1

/* $Id$ */

     2

     3

/** @file depot_gui.cpp */

     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 "table/strings.h"

    12

#include "table/sprites.h"

    13

#include "gui.h"

    14

#include "textbuf_gui.h"

    15

#include "viewport_func.h"

    16

#include "gfx_func.h"

    17

#include "command_func.h"

    18

#include "depot.h"

    19

#include "vehicle_gui.h"

    20

#include "station_map.h"

    21

#include "newgrf_engine.h"

    22

#include "spritecache.h"

    23

#include "strings_func.h"

    24

#include "window_func.h"

    25

#include "vehicle_func.h"

    27

    28

/*

    29

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

    30

 * 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.

    31

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

    32

 */

    33

    34

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

    35

enum DepotWindowWidgets {

    36

	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,

    50

	DEPOT_WIDGET_STOP_ALL,

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	DEPOT_WIDGET_START_ALL,

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	DEPOT_WIDGET_RESIZE,

    53

};

    54

    55

/* Widget array for all depot windows.

    56

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

    57

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

    58

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

    59

    60

/* 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[]

    61

 * 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

    62

 * 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.

    63

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

    64

 */

    65

    66

/*

    67

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

    68

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

    69

 * 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.

    70

 */

    71

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

    75

    76

	/* Widgets are set up run-time */

    77

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

    78

	{     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

    79

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

    80

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

    81

    82

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

    83

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

    84

    85

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

    86

    87

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

    88

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

    89

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

    90

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

    91

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

    92

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

    93

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

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

    95

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

    96

	{   WIDGETS_END},

    97

};

    98

    99

static void DepotWndProc(Window *w, WindowEvent *e);

   100

   101

static const WindowDesc _train_depot_desc = {

   102

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

   103

	WC_VEHICLE_DEPOT, WC_NONE,

   104

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

   105

	_depot_widgets,

   106

	DepotWndProc

   107

};

   108

   109

static const WindowDesc _road_depot_desc = {

   110

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

   111

	WC_VEHICLE_DEPOT, WC_NONE,

   112

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

   113

	_depot_widgets,

   114

	DepotWndProc

   115

};

   116

   117

static const WindowDesc _ship_depot_desc = {

   118

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

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	WC_VEHICLE_DEPOT, WC_NONE,

   120

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

   121

	_depot_widgets,

   122

	DepotWndProc

   123

};

   124

   125

static const WindowDesc _aircraft_depot_desc = {

   126

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

   127

	WC_VEHICLE_DEPOT, WC_NONE,

   128

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

   129

	_depot_widgets,

   130

	DepotWndProc

   131

};

   132

   133

extern int WagonLengthToPixels(int len);

   134

   135

/**

   136

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

   137

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

   138

 * @param tile unused

   139

 * @param p1 unused

   140

 * @param p2 unused

   141

 */

   142

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

   143

{

   144

	if (!success) return;

   145

   146

	Vehicle *v = GetVehicle(_new_vehicle_id);

   147

   148

	ShowVehicleViewWindow(v);

   149

}

   150

   151

static void DepotSellAllConfirmationCallback(Window *w, bool confirmed)

   152

{

   153

	if (confirmed) {

   154

		TileIndex tile = w->window_number;

   155

		byte vehtype = WP(w, depot_d).type;

   156

		DoCommandP(tile, vehtype, 0, NULL, CMD_DEPOT_SELL_ALL_VEHICLES);

   157

	}

   158

}

   159

   160

const Sprite *GetAircraftSprite(EngineID engine);

   161

   162

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

   163

 * @param *w Window to draw in

   164

 * @param *v Vehicle to draw

   165

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

   166

 * @param y Top of the box to draw in

   167

 */

   168

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

   169

{

   170

	byte diff_x = 0, diff_y = 0;

   171

   172

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

   173

   174

	switch (v->type) {

   175

		case VEH_TRAIN:

   176

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

   177

   178

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

   179

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

   180

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

   181

			break;

