1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "map.h"

     5

#include "window.h"

     6

#include "gui.h"

     7

#include "gfx.h"

     8

#include "vehicle.h"

     9

#include "viewport.h"

    10

#include "station.h"

    11

#include "command.h"

    12

#include "player.h"

    13

#include "engine.h"

    14

    15

void Set_DPARAM_Road_Veh_Build_Window(uint16 engine_number)

    16

{

    17

	const RoadVehicleInfo *rvi = RoadVehInfo(engine_number);

    18

	Engine *e;

    19

	YearMonthDay ymd;

    20

    21

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

    22

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

    23

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

    24

	SetDParam(4, rvi->capacity);

    25

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

    26

    27

	e = &_engines[engine_number];

    28

	SetDParam(6, e->lifelength);

    29

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

    30

	ConvertDayToYMD(&ymd, e->intro_date);

    31

	SetDParam(5, ymd.year + 1920);

    32

}

    33

    34

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

    35

{

    36

	int image = GetRoadVehImage(v, 6);

    37

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

    38

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

    39

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

    40

    41

	if (v->index == selection) {

    42

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

    43

	}

    44

}

    45

    46

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

    47

{

    48

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

    49

	StringID str;

    50

	int mod;

    51

    52

	switch(e->event) {

    53

	case WE_PAINT:

    54

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

    55

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

    56

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

    57

    58

		SetDParam(0, v->string_id);

    59

		SetDParam(1, v->unitnumber);

    60

		DrawWindowWidgets(w);

    61

    62

		/* Draw running cost */

    63

		{

    64

			int year = v->age / 366;

    65

			StringID str;

    66

    67

			SetDParam(1, year);

    68

    69

			str = STR_0199_YEAR;

    70

			if (year != 1) {

    71

				str++;

    72

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

    73

					str++;

    74

			}

    75

			SetDParam(0, str);

    76

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

    77

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

    78

			DrawString(2, 15, STR_900D_AGE_RUNNING_COST_YR, 0);

    79

		}

    80

    81

		/* Draw max speed */

    82

		{

    83

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

    84

			DrawString(2, 25, STR_900E_MAX_SPEED, 0);

    85

		}

    86

    87

		/* Draw profit */

    88

		{

    89

			SetDParam(0, v->profit_this_year);

    90

			SetDParam(1, v->profit_last_year);

    91

			DrawString(2, 35, STR_900F_PROFIT_THIS_YEAR_LAST_YEAR, 0);

    92

		}

    93

    94

		/* Draw breakdown & reliability */

    95

		{

    96

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

    97

			SetDParam(1, v->breakdowns_since_last_service);

    98

			DrawString(2, 45, STR_9010_RELIABILITY_BREAKDOWNS, 0);

    99

		}

   100

   101

		/* Draw service interval text */

   102

		{

   103

			SetDParam(0, v->service_interval);

   104

			SetDParam(1, v->date_of_last_service);

   105

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

   106

		}

   107

   108

		DrawRoadVehImage(v, 3, 57, INVALID_VEHICLE);

   109

   110

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

   111

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

   112

		SetDParam(2, v->value);

   113

		DrawString(34, 57, STR_9011_BUILT_VALUE, 0);

   114

   115

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

   116

		SetDParam(1, v->cargo_cap);

   117

		DrawString(34, 67, STR_9012_CAPACITY, 0);

   118

   119

		str = STR_8812_EMPTY;

   120

		if (v->cargo_count != 0) {

   121

			SetDParam(0, v->cargo_type);

   122

			SetDParam(1, v->cargo_count);

   123

			SetDParam(2, v->cargo_source);

   124

			str = STR_8813_FROM;

   125

		}

   126

		DrawString(34, 78, str, 0);

   127

		break;

   128

   129

	case WE_CLICK:

   130

		switch(e->click.widget) {

   131

		case 2: /* rename */

   132

			SetDParam(0, v->unitnumber);

   133

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

   134

			break;

   135

   136

		case 5: /* increase int */

   137

			mod = _ctrl_pressed? 5 : 10;

   138

			goto change_int;

   139

		case 6: /* decrease int */

   140

			mod = _ctrl_pressed? -5 : -10;

   141

change_int:

   142

			mod += v->service_interval;

   143

   144

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

   145

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

   146

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

   147

			if (mod == v->service_interval)

   148

				return;

   149

   150

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

   151

			break;

   152

		}

   153

		break;

   154

   155

	case WE_4:

   156

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

   157

			DeleteWindow(w);

   158

		break;

   159

   160

	case WE_ON_EDIT_TEXT: {

   161

		byte *b = e->edittext.str;

   162

		if (*b == 0)

