OpenTTD/src/airport_gui.cpp

/* $Id$ */

#include "stdafx.h"
#include "openttd.h"
#include "table/sprites.h"
#include "table/strings.h"
#include "functions.h"
#include "map.h"
#include "window.h"
#include "gui.h"
#include "viewport.h"
#include "gfx.h"
#include "sound.h"
#include "command.h"
#include "vehicle.h"
#include "station.h"
#include "airport.h"
#include "depot.h"

static byte _selected_airport_type;

static void ShowBuildAirportPicker(void);


void CcBuildAirport(bool success, TileIndex tile, uint32 p1, uint32 p2)
{
	if (success) {
		SndPlayTileFx(SND_1F_SPLAT, tile);
		ResetObjectToPlace();
	}
}

static void PlaceAirport(TileIndex tile)
{
	DoCommandP(tile, _selected_airport_type, 0, CcBuildAirport, CMD_BUILD_AIRPORT | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_A001_CAN_T_BUILD_AIRPORT_HERE));
}

static void PlaceAir_DemolishArea(TileIndex tile)
{
	VpStartPlaceSizing(tile, 4);
}


enum {
	ATW_AIRPORT  = 3,
	ATW_DEMOLISH = 4
};


static void BuildAirClick_Airport(Window *w)
{
	if (HandlePlacePushButton(w, ATW_AIRPORT, SPR_CURSOR_AIRPORT, 1, PlaceAirport)) ShowBuildAirportPicker();
}

static void BuildAirClick_Demolish(Window *w)
{
	HandlePlacePushButton(w, ATW_DEMOLISH, ANIMCURSOR_DEMOLISH, 1, PlaceAir_DemolishArea);
}


typedef void OnButtonClick(Window *w);
static OnButtonClick * const _build_air_button_proc[] = {
	BuildAirClick_Airport,
	BuildAirClick_Demolish,
};

static void BuildAirToolbWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_PAINT:
		DrawWindowWidgets(w);
		break;

	case WE_CLICK:
		if (e->we.click.widget - 3 >= 0)
			_build_air_button_proc[e->we.click.widget - 3](w);
		break;

	case WE_KEYPRESS: {
		switch (e->we.keypress.keycode) {
			case '1': BuildAirClick_Airport(w); break;
			case '2': BuildAirClick_Demolish(w); break;
			default: return;
		}
	} break;

	case WE_PLACE_OBJ:
		_place_proc(e->we.place.tile);
		break;

	case WE_PLACE_DRAG:
		VpSelectTilesWithMethod(e->we.place.pt.x, e->we.place.pt.y, e->we.place.userdata);
		break;

	case WE_PLACE_MOUSEUP:
		if (e->we.place.pt.x != -1) {
			DoCommandP(e->we.place.tile, e->we.place.starttile, 0, CcPlaySound10, CMD_CLEAR_AREA | CMD_MSG(STR_00B5_CAN_T_CLEAR_THIS_AREA));
		}
		break;

	case WE_ABORT_PLACE_OBJ:
		RaiseWindowButtons(w);

		w = FindWindowById(WC_BUILD_STATION, 0);
		if (w != 0)
			WP(w,def_d).close = true;
		break;

	case WE_DESTROY:
		if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0);
		break;
	}
}

static const Widget _air_toolbar_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,            STR_018B_CLOSE_WINDOW },
{    WWT_CAPTION,   RESIZE_NONE,     7,    11,    51,     0,    13, STR_A000_AIRPORTS,   STR_018C_WINDOW_TITLE_DRAG_THIS },
{  WWT_STICKYBOX,   RESIZE_NONE,     7,    52,    63,     0,    13, 0x0,                 STR_STICKY_BUTTON },
{     WWT_IMGBTN,   RESIZE_NONE,     7,     0,    41,    14,    35, SPR_IMG_AIRPORT,     STR_A01E_BUILD_AIRPORT },
{     WWT_IMGBTN,   RESIZE_NONE,     7,    42,    63,    14,    35, SPR_IMG_DYNAMITE,    STR_018D_DEMOLISH_BUILDINGS_ETC },
{   WIDGETS_END},
};


static const WindowDesc _air_toolbar_desc = {
	WDP_ALIGN_TBR, 22, 64, 36,
	WC_BUILD_TOOLBAR, 0,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
	_air_toolbar_widgets,
	BuildAirToolbWndProc
};

void ShowBuildAirToolbar(void)
{
	if (!IsValidPlayer(_current_player)) return;

	DeleteWindowById(WC_BUILD_TOOLBAR, 0);
	Window *w = AllocateWindowDescFront(&_air_toolbar_desc, 0);
	if (_patches.link_terraform_toolbar) ShowTerraformToolbar(w);
}

static void BuildAirportPickerWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_CREATE:
		SetWindowWidgetLoweredState(w, 16, !_station_show_coverage);
		SetWindowWidgetLoweredState(w, 17, _station_show_coverage);
		LowerWindowWidget(w, _selected_airport_type + 7);
		break;

	case WE_PAINT: {
		int i; // airport enabling loop
		int rad = 4; // default catchment radious
		uint32 avail_airports;
		const AirportFTAClass *airport;

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

		avail_airports = GetValidAirports();

