1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "debug.h"

     6

#include "functions.h"

     7

#include "roadveh.h"

     8

#include "table/sprites.h"

     9

#include "table/strings.h"

    10

#include "map.h"

    11

#include "window.h"

    12

#include "gui.h"

    13

#include "gfx.h"

    14

#include "vehicle.h"

    15

#include "viewport.h"

    16

#include "station.h"

    17

#include "command.h"

    18

#include "player.h"

    19

#include "engine.h"

    20

#include "depot.h"

    21

#include "vehicle_gui.h"

    22

#include "newgrf_engine.h"

    23

#include "date.h"

    24

    25

/**

    26

 * Draw the purchase info details of road vehicle at a given location.

    27

 * @param x,y location where to draw the info

    28

 * @param engine_number the engine of which to draw the info of

    29

 */

    30

void DrawRoadVehPurchaseInfo(int x, int y, uint w, EngineID engine_number)

    31

{

    32

	const RoadVehicleInfo *rvi = RoadVehInfo(engine_number);

    33

	const Engine *e = GetEngine(engine_number);

    34

	bool refittable = (_engine_info[engine_number].refit_mask != 0);

    35

	YearMonthDay ymd;

    36

	ConvertDateToYMD(e->intro_date, &ymd);

    37

    38

	/* Purchase cost - Max speed */

    39

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

    40

	SetDParam(1, rvi->max_speed / 2);

    41

	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, 0);

    42

	y += 10;

    43

    44

	/* Running cost */

    45

	SetDParam(0, rvi->running_cost * _price.roadveh_running >> 8);

    46

	DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

    47

	y += 10;

    48

    49

	/* Cargo type + capacity */

    50

	SetDParam(0, rvi->cargo_type);

    51

	SetDParam(1, rvi->capacity);

    52

	SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);

    53

	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);

    54

	y += 10;

    55

    56

	/* Design date - Life length */

    57

	SetDParam(0, ymd.year);

    58

	SetDParam(1, e->lifelength);

    59

	DrawString(x, y, STR_PURCHASE_INFO_DESIGNED_LIFE, 0);

    60

	y += 10;

    61

    62

	/* Reliability */

    63

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

    64

	DrawString(x, y, STR_PURCHASE_INFO_RELIABILITY, 0);

    65

	y += 10;

    66

    67

	/* Additional text from NewGRF */

    68

	y += ShowAdditionalText(x, y, w, engine_number);

    69

	y += ShowRefitOptionsList(x, y, w, engine_number);

    70

}

    71

    72

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

    73

{

    76

    77

	if (v->index == selection) {

    78

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

    79

	}

    80

}

    81

    82

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

    83

{

    84

	switch (e->event) {

    85

	case WE_PAINT: {

    86

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

    87

		StringID str;

    88

    89

		SetWindowWidgetDisabledState(w, 2, v->owner != _local_player);

    90

		// disable service-scroller when interval is set to disabled

    91

		SetWindowWidgetDisabledState(w, 5, !_patches.servint_roadveh);

    92

		SetWindowWidgetDisabledState(w, 6, !_patches.servint_roadveh);

    93

    94

		SetDParam(0, v->string_id);

    95

		SetDParam(1, v->unitnumber);

    96

		DrawWindowWidgets(w);

    97

    98

		/* Draw running cost */

    99

		{

   100

			int year = v->age / 366;

   101

   102

			SetDParam(1, year);

   103

   104

			SetDParam(0, (v->age + 365 < v->max_age) ? STR_AGE : STR_AGE_RED);

   105

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

   106

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

   107

			DrawString(2, 15, STR_900D_AGE_RUNNING_COST_YR, 0);

   108

		}

   109

   110

		/* Draw max speed */

   111

		{

   112

			SetDParam(0, v->max_speed / 2);

   113

			DrawString(2, 25, STR_900E_MAX_SPEED, 0);

   114

		}

   115

   116

		/* Draw profit */

   117

		{

   118

			SetDParam(0, v->profit_this_year);

   119

			SetDParam(1, v->profit_last_year);

