#include "stdafx.h"
#include "gui.h"
#include "station_base.h"
#include "waypoint_base.h"
#include "window_gui.h"
#include "station_gui.h"
#include "terraform_gui.h"
#include "viewport_func.h"
#include "command_func.h"
#include "waypoint_func.h"
#include "newgrf_station.h"
#include "company_base.h"
#include "strings_func.h"
#include "window_func.h"
#include "sound_func.h"
#include "company_func.h"
#include "dropdown_type.h"
#include "dropdown_func.h"
#include "tunnelbridge.h"
#include "tilehighlight_func.h"
#include "spritecache.h"
#include "core/geometry_func.hpp"
#include "hotkeys.h"
#include "engine_base.h"
#include "vehicle_func.h"
#include "zoom_func.h"
#include "rail_gui.h"
#include "station_cmd.h"
#include "tunnelbridge_cmd.h"
#include "waypoint_cmd.h"
#include "rail_cmd.h"
#include "timer/timer.h"
#include "timer/timer_game_calendar.h"
#include "picker_gui.h"
#include "station_map.h"
#include "tunnelbridge_map.h"
#include "widgets/rail_widget.h"
#include "safeguards.h"

Data Structures
struct	WaypointPickerSelection

struct	StationPickerSelection

struct	BuildRailToolbarWindow
	Rail toolbar management class. More...

class	StationPickerCallbacks

struct	BuildRailStationWindow

struct	BuildSignalWindow

struct	BuildRailDepotWindow

class	WaypointPickerCallbacks

struct	BuildRailWaypointWindow

Functions
static void	HandleStationPlacement (TileIndex start, TileIndex end)

static void	ShowBuildTrainDepotPicker (Window *parent)

static void	ShowBuildWaypointPicker (Window *parent)

static Window *	ShowStationBuilder (Window *parent)
	Open station build window.

static void	ShowSignalBuilder (Window *parent)
	Open the signal selection window.

static bool	IsStationAvailable (const StationSpec *statspec)
	Check whether a station type can be build. More...

void	CcPlaySound_CONSTRUCTION_RAIL (Commands, const CommandCost &result, TileIndex tile)

static void	GenericPlaceRail (TileIndex tile, Track track)

static void	PlaceExtraDepotRail (TileIndex tile, DiagDirection dir, Track track)
	Try to add an additional rail-track at the entrance of a depot. More...

void	CcRailDepot (Commands, const CommandCost &result, TileIndex tile, RailType, DiagDirection dir)

static void	PlaceRail_Waypoint (TileIndex tile)
	Place a rail waypoint. More...

void	CcStation (Commands, const CommandCost &result, TileIndex tile)

static void	PlaceRail_Station (TileIndex tile)
	Place a rail station. More...

static void	GenericPlaceSignals (TileIndex tile)
	Build a new signal or edit/remove a present signal, use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp. More...

static void	PlaceRail_Bridge (TileIndex tile, Window *w)
	Start placing a rail bridge. More...

void	CcBuildRailTunnel (Commands, const CommandCost &result, TileIndex tile)
	Command callback for building a tunnel.

static void	ToggleRailButton_Remove (Window *w)
	Toggles state of the Remove button of Build rail toolbar. More...

static bool	RailToolbar_CtrlChanged (Window *w)
	Updates the Remove button because of Ctrl state change. More...

static void	BuildRailClick_Remove (Window *w)
	The "remove"-button click proc of the build-rail toolbar. More...

static void	DoRailroadTrack (Track track)

static void	HandleAutodirPlacement ()

static void	HandleAutoSignalPlacement ()
	Build new signals or remove signals or (if only one tile marked) edit a signal. More...

Window *	ShowBuildRailToolbar (RailType railtype)
	Open the build rail toolbar window for a specific rail type. More...

static bool	StationUsesDefaultType (const BaseStation *bst)
	Test if a station/waypoint uses the default graphics. More...

void	InitializeRailGui ()
	Initialize rail building GUI settings.

void	ReinitGuiAfterToggleElrail (bool disable)
	Re-initialize rail-build toolbar after toggling support for electric trains. More...

static void	SetDefaultRailGui ()
	Set the initial (default) railtype to use.

void	ResetSignalVariant (int32_t)
	Updates the current signal variant used in the signal GUI to the one adequate to current year.

void	InitializeRailGUI ()
	Resets the rail GUI - sets default railtype to build and resets the signal GUI.

DropDownList	GetRailTypeDropDownList (bool for_replacement, bool all_option)
	Create a drop down list for all the rail types of the local company. More...

