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/* $Id$ */

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/** @file airport_gui.cpp The GUI for airports. */

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#include "stdafx.h"

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#include "openttd.h"

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#include "window_gui.h"

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#include "gui.h"

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#include "station_gui.h"

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#include "terraform_gui.h"

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#include "command_func.h"

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#include "airport.h"

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#include "sound_func.h"

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#include "window_func.h"

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#include "strings_func.h"

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#include "settings_type.h"

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#include "viewport_func.h"

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#include "gfx_func.h"

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#include "player_func.h"

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#include "order_func.h"

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#include "station_type.h"

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#include "tilehighlight_func.h"

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#include "table/sprites.h"

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#include "table/strings.h"

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static byte _selected_airport_type;

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static void ShowBuildAirportPicker(Window *parent);

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void CcBuildAirport(bool success, TileIndex tile, uint32 p1, uint32 p2)

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{

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	if (success) {

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		SndPlayTileFx(SND_1F_SPLAT, tile);

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		ResetObjectToPlace();

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	}

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}

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static void PlaceAirport(TileIndex tile)

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{

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	DoCommandP(tile, _selected_airport_type, _ctrl_pressed, CcBuildAirport, CMD_BUILD_AIRPORT | CMD_NO_WATER | CMD_MSG(STR_A001_CAN_T_BUILD_AIRPORT_HERE));

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}

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enum {

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	ATW_AIRPORT  = 3,

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	ATW_DEMOLISH = 4

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};

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static void BuildAirClick_Airport(Window *w)

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{

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	if (HandlePlacePushButton(w, ATW_AIRPORT, SPR_CURSOR_AIRPORT, VHM_RECT, PlaceAirport)) ShowBuildAirportPicker(w);

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}

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static void BuildAirClick_Demolish(Window *w)

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{

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	HandlePlacePushButton(w, ATW_DEMOLISH, ANIMCURSOR_DEMOLISH, VHM_RECT, PlaceProc_DemolishArea);

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}

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typedef void OnButtonClick(Window *w);

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static OnButtonClick * const _build_air_button_proc[] = {

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	BuildAirClick_Airport,

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	BuildAirClick_Demolish,

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};

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struct BuildAirToolbarWindow : Window {

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	BuildAirToolbarWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)

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	{

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		this->FindWindowPlacementAndResize(desc);

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		if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);

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	}

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	~BuildAirToolbarWindow()

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	{

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		if (_settings_client.gui.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);

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	}

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	virtual void OnPaint()

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	{

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		this->DrawWidgets();

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	}

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	virtual void OnClick(Point pt, int widget)

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	{

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		if (widget - 3 >= 0) {

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			_build_air_button_proc[widget - 3](this);

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		}

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	}

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	virtual EventState OnKeyPress(uint16 key, uint16 keycode)

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	{

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		switch (keycode) {

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			case '1': BuildAirClick_Airport(this); break;

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			case '2': BuildAirClick_Demolish(this); break;

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			default: return ES_NOT_HANDLED;

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		}

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		return ES_HANDLED;

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	}

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	virtual void OnPlaceObject(Point pt, TileIndex tile)

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	{

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		_place_proc(tile);

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	}

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	virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)

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	{

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		VpSelectTilesWithMethod(pt.x, pt.y, select_method);

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	}

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	virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)

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	{

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		if (pt.x != -1 && select_proc == DDSP_DEMOLISH_AREA) {

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			GUIPlaceProcDragXY(select_proc, start_tile, end_tile);

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		}

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	}

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	virtual void OnPlaceObjectAbort()

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	{

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		this->RaiseButtons();

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		delete FindWindowById(WC_BUILD_STATION, 0);

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	}

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};

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static const Widget _air_toolbar_widgets[] = {

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{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,            STR_018B_CLOSE_WINDOW },

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{    WWT_CAPTION,   RESIZE_NONE,     7,    11,    51,     0,    13, STR_A000_AIRPORTS,   STR_018C_WINDOW_TITLE_DRAG_THIS },

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{  WWT_STICKYBOX,   RESIZE_NONE,     7,    52,    63,     0,    13, 0x0,                 STR_STICKY_BUTTON },

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{     WWT_IMGBTN,   RESIZE_NONE,     7,     0,    41,    14,    35, SPR_IMG_AIRPORT,     STR_A01E_BUILD_AIRPORT },

