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"

    21

    22

enum StationListWidgets {

    23

	STATIONLIST_WIDGET_CLOSEBOX = 0,

    24

	STATIONLIST_WIDGET_LIST = 3,

    25

	STATIONLIST_WIDGET_TRAIN =6,

    26

	STATIONLIST_WIDGET_TRUCK,

    27

	STATIONLIST_WIDGET_BUS,

    28

	STATIONLIST_WIDGET_AIRPLANE,

    29

	STATIONLIST_WIDGET_SHIP,

    30

	STATIONLIST_WIDGET_CARGOSTART = 12,

    31

	STATIONLIST_WIDGET_NOCARGOWAITING = 24,

    32

	STATIONLIST_WIDGET_FACILALL = 26,

    33

	STATIONLIST_WIDGET_CARGOALL,

    34

	STATIONLIST_WIDGET_SORTBY,

    35

	STATIONLIST_WIDGET_SORTCRITERIA,

    36

	STATIONLIST_WIDGET_SORTDROPBTN,

    37

	CARGO_ALL_SELECTED = 0x1FFF,

    38

};

    39

    40

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

    41

    42

static StationSortListingTypeFunction StationNameSorter;

    43

static StationSortListingTypeFunction StationTypeSorter;

    44

static StationSortListingTypeFunction StationWaitingSorter;

    45

static StationSortListingTypeFunction StationRatingMaxSorter;

    46

    47

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

    48

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

    49

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

    50

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

    51

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

    52

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

    53

 * @param type Cargo type

    54

 * @param amount Cargo amount

    55

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

    56

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

    57

{

    58

	int colour = _cargo_colours[type];

    59

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

    60

    61

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

    62

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

    63

    64

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

    65

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

    66

	if (w == 0) {

    67

		uint rest = amount / 5;

    68

		if (rest != 0) {

    69

			w += x;

    70

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

    71

		}

    72

	}

    73

    74

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

    75

    76

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

    77

	y += 8;

    78

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

    79

	rating = minu(rating,  224) / 16;

    80

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

    81

}

    82

    83

const StringID _station_sort_listing[] = {

    84

	STR_SORT_BY_DROPDOWN_NAME,

    85

	STR_SORT_BY_FACILITY,

    86

	STR_SORT_BY_WAITING,

    87

	STR_SORT_BY_RATING_MAX,

    88

	INVALID_STRING_ID

    89

};

    90

    91

static char _bufcache[64];

    92

static const Station* _last_station;

    93

static int _internal_sort_order;

    94

    95

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

    96

{

    97

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

    98

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

    99

	char buf1[64];

   100

	int r;

   101

   102

	SetDParam(0, st1->index);

   103

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

   104

   105

	if (st2 != _last_station) {

   106

		_last_station = st2;

   107

		SetDParam(0, st2->index);

   108

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

   109

	}

   110

   111

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

   112

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

   113

}

   114

   115

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

   116

{

   117

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

   118

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

   119

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

   120

}

   121

   122

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

   123

{

   124

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

   125

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

   126

	int sum1 = 0, sum2 = 0;

   127

	int j;

   128

   129

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

   130

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

   131

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

   132

	}

   133

   134

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

   135

}

   136

   137

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

   138

{

   139

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

   140

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

   141

	byte maxr1 = 0;

   142

	byte maxr2 = 0;

   143

	int j;

   144

   145

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

   146

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

   147

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

   148

	}

   149

   150

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

   151

}

   152

   153

typedef enum StationListFlags {

   154

	SL_ORDER   = 0x01,

   155

	SL_RESORT  = 0x02,

   156

	SL_REBUILD = 0x04,

   157

} StationListFlags;

   158

   159

typedef struct plstations_d {

   160

	const Station** sort_list;

   161

	uint16 list_length;

   162

	byte sort_type;

   163

	StationListFlags flags;

   164

	uint16 resort_timer;  //was byte refresh_counter;

   165

} plstations_d;

   166

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(plstations_d));

   167

   168

void RebuildStationLists(void)

   169

{

   170

	Window* const *wz;

   171

   172

	FOR_ALL_WINDOWS(wz) {

   173

		Window *w = *wz;

