1

#include "stdafx.h"

     2

#include "openttd.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

/** Draw the list of available refit options for a consist.

   169

 * Draw the list and highlight the selected refit option (if any)

   170

 * @param *v first vehicle in consist to get the refit-options of

   171

 * @param sel selected refit cargo-type in the window

   172

 * @return the cargo type that is hightlighted, CT_INVALID if none

   173

 */

   174

CargoID DrawVehicleRefitWindow(const Vehicle *v, int sel)

   175

{

   176

	uint32 cmask;

   177

	CargoID cid, cargo = CT_INVALID;

   178

	int y = 25;

   179

	const Vehicle* u;

   180

#define show_cargo(ctype) { \

   181

		byte colour = 16; \

   182

		if (sel == 0) { \

   183

			cargo = ctype; \

   184

			colour = 12; \

   185

} \

   186

		sel--; \

   187

		DrawString(6, y, _cargoc.names_s[ctype], colour); \

   188

		y += 10; \

   189

}

   190

   191

		/* Check if vehicle has custom refit or normal ones, and get its bitmasked value.

   192

		 * If its a train, 'or' this with the refit masks of the wagons. Now just 'and'

   193

		 * it with the bitmask of available cargo on the current landscape, and

   194

		 * where the bits are set: those are available */

   195

		cmask = 0;

   196

		u = v;

   197

		do {

   198

			if (_engine_refit_masks[u->engine_type] != 0) { // newgrf custom refit mask

   199

				cmask |= _engine_refit_masks[u->engine_type];

   200

			} else if (u->cargo_cap != 0) {

   201

				// rail wagons cant be refitted by default

   202

				if (v->type != VEH_Train || !(RailVehInfo(u->engine_type)->flags & RVI_WAGON))

   203

					cmask |= _default_refitmasks[v->type - VEH_Train];

   204

			}

   205

			u = u->next;

   206

		} while (v->type == VEH_Train && u != NULL);

   207

   208

		cmask &= _landscape_global_cargo_mask[_opt_ptr->landscape];

   209

   210

		/* Check which cargo has been selected from the refit window and draw list */

   211

		for (cid = 0; cmask != 0; cmask >>= 1, cid++) {

   212

			if (HASBIT(cmask, 0)) // vehicle is refittable to this cargo

   213

				show_cargo(_local_cargo_id_ctype[cid]);

   214

		}

   215

		return cargo;

   216

}

   217

   218

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

   219

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

   220

{

   221

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

   222

}

   223

   224

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

   225

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

   226

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

   227

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

   228

*    STR_SV_TRAIN_NAME for trains or STR_SV_AIRCRAFT_NAME for aircraft

   229

*/

   230

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

   231

{

   232

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

   233

}

   234

   235

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

   236

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

   237

   238

int CDECL VehicleNumberSorter(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->unitnumber - vb->unitnumber;

   243

   244

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

   245

}

   246

   247

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

   248

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

   249

{

   250

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

   251

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

   252

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

   253

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

   254

	char buf1[64] = "\0";

   255

	int r;

   256

   257

	if (va->string_id != _internal_name_sorter_id) {

   258

		SetDParam(0, va->string_id);

   259

		GetString(buf1, STR_JUST_STRING);

   260

	}

   261

   262

	if ( cmp2->index != _last_vehicle_idx) {

   263

		_last_vehicle_idx = cmp2->index;

   264

		_bufcache[0] = '\0';

   265

		if (vb->string_id != _internal_name_sorter_id) {

   266

			SetDParam(0, vb->string_id);

   267

			GetString(_bufcache, STR_JUST_STRING);

   268

		}

   269

	}

   270

   271

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

   272

   273

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   274

   275

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

   276

}

   277

   278

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

   279

{

   280

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

   281

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

   282

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

   283

   284

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   285

   286

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

   287

}

   288

   289

int CDECL VehicleProfitThisYearSorter(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->profit_this_year - vb->profit_this_year;

