1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "train.h"

     6

#include "roadveh.h"

     7

#include "ship.h"

     8

#include "aircraft.h"

     9

#include "debug.h"

    10

#include "functions.h"

    11

#include "table/sprites.h"

    12

#include "table/strings.h"

    13

#include "window.h"

    14

#include "gui.h"

    15

#include "vehicle.h"

    16

#include "gfx.h"

    17

#include "station.h"

    18

#include "command.h"

    19

#include "engine.h"

    20

#include "player.h"

    21

#include "depot.h"

    22

#include "airport.h"

    23

#include "vehicle_gui.h"

    24

#include "newgrf_engine.h"

    25

#include "date.h"

    26

#include "strings.h"

    27

    28

    29

enum BuildVehicleWidgets {

    30

	BUILD_VEHICLE_WIDGET_CLOSEBOX = 0,

    31

	BUILD_VEHICLE_WIDGET_CAPTION,

    32

	BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING,

    33

	BUILD_VEHICLE_WIDGET_SORT_TEXT,

    34

	BUILD_VEHICLE_WIDGET_SORT_DROPDOWN,

    35

	BUILD_VEHICLE_WIDGET_LIST,

    36

	BUILD_VEHICLE_WIDGET_SCROLLBAR,

    37

	BUILD_VEHICLE_WIDGET_PANEL,

    38

	BUILD_VEHICLE_WIDGET_BUILD,

    39

	BUILD_VEHICLE_WIDGET_RENAME,

    40

	BUILD_VEHICLE_WIDGET_RESIZE,

    41

};

    42

    43

static const Widget _build_vehicle_widgets[] = {

    44

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

    45

	{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   227,     0,    13, 0x0,                     STR_018C_WINDOW_TITLE_DRAG_THIS },

    46

	{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    80,    14,    25, STR_SORT_BY,             STR_SORT_ORDER_TIP},

    47

	{      WWT_PANEL,  RESIZE_RIGHT,    14,    81,   215,    14,    25, 0x0,                     STR_SORT_CRITERIA_TIP},

    48

	{    WWT_TEXTBTN,     RESIZE_LR,    14,   216,   227,    14,    25, STR_0225,                STR_SORT_CRITERIA_TIP},

    49

	{     WWT_MATRIX,     RESIZE_RB,    14,     0,   215,    26,   121, 0x0,                     STR_NULL },

    50

	{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   216,   227,    26,   121, 0x0,                     STR_0190_SCROLL_BAR_SCROLLS_LIST },

    51

	{      WWT_PANEL,    RESIZE_RTB,    14,     0,   227,   122,   213, 0x0,                     STR_NULL },

    52

    53

	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   114,   214,   225, 0x0,                     STR_NULL },

    54

	{ WWT_PUSHTXTBTN,    RESIZE_RTB,    14,   115,   215,   214,   225, 0x0,                     STR_NULL },

    55

	{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   216,   227,   214,   225, 0x0,                     STR_RESIZE_BUTTON },

    56

	{   WIDGETS_END},

    57

};

    58

    59

static void ResizeButtons(Window *w)

    60

{

    61

	/* Make the buttons in the bottom equal in size */

    62

	w->widget[BUILD_VEHICLE_WIDGET_RENAME].right = w->widget[BUILD_VEHICLE_WIDGET_RESIZE].left - 1;

    63

	w->widget[BUILD_VEHICLE_WIDGET_RENAME].left  = w->widget[BUILD_VEHICLE_WIDGET_RENAME].right / 2;

    64

	w->widget[BUILD_VEHICLE_WIDGET_BUILD].right  = w->widget[BUILD_VEHICLE_WIDGET_RENAME].left - 1;

    65

}

    66

    67

/* Setup widget strings to fit the different types of vehicles */

    69

{

    70

	switch (type) {

    71

		case VEH_Train:

    72

			w->widget[BUILD_VEHICLE_WIDGET_CAPTION].data    = STR_JUST_STRING;

    73

			w->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips   = STR_8843_TRAIN_VEHICLE_SELECTION;

    74

			w->widget[BUILD_VEHICLE_WIDGET_BUILD].data      = STR_881F_BUILD_VEHICLE;