   174

		if (w->window_class == WC_STATION_LIST) {

   175

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

   176

			SetWindowDirty(w);

   177

		}

   178

	}

   179

}

   180

   181

void ResortStationLists(void)

   182

{

   183

	Window* const *wz;

   184

   185

	FOR_ALL_WINDOWS(wz) {

   186

		Window *w = *wz;

   187

		if (w->window_class == WC_STATION_LIST) {

   188

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

   189

			SetWindowDirty(w);

   190

		}

   191

	}

   192

}

   193

   194

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

   195

{

   196

	uint n = 0;

   197

	uint i, j;

   198

	const Station** station_sort;

   199

	const Station *st;

   200

   201

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

   202

   203

	/* Create array for sorting */

   204

	station_sort = malloc((GetMaxStationIndex() + 1) * sizeof(station_sort[0]));

   205

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

   206

   207

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

   208

   209

	FOR_ALL_STATIONS(st) {

   210

		if (st->owner == owner) {

   211

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

   212

				int num_waiting_cargo = 0;

   213

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

   214

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

   215

						num_waiting_cargo++; //count number of waiting cargo

   216

						if (HASBIT(cargo_filter, j)) {

   217

							station_sort[n++] = st;

   218

							break;

   219

						}

   220

					}

   221

				}

   222

				//stations without waiting cargo

   223

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

   224

					station_sort[n++] = st;

   225

				}

   226

			}

   227

		}

   228

	}

   229

   230

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

   231

	sl->sort_list = malloc(n * sizeof(sl->sort_list[0]));

   232

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

   233

	sl->list_length = n;

   234

   235

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

   236

   237

	sl->flags &= ~SL_REBUILD;

   238

	sl->flags |= SL_RESORT;

   239

	free((void*)station_sort);

   240

}

   241

   242

static void SortStationsList(plstations_d *sl)

   243

{

   244

	static StationSortListingTypeFunction* const _station_sorter[] = {

   245

		&StationNameSorter,

   246

		&StationTypeSorter,

   247

		&StationWaitingSorter,

   248

		&StationRatingMaxSorter

   249

	};

   250

   251

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

   252

   253

	_internal_sort_order = sl->flags & SL_ORDER;

   254

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

   255

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

   256

   257

	sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   258

	sl->flags &= ~SL_RESORT;

   259

}

   260

   261

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

   262

{

   263

	const PlayerID owner = w->window_number;

   264

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

   265

	static uint16 cargo_filter = CARGO_ALL_SELECTED;

   266

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

   267

   268

	switch (e->event) {

   269

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

   270

		int i;

   271

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

   272

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

   273

		}

   274

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

   275

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

   276

		}

   277

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

   278

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

   279

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

   280

   281

		sl->sort_list = NULL;

   282

		sl->flags = SL_REBUILD;

   283

		sl->sort_type = 0;

   284

		sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   285

		break;

   286

	}

   287

   288

	case WE_PAINT: {

   289

		BuildStationsList(sl, owner, facilities, cargo_filter);

   290

		SortStationsList(sl);

   291

   292

		SetVScrollCount(w, sl->list_length);

   293

   294

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

   295

		{

   296

			const Player* p = GetPlayer(owner);

   297

			SetDParam(0, p->name_1);

   298

			SetDParam(1, p->name_2);

   299

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

   300

			DrawWindowWidgets(w);

   301

		}

   302

   303

		{

   304

			int max;

   305

			int i, cg_ofst;

   306

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

   307

   308

			/* draw sorting criteria string */

   309

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

   310

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

   311

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

   312

   313

   314

			x = 89;

   315

			y = 14;

   316

   317

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

   318

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

   319

   320

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

   321

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

   322

				x += 14;

   323

			}

   324

   325

			x += 6;

   326

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

   327

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

   328

			x += 14;

   329

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

   330

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

   331

   332

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

   333

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

   334

   335

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

   336

				DrawString(xb, 40, STR_304A_NONE, 0);

   337

				return;

   338

			}

   339

   340

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

   341

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

   342

   343

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

   344

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

   345

				CargoID j;

   346

				int x;

