/* $Id$ */

#include "stdafx.h"

#include "openttd.h"

#include "debug.h"

#include "functions.h"

#include "strings.h"

#include "table/strings.h"

#include "window.h"

#include "gui.h"

#include "station.h"

#include "gfx.h"

#include "player.h"

#include "economy.h"

#include "town.h"

#include "command.h"

#include "variables.h"

#include "vehicle_gui.h"

#include "date.h"

#include "vehicle.h"

enum StationListWidgets {

	STATIONLIST_WIDGET_CLOSEBOX = 0,

	STATIONLIST_WIDGET_LIST = 3,

	STATIONLIST_WIDGET_TRAIN =6,

	STATIONLIST_WIDGET_TRUCK,

	STATIONLIST_WIDGET_BUS,

	STATIONLIST_WIDGET_AIRPLANE,

	STATIONLIST_WIDGET_SHIP,

	STATIONLIST_WIDGET_CARGOSTART = 12,

	STATIONLIST_WIDGET_NOCARGOWAITING = 24,

	STATIONLIST_WIDGET_FACILALL = 26,

	STATIONLIST_WIDGET_CARGOALL,

	STATIONLIST_WIDGET_SORTBY,

	STATIONLIST_WIDGET_SORTCRITERIA,

	STATIONLIST_WIDGET_SORTDROPBTN,

	CARGO_ALL_SELECTED = 0x1FFF,

};

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

static StationSortListingTypeFunction StationNameSorter;

static StationSortListingTypeFunction StationTypeSorter;

static StationSortListingTypeFunction StationWaitingSorter;

static StationSortListingTypeFunction StationRatingMaxSorter;

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

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

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

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

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

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

 * @param type Cargo type

 * @param amount Cargo amount

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

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

{

	int colour = _cargo_colours[type];

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

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

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

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

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

	if (w == 0) {

		uint rest = amount / 5;

		if (rest != 0) {

			w += x;

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

		}

	}

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

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

	y += 8;

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

	rating = minu(rating,  224) / 16;

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

}

const StringID _station_sort_listing[] = {

	STR_SORT_BY_DROPDOWN_NAME,

	STR_SORT_BY_FACILITY,

	STR_SORT_BY_WAITING,

	STR_SORT_BY_RATING_MAX,

	INVALID_STRING_ID

};

static char _bufcache[64];

static const Station* _last_station;

static int _internal_sort_order;

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

{

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

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

	char buf1[64];

	int r;

	SetDParam(0, st1->index);

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

	if (st2 != _last_station) {

		_last_station = st2;

		SetDParam(0, st2->index);

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

	}

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

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

}

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

{

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

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

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

}

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

{

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

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

	int sum1 = 0, sum2 = 0;

	int j;

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

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

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

	}

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

}

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

{

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

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

	byte maxr1 = 0;

	byte maxr2 = 0;

	int j;

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

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

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

	}

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

}

typedef enum StationListFlags {

	SL_ORDER   = 0x01,

	SL_RESORT  = 0x02,

	SL_REBUILD = 0x04,

} StationListFlags;

typedef struct plstations_d {

	const Station** sort_list;

	uint16 list_length;

	byte sort_type;

	StationListFlags flags;

	uint16 resort_timer;  //was byte refresh_counter;

} plstations_d;

assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(plstations_d));

void RebuildStationLists(void)

{

	Window* const *wz;

	FOR_ALL_WINDOWS(wz) {

		Window *w = *wz;

		if (w->window_class == WC_STATION_LIST) {

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

			SetWindowDirty(w);

		}

	}

}

void ResortStationLists(void)

{

	Window* const *wz;

	FOR_ALL_WINDOWS(wz) {

		Window *w = *wz;

		if (w->window_class == WC_STATION_LIST) {

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

			SetWindowDirty(w);

		}

	}

}

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

{

	uint n = 0;

	uint i, j;

	const Station** station_sort;

	const Station *st;

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

	/* Create array for sorting */

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

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

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

	FOR_ALL_STATIONS(st) {

		if (st->owner == owner) {

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

				int num_waiting_cargo = 0;

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

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

						num_waiting_cargo++; //count number of waiting cargo

						if (HASBIT(cargo_filter, j)) {

							station_sort[n++] = st;

							break;

						}

					}

				}

				//stations without waiting cargo

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

					station_sort[n++] = st;

