1

/* $Id$ */

     2

     3

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

     4

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#include "stdafx.h"

     6

#include "openttd.h"

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#include "train.h"

     8

#include "roadveh.h"

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#include "ship.h"

    10

#include "aircraft.h"

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#include "gui.h"

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#include "textbuf_gui.h"

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#include "viewport_func.h"

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#include "gfx_func.h"

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#include "command_func.h"

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#include "depot_base.h"

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#include "vehicle_gui.h"

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#include "station_map.h"

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#include "newgrf_engine.h"

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#include "spritecache.h"

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#include "strings_func.h"

    22

#include "window_func.h"

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#include "vehicle_func.h"

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#include "player_func.h"

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#include "order_func.h"

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#include "depot_base.h"

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#include "tilehighlight_func.h"

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    29

#include "table/strings.h"

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#include "table/sprites.h"

    31

    32

/*

    33

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

    34

 * 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.

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

    36

 */

    37

    38

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

    39

enum DepotWindowWidgets {

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	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,

    57

};

    58

    59

/* Widget array for all depot windows.

    60

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

    61

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

    62

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

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    64

/* 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[]

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 * 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

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 * 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.

    67

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

    68

 */

    69

    70

/*

    71

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

    72

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

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 * 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.

    74

 */

    75

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

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    80

	/* Widgets are set up run-time */

    81

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

    82

	{     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

    83

	{ 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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    86

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

    87

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

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    89

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

    90

    91

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

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

    93

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

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

    95

	{ 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

    97

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

    98

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

    99

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

   100

	{   WIDGETS_END},

   101

};

   102

   103

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

   104

   105

static const WindowDesc _train_depot_desc = {

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

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	WC_VEHICLE_DEPOT, WC_NONE,

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

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	_depot_widgets,

   110

	DepotWndProc

   111

};

   112

   113

static const WindowDesc _road_depot_desc = {

   114

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

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	WC_VEHICLE_DEPOT, WC_NONE,

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

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	_depot_widgets,

   118

	DepotWndProc

   119

};

   120

   121

static const WindowDesc _ship_depot_desc = {

   122

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

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	WC_VEHICLE_DEPOT, WC_NONE,

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

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	_depot_widgets,

   126

	DepotWndProc

   127

};

   128

   129

static const WindowDesc _aircraft_depot_desc = {

   130

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

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	WC_VEHICLE_DEPOT, WC_NONE,

   132

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

   133

	_depot_widgets,

   134

	DepotWndProc

   135

};

   136

   137

extern int WagonLengthToPixels(int len);

   138

   139

/**

   140

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

   141

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

   142

 * @param tile unused

   143

 * @param p1 unused

   144

 * @param p2 unused

   145

 */

   146

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

   147

{

   148

	if (!success) return;

   149

   150

	Vehicle *v = GetVehicle(_new_vehicle_id);

   151

   152

	ShowVehicleViewWindow(v);

   153

}

   154

   155

static void DepotSellAllConfirmationCallback(Window *w, bool confirmed)

   156

{

   157

	if (confirmed) {

   158

		TileIndex tile = w->window_number;

   159

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

   160

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

   161

	}

   162

}

   163

   164

const Sprite *GetAircraftSprite(EngineID engine);

   165

   166

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

   167

 * @param *w Window to draw in

   168

 * @param *v Vehicle to draw

   169

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

   170

 * @param y Top of the box to draw in

   171

 */

   172

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

   173

{

   174

	byte diff_x = 0, diff_y = 0;

   175

   176

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

   177

   178

	switch (v->type) {

   179

		case VEH_TRAIN:

   180

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

   181

   182

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

   183

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

   184

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

   185

			break;

   186

   187

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

   188

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

   189

		case VEH_AIRCRAFT: {

   190

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

   191

			DrawAircraftImage(v, x + 12,

   192

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

   193

							  WP(w, depot_d).sel);

   194

		} break;

   195

		default: NOT_REACHED();

   196

	}

   197

   198

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

   199

		/* VEH_TRAIN and VEH_ROAD, which are low */

   200

		diff_x = 15;

   201

	} else {

   202

		/* VEH_SHIP and VEH_AIRCRAFT, which are tall */

   203

		diff_y = 12;

   204

	}

   205

   206

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

   207

   208

	SetDParam(0, v->unitnumber);

   209

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

   210

}

   211

   212

static void DrawDepotWindow(Window *w)

   213

{

   214

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

   215

	TileIndex tile = w->window_number;

   216

	int x, y, i, maxval;

   217

	uint16 hnum;

   218

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

   219

   220

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

   221

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

   222

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

   223

   224

	/* setup disabled buttons */

   225

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

   226

		DEPOT_WIDGET_STOP_ALL,

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		DEPOT_WIDGET_START_ALL,

   228

		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_BUILD,

   232

		DEPOT_WIDGET_CLONE,

   233

		DEPOT_WIDGET_AUTOREPLACE,

   234

		WIDGET_LIST_END);

   235

   236

	/* determine amount of items for scroller */

   237

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

   238

		hnum = 8;

   239

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

   240

			const Vehicle *v = vl[num];

   241

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

   242

		}

   243

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

   244

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

   245

		SetHScrollCount(w, WagonLengthToPixels(hnum));

   246

	} else {

   247

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

   248

	}

   249

   250

	/* locate the depot struct */

   251

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

   252

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

   253

	} else {

   254

		Depot *depot = GetDepotByTile(tile);

   255

		assert(depot != NULL);

   256

   257

		SetDParam(0, depot->town_index);

   258

	}

   259

   260

	DrawWindowWidgets(w);