   120

			DrawString(2, 35, STR_900F_PROFIT_THIS_YEAR_LAST_YEAR, 0);

   121

		}

   122

   123

		/* Draw breakdown & reliability */

   124

		{

   125

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

   126

			SetDParam(1, v->breakdowns_since_last_service);

   127

			DrawString(2, 45, STR_9010_RELIABILITY_BREAKDOWNS, 0);

   128

		}

   129

   130

		/* Draw service interval text */

   131

		{

   132

			SetDParam(0, v->service_interval);

   133

			SetDParam(1, v->date_of_last_service);

   134

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

   135

		}

   136

   137

		DrawRoadVehImage(v, 3, 57, INVALID_VEHICLE);

   138

   139

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

   140

		SetDParam(1, v->build_year);

   141

		SetDParam(2, v->value);

   142

		DrawString(34, 57, STR_9011_BUILT_VALUE, 0);

   143

   144

		SetDParam(0, v->cargo_type);

   145

		SetDParam(1, v->cargo_cap);

   146

		DrawString(34, 67, STR_9012_CAPACITY, 0);

   147

   148

		str = STR_8812_EMPTY;

   149

		if (v->cargo_count != 0) {

   150

			SetDParam(0, v->cargo_type);

   151

			SetDParam(1, v->cargo_count);

   152

			SetDParam(2, v->cargo_source);

   153

			str = STR_8813_FROM;

   154

		}

   155

		DrawString(34, 78, str, 0);

   156

	} break;

   157

   158

	case WE_CLICK: {

   159

		int mod;

   160

		const Vehicle *v;

   161

		switch (e->we.click.widget) {

   162

		case 2: /* rename */

   163

			v = GetVehicle(w->window_number);

   164

			SetDParam(0, v->unitnumber);

   165

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

   166

			break;

   167

   168

		case 5: /* increase int */

   169

			mod = _ctrl_pressed? 5 : 10;

   170

			goto do_change_service_int;

   171

		case 6: /* decrease int */

   172

			mod = _ctrl_pressed? -5 : -10;

   173

do_change_service_int:

   174

			v = GetVehicle(w->window_number);

   175

   176

			mod = GetServiceIntervalClamped(mod + v->service_interval);

   177

			if (mod == v->service_interval) return;

   178

   179

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

   180

			break;

   181

		}

   182

	} break;

   183

   184

	case WE_ON_EDIT_TEXT: {

   185

		if (e->we.edittext.str[0] != '\0') {

   186

			_cmd_text = e->we.edittext.str;

   187

			DoCommandP(0, w->window_number, 0, NULL,

   188

				CMD_NAME_VEHICLE | CMD_MSG(STR_902D_CAN_T_NAME_ROAD_VEHICLE));

   189

		}

   190

	} break;

   191

   192

	}

   193

}

   194

   195

static const Widget _roadveh_details_widgets[] = {

   196

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

   197

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

   198

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

   199

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

   200

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

   201

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

   202

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

   203

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

   204

{   WIDGETS_END},

   205

};

   206

   207

static const WindowDesc _roadveh_details_desc = {

   208

	WDP_AUTO, WDP_AUTO, 380, 101,

   209

	WC_VEHICLE_DETAILS,WC_VEHICLE_VIEW,

   210

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   211

	_roadveh_details_widgets,

   212

	RoadVehDetailsWndProc

   213

};

   214

   215

static void ShowRoadVehDetailsWindow(const Vehicle *v)

   216

{

   217

	Window *w;

   218

	VehicleID veh = v->index;

   219

   220

	DeleteWindowById(WC_VEHICLE_ORDERS, veh);

   221

	DeleteWindowById(WC_VEHICLE_DETAILS, veh);

   222

   223

	w = AllocateWindowDescFront(&_roadveh_details_desc, veh);

   224

	w->caption_color = v->owner;

   225

}

   226

   227

void CcCloneRoadVeh(bool success, TileIndex tile, uint32 p1, uint32 p2)

   228

{

   229

	if (success) ShowRoadVehViewWindow(GetVehicle(_new_vehicle_id));

