1

/* $Id$ */

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#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "debug.h"

     6

#include "functions.h"

     7

#include "strings.h"

     8

#include "table/strings.h"

     9

#include "window.h"

    10

#include "gui.h"

    11

#include "station.h"

    12

#include "gfx.h"

    13

#include "player.h"

    14

#include "economy.h"

    15

#include "town.h"

    16

#include "command.h"

    17

#include "variables.h"

    18

#include "vehicle_gui.h"

    19

#include "date.h"

    20

#include "vehicle.h"

    21

#include "table/sprites.h"

    22

#include "helpers.hpp"

    24

    25

enum StationListWidgets {

    26

	STATIONLIST_WIDGET_CLOSEBOX = 0,

    27

	STATIONLIST_WIDGET_LIST = 3,

    28

	STATIONLIST_WIDGET_TRAIN =6,

    29

	STATIONLIST_WIDGET_TRUCK,

    30

	STATIONLIST_WIDGET_BUS,

    31

	STATIONLIST_WIDGET_AIRPLANE,

    32

	STATIONLIST_WIDGET_SHIP,

    33

	STATIONLIST_WIDGET_CARGOSTART = 12,

    34

	STATIONLIST_WIDGET_NOCARGOWAITING = 24,

    35

	STATIONLIST_WIDGET_FACILALL = 26,

    36

	STATIONLIST_WIDGET_CARGOALL,

    37

	STATIONLIST_WIDGET_SORTBY,

    38

	STATIONLIST_WIDGET_SORTCRITERIA,

    39

	STATIONLIST_WIDGET_SORTDROPBTN,

    40

	CARGO_ALL_SELECTED = 0x1FFF,

    41

};

    42

    43

typedef int CDECL StationSortListingTypeFunction(const void*, const void*);

    44

    45

static StationSortListingTypeFunction StationNameSorter;

    46

static StationSortListingTypeFunction StationTypeSorter;

    47

static StationSortListingTypeFunction StationWaitingSorter;

    48

static StationSortListingTypeFunction StationRatingMaxSorter;

    49

    50

/** Draw small boxes of cargo amount and ratings data at the given

    51

 * coordinates. If amount exceeds 576 units, it is shown 'full', same

    52

 * goes for the rating: at above 90% orso (224) it is also 'full'

    53

 * Each cargo-bar is 16 pixels wide and 6 pixels high

    54

 * Each rating 14 pixels wide and 1 pixel high and is 1 pixel below the cargo-bar

    55

 * @param x,y X/Y coordinate to draw the box at

    56

 * @param type Cargo type

    57

 * @param amount Cargo amount

    58

 * @param rating ratings data for that particular cargo */

    59

static void StationsWndShowStationRating(int x, int y, CargoID type, uint amount, byte rating)

    60

{

    65

	uint w = (minu(amount, 576) + 5) / 36;

    66

    67

	/* Draw total cargo (limited) on station (fits into 16 pixels) */

    68

	if (w != 0) GfxFillRect(x, y, x + w - 1, y + 6, colour);

    69

    70

	/* Draw a one pixel-wide bar of additional cargo meter, useful

    71

	 * for stations with only a small amount (<=30) */

    72

	if (w == 0) {

    73

		uint rest = amount / 5;

    74

		if (rest != 0) {

    75

			w += x;

    76

			GfxFillRect(w, y + 6 - rest, w, y + 6, colour);

    77

		}

    78

	}

    79

    81

    82

	/* Draw green/red ratings bar (fits into 14 pixels) */

    83

	y += 8;

    84

	GfxFillRect(x + 1, y, x + 14, y, 0xB8);

    85

	rating = minu(rating,  224) / 16;

    86

	if (rating != 0) GfxFillRect(x + 1, y, x + rating, y, 0xD0);

    87

}

    88

    89

const StringID _station_sort_listing[] = {

    90

	STR_SORT_BY_DROPDOWN_NAME,

    91

	STR_SORT_BY_FACILITY,

    92

	STR_SORT_BY_WAITING,

    93

	STR_SORT_BY_RATING_MAX,

    94

	INVALID_STRING_ID

    95

};

    96

    97

static char _bufcache[64];

    98

static const Station* _last_station;

    99

static int _internal_sort_order;

   100

   101

static int CDECL StationNameSorter(const void *a, const void *b)

   102

{

   103

	const Station* st1 = *(const Station**)a;