   261

   262

	num = w->vscroll.pos * boxes_in_each_row;

   263

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

   264

   265

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

   266

		byte i;

   267

   268

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

   269

			/* Draw all vehicles in the current row */

   270

			const Vehicle *v = vl[num];

   271

			DrawVehicleInDepot(w, v, x, y);

   272

		}

   273

	}

   274

   275

	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));

   276

   277

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

   278

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

   279

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

   280

		const Vehicle *u;

   281

   282

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

   283

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

   284

   285

		/*Draw the train counter */

   286

		i = 0;

   287

		u = v;

   288

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

   289

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

   290

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

   291

	}

   292

}

   293

   294

struct GetDepotVehiclePtData {

   295

	Vehicle *head;

   296

	Vehicle *wagon;

   297

};

   298

   299

enum DepotGUIAction {

   300

	MODE_ERROR,

   301

	MODE_DRAG_VEHICLE,

   302

	MODE_SHOW_VEHICLE,

   303

	MODE_START_STOP,

   304

};

   305

   306

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

   307

{

   308

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

   309

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

   310

	int pos, skip = 0;

   311

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

   312

   313

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

   314

		xt = 0;

   315

		x -= 23;

   316

	} else {

   317

		xt = x / w->resize.step_width;

   318

		xm = x % w->resize.step_width;

   319

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

   320

   321

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

   322

	}

   323

   324

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

   325

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

   326

   327

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

   328

   329

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

   330

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

   331

			d->head  = NULL;

   332

			d->wagon = NULL;

   333

			return MODE_DRAG_VEHICLE;

   334

		} else {

   335

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

   336

		}

   337

	}

   338

   339

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

   340

		*veh = vl[pos];

   341

		skip = w->hscroll.pos;

   342

	} else {

   343

		vl = WP(w, depot_d).wagon_list;

   344

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

   345

		*veh = vl[pos];

   346

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

   347

		x -= _traininfo_vehicle_width;

   348

	}

   349

   350

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

   351

		case VEH_TRAIN: {

   352

			Vehicle *v = *veh;

   353

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

   354

   355

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

   356

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

   357

   358

			skip = (skip * 8) / _traininfo_vehicle_width;

   359

			x = (x * 8) / _traininfo_vehicle_width;

   360

   361

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

   362

			x += skip;

   363

   364

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

   365

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

   366

   367

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

   368

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

   369

   370

			d->wagon = v;

   371

   372

			return MODE_DRAG_VEHICLE;

   373

			}

   374

			break;

   375

   376

		case VEH_ROAD:

   377

			if (xm >= 24) return MODE_DRAG_VEHICLE;

   378

			if (xm <= 16) return MODE_SHOW_VEHICLE;

   379

			break;

   380

   381

		case VEH_SHIP:

   382

			if (xm >= 19) return MODE_DRAG_VEHICLE;

   383

			if (ym <= 10) return MODE_SHOW_VEHICLE;

   384

			break;

   385

   386

		case VEH_AIRCRAFT:

   387

			if (xm >= 12) return MODE_DRAG_VEHICLE;

   388

			if (ym <= 12) return MODE_SHOW_VEHICLE;

   389

			break;

   390

   391

		default: NOT_REACHED();

   392

	}

   393

	return MODE_START_STOP;

   394

}

   395

   396

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

   397

{

   398

	Vehicle *v;

   399

   400

	v = GetVehicle(sel);

   401

   402

	if (v == wagon) return;

   403

   404

	if (wagon == NULL) {

   405

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

   406

	} else  {

   407

		wagon = wagon->Previous();

   408

		if (wagon == NULL) return;

   409

	}

   410

   411

	if (wagon == v) return;

   412

   413

	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));

   414

}

   415

   416

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

   417

{

   418

	GetDepotVehiclePtData gdvp;

   419

	Vehicle *v = NULL;

   420

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

   421

   422

	/* share / copy orders */

   423

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

   424

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

   425

		return;

   426

	}

   427

   428

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

   429

   430

	switch (mode) {

   431

		case MODE_ERROR: // invalid

   432

			return;

   433

   434

		case MODE_DRAG_VEHICLE: { // start dragging of vehicle

   435

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

   436

   437

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

   438

				WP(w, depot_d).sel = INVALID_VEHICLE;

   439

				TrainDepotMoveVehicle(v, sel, gdvp.head);

   440

			} else if (v != NULL) {

   441

				int image = v->GetImage(DIR_W);

   442

   443

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

   444

				w->SetDirty();

   445

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

   446

				_cursor.vehchain = _ctrl_pressed;

   447

			}

   448

			}

   449

			break;

   450

   451

		case MODE_SHOW_VEHICLE: // show info window

   452

			ShowVehicleViewWindow(v);

   453

			break;

   454

   455

		case MODE_START_STOP: { // click start/stop flag

   456

			uint command;

   457

   458

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

   459

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

   460

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

   461

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

   462

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

   463

				default: NOT_REACHED(); command = 0;

   464

			}

   465

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

   466

			}

   467

			break;

   468

   469

		default: NOT_REACHED();

   470

	}

   471

}

   472

   473

/**

   474

 * Clones a vehicle

   475

 * @param *v is the original vehicle to clone

   476

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

   477

 */

   478

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

   479

{

   480

	uint error_str;

   481

   482

	if (v == NULL) return;

   483

   484

	if (!v->IsPrimaryVehicle()) {

   485

		v = v->First();

   486

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

   487

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

   488

	}

   489

   490

	switch (v->type) {

   491

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

   492

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

   493

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

   494

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

   495

		default: return;

   496

	}

   497

   498

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

   499

   500

	ResetObjectToPlace();

   501

}