1

/* $Id$ */

     2

     3

/** @file build_vehicle_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 "debug.h"

    12

#include "functions.h"

    13

#include "table/sprites.h"

    14

#include "table/strings.h"

    15

#include "window.h"

    16

#include "gui.h"

    17

#include "vehicle.h"

    18

#include "gfx.h"

    19

#include "station.h"

    20

#include "command.h"

    21

#include "engine.h"

    22

#include "player.h"

    23

#include "depot.h"

    24

#include "airport.h"

    25

#include "vehicle_gui.h"

    26

#include "newgrf_engine.h"

    27

#include "date.h"

    28

#include "strings.h"

    29

#include "cargotype.h"

    30

    31

    32

enum BuildVehicleWidgets {

    33

	BUILD_VEHICLE_WIDGET_CLOSEBOX = 0,

    34

	BUILD_VEHICLE_WIDGET_CAPTION,

    35

	BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING,

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	BUILD_VEHICLE_WIDGET_SORT_TEXT,

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	BUILD_VEHICLE_WIDGET_SORT_DROPDOWN,

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	BUILD_VEHICLE_WIDGET_LIST,

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	BUILD_VEHICLE_WIDGET_SCROLLBAR,

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	BUILD_VEHICLE_WIDGET_PANEL,

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	BUILD_VEHICLE_WIDGET_BUILD,

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	BUILD_VEHICLE_WIDGET_RENAME,

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	BUILD_VEHICLE_WIDGET_RESIZE,

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};

    45

    46

static const Widget _build_vehicle_widgets[] = {

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

    48

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

    49

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

    50

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

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

    52

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

    53

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

    54

	{      WWT_PANEL,    RESIZE_RTB,    14,     0,   227,   122,   223, 0x0,                     STR_NULL },

    55

    56

	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   114,   224,   235, 0x0,                     STR_NULL },

    57

	{ WWT_PUSHTXTBTN,    RESIZE_RTB,    14,   115,   215,   224,   235, 0x0,                     STR_NULL },

    58

	{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   216,   227,   224,   235, 0x0,                     STR_RESIZE_BUTTON },

    59

	{   WIDGETS_END},

    60

};

    61

    62

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

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static void SetupWindowStrings(Window *w, byte type)

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{

    65

	switch (type) {

    66

		case VEH_TRAIN:

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

    68

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

    69

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

    70

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

    71

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

    72

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

    73

			break;

    74

		case VEH_ROAD:

    75

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

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

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

    78

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

    79

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

    80

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

    81

			break;

    82

		case VEH_SHIP:

    83

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

    84

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

    85

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

    86

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

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

    88

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

    89

			break;

    90

		case VEH_AIRCRAFT:

    91

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

    92

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

    93

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

    94

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

    95

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

    96

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

    97

			break;

    98

	}

    99

}

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   101

static bool _internal_sort_order; // descending/ascending

   102

   103

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

   104

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

   105

   106

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

   107

{

   108

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

   109

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

   110

	int r = va - vb;

   111

   112

	return _internal_sort_order ? -r : r;

   113

}

   114

   115

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

   116

{

   117

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

   118

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

   119

	const int r = va - vb;

   120

   121

	if (r == 0) {

   122

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

   123

		return EngineNumberSorter(a, b);

   124

	}

   125

	return _internal_sort_order ? -r : r;

   126

}

   127

   128

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

   129

{

   130

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

   131

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

   132

   133

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

   134

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

   135

	int r;

   136

   137

	if (va != last_engine[0]) {

   138

		last_engine[0] = va;

   139

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

   140

	}

   141

   142

	if (vb != last_engine[1]) {

   143

		last_engine[1] = vb;

   144

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

   145

	}

   146

   147

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

   148

   149

	if (r == 0) {

   150

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

   151

		return EngineNumberSorter(a, b);

   152

	}

   153

	return _internal_sort_order ? -r : r;

   154

}

   155

   156

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

   157

{

   158

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

   159

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

   160

	const int r = va - vb;

   161

   162

	if (r == 0) {

   163

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

   164

		return EngineNumberSorter(a, b);

   165

	}

   166

	return _internal_sort_order ? -r : r;

   167

}

   168

   169

/* Train sorting functions */

   170

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

   171

{

   172

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

   173

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

   174

	int r = va - vb;

   175

   176

	return _internal_sort_order ? -r : r;

   177

}

   178

   179

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

   180

{

   181

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

   182

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

   183

	int r = va - vb;

   184

   185

	return _internal_sort_order ? -r : r;

   186

}

   187

   188

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

   189

{

   190

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

   191

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

   192

   193

	int va = rvi_a->power << (rvi_a->railveh_type == RAILVEH_MULTIHEAD ? 1 : 0);

   194

	int vb = rvi_b->power << (rvi_b->railveh_type == RAILVEH_MULTIHEAD ? 1 : 0);

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	int r = va - vb;

