1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "debug.h"

     4

#include "strings.h"

     5

#include "table/strings.h"

     6

#include "vehicle.h"

     7

#include "window.h"

     8

#include "engine.h"

     9

#include "gui.h"

    10

#include "command.h"

    11

#include "gfx.h"

    12

    13

VehicleSortListingTypeFunctions * const _vehicle_sorter[] = {

    14

	&VehicleUnsortedSorter,

    15

	&VehicleNumberSorter,

    16

	&VehicleNameSorter,

    17

	&VehicleAgeSorter,

    18

	&VehicleProfitThisYearSorter,

    19

	&VehicleProfitLastYearSorter,

    20

	&VehicleCargoSorter,

    21

	&VehicleReliabilitySorter,

    22

	&VehicleMaxSpeedSorter

    23

};

    24

    25

const StringID _vehicle_sort_listing[] = {

    26

	STR_SORT_BY_UNSORTED,

    27

	STR_SORT_BY_NUMBER,

    28

	STR_SORT_BY_DROPDOWN_NAME,

    29

	STR_SORT_BY_AGE,

    30

	STR_SORT_BY_PROFIT_THIS_YEAR,

    31

	STR_SORT_BY_PROFIT_LAST_YEAR,

    32

	STR_SORT_BY_TOTAL_CAPACITY_PER_CARGOTYPE,

    33

	STR_SORT_BY_RELIABILITY,

    34

	STR_SORT_BY_MAX_SPEED,

    35

	INVALID_STRING_ID

    36

};

    37

    38

const StringID _rail_types_list[] = {

    39

	STR_RAIL_VEHICLES,

    40

	STR_MONORAIL_VEHICLES,

    41

	STR_MAGLEV_VEHICLES,

    42

	INVALID_STRING_ID

    43

};

    44

    45

void RebuildVehicleLists(void)

    46

{

    47

	Window *w;

    48

    49

	for (w = _windows; w != _last_window; ++w)

    50

		switch (w->window_class) {

    51

		case WC_TRAINS_LIST: case WC_ROADVEH_LIST:

    52

		case WC_SHIPS_LIST:  case WC_AIRCRAFT_LIST:

    53

			WP(w, vehiclelist_d).flags |= VL_REBUILD;

    54

			SetWindowDirty(w);

    55

			break;

    56

		default: break;

    57

		}

    58

}

    59

    60

void ResortVehicleLists(void)

    61

{

    62

	Window *w;

    63

    64

	for (w = _windows; w != _last_window; ++w)

    65

		switch (w->window_class) {

    66

		case WC_TRAINS_LIST: case WC_ROADVEH_LIST:

    67

		case WC_SHIPS_LIST:  case WC_AIRCRAFT_LIST:

    68

			WP(w, vehiclelist_d).flags |= VL_RESORT;

    69

			SetWindowDirty(w);

    70

			break;

    71

		default: break;

    72

		}

    73

}

    74

    75

void BuildVehicleList(vehiclelist_d *vl, int type, int owner, int station)

    76

{

    77

	int subtype = (type != VEH_Aircraft) ? TS_Front_Engine : 2;

    78

	int n = 0;

    79

	int i;

    80

    81

	if (!(vl->flags & VL_REBUILD)) return;

    82

    83

	/* Create array for sorting */

    84

	_vehicle_sort = realloc(_vehicle_sort, GetVehiclePoolSize() * sizeof(_vehicle_sort[0]));

    85

	if (_vehicle_sort == NULL)

    86

		error("Could not allocate memory for the vehicle-sorting-list");

    87

    88

	DEBUG(misc, 1) ("Building vehicle list for player %d station %d...",

    89

		owner, station);

    90

    91

	if (station != -1) {

    92

		const Vehicle *v;

    93

		FOR_ALL_VEHICLES(v) {

    94

			if (v->type == type && v->subtype <= subtype) {

    95

				const Order *order;

    96

    97

				FOR_VEHICLE_ORDERS(v, order) {

    98

					if (order->type == OT_GOTO_STATION && order->station == station) {

    99

						_vehicle_sort[n].index = v->index;

