1

/* $Id$ */

     2

     3

/** @file depot_gui.cpp The GUI for depots. */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "train.h"

     8

#include "roadveh.h"

     9

#include "ship.h"

    10

#include "aircraft.h"

    11

#include "gui.h"

    12

#include "textbuf_gui.h"

    13

#include "viewport_func.h"

    14

#include "gfx_func.h"

    15

#include "command_func.h"

    16

#include "depot_base.h"

    17

#include "vehicle_gui.h"

    18

#include "station_map.h"

    19

#include "newgrf_engine.h"

    20

#include "spritecache.h"

    21

#include "strings_func.h"

    22

#include "window_func.h"

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#include "vehicle_func.h"

    24

#include "player_func.h"

    25

#include "order_func.h"

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#include "depot_base.h"

    27

#include "tilehighlight_func.h"

    28

#include "window_gui.h"

    29

    30

#include "table/strings.h"

    31

#include "table/sprites.h"

    32

    33

/*

    34

 * Since all depot window sizes aren't the same, we need to modify sizes a little.

    35

 * It's done with the following arrays of widget indexes. Each of them tells if a widget side should be moved and in what direction.

    36

 * How long they should be moved and for what window types are controlled in ShowDepotWindow()

    37

 */

    38

    39

/* Names of the widgets. Keep them in the same order as in the widget array */

    40

enum DepotWindowWidgets {

    41

	DEPOT_WIDGET_CLOSEBOX = 0,

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	DEPOT_WIDGET_CAPTION,

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	DEPOT_WIDGET_STICKY,

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	DEPOT_WIDGET_SELL,

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	DEPOT_WIDGET_SELL_CHAIN,

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	DEPOT_WIDGET_SELL_ALL,

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	DEPOT_WIDGET_AUTOREPLACE,

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	DEPOT_WIDGET_MATRIX,

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	DEPOT_WIDGET_V_SCROLL, ///< Vertical scrollbar

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	DEPOT_WIDGET_H_SCROLL, ///< Horizontal scrollbar

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	DEPOT_WIDGET_BUILD,

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	DEPOT_WIDGET_CLONE,

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	DEPOT_WIDGET_LOCATION,

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	DEPOT_WIDGET_VEHICLE_LIST,

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	DEPOT_WIDGET_STOP_ALL,

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	DEPOT_WIDGET_START_ALL,

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	DEPOT_WIDGET_RESIZE,

    58

};

    59

    60

/* Widget array for all depot windows.

    61

 * If a widget is needed in some windows only (like train specific), add it for all windows

    62

 * and use HideWindowWidget in ShowDepotWindow() to remove it in the windows where it should not be

    63

 * Keep the widget numbers in sync with the enum or really bad stuff will happen!!! */

    64

    65

/* When adding widgets, place them as you would place them for the ship depot and define how you want it to move in widget_moves[]

    66

 * If you want a widget for one window only, set it to be hidden in ShowDepotWindow() for the windows where you don't want it

    67

 * NOTE: the train only widgets are moved/resized in ShowDepotWindow() so they follow certain other widgets if they are moved to ensure that they stick together.

    68

 *    Changing the size of those here will not have an effect at all. It should be done in ShowDepotWindow()

    69

 */

    70

    71

/*

    72

 * Some of the widgets are placed outside the window (negative coordinates).

    73

 * The reason is that they are placed relatively to the matrix and the matrix is just one pixel (in 0, 14).

    74

 * The matrix and the rest of the window will be resized when the size of the boxes is set and then all the widgets will be inside the window.