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{     WWT_IMGBTN,   RESIZE_NONE,     7,    42,    63,    14,    35, SPR_IMG_DYNAMITE,    STR_018D_DEMOLISH_BUILDINGS_ETC },

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{   WIDGETS_END},

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};

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static const WindowDesc _air_toolbar_desc = {

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	WDP_ALIGN_TBR, 22, 64, 36, 64, 36,

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	WC_BUILD_TOOLBAR, WC_NONE,

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	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,

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	_air_toolbar_widgets,

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};

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void ShowBuildAirToolbar()

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{

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	if (!IsValidPlayer(_current_player)) return;

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	DeleteWindowByClass(WC_BUILD_TOOLBAR);

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	AllocateWindowDescFront<BuildAirToolbarWindow>(&_air_toolbar_desc, TRANSPORT_AIR);

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}

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class AirportPickerWindow : public PickerWindowBase {

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	enum {

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		BAW_BOTTOMPANEL = 10,

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		BAW_SMALL_AIRPORT,

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		BAW_CITY_AIRPORT,

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		BAW_HELIPORT,

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		BAW_METRO_AIRPORT,

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		BAW_STR_INTERNATIONAL_AIRPORT,

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		BAW_COMMUTER_AIRPORT,

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		BAW_HELIDEPOT,

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		BAW_STR_INTERCONTINENTAL_AIRPORT,

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		BAW_HELISTATION,

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		BAW_LAST_AIRPORT = BAW_HELISTATION,

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		BAW_AIRPORT_COUNT = BAW_LAST_AIRPORT - BAW_SMALL_AIRPORT + 1,

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		BAW_BTN_DONTHILIGHT = BAW_LAST_AIRPORT + 1,

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		BAW_BTN_DOHILIGHT,

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	};

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public:

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	AirportPickerWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)

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	{

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		this->SetWidgetLoweredState(BAW_BTN_DONTHILIGHT, !_station_show_coverage);

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		this->SetWidgetLoweredState(BAW_BTN_DOHILIGHT, _station_show_coverage);

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		this->LowerWidget(_selected_airport_type + BAW_SMALL_AIRPORT);

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		if (_settings_game.economy.station_noise_level) {

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			ResizeWindowForWidget(this, BAW_BOTTOMPANEL, 0, 10);

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		}

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		this->FindWindowPlacementAndResize(desc);

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	}

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	virtual void OnPaint()

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	{

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		int i; // airport enabling loop

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		uint16 y_noise_offset = 0;

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		uint32 avail_airports;

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		const AirportFTAClass *airport;

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		avail_airports = GetValidAirports();

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		this->RaiseWidget(_selected_airport_type + BAW_SMALL_AIRPORT);

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		if (!HasBit(avail_airports, 0) && _selected_airport_type == AT_SMALL) _selected_airport_type = AT_LARGE;

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		if (!HasBit(avail_airports, 1) && _selected_airport_type == AT_LARGE) _selected_airport_type = AT_SMALL;

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		this->LowerWidget(_selected_airport_type + BAW_SMALL_AIRPORT);

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		/* 'Country Airport' starts at widget BAW_SMALL_AIRPORT, and if its bit is set, it is

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		 * available, so take its opposite value to set the disabled state.

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		 * There are 9 buildable airports

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		 * XXX TODO : all airports should be held in arrays, with all relevant data.

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		 * This should be part of newgrf-airports, i suppose

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		 */

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		for (i = 0; i < BAW_AIRPORT_COUNT; i++) this->SetWidgetDisabledState(i + BAW_SMALL_AIRPORT, !HasBit(avail_airports, i));

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		/* select default the coverage area to 'Off' (16) */

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		airport = GetAirport(_selected_airport_type);

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		SetTileSelectSize(airport->size_x, airport->size_y);

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		int rad = _settings_game.station.modified_catchment ? airport->catchment : (uint)CA_UNMODIFIED;

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		if (_station_show_coverage) SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);

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		this->DrawWidgets();

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		/* only show the station (airport) noise, if the noise option is activated */

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		if (_settings_game.economy.station_noise_level) {

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			/* show the noise of the selected airport */

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			SetDParam(0, airport->noise_level);

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			DrawString(2, 206, STR_STATION_NOISE, 0);

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			y_noise_offset = 10;

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		}

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		/* strings such as 'Size' and 'Coverage Area' */

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		int text_end = DrawStationCoverageAreaText(2, this->widget[BAW_BTN_DOHILIGHT].bottom + 4 + y_noise_offset, SCT_ALL, rad, false);

