# Conflicts: # .github/workflows/release.yml # bin/CMakeLists.txt # src/dock_gui.cpp # src/lang/brazilian_portuguese.txt # src/lang/catalan.txt # src/lang/czech.txt # src/lang/dutch.txt # src/lang/english.txt # src/lang/english_US.txt # src/lang/estonian.txt # src/lang/finnish.txt # src/lang/french.txt # src/lang/german.txt # src/lang/hungarian.txt # src/lang/indonesian.txt # src/lang/italian.txt # src/lang/japanese.txt # src/lang/korean.txt # src/lang/lithuanian.txt # src/lang/luxembourgish.txt # src/lang/norwegian_bokmal.txt # src/lang/polish.txt # src/lang/portuguese.txt # src/lang/romanian.txt # src/lang/russian.txt # src/lang/serbian.txt # src/lang/simplified_chinese.txt # src/lang/slovak.txt # src/lang/spanish.txt # src/lang/spanish_MX.txt # src/lang/swedish.txt # src/lang/tamil.txt # src/lang/ukrainian.txt # src/lang/vietnamese.txt # src/newgrf.cpp # src/newgrf_gui.cpp # src/object_gui.cpp # src/pathfinder/yapf/yapf_costrail.hpp # src/pathfinder/yapf/yapf_node_rail.hpp # src/rail_cmd.cpp # src/roadveh_cmd.cpp # src/town_cmd.cpp # src/vehicle.cpp # src/water_cmd.cpp
		
			
				
	
	
		
			2440 lines
		
	
	
		
			97 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			2440 lines
		
	
	
		
			97 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * This file is part of OpenTTD.
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 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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 */
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/** @file rail_gui.cpp %File for dealing with rail construction user interface */
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#include "stdafx.h"
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#include "gui.h"
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#include "window_gui.h"
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#include "station_gui.h"
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#include "terraform_gui.h"
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#include "viewport_func.h"
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#include "command_func.h"
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#include "waypoint_func.h"
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#include "newgrf_station.h"
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#include "company_base.h"
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#include "strings_func.h"
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#include "window_func.h"
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#include "date_func.h"
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#include "sound_func.h"
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#include "company_func.h"
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#include "widgets/dropdown_type.h"
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#include "tunnelbridge.h"
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#include "tilehighlight_func.h"
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#include "spritecache.h"
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#include "core/geometry_func.hpp"
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#include "hotkeys.h"
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#include "engine_base.h"
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#include "vehicle_func.h"
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#include "zoom_func.h"
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#include "rail_gui.h"
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#include "querystring_gui.h"
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#include "sortlist_type.h"
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#include "stringfilter_type.h"
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#include "string_func.h"
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#include "tracerestrict.h"
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#include "programmable_signals.h"
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#include "station_map.h"
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#include "tunnelbridge_map.h"
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#include "widgets/rail_widget.h"
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#include "safeguards.h"
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static RailType _cur_railtype;               ///< Rail type of the current build-rail toolbar.
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static bool _remove_button_clicked;          ///< Flag whether 'remove' toggle-button is currently enabled
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static DiagDirection _build_depot_direction; ///< Currently selected depot direction
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static byte _waypoint_count = 1;             ///< Number of waypoint types
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static byte _cur_waypoint_type;              ///< Currently selected waypoint type
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static bool _convert_signal_button;          ///< convert signal button in the signal GUI pressed
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static bool _trace_restrict_button;          ///< trace restrict button in the signal GUI pressed
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static bool _program_signal_button;          ///< program signal button in the signal GUI pressed
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static SignalVariant _cur_signal_variant;    ///< set the signal variant (for signal GUI)
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static SignalType _cur_signal_type;          ///< set the signal type (for signal GUI)
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static uint _cur_signal_button;              ///< set the signal button (for signal GUI)
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extern TileIndex _rail_track_endtile; // rail_cmd.cpp
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/* Map the setting: default_signal_type to the corresponding signal type */
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static const SignalType _default_signal_type[] = {SIGTYPE_NORMAL, SIGTYPE_PBS, SIGTYPE_PBS_ONEWAY};
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static const int HOTKEY_POLYRAIL     = 0x1000;
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static const int HOTKEY_NEW_POLYRAIL = 0x1001;
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struct RailStationGUISettings {
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	Axis orientation;                 ///< Currently selected rail station orientation
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	bool newstations;                 ///< Are custom station definitions available?
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	StationClassID station_class;     ///< Currently selected custom station class (if newstations is \c true )
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	byte station_type;                ///< %Station type within the currently selected custom station class (if newstations is \c true )
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	byte station_count;               ///< Number of custom stations (if newstations is \c true )
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};
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static RailStationGUISettings _railstation; ///< Settings of the station builder GUI
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static void HandleStationPlacement(TileIndex start, TileIndex end);
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static void ShowBuildTrainDepotPicker(Window *parent);
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static void ShowBuildWaypointPicker(Window *parent);
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static Window *ShowStationBuilder(Window *parent);
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static void ShowSignalBuilder(Window *parent);
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/**
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 * Check whether a station type can be build.
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 * @return true if building is allowed.
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 */
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static bool IsStationAvailable(const StationSpec *statspec)
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{
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	if (statspec == nullptr || !HasBit(statspec->callback_mask, CBM_STATION_AVAIL)) return true;
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	uint16 cb_res = GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, nullptr, INVALID_TILE, _cur_railtype);
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	if (cb_res == CALLBACK_FAILED) return true;
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	return Convert8bitBooleanCallback(statspec->grf_prop.grffile, CBID_STATION_AVAILABILITY, cb_res);
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}
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void CcPlaySound_CONSTRUCTION_RAIL(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint64 p3, uint32 cmd)
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{
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	if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
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}
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static CommandContainer GenericPlaceRailCmd(TileIndex tile, Track track)
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{
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	CommandContainer ret = NewCommandContainerBasic(
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		tile,          // tile
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		_cur_railtype, // p1
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		track | (_settings_client.gui.auto_remove_signals << 3), // p2
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		(uint32) (_remove_button_clicked ?
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				CMD_REMOVE_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
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				CMD_BUILD_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK)), // cmd
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		CcPlaySound_CONSTRUCTION_RAIL // callback
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	);
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	return ret;
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}
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/**
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 * Try to add an additional rail-track at the entrance of a depot
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 * @param tile  Tile to use for adding the rail-track
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 * @param dir   Direction to check for already present tracks
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 * @param track Track to add
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 * @see CcRailDepot()
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 */
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static void PlaceExtraDepotRail(TileIndex tile, DiagDirection dir, Track track)
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{
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	if (GetRailTileType(tile) == RAIL_TILE_DEPOT) return;
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	if (GetRailTileType(tile) == RAIL_TILE_SIGNALS && !_settings_client.gui.auto_remove_signals) return;
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	if ((GetTrackBits(tile) & DiagdirReachesTracks(dir)) == 0) return;
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	DoCommandP(tile, _cur_railtype, track | (_settings_client.gui.auto_remove_signals << 3), CMD_BUILD_SINGLE_RAIL);
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}
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/** Additional pieces of track to add at the entrance of a depot. */
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static const Track _place_depot_extra_track[12] = {
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	TRACK_LEFT,  TRACK_UPPER, TRACK_UPPER, TRACK_RIGHT, // First additional track for directions 0..3
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	TRACK_X,     TRACK_Y,     TRACK_X,     TRACK_Y,     // Second additional track
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	TRACK_LOWER, TRACK_LEFT,  TRACK_RIGHT, TRACK_LOWER, // Third additional track
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};
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/** Direction to check for existing track pieces. */
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static const DiagDirection _place_depot_extra_dir[12] = {
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	DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SE, DIAGDIR_SW,
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	DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_SE,
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	DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_NW, DIAGDIR_NE,
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};
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void CcRailDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint64 p3, uint32 cmd)
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{
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	if (result.Failed()) return;
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	DiagDirection dir = (DiagDirection)p2;
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	if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
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	if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
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	tile += TileOffsByDiagDir(dir);
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	if (IsTileType(tile, MP_RAILWAY)) {
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		PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir], _place_depot_extra_track[dir]);
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		PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir + 4], _place_depot_extra_track[dir + 4]);
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		PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir + 8], _place_depot_extra_track[dir + 8]);
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	}
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}
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/**
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 * Place a rail waypoint.
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 * @param tile Position to start dragging a waypoint.
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 */
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static void PlaceRail_Waypoint(TileIndex tile)
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{
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	if (_remove_button_clicked) {
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		VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_STATION);
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		return;
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	}
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	Axis axis = GetAxisForNewWaypoint(tile);
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	if (IsValidAxis(axis)) {
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		/* Valid tile for waypoints */
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		VpStartPlaceSizing(tile, axis == AXIS_X ? VPM_X_LIMITED : VPM_Y_LIMITED, DDSP_BUILD_STATION);
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		VpSetPlaceSizingLimit(_settings_game.station.station_spread);
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	} else {
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		/* Tile where we can't build rail waypoints. This is always going to fail,
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		 * but provides the user with a proper error message. */
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		DoCommandP(tile, 1 << 8 | 1 << 16, STAT_CLASS_WAYP | INVALID_STATION << 16, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT));
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	}
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}
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void CcStation(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint64 p3, uint32 cmd)
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{
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	if (result.Failed()) return;
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	if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
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	/* Only close the station builder window if the default station and non persistent building is chosen. */
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	if (_railstation.station_class == STAT_CLASS_DFLT && _railstation.station_type == 0 && !_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
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}
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/**
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 * Place a rail station.
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 * @param tile Position to place or start dragging a station.
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 */
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static void PlaceRail_Station(TileIndex tile)
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{
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	if (_remove_button_clicked) {
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		VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_REMOVE_STATION);
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		VpSetPlaceSizingLimit(-1);
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	} else if (_settings_client.gui.station_dragdrop) {
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		VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_STATION);
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		VpSetPlaceSizingLimit(_settings_game.station.station_spread);
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	} else {
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		uint32 p1 = _cur_railtype | _railstation.orientation << 6 | _settings_client.gui.station_numtracks << 8 | _settings_client.gui.station_platlength << 16 | _ctrl_pressed << 24;
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		uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
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		int w = _settings_client.gui.station_numtracks;
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		int h = _settings_client.gui.station_platlength;
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		if (!_railstation.orientation) Swap(w, h);
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		CommandContainer cmdcont = NewCommandContainerBasic(tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation);
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		ShowSelectStationIfNeeded(cmdcont, TileArea(tile, w, h));
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	}
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}
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/**
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 * Build a new signal or edit/remove a present signal, use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp
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 *
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 * @param tile The tile where the signal will build or edit
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 */
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static void GenericPlaceSignals(TileIndex tile)
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{
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	TrackBits trackbits = TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_RAIL, 0));
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	if (trackbits & TRACK_BIT_VERT) { // N-S direction
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		trackbits = (_tile_fract_coords.x <= _tile_fract_coords.y) ? TRACK_BIT_RIGHT : TRACK_BIT_LEFT;
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	}
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	if (trackbits & TRACK_BIT_HORZ) { // E-W direction
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		trackbits = (_tile_fract_coords.x + _tile_fract_coords.y <= 15) ? TRACK_BIT_UPPER : TRACK_BIT_LOWER;
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	}
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	Track track = FindFirstTrack(trackbits);
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	if (_remove_button_clicked) {
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		DoCommandP(tile, track, 0, CMD_REMOVE_SIGNALS | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM), CcPlaySound_CONSTRUCTION_RAIL);
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		return;
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	}
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	if (_trace_restrict_button) {
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		if (IsPlainRailTile(tile) && HasTrack(tile, track) && HasSignalOnTrack(tile, track)) {
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			ShowTraceRestrictProgramWindow(tile, track);
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		}
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		return;
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	}
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	if (_program_signal_button) {
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		if (IsPlainRailTile(tile) && HasTrack(tile, track) && HasSignalOnTrack(tile,track) && IsPresignalProgrammable(tile, track)) {
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			// Show program gui if there is a programmable pre-signal
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			ShowSignalProgramWindow(SignalReference(tile, track));
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			return;
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		}
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		// Don't display error here even though program-button is pressed and there is no programmable pre-signal,
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		// instead just handle it normally. That way player can keep the program-button pressed all the time
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		// to build slightly faster.
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	}
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	const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
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	/* various bitstuffed elements for CmdBuildSingleSignal() */
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	uint32 p1 = track;
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	if (w != nullptr) {
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		/* signal GUI is used */
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		SB(p1, 3, 1, _ctrl_pressed);
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		SB(p1, 4, 1, _cur_signal_variant);
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		SB(p1, 5, 3, _cur_signal_type);
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		SB(p1, 8, 1, _convert_signal_button);
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		SB(p1, 9, 6, _settings_client.gui.cycle_signal_types);
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	} else {
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		SB(p1, 3, 1, _ctrl_pressed);
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		SB(p1, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
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		SB(p1, 5, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
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		SB(p1, 8, 1, 0);
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		SB(p1, 9, 6, _settings_client.gui.cycle_signal_types);
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	}
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	SB(p1, 18, 1, _settings_client.gui.adv_sig_bridge_tun_modes);
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	DoCommandP(tile, p1, 0, CMD_BUILD_SIGNALS |
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			CMD_MSG((w != nullptr && _convert_signal_button) ? STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE : STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
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			CcPlaySound_CONSTRUCTION_RAIL);
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}
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/**
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 * Start placing a rail bridge.
