1

/* $Id$ */

     2

     3

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

     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"

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#include "debug.h"

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#include "gui.h"

    13

#include "articulated_vehicles.h"

    14

#include "textbuf_gui.h"

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#include "command_func.h"

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#include "player_func.h"

    17

#include "airport.h"

    18

#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"

    31

    32

#include "table/sprites.h"

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#include "table/strings.h"

    34

    35

struct buildvehicle_d {

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	VehicleType vehicle_type;

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	union {

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		RailTypeByte railtype;

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		AirportFTAClass::Flags flags;

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		RoadTypes roadtypes;

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	} filter;

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	byte sel_index;  ///< deprecated value, used for 'unified' ship and road

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	bool descending_sort_order;

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	byte sort_criteria;

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	bool regenerate_list;

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	EngineID sel_engine;

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	EngineID rename_engine;

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	EngineList eng_list;

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};

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assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(buildvehicle_d));

    51

    52

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

    64

};

    65

    66

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 },

    69

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

    70

	{   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 },

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

    74

    75

	{ 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},

    79

};

    80

    81

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

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static void SetupWindowStrings(Window *w, VehicleType type)

    83

{

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	switch (type) {

    85

		default: NOT_REACHED();

    86

    87

		case VEH_TRAIN:

    88

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

    89

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

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

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

    92

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

    93

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

    94

			break;

    95

    96

		case VEH_ROAD:

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			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;

    99

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

   100

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

   101

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

   102

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

   103

			break;

   104

   105

		case VEH_SHIP:

   106

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

   107

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

   108

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

   109

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

   110

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

   111

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

   112

			break;

   113

   114

		case VEH_AIRCRAFT:

   115

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

   116

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

   117

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

   118

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

   119

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

   120

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

   121

			break;

   122

	}

   123

}

   124

   125

static bool _internal_sort_order; // descending/ascending

   126

   127

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

   128

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

   129

   130

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

   131

{

   132

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

   133

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

   134

	int r = va - vb;

   135

   136

	return _internal_sort_order ? -r : r;

   137

}

   138

   139

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

   140

{

   141

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

   142

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

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	const int r = va - vb;

   144

   145

	if (r == 0) {

   146

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

   147

		return EngineNumberSorter(a, b);

   148

	}

   149

	return _internal_sort_order ? -r : r;

   150

}

   151

   152

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

   153

{

   154

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

   155

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

   156

   157

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

   158

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

   159

	int r;

   160

   161

	if (va != last_engine[0]) {

   162

		last_engine[0] = va;

   163

		SetDParam(0, va);

   164

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

   165

	}

   166

   167

	if (vb != last_engine[1]) {

   168

		last_engine[1] = vb;

   169

		SetDParam(0, vb);

   170

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

   171

	}

   172

   173

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

   174

   175

	if (r == 0) {

   176

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

   177

		return EngineNumberSorter(a, b);

   178

	}

   179

	return _internal_sort_order ? -r : r;

   180

}

   181

   182

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

   183

{

   184

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

   185

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

   186

	const int r = va - vb;

   187

   188

	if (r == 0) {

   189

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

   190

		return EngineNumberSorter(a, b);

   191

	}

   192

	return _internal_sort_order ? -r : r;

   193

}

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   195

/* Train sorting functions */

   196

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

   197

{

   198

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

   199

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

   200

	int r = va - vb;

   201

   202

	return _internal_sort_order ? -r : r;

   203

}

   204

   205

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

   206

{

   207

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

   208

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

   209

	int r = va - vb;

   210

   211

	return _internal_sort_order ? -r : r;

   212

}

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   214

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

   215

{

   216

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

   217

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

   218

   219

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

   220

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

   221

	int r = va - vb;

   222

   223

	return _internal_sort_order ? -r : r;

   224

}

   225

   226

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

   227

{

   228

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

   229

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

   230

   231

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

   232

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

   233

	int r = ClampToI32(va - vb);

   234

   235

	return _internal_sort_order ? -r : r;

   236

}

   237

   238

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

   239

{

   240

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

   241

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

   242

   243

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

   244

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

   245

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

   246

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

   247

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

   248

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

   249

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

   250

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

   251

	int r = ClampToI32(vb - va);

   252

   253

	return _internal_sort_order ? -r : r;

   254

}

   255

   256

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

   257

{

   258

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

   259

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

   260

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

   261

   262

	return _internal_sort_order ? -r : r;

   263

}

   264

   265

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

   266

{

   267

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

   268

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

   269

	int r = va - vb;

   270

   271

	if (r == 0) {

   272

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

   273

		return EngineNumberSorter(a, b);

   274

	}

   275

	return _internal_sort_order ? -r : r;

   276

}

   277

   278

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

   279

{

   280

	EngineID va = *(const EngineID*)a;

   281

	EngineID vb = *(const EngineID*)b;

   282

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

   283

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

   284

	int r = val_a - val_b;

   285

   286

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

   287

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

   288

   289

	return _internal_sort_order ? -r : r;

   290

}

   291

   292

/* Road vehicle sorting functions */

   293

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

   294

{

   295

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

   296

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

   297

	int r = va - vb;

