1

/* $Id$ */

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     3

#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"

    22

#include "helpers.hpp"

    23

    24

enum StationListWidgets {

    25

	STATIONLIST_WIDGET_CLOSEBOX = 0,

    26

	STATIONLIST_WIDGET_LIST = 3,

    27

	STATIONLIST_WIDGET_TRAIN =6,

    28

	STATIONLIST_WIDGET_TRUCK,

    29

	STATIONLIST_WIDGET_BUS,

    30

	STATIONLIST_WIDGET_AIRPLANE,

    31

	STATIONLIST_WIDGET_SHIP,

    32

	STATIONLIST_WIDGET_CARGOSTART = 12,

    33

	STATIONLIST_WIDGET_NOCARGOWAITING = 24,

    34

	STATIONLIST_WIDGET_FACILALL = 26,

    35

	STATIONLIST_WIDGET_CARGOALL,

    36

	STATIONLIST_WIDGET_SORTBY,

    37

	STATIONLIST_WIDGET_SORTCRITERIA,

    38

	STATIONLIST_WIDGET_SORTDROPBTN,

    39

	CARGO_ALL_SELECTED = 0x1FFF,

    40

};

    41

    42

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

    43

    44

static StationSortListingTypeFunction StationNameSorter;

    45

static StationSortListingTypeFunction StationTypeSorter;

    46

static StationSortListingTypeFunction StationWaitingSorter;

    47

static StationSortListingTypeFunction StationRatingMaxSorter;

    48

    49

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

    50

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

    51

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

    52

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

    53

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

    54

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

    55

 * @param type Cargo type

    56

 * @param amount Cargo amount

    57

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

    58

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

    59

{

    60

	int colour = _cargo_colours[type];

    61

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

    62

    63

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

    64

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

    65

    66

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

    67

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

    68

	if (w == 0) {

    69

		uint rest = amount / 5;

    70

		if (rest != 0) {

    71

			w += x;

    72

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

    73

		}

    74

	}

    75

    76

	DrawString(x + 1, y, _cargoc.names_short[type], 0x10);

    77

    78

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

    79

	y += 8;

    80

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

    81

	rating = minu(rating,  224) / 16;

    82

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

    83

}

    84

    85

const StringID _station_sort_listing[] = {

    86

	STR_SORT_BY_DROPDOWN_NAME,

    87

	STR_SORT_BY_FACILITY,

    88

	STR_SORT_BY_WAITING,

    89

	STR_SORT_BY_RATING_MAX,

    90

	INVALID_STRING_ID

    91

};

    92

    93

static char _bufcache[64];

    94

static const Station* _last_station;

    95

static int _internal_sort_order;

    96

    97

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

    98

{

    99

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

   100

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

   101

	char buf1[64];

   102

	int r;

   103

   104

	SetDParam(0, st1->index);

   105

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

   106

   107

	if (st2 != _last_station) {

   108

		_last_station = st2;

   109

		SetDParam(0, st2->index);

   110

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

   111

	}

   112

   113

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

   114

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

   115

}

   116

   117

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

   118

{

   119

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

   120

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

   121

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

   122

}

   123

   124

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

   125

{

   126

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

   127

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

   128

	int sum1 = 0, sum2 = 0;

   129

	int j;

   130

   131

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

   132

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

   133

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

   134

	}

   135

   136

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

   137

}

   138

   139

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

   140

{

   141

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

   142

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

   143

	byte maxr1 = 0;

   144

	byte maxr2 = 0;

   145

	int j;

   146

   147

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

   148

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

   149

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

   150

	}

   151

   152

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

   153

}

   154

   155

typedef enum StationListFlags {

   156

	SL_ORDER   = 0x01,

   157

	SL_RESORT  = 0x02,

   158

	SL_REBUILD = 0x04,

   159

} StationListFlags;

   160

   161

DECLARE_ENUM_AS_BIT_SET(StationListFlags);

   162

   163

typedef struct plstations_d {

   164

	const Station** sort_list;

   165

	uint16 list_length;

   166

	byte sort_type;

   167

	StationListFlags flags;

   168

	uint16 resort_timer;  //was byte refresh_counter;