				}

			}

		}

	}

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

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

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

	sl->list_length = n;

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

	sl->flags &= ~SL_REBUILD;

	sl->flags |= SL_RESORT;

	free((void*)station_sort);

}

static void SortStationsList(plstations_d *sl)

{

	static StationSortListingTypeFunction* const _station_sorter[] = {

		&StationNameSorter,

		&StationTypeSorter,

		&StationWaitingSorter,

		&StationRatingMaxSorter

	};

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

	_internal_sort_order = sl->flags & SL_ORDER;

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

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

	sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

	sl->flags &= ~SL_RESORT;

}

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

{

	const PlayerID owner = w->window_number;

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

	static uint16 cargo_filter = CARGO_ALL_SELECTED;

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

	switch (e->event) {

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

		int i;

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

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

		}

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

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

		}

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

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

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

		sl->sort_list = NULL;

		sl->flags = SL_REBUILD;

		sl->sort_type = 0;

		sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

		break;

	}

	case WE_PAINT: {

		BuildStationsList(sl, owner, facilities, cargo_filter);

		SortStationsList(sl);

		SetVScrollCount(w, sl->list_length);

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

		{

			const Player* p = GetPlayer(owner);

			SetDParam(0, p->name_1);

			SetDParam(1, p->name_2);

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

			DrawWindowWidgets(w);

		}

		{

			int max;

			int i, cg_ofst;

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

			/* draw sorting criteria string */

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

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

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

			x = 89;

			y = 14;

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

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

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

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

				x += 14;

			}

			x += 6;

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

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

			x += 14;

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

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

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

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

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

				DrawString(xb, 40, STR_304A_NONE, 0);

				return;

			}

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

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

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

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

				CargoID j;

				int x;

				assert(st->xy != 0);

				assert(st->owner == owner);

				SetDParam(0, st->index);

				SetDParam(1, st->facilities);

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

				// show cargo waiting and station ratings

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

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

					if (amount != 0) {

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

						x += 20;

					}

				}

				y += 10;

			}

		}

	} break;

	case WE_CLICK: {

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

		case STATIONLIST_WIDGET_LIST: {

			const Station* st;

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

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

			id_v += w->vscroll.pos;

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

			st = sl->sort_list[id_v];

			assert(st->owner == owner);

			ScrollMainWindowToTile(st->xy);

			break;

		}

		case STATIONLIST_WIDGET_TRAIN:

		case STATIONLIST_WIDGET_TRUCK:

		case STATIONLIST_WIDGET_BUS:

		case STATIONLIST_WIDGET_AIRPLANE:

		case STATIONLIST_WIDGET_SHIP:

			if (_ctrl_pressed) {

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

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

			} else {

				int i;

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

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

				}

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

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

			}

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

			sl->flags |= SL_REBUILD;

			SetWindowDirty(w);

		break;

		case STATIONLIST_WIDGET_FACILALL: {

			int i;

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

				LowerWindowWidget(w, i + STATIONLIST_WIDGET_TRAIN);

			}

			LowerWindowWidget(w, STATIONLIST_WIDGET_FACILALL);

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

			sl->flags |= SL_REBUILD;

			SetWindowDirty(w);

			break;

		}

		case STATIONLIST_WIDGET_CARGOALL: {

			int i;

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

				LowerWindowWidget(w, i + STATIONLIST_WIDGET_CARGOSTART);

			}

			LowerWindowWidget(w, STATIONLIST_WIDGET_NOCARGOWAITING);

			LowerWindowWidget(w, STATIONLIST_WIDGET_CARGOALL);

			cargo_filter = CARGO_ALL_SELECTED;

			sl->flags |= SL_REBUILD;

			SetWindowDirty(w);

			break;

		}

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

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

			sl->flags |= SL_RESORT;

			w->flags4 |= 5 << WF_TIMEOUT_SHL;

			LowerWindowWidget(w, STATIONLIST_WIDGET_SORTBY);

			SetWindowDirty(w);

		break;

		case STATIONLIST_WIDGET_SORTCRITERIA:

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

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

		break;

		default:

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

				if (_ctrl_pressed) {

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

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

				} else {

					int i;

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

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

					}

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

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

				}

				sl->flags |= SL_REBUILD;

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

				SetWindowDirty(w);

			}

		}

	} break;

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

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

			// value has changed -> resort

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

			sl->flags |= SL_RESORT;