   163

			return;

   164

		memcpy(_decode_parameters, b, 32);

   165

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

   166

	} break;

   167

   168

	}

   169

}

   170

   171

static const Widget _roadveh_details_widgets[] = {

   172

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

   173

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

   174

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

   175

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

   176

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

   177

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

   178

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

   179

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

   180

{   WIDGETS_END},

   181

};

   182

   183

static const WindowDesc _roadveh_details_desc = {

   184

	-1,-1, 380, 101,

   185

	WC_VEHICLE_DETAILS,WC_VEHICLE_VIEW,

   186

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   187

	_roadveh_details_widgets,

   188

	RoadVehDetailsWndProc

   189

};

   190

   191

static void ShowRoadVehDetailsWindow(Vehicle *v)

   192

{

   193

	Window *w;

   194

	VehicleID veh = v->index;

   195

	DeleteWindowById(WC_VEHICLE_ORDERS, veh);

   196

	DeleteWindowById(WC_VEHICLE_DETAILS, veh);

   197

	_alloc_wnd_parent_num = veh;

   198

	w = AllocateWindowDesc(&_roadveh_details_desc);

   199

	w->window_number = veh;

   200

	w->caption_color = v->owner;

   201

}

   202

   203

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

   204

{

   205

	switch(e->event) {

   206

	case WE_PAINT: {

   207

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

   208

		StringID str;

   209

   210

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

   211

   212

		/* draw widgets & caption */

   213

		SetDParam(0, v->string_id);

   214

		SetDParam(1, v->unitnumber);

   215

		DrawWindowWidgets(w);

   216

   217

		/* draw the flag */

   218

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

   219

   220

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

   221

			str = STR_8863_CRASHED;

   222

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

   223

			str = STR_885C_BROKEN_DOWN;

   224

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

   225

			str = STR_8861_STOPPED;

   226

		} else {

   227

			switch (v->current_order.type) {

   228

			case OT_GOTO_STATION: {

   229

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

   230

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

   231

				str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;

   232

			} break;

   233

   234

			case OT_GOTO_DEPOT: {

   235

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

   236

				SetDParam(0, dep->town_index);

   237

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

   238

				str = STR_HEADING_FOR_ROAD_DEPOT + _patches.vehicle_speed;

   239

			} break;

   240

   241

			case OT_LOADING:

   242

			case OT_LEAVESTATION:

   243

				str = STR_882F_LOADING_UNLOADING;

   244

				break;

   245

   246

			default:

   247

				if (v->num_orders == 0) {

   248

					str = STR_NO_ORDERS + _patches.vehicle_speed;

   249

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

   250

				} else

   251

					str = STR_EMPTY;

   252

				break;

   253

			}

   254

		}

   255

   256

		DrawStringCentered(125, 105, str, 0);

   257

		DrawWindowViewport(w);

   258

	} break;

   259

   260

	case WE_CLICK: {

   261

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

   262

   263

		switch(e->click.widget) {

   264

		case 5: /* start stop */

   265

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

   266

			break;

   267

		case 6: /* center main view */

   268

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

   269

			break;

   270

		case 7: /* goto hangar */

   271

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

   272

			break;

   273

		case 8: /* turn around */

   274

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

   275

			break;

   276

		case 9: /* show orders */

   277

			ShowOrdersWindow(v);

   278

			break;

   279

		case 10: /* show details */

   280

			ShowRoadVehDetailsWindow(v);

   281

			break;

   282

		}

   283

	} break;

   284

   285

	case WE_DESTROY:

   286

		DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);

   287

		DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);

   288

		break;

   289

	}

   290

}

   291

   292

static const Widget _roadveh_view_widgets[] = {

   293

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

   294

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

   295

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

   296

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

   297

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

   298

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

   299

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

   300

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

   301

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

   302

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

   303

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

   304

{   WIDGETS_END},

   305

};

   306

   307

static const WindowDesc _roadveh_view_desc = {

   308

	-1,-1, 250, 116,

   309

	WC_VEHICLE_VIEW,0,

   310

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON,

   311

	_roadveh_view_widgets,

   312

	RoadVehViewWndProc,

   313

};

   314

   315

void ShowRoadVehViewWindow(Vehicle *v)

   316

{

   317

	Window *w;

   318

   319

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

   320

	if (w) {

   321

		w->caption_color = v->owner;

   322

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

   323

	}

   324

}

   325

   326

   327

static void DrawNewRoadVehWindow(Window *w)

   328

{

   329

	if (w->window_number == 0)

   330

		w->disabled_state = 1 << 5;

   331

   332

	// setup scroller

   333

	{

   334

		int count = 0;

   335

		int num = NUM_ROAD_ENGINES;

