1

#include "stdafx.h"

     2

#include "ttd.h"

     4

#include "table/strings.h"

     5

#include "map.h"

     6

#include "window.h"

     7

#include "gui.h"

     8

#include "gfx.h"

     9

#include "vehicle.h"

    10

#include "viewport.h"

    11

#include "station.h"

    12

#include "command.h"

    13

#include "player.h"

    14

#include "engine.h"

    15

    16

void Set_DPARAM_Road_Veh_Build_Window(uint16 engine_number)

    17

{

    18

	const RoadVehicleInfo *rvi = RoadVehInfo(engine_number);

    19

	Engine *e;

    20

	YearMonthDay ymd;

    21

    22

	SetDParam(0, rvi->base_cost * (_price.roadveh_base>>3)>>5);

    23

	SetDParam(1, rvi->max_speed * 10 >> 5);

    24

	SetDParam(2, rvi->running_cost * _price.roadveh_running >> 8);

    25

	SetDParam(4, rvi->capacity);

    26

	SetDParam(3, _cargoc.names_long_p[rvi->cargo_type]);

    27

    28

	e = &_engines[engine_number];

    29

	SetDParam(6, e->lifelength);

    30

	SetDParam(7, e->reliability * 100 >> 16);

    31

	ConvertDayToYMD(&ymd, e->intro_date);

    32

	SetDParam(5, ymd.year + 1920);

    33

}

    34

    35

static void DrawRoadVehImage(Vehicle *v, int x, int y, VehicleID selection)

    36

{

    37

	int image = GetRoadVehImage(v, 6);

    38

	uint32 ormod = SPRITE_PALETTE(PLAYER_SPRITE_COLOR(v->owner));

    39

	if (v->vehstatus & VS_CRASHED) ormod = 0x3248000;

    40

	DrawSprite(image | ormod, x+14, y+6);

    41

    42

	if (v->index == selection) {

    43

		DrawFrameRect(x-1, y-1, x+28, y+12, 15, 0x10);

    44

	}

    45

}

    46

    47

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

    48

{

    49

	Vehicle *v = GetVehicle(w->window_number);

    50

	StringID str;

    51

	int mod;

    52

    53

	switch(e->event) {

    54

	case WE_PAINT:

    55

		w->disabled_state = v->owner == _local_player ? 0 : (1 << 2);

    56

		if (!_patches.servint_roadveh) // disable service-scroller when interval is set to disabled

    57

			w->disabled_state |= (1 << 5) | (1 << 6);

    58

    59

		SetDParam(0, v->string_id);

    60

		SetDParam(1, v->unitnumber);

    61

		DrawWindowWidgets(w);

    62

    63

		/* Draw running cost */

    64

		{

    65

			int year = v->age / 366;

    66

			StringID str;

    67

    68

			SetDParam(1, year);

    69

    70

			str = STR_0199_YEAR;

    71

			if (year != 1) {

    72

				str++;

    73

				if (v->max_age - 366 < v->age)

    74

					str++;

    75

			}

    76

			SetDParam(0, str);

    77

			SetDParam(2, v->max_age / 366);

    78

			SetDParam(3, RoadVehInfo(v->engine_type)->running_cost * _price.roadveh_running >> 8);

    79

			DrawString(2, 15, STR_900D_AGE_RUNNING_COST_YR, 0);

    80

		}

    81

    82

		/* Draw max speed */

    83

		{

    84

			SetDParam(0, v->max_speed * 10 >> 5);

    85

			DrawString(2, 25, STR_900E_MAX_SPEED, 0);

    86

		}

    87

    88

		/* Draw profit */

    89

		{

    90

			SetDParam(0, v->profit_this_year);

    91

			SetDParam(1, v->profit_last_year);

    92

			DrawString(2, 35, STR_900F_PROFIT_THIS_YEAR_LAST_YEAR, 0);

    93

		}

    94

    95

		/* Draw breakdown & reliability */

    96

		{

    97

			SetDParam(0, v->reliability * 100 >> 16);

    98

			SetDParam(1, v->breakdowns_since_last_service);

    99

			DrawString(2, 45, STR_9010_RELIABILITY_BREAKDOWNS, 0);

   100

		}

   101

   102

		/* Draw service interval text */

   103

		{

   104

			SetDParam(0, v->service_interval);

   105

			SetDParam(1, v->date_of_last_service);

   106

			DrawString(13, 90, _patches.servint_ispercent?STR_SERVICING_INTERVAL_PERCENT:STR_883C_SERVICING_INTERVAL_DAYS, 0);

   107

		}

   108

   109

		DrawRoadVehImage(v, 3, 57, INVALID_VEHICLE);

