1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "debug.h"

     4

#include "strings.h"

     5

#include "table/sprites.h"

     6

#include "table/strings.h"

     7

#include "vehicle.h"

     8

#include "window.h"

     9

#include "engine.h"

    10

#include "gui.h"

    11

#include "command.h"

    12

#include "gfx.h"

    13

    14

VehicleSortListingTypeFunctions * const _vehicle_sorter[] = {

    15

	&VehicleUnsortedSorter,

    16

	&VehicleNumberSorter,

    17

	&VehicleNameSorter,

    18

	&VehicleAgeSorter,

    19

	&VehicleProfitThisYearSorter,

    20

	&VehicleProfitLastYearSorter,

    21

	&VehicleCargoSorter,

    22

	&VehicleReliabilitySorter,

    23

	&VehicleMaxSpeedSorter

    24

};

    25

    26

const StringID _vehicle_sort_listing[] = {

    27

	STR_SORT_BY_UNSORTED,

    28

	STR_SORT_BY_NUMBER,

    29

	STR_SORT_BY_DROPDOWN_NAME,

    30

	STR_SORT_BY_AGE,

    31

	STR_SORT_BY_PROFIT_THIS_YEAR,

    32

	STR_SORT_BY_PROFIT_LAST_YEAR,

    33

	STR_SORT_BY_TOTAL_CAPACITY_PER_CARGOTYPE,

    34

	STR_SORT_BY_RELIABILITY,

    35

	STR_SORT_BY_MAX_SPEED,

    36

	INVALID_STRING_ID

    37

};

    38

    39

const StringID _rail_types_list[] = {

    40

	STR_RAIL_VEHICLES,

    41

	STR_MONORAIL_VEHICLES,

    42

	STR_MAGLEV_VEHICLES,

    43

	INVALID_STRING_ID

    44

};

    45

    46

void RebuildVehicleLists(void)

    47

{

    48

	Window *w;

    49

    50

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

    51

		switch (w->window_class) {

    52

		case WC_TRAINS_LIST: case WC_ROADVEH_LIST:

    53

		case WC_SHIPS_LIST:  case WC_AIRCRAFT_LIST:

    54

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

    55

			SetWindowDirty(w);

    56

			break;

    57

		default: break;

    58

		}

    59

}

    60

    61

void ResortVehicleLists(void)

    62

{

    63

	Window *w;

    64

    65

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

    66

		switch (w->window_class) {

    67

		case WC_TRAINS_LIST: case WC_ROADVEH_LIST:

    68

		case WC_SHIPS_LIST:  case WC_AIRCRAFT_LIST:

    69

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

    70

			SetWindowDirty(w);

    71

			break;

    72

		default: break;

    73

		}

    74

}

    75

    76

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

    77

{

    78

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

    79

	int n = 0;

    80

	int i;

    81

    82

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

    83

    84

	/* Create array for sorting */

    85

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

    86

	if (_vehicle_sort == NULL)

    87

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

    88

    89

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

    90

		owner, station);

    91

    92

	if (station != -1) {

    93

		const Vehicle *v;

    94

		FOR_ALL_VEHICLES(v) {

    95

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

    96

				const Order *order;

    97

    98

				FOR_VEHICLE_ORDERS(v, order) {

    99

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

   100

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

   101

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

   102

						++n;

   103

						break;

   104

					}

   105

				}

   106

			}

   107

		}

   108

	} else {

   109

		const Vehicle *v;

   110

		FOR_ALL_VEHICLES(v) {

   111

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

   112

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

   113

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

   114

				++n;

   115

			}

   116

		}

   117

	}

   118

   119

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

   120

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

   121

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

   122

	vl->list_length = n;

   123

   124

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

   125

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

   126

   127

	vl->flags &= ~VL_REBUILD;

   128

	vl->flags |= VL_RESORT;

   129

}

   130

   131

void SortVehicleList(vehiclelist_d *vl)

   132

{

   133

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

   134

   135

	_internal_sort_order = vl->flags & VL_DESC;

   136

	_internal_name_sorter_id = STR_SV_TRAIN_NAME;

   137

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

   138

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

   139

		_vehicle_sorter[vl->sort_type]);

   140

   141

	vl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   142

	vl->flags &= ~VL_RESORT;

   143

}

   144

   145

   146

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

   147

void InitializeVehiclesGuiList(void)

   148

{

   149

}

   150

   151

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

   152

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

   153

{

   154

	uint32 ormod;

   155

   156

	// draw profit-based colored icons

   157

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

   158

		ormod = PALETTE_TO_GREY;

   159

	else if(v->profit_last_year < 0)

   160

		ormod = PALETTE_TO_RED;

   161

	else if(v->profit_last_year < 10000)

   162

		ormod = PALETTE_TO_YELLOW;

   163

	else

   164

		ormod = PALETTE_TO_GREEN;

   165

	DrawSprite(SPR_BLOT | ormod, x, y);

   166

}

   167

   168

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

   169

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

   170

{

   171

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

   172

}

   173

   174

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

   175

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

   176

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

   177

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

   178

*    STR_SV_TRAIN_NAME for trains or STR_SV_AIRCRAFT_NAME for aircraft

   179

*/

   180

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

   181

{

   182

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

   183

}

   184

   185

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

   186

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

   187

   188

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

   189

{

   190

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

   191

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

   192

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

   193

   194

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

   195

}

   196

   197

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

   198

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

   199

{

   200

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

   201

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

   202

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

   203

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

   204

	char buf1[64] = "\0";

   205

	int r;

   206

   207

	if (va->string_id != _internal_name_sorter_id) {

   208

		SetDParam(0, va->string_id);

   209

		GetString(buf1, STR_JUST_STRING);