   100

						_vehicle_sort[n].owner = v->owner;

   101

						++n;

   102

						break;

   103

					}

   104

				}

   105

			}

   106

		}

   107

	} else {

   108

		const Vehicle *v;

   109

		FOR_ALL_VEHICLES(v) {

   110

			if (v->type == type && v->subtype <= subtype && v->owner == owner) {

   111

				_vehicle_sort[n].index = v->index;

   112

				_vehicle_sort[n].owner = v->owner;

   113

				++n;

   114

			}

   115

		}

   116

	}

   117

   118

	vl->sort_list = realloc(vl->sort_list, n * sizeof(vl->sort_list[0]));

   119

	if (n!=0 && vl->sort_list == NULL)

   120

		error("Could not allocate memory for the vehicle-sorting-list");

   121

	vl->list_length = n;

   122

   123

	for (i = 0; i < n; ++i)

   124

		vl->sort_list[i] = _vehicle_sort[i];

   125

   126

	vl->flags &= ~VL_REBUILD;

   127

	vl->flags |= VL_RESORT;

   128

}

   129

   130

void SortVehicleList(vehiclelist_d *vl)

   131

{

   132

	if (!(vl->flags & VL_RESORT)) return;

   133

   134

	_internal_sort_order = vl->flags & VL_DESC;

   135

	_internal_name_sorter_id = STR_SV_TRAIN_NAME;

   136

	_last_vehicle_idx = 0; // used for "cache" in namesorting

   137

	qsort(vl->sort_list, vl->list_length, sizeof(vl->sort_list[0]),

   138

		_vehicle_sorter[vl->sort_type]);

   139

   140

	vl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   141

	vl->flags &= ~VL_RESORT;

   142

}

   143

   144

   145

/* General Vehicle GUI based procedures that are independent of vehicle types */

   146

void InitializeVehiclesGuiList(void)

   147

{

   148

}

   149

   150

// draw the vehicle profit button in the vehicle list window.

   151

void DrawVehicleProfitButton(Vehicle *v, int x, int y)

   152

{

   153

	uint32 ormod;

   154

   155

	// draw profit-based colored icons

   156

	if(v->age <= 365 * 2)

   157

		ormod = 0x3158000; // grey

   158

	else if(v->profit_last_year < 0)

   159

		ormod = 0x30b8000; //red

   160

	else if(v->profit_last_year < 10000)

   161

		ormod = 0x30a8000; // yellow

   162

	else

   163

		ormod = 0x30d8000; // green

   164

	DrawSprite((SPR_BLOT) | ormod, x, y);

   165

}

   166

   167

/************ Sorter functions *****************/

   168

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

   169

{

   170

	return (*(const SortStruct*)a).owner - (*(const SortStruct*)b).owner;

   171

}

   172

   173

/* Variables you need to set before calling this function!

   174

* 1. (byte)_internal_sort_type:					sorting criteria to sort on

   175

* 2. (bool)_internal_sort_order:				sorting order, descending/ascending

   176

* 3. (uint32)_internal_name_sorter_id:	default StringID of the vehicle when no name is set. eg

   177

*    STR_SV_TRAIN_NAME for trains or STR_SV_AIRCRAFT_NAME for aircraft

   178

*/

   179

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

   180

{

   181

	return ((const SortStruct*)a)->index - ((const SortStruct*)b)->index;

   182

}

   183

   184

// if the sorting criteria had the same value, sort vehicle by unitnumber

   185

#define VEHICLEUNITNUMBERSORTER(r, a, b) {if (r == 0) {r = a->unitnumber - b->unitnumber;}}

   186

   187

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

   188

{

   189

	const Vehicle *va = GetVehicle((*(const SortStruct*)a).index);

   190

	const Vehicle *vb = GetVehicle((*(const SortStruct*)b).index);

   191

	int r = va->unitnumber - vb->unitnumber;

   192

   193

	return (_internal_sort_order & 1) ? -r : r;

   194

}

   195

   196

static char _bufcache[64];	// used together with _last_vehicle_idx to hopefully speed up stringsorting

   197

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

   198

{

   199

	const SortStruct *cmp1 = (const SortStruct*)a;

