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/* $Id$ */

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     3

/** @file build_vehicle_gui.cpp GUI for building vehicles. */

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#include "stdafx.h"

     6

#include "openttd.h"

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#include "train.h"

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#include "roadveh.h"

     9

#include "ship.h"

    10

#include "aircraft.h"

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#include "debug.h"

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#include "gui.h"

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#include "articulated_vehicles.h"

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#include "textbuf_gui.h"

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#include "command_func.h"

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#include "player_func.h"

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#include "airport.h"

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#include "vehicle_gui.h"

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#include "newgrf_engine.h"

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#include "cargotype.h"

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#include "group.h"

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#include "road_map.h"

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#include "strings_func.h"

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#include "window_func.h"

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#include "date_func.h"

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#include "vehicle_func.h"

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#include "settings_type.h"

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#include "gfx_func.h"

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#include "widgets/dropdown_func.h"

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#include "string_func.h"

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#include "window_gui.h"

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#include "engine_gui.h"

    33

    34

#include "table/sprites.h"

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#include "table/strings.h"

    36

    37

enum BuildVehicleWidgets {

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	BUILD_VEHICLE_WIDGET_CLOSEBOX = 0,

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	BUILD_VEHICLE_WIDGET_CAPTION,

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	BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING,

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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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	BUILD_VEHICLE_WIDGET_END

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};

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    51

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 },

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	{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   239,     0,    13, 0x0,                     STR_018C_WINDOW_TITLE_DRAG_THIS },

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

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	{   WWT_DROPDOWN,  RESIZE_RIGHT,    14,    81,   239,    14,    25, 0x0,                     STR_SORT_CRITERIA_TIP},

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	{     WWT_MATRIX,     RESIZE_RB,    14,     0,   227,    26,    39, 0x101,                   STR_NULL },

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	{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   228,   239,    26,    39, 0x0,                     STR_0190_SCROLL_BAR_SCROLLS_LIST },

    58

	{      WWT_PANEL,    RESIZE_RTB,    14,     0,   239,    40,   161, 0x0,                     STR_NULL },

    59

    60

	{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,     0,   114,   162,   173, 0x0,                     STR_NULL },

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	{ WWT_PUSHTXTBTN,    RESIZE_RTB,    14,   115,   227,   162,   173, 0x0,                     STR_NULL },

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	{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   228,   239,   162,   173, 0x0,                     STR_RESIZE_BUTTON },

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	{   WIDGETS_END},

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};

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    66

static bool _internal_sort_order; // descending/ascending

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

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

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    70

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

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{

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

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

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    76

	return _internal_sort_order ? -r : r;

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}

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    79

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

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{

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

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

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	const int r = va - vb;

    84

    85

	if (r == 0) {

    86

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

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		return EngineNumberSorter(a, b);

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	}

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	return _internal_sort_order ? -r : r;

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}

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    92

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

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{

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

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

    96

    97

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

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

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	int r;

   100

   101

	if (va != last_engine[0]) {

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		last_engine[0] = va;

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		SetDParam(0, va);

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		GetString(last_name[0], STR_ENGINE_NAME, lastof(last_name[0]));

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	}

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   107

	if (vb != last_engine[1]) {

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		last_engine[1] = vb;

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		SetDParam(0, vb);

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		GetString(last_name[1], STR_ENGINE_NAME, lastof(last_name[1]));

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	}

   112

   113

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

   114

   115

	if (r == 0) {

   116

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

   117

		return EngineNumberSorter(a, b);

   118

	}

   119

	return _internal_sort_order ? -r : r;

   120

}

   121

   122

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

   123

{

   124

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

   125

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

   126

	const int r = va - vb;

   127

   128

	if (r == 0) {

   129

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

   130

		return EngineNumberSorter(a, b);

   131

	}

   132

	return _internal_sort_order ? -r : r;

   133

}

   134

   135

/* Train sorting functions */

   136

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

   137

{

   138

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

   139

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

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	int r = va - vb;

