1

#include "stdafx.h"

     2

#include "ttd.h"

     3

     4

#include "window.h"

     5

#include "gui.h"

     6

#include "gfx.h"

     7

#include "command.h"

     8

#include "engine.h"

    10

    11

static uint32 _difficulty_click_a;

    12

static uint32 _difficulty_click_b;

    13

static byte _difficulty_timeout;

    14

    15

extern const StringID _currency_string_list[];

    16

extern uint GetMaskOfAllowedCurrencies();

    17

    18

static const StringID _distances_dropdown[] = {

    19

	STR_0139_IMPERIAL_MILES,

    20

	STR_013A_METRIC_KILOMETERS,

    21

	INVALID_STRING_ID

    22

};

    23

    24

static const StringID _driveside_dropdown[] = {

    25

	STR_02E9_DRIVE_ON_LEFT,

    26

	STR_02EA_DRIVE_ON_RIGHT,

    27

	INVALID_STRING_ID

    28

};

    29

    30

static const StringID _autosave_dropdown[] = {

    31

	STR_02F7_OFF,

    32

	STR_AUTOSAVE_1_MONTH,

    33

	STR_02F8_EVERY_3_MONTHS,

    34

	STR_02F9_EVERY_6_MONTHS,

    35

	STR_02FA_EVERY_12_MONTHS,

    36

	INVALID_STRING_ID,

    37

};

    38

    39

static const StringID _designnames_dropdown[] = {

    40

	STR_02BE_DEFAULT,

    41

	STR_02BF_CUSTOM,

    42

	INVALID_STRING_ID

    43

};

    44

    45

static StringID *BuildDynamicDropdown(StringID base, int num)

    46

{

    47

	static StringID buf[32 + 1];

    48

	StringID *p = buf;

    49

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

    50

	*p = INVALID_STRING_ID;

    51

	return buf;

    52

}

    53

    54

static int GetCurRes()

    55

{

    56

	int i;

    57

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

    58

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

    59

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

    60

			break;

    61

	return i;

    62

}

    63

    64

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

    65

{

    66

	int i;

    67

    68

	switch(e->event) {

    69

	case WE_PAINT: {

    70

		StringID str = STR_02BE_DEFAULT;

    71

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

    72

		SET_DPARAM16(0, str);

    73

		SET_DPARAM16(1, _currency_string_list[_opt_mod_ptr->currency]);

    74

		SET_DPARAM16(2, _opt_mod_ptr->kilometers + STR_0139_IMPERIAL_MILES);

    75

		SET_DPARAM16(3, STR_02E9_DRIVE_ON_LEFT + _opt_mod_ptr->road_side);

    76

		SET_DPARAM16(4, STR_TOWNNAME_ENGLISH + _opt_mod_ptr->town_name);

    77

		SET_DPARAM16(5, _autosave_dropdown[_opt_mod_ptr->autosave]);

    78

		SET_DPARAM16(6, SPECSTR_LANGUAGE_START + _dynlang.curr);

    79

		i = GetCurRes();

    80

		SET_DPARAM16(7, i == _num_resolutions ? STR_RES_OTHER : SPECSTR_RESOLUTION_START + i);

    81

		SET_DPARAM16(8, SPECSTR_SCREENSHOT_START + _cur_screenshot_format);

    82

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

    83

    84

		DrawWindowWidgets(w);

    85

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

    86

	}	break;

    87

    88

	case WE_CLICK:

    89

		switch(e->click.widget) {

    90

		case 5:

    91

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

    92

			return;

    93

		case 8:

    94

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

    95

			return;

    96

		case 11: {

    97

			int i = _opt_mod_ptr->road_side;

    98

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

    99

			return;

   100

		}

   101

		case 14: {

   102

			int i = _opt_mod_ptr->town_name;

   103

			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));

   104

			return;

   105

		}

   106

		case 17:

   107

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

   108

			return;

   109

		case 20:

   110

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

   111

			return;

   112

		case 21:

   113

			return;

   114

		case 24:

   115

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

   116

			return;

   117

		case 27:

   118

			// setup resolution dropdown

   119

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

   120

			return;

   121

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

   122

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

   123

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

   124

			SetWindowDirty(w);

   125

			return;

   126

		case 31: /* Setup screenshot format dropdown */

   127

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

   128

			return;

   129

   130

		}

   131

		break;

   132

   133

	case WE_DROPDOWN_SELECT:

   134

		switch(e->dropdown.button) {

   135

		case 20:

   136

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

   137

				DeleteCustomEngineNames();

   138

				MarkWholeScreenDirty();

   139

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

   140

				LoadCustomEngineNames();

   141

				MarkWholeScreenDirty();

   142

			}

   143

			break;

   144

		case 5:

   145

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

   146

			MarkWholeScreenDirty();

   147

			break;

   148

		case 8:

   149

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

   150

			MarkWholeScreenDirty();

