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/* $Id$ */

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#include "stdafx.h"

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#include "openttd.h"

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#include "table/sprites.h"

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#include "table/strings.h"

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#include "functions.h"

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#include "map.h"

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#include "window.h"

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#include "gui.h"

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#include "viewport.h"

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#include "gfx.h"

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#include "sound.h"

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#include "command.h"

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#include "vehicle.h"

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#include "station.h"

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#include "airport.h"

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#include "depot.h"

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static byte _selected_airport_type;

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static void ShowBuildAirportPicker(void);

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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, 0, CcBuildAirport, CMD_BUILD_AIRPORT | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_A001_CAN_T_BUILD_AIRPORT_HERE));

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}

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static void PlaceAir_DemolishArea(TileIndex tile)

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{

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	VpStartPlaceSizing(tile, 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, 3, SPR_CURSOR_AIRPORT, 1, PlaceAirport)) ShowBuildAirportPicker();

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}

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static void BuildAirClick_Demolish(Window *w)

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{

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	HandlePlacePushButton(w, 4, ANIMCURSOR_DEMOLISH, 1, PlaceAir_DemolishArea);

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}

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static void BuildAirClick_Landscaping(Window *w)

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{

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	ShowTerraformToolbar();

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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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	BuildAirClick_Landscaping,

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};

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

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{

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	switch (e->event) {

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	case WE_PAINT:

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		DrawWindowWidgets(w);

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		break;

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	case WE_CLICK:

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		if (e->click.widget - 3 >= 0)

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			_build_air_button_proc[e->click.widget - 3](w);

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		break;

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	case WE_KEYPRESS: {

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		switch (e->keypress.keycode) {

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

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

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			case 'l': BuildAirClick_Landscaping(w); break;

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			default: return;

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		}

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	} break;

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	case WE_PLACE_OBJ:

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		_place_proc(e->place.tile);

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		break;

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	case WE_PLACE_DRAG:

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		VpSelectTilesWithMethod(e->place.pt.x, e->place.pt.y, e->place.userdata);

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		break;

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	case WE_PLACE_MOUSEUP:

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		if (e->place.pt.x != -1) {

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			DoCommandP(e->place.tile, e->place.starttile, 0, CcPlaySound10, CMD_CLEAR_AREA | CMD_MSG(STR_00B5_CAN_T_CLEAR_THIS_AREA));

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		}

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		break;

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	case WE_ABORT_PLACE_OBJ:

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		UnclickWindowButtons(w);

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		SetWindowDirty(w);

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		w = FindWindowById(WC_BUILD_STATION, 0);

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		if (w != 0)

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			WP(w,def_d).close = true;

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		break;

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	case WE_DESTROY:

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		if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);

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		break;

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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,    73,     0,    13, STR_A000_AIRPORTS,   STR_018C_WINDOW_TITLE_DRAG_THIS },

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{  WWT_STICKYBOX,   RESIZE_NONE,     7,    74,    85,     0,    13, 0x0,                 STR_STICKY_BUTTON },

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{      WWT_PANEL,   RESIZE_NONE,     7,     0,    41,    14,    35, 0x2E8,               STR_A01E_BUILD_AIRPORT },

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{      WWT_PANEL,   RESIZE_NONE,     7,    42,    63,    14,    35, 0x2BF,               STR_018D_DEMOLISH_BUILDINGS_ETC },

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{      WWT_PANEL,   RESIZE_NONE,     7,    64,    85,    14,    35, SPR_IMG_LANDSCAPING, STR_LANDSCAPING_TOOLBAR_TIP },

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{   WIDGETS_END},

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};

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static const WindowDesc _air_toolbar_desc = {

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	640-86, 22, 86, 36,

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	WC_BUILD_TOOLBAR,0,

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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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	BuildAirToolbWndProc

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};

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void ShowBuildAirToolbar(void)

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{

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	if (_current_player == OWNER_SPECTATOR) return;

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	DeleteWindowById(WC_BUILD_TOOLBAR, 0);

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	AllocateWindowDescFront(&_air_toolbar_desc, 0);

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	if (_patches.link_terraform_toolbar) ShowTerraformToolbar();

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}

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

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{

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	switch (e->event) {

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	case WE_PAINT: {

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		int sel;

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		int rad = 4; // default catchment radious

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		uint32 avail_airports;

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		const AirportFTAClass *airport;

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		if (WP(w,def_d).close) return;

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		sel = _selected_airport_type;

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		avail_airports = GetValidAirports();

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		if (!HASBIT(avail_airports, 0) && sel == AT_SMALL) sel = AT_LARGE;

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		if (!HASBIT(avail_airports, 1) && sel == AT_LARGE) sel = AT_SMALL;

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		/* 'Country Airport' starts at widget 3, and if its bit is set, it is

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		 * available, so take its opposite value to set the disabled_state. There

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		 * are 9 buildable airports, so XOR with 0x01FF (1 1111 1111) */

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		w->disabled_state = (avail_airports ^ 0x01FF) << 7;

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		_selected_airport_type = sel;

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

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		w->click_state = ((1<<7) << sel) | ((1<<16) << _station_show_coverage);

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		airport = GetAirport(sel);

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

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		if (_patches.modified_catchment) {

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			switch (sel) {

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				case AT_OILRIG:        rad = CA_AIR_OILPAD;   break;

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				case AT_HELIPORT:      rad = CA_AIR_HELIPORT; break;

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				case AT_SMALL:         rad = CA_AIR_SMALL;    break;

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				case AT_LARGE:         rad = CA_AIR_LARGE;    break;

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				case AT_METROPOLITAN:  rad = CA_AIR_METRO;    break;

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				case AT_INTERNATIONAL: rad = CA_AIR_INTER;    break;

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				case AT_COMMUTER:      rad = CA_AIR_COMMUTER; break;

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				case AT_HELIDEPOT:     rad = CA_AIR_HELIDEPOT; break;

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				case AT_INTERCON:      rad = CA_AIR_INTERCON; break;

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				case AT_HELISTATION:   rad = CA_AIR_HELISTATION; break;

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			}

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		}

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

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		DrawWindowWidgets(w);

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

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		DrawStationCoverageAreaText(2, 206, (uint)-1, rad);

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		break;

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	}

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	case WE_CLICK: {

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		switch (e->click.widget) {

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		case 7: case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15:

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			_selected_airport_type = e->click.widget - 7;

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			SndPlayFx(SND_15_BEEP);

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			SetWindowDirty(w);

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			break;

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		case 16: case 17:

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			_station_show_coverage = e->click.widget - 16;

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			SndPlayFx(SND_15_BEEP);

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			SetWindowDirty(w);

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			break;

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		}

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	} break;

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	case WE_MOUSELOOP: {

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		if (WP(w,def_d).close) {

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			DeleteWindow(w);

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			return;

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		}

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		CheckRedrawStationCoverage(w);

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	} break;

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	case WE_DESTROY:

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		if (!WP(w,def_d).close) ResetObjectToPlace();

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		break;

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	}

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}

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static const Widget _build_airport_picker_widgets[] = {

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{   WIDGETS_END},

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};

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static const WindowDesc _build_airport_desc = {

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	-1, -1, 148, 240,

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	WC_BUILD_STATION,WC_BUILD_TOOLBAR,

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	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,

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	_build_airport_picker_widgets,

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	BuildAirportPickerWndProc

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};

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static void ShowBuildAirportPicker(void)

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{

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	AllocateWindowDesc(&_build_airport_desc);

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}

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void InitializeAirportGui(void)

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{

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	_selected_airport_type = AT_SMALL;

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}