   230

}

   231

   232

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

   233

{

   234

	switch (e->event) {

   235

	case WE_PAINT: {

   236

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

   237

		StringID str;

   238

		bool is_localplayer = v->owner == _local_player;

   239

   240

		SetWindowWidgetDisabledState(w,  7, !is_localplayer);

   241

		SetWindowWidgetDisabledState(w,  8, !is_localplayer);

   242

		SetWindowWidgetDisabledState(w, 11, !is_localplayer);

   243

		/* Disable refit button if vehicle not refittable */

   244

		SetWindowWidgetDisabledState(w, 12, !is_localplayer ||

   245

				_engine_info[v->engine_type].refit_mask == 0);

   246

   247

		/* draw widgets & caption */

   248

		SetDParam(0, v->string_id);

   249

		SetDParam(1, v->unitnumber);

   250

		DrawWindowWidgets(w);

   251

   252

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

   253

			str = STR_8863_CRASHED;

   254

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

   255

			str = STR_885C_BROKEN_DOWN;

   256

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

   257

			str = STR_8861_STOPPED;

   258

		} else {

   259

			switch (v->current_order.type) {

   260

			case OT_GOTO_STATION: {

   261

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

   262

				SetDParam(1, v->cur_speed / 2);

   263

				str = STR_HEADING_FOR_STATION + _patches.vehicle_speed;

   264

			} break;

   265

   266

			case OT_GOTO_DEPOT: {

   267

				Depot *depot = GetDepot(v->current_order.dest);

   268

				SetDParam(0, depot->town_index);

   269

				SetDParam(1, v->cur_speed / 2);

   270

				if (HASBIT(v->current_order.flags, OFB_HALT_IN_DEPOT) && !HASBIT(v->current_order.flags, OFB_PART_OF_ORDERS)) {

   271

					str = STR_HEADING_FOR_ROAD_DEPOT + _patches.vehicle_speed;

   272

				} else {

   273

					str = STR_HEADING_FOR_ROAD_DEPOT_SERVICE + _patches.vehicle_speed;

   274

				}

   275

			} break;

   276

   277

			case OT_LOADING:

   278

			case OT_LEAVESTATION:

   279

				str = STR_882F_LOADING_UNLOADING;

   280

				break;

   281

   282

			default:

   283

				if (v->num_orders == 0) {

   284

					str = STR_NO_ORDERS + _patches.vehicle_speed;

   285

					SetDParam(0, v->cur_speed / 2);

   286

				} else {

   287

					str = STR_EMPTY;

   288

				}

   289

				break;

   290

			}

   291

		}

   292

   293

		/* draw the flag plus orders */

   295

		DrawStringCenteredTruncated(w->widget[5].left + 8, w->widget[5].right, w->widget[5].top + 1, str, 0);

   296

		DrawWindowViewport(w);

   297

	} break;

   298

   299

	case WE_CLICK: {

   300

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

   301

   302

		switch (e->we.click.widget) {

   303

		case 5: /* start stop */

   304

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

   305

			break;

   306

		case 6: /* center main view */

   307

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

   308

			break;

   309

		case 7: /* goto depot */

   310

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

   311

			break;

   312

		case 8: /* turn around */

   313

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

   314

			break;

   315

		case 9: /* show orders */

   316

			ShowOrdersWindow(v);

   317

			break;

   318

		case 10: /* show details */

   319

			ShowRoadVehDetailsWindow(v);

   320

			break;

   321

		case 11: /* clone vehicle */

   322

			DoCommandP(v->tile, v->index, _ctrl_pressed ? 1 : 0, CcCloneRoadVeh, CMD_CLONE_VEHICLE | CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE));

   323

			break;

   324

		case 12: /* Refit vehicle */

   325

			ShowVehicleRefitWindow(v, INVALID_VEH_ORDER_ID);

   326

			break;

   327

		}

   328

	} break;

   329

   330

	case WE_RESIZE:

   331

		w->viewport->width          += e->we.sizing.diff.x;