   182

   183

		case VEH_ROAD:     DrawRoadVehImage( v, x + 24, sprite_y, WP(w, depot_d).sel, 1); break;

   184

		case VEH_SHIP:     DrawShipImage(    v, x + 19, sprite_y - 1, WP(w, depot_d).sel); break;

   185

		case VEH_AIRCRAFT: {

   186

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

   187

			DrawAircraftImage(v, x + 12,

   188

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

   189

							  WP(w, depot_d).sel);

   190

		} break;

   191

		default: NOT_REACHED();

   192

	}

   193

   194

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

   195

		/* VEH_TRAIN and VEH_ROAD, which are low */

   196

		diff_x = 15;

   197

	} else {

   198

		/* VEH_SHIP and VEH_AIRCRAFT, which are tall */

   199

		diff_y = 12;

   200

	}

   201

   202

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

   203

   204

	SetDParam(0, v->unitnumber);

   205

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

   206

}

   207

   208

static void DrawDepotWindow(Window *w)

   209

{

   210

	Vehicle **vl = WP(w, depot_d).vehicle_list;

   211

	TileIndex tile = w->window_number;

   212

	int x, y, i, maxval;

   213

	uint16 hnum;

   214

	uint16 num = WP(w, depot_d).engine_count;

   215

   216

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

   217

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

   218

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

   219

   220

	/* setup disabled buttons */

   221

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

   222

		DEPOT_WIDGET_STOP_ALL,

   223

		DEPOT_WIDGET_START_ALL,

   224

		DEPOT_WIDGET_SELL,

   225

		DEPOT_WIDGET_SELL_CHAIN,

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		DEPOT_WIDGET_SELL_ALL,

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		DEPOT_WIDGET_BUILD,

   228

		DEPOT_WIDGET_CLONE,

   229

		DEPOT_WIDGET_AUTOREPLACE,

   230

		WIDGET_LIST_END);

   231

   232

	/* determine amount of items for scroller */

   233

	if (WP(w, depot_d).type == VEH_TRAIN) {

   234

		hnum = 8;

   235

		for (num = 0; num < WP(w, depot_d).engine_count; num++) {

   236

			const Vehicle *v = vl[num];

   237

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

   238

		}

   239

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

   240

		SetVScrollCount(w, WP(w, depot_d).engine_count + WP(w, depot_d).wagon_count + 1);

   241

		SetHScrollCount(w, WagonLengthToPixels(hnum));

   242

	} else {

   243

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

   244

	}

   245

   246

	/* locate the depot struct */

   247

	if (WP(w, depot_d).type == VEH_AIRCRAFT) {

   248

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

   249

	} else {

   250

		Depot *depot = GetDepotByTile(tile);

   251

		assert(depot != NULL);

   252

   253

		SetDParam(0, depot->town_index);

   254

	}

   255

   256

	DrawWindowWidgets(w);

   257

   258

	num = w->vscroll.pos * boxes_in_each_row;

   259

	maxval = min(WP(w, depot_d).engine_count, num + (rows_in_display * boxes_in_each_row));

   260

   261

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

   262

		byte i;

   263

   264

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

   265

			/* Draw all vehicles in the current row */

   266

			const Vehicle *v = vl[num];

   267

			DrawVehicleInDepot(w, v, x, y);

   268

		}

   269

	}

   270

   271

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

   272

   273

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

   274

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

   275

		const Vehicle *v = WP(w, depot_d).wagon_list[num - WP(w, depot_d).engine_count];

   276

		const Vehicle *u;

   277

   278

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

   279

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

   280

   281

		/*Draw the train counter */

   282

		i = 0;

   283

		u = v;

   284

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

   285

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

   286

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

   287

	}

   288

}

   289

   290

struct GetDepotVehiclePtData {

   291

	Vehicle *head;

   292

	Vehicle *wagon;

   293

};