    75

 */

    76

static const Widget _depot_widgets[] = {

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

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	{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,    23,     0,    13, 0x0,                 STR_018C_WINDOW_TITLE_DRAG_THIS},  // DEPOT_WIDGET_CAPTION

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	{  WWT_STICKYBOX,     RESIZE_LR,    14,    24,    35,     0,    13, 0x0,                 STR_STICKY_BUTTON},                // DEPOT_WIDGET_STICKY

    80

    81

	/* Widgets are set up run-time */

    82

	{     WWT_IMGBTN,    RESIZE_LRB,    14,     1,    23,    14,   -32, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_SELL

    83

	{     WWT_IMGBTN,   RESIZE_LRTB,    14,     1,    23,   -55,   -32, SPR_SELL_CHAIN_TRAIN,STR_DRAG_WHOLE_TRAIN_TO_SELL_TIP}, // DEPOT_WIDGET_SELL_CHAIN, trains only

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	{ WWT_PUSHIMGBTN,   RESIZE_LRTB,    14,     1,    23,   -31,    -9, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_SELL_ALL

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	{ WWT_PUSHIMGBTN,   RESIZE_LRTB,    14,     1,    23,    -8,    14, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_AUTOREPLACE

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    87

	{     WWT_MATRIX,     RESIZE_RB,    14,     0,     0,    14,    14, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_MATRIX

    88

	{  WWT_SCROLLBAR,    RESIZE_LRB,    14,    24,    35,    14,    14, 0x0,                 STR_0190_SCROLL_BAR_SCROLLS_LIST}, // DEPOT_WIDGET_V_SCROLL

    89

    90

	{ WWT_HSCROLLBAR,    RESIZE_RTB,    14,     0,     0,     3,    14, 0x0,                 STR_HSCROLL_BAR_SCROLLS_LIST},     // DEPOT_WIDGET_H_SCROLL, trains only

    91

    92

	/* The buttons in the bottom of the window. left and right is not important as they are later resized to be equal in size

    93

	 * This calculation is based on right in DEPOT_WIDGET_LOCATION and it presumes left of DEPOT_WIDGET_BUILD is 0            */

    94

	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,     0,    15,    26, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_BUILD

    95

	{    WWT_TEXTBTN,     RESIZE_TB,    14,     0,     0,    15,    26, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_CLONE

    96

	{ WWT_PUSHTXTBTN,    RESIZE_RTB,    14,     0,   -12,    15,    26, STR_00E4_LOCATION,   STR_NULL},                         // DEPOT_WIDGET_LOCATION

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	{ WWT_PUSHTXTBTN,   RESIZE_LRTB,    14,   -11,     0,    15,    26, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_VEHICLE_LIST

    98

	{ WWT_PUSHIMGBTN,   RESIZE_LRTB,    14,     1,    11,    15,    26, SPR_FLAG_VEH_STOPPED,STR_NULL},                         // DEPOT_WIDGET_STOP_ALL

    99

	{ WWT_PUSHIMGBTN,   RESIZE_LRTB,    14,    12,    23,    15,    26, SPR_FLAG_VEH_RUNNING,STR_NULL},                         // DEPOT_WIDGET_START_ALL

   100

	{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,    24,    35,    15,    26, 0x0,                 STR_RESIZE_BUTTON},                // DEPOT_WIDGET_RESIZE

   101

	{   WIDGETS_END},

   102

};

   103

   104

   105

static const WindowDesc _train_depot_desc = {

   106

	WDP_AUTO, WDP_AUTO, 36, 27, 36, 27,

   107

	WC_VEHICLE_DEPOT, WC_NONE,

   108

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

   109

	_depot_widgets,

   110

};

   111

   112

static const WindowDesc _road_depot_desc = {

   113

	WDP_AUTO, WDP_AUTO, 36, 27, 36, 27,

   114

	WC_VEHICLE_DEPOT, WC_NONE,

   115

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

   116

	_depot_widgets,

   117

};

   118

   119

static const WindowDesc _ship_depot_desc = {

   120

	WDP_AUTO, WDP_AUTO, 36, 27, 36, 27,

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	WC_VEHICLE_DEPOT, WC_NONE,

   122

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

   123

	_depot_widgets,

   124

};

   125

   126

static const WindowDesc _aircraft_depot_desc = {

   127

	WDP_AUTO, WDP_AUTO, 36, 27, 36, 27,

   128

	WC_VEHICLE_DEPOT, WC_NONE,

   129

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

   130

	_depot_widgets,

   131

};

   132

   133

extern int WagonLengthToPixels(int len);