   332

		w->viewport->height         += e->we.sizing.diff.y;

   333

		w->viewport->virtual_width  += e->we.sizing.diff.x;

   334

		w->viewport->virtual_height += e->we.sizing.diff.y;

   335

		break;

   336

   337

	case WE_DESTROY:

   338

		DeleteWindowById(WC_VEHICLE_REFIT, w->window_number);

   339

		DeleteWindowById(WC_VEHICLE_ORDERS, w->window_number);

   340

		DeleteWindowById(WC_VEHICLE_DETAILS, w->window_number);

   341

		break;

   342

   343

	case WE_MOUSELOOP: {

   344

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

   345

			bool rv_stopped = IsRoadVehInDepotStopped(v);

   346

   347

			/* Widget 7 (send to depot) must be hidden if the truck/bus is already stopped in depot.

   348

			 * Widget 11 (clone) should then be shown, since cloning is allowed only while in depot and stopped.

   349

			 * This sytem allows to have two buttons, on top of each other.

   350

			 * The same system applies to widget 8 and 12, force turn around and refit. */

   351

			if (rv_stopped != IsWindowWidgetHidden(w, 7) || rv_stopped == IsWindowWidgetHidden(w, 11)) {

   352

				SetWindowWidgetHiddenState(w,  7, rv_stopped);  // send to depot

   353

				SetWindowWidgetHiddenState(w,  8, rv_stopped);  // force turn around

   354

				SetWindowWidgetHiddenState(w, 11, !rv_stopped); // clone

   355

				SetWindowWidgetHiddenState(w, 12, !rv_stopped); // refit

   356

				SetWindowDirty(w);

   357

			}

   358

		}

   359

	}

   360

}

   361

   362

static const Widget _roadveh_view_widgets[] = {

   363

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

   364

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

   365

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

   366

{      WWT_PANEL, RESIZE_RB,    14,   0, 231,  14, 103, 0x0,                     STR_NULL },

   367

{      WWT_INSET, RESIZE_RB,    14,   2, 229,  16, 101, 0x0,                     STR_NULL },

   368

{    WWT_PUSHBTN, RESIZE_RTB,   14,   0, 237, 104, 115, 0x0,                     STR_901C_CURRENT_VEHICLE_ACTION },

   369

{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  14,  31, SPR_CENTRE_VIEW_VEHICLE, STR_901E_CENTER_MAIN_VIEW_ON_VEHICLE },

   370

{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  32,  49, SPR_SEND_ROADVEH_TODEPOT,STR_901F_SEND_VEHICLE_TO_DEPOT },

   371

{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  50,  67, SPR_FORCE_VEHICLE_TURN,  STR_9020_FORCE_VEHICLE_TO_TURN_AROUND },

   372

{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  68,  85, SPR_SHOW_ORDERS,         STR_901D_SHOW_VEHICLE_S_ORDERS },

   373

{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  86, 103, SPR_SHOW_VEHICLE_DETAILS,STR_9021_SHOW_ROAD_VEHICLE_DETAILS },

   374

{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  32,  49, SPR_CLONE_ROADVEH,       STR_CLONE_ROAD_VEHICLE_INFO },

   375

{ WWT_PUSHIMGBTN, RESIZE_LR,    14, 232, 249,  50,  67, SPR_REFIT_VEHICLE,       STR_REFIT_ROAD_VEHICLE_TO_CARRY },

   376

{      WWT_PANEL, RESIZE_LRB,   14, 232, 249, 104, 103, 0x0,                     STR_NULL },

   377

{  WWT_RESIZEBOX, RESIZE_LRTB,  14, 238, 249, 104, 115, 0x0,                     STR_NULL },

   378

{ WIDGETS_END }

   379

};

   380

   381

static const WindowDesc _roadveh_view_desc = {

   382

	WDP_AUTO, WDP_AUTO, 250, 116,

   383

	WC_VEHICLE_VIEW,0,

   384

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,

   385

	_roadveh_view_widgets,

   386

	RoadVehViewWndProc,

   387

};

   388

   389

void ShowRoadVehViewWindow(const Vehicle *v)

