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

#include "town.h"

    14

    15

static uint32 _difficulty_click_a;

    16

static uint32 _difficulty_click_b;

    17

static byte _difficulty_timeout;

    18

    19

extern const StringID _currency_string_list[];

    20

extern uint GetMaskOfAllowedCurrencies(void);

    21

    22

static const StringID _distances_dropdown[] = {

    23

	STR_0139_IMPERIAL_MILES,

    24

	STR_013A_METRIC_KILOMETERS,

    25

	INVALID_STRING_ID

    26

};

    27

    28

static const StringID _driveside_dropdown[] = {

    29

	STR_02E9_DRIVE_ON_LEFT,

    30

	STR_02EA_DRIVE_ON_RIGHT,

    31

	INVALID_STRING_ID

    32

};

    33

    34

static const StringID _autosave_dropdown[] = {

    35

	STR_02F7_OFF,

    36

	STR_AUTOSAVE_1_MONTH,

    37

	STR_02F8_EVERY_3_MONTHS,

    38

	STR_02F9_EVERY_6_MONTHS,

    39

	STR_02FA_EVERY_12_MONTHS,

    40

	INVALID_STRING_ID,

    41

};

    42

    43

static const StringID _designnames_dropdown[] = {

    44

	STR_02BE_DEFAULT,

    45

	STR_02BF_CUSTOM,

    46

	INVALID_STRING_ID

    47

};

    48

    49

static StringID *BuildDynamicDropdown(StringID base, int num)

    50

{

    51

	static StringID buf[32 + 1];

    52

	StringID *p = buf;

    53

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

    54

	*p = INVALID_STRING_ID;

    55

	return buf;

    56

}

    57

    58

static int GetCurRes(void)

    59

{

    60

	int i;

    61

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

    62

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

    63

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

    64

			break;

    65

	return i;

    66

}

    67

    68

static inline bool RoadVehiclesAreBuilt(void)

    69

{

    70

	Vehicle *v;

    71

	FOR_ALL_VEHICLES(v) {

    72

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

    73

	}

    74

	return false;

    75

}

    76

    77

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

    78

{

    79

	switch(e->event) {

    80

	case WE_PAINT: {

    81

		int i;

    82

		StringID str = STR_02BE_DEFAULT;

    83

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

    84

		SetDParam(0, str);

    85

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

    86

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

    87

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

    88

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

    89

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

    90

		SetDParam(6, SPECSTR_LANGUAGE_START + _dynlang.curr);

    91

		i = GetCurRes();

    92

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

    93

		SetDParam(8, SPECSTR_SCREENSHOT_START + _cur_screenshot_format);

    94

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

    95

    96

		DrawWindowWidgets(w);

    97

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

    98

	}	break;

    99

   100

	case WE_CLICK:

   101

		switch(e->click.widget) {

   102

		case 5: /* Setup currencies dropdown */

   103

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

   104

			return;

   105

		case 8: /* Setup distance unit dropdown */

   106

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

   107

			return;

   108

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

   109

			int i = 0;

   110

   111

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

   112

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

   113

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

   114

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

   115

   116

			ShowDropDownMenu(w, _driveside_dropdown, _opt_mod_ptr->road_side, e->click.widget, i, 0);

   117

		} return;

   118

		case 14: { /* Setup townname dropdown */

   119

			int i = _opt_mod_ptr->town_name;

   120

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

   121

			return;

   122

		}

   123

		case 17: /* Setup autosave dropdown */

   124

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

   125

			return;

   126

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

   127

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

   128

			return;

   129

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

   130

			return;

   131

		case 24: /* Setup interface language dropdown */

   132

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

   133

			return;

   134

		case 27: /* Setup resolution dropdown */

   135

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

   136

			return;

   137

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

   138

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

   139

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

   140

			SetWindowDirty(w);

   141

			return;

   142

		case 31: /* Setup screenshot format dropdown */

   143

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

   144

			return;

   145

		}

   146

		break;

   147

   148

	case WE_DROPDOWN_SELECT:

   149

		switch(e->dropdown.button) {

   150

		case 20: /* Vehicle design names */

   151

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

   152

				DeleteCustomEngineNames();

   153

				MarkWholeScreenDirty();

   154

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

   155

				LoadCustomEngineNames();

   156

				MarkWholeScreenDirty();

   157

			}

   158

			break;

   159

		case 5: /* Currency */

   160

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

   161

				ShowCustCurrency();

   162

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

   163

			MarkWholeScreenDirty();

   164

			break;

   165

		case 8: /* Distance units */

   166

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

   167

			MarkWholeScreenDirty();

   168

			break;

   169

		case 11: /* Road side */

   171

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

   174

			break;

   175

		case 14: /* Town names */

   176

			if (_game_mode == GM_MENU)

   177

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

   178

			break;

   179

		case 17: /* Autosave options */

   180

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

   181

			SetWindowDirty(w);