   210

	}

   211

   212

	if ( cmp2->index != _last_vehicle_idx) {

   213

		_last_vehicle_idx = cmp2->index;

   214

		_bufcache[0] = '\0';

   215

		if (vb->string_id != _internal_name_sorter_id) {

   216

			SetDParam(0, vb->string_id);

   217

			GetString(_bufcache, STR_JUST_STRING);

   218

		}

   219

	}

   220

   221

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

   222

   223

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   224

   225

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

   226

}

   227

   228

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

   229

{

   230

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

   231

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

   232

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

   233

   234

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   235

   236

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

   237

}

   238

   239

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

   240

{

   241

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

   242

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

   243

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

   244

   245

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   246

   247

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

   248

}

   249

   250

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

   251

{

   252

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

   253

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

   254

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

   255

   256

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   257

   258

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

   259

}

   260

   261

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

   262

{

   263

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

   264

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

   265

	const Vehicle *v;

   266

	int r = 0;

   267

	int i;

   268

	uint _cargo_counta[NUM_CARGO];

   269

	uint _cargo_countb[NUM_CARGO];

   270

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

   271

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

   272

   273

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

   274

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

   275

   276

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

   277

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

   278

   279

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

   280

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

   281

		if (r != 0)

   282

			break;

   283

	}

   284

   285

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   286

   287

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

   288

}

   289

   290

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

   291

{

   292

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

   293

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

   294

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

   295

   296

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   297

   298

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

   299

}

   300

   301

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

   302

{

   303

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

   304

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

   305

	int max_speed_a = 0xFFFF, max_speed_b = 0xFFFF;

   306

	int r;

   307

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

   308

   309

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

   310

		do {

   311

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

   312

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

   313

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

   314

   315

		do {

   316

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

   317

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

   318

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

   319

   320

		r = max_speed_a - max_speed_b;

   321

	} else {

   322

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

   323

	}

   324

   325

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   326

   327

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

   328

}

   329

   330

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

   331

// ENGINE_AVAILABLE is used in ReplaceVehicleWndProc

   332

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

   333

   334

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

   335

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

   336

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

   337

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

   338

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

   339

{

   340

	int i;

   341

	byte colour;

   342

   343

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

   344

		const Engine *e = DEREF_ENGINE(i);

   345

		const RailVehicleInfo *rvi = RailVehInfo(i);

   346

		const EngineInfo *info = &_engine_info[i];

   347

   348

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

   349

   350

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

   351

			continue;

   352

   353

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

   354

   355

   356

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

   357

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

   358

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

   359

				!HASBIT(e->player_avail, _local_player))

   360

				continue;

   361

		} /*else {

   362

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

   363

			if ( _autoreplace_array[i] != i )

   364

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

   365

		} */

   366

   367

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

   368

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

   369

				colour);

   370

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

   371

				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

   372

			if ( show_outdated ) {

   373

				SetDParam(0, _player_num_engines[i]);

   374

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

   375

			}

   376

			*y += 14;

   377

		}

   378

		--*sel;

   379

	}

   380

}

   381

   382

   383

static void SetupScrollStuffForReplaceWindow(Window *w)

   384

{

   385

	byte railtype;

   386

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

   387

	int sel[2];

   388

	int count = 0;

   389

	int count2 = 0;

   390

	int engine_id;

   391

   392

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

   393

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

   394

   395

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

   396

		case VEH_Train: {

   397

			railtype = _railtype_selected_in_replace_gui;

   398

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

   399

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

   400

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

   401

				const Engine *e = DEREF_ENGINE(engine_id);

   402

				const EngineInfo *info = &_engine_info[engine_id];

   403

   404

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

   405

					if ( _player_num_engines[engine_id] ) {

   406

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

   407

						count++;

   408

						sel[0]--;

   409

					}

   410

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

   411

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

   412

						count2++;

   413

						sel[1]--;

   414

					}

   415

				}

   416

			}

   417

			break;

   418

		}

   419

		case VEH_Road: {

   420

			int num = NUM_ROAD_ENGINES;

   421

			Engine *e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   422

			byte cargo;

   423

			EngineInfo *info;

   424

			engine_id = ROAD_ENGINES_INDEX;

   425

   426

			do {

   427

				info = &_engine_info[engine_id];

   428

				if (_player_num_engines[engine_id] ) {

   429

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

   430

					count++;

   431

					sel[0]--;

   432

				}

   433

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

   434

   435

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

   436

				num = NUM_ROAD_ENGINES;

   437

				engine_id = ROAD_ENGINES_INDEX;

   438

				e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   439

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

   440

   441

				do {

   442

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

   443

						count2++;

   444

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

   445

						sel[1]--;

   446

					}

   447

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

   448

			}

   449

			break;

   450

		}

   451

   452

		case VEH_Ship: {

   453

			int num = NUM_SHIP_ENGINES;

   454

			Engine *e = DEREF_ENGINE(SHIP_ENGINES_INDEX);

   455

			byte cargo, refittable;

   456

			EngineInfo *info;

   457

			engine_id = SHIP_ENGINES_INDEX;

   458

   459

			do {

   460

				info = &_engine_info[engine_id];

   461

				if (_player_num_engines[engine_id] ) {

   462

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

   463

					count++;

   464

					sel[0]--;

   465

				}

   466

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

   467

   468

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

   469

				num = NUM_SHIP_ENGINES;

   470

				e = DEREF_ENGINE(SHIP_ENGINES_INDEX);

   471

				engine_id = SHIP_ENGINES_INDEX;

   472

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

   473

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

   474

   475

				do {

   476

					if (HASBIT(e->player_avail, _local_player)

   477

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

   478

   479

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

   480

						sel[1]--;

   481

						count2++;

   482

					}

   483

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

   484

			}

   485

			break;

   486

		}   //end of ship

   487

   488