   104

	const Station* st2 = *(const Station**)b;

   105

	char buf1[64];

   106

	int r;

   107

   108

	SetDParam(0, st1->index);

   109

	GetString(buf1, STR_STATION, lastof(buf1));

   110

   111

	if (st2 != _last_station) {

   112

		_last_station = st2;

   113

		SetDParam(0, st2->index);

   114

		GetString(_bufcache, STR_STATION, lastof(_bufcache));

   115

	}

   116

   117

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

   118

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

   119

}

   120

   121

static int CDECL StationTypeSorter(const void *a, const void *b)

   122

{

   123

	const Station* st1 = *(const Station**)a;

   124

	const Station* st2 = *(const Station**)b;

   125

	return (_internal_sort_order & 1) ? st2->facilities - st1->facilities : st1->facilities - st2->facilities;

   126

}

   127

   128

static int CDECL StationWaitingSorter(const void *a, const void *b)

   129

{

   130

	const Station* st1 = *(const Station**)a;

   131

	const Station* st2 = *(const Station**)b;

   132

	int sum1 = 0, sum2 = 0;

   133

	int j;

   134

   135

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

   136

		if (st1->goods[j].waiting_acceptance & 0xfff) sum1 += GetTransportedGoodsIncome(st1->goods[j].waiting_acceptance & 0xfff, 20, 50, j);

   137

		if (st2->goods[j].waiting_acceptance & 0xfff) sum2 += GetTransportedGoodsIncome(st2->goods[j].waiting_acceptance & 0xfff, 20, 50, j);

   138

	}

   139

   140

	return (_internal_sort_order & 1) ? sum2 - sum1 : sum1 - sum2;

   141

}

   142

   143

static int CDECL StationRatingMaxSorter(const void *a, const void *b)

   144

{

   145

	const Station* st1 = *(const Station**)a;

   146

	const Station* st2 = *(const Station**)b;

   147

	byte maxr1 = 0;

   148

	byte maxr2 = 0;

   149

	int j;

   150

   151

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

   152

		if (st1->goods[j].waiting_acceptance & 0xfff) maxr1 = max(maxr1, st1->goods[j].rating);

   153

		if (st2->goods[j].waiting_acceptance & 0xfff) maxr2 = max(maxr2, st2->goods[j].rating);

   154

	}

   155

   156

	return (_internal_sort_order & 1) ? maxr2 - maxr1 : maxr1 - maxr2;

   157

}

   158

   159

typedef enum StationListFlags {

   160

	SL_ORDER   = 0x01,

   161

	SL_RESORT  = 0x02,

   162

	SL_REBUILD = 0x04,

   163

} StationListFlags;

   164

   165

DECLARE_ENUM_AS_BIT_SET(StationListFlags);

   166

   167

typedef struct plstations_d {

   168

	const Station** sort_list;

   169

	uint16 list_length;

   170

	byte sort_type;

   171

	StationListFlags flags;

   172

	uint16 resort_timer;  //was byte refresh_counter;

   173

} plstations_d;

   174

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(plstations_d));

   175

   176

void RebuildStationLists(void)

   177

{

   178

	Window* const *wz;

   179

   180

	FOR_ALL_WINDOWS(wz) {

   181

		Window *w = *wz;

   182

		if (w->window_class == WC_STATION_LIST) {

   183

			WP(w, plstations_d).flags |= SL_REBUILD;

   184

			SetWindowDirty(w);

   185

		}

   186

	}

   187

}

   188

   189

void ResortStationLists(void)

   190

{

   191

	Window* const *wz;

   192

   193

	FOR_ALL_WINDOWS(wz) {

   194

		Window *w = *wz;

   195

		if (w->window_class == WC_STATION_LIST) {

   196

			WP(w, plstations_d).flags |= SL_RESORT;

   197

			SetWindowDirty(w);

   198

		}

   199

	}

   200

}

   201

   202

static void BuildStationsList(plstations_d* sl, PlayerID owner, byte facilities, uint16 cargo_filter)

   203

{

   204

	uint n = 0;

   205

	uint i, j;

   206

	const Station *st;

   207

   208

	if (!(sl->flags & SL_REBUILD)) return;

   209

   210

	/* Create array for sorting */

   211

	const Station** station_sort = MallocT<const Station*>(GetMaxStationIndex() + 1);