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 * @param tile Position of the first tile of the bridge.
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 * @param w    Rail toolbar window.
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 */
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static void PlaceRail_Bridge(TileIndex tile, Window *w)
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{
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	if (IsBridgeTile(tile)) {
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		TileIndex other_tile = GetOtherTunnelBridgeEnd(tile);
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		Point pt = {0, 0};
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		w->OnPlaceMouseUp(VPM_X_OR_Y, DDSP_BUILD_BRIDGE, pt, other_tile, tile);
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	} else {
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		VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE);
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	}
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}
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/** Command callback for building a tunnel */
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void CcBuildRailTunnel(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint64 p3, uint32 cmd)
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{
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	if (result.Succeeded()) {
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		if (_settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
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		if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
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		StoreRailPlacementEndpoints(tile, _build_tunnel_endtile, TileX(tile) == TileX(_build_tunnel_endtile) ? TRACK_Y : TRACK_X, false);
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	} else {
 | 
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		SetRedErrorSquare(_build_tunnel_endtile);
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	}
 | 
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}
 | 
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 | 
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/**
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 * Toggles state of the Remove button of Build rail toolbar
 | 
						|
 * @param w window the button belongs to
 | 
						|
 */
 | 
						|
static void ToggleRailButton_Remove(Window *w)
 | 
						|
{
 | 
						|
	DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
	w->ToggleWidgetLoweredState(WID_RAT_REMOVE);
 | 
						|
	w->SetWidgetDirty(WID_RAT_REMOVE);
 | 
						|
	_remove_button_clicked = w->IsWidgetLowered(WID_RAT_REMOVE);
 | 
						|
	SetSelectionRed(_remove_button_clicked);
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}
 | 
						|
 | 
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/**
 | 
						|
 * Updates the Remove button because of Ctrl state change
 | 
						|
 * @param w window the button belongs to
 | 
						|
 * @return true iff the remove button was changed
 | 
						|
 */
 | 
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static bool RailToolbar_CtrlChanged(Window *w)
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						|
{
 | 
						|
	if (w->IsWidgetDisabled(WID_RAT_REMOVE)) return false;
 | 
						|
 | 
						|
	/* allow ctrl to switch remove mode only for these widgets */
 | 
						|
	for (uint i = WID_RAT_BUILD_NS; i <= WID_RAT_BUILD_STATION; i++) {
 | 
						|
		if ((i <= WID_RAT_POLYRAIL || i >= WID_RAT_BUILD_WAYPOINT) && w->IsWidgetLowered(i)) {
 | 
						|
			ToggleRailButton_Remove(w);
 | 
						|
			return true;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return false;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * The "remove"-button click proc of the build-rail toolbar.
 | 
						|
 * @param w Build-rail toolbar window
 | 
						|
 * @see BuildRailToolbarWindow::OnClick()
 | 
						|
 */
 | 
						|
static void BuildRailClick_Remove(Window *w)
 | 
						|
{
 | 
						|
	if (w->IsWidgetDisabled(WID_RAT_REMOVE)) return;
 | 
						|
	ToggleRailButton_Remove(w);
 | 
						|
	if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
 | 
						|
	/* handle station builder */
 | 
						|
	if (w->IsWidgetLowered(WID_RAT_BUILD_STATION)) {
 | 
						|
		if (_remove_button_clicked) {
 | 
						|
			/* starting drag & drop remove */
 | 
						|
			if (!_settings_client.gui.station_dragdrop) {
 | 
						|
				SetTileSelectSize(1, 1);
 | 
						|
			} else {
 | 
						|
				VpSetPlaceSizingLimit(-1);
 | 
						|
			}
 | 
						|
		} else {
 | 
						|
			/* starting station build mode */
 | 
						|
			if (!_settings_client.gui.station_dragdrop) {
 | 
						|
				int x = _settings_client.gui.station_numtracks;
 | 
						|
				int y = _settings_client.gui.station_platlength;
 | 
						|
				if (_railstation.orientation == 0) Swap(x, y);
 | 
						|
				SetTileSelectSize(x, y);
 | 
						|
			} else {
 | 
						|
				VpSetPlaceSizingLimit(_settings_game.station.station_spread);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
static CommandContainer DoRailroadTrackCmd(TileIndex start_tile, TileIndex end_tile, Track track)
 | 
						|
{
 | 
						|
	CommandContainer ret = NewCommandContainerBasic(
 | 
						|
		start_tile,                   // tile
 | 
						|
		end_tile,                     // p1
 | 
						|
		(uint32) (_cur_railtype | (track << 6) | (_settings_client.gui.auto_remove_signals << 13)), // p2
 | 
						|
		(uint32) (_remove_button_clicked ?
 | 
						|
				CMD_REMOVE_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
 | 
						|
				CMD_BUILD_RAILROAD_TRACK  | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK)), // cmd
 | 
						|
		CcPlaySound_CONSTRUCTION_RAIL       // callback
 | 
						|
	);
 | 
						|
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
 | 
						|
static void HandleAutodirPlacement()
 | 
						|
{
 | 
						|
	Track track = (Track)(_thd.drawstyle & HT_DIR_MASK); // 0..5
 | 
						|
	TileIndex start_tile = TileVirtXY(_thd.selstart.x, _thd.selstart.y);
 | 
						|
	TileIndex end_tile = TileVirtXY(_thd.selend.x, _thd.selend.y);
 | 
						|
 | 
						|
	CommandContainer cmd = (_thd.drawstyle & HT_RAIL) ?
 | 
						|
			GenericPlaceRailCmd(end_tile, track) : // one tile case
 | 
						|
			DoRailroadTrackCmd(start_tile, end_tile, track); // multitile selection
 | 
						|
 | 
						|
	/* When overbuilding existing tracks in polyline mode we just want to move the
 | 
						|
	 * snap point without altering the user with the "already built" error. Don't
 | 
						|
	 * execute the command right away, firstly check if tracks are being overbuilt. */
 | 
						|
	if (!(_thd.place_mode & HT_POLY) || _shift_pressed ||
 | 
						|
			DoCommand(&cmd, DC_AUTO | DC_NO_WATER).GetErrorMessage() != STR_ERROR_ALREADY_BUILT) {
 | 
						|
		/* place tracks */
 | 
						|
		if (!DoCommandP(&cmd)) return;
 | 
						|
	}
 | 
						|
 | 
						|
	/* save new snap points for the polyline tool */
 | 
						|
	if (!_shift_pressed && _rail_track_endtile != INVALID_TILE) {
 | 
						|
		StoreRailPlacementEndpoints(start_tile, _rail_track_endtile, track, true);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * 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
 | 
						|
 */
 | 
						|
static void HandleAutoSignalPlacement()
 | 
						|
{
 | 
						|
	uint32 p2 = GB(_thd.drawstyle, 0, 3); // 0..5
 | 
						|
 | 
						|
	if ((_thd.drawstyle & HT_DRAG_MASK) == HT_RECT) { // one tile case
 | 
						|
		GenericPlaceSignals(TileVirtXY(_thd.selend.x, _thd.selend.y));
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
 | 
						|
 | 
						|
	if (w != nullptr) {
 | 
						|
		/* signal GUI is used */
 | 
						|
		SB(p2,  3, 1, 0);
 | 
						|
		SB(p2,  4, 1, _cur_signal_variant);
 | 
						|
		SB(p2,  6, 1, _ctrl_pressed);
 | 
						|
		SB(p2,  7, 3, _cur_signal_type);
 | 
						|
		SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
 | 
						|
		SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
 | 
						|
	} else {
 | 
						|
		SB(p2,  3, 1, 0);
 | 
						|
		SB(p2,  4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
 | 
						|
		SB(p2,  6, 1, _ctrl_pressed);
 | 
						|
		SB(p2,  7, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
 | 
						|
		SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
 | 
						|
		SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
 | 
						|
	}
 | 
						|
 | 
						|
	/* _settings_client.gui.drag_signals_density is given as a parameter such that each user
 | 
						|
	 * in a network game can specify his/her own signal density */
 | 
						|
	DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2,
 | 
						|
			_remove_button_clicked ?
 | 
						|
			CMD_REMOVE_SIGNAL_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM) :
 | 
						|
			CMD_BUILD_SIGNAL_TRACK  | CMD_MSG(STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
 | 
						|
			CcPlaySound_CONSTRUCTION_RAIL);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/** Rail toolbar management class. */
 | 
						|
struct BuildRailToolbarWindow : Window {
 | 
						|
	RailType railtype;    ///< Rail type to build.
 | 
						|
	int last_user_action; ///< Last started user action.
 | 
						|
 | 
						|
	BuildRailToolbarWindow(WindowDesc *desc, RailType railtype) : Window(desc)
 | 
						|
	{
 | 
						|
		this->InitNested(TRANSPORT_RAIL);
 | 
						|
		this->SetupRailToolbar(railtype);
 | 
						|
		this->DisableWidget(WID_RAT_REMOVE);
 | 
						|
		this->last_user_action = WIDGET_LIST_END;
 | 
						|
 | 
						|
		if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);
 | 
						|
	}
 | 
						|
 | 
						|
	~BuildRailToolbarWindow()
 | 
						|
	{
 | 
						|
		if (this->IsWidgetLowered(WID_RAT_BUILD_STATION)) SetViewportCatchmentStation(nullptr, true);
 | 
						|
		if (_settings_client.gui.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0, false);
 | 
						|
	}
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Configures the rail toolbar for railtype given
 | 
						|
	 * @param railtype the railtype to display
 | 
						|
	 */
 | 
						|
	void SetupRailToolbar(RailType railtype)
 | 
						|
	{
 | 
						|
		this->railtype = railtype;
 | 
						|
		const RailtypeInfo *rti = GetRailTypeInfo(railtype);
 | 
						|
 | 
						|
		assert(railtype < RAILTYPE_END);
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_BUILD_NS)->widget_data     = rti->gui_sprites.build_ns_rail;
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_BUILD_X)->widget_data      = rti->gui_sprites.build_x_rail;
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_BUILD_EW)->widget_data     = rti->gui_sprites.build_ew_rail;
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_BUILD_Y)->widget_data      = rti->gui_sprites.build_y_rail;
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_AUTORAIL)->widget_data     = rti->gui_sprites.auto_rail;
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_POLYRAIL)->widget_data     = rti->gui_sprites.auto_rail;
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_BUILD_DEPOT)->widget_data  = rti->gui_sprites.build_depot;
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_CONVERT_RAIL)->widget_data = rti->gui_sprites.convert_rail;
 | 
						|
		this->GetWidget<NWidgetCore>(WID_RAT_BUILD_TUNNEL)->widget_data = rti->gui_sprites.build_tunnel;
 | 
						|
	}
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Switch to another rail type.
 | 
						|
	 * @param railtype New rail type.