   169

} plstations_d;

   170

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(plstations_d));

   171

   172

void RebuildStationLists(void)

   173

{

   174

	Window* const *wz;

   175

   176

	FOR_ALL_WINDOWS(wz) {

   177

		Window *w = *wz;

   178

		if (w->window_class == WC_STATION_LIST) {

   179

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

   180

			SetWindowDirty(w);

   181

		}

   182

	}

   183

}

   184

   185

void ResortStationLists(void)

   186

{

   187

	Window* const *wz;

   188

   189

	FOR_ALL_WINDOWS(wz) {

   190

		Window *w = *wz;

   191

		if (w->window_class == WC_STATION_LIST) {

   192

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

   193

			SetWindowDirty(w);

   194

		}

   195

	}

   196

}

   197

   198

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

   199

{

   200

	uint n = 0;

   201

	uint i, j;

   202

	const Station *st;

   203

   204

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

   205

   206

	/* Create array for sorting */

   207

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

   208

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

   209

   210

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

   211

   212

	FOR_ALL_STATIONS(st) {

   213

		if (st->owner == owner) {

   214

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

   215

				int num_waiting_cargo = 0;

   216

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

   217

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

   218

						num_waiting_cargo++; //count number of waiting cargo

   219

						if (HASBIT(cargo_filter, j)) {

   220

							station_sort[n++] = st;

   221

							break;

   222

						}

   223

					}

   224

				}

   225

				//stations without waiting cargo

   226

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

   227

					station_sort[n++] = st;

   228

				}

   229

			}

   230

		}

   231

	}

   232

   233

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

   234

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

   235

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

   236

	sl->list_length = n;

   237

   238

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

   239

   240

	sl->flags &= ~SL_REBUILD;

   241

	sl->flags |= SL_RESORT;

   242

	free((void*)station_sort);

   243

}

   244

   245

static void SortStationsList(plstations_d *sl)

   246

{

   247

	static StationSortListingTypeFunction* const _station_sorter[] = {

   248

		&StationNameSorter,

   249

		&StationTypeSorter,

   250

		&StationWaitingSorter,

   251

		&StationRatingMaxSorter

   252

	};

   253

   254

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

   255

   256

	_internal_sort_order = sl->flags & SL_ORDER;

   257

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

   258

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

   259

   260

	sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   261

	sl->flags &= ~SL_RESORT;

   262

}

   263

   264

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

   265

{

   266

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

   267

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

   268

	static uint16 cargo_filter = CARGO_ALL_SELECTED;

   269

	static Listing station_sort = {0, 0};

   270

   271

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

   272

   273

	switch (e->event) {

   274

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

   275

		int i;

   276

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

   277

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

   278

		}

   279

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

   280

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

   281

		}

   282

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

   283

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

   284

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

   285

   286

		sl->sort_list = NULL;

   287

		sl->flags = SL_REBUILD;

   288

		sl->sort_type = station_sort.criteria;

   289

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

   290

		sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   291

		break;

   292

	}

   293

   294

	case WE_PAINT: {

   295

		BuildStationsList(sl, owner, facilities, cargo_filter);

   296

		SortStationsList(sl);

   297

   298

		SetVScrollCount(w, sl->list_length);

   299

   300

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

   301

		{

   302

			const Player* p = GetPlayer(owner);

   303

			SetDParam(0, p->name_1);

   304

			SetDParam(1, p->name_2);

   305

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

   306

			DrawWindowWidgets(w);

   307

		}

   308

   309

		{

   310

			int max;

   311

			int i, cg_ofst;

   312

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

   313

   314

			/* draw sorting criteria string */

   315

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

   316

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

   317

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

   318

   319

   320

			x = 89;

   321

			y = 14;

   322

   323

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

   324

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

   325

   326

				GfxFillRect(x + cg_ofst, y + cg_ofst, x + cg_ofst + 10 , y + cg_ofst + 7, _cargo_colours[i]);

   327

				DrawStringCentered(x + 6 + cg_ofst, y + cg_ofst, _cargoc.names_short[i], 0x10);

   328

				x += 14;

   329

			}

   330

   331

			x += 6;