   294

   295

enum DepotGUIAction {

   296

	MODE_ERROR,

   297

	MODE_DRAG_VEHICLE,

   298

	MODE_SHOW_VEHICLE,

   299

	MODE_START_STOP,

   300

};

   301

   302

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

   303

{

   304

	Vehicle **vl = WP(w, depot_d).vehicle_list;

   305

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

   306

	int pos, skip = 0;

   307

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

   308

   309

	if (WP(w, depot_d).type == VEH_TRAIN) {

   310

		xt = 0;

   311

		x -= 23;

   312

	} else {

   313

		xt = x / w->resize.step_width;

   314

		xm = x % w->resize.step_width;

   315

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

   316

   317

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

   318

	}

   319

   320

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

   321

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

   322

   323

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

   324

   325

	if (WP(w, depot_d).engine_count + WP(w, depot_d).wagon_count <= pos) {

   326

		if (WP(w, depot_d).type == VEH_TRAIN) {

   327

			d->head  = NULL;

   328

			d->wagon = NULL;

   329

			return MODE_DRAG_VEHICLE;

   330

		} else {

   331

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

   332

		}

   333

	}

   334

   335

	if (WP(w, depot_d).engine_count > pos) {

   336

		*veh = vl[pos];

   337

		skip = w->hscroll.pos;

   338

	} else {

   339

		vl = WP(w, depot_d).wagon_list;

   340

		pos -= WP(w, depot_d).engine_count;

   341

		*veh = vl[pos];

   342

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

   343

		x -= _traininfo_vehicle_width;

   344

	}

   345

   346

	switch (WP(w, depot_d).type) {

   347

		case VEH_TRAIN: {

   348

			Vehicle *v = *veh;

   349

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

   350

   351

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

   352

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

   353

   354

			skip = (skip * 8) / _traininfo_vehicle_width;

   355

			x = (x * 8) / _traininfo_vehicle_width;

   356

   357

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

   358

			x += skip;

   359

   360

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

   361

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

   362

   363

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

   364

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

   365

   366

			d->wagon = v;

   367

   368

			return MODE_DRAG_VEHICLE;

   369

			}

   370

			break;

   371

   372

		case VEH_ROAD:

   373

			if (xm >= 24) return MODE_DRAG_VEHICLE;

   374

			if (xm <= 16) return MODE_SHOW_VEHICLE;

   375

			break;

   376

   377

		case VEH_SHIP:

   378

			if (xm >= 19) return MODE_DRAG_VEHICLE;

   379

			if (ym <= 10) return MODE_SHOW_VEHICLE;

   380

			break;

   381

   382

		case VEH_AIRCRAFT:

   383

			if (xm >= 12) return MODE_DRAG_VEHICLE;

   384

			if (ym <= 12) return MODE_SHOW_VEHICLE;

   385

			break;

   386

   387

		default: NOT_REACHED();

   388

	}

   389

	return MODE_START_STOP;

   390

}

   391

   392

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

   393

{

   394

	Vehicle *v;

   395

   396

	v = GetVehicle(sel);

   397

   398

	if (v == wagon) return;

   399

   400

	if (wagon == NULL) {

   401

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

   402

	} else  {

   403

		wagon = wagon->Previous();

   404

		if (wagon == NULL) return;

   405

	}

   406

   407

	if (wagon == v) return;

   408

   409

	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));

   410

}

   411

   412

static void DepotClick(Window *w, int x, int y)

   413

{

   414

	GetDepotVehiclePtData gdvp;

   415

	Vehicle *v = NULL;

   416

	DepotGUIAction mode = GetVehicleFromDepotWndPt(w, x, y, &v, &gdvp);

   417

   418

	/* share / copy orders */

   419

	if (_thd.place_mode != VHM_NONE && mode != MODE_ERROR) {

   420

		_place_clicked_vehicle = (WP(w, depot_d).type == VEH_TRAIN ? gdvp.head : v);

   421

		return;

   422

	}

   423

   424

	if (WP(w, depot_d).type == VEH_TRAIN) v = gdvp.wagon;

