src/road_gui.cpp
author rubidium
Wed, 27 Jun 2007 14:15:48 +0000
changeset 7086 de7e83fb1602
parent 6779 2efcd25812d9
child 7241 7fd23b6f6713
permissions -rw-r--r--
(svn r10353) -Fix/Feature [FS#669]: disallow (in the GUI) the building of infrastructure you do not have available vehicles for. This means that the airport building button is disabled till you can actually build aircraft. The game itself will not disallow you to build the infrastructure and this "new" behaviour can be overriden with a patch setting.
/* $Id$ */

/** @file road_gui.cpp */

#include "stdafx.h"
#include "openttd.h"
#include "table/sprites.h"
#include "table/strings.h"
#include "functions.h"
#include "map.h"
#include "tile.h"
#include "window.h"
#include "gui.h"
#include "viewport.h"
#include "gfx.h"
#include "sound.h"
#include "command.h"
#include "variables.h"
#include "road.h"
#include "road_cmd.h"
#include "road_map.h"
#include "station_map.h"
//needed for catchments
#include "station.h"


static void ShowRVStationPicker(RoadStop::Type rs);
static void ShowRoadDepotPicker();

static bool _remove_button_clicked;

static byte _place_road_flag;

static RoadType _cur_roadtype;

static DiagDirection _road_depot_orientation;
static DiagDirection _road_station_picker_orientation;

void CcPlaySound1D(bool success, TileIndex tile, uint32 p1, uint32 p2)
{
	if (success) SndPlayTileFx(SND_1F_SPLAT, tile);
}

static void PlaceRoad_NE(TileIndex tile)
{
	_place_road_flag = (_tile_fract_coords.y >= 8) + 4;
	VpStartPlaceSizing(tile, VPM_FIX_X, DDSP_PLACE_ROAD_NE);
}

static void PlaceRoad_NW(TileIndex tile)
{
	_place_road_flag = (_tile_fract_coords.x >= 8) + 0;
	VpStartPlaceSizing(tile, VPM_FIX_Y, DDSP_PLACE_ROAD_NW);
}

static void PlaceRoad_Bridge(TileIndex tile)
{
	VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE);
}


void CcBuildRoadTunnel(bool success, TileIndex tile, uint32 p1, uint32 p2)
{
	if (success) {
		SndPlayTileFx(SND_20_SPLAT_2, tile);
		ResetObjectToPlace();
	} else {
		SetRedErrorSquare(_build_tunnel_endtile);
	}
}

/** Structure holding information per roadtype for several functions */
struct RoadTypeInfo {
	StringID err_build_road;        ///< Building a normal piece of road
	StringID err_remove_road;       ///< Removing a normal piece of road
	StringID err_depot;             ///< Building a depot
	StringID err_build_station[2];  ///< Building a bus or truck station
	StringID err_remove_station[2]; ///< Removing of a bus or truck station

	StringID picker_title[2];       ///< Title for the station picker for bus or truck stations
	StringID picker_tooltip[2];     ///< Tooltip for the station picker for bus or truck stations

	SpriteID cursor_nesw;           ///< Cursor for building NE and SW bits
	SpriteID cursor_nwse;           ///< Cursor for building NW and SE bits
};

/** What errors/cursors must be shown for several types of roads */
static const RoadTypeInfo _road_type_infos[] = {
	{
		STR_1804_CAN_T_BUILD_ROAD_HERE,
		STR_1805_CAN_T_REMOVE_ROAD_FROM,
		STR_1807_CAN_T_BUILD_ROAD_VEHICLE,
		{ STR_1808_CAN_T_BUILD_BUS_STATION,        STR_1809_CAN_T_BUILD_TRUCK_STATION },
		{ STR_CAN_T_REMOVE_BUS_STATION,            STR_CAN_T_REMOVE_TRUCK_STATION     },
		{ STR_3042_BUS_STATION_ORIENTATION,        STR_3043_TRUCK_STATION_ORIENT      },
		{ STR_3051_SELECT_BUS_STATION_ORIENTATION, STR_3052_SELECT_TRUCK_LOADING_BAY  },