   298

   299

	return _internal_sort_order ? -r : r;

   300

}

   301

   302

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

   303

{

   304

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

   305

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

   306

	int r = va - vb;

   307

   308

	return _internal_sort_order ? -r : r;

   309

}

   310

   311

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

   312

{

   313

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

   314

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

   315

   316

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

   317

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

   318

	int r = ClampToI32(va - vb);

   319

   320

	if (r == 0) {

   321

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

   322

		return EngineNumberSorter(a, b);

   323

	}

   324

	return _internal_sort_order ? -r : r;

   325

}

   326

   327

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

   328

{

   329

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

   330

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

   331

	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

/* Road vehicle sorting functions */

   341

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

   342

{

   343

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

   344

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

   345

	int r = va - vb;

   346

   347

	return _internal_sort_order ? -r : r;

   348

}

   349

   350

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

   351

{

   352

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

   353

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

   354

	int r = va - vb;

   355

   356

	return _internal_sort_order ? -r : r;

   357

}

   358

   359

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

   360

{

   361

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

   362

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

   363

	const int 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

	return _internal_sort_order ? -r : r;

   370

}

   371

   372

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

   373

{

   374

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

   375

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

   376

	int r = va - vb;

   377

   378

	if (r == 0) {

   379

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

   380

		return EngineNumberSorter(a, b);

   381

	}

   382

	return _internal_sort_order ? -r : r;

   383

}

   384

   385

/* Aircraft sorting functions */

   386

   387

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

   388

{

   389

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

   390

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

   391

	int r = va - vb;

   392

   393

	return _internal_sort_order ? -r : r;

   394

}

   395

   396

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

   397

{

   398

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

   399

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

   400

	const int r = va - vb;

   401

   402

	if (r == 0) {

   403

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

   404

		return EngineNumberSorter(a, b);

   405

	}

   406

	return _internal_sort_order ? -r : r;

   407

}

   408

   409

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

   410

{

   411

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

   412

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

   413

	const int r = va - vb;

   414

   415

	if (r == 0) {

   416

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

   417

		return EngineNumberSorter(a, b);

   418

	}

   419

	return _internal_sort_order ? -r : r;

   420

}

   421

   422

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

   423

{

   424

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

   425

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

   426

	int r = va - vb;

   427

   428

	if (r == 0) {

   429

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

   430

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

   431

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

   432

		r = va - vb;

   433

   434

		if (r == 0) {

   435

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

   436

			return EngineNumberSorter(a, b);

   437

		}

   438

	}

   439

	return _internal_sort_order ? -r : r;

   440

}

   441

   442

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

   443

	/* Trains */

   444

	&TrainEngineNumberSorter,

   445

	&TrainEngineCostSorter,

   446

	&TrainEngineSpeedSorter,

   447

	&TrainEnginePowerSorter,

   448

	&EngineIntroDateSorter,

   449

	&EngineNameSorter,

   450

	&TrainEngineRunningCostSorter,

   451

	&TrainEnginePowerVsRunningCostSorter,

   452

	&EngineReliabilitySorter,

   453

	&TrainEngineCapacitySorter,

   454

}, {

   455

	/* Road vehicles */

   456

	&EngineNumberSorter,

   457

	&RoadVehEngineCostSorter,

   458

	&RoadVehEngineSpeedSorter,

   459

	&EngineIntroDateSorter,

   460

	&EngineNameSorter,

   461

	&RoadVehEngineRunningCostSorter,

   462

	&EngineReliabilitySorter,

   463

	&RoadVehEngineCapacitySorter,

   464

}, {

   465

	/* Ships */

   466

	&EngineNumberSorter,

   467

	&ShipEngineCostSorter,

   468

	&ShipEngineSpeedSorter,

   469

	&EngineIntroDateSorter,

   470

	&EngineNameSorter,

   471

	&ShipEngineRunningCostSorter,

   472

	&EngineReliabilitySorter,

   473

	&ShipEngineCapacitySorter,

   474

}, {

   475

	/* Aircraft */

   476

	&EngineNumberSorter,

   477

	&AircraftEngineCostSorter,

   478

	&AircraftEngineSpeedSorter,

   479

	&EngineIntroDateSorter,

   480

	&EngineNameSorter,

   481

	&AircraftEngineRunningCostSorter,

   482

	&EngineReliabilitySorter,

   483

	&AircraftEngineCargoSorter,

   484

}};

   485

   486

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

   487

	/* Trains */

   488

	STR_ENGINE_SORT_ENGINE_ID,

   489

	STR_ENGINE_SORT_COST,

   490

	STR_SORT_BY_MAX_SPEED,

   491

	STR_ENGINE_SORT_POWER,

   492

	STR_ENGINE_SORT_INTRO_DATE,

   493

	STR_SORT_BY_DROPDOWN_NAME,

   494

	STR_ENGINE_SORT_RUNNING_COST,

   495

	STR_ENGINE_SORT_POWER_VS_RUNNING_COST,

   496

	STR_SORT_BY_RELIABILITY,

   497

	STR_ENGINE_SORT_CARGO_CAPACITY,