   134

extern void DepotSortList(Vehicle **v, uint16 length);

   135

   136

/**

   137

 * This is the Callback method after the cloning attempt of a vehicle

   138

 * @param success indicates completion (or not) of the operation

   139

 * @param tile unused

   140

 * @param p1 unused

   141

 * @param p2 unused

   142

 */

   143

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

   144

{

   145

	if (!success) return;

   146

   147

	Vehicle *v = GetVehicle(_new_vehicle_id);

   148

   149

	ShowVehicleViewWindow(v);

   150

}

   151

   152

static void TrainDepotMoveVehicle(Vehicle *wagon, VehicleID sel, Vehicle *head)

   153

{

   154

	Vehicle *v;

   155

   156

	v = GetVehicle(sel);

   157

   158

	if (v == wagon) return;

   159

   160

	if (wagon == NULL) {

   161

		if (head != NULL) wagon = GetLastVehicleInChain(head);

   162

	} else  {

   163

		wagon = wagon->Previous();

   164

		if (wagon == NULL) return;

   165

	}

   166

   167

	if (wagon == v) return;

   168

   169

	DoCommandP(v->tile, v->index + ((wagon == NULL ? INVALID_VEHICLE : wagon->index) << 16), _ctrl_pressed ? 1 : 0, NULL, CMD_MOVE_RAIL_VEHICLE | CMD_MSG(STR_8837_CAN_T_MOVE_VEHICLE));

   170

}

   171

   172

/* Array to hold the block sizes

   173

 * First part is the vehicle type, while the last is 0 = x, 1 = y */

   174

uint _block_sizes[4][2];

   175

   176

/* Array to hold the default resize capacities

   177

* First part is the vehicle type, while the last is 0 = x, 1 = y */

   178

const uint _resize_cap[][2] = {

   179

/* VEH_TRAIN */    {6, 10 * 29},

   180

/* VEH_ROAD */     {5, 5},

   181

/* VEH_SHIP */     {3, 3},

   182

/* VEH_AIRCRAFT */ {3, 4},

   183

};

   184

   185

static void ResizeDefaultWindowSizeForTrains()

   186

{

   187

	_block_sizes[VEH_TRAIN][0] = 1;

   188

	_block_sizes[VEH_TRAIN][1] = GetVehicleListHeight(VEH_TRAIN);

   189

}

   190

   191

static void ResizeDefaultWindowSizeForRoadVehicles()

   192

{

   193

	_block_sizes[VEH_ROAD][0] = 56;

   194

	_block_sizes[VEH_ROAD][1] = GetVehicleListHeight(VEH_ROAD);

   195

}

   196

   197

static void ResizeDefaultWindowSize(VehicleType type)

   198

{

   199

	uint max_width  = 0;

   200

	uint max_height = 0;

   201

   202

	const Engine *e;

   203

	FOR_ALL_ENGINES_OF_TYPE(e, type) {

   204

		EngineID eid = e->index;

   205

		uint x, y;

   206

   207

		switch (type) {

   208

			default: NOT_REACHED();

   209

			case VEH_SHIP:     GetShipSpriteSize(    eid, x, y); break;

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			case VEH_AIRCRAFT: GetAircraftSpriteSize(eid, x, y); break;

   211

		}

   212

		if (x > max_width)  max_width  = x;

   213

		if (y > max_height) max_height = y;

   214

	}

   215

   216

	switch (type) {

   217

		default: NOT_REACHED();

   218

		case VEH_SHIP:

   219

			_block_sizes[VEH_SHIP][0] = max(90U, max_width + 20); // we need 20 pixels from the right edge to the sprite

   220

			break;

   221

		case VEH_AIRCRAFT:

   222

			_block_sizes[VEH_AIRCRAFT][0] = max(74U, max_width);

   223

			break;

   224

	}

   225

	_block_sizes[type][1] = max(GetVehicleListHeight(type), max_height);

   226

}

   227

   228

/* Set the size of the blocks in the window so we can be sure that they are big enough for the vehicle sprites in the current game