   151

			break;

   152

		case 11:

   153

			if (_game_mode == GM_MENU)

   154

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

   155

			break;

   156

		case 14:

   157

			if (_game_mode == GM_MENU)

   158

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

   159

			break;

   160

		case 17:

   161

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

   162

			SetWindowDirty(w);

   163

			break;

   164

   165

		// change interface language

   166

		case 24:

   167

			ReadLanguagePack(e->dropdown.index);

   168

			MarkWholeScreenDirty();

   169

			break;

   170

   171

		// change resolution

   172

		case 27:

   173

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

   174

				SetWindowDirty(w);

   175

			break;

   176

   177

		// change screenshot format

   178

		case 31:

   179

			SetScreenshotFormat(e->dropdown.index);

   180

			SetWindowDirty(w);

   181

			break;

   182

		}

   183

		break;

   184

	}

   185

}

   186

   187

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

   188

{

   189

	if (flags & DC_EXEC) {

   190

		_opt_mod_ptr->road_side = p1;

   191

		InvalidateWindow(WC_GAME_OPTIONS,0);

   192

	}

   193

	return 0;

   194

}

   195

   196

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

   197

{

   198

	if (flags & DC_EXEC) {

   199

		_opt_mod_ptr->town_name = p1;

   200

		InvalidateWindow(WC_GAME_OPTIONS,0);

   201

	}

   202

	return 0;

   203

}

   204

   205

   206

static const Widget _game_options_widgets[] = {

   207

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

   208

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

   209

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

   210

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

   211

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

   212

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

   213

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

   214

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

   215

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

   216

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

   217

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

   218

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

   219

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

   220

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

   221

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

   222

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

   223

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

   224

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

   225

   226

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

   227

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

   228

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

   229

{   WWT_CLOSEBOX,    14,   130,   349,   207,   218, STR_02C0_SAVE_CUSTOM_NAMES_TO_DISK,	STR_02C2_SAVE_CUSTOMIZED_VEHICLE},

   230

   231

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

   232

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

   233

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

   234

   235

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

   236

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

   237

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

   238

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

   239

   240

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

   241

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

   242

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

   243

   244

{   WIDGETS_END},

   245

};

   246

   247

static const WindowDesc _game_options_desc = {

   248

	WDP_CENTER, WDP_CENTER, 370, 239,

   249

	WC_GAME_OPTIONS,0,

   250

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_RESTORE_DPARAM | WDF_UNCLICK_BUTTONS,

   251

	_game_options_widgets,

   252

	GameOptionsWndProc

   253

};

   254

   255

   256

void ShowGameOptions()

   257

{

   258

	DeleteWindowById(WC_GAME_OPTIONS, 0);

   259

	AllocateWindowDesc(&_game_options_desc);

   260

}

   261

   262

typedef struct {

   263

	int16 min;

   264

	int16 max;

   265

	int16 step;

   266

	StringID str;

   267

} GameSettingData;

   268

   269

static const GameSettingData _game_setting_info[] = {

   270

	{0,7,1,0},

   271

	{0,3,1,STR_6830_IMMEDIATE},

   272

	{0,2,1,STR_6816_LOW},

   273

	{0,3,1,STR_26816_NONE},

   274

	{100,500,50,0},

   275

	{2,4,1,0},

   276

	{0,2,1,STR_6820_LOW},

   277

	{0,4,1,STR_681B_VERY_SLOW},

   278

	{0,2,1,STR_6820_LOW},

   279

	{0,2,1,STR_6823_NONE},

   280

	{0,3,1,STR_6826_X1_5},

   281

	{0,2,1,STR_6820_LOW},

   282

	{0,3,1,STR_682A_VERY_FLAT},

   283

	{0,3,1,STR_VERY_LOW},

   284

	{0,1,1,STR_682E_STEADY},

   285

	{0,1,1,STR_6834_AT_END_OF_LINE_AND_AT_STATIONS},

   286

	{0,1,1,STR_6836_OFF},

   287

	{0,2,1,STR_6839_PERMISSIVE},

   288

};

   289

   290

static bool FORCEINLINE GetBitAndShift(uint32 *b)

   291

{

   292

	uint32 x = *b;

   293

	*b >>= 1;

   294

	return (x&1) != 0;

   295

}

   296

   297

static GameOptions _opt_mod_temp;

   298

   299

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

   300

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

   301

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

   302

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

   303

};

   304

   305

void SetDifficultyLevel(int mode, GameOptions *gm_opt)

   306

{

   307

	int i;

   308

	assert(mode <= 3);

   309

   310

	gm_opt->diff_level = mode;

   311

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

   312

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

   313

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

   314

	}

   315

}

   316

   317

extern void StartupEconomy();

   318

   319

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

   320

{

   321

	switch(e->event) {

   322

	case WE_PAINT: {

   323

		uint32 click_a, click_b, disabled;