   182

			break;

   183

		case 24: /* Change interface language */

   184

			ReadLanguagePack(e->dropdown.index);

   185

			MarkWholeScreenDirty();

   186

			break;

   187

		case 27: /* Change resolution */

   188

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

   189

				SetWindowDirty(w);

   190

			break;

   191

		case 31: /* Change screenshot format */

   192

			SetScreenshotFormat(e->dropdown.index);

   193

			SetWindowDirty(w);

   194

			break;

   195

		}

   196

		break;

   197

   198

	case WE_DESTROY:

   199

		DeleteWindowById(WC_CUSTOM_CURRENCY, 0);

   200

		break;

   201

	}

   202

   203

}

   204

   205

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

   206

{

   207

	if (flags & DC_EXEC) {

   208

		_opt_mod_ptr->road_side = p1;

   209

		InvalidateWindow(WC_GAME_OPTIONS,0);

   210

	}

   211

	return 0;

   212

}

   213

   214

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

   215

{

   216

	if (flags & DC_EXEC) {

   217

		_opt_mod_ptr->town_name = p1;

   218

		InvalidateWindow(WC_GAME_OPTIONS,0);

   219

	}

   220

	return 0;

   221

}

   222

   223

   224

static const Widget _game_options_widgets[] = {

   225

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

   226

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

   227

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

   228

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

   229

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

   230

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

   231

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

   232

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

   233

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

   234

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

   235

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

   236

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

   237

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

   238

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

   239

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

   240

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

   241

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

   242

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

   243

   244

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

   245

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

   246

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

   247

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

   248

   249

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

   250

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

   251

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

   252

   253

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

   254

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

   255

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

   256

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

   257

   258

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

   259

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

   260

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

   261

   262

{   WIDGETS_END},

   263

};

   264

   265

static const WindowDesc _game_options_desc = {

   266

	WDP_CENTER, WDP_CENTER, 370, 239,

   267

	WC_GAME_OPTIONS,0,

   268

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_RESTORE_DPARAM | WDF_UNCLICK_BUTTONS,

   269

	_game_options_widgets,

   270

	GameOptionsWndProc

   271

};

   272

   273

   274

void ShowGameOptions(void)

   275

{

   276

	DeleteWindowById(WC_GAME_OPTIONS, 0);

   277

	AllocateWindowDesc(&_game_options_desc);

   278

}

   279

   280

typedef struct {

   281

	int16 min;

   282

	int16 max;

   283

	int16 step;

   284

	StringID str;

   285

} GameSettingData;

   286

   287

static const GameSettingData _game_setting_info[] = {

   288

	{0,7,1,0},

   289

	{0,3,1,STR_6830_IMMEDIATE},

   290

	{0,2,1,STR_6816_LOW},

   291

	{0,3,1,STR_26816_NONE},

   292

	{100,500,50,0},

   293

	{2,4,1,0},

   294

	{0,2,1,STR_6820_LOW},

   295

	{0,4,1,STR_681B_VERY_SLOW},

   296

	{0,2,1,STR_6820_LOW},

   297

	{0,2,1,STR_6823_NONE},

   298

	{0,3,1,STR_6826_X1_5},

   299

	{0,2,1,STR_6820_LOW},

   300

	{0,3,1,STR_682A_VERY_FLAT},

   301

	{0,3,1,STR_VERY_LOW},

   302

	{0,1,1,STR_682E_STEADY},

   303

	{0,1,1,STR_6834_AT_END_OF_LINE_AND_AT_STATIONS},

   304

	{0,1,1,STR_6836_OFF},

   305

	{0,2,1,STR_6839_PERMISSIVE},

   306

};

   307

   308

static inline bool GetBitAndShift(uint32 *b)

   309

{

   310

	uint32 x = *b;

   311

	*b >>= 1;

   312

	return (x&1) != 0;

   313

}

   314

   315

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

   316

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

   317

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

   318

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

   319

};

   320

   321

void SetDifficultyLevel(int mode, GameOptions *gm_opt)

   322

{

   323

	int i;

   324

	assert(mode <= 3);

   325

   326

	gm_opt->diff_level = mode;

   327

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

   328

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

   329

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

   330

	}

   331

}

   332

   333

extern void StartupEconomy(void);

   334

   335

enum {

   336

	GAMEDIFF_WND_TOP_OFFSET = 45,

   337

	GAMEDIFF_WND_ROWSIZE    = 9

   338

};

   339

   340

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

   341

{

   342

	switch(e->event) {

   343

	case WE_PAINT: {

   344

		uint32 click_a, click_b, disabled;

   345

		int i;

   346

		int x,y,value;

   347

   348

		w->click_state = (1 << 3) << _opt_mod_temp.diff_level;

   349

		w->disabled_state = (_game_mode != GM_NORMAL) ? 0 : (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6);

   350

		if (_networking) {

   351

			SETBIT(w->disabled_state, 7); // disable highscore chart in multiplayer

   352

			if (!_network_server)

   353

				SETBIT(w->disabled_state, 10); // Disable save-button in multiplayer (and if client)

   354

		}

   355

   356

		DrawWindowWidgets(w);

   357

   358

		click_a = _difficulty_click_a;

   359

		click_b = _difficulty_click_b;

   360

   361

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

   362

		     to disable some buttons and to enable others.