		SPR_CURSOR_ROAD_NESW,
		SPR_CURSOR_ROAD_NWSE,
	},
	{
		STR_1804_CAN_T_BUILD_TRAMWAY_HERE,
		STR_1805_CAN_T_REMOVE_TRAMWAY_FROM,
		STR_1807_CAN_T_BUILD_TRAM_VEHICLE,
		{ STR_1808_CAN_T_BUILD_PASSENGER_TRAM_STATION,        STR_1809_CAN_T_BUILD_CARGO_TRAM_STATION        },
		{ STR_CAN_T_REMOVE_PASSENGER_TRAM_STATION,            STR_CAN_T_REMOVE_CARGO_TRAM_STATION            },
		{ STR_3042_PASSENGER_TRAM_STATION_ORIENTATION,        STR_3043_CARGO_TRAM_STATION_ORIENT             },
		{ STR_3051_SELECT_PASSENGER_TRAM_STATION_ORIENTATION, STR_3052_SELECT_CARGO_TRAM_STATION_ORIENTATION },

		SPR_CURSOR_TRAMWAY_NESW,
		SPR_CURSOR_TRAMWAY_NWSE,
	},
};

static void PlaceRoad_Tunnel(TileIndex tile)
{
	DoCommandP(tile, 0x200 | RoadTypeToRoadTypes(_cur_roadtype), 0, CcBuildRoadTunnel, CMD_BUILD_TUNNEL | CMD_AUTO | CMD_MSG(STR_5016_CAN_T_BUILD_TUNNEL_HERE));
}

static void BuildRoadOutsideStation(TileIndex tile, DiagDirection direction)
{
	tile += TileOffsByDiagDir(direction);
	// if there is a roadpiece just outside of the station entrance, build a connecting route
	if (IsTileType(tile, MP_STREET) && GetRoadTileType(tile) == ROAD_TILE_NORMAL) {
		if (GetRoadBits(tile, _cur_roadtype) != ROAD_NONE) {
			DoCommandP(tile, _cur_roadtype << 4 | DiagDirToRoadBits(ReverseDiagDir(direction)), 0, NULL, CMD_BUILD_ROAD);
		}
	}
}

void CcRoadDepot(bool success, TileIndex tile, uint32 p1, uint32 p2)
{
	if (success) {
		DiagDirection dir = (DiagDirection)GB(p1, 0, 2);
		SndPlayTileFx(SND_1F_SPLAT, tile);
		ResetObjectToPlace();
		BuildRoadOutsideStation(tile, dir);
		/* For a drive-through road stop build connecting road for other entrance */
		if (HASBIT(p2, 1)) BuildRoadOutsideStation(tile, ReverseDiagDir(dir));
	}
}

static void PlaceRoad_Depot(TileIndex tile)
{
	DoCommandP(tile, _cur_roadtype << 2 | _road_depot_orientation, 0, CcRoadDepot, CMD_BUILD_ROAD_DEPOT | CMD_AUTO | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_depot));
}

static void PlaceRoadStop(TileIndex tile, uint32 p2, uint32 cmd)
{
	uint32 p1 = _road_station_picker_orientation;

	if (p1 >= DIAGDIR_END) {
		SETBIT(p2, 1); // It's a drive-through stop
		p1 -= DIAGDIR_END; // Adjust picker result to actual direction
	}
	DoCommandP(tile, p1, p2, CcRoadDepot, cmd);
}

static void PlaceRoad_BusStation(TileIndex tile)
{
	if (_remove_button_clicked) {
		DoCommandP(tile, 0, RoadStop::BUS, CcPlaySound1D, CMD_REMOVE_ROAD_STOP | CMD_MSG(_road_type_infos[_cur_roadtype].err_remove_station[RoadStop::BUS]));
	} else {
		PlaceRoadStop(tile, (_ctrl_pressed << 5) | RoadTypeToRoadTypes(_cur_roadtype) << 2 | RoadStop::BUS, CMD_BUILD_ROAD_STOP | CMD_AUTO | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_station[RoadStop::BUS]));
	}
}