 | 
						|
	 */
 | 
						|
	void ModifyRailType(RailType railtype)
 | 
						|
	{
 | 
						|
		this->SetupRailToolbar(railtype);
 | 
						|
		this->ReInit();
 | 
						|
	}
 | 
						|
 | 
						|
	void UpdateRemoveWidgetStatus(int clicked_widget)
 | 
						|
	{
 | 
						|
		switch (clicked_widget) {
 | 
						|
			case WID_RAT_REMOVE:
 | 
						|
				/* If it is the removal button that has been clicked, do nothing,
 | 
						|
				 * as it is up to the other buttons to drive removal status */
 | 
						|
				return;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_NS:
 | 
						|
			case WID_RAT_BUILD_X:
 | 
						|
			case WID_RAT_BUILD_EW:
 | 
						|
			case WID_RAT_BUILD_Y:
 | 
						|
			case WID_RAT_AUTORAIL:
 | 
						|
			case WID_RAT_POLYRAIL:
 | 
						|
			case WID_RAT_BUILD_WAYPOINT:
 | 
						|
			case WID_RAT_BUILD_STATION:
 | 
						|
			case WID_RAT_BUILD_SIGNALS:
 | 
						|
				/* Removal button is enabled only if the rail/signal/waypoint/station
 | 
						|
				 * button is still lowered.  Once raised, it has to be disabled */
 | 
						|
				this->SetWidgetDisabledState(WID_RAT_REMOVE, !this->IsWidgetLowered(clicked_widget));
 | 
						|
				break;
 | 
						|
 | 
						|
			default:
 | 
						|
				/* When any other buttons than rail/signal/waypoint/station, raise and
 | 
						|
				 * disable the removal button */
 | 
						|
				this->DisableWidget(WID_RAT_REMOVE);
 | 
						|
				this->RaiseWidget(WID_RAT_REMOVE);
 | 
						|
				break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void SetStringParameters(int widget) const override
 | 
						|
	{
 | 
						|
		if (widget == WID_RAT_CAPTION) {
 | 
						|
			const RailtypeInfo *rti = GetRailTypeInfo(this->railtype);
 | 
						|
			if (rti->max_speed > 0) {
 | 
						|
				SetDParam(0, STR_TOOLBAR_RAILTYPE_VELOCITY);
 | 
						|
				SetDParam(1, rti->strings.toolbar_caption);
 | 
						|
				SetDParam(2, rti->max_speed);
 | 
						|
			} else {
 | 
						|
				SetDParam(0, rti->strings.toolbar_caption);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void DrawWidget(const Rect &r, int widget) const override
 | 
						|
	{
 | 
						|
		if (widget == WID_RAT_POLYRAIL) {
 | 
						|
			Dimension d = GetSpriteSize(SPR_BLOT);
 | 
						|
			uint offset = this->IsWidgetLowered(WID_RAT_POLYRAIL) ? 1 : 0;
 | 
						|
			DrawSprite(SPR_BLOT, PALETTE_TO_GREY, (r.left + r.right - d.width) / 2 + offset, (r.top + r.bottom - d.height) / 2 + offset);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void OnClick(Point pt, int widget, int click_count) override
 | 
						|
	{
 | 
						|
		if (widget < WID_RAT_BUILD_NS) return;
 | 
						|
 | 
						|
		_remove_button_clicked = false;
 | 
						|
		switch (widget) {
 | 
						|
			case WID_RAT_BUILD_NS:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_BUILD_NS, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, HT_LINE | HT_DIR_VL);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_X:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_BUILD_X, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, HT_LINE | HT_DIR_X);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_EW:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_BUILD_EW, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, HT_LINE | HT_DIR_HL);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_Y:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_BUILD_Y, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, HT_LINE | HT_DIR_Y);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_AUTORAIL:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_AUTORAIL, GetRailTypeInfo(_cur_railtype)->cursor.autorail, HT_RAIL);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_POLYRAIL: {
 | 
						|
				bool was_snap = CurrentlySnappingRailPlacement();
 | 
						|
				bool was_open = this->IsWidgetLowered(WID_RAT_POLYRAIL);
 | 
						|
				bool do_snap;
 | 
						|
				bool do_open;
 | 
						|
				/* "polyrail" hotkey     - activate polyline tool in snapping mode, close the tool if snapping mode is already active
 | 
						|
				 * "new_polyrail" hotkey - activate polyline tool in non-snapping (new line) mode, close the tool if non-snapping mode is already active
 | 
						|
				 * button ctrl-clicking  - switch between snapping and non-snapping modes, open the tool in non-snapping mode if it is closed
 | 
						|
				 * button clicking       - open the tool in non-snapping mode, close the tool if it is opened */
 | 
						|
				if (this->last_user_action == HOTKEY_POLYRAIL) {
 | 
						|
					do_snap = true;
 | 
						|
					do_open = !was_open || !was_snap;
 | 
						|
				} else if (this->last_user_action == HOTKEY_NEW_POLYRAIL) {
 | 
						|
					do_snap = false;
 | 
						|
					do_open = !was_open || was_snap;
 | 
						|
				} else if (_ctrl_pressed) {
 | 
						|
					do_snap = !was_open || !was_snap;
 | 
						|
					do_open = true;
 | 
						|
				} else {
 | 
						|
					do_snap = false;
 | 
						|
					do_open = !was_open;
 | 
						|
				}
 | 
						|
				/* close the tool explicitly so it can be re-opened in different snapping mode */
 | 
						|
				if (was_open) ResetObjectToPlace();
 | 
						|
				/* open the tool in desired mode */
 | 
						|
				if (do_open && HandlePlacePushButton(this, WID_RAT_POLYRAIL, GetRailTypeInfo(railtype)->cursor.autorail, do_snap ? (HT_RAIL | HT_POLY) : (HT_RAIL | HT_NEW_POLY))) {
 | 
						|
					/* if we are re-opening the tool but we couldn't switch the snapping
 | 
						|
					 * then close the tool instead of appearing to be doing nothing */
 | 
						|
					if (was_open && do_snap != CurrentlySnappingRailPlacement()) ResetObjectToPlace();
 | 
						|
				}
 | 
						|
				this->last_user_action = WID_RAT_POLYRAIL;
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_RAT_DEMOLISH:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT | HT_DIAGONAL);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_DEPOT:
 | 
						|
				if (HandlePlacePushButton(this, WID_RAT_BUILD_DEPOT, GetRailTypeInfo(_cur_railtype)->cursor.depot, HT_RECT)) {
 | 
						|
					ShowBuildTrainDepotPicker(this);
 | 
						|
					this->last_user_action = widget;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_WAYPOINT:
 | 
						|
				this->last_user_action = widget;
 | 
						|
				_waypoint_count = StationClass::Get(STAT_CLASS_WAYP)->GetSpecCount();
 | 
						|
				if (HandlePlacePushButton(this, WID_RAT_BUILD_WAYPOINT, SPR_CURSOR_WAYPOINT, HT_RECT) && _waypoint_count > 1) {
 | 
						|
					ShowBuildWaypointPicker(this);
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_STATION:
 | 
						|
				if (HandlePlacePushButton(this, WID_RAT_BUILD_STATION, SPR_CURSOR_RAIL_STATION, HT_RECT)) {
 | 
						|
					ShowStationBuilder(this);
 | 
						|
					this->last_user_action = widget;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_SIGNALS: {
 | 
						|
				this->last_user_action = widget;
 | 
						|
				bool started = HandlePlacePushButton(this, WID_RAT_BUILD_SIGNALS, ANIMCURSOR_BUILDSIGNALS, HT_RECT);
 | 
						|
				if (started && _settings_client.gui.enable_signal_gui != _ctrl_pressed) {
 | 
						|
					ShowSignalBuilder(this);
 | 
						|
				}
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_RAT_BUILD_BRIDGE:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_TUNNEL:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_BUILD_TUNNEL, GetRailTypeInfo(_cur_railtype)->cursor.tunnel, HT_SPECIAL | HT_TUNNEL);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_REMOVE:
 | 
						|
				BuildRailClick_Remove(this);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_CONVERT_RAIL:
 | 
						|
				HandlePlacePushButton(this, WID_RAT_CONVERT_RAIL, GetRailTypeInfo(_cur_railtype)->cursor.convert, HT_RECT | HT_DIAGONAL);
 | 
						|
				this->last_user_action = widget;
 | 
						|
				break;
 | 
						|
 | 
						|
			default: NOT_REACHED();
 | 
						|
		}
 | 
						|
		this->UpdateRemoveWidgetStatus(widget);
 | 
						|
		if (_ctrl_pressed) RailToolbar_CtrlChanged(this);
 | 
						|
	}
 | 
						|
 | 
						|
	EventState OnHotkey(int hotkey) override
 | 
						|
	{
 | 
						|
		MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
 | 
						|
 | 
						|
		if (hotkey == HOTKEY_POLYRAIL || hotkey == HOTKEY_NEW_POLYRAIL) {
 | 
						|
			/* Indicate to the OnClick that the action comes from a hotkey rather
 | 
						|
			 * then from a click and that the CTRL state should be ignored. */
 | 
						|
			this->last_user_action = hotkey;
 | 
						|
			hotkey = WID_RAT_POLYRAIL;
 | 
						|
		}
 | 
						|
 | 
						|
		return this->Window::OnHotkey(hotkey);
 | 
						|
	}
 | 
						|
 | 
						|
	void OnPlaceObject(Point pt, TileIndex tile) override
 | 
						|
	{
 | 
						|
		switch (this->last_user_action) {
 | 
						|
			case WID_RAT_BUILD_NS:
 | 
						|
				VpStartPlaceSizing(tile, VPM_FIX_VERTICAL | VPM_RAILDIRS, DDSP_PLACE_RAIL);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_X:
 | 
						|
				VpStartPlaceSizing(tile, VPM_FIX_Y | VPM_RAILDIRS, DDSP_PLACE_RAIL);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_EW:
 | 
						|
				VpStartPlaceSizing(tile, VPM_FIX_HORIZONTAL | VPM_RAILDIRS, DDSP_PLACE_RAIL);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_Y:
 | 
						|
				VpStartPlaceSizing(tile, VPM_FIX_X | VPM_RAILDIRS, DDSP_PLACE_RAIL);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_AUTORAIL:
 | 
						|
			case WID_RAT_POLYRAIL:
 | 
						|
				VpStartPlaceSizing(tile, VPM_RAILDIRS, DDSP_PLACE_RAIL);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_DEMOLISH:
 | 
						|
				PlaceProc_DemolishArea(tile);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_DEPOT:
 | 
						|
				DoCommandP(tile, _cur_railtype, _build_depot_direction,
 | 
						|
						CMD_BUILD_TRAIN_DEPOT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_DEPOT),
 | 
						|
						CcRailDepot);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_WAYPOINT:
 | 
						|
				PlaceRail_Waypoint(tile);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_STATION:
 | 
						|
				PlaceRail_Station(tile);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_SIGNALS:
 | 
						|
				VpStartPlaceSizing(tile, VPM_SIGNALDIRS, DDSP_BUILD_SIGNALS);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_BRIDGE:
 | 
						|
				PlaceRail_Bridge(tile, this);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_BUILD_TUNNEL:
 | 
						|
				DoCommandP(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, CMD_BUILD_TUNNEL | CMD_MSG(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE), CcBuildRailTunnel);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_RAT_CONVERT_RAIL:
 | 
						|
				VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_CONVERT_RAIL);
 | 
						|
				break;
 | 
						|
 | 
						|
			default: NOT_REACHED();
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt) override
 | 
						|
	{
 | 
						|
		/* no dragging if you have pressed the convert button */
 | 
						|
		if (FindWindowById(WC_BUILD_SIGNAL, 0) != nullptr && _convert_signal_button && this->IsWidgetLowered(WID_RAT_BUILD_SIGNALS)) return;
 | 
						|
 | 
						|
		VpSelectTilesWithMethod(pt.x, pt.y, select_method);
 | 
						|
	}
 | 
						|
 | 
						|
	void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile) override
 | 
						|
	{
 | 
						|
		if (pt.x != -1) {
 | 
						|
			switch (select_proc) {
 | 
						|
				default: NOT_REACHED();
 | 
						|
				case DDSP_BUILD_BRIDGE:
 | 
						|
					if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
 | 
						|
					ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_RAIL, _cur_railtype);
 | 
						|
					break;
 | 
						|
 | 
						|
				case DDSP_PLACE_RAIL:
 | 
						|
					HandleAutodirPlacement();
 | 
						|
					break;
 | 
						|
 | 
						|
				case DDSP_BUILD_SIGNALS:
 | 
						|
					HandleAutoSignalPlacement();
 | 
						|
					break;
 | 
						|
 | 
						|
				case DDSP_DEMOLISH_AREA:
 | 
						|
					GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
 | 
						|
					break;
 | 
						|
 | 
						|
				case DDSP_CONVERT_RAIL:
 | 
						|
					DoCommandP(end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? (1 << 6) : 0), CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound_CONSTRUCTION_RAIL);
 | 
						|
					break;
 | 
						|
 | 
						|
				case DDSP_REMOVE_STATION:
 | 
						|
				case DDSP_BUILD_STATION:
 | 
						|
					if (this->IsWidgetLowered(WID_RAT_BUILD_STATION)) {
 | 
						|
						/* Station */
 | 
						|
						if (_remove_button_clicked) {
 | 
						|
							DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_REMOVE_PART_OF_STATION), CcPlaySound_CONSTRUCTION_RAIL);
 | 
						|
						} else {
 | 
						|
							HandleStationPlacement(start_tile, end_tile);
 | 
						|
						}
 | 
						|
					} else {
 | 
						|
						/* Waypoint */
 | 
						|
						if (_remove_button_clicked) {
 | 
						|
							DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_REMOVE_TRAIN_WAYPOINT), CcPlaySound_CONSTRUCTION_RAIL);
 | 
						|
						} else {
 | 
						|
							TileArea ta(start_tile, end_tile);
 | 
						|
							uint32 p1 = _cur_railtype | (select_method == VPM_X_LIMITED ? AXIS_X : AXIS_Y) << 6 | ta.w << 8 | ta.h << 16 | _ctrl_pressed << 24;
 | 
						|
							uint32 p2 = STAT_CLASS_WAYP | _cur_waypoint_type << 8 | INVALID_STATION << 16;
 | 
						|
 | 
						|
							CommandContainer cmdcont = NewCommandContainerBasic(ta.tile, p1, p2, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT), CcPlaySound_CONSTRUCTION_RAIL);
 | 
						|
							ShowSelectWaypointIfNeeded(cmdcont, ta);
 | 
						|
						}
 | 
						|
					}
 | 
						|
					break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void OnPlaceObjectAbort() override
 | 
						|
	{
 | 
						|
		if (this->IsWidgetLowered(WID_RAT_BUILD_STATION)) SetViewportCatchmentStation(nullptr, true);
 | 
						|
 | 
						|
		this->RaiseButtons();
 | 
						|
		this->DisableWidget(WID_RAT_REMOVE);
 | 
						|
		this->SetWidgetDirty(WID_RAT_REMOVE);
 | 
						|
 | 
						|
		DeleteWindowById(WC_BUILD_SIGNAL, TRANSPORT_RAIL);
 | 
						|
		DeleteWindowById(WC_BUILD_STATION, TRANSPORT_RAIL);
 | 
						|
		DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_RAIL);
 | 
						|
		DeleteWindowById(WC_BUILD_WAYPOINT, TRANSPORT_RAIL);
 | 
						|
		DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
		DeleteWindowByClass(WC_BUILD_BRIDGE);
 | 
						|
	}
 | 
						|
 | 
						|
	void OnPlacePresize(Point pt, TileIndex tile) override
 | 
						|
	{
 | 
						|
		DoCommand(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, DC_AUTO, CMD_BUILD_TUNNEL);
 | 
						|
		VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
 | 
						|
	}
 | 
						|
 | 
						|
	EventState OnCTRLStateChange() override
 | 
						|
	{
 | 
						|
		/* do not toggle Remove button by Ctrl when placing station */
 | 
						|
		if (!this->IsWidgetLowered(WID_RAT_BUILD_STATION) && !this->IsWidgetLowered(WID_RAT_BUILD_WAYPOINT) && RailToolbar_CtrlChanged(this)) return ES_HANDLED;
 | 
						|
		return ES_NOT_HANDLED;
 | 
						|
	}
 | 
						|
 | 
						|
	static HotkeyList hotkeys;
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * Handler for global hotkeys of the BuildRailToolbarWindow.
