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

/** Draw the list of available refit options.

   169

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

   170

 * @param *v vehicle(type) 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

#define show_cargo(ctype) { \

   180

		byte colour = 16; \

   181

		if (sel == 0) { \

   182

			cargo = ctype; \

   183

			colour = 12; \

   184

} \

   185

		sel--; \

   186

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

   187

		y += 10; \

   188

}

   189

   190

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

   191

		 * Now just and it with the bitmasked available cargo on the current landscape, and

   192

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

   193

		cmask = (_engine_refit_masks[v->engine_type] != 0) ? _engine_refit_masks[v->engine_type] : _default_refitmasks[v->type - VEH_Train];

   194

		cmask &= _landscape_global_cargo_mask[_opt_ptr->landscape];

   195

   196

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

   197

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

   198

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

   199

				show_cargo(_local_cargo_id_ctype[cid]);

   200

		}

   201

		return cargo;

   202

}

   203

   204

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

   205

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

   206

{

   207

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

   208

}

   209

   210

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

   211

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

   212

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

   213

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

   214

*    STR_SV_TRAIN_NAME for trains or STR_SV_AIRCRAFT_NAME for aircraft

   215

*/

   216

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

   217

{

   218

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

   219

}

   220

   221

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

   222

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

   223

   224

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

   225

{

   226

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

   227

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

   228

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

   229

   230

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

   231

}

   232

   233

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

   234

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

   235

{

   236

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

   237

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

   238

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

   239

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

   240

	char buf1[64] = "\0";

   241

	int r;

   242

   243

	if (va->string_id != _internal_name_sorter_id) {

   244

		SetDParam(0, va->string_id);

   245

		GetString(buf1, STR_JUST_STRING);

   246

	}

   247

   248

	if ( cmp2->index != _last_vehicle_idx) {

   249

		_last_vehicle_idx = cmp2->index;

   250

		_bufcache[0] = '\0';

   251

		if (vb->string_id != _internal_name_sorter_id) {

   252

			SetDParam(0, vb->string_id);

   253

			GetString(_bufcache, STR_JUST_STRING);

   254

		}

   255

	}

   256

   257

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

   258

   259

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   260

   261

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

   262

}

   263

   264

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

   265

{

   266

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

   267

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

   268

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

   269

   270

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   271

   272

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

   273

}

   274

   275

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

   276

{

   277

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

   278

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

   279

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

   280

   281

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   282

   283

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

   284

}

   285

   286

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

   287

{

   288

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

   289

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

   290

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

   291

   292

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   293

   294

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

   295

}

   296

   297

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

   298

{

   299

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

   300

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

   301

	const Vehicle *v;

   302

	int r = 0;

   303

	int i;

   304

	uint _cargo_counta[NUM_CARGO];

   305

	uint _cargo_countb[NUM_CARGO];

   306

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

   307

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

   308

   309

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

   310

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

   311

   312

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

   313

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

   314

   315

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

   316

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

   317

		if (r != 0)

   318

			break;

   319

	}

   320

   321

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   322

   323

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

   324

}

   325

   326

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

   327

{

   328

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

   329

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

   330

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

   331

   332

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   333

   334

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

   335

}

   336

   337

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

   338

{

   339

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

   340

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

   341

	int max_speed_a = 0xFFFF, max_speed_b = 0xFFFF;

   342

	int r;

   343

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

   344

   345

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

   346

		do {

   347

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

   348

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

   349

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

   350

   351

		do {

   352

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

   353

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

   354

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

   355

   356

		r = max_speed_a - max_speed_b;

   357

	} else {

   358

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

   359

	}

   360

   361

	VEHICLEUNITNUMBERSORTER(r, va, vb);

   362

   363

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

   364

}

   365

   366

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

   367

// ENGINE_AVAILABLE is used in ReplaceVehicleWndProc

   368

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

   369

   370

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

   371

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

   372

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

   373

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

   374

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

   375

{

   376

	int i;

   377

	byte colour;

   378

   379

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

   380

		const Engine *e = DEREF_ENGINE(i);

   381

		const RailVehicleInfo *rvi = RailVehInfo(i);

   382

		const EngineInfo *info = &_engine_info[i];

   383

   384

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

   385

   386

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

   387

			continue;

   388

   389

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

   390

   391

   392

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

   393

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

   394

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

   395

				!HASBIT(e->player_avail, _local_player))

   396

				continue;

   397

		} /*else {

   398

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

   399

			if ( _autoreplace_array[i] != i )

   400

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

   401

		} */

   402

   403

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

   404

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

   405

				colour);

   406

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

   407

				SPRITE_PALETTE(PLAYER_SPRITE_COLOR(_local_player)));

   408

			if ( show_outdated ) {

   409

				SetDParam(0, _player_num_engines[i]);

   410

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

   411

			}

   412

			*y += 14;

   413

		}

   414

		--*sel;

   415

	}

   416

}

   417

   418

   419

static void SetupScrollStuffForReplaceWindow(Window *w)

   420

{

   421

	byte railtype;

   422

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

   423

	int sel[2];

   424

	int count = 0;

   425

	int count2 = 0;

   426

	int engine_id;

   427

   428

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

   429

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

   430

   431

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

   432

		case VEH_Train: {

   433

			railtype = _railtype_selected_in_replace_gui;

   434

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

   435

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

   436

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

   437

				const Engine *e = DEREF_ENGINE(engine_id);

   438

				const EngineInfo *info = &_engine_info[engine_id];

   439

   440

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

   441

					if ( _player_num_engines[engine_id] ) {

   442

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

   443

						count++;

   444

						sel[0]--;

   445

					}

   446

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

   447

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

   448

						count2++;

   449

						sel[1]--;

   450

					}

   451

				}

   452

			}

   453

			break;

   454

		}

   455

		case VEH_Road: {

   456

			int num = NUM_ROAD_ENGINES;

   457

			Engine *e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   458

			byte cargo;

   459

			EngineInfo *info;

   460

			engine_id = ROAD_ENGINES_INDEX;

   461

   462

			do {

   463

				info = &_engine_info[engine_id];

   464

				if (_player_num_engines[engine_id] ) {

   465

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

   466

					count++;

   467

					sel[0]--;

   468

				}

   469

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

   470

   471

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

   472

				num = NUM_ROAD_ENGINES;

   473

				engine_id = ROAD_ENGINES_INDEX;

   474

				e = DEREF_ENGINE(ROAD_ENGINES_INDEX);

   475

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

   476

   477

				do {

   478

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

   479

						count2++;

   480

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

   481

						sel[1]--;

   482

					}

   483

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

   484

			}

   485

			break;

   486

		}

   487

   488

		case VEH_Ship: {

   489