1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "vehicle.h"

     5

#include "window.h"

     6

#include "engine.h"

     7

#include "gui.h"

     8

#include "command.h"

     9

#include "gfx.h"

    10

    11

VehicleSortListingTypeFunctions * const _vehicle_sorter[] = {

    12

	&VehicleUnsortedSorter,

    13

	&VehicleNumberSorter,

    14

	&VehicleNameSorter,

    15

	&VehicleAgeSorter,

    16

	&VehicleProfitThisYearSorter,

    17

	&VehicleProfitLastYearSorter,

    18

	&VehicleCargoSorter,

    19

	&VehicleReliabilitySorter,

    20

	&VehicleMaxSpeedSorter

    21

};

    22

    23

const StringID _vehicle_sort_listing[] = {

    24

	STR_SORT_BY_UNSORTED,

    25

	STR_SORT_BY_NUMBER,

    26

	STR_SORT_BY_DROPDOWN_NAME,

    27

	STR_SORT_BY_AGE,

    28

	STR_SORT_BY_PROFIT_THIS_YEAR,

    29

	STR_SORT_BY_PROFIT_LAST_YEAR,

    30

	STR_SORT_BY_TOTAL_CAPACITY_PER_CARGOTYPE,

    31

	STR_SORT_BY_RELIABILITY,

    32

	STR_SORT_BY_MAX_SPEED,

    33

	INVALID_STRING_ID

    34

};

    35

    36

const StringID _rail_types_list[] = {

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	STR_RAIL_VEHICLES,

    38

	STR_MONORAIL_VEHICLES,

    39

	STR_MAGLEV_VEHICLES,

    40

	INVALID_STRING_ID

    41

};

    42

    43

void RebuildVehicleLists(void)

    44

{

    45

	Window *w;

    46

    47

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

    48

		switch (w->window_class) {

    49

		case WC_TRAINS_LIST: case WC_ROADVEH_LIST:

    50

		case WC_SHIPS_LIST:  case WC_AIRCRAFT_LIST:

    51

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

    52

			SetWindowDirty(w);

    53

			break;

    54

		default: break;

    55

		}

    56

}

    57

    58

void ResortVehicleLists(void)

    59

{

    60

	Window *w;

    61

    62

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

    63

		switch (w->window_class) {

    64

		case WC_TRAINS_LIST: case WC_ROADVEH_LIST:

    65

		case WC_SHIPS_LIST:  case WC_AIRCRAFT_LIST:

    66

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

    67

			SetWindowDirty(w);

    68

			break;

    69

		default: break;

    70

		}

    71

}

    72

    73

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

    74

{

    75

	int subtype = (type != VEH_Aircraft) ? 0 : 2;

    76

	int n = 0;

    77

	int i;

    78

    79

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

    80

    81

	/* Create array for sorting */

    82

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

    83

	if (_vehicle_sort == NULL)

    84

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

    85

    86

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

    87

		owner, station);

    88

    89

	if (station != -1) {

    90

		const Vehicle *v;

    91

		FOR_ALL_VEHICLES(v) {

    92

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

    93

				const Order *ord;

    94

				for (ord = v->schedule_ptr; ord->type != OT_NOTHING; ++ord)

    95

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

    96

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

    97

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

    98

						++n;

    99

						break;

   100

					}

   101

			}

   102

		}

   103

	} else {

   104

		const Vehicle *v;

   105

		FOR_ALL_VEHICLES(v) {

   106

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

   107

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

   108

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

   109

				++n;

   110

			}

   111

		}

   112

	}

   113

   114

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

   115

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

   116

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

   117

	vl->list_length = n;

   118

   119

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

   120

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

   121

   122

	vl->flags &= ~VL_REBUILD;

   123

	vl->flags |= VL_RESORT;

   124

}

   125

   126

void SortVehicleList(vehiclelist_d *vl)

   127

{

   128

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

   129

   130

	_internal_sort_order = vl->flags & VL_DESC;

   131

	_internal_name_sorter_id = STR_SV_TRAIN_NAME;