static void PlaceRoad_TruckStation(TileIndex tile)
{
	if (_remove_button_clicked) {
		DoCommandP(tile, 0, RoadStop::TRUCK, CcPlaySound1D, CMD_REMOVE_ROAD_STOP | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_station[RoadStop::TRUCK]));
	} else {
		PlaceRoadStop(tile, (_ctrl_pressed << 5) | RoadTypeToRoadTypes(_cur_roadtype) << 2 | RoadStop::TRUCK, CMD_BUILD_ROAD_STOP | CMD_AUTO | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_station[RoadStop::TRUCK]));
	}
}

static void PlaceRoad_DemolishArea(TileIndex tile)
{
	VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_DEMOLISH_AREA);
}


enum {
	RTW_ROAD_X        =  3,
	RTW_ROAD_Y        =  4,
	RTW_DEMOLISH      =  5,
	RTW_DEPOT         =  6,
	RTW_BUS_STATION   =  7,
	RTW_TRUCK_STATION =  8,
	RTW_BUILD_BRIDGE  =  9,
	RTW_BUILD_TUNNEL  = 10,
	RTW_REMOVE        = 11
};


typedef void OnButtonClick(Window *w);

static void BuildRoadClick_NE(Window *w)
{
	HandlePlacePushButton(w, RTW_ROAD_X, _road_type_infos[_cur_roadtype].cursor_nesw, 1, PlaceRoad_NE);
}

static void BuildRoadClick_NW(Window *w)
{
	HandlePlacePushButton(w, RTW_ROAD_Y, _road_type_infos[_cur_roadtype].cursor_nwse, 1, PlaceRoad_NW);
}


static void BuildRoadClick_Demolish(Window *w)
{
	HandlePlacePushButton(w, RTW_DEMOLISH, ANIMCURSOR_DEMOLISH, 1, PlaceRoad_DemolishArea);
}

static void BuildRoadClick_Depot(Window *w)
{
	if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD)) return;
	if (HandlePlacePushButton(w, RTW_DEPOT, SPR_CURSOR_ROAD_DEPOT, 1, PlaceRoad_Depot)) ShowRoadDepotPicker();
}

static void BuildRoadClick_BusStation(Window *w)
{
	if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD)) return;
	if (HandlePlacePushButton(w, RTW_BUS_STATION, SPR_CURSOR_BUS_STATION, 1, PlaceRoad_BusStation)) ShowRVStationPicker(RoadStop::BUS);
}

static void BuildRoadClick_TruckStation(Window *w)
{
	if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD)) return;
	if (HandlePlacePushButton(w, RTW_TRUCK_STATION, SPR_CURSOR_TRUCK_STATION, 1, PlaceRoad_TruckStation)) ShowRVStationPicker(RoadStop::TRUCK);
}

static void BuildRoadClick_Bridge(Window *w)
{
	HandlePlacePushButton(w, RTW_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, 1, PlaceRoad_Bridge);
}

static void BuildRoadClick_Tunnel(Window *w)
{
	HandlePlacePushButton(w, RTW_BUILD_TUNNEL, SPR_CURSOR_ROAD_TUNNEL, 3, PlaceRoad_Tunnel);
}

static void BuildRoadClick_Remove(Window *w)
{
	if (IsWindowWidgetDisabled(w, RTW_REMOVE)) return;
	SetWindowDirty(w);
	SndPlayFx(SND_15_BEEP);
	ToggleWidgetLoweredState(w, RTW_REMOVE);
	SetSelectionRed(IsWindowWidgetLowered(w, RTW_REMOVE));
}


static OnButtonClick* const _build_road_button_proc[] = {
	BuildRoadClick_NE,
	BuildRoadClick_NW,
	BuildRoadClick_Demolish,
	BuildRoadClick_Depot,
	BuildRoadClick_BusStation,
	BuildRoadClick_TruckStation,
	BuildRoadClick_Bridge,
	BuildRoadClick_Tunnel,
	BuildRoadClick_Remove
};