 | 
						|
 * @param hotkey Hotkey
 | 
						|
 * @return ES_HANDLED if hotkey was accepted.
 | 
						|
 */
 | 
						|
static EventState RailToolbarGlobalHotkeys(int hotkey)
 | 
						|
{
 | 
						|
	if (_game_mode != GM_NORMAL) return ES_NOT_HANDLED;
 | 
						|
	extern RailType _last_built_railtype;
 | 
						|
	Window *w = ShowBuildRailToolbar(_last_built_railtype);
 | 
						|
	if (w == nullptr) return ES_NOT_HANDLED;
 | 
						|
	return w->OnHotkey(hotkey);
 | 
						|
}
 | 
						|
 | 
						|
const uint16 _railtoolbar_autorail_keys[] = {'5', 'A' | WKC_GLOBAL_HOTKEY, 0};
 | 
						|
const uint16 _railtoolbar_polyrail_keys[] = {'Y', 'A' | WKC_CTRL | WKC_GLOBAL_HOTKEY, 0};
 | 
						|
const uint16 _railtoolbar_new_poly_keys[] = {'Y' | WKC_CTRL, 'A' | WKC_CTRL | WKC_SHIFT | WKC_GLOBAL_HOTKEY, 0};
 | 
						|
 | 
						|
static Hotkey railtoolbar_hotkeys[] = {
 | 
						|
	Hotkey('1', "build_ns", WID_RAT_BUILD_NS),
 | 
						|
	Hotkey('2', "build_x", WID_RAT_BUILD_X),
 | 
						|
	Hotkey('3', "build_ew", WID_RAT_BUILD_EW),
 | 
						|
	Hotkey('4', "build_y", WID_RAT_BUILD_Y),
 | 
						|
	Hotkey(_railtoolbar_autorail_keys, "autorail", WID_RAT_AUTORAIL),
 | 
						|
	Hotkey(_railtoolbar_polyrail_keys, "polyrail", HOTKEY_POLYRAIL),
 | 
						|
	Hotkey(_railtoolbar_new_poly_keys, "new_polyrail", HOTKEY_NEW_POLYRAIL),
 | 
						|
	Hotkey('6', "demolish", WID_RAT_DEMOLISH),
 | 
						|
	Hotkey('7', "depot", WID_RAT_BUILD_DEPOT),
 | 
						|
	Hotkey('8', "waypoint", WID_RAT_BUILD_WAYPOINT),
 | 
						|
	Hotkey('9', "station", WID_RAT_BUILD_STATION),
 | 
						|
	Hotkey('S', "signal", WID_RAT_BUILD_SIGNALS),
 | 
						|
	Hotkey('B', "bridge", WID_RAT_BUILD_BRIDGE),
 | 
						|
	Hotkey('T', "tunnel", WID_RAT_BUILD_TUNNEL),
 | 
						|
	Hotkey('R', "remove", WID_RAT_REMOVE),
 | 
						|
	Hotkey('C', "convert", WID_RAT_CONVERT_RAIL),
 | 
						|
	HOTKEY_LIST_END
 | 
						|
};
 | 
						|
HotkeyList BuildRailToolbarWindow::hotkeys("railtoolbar", railtoolbar_hotkeys, RailToolbarGlobalHotkeys);
 | 
						|
 | 
						|
static const NWidgetPart _nested_build_rail_widgets[] = {
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
 | 
						|
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_RAT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 | 
						|
		NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
 | 
						|
	EndContainer(),
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_NS),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_X),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_EW),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_EW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_Y),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_AUTORAIL),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_AUTORAIL),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_POLYRAIL),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_POLYRAIL),
 | 
						|
 | 
						|
		NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetMinimalSize(4, 22), SetDataTip(0x0, STR_NULL), EndContainer(),
 | 
						|
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_DEMOLISH),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_DEPOT),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DEPOT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_TRAIN_DEPOT_FOR_BUILDING),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_WAYPOINT),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_WAYPOINT, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL_TO_WAYPOINT),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_STATION),
 | 
						|
						SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_RAIL_STATION, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_STATION),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_SIGNALS),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_SIGNALS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_BRIDGE),
 | 
						|
						SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_BRIDGE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_BRIDGE),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_BUILD_TUNNEL),
 | 
						|
						SetFill(0, 1), SetMinimalSize(20, 22), SetDataTip(SPR_IMG_TUNNEL_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TUNNEL),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_REMOVE),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_RAIL_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR),
 | 
						|
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_RAT_CONVERT_RAIL),
 | 
						|
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
static WindowDesc _build_rail_desc(
 | 
						|
	WDP_ALIGN_TOOLBAR, "toolbar_rail", 0, 0,
 | 
						|
	WC_BUILD_TOOLBAR, WC_NONE,
 | 
						|
	WDF_CONSTRUCTION,
 | 
						|
	_nested_build_rail_widgets, lengthof(_nested_build_rail_widgets),
 | 
						|
	&BuildRailToolbarWindow::hotkeys
 | 
						|
);
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * 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.
 | 
						|
 *
 | 
						|
 * @param railtype Rail type to open the window for
 | 
						|
 * @return newly opened rail toolbar, or nullptr if the toolbar could not be opened.
 | 
						|
 */
 | 
						|
Window *ShowBuildRailToolbar(RailType railtype)
 | 
						|
{
 | 
						|
	if (!Company::IsValidID(_local_company)) return nullptr;
 | 
						|
	if (!ValParamRailtype(railtype)) return nullptr;
 | 
						|
 | 
						|
	DeleteWindowByClass(WC_BUILD_TOOLBAR);
 | 
						|
	_cur_railtype = railtype;
 | 
						|
	_remove_button_clicked = false;
 | 
						|
	return new BuildRailToolbarWindow(&_build_rail_desc, railtype);
 | 
						|
}
 | 
						|
 | 
						|
/* TODO: For custom stations, respect their allowed platforms/lengths bitmasks!
 | 
						|
 * --pasky */
 | 
						|
 | 
						|
static void HandleStationPlacement(TileIndex start, TileIndex end)
 | 
						|
{
 | 
						|
	TileArea ta(start, end);
 | 
						|
	uint numtracks = ta.w;
 | 
						|
	uint platlength = ta.h;
 | 
						|
 | 
						|
	if (_railstation.orientation == AXIS_X) Swap(numtracks, platlength);
 | 
						|
 | 
						|
	uint32 p1 = _cur_railtype | _railstation.orientation << 6 | numtracks << 8 | platlength << 16 | _ctrl_pressed << 24;
 | 
						|
	uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
 | 
						|
 | 
						|
	CommandContainer cmdcont = NewCommandContainerBasic(ta.tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation);
 | 
						|
	ShowSelectStationIfNeeded(cmdcont, ta);
 | 
						|
}
 | 
						|
 | 
						|
/** Enum referring to the Hotkeys in the build rail station window */
 | 
						|
enum BuildRalStationHotkeys {
 | 
						|
	BRASHK_FOCUS_FILTER_BOX, ///< Focus the edit box for editing the filter string
 | 
						|
};
 | 
						|
 | 
						|
struct BuildRailStationWindow : public PickerWindowBase {
 | 
						|
private:
 | 
						|
	uint line_height;     ///< Height of a single line in the newstation selection matrix (#WID_BRAS_NEWST_LIST widget).
 | 
						|
	uint coverage_height; ///< Height of the coverage texts.
 | 
						|
	Scrollbar *vscroll;   ///< Vertical scrollbar of the new station list.
 | 
						|
	Scrollbar *vscroll2;  ///< Vertical scrollbar of the matrix with new stations.
 | 
						|
 | 
						|
	typedef GUIList<StationClassID, StringFilter &> GUIStationClassList; ///< Type definition for the list to hold available station classes.
 | 
						|
 | 
						|
	static const uint EDITBOX_MAX_SIZE = 16; ///< The maximum number of characters for the filter edit box.
 | 
						|
 | 
						|
	static Listing   last_sorting;           ///< Default sorting of #GUIStationClassList.
 | 
						|
	static Filtering last_filtering;         ///< Default filtering of #GUIStationClassList.
 | 
						|
	static GUIStationClassList::SortFunction * const sorter_funcs[];   ///< Sort functions of the #GUIStationClassList.
 | 
						|
	static GUIStationClassList::FilterFunction * const filter_funcs[]; ///< Filter functions of the #GUIStationClassList.
 | 
						|
	GUIStationClassList station_classes;     ///< Available station classes.
 | 
						|
	StringFilter string_filter;              ///< Filter for available station classes.
 | 
						|
	QueryString filter_editbox;              ///< Filter editbox.
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Scrolls #WID_BRAS_NEWST_SCROLL so that the selected station class is visible.
 | 
						|
	 *
 | 
						|
	 * Note that this method should be called shortly after SelectClassAndStation() which will ensure
 | 
						|
	 * an actual existing station class is selected, or the one at position 0 which will always be
 | 
						|
	 * the default TTD rail station.
 | 
						|
	 */
 | 
						|
	void EnsureSelectedStationClassIsVisible()
 | 
						|
	{
 | 
						|
		uint pos = 0;
 | 
						|
		for (auto station_class : this->station_classes) {
 | 
						|
			if (station_class == _railstation.station_class) break;
 | 
						|
			pos++;
 | 
						|
		}
 | 
						|
		this->vscroll->SetCount((int)this->station_classes.size());
 | 
						|
		this->vscroll->ScrollTowards(pos);
 | 
						|
	}
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Verify whether the currently selected station size is allowed after selecting a new station class/type.
 | 
						|
	 * If not, change the station size variables ( _settings_client.gui.station_numtracks and _settings_client.gui.station_platlength ).