    75

			w->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips  = STR_8844_BUILD_THE_HIGHLIGHTED_TRAIN;

    76

			w->widget[BUILD_VEHICLE_WIDGET_RENAME].data     = STR_8820_RENAME;

    77

			w->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_8845_RENAME_TRAIN_VEHICLE_TYPE;

    78

			break;

    79

		case VEH_Road:

    80

			w->widget[BUILD_VEHICLE_WIDGET_CAPTION].data    = STR_9006_NEW_ROAD_VEHICLES;

    81

			w->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips   = STR_9026_ROAD_VEHICLE_SELECTION;

    82

			w->widget[BUILD_VEHICLE_WIDGET_BUILD].data      = STR_9007_BUILD_VEHICLE;

    83

			w->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips  = STR_9027_BUILD_THE_HIGHLIGHTED_ROAD;

    84

			w->widget[BUILD_VEHICLE_WIDGET_RENAME].data     = STR_9034_RENAME;

    85

			w->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_9035_RENAME_ROAD_VEHICLE_TYPE;

    86

			break;

    87

		case VEH_Ship:

    88

			w->widget[BUILD_VEHICLE_WIDGET_CAPTION].data    = STR_9808_NEW_SHIPS;

    89

			w->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips   = STR_9825_SHIP_SELECTION_LIST_CLICK;

    90

			w->widget[BUILD_VEHICLE_WIDGET_BUILD].data      = STR_9809_BUILD_SHIP;

    91

			w->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips  = STR_9826_BUILD_THE_HIGHLIGHTED_SHIP;

    92

			w->widget[BUILD_VEHICLE_WIDGET_RENAME].data     = STR_9836_RENAME;

    93

			w->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_9837_RENAME_SHIP_TYPE;

    94

			break;

    95

		case VEH_Aircraft:

    96

			w->widget[BUILD_VEHICLE_WIDGET_CAPTION].data    = STR_A005_NEW_AIRCRAFT;

    97

			w->widget[BUILD_VEHICLE_WIDGET_LIST].tooltips   = STR_A025_AIRCRAFT_SELECTION_LIST;

    98

			w->widget[BUILD_VEHICLE_WIDGET_BUILD].data      = STR_A006_BUILD_AIRCRAFT;

    99

			w->widget[BUILD_VEHICLE_WIDGET_BUILD].tooltips  = STR_A026_BUILD_THE_HIGHLIGHTED_AIRCRAFT;

   100

			w->widget[BUILD_VEHICLE_WIDGET_RENAME].data     = STR_A037_RENAME;

   101

			w->widget[BUILD_VEHICLE_WIDGET_RENAME].tooltips = STR_A038_RENAME_AIRCRAFT_TYPE;

   102

			break;

   103

	}

   104

}

   105

   106

static bool _internal_sort_order; // descending/ascending

   107

   108

static byte _last_sort_criteria[]    = {0, 0, 0, 0};

   109

static bool _last_sort_order[]       = {false, false, false, false};

   110

   111

static int CDECL EngineNumberSorter(const void *a, const void *b)

   112

{

   113

	const EngineID va = *(const EngineID*)a;

   114

	const EngineID vb = *(const EngineID*)b;

   115

	int r = va - vb;

   116

   117

	return _internal_sort_order ? -r : r;

   118

}

   119

   120

static int CDECL EngineIntroDateSorter(const void *a, const void *b)

   121

{

   122

	const int va = GetEngine(*(const EngineID*)a)->intro_date;

   123

	const int vb = GetEngine(*(const EngineID*)b)->intro_date;

   124

	const int r = va - vb;

   125

   126

	if (r == 0) {

   127

		/* Use EngineID to sort instead since we want consistent sorting */

   128

		return EngineNumberSorter(a, b);

   129

	}

   130

	return _internal_sort_order ? -r : r;

   131

}

   132

   133

static int CDECL EngineNameSorter(const void *a, const void *b)

   134

{

   135

	static EngineID last_engine[2] = { INVALID_ENGINE, INVALID_ENGINE };

   136

	static char     last_name[2][64] = { "\0", "\0" };