		}

		SetWindowDirty(w);

		break;

	case WE_TICK:

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

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

			sl->resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

			sl->flags |= VL_REBUILD;

			SetWindowDirty(w);

		}

		break;

	case WE_TIMEOUT:

		RaiseWindowWidget(w, STATIONLIST_WIDGET_SORTBY);

		SetWindowDirty(w);

		break;

	case WE_RESIZE:

		w->vscroll.cap += e->we.sizing.diff.y / 10;

		break;

	}

}

static const Widget _player_stations_widgets[] = {

{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,          STR_018B_CLOSE_WINDOW},

{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   345,     0,    13, STR_3048_STATIONS, STR_018C_WINDOW_TITLE_DRAG_THIS},

{  WWT_STICKYBOX,     RESIZE_LR,    14,   346,   357,     0,    13, 0x0,               STR_STICKY_BUTTON},

{      WWT_PANEL,     RESIZE_RB,    14,     0,   345,    37,   161, 0x0,               STR_3057_STATION_NAMES_CLICK_ON},

{  WWT_SCROLLBAR,    RESIZE_LRB,    14,   346,   357,    37,   149, 0x0,               STR_0190_SCROLL_BAR_SCROLLS_LIST},

{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   346,   357,   150,   161, 0x0,               STR_RESIZE_BUTTON},

//Index 6

{    WWT_TEXTBTN,   RESIZE_NONE,    14,     0,    13,    14,    24, STR_TRAIN,         STR_USE_CTRL_TO_SELECT_MORE},

{    WWT_TEXTBTN,   RESIZE_NONE,    14,    14,    27,    14,    24, STR_LORRY,         STR_USE_CTRL_TO_SELECT_MORE},

{    WWT_TEXTBTN,   RESIZE_NONE,    14,    28,    41,    14,    24, STR_BUS,           STR_USE_CTRL_TO_SELECT_MORE},

{    WWT_TEXTBTN,   RESIZE_NONE,    14,    42,    55,    14,    24, STR_PLANE,         STR_USE_CTRL_TO_SELECT_MORE},

{    WWT_TEXTBTN,   RESIZE_NONE,    14,    56,    69,    14,    24, STR_SHIP,          STR_USE_CTRL_TO_SELECT_MORE},

//Index 11

{      WWT_PANEL,   RESIZE_NONE,    14,    83,    88,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,    89,   102,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   103,   116,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   117,   130,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   131,   144,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   145,   158,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   159,   172,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   173,   186,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   187,   200,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   201,   214,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   215,   228,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   229,   242,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   243,   256,    14,    24, 0x0,               STR_USE_CTRL_TO_SELECT_MORE},

{      WWT_PANEL,   RESIZE_NONE,    14,   257,   270,    14,    24, 0x0,               STR_NO_WAITING_CARGO},

{      WWT_PANEL,  RESIZE_RIGHT,    14,   285,   357,    14,    24, 0x0,               STR_NULL},

//26

{      WWT_PANEL,   RESIZE_NONE,    14,    70,    83,    14,    24, 0x0,               STR_SELECT_ALL_FACILITIES},

{      WWT_PANEL,   RESIZE_NONE,    14,   271,   284,    14,    24, 0x0,               STR_SELECT_ALL_TYPES},

//28

{    WWT_TEXTBTN,   RESIZE_NONE,    14,     0,    80,    25,    36, STR_SORT_BY,       STR_SORT_ORDER_TIP},

{      WWT_PANEL,   RESIZE_NONE,    14,    81,   232,    25,    36, 0x0,               STR_SORT_CRITERIA_TIP},

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   233,   243,    25,    36, STR_0225,          STR_SORT_CRITERIA_TIP},

{      WWT_PANEL,  RESIZE_RIGHT,    14,   244,   357,    25,    36, 0x0,               STR_NULL},

{   WIDGETS_END},

};

static const WindowDesc _player_stations_desc = {

	WDP_AUTO, WDP_AUTO, 358, 162,

	WC_STATION_LIST,0,

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON | WDF_RESIZABLE,

	_player_stations_widgets,

	PlayerStationsWndProc

};

void ShowPlayerStations(PlayerID player)