   200

	const SortStruct *cmp2 = (const SortStruct*)b;

   201

	const Vehicle *va = GetVehicle(cmp1->index);

   202

	const Vehicle *vb = GetVehicle(cmp2->index);

   203

	char buf1[64] = "\0";

   204

	int r;

   205

   206

	if (va->string_id != _internal_name_sorter_id) {

   207

		SetDParam(0, va->string_id);

   208

		GetString(buf1, STR_JUST_STRING);

   209

	}

   210

   211

	if ( cmp2->index != _last_vehicle_idx) {

   212

		_last_vehicle_idx = cmp2->index;

   213

		_bufcache[0] = '\0';

   214

		if (vb->string_id != _internal_name_sorter_id) {

   215

			SetDParam(0, vb->string_id);

   216

			GetString(_bufcache, STR_JUST_STRING);

   217

		}

   218

	}

   219

   220

	r =  strcmp(buf1, _bufcache);	// sort by name

   221

   222

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   223

   224

	return (_internal_sort_order & 1) ? -r : r;

   225

}

   226

   227

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

   228

{

   229

	const Vehicle *va = GetVehicle((*(const SortStruct*)a).index);

   230

	const Vehicle *vb = GetVehicle((*(const SortStruct*)b).index);

   231

	int r = va->age - vb->age;

   232

   233

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   234

   235

	return (_internal_sort_order & 1) ? -r : r;

   236

}

   237

   238

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

   239

{

   240

	const Vehicle *va = GetVehicle((*(const SortStruct*)a).index);

   241

	const Vehicle *vb = GetVehicle((*(const SortStruct*)b).index);

   242

	int r = va->profit_this_year - vb->profit_this_year;

   243

   244

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   245

   246

	return (_internal_sort_order & 1) ? -r : r;

   247

}

   248

   249

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

   250

{

   251

	const Vehicle *va = GetVehicle((*(const SortStruct*)a).index);

   252

	const Vehicle *vb = GetVehicle((*(const SortStruct*)b).index);

   253

	int r = va->profit_last_year - vb->profit_last_year;

   254

   255

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   256

   257

	return (_internal_sort_order & 1) ? -r : r;

   258

}

   259

   260

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

   261

{

   262

	const Vehicle *va = GetVehicle((*(const SortStruct*)a).index);

   263

	const Vehicle *vb = GetVehicle((*(const SortStruct*)b).index);

   264

	const Vehicle *v;

   265

	int r = 0;

   266

	int i;

   267

	uint _cargo_counta[NUM_CARGO];

   268

	uint _cargo_countb[NUM_CARGO];

   269

	memset(_cargo_counta, 0, sizeof(_cargo_counta));

   270

	memset(_cargo_countb, 0, sizeof(_cargo_countb));

   271

   272

	for (v = va; v != NULL; v = v->next)

   273

		_cargo_counta[v->cargo_type] += v->cargo_cap;

   274

   275

	for (v = vb; v != NULL; v = v->next)

   276

		_cargo_countb[v->cargo_type] += v->cargo_cap;

   277

   278

	for (i = 0; i < NUM_CARGO; i++) {

   279

		r = _cargo_counta[i] - _cargo_countb[i];

   280

		if (r != 0)

   281

			break;

   282

	}

   283

   284

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   285

   286

	return (_internal_sort_order & 1) ? -r : r;

   287

}

   288

   289

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

   290

{

   291

	const Vehicle *va = GetVehicle((*(const SortStruct*)a).index);

   292

	const Vehicle *vb = GetVehicle((*(const SortStruct*)b).index);

   293

	int r = va->reliability - vb->reliability;

   294

   295

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   296

   297

	return (_internal_sort_order & 1) ? -r : r;

   298

}

   299

   300

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

   301

{

   302

	const Vehicle *va = GetVehicle((*(const SortStruct*)a).index);

   303

	const Vehicle *vb = GetVehicle((*(const SortStruct*)b).index);

   304

	int max_speed_a = 0xFFFF, max_speed_b = 0xFFFF;

   305

	int r;

   306

	const Vehicle *ua = va, *ub = vb;