Variables
static RailType	_cur_railtype
	Rail type of the current build-rail toolbar.

static bool	_remove_button_clicked
	Flag whether 'remove' toggle-button is currently enabled.

static DiagDirection	_build_depot_direction
	Currently selected depot direction.

static bool	_convert_signal_button
	convert signal button in the signal GUI pressed

static SignalVariant	_cur_signal_variant
	set the signal variant (for signal GUI)

static SignalType	_cur_signal_type
	set the signal type (for signal GUI)

static WaypointPickerSelection	_waypoint_gui
	Settings of the waypoint picker.

static StationPickerSelection	_station_gui
	Settings of the station picker.

static const Track	_place_depot_extra_track [12]
	Additional pieces of track to add at the entrance of a depot. More...

static const DiagDirection	_place_depot_extra_dir [12]
	Direction to check for existing track pieces. More...

static constexpr NWidgetPart	_nested_build_rail_widgets []

static WindowDesc	_build_rail_desc (WDP_ALIGN_TOOLBAR, "toolbar_rail", 0, 0, WC_BUILD_TOOLBAR, WC_NONE, WDF_CONSTRUCTION, _nested_build_rail_widgets, &BuildRailToolbarWindow::hotkeys)

static constexpr NWidgetPart	_nested_station_builder_widgets []

static WindowDesc	_station_builder_desc (WDP_AUTO, "build_station_rail", 0, 0, WC_BUILD_STATION, WC_BUILD_TOOLBAR, WDF_CONSTRUCTION, _nested_station_builder_widgets, &BuildRailStationWindow::hotkeys)
	High level window description of the station-build window (default & newGRF)

static constexpr NWidgetPart	_nested_signal_builder_widgets []
	Nested widget definition of the build signal window.

static WindowDesc	_signal_builder_desc (WDP_AUTO, nullptr, 0, 0, WC_BUILD_SIGNAL, WC_BUILD_TOOLBAR, WDF_CONSTRUCTION, _nested_signal_builder_widgets)
	Signal selection window description.

static constexpr NWidgetPart	_nested_build_depot_widgets []
	Nested widget definition of the build rail depot window. More...

static WindowDesc	_build_depot_desc (WDP_AUTO, nullptr, 0, 0, WC_BUILD_DEPOT, WC_BUILD_TOOLBAR, WDF_CONSTRUCTION, _nested_build_depot_widgets)

static constexpr NWidgetPart	_nested_build_waypoint_widgets []
	Nested widget definition for the build NewGRF rail waypoint window. More...

static WindowDesc	_build_waypoint_desc (WDP_AUTO, "build_waypoint", 0, 0, WC_BUILD_WAYPOINT, WC_BUILD_TOOLBAR, WDF_CONSTRUCTION, _nested_build_waypoint_widgets, &BuildRailWaypointWindow::hotkeys)

static IntervalTimer< TimerGameCalendar >	_check_reset_signal ({TimerGameCalendar::YEAR, TimerGameCalendar::Priority::NONE}, [](auto) { if(TimerGameCalendar::year !=_settings_client.gui.semaphore_build_before) return;ResetSignalVariant();})

Detailed Description

File for dealing with rail construction user interface

Definition in file rail_gui.cpp.

Function Documentation

◆ BuildRailClick_Remove()

static void BuildRailClick_Remove ( Window * w )

static

The "remove"-button click proc of the build-rail toolbar.

Parameters

w	Build-rail toolbar window

See also: BuildRailToolbarWindow::OnClick()

Definition at line 352 of file rail_gui.cpp.

References _settings_client, SoundSettings::click_beep, Window::IsWidgetDisabled(), ClientSettings::sound, ToggleRailButton_Remove(), and WID_RAT_REMOVE.

◆ GenericPlaceSignals()

static void GenericPlaceSignals ( TileIndex tile )

static

Build a new signal or edit/remove a present signal, use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp.

Parameters

tile	The tile where the signal will build or edit

Definition at line 233 of file rail_gui.cpp.

References GetTileTrackStatus(), TRACK_BIT_VERT, TrackStatusToTrackBits(), and TRANSPORT_RAIL.

◆ GetRailTypeDropDownList()

DropDownList GetRailTypeDropDownList	(	bool	for_replacement,
		bool	all_option
	)

Create a drop down list for all the rail types of the local company.

Parameters

for_replacement	Whether this list is for the replacement window.
all_option	Whether to add an 'all types' item.

Returns: The populated and sorted DropDownList.

Definition at line 2011 of file rail_gui.cpp.