   132

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

   133

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

   134

		_vehicle_sorter[vl->sort_type]);

   135

   136

	vl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   137

	vl->flags &= ~VL_RESORT;

   138

}

   139

   140

   141

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

   142

void InitializeVehiclesGuiList()

   143

{

   144

}

   145

   146

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

   147

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

   148

{

   149

	uint32 ormod;

   150

   151

	// draw profit-based colored icons

   152

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

   153

		ormod = 0x3158000; // grey

   154

	else if(v->profit_last_year < 0)

   155

		ormod = 0x30b8000; //red

   156

	else if(v->profit_last_year < 10000)

   157

		ormod = 0x30a8000; // yellow

   158

	else

   159

		ormod = 0x30d8000; // green

   160

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

   161

}

   162

   163

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

   164

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

   165

{

   166

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

   167

}

   168

   169

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

   170

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

   171

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

   172

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

   173

*    STR_SV_TRAIN_NAME for trains or STR_SV_AIRCRAFT_NAME for aircraft

   174

*/

   175

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

   176

{

   177

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

   178

}

   179

   180

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

   181

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

   182

   183

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

   184

{

   185

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

   186

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

   187

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

   188

   189

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

   190

}

   191

   192

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

   193

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

   194

{

   195

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

   196

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

   197

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

   198

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

   199

	char buf1[64] = "\0";

   200

	int r;

   201

   202

	if (va->string_id != _internal_name_sorter_id) {

   203

		SetDParam(0, va->string_id);

   204

		GetString(buf1, STR_0315);

   205

	}

   206

   207

	if ( cmp2->index != _last_vehicle_idx) {

   208

		_last_vehicle_idx = cmp2->index;

   209

		_bufcache[0] = '\0';

   210

		if (vb->string_id != _internal_name_sorter_id) {

   211

			SetDParam(0, vb->string_id);

   212

			GetString(_bufcache, STR_0315);

   213

		}

   214

	}

   215

   216

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

   217

   218

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   219

   220

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

   221

}

   222

   223

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

   224

{

   225

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

   226

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

   227

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

   228

   229

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   230

   231

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

   232

}

   233

   234

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

   235

{

   236

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

   237

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

   238

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

   239

   240

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   241

   242

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

   243

}

   244

   245

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

   246

{

   247

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

   248

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

   249

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

   250

   251

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   252

   253

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

   254

}

   255

   256

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

   257

{

   258

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

   259

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

   260

	const Vehicle *v;

   261

	int r = 0;

   262

	int i;

   263

	uint _cargo_counta[NUM_CARGO];

   264

	uint _cargo_countb[NUM_CARGO];

   265

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

   266

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

   267

   268

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

   269

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

   270

   271

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

   272

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

   273

   274

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

   275

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

   276

		if (r != 0)

   277

			break;

   278

	}

   279

   280

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   281

   282

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

   283

}

   284

   285

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

   286

{

   287

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

   288

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

   289

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

   290

   291

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   292

   293

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

   294

}

   295

   296

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

   297

{

   298

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

   299

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

   300

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

   301

   302

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   303

   304

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

   305

}

   306

   307

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

   308

// ENGINE_AVAILABLE is used in ReplaceVehicleWndProc

   309

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

   310

   311

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

   312

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

   313

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

   314

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

   315

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

   316

{

   317

	int i;

   318

	byte colour;

   319

   320

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

   321

		const Engine *e = DEREF_ENGINE(i);

   322

		const RailVehicleInfo *rvi = RailVehInfo(i);

   323

		const EngineInfo *info = &_engine_info[i];

   324

   325

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

   326

			continue;

   327

   328

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

   329

   330

   331

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

   332

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

   333

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

   334

				!HASBIT(e->player_avail, _local_player))

   335

				continue;

   336

		} /*else {

   337

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

   338

			if ( _autoreplace_array[i] != i )

   339

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

   340

		} */

   341

   342

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

   343

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

   344

				colour);

   345

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

   346

				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

   347

			*y += 14;

   348

		}

   349

		--*sel;