 | 
						|
	 * @param statspec Specification of the new station class/type
 | 
						|
	 */
 | 
						|
	void CheckSelectedSize(const StationSpec *statspec)
 | 
						|
	{
 | 
						|
		if (statspec == nullptr || _settings_client.gui.station_dragdrop) return;
 | 
						|
 | 
						|
		/* If current number of tracks is not allowed, make it as big as possible */
 | 
						|
		if (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
 | 
						|
			this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 | 
						|
			_settings_client.gui.station_numtracks = 1;
 | 
						|
			if (statspec->disallowed_platforms != UINT8_MAX) {
 | 
						|
				while (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
 | 
						|
					_settings_client.gui.station_numtracks++;
 | 
						|
				}
 | 
						|
				this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		if (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
 | 
						|
			this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
 | 
						|
			_settings_client.gui.station_platlength = 1;
 | 
						|
			if (statspec->disallowed_lengths != UINT8_MAX) {
 | 
						|
				while (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
 | 
						|
					_settings_client.gui.station_platlength++;
 | 
						|
				}
 | 
						|
				this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
public:
 | 
						|
	BuildRailStationWindow(WindowDesc *desc, Window *parent, bool newstation) : PickerWindowBase(desc, parent), filter_editbox(EDITBOX_MAX_SIZE * MAX_CHAR_LENGTH, EDITBOX_MAX_SIZE)
 | 
						|
	{
 | 
						|
		this->coverage_height = 2 * FONT_HEIGHT_NORMAL + 3 * WD_PAR_VSEP_NORMAL;
 | 
						|
		this->vscroll = nullptr;
 | 
						|
		_railstation.newstations = newstation;
 | 
						|
 | 
						|
		this->CreateNestedTree();
 | 
						|
		NWidgetStacked *newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_ADDITIONS);
 | 
						|
		newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
 | 
						|
		newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_MATRIX);
 | 
						|
		newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
 | 
						|
		newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_DEFSIZE);
 | 
						|
		newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
 | 
						|
		newst_additions = this->GetWidget<NWidgetStacked>(WID_BRAS_SHOW_NEWST_RESIZE);
 | 
						|
		newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
 | 
						|
		/* Hide the station class filter if no stations other than the default one are available. */
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BRAS_FILTER_CONTAINER)->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
 | 
						|
		if (newstation) {
 | 
						|
			this->vscroll = this->GetScrollbar(WID_BRAS_NEWST_SCROLL);
 | 
						|
			this->vscroll2 = this->GetScrollbar(WID_BRAS_MATRIX_SCROLL);
 | 
						|
 | 
						|
			this->querystrings[WID_BRAS_FILTER_EDITBOX] = &this->filter_editbox;
 | 
						|
			this->station_classes.SetListing(this->last_sorting);
 | 
						|
			this->station_classes.SetFiltering(this->last_filtering);
 | 
						|
			this->station_classes.SetSortFuncs(this->sorter_funcs);
 | 
						|
			this->station_classes.SetFilterFuncs(this->filter_funcs);
 | 
						|
		}
 | 
						|
 | 
						|
		this->station_classes.ForceRebuild();
 | 
						|
 | 
						|
		BuildStationClassesAvailable();
 | 
						|
		SelectClassAndStation();
 | 
						|
 | 
						|
		this->FinishInitNested(TRANSPORT_RAIL);
 | 
						|
 | 
						|
		this->LowerWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
 | 
						|
		if (_settings_client.gui.station_dragdrop) {
 | 
						|
			this->LowerWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
 | 
						|
		} else {
 | 
						|
			this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 | 
						|
			this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
 | 
						|
		}
 | 
						|
		this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
 | 
						|
		this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
 | 
						|
 | 
						|
		if (!newstation) {
 | 
						|
			_railstation.station_class = StationClassID::STAT_CLASS_DFLT;
 | 
						|
			_railstation.station_type = 0;
 | 
						|
			this->vscroll2 = nullptr;
 | 
						|
		} else {
 | 
						|
			_railstation.station_count = StationClass::Get(_railstation.station_class)->GetSpecCount();
 | 
						|
			_railstation.station_type = std::min<int>(_railstation.station_type, _railstation.station_count - 1);
 | 
						|
 | 
						|
			NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX);
 | 
						|
			matrix->SetScrollbar(this->vscroll2);
 | 
						|
			matrix->SetCount(_railstation.station_count);
 | 
						|
			matrix->SetClicked(_railstation.station_type);
 | 
						|
 | 
						|
			EnsureSelectedStationClassIsVisible();
 | 
						|
		}
 | 
						|
 | 
						|
		this->InvalidateData();
 | 
						|
	}
 | 
						|
 | 
						|
	virtual ~BuildRailStationWindow()
 | 
						|
	{
 | 
						|
		DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
	}
 | 
						|
 | 
						|
	/** Sort station classes by StationClassID. */
 | 
						|
	static bool StationClassIDSorter(StationClassID const &a, StationClassID const &b)
 | 
						|
	{
 | 
						|
		return a < b;
 | 
						|
	}
 | 
						|
 | 
						|
	/** Filter station classes by class name. */
 | 
						|
	static bool CDECL TagNameFilter(StationClassID const * sc, StringFilter &filter)
 | 
						|
	{
 | 
						|
		char buffer[DRAW_STRING_BUFFER];
 | 
						|
		GetString(buffer, StationClass::Get(*sc)->name, lastof(buffer));
 | 
						|
 | 
						|
		filter.ResetState();
 | 
						|
		filter.AddLine(buffer);
 | 
						|
		return filter.GetState();
 | 
						|
	}
 | 
						|
 | 
						|
	/** Builds the filter list of available station classes. */
 | 
						|
	void BuildStationClassesAvailable()
 | 
						|
	{
 | 
						|
		if (!this->station_classes.NeedRebuild()) return;
 | 
						|
 | 
						|
		this->station_classes.clear();
 | 
						|
 | 
						|
		for (uint i = 0; i < StationClass::GetClassCount(); i++) {
 | 
						|
			StationClassID station_class_id = (StationClassID)i;
 | 
						|
			if (station_class_id == StationClassID::STAT_CLASS_WAYP) {
 | 
						|
				// Skip waypoints.
 | 
						|
				continue;
 | 
						|
			}
 | 
						|
			StationClass *station_class = StationClass::Get(station_class_id);
 | 
						|
			if (station_class->GetUISpecCount() == 0) continue;
 | 
						|
			station_classes.push_back(station_class_id);
 | 
						|
		}
 | 
						|
 | 
						|
		if (_railstation.newstations) {
 | 
						|
			this->station_classes.Filter(this->string_filter);
 | 
						|
			this->station_classes.shrink_to_fit();
 | 
						|
			this->station_classes.RebuildDone();
 | 
						|
			this->station_classes.Sort();
 | 
						|
 | 
						|
			this->vscroll->SetCount((uint)this->station_classes.size());
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Checks if the previously selected current station class and station
 | 
						|
	 * can be shown as selected to the user when the dialog is opened.
 | 
						|
	 */
 | 
						|
	void SelectClassAndStation()
 | 
						|
	{
 | 
						|
		if (_railstation.station_class == StationClassID::STAT_CLASS_DFLT) {
 | 
						|
			/* This happens during the first time the window is open during the game life cycle. */
 | 
						|
			this->SelectOtherClass(StationClassID::STAT_CLASS_DFLT);
 | 
						|
		} else {
 | 
						|
			/* Check if the previously selected station class is not available anymore as a
 | 
						|
			 * result of starting a new game without the corresponding NewGRF. */
 | 
						|
			bool available = false;
 | 
						|
			for (uint i = 0; i < StationClass::GetClassCount(); ++i) {
 | 
						|
				if ((StationClassID)i == _railstation.station_class) {
 | 
						|
					available = true;
 | 
						|
					break;
 | 
						|
				}
 | 
						|
			}
 | 
						|
 | 
						|
			this->SelectOtherClass(available ? _railstation.station_class : StationClassID::STAT_CLASS_DFLT);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Select the specified station class.
 | 
						|
	 * @param station_class Station class select.
 | 
						|
	 */
 | 
						|
	void SelectOtherClass(StationClassID station_class)
 | 
						|
	{
 | 
						|
		_railstation.station_class = station_class;
 | 
						|
	}
 | 
						|
 | 
						|
	void OnInvalidateData(int data = 0, bool gui_scope = true) override
 | 
						|
	{
 | 
						|
		if (!gui_scope) return;
 | 
						|
 | 
						|
		this->BuildStationClassesAvailable();
 | 
						|
	}
 | 
						|
 | 
						|
	EventState OnHotkey(int hotkey) override
 | 
						|
	{
 | 
						|
		switch (hotkey) {
 | 
						|
			case BRASHK_FOCUS_FILTER_BOX:
 | 
						|
				this->SetFocusedWidget(WID_BRAS_FILTER_EDITBOX);
 | 
						|
				SetFocusedWindow(this); // The user has asked to give focus to the text box, so make sure this window is focused.
 | 
						|
				break;
 | 
						|
 | 
						|
			default:
 | 
						|
				return ES_NOT_HANDLED;
 | 
						|
		}
 | 
						|
 | 
						|
		return ES_HANDLED;
 | 
						|
	}
 | 
						|
 | 
						|
	void OnEditboxChanged(int wid) override
 | 
						|
	{
 | 
						|
		string_filter.SetFilterTerm(this->filter_editbox.text.buf);
 | 
						|
		this->station_classes.SetFilterState(!string_filter.IsEmpty());
 | 
						|
		this->station_classes.ForceRebuild();
 | 
						|
		this->InvalidateData();
 | 
						|
	}
 | 
						|
 | 
						|
	void OnPaint() override
 | 
						|
	{
 | 
						|
		bool newstations = _railstation.newstations;
 | 
						|
		const StationSpec *statspec = newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : nullptr;
 | 
						|
 | 
						|
		if (_settings_client.gui.station_dragdrop) {
 | 
						|
			SetTileSelectSize(1, 1);
 | 
						|
		} else {
 | 
						|
			int x = _settings_client.gui.station_numtracks;
 | 
						|
			int y = _settings_client.gui.station_platlength;
 | 
						|
			if (_railstation.orientation == AXIS_X) Swap(x, y);
 | 
						|
			if (!_remove_button_clicked) {
 | 
						|
				SetTileSelectSize(x, y);
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		int rad = (_settings_game.station.modified_catchment) ? CA_TRAIN : CA_UNMODIFIED;
 | 
						|
		rad += _settings_game.station.catchment_increase;
 | 
						|
 | 
						|
		if (_settings_client.gui.station_show_coverage) SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
 | 
						|
 | 
						|
		for (uint bits = 0; bits < 7; bits++) {
 | 
						|
			bool disable = bits >= _settings_game.station.station_spread;
 | 
						|
			if (statspec == nullptr) {
 | 
						|
				this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_NUM_1, disable);
 | 
						|
				this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_LEN_1, disable);
 | 
						|
			} else {
 | 
						|
				this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_NUM_1, HasBit(statspec->disallowed_platforms, bits) || disable);
 | 
						|
				this->SetWidgetDisabledState(bits + WID_BRAS_PLATFORM_LEN_1, HasBit(statspec->disallowed_lengths,   bits) || disable);
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		this->DrawWidgets();
 | 
						|
 | 
						|
		if (this->IsShaded()) return;
 | 
						|
		/* 'Accepts' and 'Supplies' texts. */
 | 
						|
		NWidgetBase *cov = this->GetWidget<NWidgetBase>(WID_BRAS_COVERAGE_TEXTS);
 | 
						|
		int top = cov->pos_y + WD_PAR_VSEP_NORMAL;
 | 
						|
		int left = cov->pos_x + WD_FRAMERECT_LEFT;
 | 
						|
		int right = cov->pos_x + cov->current_x - WD_FRAMERECT_RIGHT;
 | 
						|
		int bottom = cov->pos_y + cov->current_y;
 | 
						|
		top = DrawStationCoverageAreaText(left, right, top, SCT_ALL, rad, false) + WD_PAR_VSEP_NORMAL;
 | 
						|
		top = DrawStationCoverageAreaText(left, right, top, SCT_ALL, rad, true) + WD_PAR_VSEP_NORMAL;
 | 
						|
		/* Resize background if the window is too small.
 | 
						|
		 * Never make the window smaller to avoid oscillating if the size change affects the acceptance.