References _local_company, Company::avail_railtypes, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), GetCompanyRailTypes(), GetRailTypes(), and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index.

◆ HandleAutoSignalPlacement()

static void HandleAutoSignalPlacement ( )

static

Build new signals or remove signals or (if only one tile marked) edit a signal.

If one tile marked abort and use GenericPlaceSignals() else use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp to build many signals

Definition at line 410 of file rail_gui.cpp.

References GB().

◆ IsStationAvailable()

static bool IsStationAvailable ( const StationSpec * statspec )

static

Check whether a station type can be build.

Returns: true if building is allowed.

Definition at line 84 of file rail_gui.cpp.

References StationSpec::callback_mask, CBM_STATION_AVAIL, and HasBit().

Referenced by StationPickerCallbacks::IsTypeAvailable(), and WaypointPickerCallbacks::IsTypeAvailable().

◆ PlaceExtraDepotRail()

static void PlaceExtraDepotRail	(	TileIndex	tile,
		DiagDirection	dir,
		Track	track
	)

static

Try to add an additional rail-track at the entrance of a depot.

Parameters

tile	Tile to use for adding the rail-track
dir	Direction to check for already present tracks
track	Track to add

See also: CcRailDepot()

Definition at line 117 of file rail_gui.cpp.

References _cur_railtype, _settings_client, GUISettings::auto_remove_signals, DiagdirReachesTracks(), GetRailTileType(), GetTrackBits(), ClientSettings::gui, RAIL_TILE_DEPOT, and RAIL_TILE_SIGNALS.

◆ PlaceRail_Bridge()

static void PlaceRail_Bridge	(	TileIndex	tile,
		Window *	w
	)

static

Start placing a rail bridge.

Parameters

tile	Position of the first tile of the bridge.
w	Rail toolbar window.

Definition at line 291 of file rail_gui.cpp.

References DDSP_BUILD_BRIDGE, GetOtherTunnelBridgeEnd(), IsBridgeTile(), Window::OnPlaceMouseUp(), VPM_X_OR_Y, and VpStartPlaceSizing().

◆ PlaceRail_Station()

static void PlaceRail_Station ( TileIndex tile )

static

Place a rail station.

Parameters

tile	Position to place or start dragging a station.

Definition at line 197 of file rail_gui.cpp.

References _remove_button_clicked, DDSP_REMOVE_STATION, VPM_X_AND_Y_LIMITED, and VpStartPlaceSizing().

◆ PlaceRail_Waypoint()

static void PlaceRail_Waypoint ( TileIndex tile )

static

Place a rail waypoint.

Parameters

tile	Position to start dragging a waypoint.

Definition at line 165 of file rail_gui.cpp.

References _remove_button_clicked, AXIS_X, DDSP_BUILD_STATION, DDSP_REMOVE_STATION, GetAxisForNewRailWaypoint(), IsValidAxis(), VPM_X_AND_Y, VPM_X_LIMITED, VPM_Y_LIMITED, and VpStartPlaceSizing().

◆ RailToolbar_CtrlChanged()

static bool RailToolbar_CtrlChanged ( Window * w )

static

Updates the Remove button because of Ctrl state change.

Parameters

w	window the button belongs to

Returns: true iff the remove button was changed

Definition at line 331 of file rail_gui.cpp.

References Window::IsWidgetDisabled(), Window::IsWidgetLowered(), ToggleRailButton_Remove(), WID_RAT_BUILD_NS, WID_RAT_BUILD_STATION, WID_RAT_BUILD_WAYPOINT, and WID_RAT_REMOVE.

Referenced by BuildRailToolbarWindow::OnCTRLStateChange().

◆ ReinitGuiAfterToggleElrail()

void ReinitGuiAfterToggleElrail ( bool disable )

Re-initialize rail-build toolbar after toggling support for electric trains.

Parameters

disable Boolean whether electric trains are disabled (removed from the game)

Definition at line 1908 of file rail_gui.cpp.

Referenced by SettingsDisableElrail().

◆ ShowBuildRailToolbar()

Window* ShowBuildRailToolbar ( RailType railtype )

Open the build rail toolbar window for a specific rail type.

If the terraform toolbar is linked to the toolbar, that window is also opened.

Parameters

railtype Rail type to open the window for

Returns: newly opened rail toolbar, or nullptr if the toolbar could not be opened.

Definition at line 918 of file rail_gui.cpp.

References _cur_railtype, _local_company, _remove_button_clicked, CloseWindowByClass(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), ValParamRailType(), and WC_BUILD_TOOLBAR.