   110

   111

		SetDParam(0, GetCustomEngineName(v->engine_type));

   112

		SetDParam(1, 1920 + v->build_year);

   113

		SetDParam(2, v->value);

   114

		DrawString(34, 57, STR_9011_BUILT_VALUE, 0);

   115

   116

		SetDParam(0, _cargoc.names_long_p[v->cargo_type]);

   117

		SetDParam(1, v->cargo_cap);

   118

		DrawString(34, 67, STR_9012_CAPACITY, 0);

   119

   120

		str = STR_8812_EMPTY;

   121

		if (v->cargo_count != 0) {

   122

			SetDParam(0, v->cargo_type);

   123

			SetDParam(1, v->cargo_count);

   124

			SetDParam(2, v->cargo_source);

   125

			str = STR_8813_FROM;

   126

		}

   127

		DrawString(34, 78, str, 0);

   128

		break;

   129

   130

	case WE_CLICK:

   131

		switch(e->click.widget) {

   132

		case 2: /* rename */

   133

			SetDParam(0, v->unitnumber);

   134

			ShowQueryString(v->string_id, STR_902C_NAME_ROAD_VEHICLE, 31, 150, w->window_class, w->window_number);

   135

			break;

   136

   137

		case 5: /* increase int */

   138

			mod = _ctrl_pressed? 5 : 10;

   139

			goto change_int;

   140

		case 6: /* decrease int */

   141

			mod = _ctrl_pressed? -5 : -10;

   142

change_int:

   143

			mod += v->service_interval;

   144

   145

			/*	%-based service interval max 5%-90%

   146

					day-based service interval max 30-800 days */

   147

			mod = _patches.servint_ispercent ? clamp(mod, MIN_SERVINT_PERCENT, MAX_SERVINT_PERCENT) : clamp(mod, MIN_SERVINT_DAYS, MAX_SERVINT_DAYS+1);

   148

			if (mod == v->service_interval)

   149

				return;

   150

   151

			DoCommandP(v->tile, v->index, mod, NULL, CMD_CHANGE_ROADVEH_SERVICE_INT | CMD_MSG(STR_018A_CAN_T_CHANGE_SERVICING));

   152

			break;

   153

		}

   154

		break;

   155

   156

	case WE_4:

   157

		if (FindWindowById(WC_VEHICLE_VIEW, w->window_number) == NULL)

   158

			DeleteWindow(w);

   159

		break;

   160

   161

	case WE_ON_EDIT_TEXT: {

   162

		byte *b = e->edittext.str;

   163

		if (*b == 0)

   164

			return;

   165

		memcpy(_decode_parameters, b, 32);

   166

		DoCommandP(0, w->window_number, 0, NULL, CMD_NAME_VEHICLE | CMD_MSG(STR_902D_CAN_T_NAME_ROAD_VEHICLE));

   167

	} break;

   168

   169

	}

   170

}

   171

   172

static const Widget _roadveh_details_widgets[] = {

   173

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

   174

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   339,     0,    13, STR_900C_DETAILS,STR_018C_WINDOW_TITLE_DRAG_THIS},

   175

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   340,   379,     0,    13, STR_01AA_NAME,		STR_902E_NAME_ROAD_VEHICLE},

   176

{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   379,    14,    55, 0x0,							STR_NULL},

   177

{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   379,    56,    88, 0x0,							STR_NULL},

   178

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    10,    89,    94, STR_0188,				STR_884D_INCREASE_SERVICING_INTERVAL},

   179

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    10,    95,   100, STR_0189,				STR_884E_DECREASE_SERVICING_INTERVAL},

   180

{     WWT_IMGBTN,   RESIZE_NONE,    14,    11,   379,    89,   100, 0x0,							STR_NULL},

   181

{   WIDGETS_END},

   182

};

   183

   184

static const WindowDesc _roadveh_details_desc = {

   185

	-1,-1, 380, 101,

   186

	WC_VEHICLE_DETAILS,WC_VEHICLE_VIEW,

   187

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   188

	_roadveh_details_widgets,

   189

	RoadVehDetailsWndProc

   190

};

   191

   192

static void ShowRoadVehDetailsWindow(Vehicle *v)

   193

{

   194

	Window *w;

   195

	VehicleID veh = v->index;

   196

	DeleteWindowById(WC_VEHICLE_ORDERS, veh);

   197

	DeleteWindowById(WC_VEHICLE_DETAILS, veh);

   198

	_alloc_wnd_parent_num = veh;

   199

	w = AllocateWindowDesc(&_roadveh_details_desc);

   200

	w->window_number = veh;

   201

	w->caption_color = v->owner;