   336

		Engine *e = &_engines[ROAD_ENGINES_INDEX];

   337

		do {

   338

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

   339

				count++;

   340

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

   341

		SetVScrollCount(w, count);

   342

	}

   343

   344

	DrawWindowWidgets(w);

   345

   346

	{

   347

		int num = NUM_ROAD_ENGINES;

   348

		Engine *e = &_engines[ROAD_ENGINES_INDEX];

   349

		int x = 1;

   350

		int y = 15;

   351

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

   352

		int pos = w->vscroll.pos;

   353

		int engine_id = ROAD_ENGINES_INDEX;

   354

		int selected_id = -1;

   355

   356

		do {

   357

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

   358

				if (sel==0) selected_id = engine_id;

   359

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

   360

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

   361

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

   362

					y += 14;

   363

				}

   364

				sel--;

   365

			}

   366

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

   367

   368

		WP(w,buildtrain_d).sel_engine = selected_id;

   369

		if (selected_id != -1) {

   370

			Set_DPARAM_Road_Veh_Build_Window(selected_id);

   371

   372

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

   373

		}

   374

	}

   375

}

   376

   377

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

   378

{

   379

	Vehicle *v;

   380

   381

	if (!success) return;

   382

   383

	v = GetVehicle(_new_roadveh_id);

   384

	if (v->tile == _backup_orders_tile) {

   385

		_backup_orders_tile = 0;

   386

		RestoreVehicleOrders(v, _backup_orders_data);

   387

	}

   388

	ShowRoadVehViewWindow(v);

   389

}

   390

   391

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

   392

{

   393

	switch(e->event) {

   394

	case WE_PAINT:

   395

		DrawNewRoadVehWindow(w);

   396

		break;

   397

   398

	case WE_CLICK:

   399

		switch(e->click.widget) {

   400

		case 2: { /* listbox */

   401

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

   402

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

   403

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

   404

				SetWindowDirty(w);

   405

			}

   406

		} break;

   407

   408

		case 5: { /* build */

   409

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

   410

			if (sel_eng != -1)

   411

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

   412

		} break;

   413

   414

		case 6: { /* rename */

   415

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

   416

			if (sel_eng != -1) {

   417

				WP(w,buildtrain_d).rename_engine = sel_eng;

   418

				ShowQueryString(GetCustomEngineName(sel_eng),

   419

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

   420

			}

   421

		}	break;

   422

		}

   423

		break;

   424

   425

	case WE_4:

   426

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

   427

			DeleteWindow(w);

   428

		}

   429

		break;

   430

   431

	case WE_ON_EDIT_TEXT: {

   432

		byte *b = e->edittext.str;

   433

		if (*b == 0)

   434

			return;

   435

		memcpy(_decode_parameters, b, 32);

   436

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

   437

	} break;

   438

   439

	case WE_RESIZE: {

   440

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

   441

			break;

   442

   443

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

   444

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

   445

	} break;

   446

   447

	}

   448

}

   449

   450

static const Widget _new_road_veh_widgets[] = {

   451

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

   452

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

   453

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

   454

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

   455

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

   456

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

   457

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

   458

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

   459

{   WIDGETS_END},

   460

};

   461

   462

static const WindowDesc _new_road_veh_desc = {

   463

	-1, -1, 248, 190,

   464

	WC_BUILD_VEHICLE,0,

   465

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,

   466

	_new_road_veh_widgets,

   467

	NewRoadVehWndProc

   468

};

   469

   470

static void ShowBuildRoadVehWindow(TileIndex tile)

   471

{

   472

	Window *w;

   473

   474

	DeleteWindowById(WC_BUILD_VEHICLE, tile);

   475

   476

	w = AllocateWindowDesc(&_new_road_veh_desc);

   477

	w->window_number = tile;

   478

	w->vscroll.cap = 8;

   479

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

   480

   481

	w->resize.step_height = 14;

   482

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

   483

   484

	if (tile != 0) {

   485

		w->caption_color = _map_owner[tile];

   486

	} else {

   487

		w->caption_color = _local_player;

   488

	}

   489

}

   490

   491

static void DrawRoadDepotWindow(Window *w)

   492

{

   493

	uint tile;

   494

	Vehicle *v;

   495

	int num,x,y;

   496

	Depot *d;

   497

   498

	tile = w->window_number;

   499

   500

	/* setup disabled buttons */

   501

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

   502

   503

	/* determine amount of items for scroller */

   504

	num = 0;

   505

	FOR_ALL_VEHICLES(v) {

   506

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

   507

				v->tile == (TileIndex)tile)

   508

					num++;

   509

	}

   510

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

   511

   512