   229

 * We will only need to call this once for each game */

   230

void InitDepotWindowBlockSizes()

   231

{

   232

	ResizeDefaultWindowSizeForTrains();

   233

	ResizeDefaultWindowSizeForRoadVehicles();

   234

	ResizeDefaultWindowSize(VEH_SHIP);

   235

	ResizeDefaultWindowSize(VEH_AIRCRAFT);

   236

}

   237

   238

static void DepotSellAllConfirmationCallback(Window *w, bool confirmed);

   239

const Sprite *GetAircraftSprite(EngineID engine);

   240

   241

struct DepotWindow : Window {

   242

	VehicleID sel;

   243

	VehicleType type;

   244

	bool generate_list;

   245

	uint16 engine_list_length;

   246

	uint16 wagon_list_length;

   247

	uint16 engine_count;

   248

	uint16 wagon_count;

   249

	Vehicle **vehicle_list;

   250

	Vehicle **wagon_list;

   251

   252

	DepotWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)

   253

	{

   254

		this->sel = INVALID_VEHICLE;

   255

		this->vehicle_list  = NULL;

   256

		this->wagon_list    = NULL;

   257

		this->engine_count  = 0;

   258

		this->wagon_count   = 0;

   259

		this->generate_list = true;

   260

   261

		this->FindWindowPlacementAndResize(desc);

   262

	}

   263

   264

	~DepotWindow()

   265

	{

   266

		DeleteWindowById(WC_BUILD_VEHICLE, this->window_number);

   267

		free((void*)this->vehicle_list);

   268

		free((void*)this->wagon_list);

   269

	}

   270

   271

	/** Draw a vehicle in the depot window in the box with the top left corner at x,y

   272

	* @param *w Window to draw in

   273

	* @param *v Vehicle to draw

   274

	* @param x Left side of the box to draw in

   275

	* @param y Top of the box to draw in

   276

	*/

   277

	void DrawVehicleInDepot(Window *w, const Vehicle *v, int x, int y)

   278

	{

   279

		byte diff_x = 0, diff_y = 0;

   280

   281

		int sprite_y = y + this->resize.step_height - GetVehicleListHeight(v->type);

   282

   283

		switch (v->type) {

   284

			case VEH_TRAIN:

   285

				DrawTrainImage(v, x + 21, sprite_y, this->sel, this->hscroll.cap + 4, this->hscroll.pos);

   286

   287

				/* Number of wagons relative to a standard length wagon (rounded up) */

   288

				SetDParam(0, (v->u.rail.cached_total_length + 7) / 8);

   289

				DrawStringRightAligned(this->widget[DEPOT_WIDGET_MATRIX].right - 1, y + 4, STR_TINY_BLACK, TC_FROMSTRING); // Draw the counter

   290

				break;

   291

   292

			case VEH_ROAD:     DrawRoadVehImage( v, x + 24, sprite_y, this->sel, 1); break;

   293

			case VEH_SHIP:     DrawShipImage(    v, x + 19, sprite_y - 1, this->sel); break;

   294

			case VEH_AIRCRAFT: {

   295

				const Sprite *spr = GetSprite(v->GetImage(DIR_W));

   296

				DrawAircraftImage(v, x + 12,

   297

									y + max(spr->height + spr->y_offs - 14, 0), // tall sprites needs an y offset

   298

									this->sel);

   299

			} break;

   300

			default: NOT_REACHED();

   301

		}

   302

   303

		if (this->resize.step_height == 14) {

   304

			/* VEH_TRAIN and VEH_ROAD, which are low */

   305

			diff_x = 15;

   306

		} else {

   307

			/* VEH_SHIP and VEH_AIRCRAFT, which are tall */

   308

			diff_y = 12;

   309

		}

   310

   311

		DrawSprite((v->vehstatus & VS_STOPPED) ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, PAL_NONE, x + diff_x, y + diff_y);

   312

   313

		SetDParam(0, v->unitnumber);

   314

		DrawString(x, y + 2, (uint16)(v->max_age - 366) >= v->age ? STR_00E2 : STR_00E3, TC_FROMSTRING);