   212

	if (station_sort == NULL) error("Could not allocate memory for the station-sorting-list");

   213

   214

	DEBUG(misc, 3, "Building station list for player %d", owner);

   215

   216

	FOR_ALL_STATIONS(st) {

   217

		if (st->owner == owner) {

   218

			if (facilities & st->facilities) { //only stations with selected facilities

   219

				int num_waiting_cargo = 0;

   220

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

   221

					if (st->goods[j].waiting_acceptance & 0xFFF) {

   222

						num_waiting_cargo++; //count number of waiting cargo

   223

						if (HASBIT(cargo_filter, j)) {

   224

							station_sort[n++] = st;

   225

							break;

   226

						}

   227

					}

   228

				}

   229

				//stations without waiting cargo

   230

				if (num_waiting_cargo == 0 && HASBIT(cargo_filter, NUM_CARGO)) {

   231

					station_sort[n++] = st;

   232

				}

   233

			}

   234

		}

   235

	}

   236

   237

	free((void*)sl->sort_list);

   238

	sl->sort_list = MallocT<const Station*>(n);

   239

	if (n != 0 && sl->sort_list == NULL) error("Could not allocate memory for the station-sorting-list");

   240

	sl->list_length = n;

   241

   242

	for (i = 0; i < n; ++i) sl->sort_list[i] = station_sort[i];

   243

   244

	sl->flags &= ~SL_REBUILD;

   245

	sl->flags |= SL_RESORT;

   246

	free((void*)station_sort);

   247

}

   248

   249

static void SortStationsList(plstations_d *sl)

   250

{

   251

	static StationSortListingTypeFunction* const _station_sorter[] = {

   252

		&StationNameSorter,

   253

		&StationTypeSorter,

   254

		&StationWaitingSorter,

   255

		&StationRatingMaxSorter

   256

	};

   257

   258

	if (!(sl->flags & SL_RESORT)) return;

   259

   260

	_internal_sort_order = sl->flags & SL_ORDER;

   261

	_last_station = NULL; // used for "cache" in namesorting

   262

	qsort((void*)sl->sort_list, sl->list_length, sizeof(sl->sort_list[0]), _station_sorter[sl->sort_type]);

   263

   264

	sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   265

	sl->flags &= ~SL_RESORT;

   266

}

   267

   268

static void PlayerStationsWndProc(Window *w, WindowEvent *e)

   269

{

   270

	const PlayerID owner = (PlayerID)w->window_number;

   271

	static byte facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;

   272

	static uint16 cargo_filter = CARGO_ALL_SELECTED;

   273

	static Listing station_sort = {0, 0};

   274

   275

	plstations_d *sl = &WP(w, plstations_d);

   276

   277

	switch (e->event) {

   278

	case WE_CREATE: { /* set up resort timer */

   279

		int i;

   280

		for (i = 0; i < 5; i++) {

   281

			if (HASBIT(facilities, i)) LowerWindowWidget(w, i + STATIONLIST_WIDGET_TRAIN);

   282

		}

   283

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

   284

			if (HASBIT(cargo_filter, i)) LowerWindowWidget(w, i + STATIONLIST_WIDGET_CARGOSTART);

   285

		}

   286

		SetWindowWidgetLoweredState(w, STATIONLIST_WIDGET_FACILALL, facilities == (FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK));

   287

		SetWindowWidgetLoweredState(w, STATIONLIST_WIDGET_CARGOALL, cargo_filter == CARGO_ALL_SELECTED);

   288

		SetWindowWidgetLoweredState(w, STATIONLIST_WIDGET_NOCARGOWAITING, HASBIT(cargo_filter, STATIONLIST_WIDGET_NOCARGOWAITING - NUM_CARGO));

   289

   290

		sl->sort_list = NULL;

   291

		sl->flags = SL_REBUILD;

   292

		sl->sort_type = station_sort.criteria;

   293

		if (station_sort.order) sl->flags |= SL_ORDER;

   294

		sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   295

		break;

   296

	}

   297

   298

	case WE_PAINT: {

   299

		BuildStationsList(sl, owner, facilities, cargo_filter);

   300

		SortStationsList(sl);

   301

   302

		SetVScrollCount(w, sl->list_length);

   303

   304

		/* draw widgets, with player's name in the caption */

   305

		{

   306

			const Player* p = GetPlayer(owner);

   307

			SetDParam(0, p->name_1);

