1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "functions.h"

     6

#include "train.h"

     7

#include "roadveh.h"

     8

#include "ship.h"

     9

#include "aircraft.h"

    10

#include "table/strings.h"

    11

#include "table/sprites.h"

    12

#include "gui.h"

    13

#include "gfx.h"

    14

#include "vehicle.h"

    15

#include "viewport.h"

    16

#include "command.h"

    17

#include "depot.h"

    18

#include "vehicle_gui.h"

    19

#include "station_map.h"

    20

#include "newgrf_engine.h"

    21

    22

/*

    23

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

    24

 * 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.

    25

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

    26

 */

    27

    28

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

    29

enum DepotWindowWidgets {

    30

	DEPOT_WIDGET_CLOSEBOX = 0,

    31

	DEPOT_WIDGET_CAPTION,

    32

	DEPOT_WIDGET_STICKY,

    33

	DEPOT_WIDGET_SELL,

    34

	DEPOT_WIDGET_SELL_CHAIN,

    35

	DEPOT_WIDGET_SELL_ALL,

    36

	DEPOT_WIDGET_AUTOREPLACE,

    37

	DEPOT_WIDGET_MATRIX,

    38

	DEPOT_WIDGET_V_SCROLL, // Vertical scrollbar

    39

	DEPOT_WIDGET_H_SCROLL, // Horizontal scrollbar

    40

	DEPOT_WIDGET_BUILD,

    41

	DEPOT_WIDGET_CLONE,

    42

	DEPOT_WIDGET_LOCATION,

    43

	DEPOT_WIDGET_VEHICLE_LIST,

    44

	DEPOT_WIDGET_STOP_ALL,

    45

	DEPOT_WIDGET_START_ALL,

    46

	DEPOT_WIDGET_RESIZE,

    47

};

    48

    49

/* Widget array for all depot windows.

    50

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

    51

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

    52

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

    53

    54

/* 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[]

    55

 * 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

    56

 * 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.

    57

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

    58

 */

    59

static const Widget _depot_widgets[] = {

    60

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

    61

	{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   292,     0,    13, 0x0,                 STR_018C_WINDOW_TITLE_DRAG_THIS},  // DEPOT_WIDGET_CAPTION

    62

	{  WWT_STICKYBOX,     RESIZE_LR,    14,   293,   304,     0,    13, 0x0,                 STR_STICKY_BUTTON},                // DEPOT_WIDGET_STICKY

    63

    64

	/* Widgets are set up run-time */

    65

	{     WWT_IMGBTN,    RESIZE_LRB,    14,   270,   292,    14,    37, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_SELL

    66

	{     WWT_IMGBTN,   RESIZE_LRTB,    14,   270,   292,    14,    37, SPR_SELL_CHAIN_TRAIN,STR_DRAG_WHOLE_TRAIN_TO_SELL_TIP}, // DEPOT_WIDGET_SELL_CHAIN, trains only

    67

	{ WWT_PUSHIMGBTN,   RESIZE_LRTB,    14,   270,   292,    38,    60, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_SELL_ALL

    68

	{ WWT_PUSHIMGBTN,   RESIZE_LRTB,    14,   270,   292,    61,    83, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_AUTOREPLACE

    69

    70

	{     WWT_MATRIX,     RESIZE_RB,    14,     0,   269,    14,    83, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_MATRIX

    71

	{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   293,   304,    14,    83, 0x0,                 STR_0190_SCROLL_BAR_SCROLLS_LIST}, // DEPOT_WIDGET_V_SCROLL

    72

    73

	{ WWT_HSCROLLBAR,    RESIZE_RTB,    14,     0,   269,    72,    83, 0x0,                 STR_HSCROLL_BAR_SCROLLS_LIST},     // DEPOT_WIDGET_H_SCROLL, trains only

    74

    75

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

    76

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

    77

	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,    85,    84,    95, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_BUILD