static void BuildRoadToolbWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_CREATE: DisableWindowWidget(w, RTW_REMOVE); break;

	case WE_PAINT:
		if (IsWindowWidgetLowered(w, RTW_ROAD_X) || IsWindowWidgetLowered(w, RTW_ROAD_Y) || IsWindowWidgetLowered(w, RTW_BUS_STATION) || IsWindowWidgetLowered(w, RTW_TRUCK_STATION)) {
			EnableWindowWidget(w, RTW_REMOVE);
		}
		SetWindowWidgetsDisabledState(w, !CanBuildVehicleInfrastructure(VEH_ROAD), 6, 7, 8, WIDGET_LIST_END);
		DrawWindowWidgets(w);
		break;

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

	case WE_KEYPRESS:
		switch (e->we.keypress.keycode) {
			case '1': BuildRoadClick_NE(w);           break;
			case '2': BuildRoadClick_NW(w);           break;
			case '3': BuildRoadClick_Demolish(w);     break;
			case '4': BuildRoadClick_Depot(w);        break;
			case '5': BuildRoadClick_BusStation(w);   break;
			case '6': BuildRoadClick_TruckStation(w); break;
			case 'B': BuildRoadClick_Bridge(w);       break;
			case 'T': BuildRoadClick_Tunnel(w);       break;
			case 'R': BuildRoadClick_Remove(w);       break;
			default: return;
		}
		MarkTileDirty(_thd.pos.x, _thd.pos.y); // redraw tile selection
		e->we.keypress.cont = false;
		break;

	case WE_PLACE_OBJ:
		_remove_button_clicked = IsWindowWidgetLowered(w, RTW_REMOVE);
		_place_proc(e->we.place.tile);
		break;

	case WE_ABORT_PLACE_OBJ:
		RaiseWindowButtons(w);
		DisableWindowWidget(w, RTW_REMOVE);
		InvalidateWidget(w, RTW_REMOVE);

		w = FindWindowById(WC_BUS_STATION, 0);
		if (w != NULL) WP(w, def_d).close = true;
		w = FindWindowById(WC_TRUCK_STATION, 0);
		if (w != NULL) WP(w, def_d).close = true;
		w = FindWindowById(WC_BUILD_DEPOT, 0);
		if (w != NULL) WP(w, def_d).close = true;
		break;

	case WE_PLACE_DRAG:
		switch (e->we.place.select_proc) {
			case DDSP_PLACE_ROAD_NE:
				_place_road_flag = (_place_road_flag & ~2) | ((e->we.place.pt.y & 8) >> 2);
				break;

			case DDSP_PLACE_ROAD_NW:
				_place_road_flag = (_place_road_flag & ~2) | ((e->we.place.pt.x & 8) >> 2);
				break;
		}

		VpSelectTilesWithMethod(e->we.place.pt.x, e->we.place.pt.y, e->we.place.select_method);
		return;

	case WE_PLACE_MOUSEUP:
		if (e->we.place.pt.x != -1) {
			TileIndex start_tile = e->we.place.starttile;
			TileIndex end_tile = e->we.place.tile;

			switch (e->we.place.select_proc) {
				case DDSP_BUILD_BRIDGE:
					ResetObjectToPlace();
					ShowBuildBridgeWindow(start_tile, end_tile, 0x80 | RoadTypeToRoadTypes(_cur_roadtype));
					break;

				case DDSP_DEMOLISH_AREA:
					DoCommandP(end_tile, start_tile, 0, CcPlaySound10, CMD_CLEAR_AREA | CMD_MSG(STR_00B5_CAN_T_CLEAR_THIS_AREA));
					break;

				case DDSP_PLACE_ROAD_NE:
				case DDSP_PLACE_ROAD_NW:
					DoCommandP(end_tile, start_tile, _place_road_flag | (_cur_roadtype << 3) | _ctrl_pressed << 5, CcPlaySound1D,
						_remove_button_clicked ?
						CMD_REMOVE_LONG_ROAD | CMD_AUTO | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_remove_road) :
						CMD_BUILD_LONG_ROAD | CMD_AUTO | CMD_NO_WATER | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_road));
					break;
			}
		}
		break;

	case WE_PLACE_PRESIZE: {
		TileIndex tile = e->we.place.tile;