   332

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

   333

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

   334

			x += 14;

   335

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

   336

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

   337

   338

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

   339

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

   340

   341

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

   342

				DrawString(xb, 40, STR_304A_NONE, 0);

   343

				return;

   344

			}

   345

   346

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

   347

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

   348

   349

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

   350

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

   351

				CargoID j;

   352

				int x;

   353

   354

				assert(st->xy != 0);

   355

				assert(st->owner == owner);

   356

   357

				SetDParam(0, st->index);

   358

				SetDParam(1, st->facilities);

   359

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

   360

   361

				// show cargo waiting and station ratings

   362

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

   363

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

   364

   365

					if (amount != 0) {

   366

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

   367

						x += 20;

   368

					}

   369

				}

   370

				y += 10;

   371

			}

   372

		}

   373

	} break;

   374

   375

	case WE_CLICK: {

   376

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

   377

		case STATIONLIST_WIDGET_LIST: {

   378

			const Station* st;

   379

   380

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

   381

   382

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

   383

   384

			id_v += w->vscroll.pos;

   385

   386

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

   387

   388

			st = sl->sort_list[id_v];

   389

			assert(st->owner == owner);

   390

			ScrollMainWindowToTile(st->xy);

   391

			break;

   392

		}

   393

   394

		case STATIONLIST_WIDGET_TRAIN:

   395

		case STATIONLIST_WIDGET_TRUCK:

   396

		case STATIONLIST_WIDGET_BUS:

   397

		case STATIONLIST_WIDGET_AIRPLANE:

   398

		case STATIONLIST_WIDGET_SHIP:

   399

			if (_ctrl_pressed) {

   400

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

   401

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

   402

			} else {

   403

				int i;

   404

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

   405

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

   406

				}

   407

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

   408

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

   409

			}

   410

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

   411

			sl->flags |= SL_REBUILD;

   412

			SetWindowDirty(w);

   413

		break;

   414

   415

		case STATIONLIST_WIDGET_FACILALL: {

   416

			int i;

   417

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

   418

				LowerWindowWidget(w, i + STATIONLIST_WIDGET_TRAIN);

   419

			}

   420

			LowerWindowWidget(w, STATIONLIST_WIDGET_FACILALL);

   421

   422

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

   423

			sl->flags |= SL_REBUILD;

   424

			SetWindowDirty(w);

   425

			break;

   426

		}

   427

		case STATIONLIST_WIDGET_CARGOALL: {

   428

			int i;

   429

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

   430

				LowerWindowWidget(w, i + STATIONLIST_WIDGET_CARGOSTART);

   431

			}

   432

			LowerWindowWidget(w, STATIONLIST_WIDGET_NOCARGOWAITING);

   433

			LowerWindowWidget(w, STATIONLIST_WIDGET_CARGOALL);

   434

   435

			cargo_filter = CARGO_ALL_SELECTED;

   436

			sl->flags |= SL_REBUILD;

   437

			SetWindowDirty(w);

   438

			break;

   439

		}

   440

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

   441

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

   442

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

   443

			sl->flags |= SL_RESORT;

   444

			w->flags4 |= 5 << WF_TIMEOUT_SHL;

   445

			LowerWindowWidget(w, STATIONLIST_WIDGET_SORTBY);

   446

			SetWindowDirty(w);

   447

		break;

   448

   449

		case STATIONLIST_WIDGET_SORTCRITERIA:

   450

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

   451

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

   452

		break;

   453

   454

		default:

   455

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

   456

				if (_ctrl_pressed) {

   457

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

   458

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

   459

				} else {

   460

					int i;

   461

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

   462

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

   463

					}

   464

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

   465

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

   466

				}

   467

				sl->flags |= SL_REBUILD;

   468

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

   469

				SetWindowDirty(w);

   470

			}

   471

		}

   472

	} break;

   473

   474

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

   475

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

   476

			// value has changed -> resort

   477

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

   478

			station_sort.criteria = sl->sort_type;

   479

			sl->flags |= SL_RESORT;

   480

		}

   481

		SetWindowDirty(w);

   482

		break;

   483

   484

	case WE_TICK:

   485

		if (--sl->resort_timer == 0) {