   137

   138

	const EngineID va = *(const EngineID*)a;

   139

	const EngineID vb = *(const EngineID*)b;

   140

	int r;

   141

   142

	if (va != last_engine[0]) {

   143

		last_engine[0] = va;

   144

		GetString(last_name[0], GetCustomEngineName(va), lastof(last_name[0]));

   145

	}

   146

   147

	if (vb != last_engine[1]) {

   148

		last_engine[1] = vb;

   149

		GetString(last_name[1], GetCustomEngineName(vb), lastof(last_name[1]));

   150

	}

   151

   152

	r = strcmp(last_name[0], last_name[1]); // sort by name

   153

   154

	if (r == 0) {

   155

		/* Use EngineID to sort instead since we want consistent sorting */

   156

		return EngineNumberSorter(a, b);

   157

	}

   158

	return _internal_sort_order ? -r : r;

   159

}

   160

   161

static int CDECL EngineReliabilitySorter(const void *a, const void *b)

   162

{

   163

	const int va = GetEngine(*(const EngineID*)a)->reliability;

   164

	const int vb = GetEngine(*(const EngineID*)b)->reliability;

   165

	const int r = va - vb;

   166

   167

	if (r == 0) {

   168

		/* Use EngineID to sort instead since we want consistent sorting */

   169

		return EngineNumberSorter(a, b);

   170

	}

   171

	return _internal_sort_order ? -r : r;

   172

}

   173

   174

/* Train sorting functions */

   175

static int CDECL TrainEngineCostSorter(const void *a, const void *b)

   176

{

   177

	int va = RailVehInfo(*(const EngineID*)a)->base_cost;

   178

	int vb = RailVehInfo(*(const EngineID*)b)->base_cost;

   179

	int r = va - vb;

   180

   181

	return _internal_sort_order ? -r : r;

   182

}

   183

   184

static int CDECL TrainEngineSpeedSorter(const void *a, const void *b)

   185

{

   186

	int va = RailVehInfo(*(const EngineID*)a)->max_speed;

   187

	int vb = RailVehInfo(*(const EngineID*)b)->max_speed;

   188

	int r = va - vb;

   189

   190

	return _internal_sort_order ? -r : r;

   191

}

   192

   193

static int CDECL TrainEnginePowerSorter(const void *a, const void *b)

   194

{

   195

	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);

   196

	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);

   197

   198

	int va = rvi_a->power << (rvi_a->flags & RVI_MULTIHEAD ? 1 : 0);

   199

	int vb = rvi_b->power << (rvi_b->flags & RVI_MULTIHEAD ? 1 : 0);

   200

	int r = va - vb;

   201

   202

	return _internal_sort_order ? -r : r;

   203

}

   204

   205

static int CDECL TrainEngineRunningCostSorter(const void *a, const void *b)

   206

{

   207

	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);

   208

	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);

   209

   210

	int va = rvi_a->running_cost_base * _price.running_rail[rvi_a->running_cost_class] * (rvi_a->flags & RVI_MULTIHEAD ? 2 : 1);

   211

	int vb = rvi_b->running_cost_base * _price.running_rail[rvi_b->running_cost_class] * (rvi_b->flags & RVI_MULTIHEAD ? 2 : 1);

   212

	int r = va - vb;

   213

   214

	return _internal_sort_order ? -r : r;

   215

}

   216

   217

static int CDECL TrainEnginePowerVsRunningCostSorter(const void *a, const void *b)

   218

{

   219

	const RailVehicleInfo *rvi_a = RailVehInfo(*(const EngineID*)a);

   220

	const RailVehicleInfo *rvi_b = RailVehInfo(*(const EngineID*)b);

   221

   222

	/* Here we are using a few tricks to get the right sort.

   223

		* We want power/running cost, but since we usually got higher running cost than power and we store the result in an int,

   224

		* we will actually calculate cunning cost/power (to make it more than 1).

   225

		* Because of this, the return value have to be reversed as well and we return b - a instead of a - b.

   226

		* Another thing is that both power and running costs should be doubled for multiheaded engines.