   196

   197

	return _internal_sort_order ? -r : r;

   198

}

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   200

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

   201

{

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

   203

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

   204

   205

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

   206

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

   207

	int r = va - vb;

   208

   209

	return _internal_sort_order ? -r : r;

   210

}

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   212

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

   213

{

   214

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

   215

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

   216

   217

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

   218

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

   219

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

   220

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

   221

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

   222

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

   223

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

   224

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

   225

	int r = vb - va;

   226

   227

	return _internal_sort_order ? -r : r;

   228

}

   229

   230

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

   231

{

   232

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

   233

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

   234

	int r = ListPositionOfEngine(va) - ListPositionOfEngine(vb);

   235

   236

	return _internal_sort_order ? -r : r;

   237

}

   238

   239

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

   240

{

   241

	EngineID va = *(const EngineID*)a;

   242

	EngineID vb = *(const EngineID*)b;

   243

	int val_a = (RailVehInfo(va)->railveh_type == RAILVEH_WAGON ? 1 : 0);

   244

	int val_b = (RailVehInfo(vb)->railveh_type == RAILVEH_WAGON ? 1 : 0);

   245

	int r = val_a - val_b;

   246

   247

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

   248

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

   249

   250

	return _internal_sort_order ? -r : r;

   251

}

   252

   253

/* Aircraft sorting functions */

   254

   255

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

   256

{

   257

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

   258

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

   259

	int r = va - vb;

   260

   261

	return _internal_sort_order ? -r : r;

   262

}

   263

   264

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

   265

{

   266

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

   267

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

   268

	const int r = va - vb;

   269

   270

	if (r == 0) {

   271

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

   272

		return EngineNumberSorter(a, b);

   273

	}

   274

	return _internal_sort_order ? -r : r;

   275

}

   276

   277

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

   278

{

   279

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

   280

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

   281

	const int r = va - vb;

   282

   283

	if (r == 0) {

   284

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

   285

		return EngineNumberSorter(a, b);

   286

	}

   287

	return _internal_sort_order ? -r : r;

   288

}

   289

   290

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

   291

{

   292

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

   293

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

   294

	const int r = va - vb;

   295

   296

	if (r == 0) {

   297

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

   298

		return EngineNumberSorter(a, b);

   299

	}

   300

	return _internal_sort_order ? -r : r;

   301

}

   302

   303

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

   304

	/* Trains */

   305

	&TrainEngineNumberSorter,

   306

	&TrainEngineCostSorter,

   307

	&TrainEngineSpeedSorter,

   308

	&TrainEnginePowerSorter,

   309

	&EngineIntroDateSorter,

   310

	&EngineNameSorter,

   311

	&TrainEngineRunningCostSorter,

   312

	&TrainEnginePowerVsRunningCostSorter,

   313

	&EngineReliabilitySorter,

   314

},{

   315

	/* Road vehicles */

   316

	&EngineNumberSorter,

   317

	&EngineIntroDateSorter,

   318

	&EngineNameSorter,

   319

	&EngineReliabilitySorter,

   320

},{

   321

	/* Ships */

   322

	&EngineNumberSorter,

   323

	&EngineIntroDateSorter,

   324

	&EngineNameSorter,

   325

	&EngineReliabilitySorter,

   326

},{

   327

	/* Aircraft */

   328

	&EngineNumberSorter,

   329

	&AircraftEngineCostSorter,

   330

	&AircraftEngineSpeedSorter,

   331

	&EngineIntroDateSorter,

   332

	&EngineNameSorter,

   333

	&AircraftEngineRunningCostSorter,

   334

	&EngineReliabilitySorter,

   335

	&AircraftEngineCargoSorter,

   336

}};