   202

}

   203

   204

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

   205

{

   206

	switch(e->event) {

   207

	case WE_PAINT: {

   208

		Vehicle *v = GetVehicle(w->window_number);

   209

		StringID str;

   210

   211

		w->disabled_state = (v->owner != _local_player) ? (1<<8 | 1<<7) : 0;

   212

   213

		/* draw widgets & caption */

   214

		SetDParam(0, v->string_id);

   215

		SetDParam(1, v->unitnumber);

   216

		DrawWindowWidgets(w);

   217

   218

		/* draw the flag */

   219

		DrawSprite((v->vehstatus & VS_STOPPED) ? 0xC12  : 0xC13, 2, 105);

   220

   221

		if (v->u.road.crashed_ctr != 0) {

   222

			str = STR_8863_CRASHED;

   223

		} else if (v->breakdown_ctr == 1) {

   224

			str = STR_885C_BROKEN_DOWN;

   225

		} else if (v->vehstatus & VS_STOPPED) {

   226

			str = STR_8861_STOPPED;

   227

		} else {

   228

			switch (v->current_order.type) {

   229

			case OT_GOTO_STATION: {

   230

				SetDParam(0, v->current_order.station);

   231

				SetDParam(1, v->cur_speed * 10 >> 5);

   232

				str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;

   233

			} break;

   234

   235

			case OT_GOTO_DEPOT: {

   236

				Depot *dep = &_depots[v->current_order.station];

   237

				SetDParam(0, dep->town_index);

   238

				SetDParam(1, v->cur_speed * 10 >> 5);

   239

				str = STR_HEADING_FOR_ROAD_DEPOT + _patches.vehicle_speed;

   240

			} break;

   241

   242

			case OT_LOADING:

   243

			case OT_LEAVESTATION:

   244

				str = STR_882F_LOADING_UNLOADING;

   245

				break;

   246

   247

			default:

   248

				if (v->num_orders == 0) {

   249

					str = STR_NO_ORDERS + _patches.vehicle_speed;

   250

					SetDParam(0, v->cur_speed * 10 >> 5);

   251

				} else

   252

					str = STR_EMPTY;

   253

				break;

   254

			}

   255

		}

   256

   257

		DrawStringCentered(125, 105, str, 0);

   258

		DrawWindowViewport(w);

   259

	} break;

   260

   261

	case WE_CLICK: {

   262

		Vehicle *v = GetVehicle(w->window_number);

   263

   264

		switch(e->click.widget) {

   265

		case 5: /* start stop */

   266

			DoCommandP(v->tile, v->index, 0, NULL, CMD_START_STOP_ROADVEH | CMD_MSG(STR_9015_CAN_T_STOP_START_ROAD_VEHICLE));

   267

			break;

   268

		case 6: /* center main view */

   269

			ScrollMainWindowTo(v->x_pos, v->y_pos);

   270

			break;

   271

		case 7: /* goto hangar */

   272

			DoCommandP(v->tile, v->index, 0, NULL, CMD_SEND_ROADVEH_TO_DEPOT | CMD_MSG(STR_9018_CAN_T_SEND_VEHICLE_TO_DEPOT));

   273

			break;

   274

		case 8: /* turn around */

   275

			DoCommandP(v->tile, v->index, 0, NULL, CMD_TURN_ROADVEH | CMD_MSG(STR_9033_CAN_T_MAKE_VEHICLE_TURN));

   276

			break;

   277

		case 9: /* show orders */

   278

			ShowOrdersWindow(v);

   279

			break;

   280

		case 10: /* show details */

   281

			ShowRoadVehDetailsWindow(v);

   282

			break;

   283

		}

   284

	} break;

   285

   286

	case WE_DESTROY:

   287

		DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);

   288

		DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);

   289

		break;

   290

	}

   291

}

   292

   293

static const Widget _roadveh_view_widgets[] = {

   294

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

   295

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   237,     0,    13, STR_9002,	STR_018C_WINDOW_TITLE_DRAG_THIS},

   296

{  WWT_STICKYBOX,   RESIZE_NONE,    14,   238,   249,     0,    13, 0x0,       STR_STICKY_BUTTON},

   297

{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   231,    14,   103, 0x0,				STR_NULL},

   298

{          WWT_6,   RESIZE_NONE,    14,     2,   229,    16,   101, 0x0,				STR_NULL},

   299

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,     0,   249,   104,   115, 0x0,				STR_901C_CURRENT_VEHICLE_ACTION},

   300

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   232,   249,    14,    31, 0x2AB,			STR_901E_CENTER_MAIN_VIEW_ON_VEHICLE},