   324

		int i;

   325

		int x,y,value;

   326

   327

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

   328

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

   329

		DrawWindowWidgets(w);

   330

   331

		click_a = _difficulty_click_a;

   332

		click_b = _difficulty_click_b;

   333

   334

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

   335

		// XXX

   336

   337

		x = 0;

   338

		y = 32;

   339

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

   340

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

   341

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

   342

			if (GetBitAndShift(&disabled)) {

   343

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

   344

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

   345

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

   346

			}

   347

   348

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

   349

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

   350

   351

   352

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

   353

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

   354

			SET_DPARAM32(0, value);

   355

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

   356

   357

			y += 11;

   358

		}

   359

	} break;

   360

   361

	case WE_CLICK:

   362

		switch(e->click.widget) {

   363

		case 3: {

   364

			int x,y;

   365

			uint btn, dis;

   366

			int val;

   367

			const GameSettingData *info;

   368

   369

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

   370

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

   371

				return;

   372

   373

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

   374

			if (y < 0)

   375

				return;

   376

   377

			// Get button from Y coord.

   378

			btn = y / 11;

   379

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

   380

				return;

   381

   382

			// Clicked disabled button?

   383

			dis = 0;

   384

			if (_game_mode == GM_NORMAL)

   385

				dis |= 0x383E;

   386

			if (HASBIT(dis, btn))

   387

				return;

   388

   389

			_difficulty_timeout = 5;

   390

   391

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

   392

   393

			info = &_game_setting_info[btn];

   394

			if (x >= 10) {

   395

				// Increase button clicked

   396

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

   397

				SETBIT(_difficulty_click_b, btn);

   398

			} else {

   399

				// Decrease button clicked

   400

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

   401

				SETBIT(_difficulty_click_a, btn);

   402

			}

   403

   404

			// save value in temporary variable

   405

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

   406

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

   407

			SetWindowDirty(w);

   408

			break;

   409

		}

   410

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

   411

			// temporarily change difficulty level

   412

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

   413

			SetWindowDirty(w);

   414

			break;

   415

		case 8:

   416

			ShowHighscoreTable(_opt_mod_ptr->diff_level);

   417

			break;

   418

		case 10: { // Save button - save changes

   419

			int btn, val;

   420

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

   421

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

   422

				// if setting has changed, change it

   423

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

   424

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

   425

			}

   426

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

   427

			DeleteWindow(w);

   428

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

   429

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

   430

			//  are loaded correctly.

   431

			if (_game_mode == GM_EDITOR)

   432

				StartupEconomy();

   433

			break;

   434

		}

   435

		case 11: // Cancel button - close window

   436

			DeleteWindow(w);

   437

			break;

   438

		}

   439

		break;

   440

   441

	case WE_MOUSELOOP:

   442

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

   443

			_difficulty_click_a = 0;

   444

			_difficulty_click_b = 0;

   445

			SetWindowDirty(w);

   446

		}

   447

		break;

   448

	}

   449

}

   450

   451

static const Widget _game_difficulty_widgets[] = {

   452

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

   453

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

   454

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

   455

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

   456

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

   457

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

   458

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

   459

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

   460

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

   461

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

   462

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

   463

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

   464

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

   465

{   WIDGETS_END},

   466

};

   467

   468

static const WindowDesc _game_difficulty_desc = {

   469

	WDP_CENTER, WDP_CENTER, 370, 279,

   470

	WC_GAME_OPTIONS,0,

   471

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

   472

	_game_difficulty_widgets,

   473

	GameDifficultyWndProc

   474

};

   475

   476

void ShowGameDifficulty()

   477

{

   478

	DeleteWindowById(WC_GAME_OPTIONS, 0);

   479

	/*	copy current settings to temporary holding place

   480

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

   481

	 */

   482

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

   483

	AllocateWindowDesc(&_game_difficulty_desc);

   484

}

   485

   486

void ShowHighscoreTable(int tbl)

   487

{

   488

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

   489

}

   490

   491

// virtual PositionMainToolbar function, calls the right one.

   492

int32 v_PositionMainToolbar(int32 p1)

   493

{

   494

	if (_game_mode != GM_MENU)

   495

		PositionMainToolbar(NULL);

   496

   497

	return 0;

   498

}

   499

   500

int32 AiNew_PatchActive_Warning(int32 p1)

   501

{

   502

  if (p1 == 1)

   503

    ShowErrorMessage(-1, TEMP_AI_ACTIVATED, 0, 0);

   504

   505

  return 0;

   506

}

   507

   508

int32 InvisibleTreesActive(int32 p1)

   509

{

   510

	MarkWholeScreenDirty();

   511

	return 0;

   512

}

   513

   514

int32 InValidateDetailsWindow(int32 p1)

   515

{

   516

	InvalidateWindowClasses(WC_VEHICLE_DETAILS);

   517

	return 0;

   518

}