   350

	}

   351

}

   352

   353

   354

static void SetupScrollStuffForReplaceWindow(Window *w)

   355

{

   356

	byte railtype;

   357

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

   358

	int sel[2];

   359

	int count = 0;

   360

	int count2 = 0;

   361

	int engine_id;

   362

   363

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

   364

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

   365

   366

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

   367

		case VEH_Train: {

   368

			railtype = WP(w,replaceveh_d).railtype;

   369

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

   370

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

   371

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

   372

				const Engine *e = DEREF_ENGINE(engine_id);

   373

				const EngineInfo *info = &_engine_info[engine_id];

   374

   375

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

   376

					count++;

   377

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

   378

					sel[0]--;

   379

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

   380

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

   381

							count2++;

   382

							sel[1]--;

   383

						}

   384

					}

   385

				}

   386

			break;

   387

			}

   388

		case VEH_Road: {

   389

			int num = NUM_ROAD_ENGINES;

   390

			Engine *e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   391

			byte cargo;

   392

			EngineInfo *info;

   393

			engine_id = ROAD_ENGINES_INDEX;

   394

   395

			do {

   396

				info = &_engine_info[engine_id];

   397

				if (ENGINE_AVAILABLE) {

   398

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

   399

					count++;

   400

					sel[0]--;

   401

				}

   402

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

   403

   404

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

   405

				num = NUM_ROAD_ENGINES;

   406

				engine_id = ROAD_ENGINES_INDEX;

   407

				e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   408

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

   409

   410

				do {

   411

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

   412

						count2++;

   413

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

   414

						sel[1]--;

   415

					}

   416

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

   417

			}

   418

			break;

   419

		}

   420

   421

		case VEH_Ship: {

   422

			int num = NUM_SHIP_ENGINES;

   423

			Engine *e = DEREF_ENGINE(SHIP_ENGINES_INDEX);

   424

			byte cargo, refittable;

   425

			EngineInfo *info;

   426

			engine_id = SHIP_ENGINES_INDEX;

   427

   428

			do {

   429

				info = &_engine_info[engine_id];

   430

				if (ENGINE_AVAILABLE) {

   431

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

   432

					count++;

   433

					sel[0]--;

   434

				}

   435

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

   436

   437

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

   438

				num = NUM_SHIP_ENGINES;

   439

				e = DEREF_ENGINE(SHIP_ENGINES_INDEX);

   440

				engine_id = SHIP_ENGINES_INDEX;

   441

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

   442

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

   443

   444

				do {

   445

					if (HASBIT(e->player_avail, _local_player)

   446

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

   447

   448

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

   449

						sel[1]--;

   450

						count2++;

   451

					}

   452

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

   453

			}

   454

			break;

   455

		}   //end of ship

   456

   457

		case VEH_Aircraft:{

   458

			int num = NUM_AIRCRAFT_ENGINES;

   459

			byte subtype;

   460

			Engine *e = DEREF_ENGINE(AIRCRAFT_ENGINES_INDEX);

   461

			EngineInfo *info;

   462

			engine_id = AIRCRAFT_ENGINES_INDEX;

   463

   464

			do {

   465

				info = &_engine_info[engine_id];

   466

				if (ENGINE_AVAILABLE) {

   467

					count++;

   468

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

   469

					sel[0]--;

   470

				}

   471

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

   472

   473

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

   474

				num = NUM_AIRCRAFT_ENGINES;

   475

				e = DEREF_ENGINE(AIRCRAFT_ENGINES_INDEX);

   476

				subtype = AircraftVehInfo(selected_id[0])->subtype;

   477

				engine_id = AIRCRAFT_ENGINES_INDEX;

   478

				do {

   479

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

   480

						if ( (subtype && AircraftVehInfo(engine_id)->subtype) || (!(subtype) && !AircraftVehInfo(engine_id)->subtype) ) {

   481

							count2++;

   482

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

   483

							sel[1]--;

   484

						}

   485

					}

   486

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

   487

			}

   488

			break;

   489

		}

   490

	}