 | 
						|
		 * (This is the case, if making the window bigger moves the mouse into the window.) */
 | 
						|
		if (top > bottom) {
 | 
						|
			this->coverage_height += top - bottom;
 | 
						|
			this->ReInit();
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 | 
						|
	{
 | 
						|
		switch (widget) {
 | 
						|
			case WID_BRAS_NEWST_LIST: {
 | 
						|
				Dimension d = {0, 0};
 | 
						|
				for (auto station_class : this->station_classes) {
 | 
						|
					d = maxdim(d, GetStringBoundingBox(StationClass::Get(station_class)->name));
 | 
						|
				}
 | 
						|
				size->width = std::max(size->width, d.width + padding.width);
 | 
						|
				this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
 | 
						|
				size->height = 5 * this->line_height;
 | 
						|
				resize->height = this->line_height;
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_BRAS_SHOW_NEWST_TYPE: {
 | 
						|
				if (!_railstation.newstations) {
 | 
						|
					size->width = 0;
 | 
						|
					size->height = 0;
 | 
						|
					break;
 | 
						|
				}
 | 
						|
 | 
						|
				/* If newstations exist, compute the non-zero minimal size. */
 | 
						|
				Dimension d = {0, 0};
 | 
						|
				StringID str = this->GetWidget<NWidgetCore>(widget)->widget_data;
 | 
						|
				for (auto station_class : this->station_classes) {
 | 
						|
					StationClass *stclass = StationClass::Get(station_class);
 | 
						|
					for (uint16 j = 0; j < stclass->GetSpecCount(); j++) {
 | 
						|
						const StationSpec *statspec = stclass->GetSpec(j);
 | 
						|
						SetDParam(0, (statspec != nullptr && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
 | 
						|
						d = maxdim(d, GetStringBoundingBox(str));
 | 
						|
					}
 | 
						|
				}
 | 
						|
				size->width = std::max(size->width, d.width + padding.width);
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_BRAS_PLATFORM_DIR_X:
 | 
						|
			case WID_BRAS_PLATFORM_DIR_Y:
 | 
						|
			case WID_BRAS_IMAGE:
 | 
						|
				size->width  = ScaleGUITrad(64) + 2;
 | 
						|
				size->height = ScaleGUITrad(58) + 2;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BRAS_COVERAGE_TEXTS:
 | 
						|
				size->height = this->coverage_height;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BRAS_MATRIX:
 | 
						|
				fill->height = 1;
 | 
						|
				resize->height = 1;
 | 
						|
				break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void DrawWidget(const Rect &r, int widget) const override
 | 
						|
	{
 | 
						|
		DrawPixelInfo tmp_dpi;
 | 
						|
 | 
						|
		switch (GB(widget, 0, 16)) {
 | 
						|
			case WID_BRAS_PLATFORM_DIR_X:
 | 
						|
				/* Set up a clipping area for the '/' station preview */
 | 
						|
				if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
 | 
						|
					DrawPixelInfo *old_dpi = _cur_dpi;
 | 
						|
					_cur_dpi = &tmp_dpi;
 | 
						|
					int x = ScaleGUITrad(31) + 1;
 | 
						|
					int y = r.bottom - r.top - ScaleGUITrad(31);
 | 
						|
					if (!DrawStationTile(x, y, _cur_railtype, AXIS_X, _railstation.station_class, _railstation.station_type)) {
 | 
						|
						StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2);
 | 
						|
					}
 | 
						|
					_cur_dpi = old_dpi;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BRAS_PLATFORM_DIR_Y:
 | 
						|
				/* Set up a clipping area for the '\' station preview */
 | 
						|
				if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
 | 
						|
					DrawPixelInfo *old_dpi = _cur_dpi;
 | 
						|
					_cur_dpi = &tmp_dpi;
 | 
						|
					int x = ScaleGUITrad(31) + 1;
 | 
						|
					int y = r.bottom - r.top - ScaleGUITrad(31);
 | 
						|
					if (!DrawStationTile(x, y, _cur_railtype, AXIS_Y, _railstation.station_class, _railstation.station_type)) {
 | 
						|
						StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 3);
 | 
						|
					}
 | 
						|
					_cur_dpi = old_dpi;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BRAS_NEWST_LIST: {
 | 
						|
				uint statclass = 0;
 | 
						|
				uint row = 0;
 | 
						|
				for (auto station_class : this->station_classes) {
 | 
						|
					if (this->vscroll->IsVisible(statclass)) {
 | 
						|
						DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, row * this->line_height + r.top + WD_MATRIX_TOP,
 | 
						|
								StationClass::Get(station_class)->name,
 | 
						|
								station_class == _railstation.station_class ? TC_WHITE : TC_BLACK);
 | 
						|
						row++;
 | 
						|
					}
 | 
						|
					statclass++;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_BRAS_IMAGE: {
 | 
						|
				byte type = GB(widget, 16, 16);
 | 
						|
				assert(type < _railstation.station_count);
 | 
						|
				/* Check station availability callback */
 | 
						|
				const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(type);
 | 
						|
				if (!IsStationAvailable(statspec)) {
 | 
						|
					GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
 | 
						|
				}
 | 
						|
 | 
						|
				/* Set up a clipping area for the station preview. */
 | 
						|
				if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
 | 
						|
					DrawPixelInfo *old_dpi = _cur_dpi;
 | 
						|
					_cur_dpi = &tmp_dpi;
 | 
						|
					int x = ScaleGUITrad(31) + 1;
 | 
						|
					int y = r.bottom - r.top - ScaleGUITrad(31);
 | 
						|
					if (!DrawStationTile(x, y, _cur_railtype, _railstation.orientation, _railstation.station_class, type)) {
 | 
						|
						StationPickerDrawSprite(x, y, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2 + _railstation.orientation);
 | 
						|
					}
 | 
						|
					_cur_dpi = old_dpi;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void OnResize() override
 | 
						|
	{
 | 
						|
		if (this->vscroll != nullptr) { // New stations available.
 | 
						|
			this->vscroll->SetCapacityFromWidget(this, WID_BRAS_NEWST_LIST);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void SetStringParameters(int widget) const override
 | 
						|
	{
 | 
						|
		if (widget == WID_BRAS_SHOW_NEWST_TYPE) {
 | 
						|
			const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type);
 | 
						|
			SetDParam(0, (statspec != nullptr && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void OnClick(Point pt, int widget, int click_count) override
 | 
						|
	{
 | 
						|
		switch (GB(widget, 0, 16)) {
 | 
						|
			case WID_BRAS_PLATFORM_DIR_X:
 | 
						|
			case WID_BRAS_PLATFORM_DIR_Y:
 | 
						|
				this->RaiseWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
 | 
						|
				_railstation.orientation = (Axis)(widget - WID_BRAS_PLATFORM_DIR_X);
 | 
						|
				this->LowerWidget(_railstation.orientation + WID_BRAS_PLATFORM_DIR_X);
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BRAS_PLATFORM_NUM_1:
 | 
						|
			case WID_BRAS_PLATFORM_NUM_2:
 | 
						|
			case WID_BRAS_PLATFORM_NUM_3:
 | 
						|
			case WID_BRAS_PLATFORM_NUM_4:
 | 
						|
			case WID_BRAS_PLATFORM_NUM_5:
 | 
						|
			case WID_BRAS_PLATFORM_NUM_6:
 | 
						|
			case WID_BRAS_PLATFORM_NUM_7: {
 | 
						|
				this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 | 
						|
				this->RaiseWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
 | 
						|
 | 
						|
				_settings_client.gui.station_numtracks = widget - WID_BRAS_PLATFORM_NUM_BEGIN;
 | 
						|
				_settings_client.gui.station_dragdrop = false;
 | 
						|
 | 
						|
				_settings_client.gui.station_dragdrop = false;
 | 
						|
 | 
						|
				const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : nullptr;
 | 
						|
				if (statspec != nullptr && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
 | 
						|
					/* The previously selected number of platforms in invalid */
 | 
						|
					for (uint i = 0; i < 7; i++) {
 | 
						|
						if (!HasBit(statspec->disallowed_lengths, i)) {
 | 
						|
							this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
 | 
						|
							_settings_client.gui.station_platlength = i + 1;
 | 
						|
							break;
 | 
						|
						}
 | 
						|
					}
 | 
						|
				}
 | 
						|
 | 
						|
				this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 | 
						|
				this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_BRAS_PLATFORM_LEN_1:
 | 
						|
			case WID_BRAS_PLATFORM_LEN_2:
 | 
						|
			case WID_BRAS_PLATFORM_LEN_3:
 | 
						|
			case WID_BRAS_PLATFORM_LEN_4:
 | 
						|
			case WID_BRAS_PLATFORM_LEN_5:
 | 
						|
			case WID_BRAS_PLATFORM_LEN_6:
 | 
						|
			case WID_BRAS_PLATFORM_LEN_7: {
 | 
						|
				this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
 | 
						|
				this->RaiseWidget(WID_BRAS_PLATFORM_DRAG_N_DROP);
 | 
						|
 | 
						|
				_settings_client.gui.station_platlength = widget - WID_BRAS_PLATFORM_LEN_BEGIN;
 | 
						|
				_settings_client.gui.station_dragdrop = false;
 | 
						|
 | 
						|
				_settings_client.gui.station_dragdrop = false;
 | 
						|
 | 
						|
				const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : nullptr;
 | 
						|
				if (statspec != nullptr && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
 | 
						|
					/* The previously selected number of tracks in invalid */
 | 
						|
					for (uint i = 0; i < 7; i++) {
 | 
						|
						if (!HasBit(statspec->disallowed_platforms, i)) {
 | 
						|
							this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 | 
						|
							_settings_client.gui.station_numtracks = i + 1;
 | 
						|
							break;
 | 
						|
						}
 | 
						|
					}
 | 
						|
				}
 | 
						|
 | 
						|
				this->LowerWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 | 
						|
				this->LowerWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_BRAS_PLATFORM_DRAG_N_DROP: {
 | 
						|
				_settings_client.gui.station_dragdrop ^= true;
 | 
						|
 | 
						|
				this->ToggleWidgetLoweredState(WID_BRAS_PLATFORM_DRAG_N_DROP);
 | 
						|
 | 
						|
				/* get the first allowed length/number of platforms */
 | 
						|
				const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class)->GetSpec(_railstation.station_type) : nullptr;
 | 
						|
				if (statspec != nullptr && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
 | 
						|
					for (uint i = 0; i < 7; i++) {
 | 
						|
						if (!HasBit(statspec->disallowed_lengths, i)) {
 | 
						|
							this->RaiseWidget(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN);
 | 
						|
							_settings_client.gui.station_platlength = i + 1;
 | 
						|
							break;
 | 
						|
						}
 | 
						|
					}
 | 
						|
				}
 | 
						|
				if (statspec != nullptr && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
 | 
						|
					for (uint i = 0; i < 7; i++) {
 | 
						|
						if (!HasBit(statspec->disallowed_platforms, i)) {
 | 
						|
							this->RaiseWidget(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN);
 | 
						|
							_settings_client.gui.station_numtracks = i + 1;
 | 
						|
							break;
 | 
						|
						}
 | 
						|
					}
 | 
						|
				}
 | 
						|
 | 
						|
				this->SetWidgetLoweredState(_settings_client.gui.station_numtracks + WID_BRAS_PLATFORM_NUM_BEGIN, !_settings_client.gui.station_dragdrop);
 | 
						|
				this->SetWidgetLoweredState(_settings_client.gui.station_platlength + WID_BRAS_PLATFORM_LEN_BEGIN, !_settings_client.gui.station_dragdrop);
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_BRAS_HIGHLIGHT_OFF:
 | 
						|
			case WID_BRAS_HIGHLIGHT_ON:
 | 
						|
				_settings_client.gui.station_show_coverage = (widget != WID_BRAS_HIGHLIGHT_OFF);
 | 
						|
 | 
						|
				this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
 | 
						|
				this->SetWidgetLoweredState(WID_BRAS_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				SetViewportCatchmentStation(nullptr, true);
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BRAS_NEWST_LIST: {
 | 
						|
				int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_BRAS_NEWST_LIST, 0, this->line_height);
 | 
						|
				if (y >= (int)this->station_classes.size()) return;
 | 
						|
				StationClassID station_class_id = this->station_classes[y];
 | 
						|
				if (_railstation.station_class != station_class_id) {
 | 
						|
					StationClass *station_class = StationClass::Get(station_class_id);
 | 
						|
					_railstation.station_class = station_class_id;
 | 
						|
					_railstation.station_count = station_class->GetSpecCount();
 | 
						|
					_railstation.station_type  = 0;
 | 
						|
 | 
						|
					this->CheckSelectedSize(station_class->GetSpec(_railstation.station_type));
 | 
						|
 | 
						|
					NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX);
 | 
						|
					matrix->SetCount(_railstation.station_count);
 | 
						|
					matrix->SetClicked(_railstation.station_type);
 | 
						|
				}
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
				break;
 | 
						|
			}
 | 
						|
 | 
						|
			case WID_BRAS_IMAGE: {
 | 
						|
				int y = GB(widget, 16, 16);
 | 
						|
				if (y >= _railstation.station_count) return;
 | 
						|
 | 
						|
				/* Check station availability callback */
 | 
						|
				const StationSpec *statspec = StationClass::Get(_railstation.station_class)->GetSpec(y);
 | 
						|
				if (!IsStationAvailable(statspec)) return;
 | 
						|
 | 
						|
				_railstation.station_type = y;
 | 
						|
 | 
						|
				this->CheckSelectedSize(statspec);
 | 
						|
				this->GetWidget<NWidgetMatrix>(WID_BRAS_MATRIX)->SetClicked(_railstation.station_type);
 | 
						|
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				DeleteWindowById(WC_SELECT_STATION, 0);
 | 
						|
				break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void OnRealtimeTick(uint delta_ms) override
 | 
						|
	{
 | 
						|
		CheckRedrawStationCoverage(this);
 | 
						|
	}
 | 
						|
 | 
						|
	static HotkeyList hotkeys;
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * Handler for global hotkeys of the BuildRailStationWindow.
 | 
						|
 * @param hotkey Hotkey
 | 
						|
 * @return ES_HANDLED if hotkey was accepted.