   141

   142

	return _internal_sort_order ? -r : r;

   143

}

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   145

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

   146

{

   147

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

   148

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

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	int r = va - vb;

   150

   151

	return _internal_sort_order ? -r : r;

   152

}

   153

   154

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

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{

   156

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

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

   158

   159

	int va = rvi_a->power;

   160

	int vb = rvi_b->power;

   161

	int r = va - vb;

   162

   163

	return _internal_sort_order ? -r : r;

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}

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   166

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

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{

   168

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

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

   170

   171

	Money va = rvi_a->running_cost * GetPriceByIndex(rvi_a->running_cost_class) * (rvi_a->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);

   172

	Money vb = rvi_b->running_cost * GetPriceByIndex(rvi_b->running_cost_class) * (rvi_b->railveh_type == RAILVEH_MULTIHEAD ? 2 : 1);

   173

	int r = ClampToI32(va - vb);

   174

   175

	return _internal_sort_order ? -r : r;

   176

}

   177

   178

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

   179

{

   180

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

   181

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

   182

   183

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

   184

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

   185

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

   186

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

   187

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

   188

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

   189

	Money va = (rvi_a->running_cost * GetPriceByIndex(rvi_a->running_cost_class)) / max(1U, (uint)rvi_a->power);

   190

	Money vb = (rvi_b->running_cost * GetPriceByIndex(rvi_b->running_cost_class)) / max(1U, (uint)rvi_b->power);

   191

	int r = ClampToI32(vb - va);

   192

   193

	return _internal_sort_order ? -r : r;

   194

}

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   196

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

   197

{

   198

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

   199

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

   200

	int r = va - vb;

   201

   202

	if (r == 0) {

   203

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

   204

		return EngineNumberSorter(a, b);

   205

	}

   206

	return _internal_sort_order ? -r : r;

   207

}

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   209

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

   210

{

   211

	EngineID va = *(const EngineID*)a;

   212

	EngineID vb = *(const EngineID*)b;

   213

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

   214

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

   215

	int r = val_a - val_b;

   216

   217

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

   218

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

   219

   220

	return _internal_sort_order ? -r : r;

   221

}

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   223

/* Road vehicle sorting functions */

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

   225

{

   226

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

   227

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

   228

	int r = va - vb;

   229

   230

	return _internal_sort_order ? -r : r;

   231

}

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   233

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

   234

{

   235

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

   236

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

   237

	int r = va - vb;

   238

   239

	return _internal_sort_order ? -r : r;

   240

}

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   242

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

   243

{

   244

	const RoadVehicleInfo *rvi_a = RoadVehInfo(*(const EngineID*)a);

   245

	const RoadVehicleInfo *rvi_b = RoadVehInfo(*(const EngineID*)b);

   246

   247

	Money va = rvi_a->running_cost * GetPriceByIndex(rvi_a->running_cost_class);

   248

	Money vb = rvi_b->running_cost * GetPriceByIndex(rvi_b->running_cost_class);

   249

	int r = ClampToI32(va - vb);

   250

   251

	if (r == 0) {

   252

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

   253

		return EngineNumberSorter(a, b);

   254

	}

   255

	return _internal_sort_order ? -r : r;

   256

}

   257

   258

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

   259

{

   260

	int va = RoadVehInfo(*(const EngineID*)a)->capacity;

   261

	int vb = RoadVehInfo(*(const EngineID*)b)->capacity;

   262

	int r = va - vb;

   263

   264

	if (r == 0) {

   265

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

   266

		return EngineNumberSorter(a, b);

   267

	}

   268

	return _internal_sort_order ? -r : r;

   269

}

   270

   271

/* Road vehicle sorting functions */

   272

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

   273

{

   274

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

   275

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

   276

	int r = va - vb;

   277

   278

	return _internal_sort_order ? -r : r;

   279

}

   280

   281

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

   282

{

   283

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

   284

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

   285

	int r = va - vb;