   227

		* Since it would be multipling with 2 in both numerator and denumerator, it will even themselves out and we skip checking for multiheaded. */

   228

	int va = (rvi_a->running_cost_base * _price.running_rail[rvi_a->running_cost_class]) / max((uint16)1, rvi_a->power);

   229

	int vb = (rvi_b->running_cost_base * _price.running_rail[rvi_b->running_cost_class]) / max((uint16)1, rvi_b->power);

   230

	int r = vb - va;

   231

   232

	return _internal_sort_order ? -r : r;

   233

}

   234

   235

static int CDECL TrainEnginesThenWagonsSorter(const void *a, const void *b)

   236

{

   237

	EngineID va = *(const EngineID*)a;

   238

	EngineID vb = *(const EngineID*)b;

   239

	int val_a = ((RailVehInfo(va)->flags & RVI_WAGON) != 0) ? 1 : 0;

   240

	int val_b = ((RailVehInfo(vb)->flags & RVI_WAGON) != 0) ? 1 : 0;

   241

	int r = val_a - val_b;

   242

   243

	/* Use EngineID to sort instead since we want consistent sorting */

   244

	if (r == 0) return EngineNumberSorter(a, b);

   245

   246

	return _internal_sort_order ? -r : r;

   247

}

   248

   249

/* Aircraft sorting functions */

   250

   251

static int CDECL AircraftEngineCostSorter(const void *a, const void *b)

   252

{

   253

	const int va = AircraftVehInfo(*(const EngineID*)a)->base_cost;

   254

	const int vb = AircraftVehInfo(*(const EngineID*)b)->base_cost;

   255

	int r = va - vb;

   256

   257

	return _internal_sort_order ? -r : r;

   258

}

   259

   260

static int CDECL AircraftEngineSpeedSorter(const void *a, const void *b)

   261

{

   262

	const int va = AircraftVehInfo(*(const EngineID*)a)->max_speed;

   263

	const int vb = AircraftVehInfo(*(const EngineID*)b)->max_speed;

   264

	const int r = va - vb;

   265

   266

	if (r == 0) {

   267

		/* Use EngineID to sort instead since we want consistent sorting */

   268

		return EngineNumberSorter(a, b);

   269

	}

   270

	return _internal_sort_order ? -r : r;

   271

}

   272

   273

static int CDECL AircraftEngineRunningCostSorter(const void *a, const void *b)

   274

{

   275

	const int va = AircraftVehInfo(*(const EngineID*)a)->running_cost;

   276

	const int vb = AircraftVehInfo(*(const EngineID*)b)->running_cost;

   277

	const int r = va - vb;

   278

   279

	if (r == 0) {

   280

		/* Use EngineID to sort instead since we want consistent sorting */

   281

		return EngineNumberSorter(a, b);

   282

	}

   283

	return _internal_sort_order ? -r : r;

   284

}

   285

   286

static int CDECL AircraftEngineCargoSorter(const void *a, const void *b)

   287

{

   288

	const int va = AircraftVehInfo(*(const EngineID*)a)->passenger_capacity;

   289

	const int vb = AircraftVehInfo(*(const EngineID*)b)->passenger_capacity;

   290

	const int r = va - vb;

   291

   292

	if (r == 0) {

   293

		/* Use EngineID to sort instead since we want consistent sorting */

   294

		return EngineNumberSorter(a, b);

   295

	}

   296

	return _internal_sort_order ? -r : r;

   297

}

   298

   299

static EngList_SortTypeFunction * const _sorter[][9] = {{

   301

	&EngineNumberSorter,

   302

	&TrainEngineCostSorter,

   303

	&TrainEngineSpeedSorter,

   304

	&TrainEnginePowerSorter,

   305

	&EngineIntroDateSorter,

   306

	&EngineNameSorter,

   307

	&TrainEngineRunningCostSorter,

   308

	&TrainEnginePowerVsRunningCostSorter,

   309

	&EngineReliabilitySorter,

   310

},{

   312

	&EngineNumberSorter,

   313

	&EngineIntroDateSorter,

   314

	&EngineNameSorter,

   315

	&EngineReliabilitySorter,

   316

},{

   318

	&EngineNumberSorter,

   319

	&EngineIntroDateSorter,

   320

	&EngineNameSorter,

   321

	&EngineReliabilitySorter,

   322

},{

   324

	&EngineNumberSorter,

   325

	&AircraftEngineCostSorter,

   326

	&AircraftEngineSpeedSorter,

   327

	&EngineIntroDateSorter,

   328

	&EngineNameSorter,

   329

	&AircraftEngineRunningCostSorter,

   330

	&EngineReliabilitySorter,

   331

	&AircraftEngineCargoSorter,

   332

}};