   307

   308

	if (va->type == VEH_Train && vb->type == VEH_Train) {

   309

		do {

   310

			if (RailVehInfo(ua->engine_type)->max_speed != 0)

   311

				max_speed_a = min(max_speed_a, RailVehInfo(ua->engine_type)->max_speed);

   312

		} while ((ua = ua->next) != NULL);

   313

   314

		do {

   315

			if (RailVehInfo(ub->engine_type)->max_speed != 0)

   316

				max_speed_b = min(max_speed_b, RailVehInfo(ub->engine_type)->max_speed);

   317

		} while ((ub = ub->next) != NULL);

   318

   319

		r = max_speed_a - max_speed_b;

   320

	} else {

   321

		r = va->max_speed - vb->max_speed;

   322

	}

   323

   324

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   325

   326

	return (_internal_sort_order & 1) ? -r : r;

   327

}

   328

   329

// this define is to match engine.c, but engine.c keeps it to itself

   330

// ENGINE_AVAILABLE is used in ReplaceVehicleWndProc

   331

#define ENGINE_AVAILABLE ((e->flags & 1 && HASBIT(info->railtype_climates, _opt.landscape)) || HASBIT(e->player_avail, _local_player))

   332

   333

/*  if show_outdated is selected, it do not sort psudo engines properly but it draws all engines

   334

 *	if used compined with show_cars set to false, it will work as intended. Replace window do it like that

   335

 *  this was a big hack even before show_outdated was added. Stupid newgrf :p										*/

   336

static void train_engine_drawing_loop(int *x, int *y, int *pos, int *sel, int *selected_id, byte railtype,

   337

	uint8 lines_drawn, bool is_engine, bool show_cars, bool show_outdated)

   338

{

   339

	int i;

   340

	byte colour;

   341

   342

	for (i = 0; i < NUM_TRAIN_ENGINES; i++) {

   343

		const Engine *e = DEREF_ENGINE(i);

   344

		const RailVehicleInfo *rvi = RailVehInfo(i);

   345

		const EngineInfo *info = &_engine_info[i];

   346

   347

		if ( _player_num_engines[i] == 0 && show_outdated ) continue;

   348

   349

		if ( rvi->power == 0 && !(show_cars) )   // disables display of cars (works since they do not have power)

   350

			continue;

   351

   352

		if (*sel == 0) *selected_id = i;

   353

   354

   355

		colour = *sel == 0 ? 0xC : 0x10;

   356

		if (!(ENGINE_AVAILABLE && show_outdated && RailVehInfo(i)->power && e->railtype == railtype)) {

   357

			if (e->railtype != railtype || !(rvi->flags & RVI_WAGON) != is_engine ||

   358

				!HASBIT(e->player_avail, _local_player))

   359

				continue;

   360

		} /*else {

   361

		// TODO find a nice red colour for vehicles being replaced

   362

			if ( _autoreplace_array[i] != i )

   363

				colour = *sel == 0 ? 0x44 : 0x45;

   364

		} */

   365

   366

		if (IS_INT_INSIDE(--*pos, -lines_drawn, 0)) {

   367

			DrawString(*x + 59, *y + 2, GetCustomEngineName(i),

   368

				colour);

   369

			DrawTrainEngine(*x + 29, *y + 6, i,

   370

				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

   371

			if ( show_outdated ) {

   372

				SetDParam(0, _player_num_engines[i]);

   373

				DrawStringRightAligned(213, *y+5, STR_TINY_BLACK, 0);

   374

			}

   375

			*y += 14;

   376

		}

   377

		--*sel;

   378

	}

   379

}

   380

   381

   382

static void SetupScrollStuffForReplaceWindow(Window *w)

   383

{

   384

	byte railtype;

   385

	int selected_id[2] = {-1,-1};

   386

	int sel[2];

   387

	int count = 0;

   388

	int count2 = 0;

   389

	int engine_id;

   390

   391

	sel[0] = WP(w,replaceveh_d).sel_index[0];

   392

	sel[1] = WP(w,replaceveh_d).sel_index[1];