{

	Window *w;

	if (!IsValidPlayer(player)) return;

	w = AllocateWindowDescFront(&_player_stations_desc, player);

	if (w != NULL) {

		w->caption_color = (byte)w->window_number;

		w->vscroll.cap = 12;

		w->resize.step_height = 10;

		w->resize.height = w->height - 10 * 7; // minimum if 5 in the list

	}

}

static const Widget _station_view_expanded_widgets[] = {

{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,          STR_018B_CLOSE_WINDOW},

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   236,     0,    13, STR_300A_0,        STR_018C_WINDOW_TITLE_DRAG_THIS},

{  WWT_STICKYBOX,   RESIZE_NONE,    14,   237,   248,     0,    13, 0x0,               STR_STICKY_BUTTON},

{      WWT_PANEL,   RESIZE_NONE,    14,     0,   236,    14,    65, 0x0,               STR_NULL},

{  WWT_SCROLLBAR,   RESIZE_NONE,    14,   237,   248,    14,    65, 0x0,               STR_0190_SCROLL_BAR_SCROLLS_LIST},

{      WWT_EMPTY,   RESIZE_NONE,     0,     0,     0,     0,     0, 0x0,               STR_NULL},

{      WWT_PANEL,   RESIZE_NONE,    14,     0,   248,    66,   197, 0x0,               STR_NULL},

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    63,   198,   209, STR_00E4_LOCATION, STR_3053_CENTER_MAIN_VIEW_ON_STATION},

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,    64,   128,   198,   209, STR_3033_ACCEPTS,  STR_3056_SHOW_LIST_OF_ACCEPTED_CARGO},

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   129,   192,   198,   209, STR_0130_RENAME,   STR_3055_CHANGE_NAME_OF_STATION},

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   193,   206,   198,   209, STR_TRAIN,         STR_SCHEDULED_TRAINS_TIP },

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   207,   220,   198,   209, STR_LORRY,         STR_SCHEDULED_ROAD_VEHICLES_TIP },

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   221,   234,   198,   209, STR_PLANE,         STR_SCHEDULED_AIRCRAFT_TIP },

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   235,   248,   198,   209, STR_SHIP,          STR_SCHEDULED_SHIPS_TIP },

{   WIDGETS_END},

};

static const Widget _station_view_widgets[] = {

{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,          STR_018B_CLOSE_WINDOW},

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   236,     0,    13, STR_300A_0,        STR_018C_WINDOW_TITLE_DRAG_THIS},

{  WWT_STICKYBOX,   RESIZE_NONE,    14,   237,   248,     0,    13, 0x0,               STR_STICKY_BUTTON},

{      WWT_PANEL,   RESIZE_NONE,    14,     0,   236,    14,    65, 0x0,               STR_NULL},

{  WWT_SCROLLBAR,   RESIZE_NONE,    14,   237,   248,    14,    65, 0x0,               STR_0190_SCROLL_BAR_SCROLLS_LIST},

{      WWT_PANEL,   RESIZE_NONE,    14,     0,   248,    66,    97, 0x0,               STR_NULL},

{      WWT_EMPTY,   RESIZE_NONE,     0,     0,     0,     0,     0, 0x0,               STR_NULL},

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,     0,    63,    98,   109, STR_00E4_LOCATION, STR_3053_CENTER_MAIN_VIEW_ON_STATION},

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,    64,   128,    98,   109, STR_3032_RATINGS,  STR_3054_SHOW_STATION_RATINGS},

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   129,   192,    98,   109, STR_0130_RENAME,   STR_3055_CHANGE_NAME_OF_STATION},

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   193,   206,    98,   109, STR_TRAIN,         STR_SCHEDULED_TRAINS_TIP },

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   207,   220,    98,   109, STR_LORRY,         STR_SCHEDULED_ROAD_VEHICLES_TIP },

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   221,   234,    98,   109, STR_PLANE,         STR_SCHEDULED_AIRCRAFT_TIP },

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   235,   248,    98,   109, STR_SHIP,          STR_SCHEDULED_SHIPS_TIP },

{   WIDGETS_END},

};

static void DrawStationViewWindow(Window *w)

{

	StationID station_id = w->window_number;

	const Station* st = GetStation(station_id);

	uint i;

	uint num;

	int x,y;

	int pos;

	StringID str;

	num = 1;

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

		if (GB(st->goods[i].waiting_acceptance, 0, 12) != 0) {

			num++;

			if (st->goods[i].enroute_from != station_id) num++;

		}

	}

	SetVScrollCount(w, num);

	SetWindowWidgetDisabledState(w,  9, st->owner != _local_player);