   301

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   232,   249,    32,    49, 0x2AE,			STR_901F_SEND_VEHICLE_TO_DEPOT},

   302

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   232,   249,    50,    67, 0x2CB,			STR_9020_FORCE_VEHICLE_TO_TURN_AROUND},

   303

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   232,   249,    68,    85, 0x2B2,			STR_901D_SHOW_VEHICLE_S_ORDERS},

   304

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   232,   249,    86,   103, 0x2B3,			STR_9021_SHOW_ROAD_VEHICLE_DETAILS},

   305

{   WIDGETS_END},

   306

};

   307

   308

static const WindowDesc _roadveh_view_desc = {

   309

	-1,-1, 250, 116,

   310

	WC_VEHICLE_VIEW,0,

   311

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON,

   312

	_roadveh_view_widgets,

   313

	RoadVehViewWndProc,

   314

};

   315

   316

void ShowRoadVehViewWindow(Vehicle *v)

   317

{

   318

	Window *w;

   319

   320

	w = AllocateWindowDescFront(&_roadveh_view_desc, v->index);

   321

	if (w) {

   322

		w->caption_color = v->owner;

   323

		AssignWindowViewport(w, 3, 17, 0xE2, 0x54, w->window_number | (1 << 31), 0);

   324

	}

   325

}

   326

   327

   328

static void DrawNewRoadVehWindow(Window *w)

   329

{

   330

	if (w->window_number == 0)

   331

		w->disabled_state = 1 << 5;

   332

   333

	// setup scroller

   334

	{

   335

		int count = 0;

   336

		int num = NUM_ROAD_ENGINES;

   337

		Engine *e = &_engines[ROAD_ENGINES_INDEX];

   338

		do {

   339

			if (HASBIT(e->player_avail, _local_player))

   340

				count++;

   341

		} while (++e,--num);

   342

		SetVScrollCount(w, count);

   343

	}

   344

   345

	DrawWindowWidgets(w);

   346

   347

	{

   348

		int num = NUM_ROAD_ENGINES;

   349

		Engine *e = &_engines[ROAD_ENGINES_INDEX];

   350

		int x = 1;

   351

		int y = 15;

   352

		int sel = WP(w,buildtrain_d).sel_index;

   353

		int pos = w->vscroll.pos;

   354

		int engine_id = ROAD_ENGINES_INDEX;

   355

		int selected_id = -1;

   356

   357

		do {

   358

			if (HASBIT(e->player_avail, _local_player)) {

   359

				if (sel==0) selected_id = engine_id;

   360

				if (IS_INT_INSIDE(--pos, -w->vscroll.cap, 0)) {

   361

					DrawString(x+59, y+2, GetCustomEngineName(engine_id), sel==0 ? 0xC : 0x10);

   362

					DrawRoadVehEngine(x+29, y+6, engine_id, SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

   363

					y += 14;

   364

				}

   365

				sel--;

   366

			}

   367

		} while (++engine_id, ++e,--num);

   368

   369

		WP(w,buildtrain_d).sel_engine = selected_id;

   370

		if (selected_id != -1) {

   371

			Set_DPARAM_Road_Veh_Build_Window(selected_id);

   372

   373

			DrawString(2, w->widget[4].top + 1, STR_9008_COST_SPEED_RUNNING_COST, 0);

   374

		}

   375

	}

   376

}

   377

   378

void CcBuildRoadVeh(bool success, uint tile, uint32 p1, uint32 p2)

   379

{

   380

	Vehicle *v;

   381

   382

	if (!success) return;

   383

   384

	v = GetVehicle(_new_roadveh_id);

   385

	if (v->tile == _backup_orders_tile) {

   386

		_backup_orders_tile = 0;

   387

		RestoreVehicleOrders(v, _backup_orders_data);

   388

	}

   389

	ShowRoadVehViewWindow(v);

   390

}

   391

   392

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

   393

{

   394

	switch(e->event) {

   395

	case WE_PAINT:

   396

		DrawNewRoadVehWindow(w);

   397

		break;

   398

   399

	case WE_CLICK:

   400

		switch(e->click.widget) {

   401

		case 2: { /* listbox */

   402

			uint i = (e->click.pt.y - 14) / 14;

   403

			if (i < w->vscroll.cap) {

   404

				WP(w,buildtrain_d).sel_index = i + w->vscroll.pos;

   405

				SetWindowDirty(w);

   406

			}

   407

		} break;

   408

   409

		case 5: { /* build */

   410

			int sel_eng = WP(w,buildtrain_d).sel_engine;

   411

			if (sel_eng != -1)