   286

   287

	return _internal_sort_order ? -r : r;

   288

}

   289

   290

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

   291

{

   292

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

   293

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

   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 int CDECL ShipEngineCapacitySorter(const void *a, const void *b)

   304

{

   305

	int va = ShipVehInfo(*(const EngineID*)a)->capacity;

   306

	int vb = ShipVehInfo(*(const EngineID*)b)->capacity;

   307

	int r = va - vb;

   308

   309

	if (r == 0) {

   310

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

   311

		return EngineNumberSorter(a, b);

   312

	}

   313

	return _internal_sort_order ? -r : r;

   314

}

   315

   316

/* Aircraft sorting functions */

   317

   318

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

   319

{

   320

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

   321

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

   322

	int r = va - vb;

   323

   324

	return _internal_sort_order ? -r : r;

   325

}

   326

   327

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

   328

{

   329

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

   330

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

   331

	const int r = va - vb;

   332

   333

	if (r == 0) {

   334

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

   335

		return EngineNumberSorter(a, b);

   336

	}

   337

	return _internal_sort_order ? -r : r;

   338

}

   339

   340

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

   341

{

   342

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

   343

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

   344

	const int r = va - vb;

   345

   346

	if (r == 0) {

   347

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

   348

		return EngineNumberSorter(a, b);

   349

	}

   350

	return _internal_sort_order ? -r : r;

   351

}

   352

   353

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

   354

{

   355

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

   356

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

   357

	int r = va - vb;

   358

   359

	if (r == 0) {

   360

		/* The planes has the same passenger capacity. Check mail capacity instead */

   361

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

   362

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

   363

		r = va - vb;

   364

   365

		if (r == 0) {

   366

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

   367

			return EngineNumberSorter(a, b);

   368

		}

   369

	}

   370

	return _internal_sort_order ? -r : r;

   371

}

   372

   373

static EngList_SortTypeFunction * const _sorter[][10] = {{

   374

	/* Trains */

   376

	&TrainEngineCostSorter,

   377

	&TrainEngineSpeedSorter,

   378

	&TrainEnginePowerSorter,

   379

	&EngineIntroDateSorter,

   380

	&EngineNameSorter,

   381

	&TrainEngineRunningCostSorter,

   382

	&TrainEnginePowerVsRunningCostSorter,

   383

	&EngineReliabilitySorter,

   384

	&TrainEngineCapacitySorter,

   385

}, {

   386

	/* Road vehicles */

   387

	&EngineNumberSorter,

   388

	&RoadVehEngineCostSorter,

   389

	&RoadVehEngineSpeedSorter,

   390

	&EngineIntroDateSorter,

   391

	&EngineNameSorter,

   392

	&RoadVehEngineRunningCostSorter,

   393

	&EngineReliabilitySorter,

   394

	&RoadVehEngineCapacitySorter,

   395

}, {

   396

	/* Ships */

   397

	&EngineNumberSorter,

   398

	&ShipEngineCostSorter,

   399

	&ShipEngineSpeedSorter,

   400

	&EngineIntroDateSorter,

   401

	&EngineNameSorter,

   402

	&ShipEngineRunningCostSorter,

   403

	&EngineReliabilitySorter,

   404

	&ShipEngineCapacitySorter,

   405

}, {

   406

	/* Aircraft */

   407

	&EngineNumberSorter,

   408

	&AircraftEngineCostSorter,

   409

	&AircraftEngineSpeedSorter,

   410

	&EngineIntroDateSorter,

   411

	&EngineNameSorter,

   412

	&AircraftEngineRunningCostSorter,

   413

	&EngineReliabilitySorter,

   414

	&AircraftEngineCargoSorter,

   415

}};