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		text_end = DrawStationCoverageAreaText(2, text_end + 4, SCT_ALL, rad, true) + 4;

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		if (text_end != this->widget[BAW_BOTTOMPANEL].bottom) {

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			this->SetDirty();

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			ResizeWindowForWidget(this, BAW_BOTTOMPANEL, 0, text_end - this->widget[BAW_BOTTOMPANEL].bottom);

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			this->SetDirty();

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		}

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	}

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	virtual void OnClick(Point pt, int widget)

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	{

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		switch (widget) {

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			case BAW_SMALL_AIRPORT: case BAW_CITY_AIRPORT: case BAW_HELIPORT: case BAW_METRO_AIRPORT:

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			case BAW_STR_INTERNATIONAL_AIRPORT: case BAW_COMMUTER_AIRPORT: case BAW_HELIDEPOT:

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			case BAW_STR_INTERCONTINENTAL_AIRPORT: case BAW_HELISTATION:

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				this->RaiseWidget(_selected_airport_type + BAW_SMALL_AIRPORT);

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				_selected_airport_type = widget - BAW_SMALL_AIRPORT;

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				this->LowerWidget(_selected_airport_type + BAW_SMALL_AIRPORT);

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				SndPlayFx(SND_15_BEEP);

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				this->SetDirty();

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				break;

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			case BAW_BTN_DONTHILIGHT: case BAW_BTN_DOHILIGHT:

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				_station_show_coverage = (widget != BAW_BTN_DONTHILIGHT);

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				this->SetWidgetLoweredState(BAW_BTN_DONTHILIGHT, !_station_show_coverage);

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				this->SetWidgetLoweredState(BAW_BTN_DOHILIGHT, _station_show_coverage);

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				SndPlayFx(SND_15_BEEP);

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				this->SetDirty();

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				break;

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		}

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	}

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	virtual void OnTick()

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	{

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		CheckRedrawStationCoverage(this);

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	}

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};

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static const Widget _build_airport_picker_widgets[] = {

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{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                         STR_018B_CLOSE_WINDOW},

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{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   147,     0,    13, STR_3001_AIRPORT_SELECTION,       STR_018C_WINDOW_TITLE_DRAG_THIS},

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{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,    14,    52, 0x0,                              STR_NULL},

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{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,    14,    27, STR_SMALL_AIRPORTS,               STR_NULL},

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{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,    53,    89, 0x0,                              STR_NULL},

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{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,    52,    65, STR_LARGE_AIRPORTS,               STR_NULL},

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{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,    90,   127, 0x0,                              STR_NULL},

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{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,    90,   103, STR_HUB_AIRPORTS,                 STR_NULL},

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{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,   128,   177, 0x0,                              STR_NULL},

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{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,   128,   141, STR_HELIPORTS,                    STR_NULL},

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{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,   178,   239, 0x0,                              STR_NULL}, // bottom general box

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,    27,    38, STR_SMALL_AIRPORT,                STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,    65,    76, STR_CITY_AIRPORT,                 STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   141,   152, STR_HELIPORT,                     STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,    77,    88, STR_METRO_AIRPORT ,               STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   103,   114, STR_INTERNATIONAL_AIRPORT,        STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,    39,    50, STR_COMMUTER_AIRPORT,             STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   165,   176, STR_HELIDEPOT,                    STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   115,   126, STR_INTERCONTINENTAL_AIRPORT,     STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   153,   164, STR_HELISTATION,                  STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,    14,    73,   191,   202, STR_02DB_OFF,                     STR_3065_DON_T_HIGHLIGHT_COVERAGE},

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{    WWT_TEXTBTN,   RESIZE_NONE,    14,    74,   133,   191,   202, STR_02DA_ON,                      STR_3064_HIGHLIGHT_COVERAGE_AREA},

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{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,   178,   191, STR_3066_COVERAGE_AREA_HIGHLIGHT, STR_NULL},

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{   WIDGETS_END},

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};

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static const WindowDesc _build_airport_desc = {

   295

	WDP_AUTO, WDP_AUTO, 148, 240, 148, 240,

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	WC_BUILD_STATION, WC_BUILD_TOOLBAR,

   297

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

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	_build_airport_picker_widgets,

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};

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static void ShowBuildAirportPicker(Window *parent)

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{

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	new AirportPickerWindow(&_build_airport_desc, parent);

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}

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void InitializeAirportGui()

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{

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	_selected_airport_type = AT_SMALL;

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}