   315

	}

   316

   317

	void DrawDepotWindow(Window *w)

   318

	{

   319

		Vehicle **vl = this->vehicle_list;

   320

		TileIndex tile = this->window_number;

   321

		int x, y, i, maxval;

   322

		uint16 hnum;

   323

		uint16 num = this->engine_count;

   324

   325

		/* Set the row and number of boxes in each row based on the number of boxes drawn in the matrix */

   326

		uint16 rows_in_display   = this->widget[DEPOT_WIDGET_MATRIX].data >> 8;

   327

		uint16 boxes_in_each_row = this->widget[DEPOT_WIDGET_MATRIX].data & 0xFF;

   328

   329

		/* setup disabled buttons */

   330

		this->SetWidgetsDisabledState(!IsTileOwner(tile, _local_player),

   331

			DEPOT_WIDGET_STOP_ALL,

   332

			DEPOT_WIDGET_START_ALL,

   333

			DEPOT_WIDGET_SELL,

   334

			DEPOT_WIDGET_SELL_CHAIN,

   335

			DEPOT_WIDGET_SELL_ALL,

   336

			DEPOT_WIDGET_BUILD,

   337

			DEPOT_WIDGET_CLONE,

   338

			DEPOT_WIDGET_AUTOREPLACE,

   339

			WIDGET_LIST_END);

   340

   341

		/* determine amount of items for scroller */

   342

		if (this->type == VEH_TRAIN) {

   343

			hnum = 8;

   344

			for (num = 0; num < this->engine_count; num++) {

   345

				const Vehicle *v = vl[num];

   346

				hnum = max(hnum, v->u.rail.cached_total_length);

   347

			}

   348

			/* Always have 1 empty row, so people can change the setting of the train */

   349

			SetVScrollCount(w, this->engine_count + this->wagon_count + 1);

   350

			SetHScrollCount(w, WagonLengthToPixels(hnum));

   351

		} else {

   352

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

   353

		}

   354

   355

		/* locate the depot struct */

   356

		if (this->type == VEH_AIRCRAFT) {

   357

			SetDParam(0, GetStationIndex(tile)); // Airport name

   358

		} else {

   359

			Depot *depot = GetDepotByTile(tile);

   360

			assert(depot != NULL);

   361

   362

			SetDParam(0, depot->town_index);

   363

		}

   364

   365

		w->DrawWidgets();

   366

   367

		num = this->vscroll.pos * boxes_in_each_row;

   368

		maxval = min(this->engine_count, num + (rows_in_display * boxes_in_each_row));

   369

   370

		for (x = 2, y = 15; num < maxval; y += this->resize.step_height, x = 2) { // Draw the rows

   371

			byte i;

   372

   373

			for (i = 0; i < boxes_in_each_row && num < maxval; i++, num++, x += this->resize.step_width) {

   374

				/* Draw all vehicles in the current row */

   375

				const Vehicle *v = vl[num];

   376

				DrawVehicleInDepot(w, v, x, y);

   377

			}

   378

		}

   379

   380

		maxval = min(this->engine_count + this->wagon_count, (this->vscroll.pos * boxes_in_each_row) + (rows_in_display * boxes_in_each_row));

   381

   382

		/* draw the train wagons, that do not have an engine in front */

   383

		for (; num < maxval; num++, y += 14) {

   384

			const Vehicle *v = this->wagon_list[num - this->engine_count];

   385

			const Vehicle *u;

   386

   387

			DrawTrainImage(v, x + 50, y, this->sel, this->hscroll.cap - 29, 0);

   388

			DrawString(x, y + 2, STR_8816, TC_FROMSTRING);

   389

   390

			/*Draw the train counter */

   391

			i = 0;

   392

			u = v;

   393

			do i++; while ((u = u->Next()) != NULL); // Determine length of train

   394

			SetDParam(0, i);                      // Set the counter

   395

			DrawStringRightAligned(this->widget[DEPOT_WIDGET_MATRIX].right - 1, y + 4, STR_TINY_BLACK, TC_FROMSTRING); // Draw the counter