		DoCommand(tile, 0x200 | RoadTypeToRoadTypes(_cur_roadtype), 0, DC_AUTO, CMD_BUILD_TUNNEL);
		VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
		break;
	}

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

static const Widget _build_road_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                   STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   205,     0,    13, STR_1802_ROAD_CONSTRUCTION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{  WWT_STICKYBOX,   RESIZE_NONE,     7,   206,   217,     0,    13, 0x0,                        STR_STICKY_BUTTON},

{     WWT_IMGBTN,   RESIZE_NONE,     7,     0,    21,    14,    35, SPR_IMG_ROAD_NW,            STR_180B_BUILD_ROAD_SECTION},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    22,    43,    14,    35, SPR_IMG_ROAD_NE,            STR_180B_BUILD_ROAD_SECTION},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    44,    65,    14,    35, SPR_IMG_DYNAMITE,           STR_018D_DEMOLISH_BUILDINGS_ETC},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    66,    87,    14,    35, SPR_IMG_ROAD_DEPOT,         STR_180C_BUILD_ROAD_VEHICLE_DEPOT},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    88,   109,    14,    35, SPR_IMG_BUS_STATION,        STR_180D_BUILD_BUS_STATION},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   110,   131,    14,    35, SPR_IMG_TRUCK_BAY,          STR_180E_BUILD_TRUCK_LOADING_BAY},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   132,   173,    14,    35, SPR_IMG_BRIDGE,             STR_180F_BUILD_ROAD_BRIDGE},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   174,   195,    14,    35, SPR_IMG_ROAD_TUNNEL,        STR_1810_BUILD_ROAD_TUNNEL},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   196,   217,    14,    35, SPR_IMG_REMOVE,             STR_1811_TOGGLE_BUILD_REMOVE_FOR},
{   WIDGETS_END},
};

static const WindowDesc _build_road_desc = {
	WDP_ALIGN_TBR, 22, 218, 36,
	WC_BUILD_TOOLBAR, WC_NONE,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
	_build_road_widgets,
	BuildRoadToolbWndProc
};

static const Widget _build_tramway_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                   STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   205,     0,    13, STR_1802_TRAMWAY_CONSTRUCTION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{  WWT_STICKYBOX,   RESIZE_NONE,     7,   206,   217,     0,    13, 0x0,                        STR_STICKY_BUTTON},

{     WWT_IMGBTN,   RESIZE_NONE,     7,     0,    21,    14,    35, SPR_IMG_TRAMWAY_NW,         STR_180B_BUILD_TRAMWAY_SECTION},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    22,    43,    14,    35, SPR_IMG_TRAMWAY_NE,         STR_180B_BUILD_TRAMWAY_SECTION},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    44,    65,    14,    35, SPR_IMG_DYNAMITE,           STR_018D_DEMOLISH_BUILDINGS_ETC},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    66,    87,    14,    35, SPR_IMG_ROAD_DEPOT,         STR_180C_BUILD_TRAM_VEHICLE_DEPOT},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    88,   109,    14,    35, SPR_IMG_BUS_STATION,        STR_180D_BUILD_PASSENGER_TRAM_STATION},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   110,   131,    14,    35, SPR_IMG_TRUCK_BAY,          STR_180E_BUILD_CARGO_TRAM_STATION},

