

   503

	memcpy(&_opt_mod_temp, _opt_mod_ptr, sizeof(GameOptions));

   504

	AllocateWindowDesc(&_game_difficulty_desc);

   505

}

   506

   507

void ShowHighscoreTable(int tbl)

   508

{

   509

	ShowInfoF("ShowHighscoreTable(%d) not implemented", tbl);

   510

}

   511

   512

// virtual PositionMainToolbar function, calls the right one.

   513

int32 v_PositionMainToolbar(int32 p1)

   514

{

   515

	if (_game_mode != GM_MENU)

   516

		PositionMainToolbar(NULL);