		RaiseWindowWidget(w, _selected_airport_type + 7);
		if (!HASBIT(avail_airports, 0) && _selected_airport_type == AT_SMALL) _selected_airport_type = AT_LARGE;
		if (!HASBIT(avail_airports, 1) && _selected_airport_type == AT_LARGE) _selected_airport_type = AT_SMALL;
		LowerWindowWidget(w, _selected_airport_type + 7);

		/* 'Country Airport' starts at widget 7, and if its bit is set, it is
		 * available, so take its opposite value to set the disabled state.
		 * There are 9 buildable airports
		 * XXX TODO : all airports should be held in arrays, with all relevant data.
		 * This should be part of newgrf-airports, i suppose
		 */
		for (i = 0; i < 9; i++) SetWindowWidgetDisabledState(w, i + 7, !HASBIT(avail_airports, i));

		// select default the coverage area to 'Off' (16)
		airport = GetAirport(_selected_airport_type);
		SetTileSelectSize(airport->size_x, airport->size_y);

		if (_patches.modified_catchment) {
			switch (_selected_airport_type) {
				case AT_OILRIG:        rad = CA_AIR_OILPAD;   break;
				case AT_HELIPORT:      rad = CA_AIR_HELIPORT; break;
				case AT_SMALL:         rad = CA_AIR_SMALL;    break;
				case AT_LARGE:         rad = CA_AIR_LARGE;    break;
				case AT_METROPOLITAN:  rad = CA_AIR_METRO;    break;
				case AT_INTERNATIONAL: rad = CA_AIR_INTER;    break;
				case AT_COMMUTER:      rad = CA_AIR_COMMUTER; break;
				case AT_HELIDEPOT:     rad = CA_AIR_HELIDEPOT; break;
				case AT_INTERCON:      rad = CA_AIR_INTERCON; break;
				case AT_HELISTATION:   rad = CA_AIR_HELISTATION; break;
			}
		}

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

		DrawWindowWidgets(w);
		// strings such as 'Size' and 'Coverage Area'
		// 'Coverage Area'
		DrawStationCoverageAreaText(2, 206, (uint)-1, rad);
		break;
	}

	case WE_CLICK: {
		switch (e->we.click.widget) {
		case 7: case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15:
			RaiseWindowWidget(w, _selected_airport_type + 7);
			_selected_airport_type = e->we.click.widget - 7;
			LowerWindowWidget(w, _selected_airport_type + 7);
			SndPlayFx(SND_15_BEEP);
			SetWindowDirty(w);
			break;
		case 16: case 17:
			_station_show_coverage = (e->we.click.widget != 16);
			SetWindowWidgetLoweredState(w, 16, !_station_show_coverage);
			SetWindowWidgetLoweredState(w, 17, _station_show_coverage);
			SndPlayFx(SND_15_BEEP);
			SetWindowDirty(w);
			break;
		}
	} break;

	case WE_MOUSELOOP: {
		if (WP(w,def_d).close) {
			DeleteWindow(w);
			return;
		}

		CheckRedrawStationCoverage(w);
	} break;

	case WE_DESTROY:
		if (!WP(w,def_d).close) ResetObjectToPlace();
		break;
	}
}

static const Widget _build_airport_picker_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                         STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   147,     0,    13, STR_3001_AIRPORT_SELECTION,       STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,    14,    52, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,    53,    89, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,    90,   127, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,   128,   177, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,     7,     0,   147,   178,   239, 0x0,                              STR_NULL},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,    27,    38, STR_SMALL_AIRPORT,                STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,    65,    76, STR_CITY_AIRPORT,                 STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   141,   152, STR_HELIPORT,                     STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,    77,    88, STR_METRO_AIRPORT ,               STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   103,   114, STR_INTERNATIONAL_AIRPORT,        STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,    39,    50, STR_COMMUTER_AIRPORT,             STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   165,   176, STR_HELIDEPOT,                    STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   115,   126, STR_INTERCONTINENTAL_AIRPORT,     STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,     2,   145,   153,   164, STR_HELISTATION,                  STR_3058_SELECT_SIZE_TYPE_OF_AIRPORT},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,    14,    73,   191,   202, STR_02DB_OFF,                     STR_3065_DON_T_HIGHLIGHT_COVERAGE},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,    74,   133,   191,   202, STR_02DA_ON,                      STR_3064_HIGHLIGHT_COVERAGE_AREA},
{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,    14,    27, STR_SMALL_AIRPORTS,               STR_NULL},
{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,    52,    65, STR_LARGE_AIRPORTS,               STR_NULL},
{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,    90,   103, STR_HUB_AIRPORTS,                 STR_NULL},
{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,   128,   141, STR_HELIPORTS,                    STR_NULL},
{      WWT_LABEL,   RESIZE_NONE,     7,     0,   147,   178,   191, STR_3066_COVERAGE_AREA_HIGHLIGHT, STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _build_airport_desc = {
	WDP_AUTO, WDP_AUTO, 148, 240,
	WC_BUILD_STATION, WC_BUILD_TOOLBAR,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_build_airport_picker_widgets,
	BuildAirportPickerWndProc
};

static void ShowBuildAirportPicker(void)
{
	AllocateWindowDesc(&_build_airport_desc);
}

void InitializeAirportGui(void)
{
	_selected_airport_type = AT_SMALL;
}