   363

		     What the value means, is this:

   364

		       if bit1 is enabled, setting 1 is disabled

   365

		       then it is shifted to the left, and the story

   366

		       repeats....

   367

		   -- TrueLight */

   368

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

   369

   370

		x = 0;

   371

		y = GAMEDIFF_WND_TOP_OFFSET;

   372

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

   373

			DrawFrameRect(x+5, y, x+5+8, y+8, 3, GetBitAndShift(&click_a)?0x20:0);

   374

			DrawFrameRect(x+15, y, x+15+8, y+8, 3, GetBitAndShift(&click_b)?0x20:0);

   375

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

   376

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

   377

				GfxFillRect(x+6, y+1, x+6+8, y+8, color);

   378

				GfxFillRect(x+16, y+1, x+16+8, y+8, color);

   379

			}

   380

   381

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

   382

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

   383

   384

   385

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

   386

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

   387

			SetDParam(0, value);

   388

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

   389

   390

			y += GAMEDIFF_WND_ROWSIZE + 2; // space items apart a bit

   391

		}

   392

	} break;

   393

   394

	case WE_CLICK:

   395

		switch(e->click.widget) {

   396

		case 8: {

   397

			int x,y;

   398

			uint btn, dis;

   399

			int val;

   400

			const GameSettingData *info;

   401

   402

			// Don't allow clients to make any changes

   403

			if  (_networking && !_network_server)

   404

				return;

   405

   406

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

   407

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

   408

				return;

   409

   410

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

   411

			if (y < 0)

   412

				return;

   413

   414

			// Get button from Y coord.

   415

			btn = y / (GAMEDIFF_WND_ROWSIZE + 2);

   416

			if (btn >= GAME_DIFFICULTY_NUM || y % (GAMEDIFF_WND_ROWSIZE + 2) >= 9)

   417

				return;

   418

   419

			// Clicked disabled button?

   420

			dis = (_game_mode == GM_NORMAL) ? 0x383E : 0;

   421

   422

			if (HASBIT(dis, btn))

   423

				return;

   424

   425

			_difficulty_timeout = 5;

   426

   427

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

   428

   429

			info = &_game_setting_info[btn];

   430

			if (x >= 10) {

   431

				// Increase button clicked

   432

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

   433

				SETBIT(_difficulty_click_b, btn);

   434

			} else {

   435

				// Decrease button clicked

   436

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

   437

				SETBIT(_difficulty_click_a, btn);

   438

			}

   439

   440

			// save value in temporary variable

   441

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

   442

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

   443

			SetWindowDirty(w);

   444

			break;

   445

		}

   446

		case 3: case 4: case 5: case 6: /* Easy / Medium / Hard / Custom */

   447

			// temporarily change difficulty level

   448

			SetDifficultyLevel(e->click.widget - 3, &_opt_mod_temp);

   449

			SetWindowDirty(w);

   450

			break;

   451

		case 7: /* Highscore Table */

   452

			ShowHighscoreTable(_opt_mod_temp.diff_level, -1);

   453

			break;

   454

		case 10: { /* Save button - save changes */

   455

			int btn, val;

   456

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

   457

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

   458

				// if setting has changed, change it

   459

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

   460

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

   461

			}

   462

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

   463

			DeleteWindow(w);

   464

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

   465

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

   466

			//  are loaded correctly.

   467

			if (_game_mode == GM_EDITOR)

   468

				StartupEconomy();

   469

			break;

   470

		}

   471

		case 11: // Cancel button - close window

   472

			DeleteWindow(w);

   473

			break;

   474

		}

   475

		break;

   476

   477

	case WE_MOUSELOOP:

   478

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

   479

			_difficulty_click_a = 0;

   480

			_difficulty_click_b = 0;

   481

			SetWindowDirty(w);

   482

		}

   483

		break;

   484

	}

   485

}

   486

   487

static const Widget _game_difficulty_widgets[] = {

   488

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

   489

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

   490

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

   491

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

   492

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

   493

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

   494

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

   495

{   WWT_CLOSEBOX,   RESIZE_NONE,    10,     0,   369,    30,    41, STR_6838_SHOW_HI_SCORE_CHART,STR_NULL},

   496

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

   497

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

   498

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

   499

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

   500

{   WIDGETS_END},

   501

};

   502

   503

static const WindowDesc _game_difficulty_desc = {

   504

	WDP_CENTER, WDP_CENTER, 370, 279,

   505

	WC_GAME_OPTIONS,0,

   506

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,