   333

   334

static const StringID _sort_listing[][10] = {{

   336

	STR_ENGINE_SORT_ENGINE_ID,

   337

	STR_ENGINE_SORT_COST,

   338

	STR_SORT_BY_MAX_SPEED,

   339

	STR_ENGINE_SORT_POWER,

   340

	STR_ENGINE_SORT_INTRO_DATE,

   341

	STR_SORT_BY_DROPDOWN_NAME,

   342

	STR_ENGINE_SORT_RUNNING_COST,

   343

	STR_ENGINE_SORT_POWER_VS_RUNNING_COST,

   344

	STR_SORT_BY_RELIABILITY,

   345

	INVALID_STRING_ID

   346

},{

   348

	STR_ENGINE_SORT_ENGINE_ID,

   349

	STR_ENGINE_SORT_INTRO_DATE,

   350

	STR_SORT_BY_DROPDOWN_NAME,

   351

	STR_SORT_BY_RELIABILITY,

   352

	INVALID_STRING_ID

   353

},{

   355

	STR_ENGINE_SORT_ENGINE_ID,

   356

	STR_ENGINE_SORT_INTRO_DATE,

   357

	STR_SORT_BY_DROPDOWN_NAME,

   358

	STR_SORT_BY_RELIABILITY,

   359

	INVALID_STRING_ID

   360

},{

   362

	STR_ENGINE_SORT_ENGINE_ID,

   363

	STR_ENGINE_SORT_COST,

   364

	STR_SORT_BY_MAX_SPEED,

   365

	STR_ENGINE_SORT_INTRO_DATE,

   366

	STR_SORT_BY_DROPDOWN_NAME,

   367

	STR_ENGINE_SORT_RUNNING_COST,

   368

	STR_SORT_BY_RELIABILITY,

   369

	STR_ENGINE_SORT_CARGO_CAPACITY,

   370

	INVALID_STRING_ID

   371

}};

   372

   373

/* Draw rail wagon specific details */

   374

static int DrawVehiclePurchaseInfo(int x, int y, EngineID engine_number, const RailVehicleInfo *rvi)

   375

{

   376

	/* Purchase cost */

   377

	SetDParam(0, (rvi->base_cost * _price.build_railwagon) >> 8);

   378

	DrawString(x, y, STR_PURCHASE_INFO_COST, 0);

   379

	y += 10;

   380

   381

	/* Wagon weight - (including cargo) */

   382

	SetDParam(0, rvi->weight);

   383

	SetDParam(1, (_cargoc.weights[rvi->cargo_type] * rvi->capacity >> 4) + rvi->weight);

   384

	DrawString(x, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT, 0);

   385

	y += 10;

   386

   387

	/* Wagon speed limit, displayed if above zero */

   388

	if (rvi->max_speed > 0 && _patches.wagon_speed_limits) {

   389

		SetDParam(0, rvi->max_speed);

   390

		DrawString(x,y, STR_PURCHASE_INFO_SPEED, 0);

   391

		y += 10;

   392

	}

   393

	return y;

   394

}

   395

   396

/* Draw locomotive specific details */

   397

static int DrawVehiclePurchaseInfo(int x, int y, EngineID engine_number, const RailVehicleInfo *rvi, const Engine *e)

   398

{

   399

	int multihead = (rvi->flags&RVI_MULTIHEAD?1:0);

   400

   401

	/* Purchase Cost - Engine weight */

   402

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

   403

	SetDParam(1, rvi->weight << multihead);

   404

	DrawString(x,y, STR_PURCHASE_INFO_COST_WEIGHT, 0);