	SetWindowWidgetDisabledState(w, 10, !(st->facilities & FACIL_TRAIN));

	SetWindowWidgetDisabledState(w, 11, !(st->facilities & FACIL_TRUCK_STOP) && !(st->facilities & FACIL_BUS_STOP));

	SetWindowWidgetDisabledState(w, 12, !(st->facilities & FACIL_AIRPORT));

	SetWindowWidgetDisabledState(w, 13, !(st->facilities & FACIL_DOCK));

	SetDParam(0, st->index);

	SetDParam(1, st->facilities);

	DrawWindowWidgets(w);

	x = 2;

	y = 15;

	pos = w->vscroll.pos;

	if (--pos < 0) {

		str = STR_00D0_NOTHING;

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

			if (GB(st->goods[i].waiting_acceptance, 0, 12) != 0) str = STR_EMPTY;

		}

		SetDParam(0, str);

		DrawString(x, y, STR_0008_WAITING, 0);

		y += 10;

	}

	i = 0;

	do {

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

		if (waiting == 0) continue;

		num = (waiting + 5) / 10;

		if (num != 0) {

			int cur_x = x;

			num = min(num, 23);

			do {

				DrawSprite(_cargoc.sprites[i], cur_x, y);

				cur_x += 10;

			} while (--num);

		}

		if ( st->goods[i].enroute_from == station_id) {

			if (--pos < 0) {

				SetDParam(1, waiting);

				SetDParam(0, i);

				DrawStringRightAligned(x + 234, y, STR_0009, 0);

				y += 10;

			}

		} else {

			/* enroute */

			if (--pos < 0) {

				SetDParam(1, waiting);

				SetDParam(0, i);

				DrawStringRightAligned(x + 234, y, STR_000A_EN_ROUTE_FROM, 0);

				y += 10;

			}

			if (pos > -5 && --pos < 0) {

				SetDParam(0, st->goods[i].enroute_from);

				DrawStringRightAligned(x + 234, y, STR_000B, 0);

				y += 10;

			}

		}

	} while (pos > -5 && ++i != NUM_CARGO);

	if (IsWindowOfPrototype(w, _station_view_widgets)) {

		char *b = _userstring;

		bool first = true;

		b = InlineString(b, STR_000C_ACCEPTS);

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

			if (b >= endof(_userstring) - 5 - 1) break;

			if (st->goods[i].waiting_acceptance & 0x8000) {

				if (first) {

					first = false;

				} else {

					/* Add a comma if this is not the first item */

					*b++ = ',';

					*b++ = ' ';

				}

				b = InlineString(b, _cargoc.names_s[i]);

			}

		}

		/* If first is still true then no cargo is accepted */

		if (first) b = InlineString(b, STR_00D0_NOTHING);

		*b = '\0';

		DrawStringMultiLine(2, 67, STR_SPEC_USERSTRING, 245);

	} else {

		DrawString(2, 67, STR_3034_LOCAL_RATING_OF_TRANSPORT, 0);

		y = 77;

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

			if (st->goods[i].enroute_from != INVALID_STATION) {

				SetDParam(0, _cargoc.names_s[i]);

				SetDParam(2, st->goods[i].rating * 101 >> 8);

				SetDParam(1, STR_3035_APPALLING + (st->goods[i].rating >> 5));

				DrawString(8, y, STR_303D, 0);

				y += 10;

			}

		}

	}

}

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

{

	switch (e->event) {

	case WE_PAINT:

		DrawStationViewWindow(w);

		break;

	case WE_CLICK:

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

		case 7:

			ScrollMainWindowToTile(GetStation(w->window_number)->xy);

			break;

		case 8:

			SetWindowDirty(w);

			/* toggle height/widget set */

			if (IsWindowOfPrototype(w, _station_view_expanded_widgets)) {

				AssignWidgetToWindow(w, _station_view_widgets);

				w->height = 110;

			} else {

				AssignWidgetToWindow(w, _station_view_expanded_widgets);

				w->height = 210;

			}

			SetWindowDirty(w);

			break;

		case 9: {

			SetDParam(0, w->window_number);

			ShowQueryString(STR_STATION, STR_3030_RENAME_STATION_LOADING, 31, 180, w, CS_ALPHANUMERAL);

		} break;

		case 10: { /* Show a list of scheduled trains to this station */

			const Station *st = GetStation(w->window_number);