   390

{

   391

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

   392

   393

	if (w != NULL) {

   394

		w->caption_color = v->owner;

   395

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

   396

	}

   397

}

   398

   399

   400

static void DrawNewRoadVehWindow(Window *w)

   401

{

   402

	EngineID selected_id;

   403

	EngineID e;

   404

	uint count;

   405

	int pos;

   406

	int sel;

   407

	int y;

   408

   409

	SetWindowWidgetDisabledState(w, 5, w->window_number == 0);

   410

   411

	count = 0;

   412

	for (e = ROAD_ENGINES_INDEX; e < ROAD_ENGINES_INDEX + NUM_ROAD_ENGINES; e++) {

   413

		if (HASBIT(GetEngine(e)->player_avail, _local_player)) count++;

   414

	}

   415

	SetVScrollCount(w, count);

   416

   417

	DrawWindowWidgets(w);

   418

   419

	y = 15;

   420

	sel = WP(w,buildvehicle_d).sel_index;

   421

	pos = w->vscroll.pos;

   422

	selected_id = INVALID_ENGINE;

   423

	for (e = ROAD_ENGINES_INDEX; e < ROAD_ENGINES_INDEX + NUM_ROAD_ENGINES; e++) {

   424

		if (!HASBIT(GetEngine(e)->player_avail, _local_player)) continue;

   425

		if (sel == 0) selected_id = e;

   426

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

   427

			DrawString(60, y + 2, GetCustomEngineName(e), sel == 0 ? 0xC : 0x10);

   428

			DrawRoadVehEngine(30, y + 6, e, GetEnginePalette(e, _local_player));

   429

			y += 14;

   430

		}

   431

		sel--;

   432

	}

   433

   434

	WP(w,buildvehicle_d).sel_engine = selected_id;

   435

	if (selected_id != INVALID_ENGINE) {

   436

		const Widget *wi = &w->widget[4];

   437

		DrawRoadVehPurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, selected_id);

   438

	}

   439

}

   440

   441

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

   442

{

   443

	const Vehicle *v;

   444

   445

	if (!success) return;

   446

   447

	v = GetVehicle(_new_vehicle_id);

   448

	if (v->tile == _backup_orders_tile) {

   449

		_backup_orders_tile = 0;

   450

		RestoreVehicleOrders(v, _backup_orders_data);

   451

	}

   452

	ShowRoadVehViewWindow(v);

   453

}

   454

   455

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

   456

{

   457

	switch (e->event) {

   458

	case WE_PAINT:

   459

		DrawNewRoadVehWindow(w);

   460

		break;

   461

   462

	case WE_CLICK:

   463

		switch (e->we.click.widget) {

   464

		case 2: { /* listbox */

   465

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

   466

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

   467

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

   468

				SetWindowDirty(w);

   469

			}

   470

		} break;

   471

   472

		case 5: { /* build */

   473

			EngineID sel_eng = WP(w,buildvehicle_d).sel_engine;

   474

			if (sel_eng != INVALID_ENGINE)

   475

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

   476

		} break;

   477

   478

		case 6: { /* rename */

   479

			EngineID sel_eng = WP(w,buildvehicle_d).sel_engine;

   480

			if (sel_eng != INVALID_ENGINE) {

   481

				WP(w,buildvehicle_d).rename_engine = sel_eng;

   482

				ShowQueryString(GetCustomEngineName(sel_eng), STR_9036_RENAME_ROAD_VEHICLE_TYPE, 31, 160, w, CS_ALPHANUMERAL);

   483

			}

   484

		}	break;

   485

		}

   486

		break;

   487

   488

	case WE_ON_EDIT_TEXT:

   489

		if (e->we.edittext.str[0] != '\0') {

   490

			_cmd_text = e->we.edittext.str;

   491

			DoCommandP(0, WP(w, buildvehicle_d).rename_engine, 0, NULL,

   492

				CMD_RENAME_ENGINE | CMD_MSG(STR_9037_CAN_T_RENAME_ROAD_VEHICLE));

   493

		}