{     WWT_IMGBTN,   RESIZE_NONE,     7,   132,   173,    14,    35, SPR_IMG_BRIDGE,             STR_180F_BUILD_TRAMWAY_BRIDGE},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   174,   195,    14,    35, SPR_IMG_ROAD_TUNNEL,        STR_1810_BUILD_TRAMWAY_TUNNEL},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   196,   217,    14,    35, SPR_IMG_REMOVE,             STR_1811_TOGGLE_BUILD_REMOVE_FOR_TRAMWAYS},
{   WIDGETS_END},
};

static const WindowDesc _build_tramway_desc = {
	WDP_ALIGN_TBR, 22, 218, 36,
	WC_BUILD_TOOLBAR, WC_NONE,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
	_build_tramway_widgets,
	BuildRoadToolbWndProc
};

void ShowBuildRoadToolbar(RoadType roadtype)
{
	if (!IsValidPlayer(_current_player)) return;
	_cur_roadtype = roadtype;

	DeleteWindowById(WC_BUILD_TOOLBAR, 0);
	Window *w = AllocateWindowDesc(roadtype == ROADTYPE_ROAD ? &_build_road_desc : &_build_tramway_desc);
	if (_patches.link_terraform_toolbar) ShowTerraformToolbar(w);
}

static const Widget _build_road_scen_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                   STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   139,     0,    13, STR_1802_ROAD_CONSTRUCTION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{  WWT_STICKYBOX,   RESIZE_NONE,     7,   140,   151,     0,    13, 0x0,                        STR_STICKY_BUTTON},

{     WWT_IMGBTN,   RESIZE_NONE,     7,     0,    21,    14,    35, SPR_IMG_ROAD_NW,            STR_180B_BUILD_ROAD_SECTION},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    22,    43,    14,    35, SPR_IMG_ROAD_NE,            STR_180B_BUILD_ROAD_SECTION},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    44,    65,    14,    35, SPR_IMG_DYNAMITE,           STR_018D_DEMOLISH_BUILDINGS_ETC},
{      WWT_EMPTY,   RESIZE_NONE,     0,     0,     0,     0,     0, 0x0,                        STR_NULL},
{      WWT_EMPTY,   RESIZE_NONE,     0,     0,     0,     0,     0, 0x0,                        STR_NULL},
{      WWT_EMPTY,   RESIZE_NONE,     0,     0,     0,     0,     0, 0x0,                        STR_NULL},
{     WWT_IMGBTN,   RESIZE_NONE,     7,    66,   107,    14,    35, SPR_IMG_BRIDGE,             STR_180F_BUILD_ROAD_BRIDGE},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   108,   129,    14,    35, SPR_IMG_ROAD_TUNNEL,        STR_1810_BUILD_ROAD_TUNNEL},
{     WWT_IMGBTN,   RESIZE_NONE,     7,   130,   151,    14,    35, SPR_IMG_REMOVE,             STR_1811_TOGGLE_BUILD_REMOVE_FOR},
{   WIDGETS_END},
};

static const WindowDesc _build_road_scen_desc = {
	WDP_AUTO, WDP_AUTO, 152, 36,
	WC_SCEN_BUILD_ROAD, WC_NONE,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
	_build_road_scen_widgets,
	BuildRoadToolbWndProc
};

void ShowBuildRoadScenToolbar()
{
	_cur_roadtype = ROADTYPE_ROAD;
	AllocateWindowDescFront(&_build_road_scen_desc, 0);
}

static void BuildRoadDepotWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_CREATE: LowerWindowWidget(w, _road_depot_orientation + 3); break;

	case WE_PAINT:
		DrawWindowWidgets(w);

		DrawRoadDepotSprite(70, 17, DIAGDIR_NE, _cur_roadtype);
		DrawRoadDepotSprite(70, 69, DIAGDIR_SE, _cur_roadtype);
		DrawRoadDepotSprite( 2, 69, DIAGDIR_SW, _cur_roadtype);
		DrawRoadDepotSprite( 2, 17, DIAGDIR_NW, _cur_roadtype);
		break;

	case WE_CLICK: {
		switch (e->we.click.widget) {
		case 3: case 4: case 5: case 6:
			RaiseWindowWidget(w, _road_depot_orientation + 3);
			_road_depot_orientation = (DiagDirection)(e->we.click.widget - 3);
			LowerWindowWidget(w, _road_depot_orientation + 3);
			SndPlayFx(SND_15_BEEP);
			SetWindowDirty(w);
			break;
		}
	} break;

	case WE_MOUSELOOP:
		if (WP(w, def_d).close) DeleteWindow(w);
		break;