   425

   426

	switch (mode) {

   427

		case MODE_ERROR: // invalid

   428

			return;

   429

   430

		case MODE_DRAG_VEHICLE: { // start dragging of vehicle

   431

			VehicleID sel = WP(w, depot_d).sel;

   432

   433

			if (WP(w, depot_d).type == VEH_TRAIN && sel != INVALID_VEHICLE) {

   434

				WP(w, depot_d).sel = INVALID_VEHICLE;

   435

				TrainDepotMoveVehicle(v, sel, gdvp.head);

   436

			} else if (v != NULL) {

   437

				int image = v->GetImage(DIR_W);

   438

   439

				WP(w, depot_d).sel = v->index;

   440

				SetWindowDirty(w);

   441

				SetObjectToPlaceWnd(image, GetVehiclePalette(v), VHM_DRAG, w);

   442

			}

   443

			}

   444

			break;

   445

   446

		case MODE_SHOW_VEHICLE: // show info window

   447

			ShowVehicleViewWindow(v);

   448

			break;

   449

   450

		case MODE_START_STOP: { // click start/stop flag

   451

			uint command;

   452

   453

			switch (WP(w, depot_d).type) {

   454

				case VEH_TRAIN:    command = CMD_START_STOP_TRAIN | CMD_MSG(STR_883B_CAN_T_STOP_START_TRAIN);          break;

   455

				case VEH_ROAD:     command = CMD_START_STOP_ROADVEH | CMD_MSG(STR_9015_CAN_T_STOP_START_ROAD_VEHICLE); break;

   456

				case VEH_SHIP:     command = CMD_START_STOP_SHIP | CMD_MSG(STR_9818_CAN_T_STOP_START_SHIP);            break;

   457

				case VEH_AIRCRAFT: command = CMD_START_STOP_AIRCRAFT | CMD_MSG(STR_A016_CAN_T_STOP_START_AIRCRAFT);    break;

   458

				default: NOT_REACHED(); command = 0;

   459

			}

   460

			DoCommandP(v->tile, v->index, 0, NULL, command);

   461

			}

   462

			break;

   463

   464

		default: NOT_REACHED();

   465

	}

   466

}

   467

   468

/**

   469

 * Clones a vehicle

   470

 * @param *v is the original vehicle to clone

   471

 * @param *w is the window of the depot where the clone is build

   472

 */

   473

static void HandleCloneVehClick(const Vehicle *v, const Window *w)

   474

{

   475

	uint error_str;

   476

   477

	if (v == NULL) return;

   478

   479

	if (!v->IsPrimaryVehicle()) {

   480

		v = v->First();

   481

		/* Do nothing when clicking on a train in depot with no loc attached */

   482

		if (v->type == VEH_TRAIN && !IsFrontEngine(v)) return;

   483

	}

   484

   485

	switch (v->type) {

   486

		case VEH_TRAIN:    error_str = CMD_MSG(STR_882B_CAN_T_BUILD_RAILROAD_VEHICLE); break;

   487

		case VEH_ROAD:     error_str = CMD_MSG(STR_9009_CAN_T_BUILD_ROAD_VEHICLE);     break;

   488

		case VEH_SHIP:     error_str = CMD_MSG(STR_980D_CAN_T_BUILD_SHIP);             break;

   489

		case VEH_AIRCRAFT: error_str = CMD_MSG(STR_A008_CAN_T_BUILD_AIRCRAFT);         break;

   490

		default: return;

   491

	}

   492

   493

	DoCommandP(w->window_number, v->index, _ctrl_pressed ? 1 : 0, CcCloneVehicle, CMD_CLONE_VEHICLE | error_str);

   494

   495

	ResetObjectToPlace();

   496

}

   497

   498

static void ClonePlaceObj(const Window *w)

   499

{

   500

	const Vehicle *v = CheckMouseOverVehicle();

   501

   502

	if (v != NULL) HandleCloneVehClick(v, w);