    78

	{    WWT_TEXTBTN,     RESIZE_TB,    14,    86,   170,    84,    95, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_CLONE

    79

	{ WWT_PUSHTXTBTN,    RESIZE_RTB,    14,   171,   257,    84,    95, STR_00E4_LOCATION,   STR_NULL},                         // DEPOT_WIDGET_LOCATION

    80

	{ WWT_PUSHTXTBTN,   RESIZE_LRTB,    14,   258,   269,    84,    95, 0x0,                 STR_NULL},                         // DEPOT_WIDGET_VEHICLE_LIST

    81

	{ WWT_PUSHIMGBTN,   RESIZE_LRTB,    14,   270,   280,    84,    95, SPR_FLAG_VEH_STOPPED,STR_NULL},                         // DEPOT_WIDGET_STOP_ALL

    82

	{ WWT_PUSHIMGBTN,   RESIZE_LRTB,    14,   281,   292,    84,    95, SPR_FLAG_VEH_RUNNING,STR_NULL},                         // DEPOT_WIDGET_START_ALL

    83

	{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   293,   304,    84,    95, 0x0,                 STR_RESIZE_BUTTON},                // DEPOT_WIDGET_RESIZE

    84

	{   WIDGETS_END},

    85

};

    86

    87

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

    88

    89

static const WindowDesc _train_depot_desc = {

    90

	WDP_AUTO, WDP_AUTO, 305, 96,

    91

	WC_VEHICLE_DEPOT,0,

    92

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

    93

	_depot_widgets,

    94

	DepotWndProc

    95

};

    96

    97

static const WindowDesc _road_depot_desc = {

    98

	WDP_AUTO, WDP_AUTO, 305, 96,

    99

	WC_VEHICLE_DEPOT,0,

   100

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

   101

	_depot_widgets,

   102

	DepotWndProc

   103

};

   104

   105

static const WindowDesc _ship_depot_desc = {

   106

	WDP_AUTO, WDP_AUTO, 305, 96,

   107

	WC_VEHICLE_DEPOT,0,

   108

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

   109

	_depot_widgets,

   110

	DepotWndProc

   111

};

   112

   113

static const WindowDesc _aircraft_depot_desc = {

   114

	WDP_AUTO, WDP_AUTO, 305, 96,

   115

	WC_VEHICLE_DEPOT,0,

   116

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

   117

	_depot_widgets,

   118

	DepotWndProc

   119

};

   120

   121

extern int WagonLengthToPixels(int len);

   122

   123

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

   124

{

   125

	if (!success) return;

   126

	switch(GetVehicle(p1)->type) {

   127

		case VEH_Train:    CcCloneTrain(   true, tile, p1, p2); break;

   128

		case VEH_Road:     CcCloneRoadVeh( true, tile, p1, p2); break;

   129

		case VEH_Ship:     CcCloneShip(    true, tile, p1, p2); break;

   130

		case VEH_Aircraft: CcCloneAircraft(true, tile, p1, p2); break;

   131

	}

   132

}

   133

   134

static inline void ShowVehicleViewWindow(const Vehicle *v)

   135

{

   136

	switch (v->type) {

   137

		case VEH_Train:    ShowTrainViewWindow(v);    break;

   138

		case VEH_Road:     ShowRoadVehViewWindow(v);  break;

   139

		case VEH_Ship:     ShowShipViewWindow(v);     break;

   140

		case VEH_Aircraft: ShowAircraftViewWindow(v); break;

   141

		default: NOT_REACHED();

   142

	}

   143

}

   144

   145

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

   146

{

   147

	TileIndex tile = w->window_number;

   148

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

   149

   150

	switch (e->event) {

   151

		case WE_PAINT:

   152

			if (vehicle_type == VEH_Aircraft) {

   153

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

   154

			} else {

   155

				Depot *depot = GetDepotByTile(tile);

   156

				assert(depot != NULL);

   157

   158

				SetDParam(0, depot->town_index);