   396

		}

   397

	}

   398

   399

	struct GetDepotVehiclePtData {

   400

		Vehicle *head;

   401

		Vehicle *wagon;

   402

	};

   403

   404

	enum DepotGUIAction {

   405

		MODE_ERROR,

   406

		MODE_DRAG_VEHICLE,

   407

		MODE_SHOW_VEHICLE,

   408

		MODE_START_STOP,

   409

	};

   410

   411

	DepotGUIAction GetVehicleFromDepotWndPt(int x, int y, Vehicle **veh, GetDepotVehiclePtData *d) const

   412

	{

   413

		Vehicle **vl = this->vehicle_list;

   414

		uint xt, row, xm = 0, ym = 0;

   415

		int pos, skip = 0;

   416

		uint16 boxes_in_each_row = this->widget[DEPOT_WIDGET_MATRIX].data & 0xFF;

   417

   418

		if (this->type == VEH_TRAIN) {

   419

			xt = 0;

   420

			x -= 23;

   421

		} else {

   422

			xt = x / this->resize.step_width;

   423

			xm = x % this->resize.step_width;

   424

			if (xt >= this->hscroll.cap) return MODE_ERROR;

   425

   426

			ym = (y - 14) % this->resize.step_height;

   427

		}

   428

   429

		row = (y - 14) / this->resize.step_height;

   430

		if (row >= this->vscroll.cap) return MODE_ERROR;

   431

   432

		pos = ((row + this->vscroll.pos) * boxes_in_each_row) + xt;

   433

   434

		if (this->engine_count + this->wagon_count <= pos) {

   435

			if (this->type == VEH_TRAIN) {

   436

				d->head  = NULL;

   437

				d->wagon = NULL;

   438

				return MODE_DRAG_VEHICLE;

   439

			} else {

   440

				return MODE_ERROR; // empty block, so no vehicle is selected

   441

			}

   442

		}

   443

   444

		if (this->engine_count > pos) {

   445

			*veh = vl[pos];

   446

			skip = this->hscroll.pos;

   447

		} else {

   448

			vl = this->wagon_list;

   449

			pos -= this->engine_count;

   450

			*veh = vl[pos];

   451

			/* free wagons don't have an initial loco. */

   452

			x -= _traininfo_vehicle_width;

   453

		}

   454

   455

		switch (this->type) {

   456

			case VEH_TRAIN: {

   457

				Vehicle *v = *veh;

   458

				d->head = d->wagon = v;

   459

   460

				/* either pressed the flag or the number, but only when it's a loco */

   461

				if (x < 0 && IsFrontEngine(v)) return (x >= -10) ? MODE_START_STOP : MODE_SHOW_VEHICLE;

   462

   463

				skip = (skip * 8) / _traininfo_vehicle_width;

   464

				x = (x * 8) / _traininfo_vehicle_width;

   465

   466

				/* Skip vehicles that are scrolled off the list */

   467

				x += skip;

   468

   469

				/* find the vehicle in this row that was clicked */

   470

				while (v != NULL && (x -= v->u.rail.cached_veh_length) >= 0) v = v->Next();

   471

   472

				/* if an articulated part was selected, find its parent */

   473

				while (v != NULL && IsArticulatedPart(v)) v = v->Previous();

   474

   475

				d->wagon = v;

   476

   477

				return MODE_DRAG_VEHICLE;

   478

				}

   479

				break;

   480

   481

			case VEH_ROAD:

   482

				if (xm >= 24) return MODE_DRAG_VEHICLE;

   483

				if (xm <= 16) return MODE_SHOW_VEHICLE;

   484

				break;

   485

   486

			case VEH_SHIP:

   487

				if (xm >= 19) return MODE_DRAG_VEHICLE;

   488

				if (ym <= 10) return MODE_SHOW_VEHICLE;

   489

				break;

   490

   491

			case VEH_AIRCRAFT:

   492

				if (xm >= 12) return MODE_DRAG_VEHICLE;

   493

				if (ym <= 12) return MODE_SHOW_VEHICLE;

   494