   294

   295

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   296

   297

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

   298

}

   299

   300

int CDECL VehicleProfitLastYearSorter(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 r = va->profit_last_year - vb->profit_last_year;

   305

   306

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   307

   308

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

   309

}

   310

   311

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

   312

{

   313

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

   314

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

   315

	const Vehicle *v;

   316

	int r = 0;

   317

	int i;

   318

	uint _cargo_counta[NUM_CARGO];

   319

	uint _cargo_countb[NUM_CARGO];

   320

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

   321

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

   322

   323

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

   324

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

   325

   326

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

   327

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

   328

   329

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

   330

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

   331

		if (r != 0)

   332

			break;

   333

	}

   334

   335

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   336

   337

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

   338

}

   339

   340

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

   341

{

   342

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

   343

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

   344

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

   345

   346

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   347

   348

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

   349

}

   350

   351

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

   352

{

   353

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

   354

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

   355

	int max_speed_a = 0xFFFF, max_speed_b = 0xFFFF;

   356

	int r;

   357

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

   358

   359

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

   360

		do {

   361

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

   362

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

   363

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

   364

   365

		do {

   366

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

   367

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

   368

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

   369

   370

		r = max_speed_a - max_speed_b;

   371

	} else {

   372

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

   373

	}

   374

   375

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   376

   377

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

   378

}

   379

   380

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

   381

// ENGINE_AVAILABLE is used in ReplaceVehicleWndProc

   382

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

   383

   384

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

   385

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

   386

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

   387

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

   388

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

   389

{

   390

	int i;

   391

	byte colour;

   392

   393

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

   394

		const Engine *e = DEREF_ENGINE(i);

   395

		const RailVehicleInfo *rvi = RailVehInfo(i);

   396

		const EngineInfo *info = &_engine_info[i];

   397

   398

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

   399

   400

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

   401

			continue;

   402

   403

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

   404

   405

   406

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

   407

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

   408

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

   409

				!HASBIT(e->player_avail, _local_player))

   410

				continue;

   411

		} /*else {

   412

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

   413

			if ( _autoreplace_array[i] != i )

   414

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

   415

		} */

   416

   417

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

   418

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

   419

				colour);

   420

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

   421

				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

   422

			if ( show_outdated ) {

   423

				SetDParam(0, _player_num_engines[i]);

   424

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

   425

			}

   426

			*y += 14;

   427

		}

   428

		--*sel;

   429

	}

   430

}

   431

   432

   433

static void SetupScrollStuffForReplaceWindow(Window *w)

   434

{

   435

	byte railtype;

   436

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

   437

	int sel[2];

   438

	int count = 0;

   439

	int count2 = 0;

   440

	int engine_id;

   441

   442

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

   443

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

   444

   445

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

   446

		case VEH_Train: {

   447

			railtype = _railtype_selected_in_replace_gui;

   448

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

   449

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

   450

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

   451

				const Engine *e = DEREF_ENGINE(engine_id);

   452

				const EngineInfo *info = &_engine_info[engine_id];

   453

   454

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

   455

					if ( _player_num_engines[engine_id] ) {

   456

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

   457

						count++;

   458

						sel[0]--;

   459

					}

   460

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

   461

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

   462

						count2++;

   463

						sel[1]--;

   464

					}

   465

				}

   466

			}

   467

			break;

   468

		}

   469

		case VEH_Road: {

   470

			int num = NUM_ROAD_ENGINES;

   471

			Engine *e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   472

			byte cargo;

   473

			EngineInfo *info;

   474

			engine_id = ROAD_ENGINES_INDEX;

   475

   476

			do {

   477

				info = &_engine_info[engine_id];

   478

				if (_player_num_engines[engine_id] ) {

   479

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

   480

					count++;

   481

					sel[0]--;

   482

				}

   483

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

   484

   485

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

   486

				num = NUM_ROAD_ENGINES;

   487

				engine_id = ROAD_ENGINES_INDEX;

   488

				e = DEREF_ENGINE(ROAD_ENGINES_INDEX);