   347

   348

				assert(st->xy != 0);

   349

				assert(st->owner == owner);

   350

   351

				SetDParam(0, st->index);

   352

				SetDParam(1, st->facilities);

   353

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

   354

   355

				// show cargo waiting and station ratings

   356

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

   357

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

   358

   359

					if (amount != 0) {

   360

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

   361

						x += 20;

   362

					}

   363

				}

   364

				y += 10;

   365

			}

   366

		}

   367

	} break;

   368

   369

	case WE_CLICK: {

   370

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

   371

		case STATIONLIST_WIDGET_LIST: {

   372

			const Station* st;

   373

   374

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

   375

   376

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

   377

   378

			id_v += w->vscroll.pos;

   379

   380

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

   381

   382

			st = sl->sort_list[id_v];

   383

			assert(st->owner == owner);

   384

			ScrollMainWindowToTile(st->xy);

   385

			break;

   386

		}

   387

   388

		case STATIONLIST_WIDGET_TRAIN:

   389

		case STATIONLIST_WIDGET_TRUCK:

   390

		case STATIONLIST_WIDGET_BUS:

   391

		case STATIONLIST_WIDGET_AIRPLANE:

   392

		case STATIONLIST_WIDGET_SHIP:

   393

			if (_ctrl_pressed) {

   394

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

   395

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

   396

			} else {

   397

				int i;

   398

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

   399

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

   400

				}

   401

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

   402

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

   403

			}

   404

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

   405

			sl->flags |= SL_REBUILD;

   406

			SetWindowDirty(w);

   407

		break;

   408

   409

		case STATIONLIST_WIDGET_FACILALL: {

   410

			int i;

   411

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

   412

				LowerWindowWidget(w, i + STATIONLIST_WIDGET_TRAIN);

   413

			}

   414

			LowerWindowWidget(w, STATIONLIST_WIDGET_FACILALL);

   415

   416

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

   417

			sl->flags |= SL_REBUILD;

   418

			SetWindowDirty(w);

   419

			break;

   420

		}

   421

		case STATIONLIST_WIDGET_CARGOALL: {

   422

			int i;

   423

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

   424

				LowerWindowWidget(w, i + STATIONLIST_WIDGET_CARGOSTART);

   425

			}

   426

			LowerWindowWidget(w, STATIONLIST_WIDGET_NOCARGOWAITING);

   427

			LowerWindowWidget(w, STATIONLIST_WIDGET_CARGOALL);

   428

   429

			cargo_filter = CARGO_ALL_SELECTED;

   430

			sl->flags |= SL_REBUILD;

   431

			SetWindowDirty(w);

   432

			break;

   433

		}

   434

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

   435

			TOGGLEBIT(sl->flags, 0); //DESC-flag

   436

			sl->flags |= SL_RESORT;

   437

			w->flags4 |= 5 << WF_TIMEOUT_SHL;

   438

			LowerWindowWidget(w, STATIONLIST_WIDGET_SORTBY);

   439

			SetWindowDirty(w);

   440

		break;

   441

   442

		case STATIONLIST_WIDGET_SORTCRITERIA:

   443

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

   444

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

   445

		break;

   446

   447

		default:

   448

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

   449

				if (_ctrl_pressed) {

   450

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

   451

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

   452

				} else {

   453

					int i;

   454

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

   455

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

   456

					}

   457

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

   458

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

   459

				}

   460

				sl->flags |= SL_REBUILD;

   461

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

   462

				SetWindowDirty(w);

   463

			}

   464

		}

   465

	} break;

   466

   467

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

   468

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

   469

			// value has changed -> resort

   470

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

   471

			sl->flags |= SL_RESORT;

   472

		}

   473

		SetWindowDirty(w);

   474

		break;

   475

   476

	case WE_TICK:

   477

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

   478

			DEBUG(misc, 3, "Periodic rebuild station list player %d", owner);

   479

			sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   480

			sl->flags |= VL_REBUILD;

   481

			SetWindowDirty(w);

   482

		}

   483

		break;

   484

   485

	case WE_TIMEOUT:

   486

		RaiseWindowWidget(w, STATIONLIST_WIDGET_SORTBY);