   308

			SetDParam(1, p->name_2);

   309

			SetDParam(2, w->vscroll.count);

   310

			DrawWindowWidgets(w);

   311

		}

   312

   313

		{

   314

			int max;

   315

			int i, cg_ofst;

   316

			int x = 0, y = 0, xb = 2; // offset from top of widget

   317

   318

			/* draw sorting criteria string */

   319

			DrawString(85, 26, _station_sort_listing[sl->sort_type], 0x10);

   320

			/* draw arrow pointing up/down for ascending/descending sorting */

   321

			DoDrawString(sl->flags & SL_ORDER ? DOWNARROW : UPARROW, 69, 26, 0x10);

   322

   323

   324

			x = 89;

   325

			y = 14;

   326

   327

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

   328

				cg_ofst = IsWindowWidgetLowered(w, i + STATIONLIST_WIDGET_CARGOSTART) ? 2 : 1;

   329

   335

				x += 14;

   336

			}

   337

   338

			x += 6;

   339

			cg_ofst = IsWindowWidgetLowered(w, STATIONLIST_WIDGET_NOCARGOWAITING) ? 2 : 1;

   340

			DrawStringCentered(x + cg_ofst, y + cg_ofst, STR_ABBREV_NONE, 16);

   341

			x += 14;

   342

			cg_ofst = IsWindowWidgetLowered(w, STATIONLIST_WIDGET_CARGOALL) ? 2 : 1;

   343

			DrawStringCentered(x + cg_ofst, y + cg_ofst, STR_ABBREV_ALL, 16);

   344

   345

			cg_ofst = IsWindowWidgetLowered(w, STATIONLIST_WIDGET_FACILALL) ? 2 : 1;

   346

			DrawString(71 + cg_ofst, y + cg_ofst, STR_ABBREV_ALL, 16);

   347

   348

			if (w->vscroll.count == 0) { // player has no stations

   349

				DrawString(xb, 40, STR_304A_NONE, 0);

   350

				return;

   351

			}

   352

   353

			max = min(w->vscroll.pos + w->vscroll.cap, sl->list_length);

   354

			y = 40; // start of the list-widget

   355

   356

			for (i = w->vscroll.pos; i < max; ++i) { // do until max number of stations of owner

   357

				const Station *st = sl->sort_list[i];

   358

				CargoID j;

   359

				int x;

   360

   361

				assert(st->xy != 0);

   362

				assert(st->owner == owner);

   363

   364

				SetDParam(0, st->index);

   365

				SetDParam(1, st->facilities);

   366

				x = DrawString(xb, y, STR_3049_0, 0) + 5;

   367

   368

				// show cargo waiting and station ratings

   369

				for (j = 0; j != NUM_CARGO; j++) {

   370

					uint amount = GB(st->goods[j].waiting_acceptance, 0, 12);

   371

   372

					if (amount != 0) {

   373

						StationsWndShowStationRating(x, y, j, amount, st->goods[j].rating);

   374

						x += 20;

   375

					}

   376

				}

   377

				y += 10;

   378

			}

   379

		}

   380

	} break;

   381

   382

	case WE_CLICK: {

   383

		switch (e->we.click.widget) {

   384

		case STATIONLIST_WIDGET_LIST: {

   385

			const Station* st;

   386

   387

			uint32 id_v = (e->we.click.pt.y - 41) / 10;

   388

   389

			if (id_v >= w->vscroll.cap) return; // click out of bounds

   390

   391

			id_v += w->vscroll.pos;

   392

   393

			if (id_v >= sl->list_length) return; // click out of list bound

   394

   395

			st = sl->sort_list[id_v];

   396

			assert(st->owner == owner);

   397

			ScrollMainWindowToTile(st->xy);

   398

			break;

   399

		}

   400

   401

		case STATIONLIST_WIDGET_TRAIN:

   402

		case STATIONLIST_WIDGET_TRUCK:

   403

		case STATIONLIST_WIDGET_BUS:

   404

		case STATIONLIST_WIDGET_AIRPLANE:

   405

		case STATIONLIST_WIDGET_SHIP:

   406

			if (_ctrl_pressed) {

   407

				TOGGLEBIT(facilities, e->we.click.widget - STATIONLIST_WIDGET_TRAIN);

   408

				ToggleWidgetLoweredState(w, e->we.click.widget);