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

static const Widget _build_road_depot_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                        STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   139,     0,    13, STR_1806_ROAD_DEPOT_ORIENTATION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,   RESIZE_NONE,     7,     0,   139,    14,   121, 0x0,                             STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,    14,    71,   136,    17,    66, 0x0,                             STR_1813_SELECT_ROAD_VEHICLE_DEPOT},
{      WWT_PANEL,   RESIZE_NONE,    14,    71,   136,    69,   118, 0x0,                             STR_1813_SELECT_ROAD_VEHICLE_DEPOT},
{      WWT_PANEL,   RESIZE_NONE,    14,     3,    68,    69,   118, 0x0,                             STR_1813_SELECT_ROAD_VEHICLE_DEPOT},
{      WWT_PANEL,   RESIZE_NONE,    14,     3,    68,    17,    66, 0x0,                             STR_1813_SELECT_ROAD_VEHICLE_DEPOT},
{   WIDGETS_END},
};

static const Widget _build_tram_depot_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                        STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   139,     0,    13, STR_1806_TRAM_DEPOT_ORIENTATION, STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,   RESIZE_NONE,     7,     0,   139,    14,   121, 0x0,                             STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,    14,    71,   136,    17,    66, 0x0,                             STR_1813_SELECT_TRAM_VEHICLE_DEPOT},
{      WWT_PANEL,   RESIZE_NONE,    14,    71,   136,    69,   118, 0x0,                             STR_1813_SELECT_TRAM_VEHICLE_DEPOT},
{      WWT_PANEL,   RESIZE_NONE,    14,     3,    68,    69,   118, 0x0,                             STR_1813_SELECT_TRAM_VEHICLE_DEPOT},
{      WWT_PANEL,   RESIZE_NONE,    14,     3,    68,    17,    66, 0x0,                             STR_1813_SELECT_TRAM_VEHICLE_DEPOT},
{   WIDGETS_END},
};

static const WindowDesc _build_road_depot_desc = {
	WDP_AUTO, WDP_AUTO, 140, 122,
	WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_build_road_depot_widgets,
	BuildRoadDepotWndProc
};

static const WindowDesc _build_tram_depot_desc = {
	WDP_AUTO, WDP_AUTO, 140, 122,
	WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_build_tram_depot_widgets,
	BuildRoadDepotWndProc
};

static void ShowRoadDepotPicker()
{
	AllocateWindowDesc(_cur_roadtype == ROADTYPE_ROAD ? &_build_road_depot_desc : &_build_tram_depot_desc);
}

static void RoadStationPickerWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
	case WE_CREATE:
		/* Trams don't have non-drivethrough stations */
		if (_cur_roadtype == ROADTYPE_TRAM && _road_station_picker_orientation < DIAGDIR_END) {
			_road_station_picker_orientation = DIAGDIR_END;
		}
		SetWindowWidgetsDisabledState(w, _cur_roadtype == ROADTYPE_TRAM, 3, 4, 5, 6, WIDGET_LIST_END);

		LowerWindowWidget(w, _road_station_picker_orientation + 3);
		LowerWindowWidget(w, _station_show_coverage + 9);
		break;

	case WE_PAINT: {
		int image;

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

		DrawWindowWidgets(w);

		if (_station_show_coverage) {
			int rad = _patches.modified_catchment ? CA_TRUCK /* = CA_BUS */ : 4;
			SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
		} else {
			SetTileSelectSize(1, 1);
		}

		image = (w->window_class == WC_BUS_STATION) ? GFX_BUS_BASE : GFX_TRUCK_BASE;