◆ StationUsesDefaultType()

static bool StationUsesDefaultType ( const BaseStation * bst )

static

Test if a station/waypoint uses the default graphics.

Parameters

bst	Station to test.

Returns: true if at least one of its rail station tiles uses the default graphics.

Definition at line 960 of file rail_gui.cpp.

References GetCustomStationSpecIndex(), HasStationRail(), BaseStation::TileBelongsToRailStation(), and BaseStation::train_station.

Referenced by StationPickerCallbacks::FillUsedItems(), and WaypointPickerCallbacks::FillUsedItems().

◆ ToggleRailButton_Remove()

static void ToggleRailButton_Remove ( Window * w )

static

Toggles state of the Remove button of Build rail toolbar.

Parameters

w	window the button belongs to

Definition at line 317 of file rail_gui.cpp.

References _remove_button_clicked, CloseWindowById(), Window::IsWidgetLowered(), Window::SetWidgetDirty(), Window::ToggleWidgetLoweredState(), WC_SELECT_STATION, and WID_RAT_REMOVE.

Referenced by BuildRailClick_Remove(), and RailToolbar_CtrlChanged().

Variable Documentation

◆ _nested_build_depot_widgets

constexpr NWidgetPart _nested_build_depot_widgets[]

staticconstexpr

Initial value:

= {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
    NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_DEPOT_TRAIN_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
  EndContainer(),
  NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
    NWidget(NWID_HORIZONTAL_LTR), SetPIP(0, WidgetDimensions::unscaled.hsep_normal, 0), SetPIPRatio(1, 0, 1), SetPadding(WidgetDimensions::unscaled.picker),
      NWidget(NWID_VERTICAL), SetPIP(0, WidgetDimensions::unscaled.vsep_normal, 0),
        NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAD_DEPOT_NW), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
        NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAD_DEPOT_SW), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
      EndContainer(),
      NWidget(NWID_VERTICAL), SetPIP(0, WidgetDimensions::unscaled.vsep_normal, 0),
        NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAD_DEPOT_NE), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
        NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAD_DEPOT_SE), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
      EndContainer(),
    EndContainer(),
  EndContainer(),
}

Nested widget definition of the build rail depot window.

Definition at line 1748 of file rail_gui.cpp.

◆ _nested_build_waypoint_widgets

constexpr NWidgetPart _nested_build_waypoint_widgets[]

staticconstexpr

Initial value:

= {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
    NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_WAYPOINT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    NWidget(WWT_SHADEBOX, COLOUR_DARK_GREEN),
    NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
  EndContainer(),
  NWidget(NWID_HORIZONTAL),
    NWidgetFunction(MakePickerClassWidgets),
    NWidgetFunction(MakePickerTypeWidgets),
  EndContainer(),
}

Nested widget definition for the build NewGRF rail waypoint window.

Definition at line 1865 of file rail_gui.cpp.

◆ _place_depot_extra_dir

const DiagDirection _place_depot_extra_dir[12]

static

Initial value:

= {
  DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SE, DIAGDIR_SW,
  DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_SE,
  DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_NW, DIAGDIR_NE,
}

Direction to check for existing track pieces.

Definition at line 134 of file rail_gui.cpp.

◆ _place_depot_extra_track

const Track _place_depot_extra_track[12]

static

Initial value:

= {
  TRACK_LEFT,  TRACK_UPPER, TRACK_UPPER, TRACK_RIGHT, 
  TRACK_X,     TRACK_Y,     TRACK_X,     TRACK_Y,     
  TRACK_LOWER, TRACK_LEFT,  TRACK_RIGHT, TRACK_LOWER, 
}

Additional pieces of track to add at the entrance of a depot.

Definition at line 127 of file rail_gui.cpp.

Data Structures

Functions

Variables

Detailed Description

Function Documentation

◆ BuildRailClick_Remove()

◆ GenericPlaceSignals()

◆ GetRailTypeDropDownList()

◆ HandleAutoSignalPlacement()

◆ IsStationAvailable()

◆ PlaceExtraDepotRail()

◆ PlaceRail_Bridge()

◆ PlaceRail_Station()

◆ PlaceRail_Waypoint()

◆ RailToolbar_CtrlChanged()

◆ ReinitGuiAfterToggleElrail()

◆ ShowBuildRailToolbar()

◆ StationUsesDefaultType()

◆ ToggleRailButton_Remove()

Variable Documentation

◆ _nested_build_depot_widgets

◆ _nested_build_waypoint_widgets

◆ _place_depot_extra_dir

◆ _place_depot_extra_track