   337

   338

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

   339

	/* Trains */

   340

	STR_ENGINE_SORT_ENGINE_ID,

   341

	STR_ENGINE_SORT_COST,

   342

	STR_SORT_BY_MAX_SPEED,

   343

	STR_ENGINE_SORT_POWER,

   344

	STR_ENGINE_SORT_INTRO_DATE,

   345

	STR_SORT_BY_DROPDOWN_NAME,

   346

	STR_ENGINE_SORT_RUNNING_COST,

   347

	STR_ENGINE_SORT_POWER_VS_RUNNING_COST,

   348

	STR_SORT_BY_RELIABILITY,

   349

	INVALID_STRING_ID

   350

},{

   351

	/* Road vehicles */

   352

	STR_ENGINE_SORT_ENGINE_ID,

   353

	STR_ENGINE_SORT_INTRO_DATE,

   354

	STR_SORT_BY_DROPDOWN_NAME,

   355

	STR_SORT_BY_RELIABILITY,

   356

	INVALID_STRING_ID

   357

},{

   358

	/* Ships */

   359

	STR_ENGINE_SORT_ENGINE_ID,

   360

	STR_ENGINE_SORT_INTRO_DATE,

   361

	STR_SORT_BY_DROPDOWN_NAME,

   362

	STR_SORT_BY_RELIABILITY,

   363

	INVALID_STRING_ID

   364

},{

   365

	/* Aircraft */

   366

	STR_ENGINE_SORT_ENGINE_ID,

   367

	STR_ENGINE_SORT_COST,

   368

	STR_SORT_BY_MAX_SPEED,

   369

	STR_ENGINE_SORT_INTRO_DATE,

   370

	STR_SORT_BY_DROPDOWN_NAME,

   371

	STR_ENGINE_SORT_RUNNING_COST,

   372

	STR_SORT_BY_RELIABILITY,

   373

	STR_ENGINE_SORT_CARGO_CAPACITY,

   374

	INVALID_STRING_ID

   375

}};

   376

   377

/* Draw rail wagon specific details */

   378

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

   379

{

   380

	/* Purchase cost */

   381

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

   382

	DrawString(x, y, STR_PURCHASE_INFO_COST, 0);

   383

	y += 10;

   384

   385

	/* Wagon weight - (including cargo) */

   386

	SetDParam(0, rvi->weight);

   387

	SetDParam(1, (GetCargo(rvi->cargo_type)->weight * rvi->capacity >> 4) + rvi->weight);

   388

	DrawString(x, y, STR_PURCHASE_INFO_WEIGHT_CWEIGHT, 0);

   389

	y += 10;

   390

   391

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

   392

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

   393

		SetDParam(0, rvi->max_speed * 10 / 16);

   394

		DrawString(x,y, STR_PURCHASE_INFO_SPEED, 0);

   395

		y += 10;

   396

	}

   397

	return y;

   398

}

   399

   400

/* Draw locomotive specific details */

   401

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

   402

{

   403

	int multihead = (rvi->railveh_type == RAILVEH_MULTIHEAD ? 1 : 0);

   404

   405

	/* Purchase Cost - Engine weight */

   406

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

   407

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

   408

	DrawString(x,y, STR_PURCHASE_INFO_COST_WEIGHT, 0);

   409

	y += 10;

   410

   411

	/* Max speed - Engine power */

   412

	SetDParam(0, rvi->max_speed * 10 / 16);

   413

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

   414

	DrawString(x,y, STR_PURCHASE_INFO_SPEED_POWER, 0);

   415

	y += 10;

   416

   417

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

   418

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

   419

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

   420

		DrawString(x, y, STR_PURCHASE_INFO_MAX_TE, 0);

   421

		y += 10;

   422

	}

   423

   424

	/* Running cost */

   425

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

   426

	DrawString(x,y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

   427

	y += 10;

   428

   429

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

   430

	if (rvi->pow_wag_power != 0) {

   431

		SetDParam(0, rvi->pow_wag_power);

   432

		SetDParam(1, rvi->pow_wag_weight);

   433

		DrawString(x,y, STR_PURCHASE_INFO_PWAGPOWER_PWAGWEIGHT, 0);

   434

		y += 10;

   435

	};

   436

   437

	return y;

   438

}

   439

   440

/* Draw road vehicle specific details */

   441

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

   442

{

   443

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

   444

   445

	/* Purchase cost - Max speed */

   446

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

   447

	SetDParam(1, rvi->max_speed * 10 / 32);

   448

	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, 0);

   449

	y += 10;

   450

   451

	/* Running cost */

   452

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

   453

	DrawString(x, y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

   454

	y += 10;

   455

   456

	/* Cargo type + capacity */

   457

	SetDParam(0, rvi->cargo_type);

   458

	SetDParam(1, rvi->capacity);

   459

	SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);

   460

	DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, 0);

   461

	y += 10;

   462

   463

	return y;

   464

}

   465

   466

/* Draw ship specific details */

   467

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

   468

{

   469

	/* Purchase cost - Max speed */

   470

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

   471

	SetDParam(1, svi->max_speed * 10 / 32);

   472

	DrawString(x,y, STR_PURCHASE_INFO_COST_SPEED, 0);

   473

	y += 10;

   474

   475

	/* Cargo type + capacity */

   476

	SetDParam(0, svi->cargo_type);

   477

	SetDParam(1, svi->capacity);

   478

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

   479

	DrawString(x,y, STR_PURCHASE_INFO_CAPACITY, 0);

   480

	y += 10;

   481

   482

	/* Running cost */

   483

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

   484

	DrawString(x,y, STR_PURCHASE_INFO_RUNNINGCOST, 0);

   485

	y += 10;

   486

   487

	return y;

   488

}

   489

   490

/* Draw aircraft specific details */

   491

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

   492

{

   493

	CargoID cargo;

   494

   495

	/* Purchase cost - Max speed */

   496

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

   497

	SetDParam(1, avi->max_speed * 10 / 16);

   498

	DrawString(x, y, STR_PURCHASE_INFO_COST_SPEED, 0);

   499

	y += 10;