 | 
						|
 */
 | 
						|
static EventState BuildRailStationGlobalHotkeys(int hotkey)
 | 
						|
{
 | 
						|
	if (_game_mode == GM_MENU) return ES_NOT_HANDLED;
 | 
						|
	Window *w = ShowStationBuilder(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
 | 
						|
	if (w == nullptr) return ES_NOT_HANDLED;
 | 
						|
	return w->OnHotkey(hotkey);
 | 
						|
}
 | 
						|
 | 
						|
static Hotkey buildrailstation_hotkeys[] = {
 | 
						|
	Hotkey('F', "focus_filter_box", BRASHK_FOCUS_FILTER_BOX),
 | 
						|
	HOTKEY_LIST_END
 | 
						|
};
 | 
						|
HotkeyList BuildRailStationWindow::hotkeys("buildrailstation", buildrailstation_hotkeys, BuildRailStationGlobalHotkeys);
 | 
						|
 | 
						|
Listing BuildRailStationWindow::last_sorting = { false, 0 };
 | 
						|
Filtering BuildRailStationWindow::last_filtering = { false, 0 };
 | 
						|
 | 
						|
BuildRailStationWindow::GUIStationClassList::SortFunction * const BuildRailStationWindow::sorter_funcs[] = {
 | 
						|
	&StationClassIDSorter,
 | 
						|
};
 | 
						|
 | 
						|
BuildRailStationWindow::GUIStationClassList::FilterFunction * const BuildRailStationWindow::filter_funcs[] = {
 | 
						|
	&TagNameFilter,
 | 
						|
};
 | 
						|
 | 
						|
static const NWidgetPart _nested_station_builder_widgets[] = {
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
 | 
						|
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_RAIL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 | 
						|
		NWidget(WWT_SHADEBOX, COLOUR_DARK_GREEN),
 | 
						|
		NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_DEFSIZE),
 | 
						|
			NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
 | 
						|
		EndContainer(),
 | 
						|
	EndContainer(),
 | 
						|
	NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
 | 
						|
		NWidget(NWID_HORIZONTAL), SetPadding(2, 0, 0, 2),
 | 
						|
			NWidget(NWID_VERTICAL),
 | 
						|
				NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_FILTER_CONTAINER),
 | 
						|
					NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 2, 0),
 | 
						|
						NWidget(WWT_TEXT, COLOUR_DARK_GREEN), SetFill(0, 1), SetDataTip(STR_LIST_FILTER_TITLE, STR_NULL),
 | 
						|
						NWidget(WWT_EDITBOX, COLOUR_GREY, WID_BRAS_FILTER_EDITBOX), SetFill(1, 0), SetResize(1, 0),
 | 
						|
								SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
 | 
						|
					EndContainer(),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_ADDITIONS),
 | 
						|
					NWidget(NWID_HORIZONTAL), SetPadding(0, 5, 2, 0),
 | 
						|
						NWidget(WWT_MATRIX, COLOUR_GREY, WID_BRAS_NEWST_LIST), SetMinimalSize(122, 71), SetFill(1, 0),
 | 
						|
								SetMatrixDataTip(1, 0, STR_STATION_BUILD_STATION_CLASS_TOOLTIP), SetScrollbar(WID_BRAS_NEWST_SCROLL),
 | 
						|
						NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_BRAS_NEWST_SCROLL),
 | 
						|
					EndContainer(),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_ORIENTATION, STR_NULL), SetPadding(1, 2, 0, 0),
 | 
						|
				NWidget(NWID_HORIZONTAL),
 | 
						|
					NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
 | 
						|
					NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAS_PLATFORM_DIR_X), SetMinimalSize(66, 60), SetFill(0, 0), SetDataTip(0x0, STR_STATION_BUILD_RAILROAD_ORIENTATION_TOOLTIP), EndContainer(),
 | 
						|
					NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
 | 
						|
					NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAS_PLATFORM_DIR_Y), SetMinimalSize(66, 60), SetFill(0, 0), SetDataTip(0x0, STR_STATION_BUILD_RAILROAD_ORIENTATION_TOOLTIP), EndContainer(),
 | 
						|
					NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(WWT_LABEL, COLOUR_DARK_GREEN, WID_BRAS_SHOW_NEWST_TYPE), SetMinimalSize(144, 11), SetDataTip(STR_ORANGE_STRING, STR_NULL), SetPadding(1, 2, 4, 2),
 | 
						|
				NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_NUMBER_OF_TRACKS, STR_NULL), SetPadding(0, 2, 0, 2),
 | 
						|
				NWidget(NWID_HORIZONTAL),
 | 
						|
					NWidget(NWID_SPACER), SetFill(1, 0),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_NUM_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
 | 
						|
					NWidget(NWID_SPACER), SetFill(1, 0),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_PLATFORM_LENGTH, STR_NULL), SetPadding(2, 2, 0, 2),
 | 
						|
				NWidget(NWID_HORIZONTAL),
 | 
						|
					NWidget(NWID_SPACER), SetFill(1, 0),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_LEN_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
 | 
						|
					NWidget(NWID_SPACER), SetFill(1, 0),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(NWID_SPACER), SetMinimalSize(0, 2),
 | 
						|
				NWidget(NWID_HORIZONTAL),
 | 
						|
					NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_PLATFORM_DRAG_N_DROP), SetMinimalSize(75, 12), SetDataTip(STR_STATION_BUILD_DRAG_DROP, STR_STATION_BUILD_DRAG_DROP_TOOLTIP),
 | 
						|
					NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL), SetPadding(3, 2, 0, 0),
 | 
						|
				NWidget(NWID_HORIZONTAL),
 | 
						|
					NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_HIGHLIGHT_OFF), SetMinimalSize(60, 12),
 | 
						|
												SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
 | 
						|
					NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BRAS_HIGHLIGHT_ON), SetMinimalSize(60, 12),
 | 
						|
												SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
 | 
						|
					NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
 | 
						|
				EndContainer(),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_MATRIX),
 | 
						|
				/* We need an additional background for the matrix, as the matrix cannot handle the scrollbar due to not being an NWidgetCore. */
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetScrollbar(WID_BRAS_MATRIX_SCROLL),
 | 
						|
					NWidget(NWID_HORIZONTAL),
 | 
						|
						NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BRAS_MATRIX), SetScrollbar(WID_BRAS_MATRIX_SCROLL), SetPIP(0, 2, 0),
 | 
						|
							NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BRAS_IMAGE), SetMinimalSize(66, 60),
 | 
						|
									SetFill(0, 0), SetResize(0, 0), SetDataTip(0x0, STR_STATION_BUILD_STATION_TYPE_TOOLTIP), SetScrollbar(WID_BRAS_MATRIX_SCROLL),
 | 
						|
							EndContainer(),
 | 
						|
						EndContainer(),
 | 
						|
						NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BRAS_MATRIX_SCROLL),
 | 
						|
					EndContainer(),
 | 
						|
				EndContainer(),
 | 
						|
			EndContainer(),
 | 
						|
		EndContainer(),
 | 
						|
		NWidget(NWID_HORIZONTAL),
 | 
						|
			NWidget(WWT_EMPTY, INVALID_COLOUR, WID_BRAS_COVERAGE_TEXTS), SetPadding(2, 5, 0, 1), SetFill(1, 1), SetResize(1, 0),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BRAS_SHOW_NEWST_RESIZE),
 | 
						|
				NWidget(NWID_VERTICAL),
 | 
						|
					NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(0, 1), EndContainer(),
 | 
						|
					NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
 | 
						|
				EndContainer(),
 | 
						|
			EndContainer(),
 | 
						|
		EndContainer(),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
/** High level window description of the station-build window (default & newGRF) */
 | 
						|
static WindowDesc _station_builder_desc(
 | 
						|
	WDP_AUTO, "build_station_rail", 350, 0,
 | 
						|
	WC_BUILD_STATION, WC_BUILD_TOOLBAR,
 | 
						|
	WDF_CONSTRUCTION,
 | 
						|
	_nested_station_builder_widgets, lengthof(_nested_station_builder_widgets),
 | 
						|
	&BuildRailStationWindow::hotkeys
 | 
						|
);
 | 
						|
 | 
						|
/** Open station build window */
 | 
						|
static Window *ShowStationBuilder(Window *parent)
 | 
						|
{
 | 
						|
	bool newstations = StationClass::GetClassCount() > 2 || StationClass::Get(STAT_CLASS_DFLT)->GetSpecCount() != 1;
 | 
						|
	return new BuildRailStationWindow(&_station_builder_desc, parent, newstations);
 | 
						|
}
 | 
						|
 | 
						|
struct BuildSignalWindow : public PickerWindowBase {
 | 
						|
private:
 | 
						|
	Dimension sig_sprite_size;     ///< Maximum size of signal GUI sprites.
 | 
						|
	int sig_sprite_bottom_offset;  ///< Maximum extent of signal GUI sprite from reference point towards bottom.
 | 
						|
	bool progsig_ui_shown;         ///< Whether programmable pre-signal UI is shown
 | 
						|
	bool presig_ui_shown;          ///< Whether pre-signal UI is shown
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Draw dynamic a signal-sprite in a button in the signal GUI
 | 
						|
	 * Draw the sprite +1px to the right and down if the button is lowered
 | 
						|
	 *
 | 
						|
	 * @param widget_index index of this widget in the window
 | 
						|
	 * @param image        the sprite to draw
 | 
						|
	 */
 | 
						|
	void DrawSignalSprite(byte widget_index, SpriteID image) const
 | 
						|
	{
 | 
						|
		Point offset;
 | 
						|
		Dimension sprite_size = GetSpriteSize(image, &offset);
 | 
						|
		const NWidgetBase *widget = this->GetWidget<NWidgetBase>(widget_index);
 | 
						|
		int x = widget->pos_x - offset.x +
 | 
						|
				(widget->current_x - sprite_size.width + offset.x) / 2;  // centered
 | 
						|
		int y = widget->pos_y - sig_sprite_bottom_offset + WD_IMGBTN_TOP +
 | 
						|
				(widget->current_y - WD_IMGBTN_TOP - WD_IMGBTN_BOTTOM + sig_sprite_size.height) / 2; // aligned to bottom
 | 
						|
 | 
						|
		DrawSprite(image, PAL_NONE,
 | 
						|
				x + this->IsWidgetLowered(widget_index),
 | 
						|
				y + this->IsWidgetLowered(widget_index));
 | 
						|
	}
 | 
						|
 | 
						|
	void SetSignalUIMode() {
 | 
						|
		this->progsig_ui_shown = _settings_client.gui.show_progsig_ui;
 | 
						|
		this->presig_ui_shown = _settings_game.vehicle.train_braking_model != TBM_REALISTIC;
 | 
						|
		bool show_progsig = this->progsig_ui_shown && this->presig_ui_shown;
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_ENTRY_SEL)->SetDisplayedPlane(this->presig_ui_shown ? 0 : SZSP_NONE);
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_ENTRY_SEL)->SetDisplayedPlane(this->presig_ui_shown ? 0 : SZSP_NONE);
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_EXIT_SEL)->SetDisplayedPlane(this->presig_ui_shown ? 0 : SZSP_NONE);
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_EXIT_SEL)->SetDisplayedPlane(this->presig_ui_shown ? 0 : SZSP_NONE);
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_COMBO_SEL)->SetDisplayedPlane(this->presig_ui_shown ? 0 : SZSP_NONE);
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_COMBO_SEL)->SetDisplayedPlane(this->presig_ui_shown ? 0 : SZSP_NONE);
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_SEMAPHORE_PROG_SEL)->SetDisplayedPlane(show_progsig ? 0 : SZSP_NONE);
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_ELECTRIC_PROG_SEL)->SetDisplayedPlane(show_progsig ? 0 : SZSP_NONE);
 | 
						|
		this->GetWidget<NWidgetStacked>(WID_BS_PROGRAM_SEL)->SetDisplayedPlane(show_progsig ? 0 : 1);
 | 
						|
	}
 | 
						|
 | 
						|
public:
 | 
						|
	BuildSignalWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
 | 
						|
	{
 | 
						|
		this->CreateNestedTree();
 | 
						|
		this->SetSignalUIMode();
 | 
						|
		this->FinishInitNested(TRANSPORT_RAIL);
 | 
						|
		this->OnInvalidateData();
 | 
						|
	}
 | 
						|
 | 
						|
	~BuildSignalWindow()
 | 
						|
	{
 | 
						|
		_convert_signal_button = false;
 | 
						|
		_trace_restrict_button = false;
 | 
						|
		_program_signal_button = false;
 | 
						|
	}
 | 
						|
 | 
						|
	void OnInit() override
 | 
						|
	{
 | 
						|
		/* Calculate maximum signal sprite size. */
 | 
						|
		this->sig_sprite_size.width = 0;
 | 
						|
		this->sig_sprite_size.height = 0;
 | 
						|
		this->sig_sprite_bottom_offset = 0;
 | 
						|
		const RailtypeInfo *rti = GetRailTypeInfo(_cur_railtype);
 | 
						|
		for (uint type = SIGTYPE_NORMAL; type < SIGTYPE_END; type++) {
 | 
						|
			for (uint variant = SIG_ELECTRIC; variant <= SIG_SEMAPHORE; variant++) {
 | 
						|
				for (uint lowered = 0; lowered < 2; lowered++) {
 | 
						|
					Point offset;
 | 
						|
					Dimension sprite_size = GetSpriteSize(rti->gui_sprites.signals[type][variant][lowered], &offset);
 | 
						|
					this->sig_sprite_bottom_offset = std::max<int>(this->sig_sprite_bottom_offset, sprite_size.height);
 | 
						|
					this->sig_sprite_size.width = std::max<int>(this->sig_sprite_size.width, sprite_size.width - offset.x);
 | 
						|
					this->sig_sprite_size.height = std::max<int>(this->sig_sprite_size.height, sprite_size.height - offset.y);
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 | 
						|
	{
 | 
						|
		if (widget == WID_BS_DRAG_SIGNALS_DENSITY_LABEL) {
 | 
						|
			/* Two digits for signals density. */
 | 
						|
			size->width = std::max(size->width, 2 * GetDigitWidth() + padding.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT);
 | 
						|
		} else if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
 | 
						|
			size->width = std::max(size->width, this->sig_sprite_size.width + WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT);
 | 
						|
			size->height = std::max(size->height, this->sig_sprite_size.height + WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void SetStringParameters(int widget) const override
 | 
						|
	{
 | 
						|
		switch (widget) {
 | 
						|
			case WID_BS_DRAG_SIGNALS_DENSITY_LABEL:
 | 
						|
				SetDParam(0, _settings_client.gui.drag_signals_density);
 | 
						|
				break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void DrawWidget(const Rect &r, int widget) const override
 | 
						|
	{
 | 
						|
		if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
 | 
						|
			/* Extract signal from widget number. */
 | 
						|
			SignalType type = TypeForClick((widget - WID_BS_SEMAPHORE_NORM) % SIGTYPE_END);
 | 
						|
			int var = SIG_SEMAPHORE - (widget - WID_BS_SEMAPHORE_NORM) / SIGTYPE_END; // SignalVariant order is reversed compared to the widgets.