   393

   394

	switch (WP(w,replaceveh_d).vehicletype) {

   395

		case VEH_Train: {

   396

			railtype = _railtype_selected_in_replace_gui;

   397

			w->widget[13].color = _player_colors[_local_player];	// sets the colour of that art thing

   398

			w->widget[16].color = _player_colors[_local_player];	// sets the colour of that art thing

   399

			for (engine_id = 0; engine_id < NUM_TRAIN_ENGINES; engine_id++) {

   400

				const Engine *e = DEREF_ENGINE(engine_id);

   401

				const EngineInfo *info = &_engine_info[engine_id];

   402

   403

				if (ENGINE_AVAILABLE && RailVehInfo(engine_id)->power && e->railtype == railtype ) {

   404

					if ( _player_num_engines[engine_id] ) {

   405

						if (sel[0]==0)  selected_id[0] = engine_id;

   406

						count++;

   407

						sel[0]--;

   408

					}

   409

					if (HASBIT(e->player_avail, _local_player)) {

   410

						if (sel[1]==0)  selected_id[1] = engine_id;

   411

						count2++;

   412

						sel[1]--;

   413

					}

   414

				}

   415

			}

   416

			break;

   417

		}

   418

		case VEH_Road: {

   419

			int num = NUM_ROAD_ENGINES;

   420

			Engine *e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   421

			byte cargo;

   422

			EngineInfo *info;

   423

			engine_id = ROAD_ENGINES_INDEX;

   424

   425

			do {

   426

				info = &_engine_info[engine_id];

   427

				if (_player_num_engines[engine_id] ) {

   428

					if (sel[0]==0)  selected_id[0] = engine_id;

   429

					count++;

   430

					sel[0]--;

   431

				}

   432

			} while (++engine_id,++e,--num);

   433

   434

			if ( selected_id[0] != -1 ) {   // only draw right array if we have anything in the left one

   435

				num = NUM_ROAD_ENGINES;

   436

				engine_id = ROAD_ENGINES_INDEX;

   437

				e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   438

				cargo = RoadVehInfo(selected_id[0])->cargo_type;

   439

   440

				do {

   441

					if ( cargo == RoadVehInfo(engine_id)->cargo_type && HASBIT(e->player_avail, _local_player)) {

   442

						count2++;

   443

						if (sel[1]==0)  selected_id[1] = engine_id;

   444

						sel[1]--;

   445

					}

   446

				} while (++engine_id,++e,--num);

   447

			}

   448

			break;

   449

		}

   450

   451

		case VEH_Ship: {

   452

			int num = NUM_SHIP_ENGINES;

   453

			Engine *e = DEREF_ENGINE(SHIP_ENGINES_INDEX);

   454

			byte cargo, refittable;

   455

			EngineInfo *info;

   456

			engine_id = SHIP_ENGINES_INDEX;

   457

   458

			do {

   459

				info = &_engine_info[engine_id];

   460

				if (_player_num_engines[engine_id] ) {

   461

					if ( sel[0] == 0 )  selected_id[0] = engine_id;

   462

					count++;

   463

					sel[0]--;

   464

				}

   465

			} while (++engine_id,++e,--num);

   466

   467

			if ( selected_id[0] != -1 ) {

   468

				num = NUM_SHIP_ENGINES;

   469

				e = DEREF_ENGINE(SHIP_ENGINES_INDEX);

   470

				engine_id = SHIP_ENGINES_INDEX;

   471

				cargo = ShipVehInfo(selected_id[0])->cargo_type;

   472

				refittable = ShipVehInfo(selected_id[0])->refittable;

   473

   474

				do {

   475

					if (HASBIT(e->player_avail, _local_player)

   476

					&& ( cargo == ShipVehInfo(engine_id)->cargo_type || refittable & ShipVehInfo(engine_id)->refittable)) {

   477

   478

						if ( sel[1]==0)  selected_id[1] = engine_id;

   479

						sel[1]--;

   480

						count2++;

   481

					}

   482

				} while (++engine_id,++e,--num);

   483

			}

   484

			break;

   485

		}   //end of ship

   486

   487

		case VEH_Aircraft:{

   488

			int num = NUM_AIRCRAFT_ENGINES;