   409

			} else {

   410

				int i;

   411

				for (i = 0; facilities != 0; i++, facilities >>= 1) {

   412

					if (HASBIT(facilities, 0)) RaiseWindowWidget(w, i + STATIONLIST_WIDGET_TRAIN);

   413

				}

   414

				SETBIT(facilities, e->we.click.widget - STATIONLIST_WIDGET_TRAIN);

   415

				LowerWindowWidget(w, e->we.click.widget);

   416

			}

   417

			SetWindowWidgetLoweredState(w, STATIONLIST_WIDGET_FACILALL, facilities == (FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK));

   418

			sl->flags |= SL_REBUILD;

   419

			SetWindowDirty(w);

   420

		break;

   421

   422

		case STATIONLIST_WIDGET_FACILALL: {

   423

			int i;

   424

			for (i = 0; i < 5; i++) {

   425

				LowerWindowWidget(w, i + STATIONLIST_WIDGET_TRAIN);

   426

			}

   427

			LowerWindowWidget(w, STATIONLIST_WIDGET_FACILALL);

   428

   429

			facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;

   430

			sl->flags |= SL_REBUILD;

   431

			SetWindowDirty(w);

   432

			break;

   433

		}

   434

		case STATIONLIST_WIDGET_CARGOALL: {

   435

			int i;

   436

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

   437

				LowerWindowWidget(w, i + STATIONLIST_WIDGET_CARGOSTART);

   438

			}

   439

			LowerWindowWidget(w, STATIONLIST_WIDGET_NOCARGOWAITING);

   440

			LowerWindowWidget(w, STATIONLIST_WIDGET_CARGOALL);

   441

   442

			cargo_filter = CARGO_ALL_SELECTED;

   443

			sl->flags |= SL_REBUILD;

   444

			SetWindowDirty(w);

   445

			break;

   446

		}

   447

		case STATIONLIST_WIDGET_SORTBY: /*flip sorting method asc/desc*/

   448

			sl->flags ^= SL_ORDER; //DESC-flag

   449

			station_sort.order = GB(sl->flags, 0, 1);

   450

			sl->flags |= SL_RESORT;

   451

			w->flags4 |= 5 << WF_TIMEOUT_SHL;

   452

			LowerWindowWidget(w, STATIONLIST_WIDGET_SORTBY);

   453

			SetWindowDirty(w);

   454

		break;

   455

   456

		case STATIONLIST_WIDGET_SORTCRITERIA:

   457

		case STATIONLIST_WIDGET_SORTDROPBTN: /* select sorting criteria dropdown menu */

   458

			ShowDropDownMenu(w, _station_sort_listing, sl->sort_type, STATIONLIST_WIDGET_SORTDROPBTN, 0, 0);

   459

		break;

   460

   461

		default:

   462

			if (e->we.click.widget >= STATIONLIST_WIDGET_CARGOSTART && e->we.click.widget <= STATIONLIST_WIDGET_NOCARGOWAITING) { //change cargo_filter

   463

				if (_ctrl_pressed) {

   464

					TOGGLEBIT(cargo_filter, e->we.click.widget - STATIONLIST_WIDGET_CARGOSTART);

   465

					ToggleWidgetLoweredState(w, e->we.click.widget);

   466

				} else {

   467

					int i;

   468

					for (i = 0; cargo_filter != 0; i++, cargo_filter >>= 1) {

   469

						if (HASBIT(cargo_filter, 0)) RaiseWindowWidget(w, i + STATIONLIST_WIDGET_CARGOSTART);

   470

					}

   471

					SETBIT(cargo_filter, e->we.click.widget - STATIONLIST_WIDGET_CARGOSTART);

   472

					LowerWindowWidget(w, e->we.click.widget);

   473

				}

   474

				sl->flags |= SL_REBUILD;

   475

				SetWindowWidgetLoweredState(w, STATIONLIST_WIDGET_CARGOALL, cargo_filter == CARGO_ALL_SELECTED);

   476

				SetWindowDirty(w);

   477

			}

   478

		}

   479

	} break;

   480

   481

	case WE_DROPDOWN_SELECT: /* we have selected a dropdown item in the list */

   482

		if (sl->sort_type != e->we.dropdown.index) {

   483

			// value has changed -> resort

   484

			sl->sort_type = e->we.dropdown.index;

   485

			station_sort.criteria = sl->sort_type;