   405

	y += 10;

   406

   407

	/* Max speed - Engine power */

   408

	SetDParam(0, rvi->max_speed);

   409

	SetDParam(1, rvi->power << multihead);

   410

	DrawString(x,y, STR_PURCHASE_INFO_SPEED_POWER, 0);

   411

	y += 10;

   412

   413

	/* Max tractive effort - not applicable if old acceleration or maglev */

   414

	if (_patches.realistic_acceleration && e->railtype != RAILTYPE_MAGLEV) {

   415

		SetDParam(0, ((rvi->weight << multihead) * 10 * rvi->tractive_effort) / 256);

   416

		DrawString(x, y, STR_PURCHASE_INFO_MAX_TE, 0);

   417

		y += 10;

   418

	}

   419

   420

	/* Running cost */

   421

	SetDParam(0, (rvi->running_cost_base * _price.running_rail[rvi->running_cost_class] >> 8) << multihead);

   422

	DrawString(x,y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

   423

	y += 10;

   424

   425

	/* Powered wagons power - Powered wagons extra weight */

   426

	if (rvi->pow_wag_power != 0) {

   427

		SetDParam(0, rvi->pow_wag_power);

   428

		SetDParam(1, rvi->pow_wag_weight);

   429

		DrawString(x,y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT, 0);

   430

		y += 10;

   431

	};

   432

   433

	return y;

   434

}

   435

   436

/* Draw road vehicle specific details */

   437

static int DrawVehiclePurchaseInfo(int x, int y, EngineID engine_number, const RoadVehicleInfo *rvi)

   438

{

   439

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

   440

   441

	/* Purchase cost - Max speed */

   442

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

   443

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

   444

	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, 0);

   445

	y += 10;

   446

   447

	/* Running cost */

   448

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

   449

	DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

   450

	y += 10;

   451

   452

	/* Cargo type + capacity */

   453

	SetDParam(0, rvi->cargo_type);

   454

	SetDParam(1, rvi->capacity);

   455

	SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);

   456

	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);

   457

	y += 10;

   458

   459

	return y;

   460

}

   461

   462

/* Draw ship specific details */

   463

static int DrawVehiclePurchaseInfo(int x, int y, EngineID engine_number, const ShipVehicleInfo *svi)

   464

{

   465

	/* Purchase cost - Max speed */

   466

	SetDParam(0, svi->base_cost * (_price.ship_base>>3)>>5);

   467

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

   468

	DrawString(x,y, STR_PURCHASE_INFO_COST_SPEED, 0);

   469

	y += 10;

   470

   471

	/* Cargo type + capacity */

   472

	SetDParam(0, svi->cargo_type);

   473

	SetDParam(1, svi->capacity);

   474

	SetDParam(2, svi->refittable ? STR_9842_REFITTABLE : STR_EMPTY);

   475

	DrawString(x,y, STR_PURCHASE_INFO_CAPACITY, 0);

   476

	y += 10;

   477

   478

	/* Running cost */

   479

	SetDParam(0, svi->running_cost * _price.ship_running >> 8);

   480

	DrawString(x,y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

   481

	y += 10;

   482

   483

	return y;

   484

}

   485

   486

/* Draw aircraft specific details */

   487

static int DrawVehiclePurchaseInfo(int x, int y, EngineID engine_number, const AircraftVehicleInfo *avi)

   488

{

   489

	CargoID cargo;

   490

   491

	/* Purchase cost - Max speed */

   492

	SetDParam(0, avi->base_cost * (_price.aircraft_base>>3)>>5);

   493

	SetDParam(1, avi->max_speed * 128 / 10);

   494

	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, 0);

   495

	y += 10;

   496

   497

	/* Cargo capacity */

   498

	cargo = FindFirstRefittableCargo(engine_number);

   499

	if (cargo == CT_INVALID || cargo == CT_PASSENGERS) {

   500

		SetDParam(0, avi->passenger_capacity);

   501

		SetDParam(1, avi->mail_capacity);

   502

		DrawString(x, y, STR_PURCHASE_INFO_AIRCRAFT_CAPACITY, 0);

   503

	} else {