		StationPickerDrawSprite(103, 35, RAILTYPE_BEGIN, ROADTYPE_ROAD, image);
		StationPickerDrawSprite(103, 85, RAILTYPE_BEGIN, ROADTYPE_ROAD, image + 1);
		StationPickerDrawSprite(35, 85, RAILTYPE_BEGIN, ROADTYPE_ROAD, image + 2);
		StationPickerDrawSprite(35, 35, RAILTYPE_BEGIN, ROADTYPE_ROAD, image + 3);

		image = (w->window_class == WC_BUS_STATION) ? GFX_BUS_BASE_EXT : GFX_TRUCK_BASE_EXT;

		StationPickerDrawSprite(171, 35, RAILTYPE_BEGIN, _cur_roadtype, image);
		StationPickerDrawSprite(171, 85, RAILTYPE_BEGIN, _cur_roadtype, image + 1);

		DrawStationCoverageAreaText(2, 146,
			((w->window_class == WC_BUS_STATION) ? (1 << CT_PASSENGERS) : ~(1 << CT_PASSENGERS)),
			3);

	} break;

	case WE_CLICK: {
		switch (e->we.click.widget) {
		case 3: case 4: case 5: case 6: case 7: case 8:
			RaiseWindowWidget(w, _road_station_picker_orientation + 3);
			_road_station_picker_orientation = (DiagDirection)(e->we.click.widget - 3);
			LowerWindowWidget(w, _road_station_picker_orientation + 3);
			SndPlayFx(SND_15_BEEP);
			SetWindowDirty(w);
			break;
		case 9: case 10:
			RaiseWindowWidget(w, _station_show_coverage + 9);
			_station_show_coverage = (e->we.click.widget != 9);
			LowerWindowWidget(w, _station_show_coverage + 9);
			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 _rv_station_picker_widgets[] = {
{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,                         STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   206,     0,    13, STR_NULL,                         STR_018C_WINDOW_TITLE_DRAG_THIS},
{      WWT_PANEL,   RESIZE_NONE,     7,     0,   206,    14,   176, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,    14,    71,   136,    17,    66, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,    14,    71,   136,    69,   118, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,    14,     3,    68,    69,   118, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,    14,     3,    68,    17,    66, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,    14,   139,   204,    17,    66, 0x0,                              STR_NULL},
{      WWT_PANEL,   RESIZE_NONE,    14,   139,   204,    69,   118, 0x0,                              STR_NULL},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,    10,    69,   133,   144, STR_02DB_OFF,                     STR_3065_DON_T_HIGHLIGHT_COVERAGE},
{    WWT_TEXTBTN,   RESIZE_NONE,    14,    70,   129,   133,   144, STR_02DA_ON,                      STR_3064_HIGHLIGHT_COVERAGE_AREA},
{      WWT_LABEL,   RESIZE_NONE,     7,     0,   139,   120,   133, STR_3066_COVERAGE_AREA_HIGHLIGHT, STR_NULL},
{   WIDGETS_END},
};

static const WindowDesc _rv_station_picker_desc = {
	WDP_AUTO, WDP_AUTO, 207, 177,
	WC_BUS_STATION, WC_BUILD_TOOLBAR,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
	_rv_station_picker_widgets,
	RoadStationPickerWndProc
};

static void ShowRVStationPicker(RoadStop::Type rs)
{
	Window *w = AllocateWindowDesc(&_rv_station_picker_desc);
	if (w == NULL) return;

	w->window_class = (rs == RoadStop::BUS) ? WC_BUS_STATION : WC_TRUCK_STATION;
	w->widget[1].data = _road_type_infos[_cur_roadtype].picker_title[rs];
	for (uint i = 3; i < 9; i++) w->widget[i].tooltips = _road_type_infos[_cur_roadtype].picker_tooltip[rs];
}

void InitializeRoadGui()
{
	_road_depot_orientation = DIAGDIR_NW;
	_road_station_picker_orientation = DIAGDIR_NW;
}