   416

   417

static const StringID _sort_listing[][11] = {{

   418

	/* Trains */

   419

	STR_ENGINE_SORT_ENGINE_ID,

   420

	STR_ENGINE_SORT_COST,

   421

	STR_SORT_BY_MAX_SPEED,

   422

	STR_ENGINE_SORT_POWER,

   423

	STR_ENGINE_SORT_INTRO_DATE,

   424

	STR_SORT_BY_DROPDOWN_NAME,

   425

	STR_ENGINE_SORT_RUNNING_COST,

   426

	STR_ENGINE_SORT_POWER_VS_RUNNING_COST,

   427

	STR_SORT_BY_RELIABILITY,

   428

	STR_ENGINE_SORT_CARGO_CAPACITY,

   429

	INVALID_STRING_ID

   430

}, {

   431

	/* Road vehicles */

   432

	STR_ENGINE_SORT_ENGINE_ID,

   433

	STR_ENGINE_SORT_COST,

   434

	STR_SORT_BY_MAX_SPEED,

   435

	STR_ENGINE_SORT_INTRO_DATE,

   436

	STR_SORT_BY_DROPDOWN_NAME,

   437

	STR_ENGINE_SORT_RUNNING_COST,

   438

	STR_SORT_BY_RELIABILITY,

   439

	STR_ENGINE_SORT_CARGO_CAPACITY,

   440

	INVALID_STRING_ID

   441

}, {

   442

	/* Ships */

   443

	STR_ENGINE_SORT_ENGINE_ID,

   444

	STR_ENGINE_SORT_COST,

   445

	STR_SORT_BY_MAX_SPEED,

   446

	STR_ENGINE_SORT_INTRO_DATE,

   447

	STR_SORT_BY_DROPDOWN_NAME,

   448

	STR_ENGINE_SORT_RUNNING_COST,

   449

	STR_SORT_BY_RELIABILITY,

   450

	STR_ENGINE_SORT_CARGO_CAPACITY,

   451

	INVALID_STRING_ID

   452

}, {

   453

	/* Aircraft */

   454

	STR_ENGINE_SORT_ENGINE_ID,

   455

	STR_ENGINE_SORT_COST,

   456

	STR_SORT_BY_MAX_SPEED,

   457

	STR_ENGINE_SORT_INTRO_DATE,

   458

	STR_SORT_BY_DROPDOWN_NAME,

   459

	STR_ENGINE_SORT_RUNNING_COST,

   460

	STR_SORT_BY_RELIABILITY,

   461

	STR_ENGINE_SORT_CARGO_CAPACITY,

   462

	INVALID_STRING_ID

   463

}};

   464

   465

static int DrawCargoCapacityInfo(int x, int y, EngineID engine, VehicleType type, bool refittable)

   466

{

   467

	uint16 *cap = GetCapacityOfArticulatedParts(engine, type);

   468

   469

	for (uint c = 0; c < NUM_CARGO; c++) {

   470

		if (cap[c] == 0) continue;

   471

   472

		SetDParam(0, c);

   473

		SetDParam(1, cap[c]);

   474

		SetDParam(2, refittable ? STR_9842_REFITTABLE : STR_EMPTY);

   475

		DrawString(x, y, STR_PURCHASE_INFO_CAPACITY, TC_FROMSTRING);

   476

		y += 10;

   477

   478

		/* Only show as refittable once */

   479

		refittable = false;

   480

	}

   481

   482

	return y;

   483

}

   484

   485

/* Draw rail wagon specific details */

   486

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

   487

{

   488

	/* Purchase cost */

   489

	SetDParam(0, (GetEngineProperty(engine_number, 0x17, rvi->base_cost) * _price.build_railwagon) >> 8);

   490

	DrawString(x, y, STR_PURCHASE_INFO_COST, TC_FROMSTRING);

   491

	y += 10;

   492

   493

	/* Wagon weight - (including cargo) */

   494

	uint weight = GetEngineProperty(engine_number, 0x16, rvi->weight);

   495

	SetDParam(0, weight);

   496

	SetDParam(1, (GetCargo(rvi->cargo_type)->weight * GetEngineProperty(engine_number, 0x14, rvi->capacity) >> 4) + weight);