   159

			}

   160

			DrawWindowWidgets(w);

   161

   162

			DrawStringCentered(150, 25, STR_DEPOT_SELL_ALL_VEHICLE_CONFIRM, 0);

   163

			DrawStringCentered(150, 38, STR_ARE_YOU_SURE, 0);

   164

			break;

   165

   166

		case WE_CLICK:

   167

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

   168

				case 4:

   169

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

   170

					/* Fallthrough */

   171

				case 3:

   172

					DeleteWindow(w);

   173

					break;

   174

			}

   175

			break;

   176

	}

   177

}

   178

   179

static const Widget _depot_sell_all_widgets[] = {

   180

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

   181

	{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   299,     0,    13, 0x0,             STR_018C_WINDOW_TITLE_DRAG_THIS},

   182

	{      WWT_PANEL,   RESIZE_NONE,    14,     0,   299,    14,    71, 0x0,             STR_NULL},

   183

	{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,    85,   144,    52,    63, STR_012E_CANCEL, STR_NULL},

   184

	{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   155,   214,    52,    63, STR_SELL,        STR_NULL},

   185

	{   WIDGETS_END},

   186

};

   187

   188

static const WindowDesc _depot_sell_all_desc = {

   189

	WDP_CENTER, WDP_CENTER, 300, 72,

   190

	WC_DEPOT_SELL_ALL, WC_VEHICLE_DEPOT,

   191

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

   192

	_depot_sell_all_widgets,

   193

	DepotSellAllWndProc

   194

};

   195

   196

static void ShowDepotSellAllWindow(TileIndex tile, byte type)

   197

{

   198

	Window *w = AllocateWindowDescFront(&_depot_sell_all_desc, tile);

   199

   200

	if (w != NULL) {

   201

		w->caption_color = GetTileOwner(tile);

   202

		WP(w, depot_d).type = type;

   203

		switch (type) {

   204

			case VEH_Train:

   205

				w->widget[1].data     = STR_8800_TRAIN_DEPOT;

   206

				w->widget[3].tooltips = STR_DEPOT_SELL_ALL_CANCEL_TRAIN_TIP;

   207

				w->widget[4].tooltips = STR_DEPOT_SELL_ALL_TRAIN_TIP;

   208

				break;

   209

   210

			case VEH_Road:

   211

				w->widget[1].data     = STR_9003_ROAD_VEHICLE_DEPOT;

   212

				w->widget[3].tooltips = STR_DEPOT_SELL_ALL_CANCEL_ROADVEH_TIP;

   213

				w->widget[4].tooltips = STR_DEPOT_SELL_ALL_ROADVEH_TIP;

   214

				break;

   215

   216

			case VEH_Ship:

   217

				w->widget[1].data     = STR_9803_SHIP_DEPOT;

   218

				w->widget[3].tooltips = STR_DEPOT_SELL_ALL_CANCEL_SHIP_TIP;

   219

				w->widget[4].tooltips = STR_DEPOT_SELL_ALL_SHIP_TIP;

   220

				break;

   221

   222

			case VEH_Aircraft:

   223

				w->widget[1].data     = STR_A002_AIRCRAFT_HANGAR;

   224

				w->widget[3].tooltips = STR_DEPOT_SELL_ALL_CANCEL_AIRCRAFT_TIP;

   225

				w->widget[4].tooltips = STR_DEPOT_SELL_ALL_AIRCRAFT_TIP;

   226

				break;

   227

		}

   228

	}

   229

}

   230

   231

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

   232

 * @param *w Window to draw in

   233

 * @param *v Vehicle to draw

   234

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

   235

 * @param y Top of the box to draw in

   236

 */

   237

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

   238

{

   239

	byte diff_x = 0, diff_y = 0;

   240

   241

	switch (v->type) {

   242

		case VEH_Train:

   243

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

   244

   245

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

   246

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

   247

			DrawStringRightAligned(w->widget[DEPOT_WIDGET_MATRIX].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter

   248

			break;

   249

   250

		case VEH_Road:     DrawRoadVehImage( v, x + 24, y, WP(w, depot_d).sel); break;

   251

		case VEH_Ship:     DrawShipImage(    v, x + 19, y, WP(w, depot_d).sel); break;

   252

		case VEH_Aircraft: DrawAircraftImage(v, x + 12, y, WP(w, depot_d).sel); break;

   253

		default: NOT_REACHED();

   254

	}

   255

   256

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

   257

		/* VEH_Train and VEH_Road, which are low */

   258

		diff_x = 15;

   259

	} else {

   260

		/* VEH_Ship and VEH_Aircraft, which are tall */

   261

		diff_y = 12;

   262

	}

   263

   264

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

   265

   266

	SetDParam(0, v->unitnumber);

   267

	DrawString(x, y + 2, (uint16)(v->max_age-366) >= v->age ? STR_00E2 : STR_00E3, 0);

   268

}

   269

   270

static void DrawDepotWindow(Window *w)

   271

{

   272

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

   273

	TileIndex tile = w->window_number;

   274

	int x, y, i, hnum, max;

   275

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

   276

   277

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

   278

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

   279

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

   280

   281

	/* setup disabled buttons */

   282

	SetWindowWidgetsDisabledState(w, !IsTileOwner(tile, _local_player),

   283

		DEPOT_WIDGET_STOP_ALL,

   284

		DEPOT_WIDGET_START_ALL,

   285

		DEPOT_WIDGET_SELL,

   286

		DEPOT_WIDGET_SELL_CHAIN,

   287

		DEPOT_WIDGET_SELL_ALL,

   288

		DEPOT_WIDGET_BUILD,

   289

		DEPOT_WIDGET_CLONE,

   290

		DEPOT_WIDGET_AUTOREPLACE,

   291

		WIDGET_LIST_END);

   292

   293

	/* determine amount of items for scroller */

   294

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

   295

		hnum = 8;

   296

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

   297

			const Vehicle *v = vl[num];

   298

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

   299

		}

   300

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

   301

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

   302

		SetHScrollCount(w, WagonLengthToPixels(hnum));

   303

	} else {

   304

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

   305

	}

   306

   307

	/* locate the depot struct */

   308

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

   309

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

   310

	} else {

   311

		Depot *depot = GetDepotByTile(tile);

   312

		assert(depot != NULL);

   313

   314

		SetDParam(0, depot->town_index);

   315

	}

   316

   317

	DrawWindowWidgets(w);

   318

   319

	num = w->vscroll.pos * boxes_in_each_row;

   320

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

   321

   322

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

   323

		byte i;

   324

   325

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

   326

			/* Draw all vehicles in the current row */

   327

			const Vehicle *v = vl[num];

   328

			DrawVehicleInDepot(w, v, x, y);

   329

		}

   330

	}

   331

   332

	max = 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));

   333

   334

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

   335

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

   336

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

   337

		const Vehicle *u;

   338

   339

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

   340

		DrawString(x, y + 2, STR_8816, 0);

   341

   342

		/*Draw the train counter */

   343

		i = 0;

   344

		u = v;

   345

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

   346

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

   347

		DrawStringRightAligned(w->widget[DEPOT_WIDGET_MATRIX].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter

   348

	}

   349

}

   350

   351

typedef struct GetDepotVehiclePtData {

   352

	Vehicle *head;

   353

	Vehicle *wagon;

   354

} GetDepotVehiclePtData;

   355

   356

enum {

   357

	MODE_ERROR        =  1,

   358

	MODE_DRAG_VEHICLE =  0,

   359

	MODE_SHOW_VEHICLE = -1,

   360

	MODE_START_STOP   = -2,

   361

};

   362

   363

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

   364

{

   365

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

   366

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

   367

	int pos, skip = 0;