   412

				DoCommandP(w->window_number, sel_eng, 0, CcBuildRoadVeh, CMD_BUILD_ROAD_VEH | CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE));

   413

		} break;

   414

   415

		case 6: { /* rename */

   416

			int sel_eng = WP(w,buildtrain_d).sel_engine;

   417

			if (sel_eng != -1) {

   418

				WP(w,buildtrain_d).rename_engine = sel_eng;

   419

				ShowQueryString(GetCustomEngineName(sel_eng),

   420

					STR_9036_RENAME_ROAD_VEHICLE_TYPE, 31, 160, w->window_class, w->window_number);

   421

			}

   422

		}	break;

   423

		}

   424

		break;

   425

   426

	case WE_4:

   427

		if (w->window_number != 0 && !FindWindowById(WC_VEHICLE_DEPOT, w->window_number)) {

   428

			DeleteWindow(w);

   429

		}

   430

		break;

   431

   432

	case WE_ON_EDIT_TEXT: {

   433

		byte *b = e->edittext.str;

   434

		if (*b == 0)

   435

			return;

   436

		memcpy(_decode_parameters, b, 32);

   437

		DoCommandP(0, WP(w,buildtrain_d).rename_engine, 0, NULL, CMD_RENAME_ENGINE | CMD_MSG(STR_9037_CAN_T_RENAME_ROAD_VEHICLE));

   438

	} break;

   439

   440

	case WE_RESIZE: {

   441

		if (e->sizing.diff.y == 0)

   442

			break;

   443

   444

		w->vscroll.cap += e->sizing.diff.y / 14;

   445

		w->widget[2].unkA = (w->vscroll.cap << 8) + 1;

   446

	} break;

   447

   448

	}

   449

}

   450

   451

static const Widget _new_road_veh_widgets[] = {

   452

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

   453

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   247,     0,    13, STR_9006_NEW_ROAD_VEHICLES, STR_018C_WINDOW_TITLE_DRAG_THIS},

   454

{     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   235,    14,   125, 0x801,									STR_9026_ROAD_VEHICLE_SELECTION},

   455

{  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   236,   247,    14,   125, 0x0,										STR_0190_SCROLL_BAR_SCROLLS_LIST},

   456

{     WWT_IMGBTN,     RESIZE_TB,    14,     0,   247,   126,   177, 0x0,										STR_NULL},

   457

{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   117,   178,   189, STR_9007_BUILD_VEHICLE,STR_9027_BUILD_THE_HIGHLIGHTED_ROAD},

   458

{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   118,   235,   178,   189, STR_9034_RENAME,				STR_9035_RENAME_ROAD_VEHICLE_TYPE},

   459

{  WWT_RESIZEBOX,     RESIZE_TB,    14,   236,   247,   178,   189, 0x0,										STR_RESIZE_BUTTON},

   460

{   WIDGETS_END},

   461

};

   462

   463

static const WindowDesc _new_road_veh_desc = {

   464

	-1, -1, 248, 190,

   465

	WC_BUILD_VEHICLE,0,

   466

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,

   467

	_new_road_veh_widgets,

   468

	NewRoadVehWndProc

   469

};

   470

   471

static void ShowBuildRoadVehWindow(TileIndex tile)

   472

{

   473

	Window *w;

   474

   475

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

   476

   477

	w = AllocateWindowDesc(&_new_road_veh_desc);

   478

	w->window_number = tile;

   479

	w->vscroll.cap = 8;

   480

	w->widget[2].unkA = (w->vscroll.cap << 8) + 1;

   481

   482

	w->resize.step_height = 14;

   483

	w->resize.height = w->height - 14 * 4; /* Minimum of 4 vehicles in the display */

   484

   485

	if (tile != 0) {

   486

		w->caption_color = _map_owner[tile];

   487

	} else {

   488

		w->caption_color = _local_player;

   489

	}

   490

}

   491

   492

static void DrawRoadDepotWindow(Window *w)

   493

{

   494

	uint tile;

   495

	Vehicle *v;

   496

	int num,x,y;

   497

	Depot *d;

   498

   499

	tile = w->window_number;

   500

   501

	/* setup disabled buttons */

   502

	w->disabled_state = (_map_owner[tile]==_local_player) ? 0 : ((1<<4)|(1<<7));

   503

   504

	/* determine amount of items for scroller */

   505

	num = 0;

   506

	FOR_ALL_VEHICLES(v) {

   507

		if (v->type == VEH_Road && v->u.road.state == 254 &&

   508

				v->tile == (TileIndex)tile)

   509

					num++;

   510

	}

   511

	SetVScrollCount(w, (num + w->hscroll.cap - 1) / w->hscroll.cap);