   368

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

   369

   370

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

   371

		xt = 0;

   372

		x -= 23;

   373

	} else {

   374

		xt = x / w->resize.step_width;

   375

		xm = x % w->resize.step_width;

   376

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

   377

   378

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

   379

	}

   380

   381

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

   382

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

   383

   384

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

   385

   386

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

   387

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

   388

			d->head  = NULL;

   389

			d->wagon = NULL;

   390

			return MODE_DRAG_VEHICLE;

   391

		} else {

   392

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

   393

		}

   394

	}

   395

   396

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

   397

		*veh = vl[pos];

   398

		skip = w->hscroll.pos;

   399

	} else {

   400

		vl = WP(w, depot_d).wagon_list;

   401

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

   402

		*veh = vl[pos];

   403

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

   404

		x -= _traininfo_vehicle_width;

   405

	}

   406

   407

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

   408

		case VEH_Train: {

   409

			Vehicle *v = *veh;

   410

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

   411

   412

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

   413

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

   414

   415

			skip = (skip * 8) / _traininfo_vehicle_width;

   416

			x = (x * 8) / _traininfo_vehicle_width;

   417

   418

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

   419

			x += skip;

   420

   421

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

   422

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

   423

   424

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

   425

			while (v != NULL && IsArticulatedPart(v)) v = GetPrevVehicleInChain(v);

   426

   427

			d->wagon = v;

   428

   429

			return MODE_DRAG_VEHICLE;

   430

			}

   431

			break;

   432

   433

		case VEH_Road:

   434

			if (xm >= 24) return MODE_DRAG_VEHICLE;

   435

			if (xm <= 16) return MODE_SHOW_VEHICLE;

   436

			break;

   437

   438

		case VEH_Ship:

   439

			if (xm >= 19) return MODE_DRAG_VEHICLE;

   440

			if (ym <= 10) return MODE_SHOW_VEHICLE;

   441

			break;

   442

   443

		case VEH_Aircraft:

   444

			if (xm >= 12) return MODE_DRAG_VEHICLE;

   445

			if (ym <= 12) return MODE_SHOW_VEHICLE;

   446

			break;

   447

   448

		default: NOT_REACHED();

   449

	}

   450

	return MODE_START_STOP;

   451

}

   452

   453

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

   454

{

   455

	Vehicle *v;

   456

   457

	v = GetVehicle(sel);

   458

   459

	if (v == wagon) return;

   460

   461

	if (wagon == NULL) {

   462

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

   463

	} else  {

   464

		wagon = GetPrevVehicleInChain(wagon);

   465

		if (wagon == NULL) return;

   466

	}

   467

   468

	if (wagon == v) return;

   469

   470

	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));

   471

}

   472

   473

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

   474

{

   475

	GetDepotVehiclePtData gdvp;

   476

	Vehicle *v = NULL;

   477

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

   478

   479

	/* share / copy orders */

   480

	if (_thd.place_mode && mode <= 0) {

   481

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

   482

		return;

   483

	}

   484

   485

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

   486

   487

	switch (mode) {

   488

		case MODE_ERROR: // invalid

   489

			return;

   490

   491

		case MODE_DRAG_VEHICLE: { // start dragging of vehicle

   492

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

   493

   494

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

   495

				WP(w,depot_d).sel = INVALID_VEHICLE;

   496

				TrainDepotMoveVehicle(v, sel, gdvp.head);

   497

			} else if (v != NULL) {

   498

				int image;

   499

   500

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

   501

					case VEH_Train:    image = GetTrainImage(v, DIR_W);    break;

   502

					case VEH_Road:     image = GetRoadVehImage(v, DIR_W);  break;

   503

					case VEH_Ship:     image = GetShipImage(v, DIR_W);     break;

   504

					case VEH_Aircraft: image = GetAircraftImage(v, DIR_W); break;

   505

					default: NOT_REACHED(); image = 0;

   506

				}

   507

   508

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