 | 
						|
			SpriteID sprite = GetRailTypeInfo(_cur_railtype)->gui_sprites.signals[type][var][this->IsWidgetLowered(widget)];
 | 
						|
 | 
						|
			this->DrawSignalSprite(widget, sprite);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	inline SignalType TypeForClick(uint id) const
 | 
						|
	{
 | 
						|
		switch(id) {
 | 
						|
			case 0: return SIGTYPE_NORMAL;
 | 
						|
			case 1: return SIGTYPE_ENTRY;
 | 
						|
			case 2: return SIGTYPE_EXIT;
 | 
						|
			case 3: return SIGTYPE_COMBO;
 | 
						|
			case 4: return SIGTYPE_PROG;
 | 
						|
			case 5: return SIGTYPE_PBS;
 | 
						|
			case 6: return SIGTYPE_PBS_ONEWAY;
 | 
						|
			default:
 | 
						|
				assert(!"Bad signal type button ID");
 | 
						|
				return SIGTYPE_NORMAL;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void OnClick(Point pt, int widget, int click_count) override
 | 
						|
	{
 | 
						|
		switch (widget) {
 | 
						|
			case WID_BS_SEMAPHORE_NORM:
 | 
						|
			case WID_BS_SEMAPHORE_ENTRY:
 | 
						|
			case WID_BS_SEMAPHORE_EXIT:
 | 
						|
			case WID_BS_SEMAPHORE_COMBO:
 | 
						|
			case WID_BS_SEMAPHORE_PROG:
 | 
						|
			case WID_BS_SEMAPHORE_PBS:
 | 
						|
			case WID_BS_SEMAPHORE_PBS_OWAY:
 | 
						|
			case WID_BS_ELECTRIC_NORM:
 | 
						|
			case WID_BS_ELECTRIC_ENTRY:
 | 
						|
			case WID_BS_ELECTRIC_EXIT:
 | 
						|
			case WID_BS_ELECTRIC_COMBO:
 | 
						|
			case WID_BS_ELECTRIC_PROG:
 | 
						|
			case WID_BS_ELECTRIC_PBS:
 | 
						|
			case WID_BS_ELECTRIC_PBS_OWAY:
 | 
						|
				this->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_button);
 | 
						|
 | 
						|
				_cur_signal_button = (uint)((widget - WID_BS_SEMAPHORE_NORM) % (SIGTYPE_END));
 | 
						|
				_cur_signal_type = TypeForClick(_cur_signal_button);
 | 
						|
				_cur_signal_variant = widget >= WID_BS_ELECTRIC_NORM ? SIG_ELECTRIC : SIG_SEMAPHORE;
 | 
						|
 | 
						|
				/* If 'remove' button of rail build toolbar is active, disable it. */
 | 
						|
				if (_remove_button_clicked) {
 | 
						|
					Window *w = FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL);
 | 
						|
					if (w != nullptr) ToggleRailButton_Remove(w);
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BS_CONVERT:
 | 
						|
				_convert_signal_button = !_convert_signal_button;
 | 
						|
				if (_convert_signal_button) {
 | 
						|
					_trace_restrict_button = false;
 | 
						|
					_program_signal_button = false;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BS_TRACE_RESTRICT:
 | 
						|
				_trace_restrict_button = !_trace_restrict_button;
 | 
						|
				if (_trace_restrict_button) {
 | 
						|
					_convert_signal_button = false;
 | 
						|
					_program_signal_button = false;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BS_PROGRAM:
 | 
						|
				_program_signal_button = !_program_signal_button;
 | 
						|
				if(_program_signal_button) {
 | 
						|
					_trace_restrict_button = false;
 | 
						|
					_convert_signal_button = false;
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BS_DRAG_SIGNALS_DENSITY_DECREASE:
 | 
						|
				if (_settings_client.gui.drag_signals_density > 1) {
 | 
						|
					_settings_client.gui.drag_signals_density--;
 | 
						|
					SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_SETTINGS);
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BS_DRAG_SIGNALS_DENSITY_INCREASE:
 | 
						|
				if (_settings_client.gui.drag_signals_density < 20) {
 | 
						|
					_settings_client.gui.drag_signals_density++;
 | 
						|
					SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_SETTINGS);
 | 
						|
				}
 | 
						|
				break;
 | 
						|
 | 
						|
			default: break;
 | 
						|
		}
 | 
						|
 | 
						|
		this->InvalidateData();
 | 
						|
	}
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Some data on this window has become invalid.
 | 
						|
	 * @param data Information about the changed data.
 | 
						|
	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 | 
						|
	 */
 | 
						|
	void OnInvalidateData(int data = 0, bool gui_scope = true) override
 | 
						|
	{
 | 
						|
		if (!gui_scope) return;
 | 
						|
		this->LowerWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_button);
 | 
						|
 | 
						|
		this->SetWidgetLoweredState(WID_BS_CONVERT, _convert_signal_button);
 | 
						|
		this->SetWidgetLoweredState(WID_BS_TRACE_RESTRICT, _trace_restrict_button);
 | 
						|
		this->SetWidgetLoweredState(WID_BS_PROGRAM, _program_signal_button);
 | 
						|
 | 
						|
		this->SetWidgetDisabledState(WID_BS_DRAG_SIGNALS_DENSITY_DECREASE, _settings_client.gui.drag_signals_density == 1);
 | 
						|
		this->SetWidgetDisabledState(WID_BS_DRAG_SIGNALS_DENSITY_INCREASE, _settings_client.gui.drag_signals_density == 20);
 | 
						|
 | 
						|
		if (this->progsig_ui_shown != _settings_client.gui.show_progsig_ui || this->presig_ui_shown != (_settings_game.vehicle.train_braking_model != TBM_REALISTIC)) {
 | 
						|
			this->SetSignalUIMode();
 | 
						|
			this->ReInit();
 | 
						|
		}
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
/** Nested widget definition of the build signal window */
 | 
						|
static const NWidgetPart _nested_signal_builder_widgets[] = {
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
 | 
						|
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_SIGNAL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 | 
						|
	EndContainer(),
 | 
						|
	NWidget(NWID_VERTICAL, NC_EQUALSIZE),
 | 
						|
		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_ENTRY_SEL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_EXIT_SEL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_COMBO_SEL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_SEMAPHORE_PROG_SEL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PROG), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PROG_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_SEMAPHORE_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_CONVERT), SetDataTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(1, 1),
 | 
						|
			NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_TRACE_RESTRICT), SetDataTip(SPR_IMG_SETTINGS, STR_TRACE_RESTRICT_SIGNAL_GUI_TOOLTIP), SetFill(1, 1),
 | 
						|
		EndContainer(),
 | 
						|
		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_ENTRY_SEL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_EXIT_SEL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_COMBO_SEL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_ELECTRIC_PROG_SEL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PROG), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PROG_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BS_ELECTRIC_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
 | 
						|
				NWidget(WWT_LABEL, COLOUR_DARK_GREEN, WID_BS_DRAG_SIGNALS_DENSITY_LABEL), SetDataTip(STR_ORANGE_INT, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
 | 
						|
				NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
 | 
						|
					NWidget(NWID_SPACER), SetFill(1, 0),
 | 
						|
					NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_BS_DRAG_SIGNALS_DENSITY_DECREASE), SetMinimalSize(9, 12), SetDataTip(AWV_DECREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_DECREASE_TOOLTIP),
 | 
						|
					NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, WID_BS_DRAG_SIGNALS_DENSITY_INCREASE), SetMinimalSize(9, 12), SetDataTip(AWV_INCREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_INCREASE_TOOLTIP),
 | 
						|
					NWidget(NWID_SPACER), SetFill(1, 0),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetFill(1, 0),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_BS_PROGRAM_SEL),
 | 
						|
				NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_BS_PROGRAM), SetDataTip(SPR_IMG_SETTINGS, STR_PROGRAM_SIGNAL_TOOLTIP), SetFill(1, 1),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_DARK_GREEN), EndContainer(), SetFill(1, 1),
 | 
						|
			EndContainer(),
 | 
						|
		EndContainer(),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
/** Signal selection window description */
 | 
						|
static WindowDesc _signal_builder_desc(
 | 
						|
	WDP_AUTO, "build_signal", 0, 0,
 | 
						|
	WC_BUILD_SIGNAL, WC_BUILD_TOOLBAR,
 | 
						|
	WDF_CONSTRUCTION,
 | 
						|
	_nested_signal_builder_widgets, lengthof(_nested_signal_builder_widgets)
 | 
						|
);
 | 
						|
 | 
						|
/**
 | 
						|
 * Open the signal selection window
 | 
						|
 */
 | 
						|
static void ShowSignalBuilder(Window *parent)
 | 
						|
{
 | 
						|
	new BuildSignalWindow(&_signal_builder_desc, parent);
 | 
						|
}
 | 
						|
 | 
						|
struct BuildRailDepotWindow : public PickerWindowBase {
 | 
						|
	BuildRailDepotWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
 | 
						|
	{
 | 
						|
		this->InitNested(TRANSPORT_RAIL);
 | 
						|
		this->LowerWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
 | 
						|
	}
 | 
						|
 | 
						|
	void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 | 
						|
	{
 | 
						|
		if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
 | 
						|
 | 
						|
		size->width  = ScaleGUITrad(64) + 2;
 | 
						|
		size->height = ScaleGUITrad(48) + 2;
 | 
						|
	}
 | 
						|
 | 
						|
	void DrawWidget(const Rect &r, int widget) const override
 | 
						|
	{
 | 
						|
		if (!IsInsideMM(widget, WID_BRAD_DEPOT_NE, WID_BRAD_DEPOT_NW + 1)) return;
 | 
						|
 | 
						|
		DrawTrainDepotSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), widget - WID_BRAD_DEPOT_NE + DIAGDIR_NE, _cur_railtype);
 | 
						|
	}
 | 
						|
 | 
						|
	void OnClick(Point pt, int widget, int click_count) override
 | 
						|
	{
 | 
						|
		switch (widget) {
 | 
						|
			case WID_BRAD_DEPOT_NE:
 | 
						|
			case WID_BRAD_DEPOT_SE:
 | 
						|
			case WID_BRAD_DEPOT_SW:
 | 
						|
			case WID_BRAD_DEPOT_NW:
 | 
						|
				this->RaiseWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
 | 
						|
				_build_depot_direction = (DiagDirection)(widget - WID_BRAD_DEPOT_NE);
 | 
						|
				this->LowerWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
/** Nested widget definition of the build rail depot window */
 | 
						|
static const NWidgetPart _nested_build_depot_widgets[] = {
 | 
						|
	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_SPACER), SetMinimalSize(0, 3),
 | 
						|
		NWidget(NWID_HORIZONTAL_LTR),
 | 
						|
			NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
 | 
						|
			NWidget(NWID_VERTICAL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(NWID_SPACER), SetMinimalSize(0, 2),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
 | 
						|
				EndContainer(),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SPACER), SetMinimalSize(2, 0),
 | 
						|
			NWidget(NWID_VERTICAL),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
 | 
						|
				EndContainer(),
 | 
						|
				NWidget(NWID_SPACER), SetMinimalSize(0, 2),
 | 
						|
				NWidget(WWT_PANEL, COLOUR_GREY, WID_BRAD_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
 | 
						|
				EndContainer(),
 | 
						|
			EndContainer(),
 | 
						|
			NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
 | 
						|
		EndContainer(),
 | 
						|
		NWidget(NWID_SPACER), SetMinimalSize(0, 3),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
static WindowDesc _build_depot_desc(
 | 
						|
	WDP_AUTO, nullptr, 0, 0,
 | 
						|
	WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
 | 
						|
	WDF_CONSTRUCTION,
 | 
						|
	_nested_build_depot_widgets, lengthof(_nested_build_depot_widgets)
 | 
						|
);
 | 
						|
 | 
						|
static void ShowBuildTrainDepotPicker(Window *parent)
 | 
						|
{
 | 
						|
	new BuildRailDepotWindow(&_build_depot_desc, parent);
 | 
						|
}
 | 
						|
 | 
						|
struct BuildRailWaypointWindow : PickerWindowBase {
 | 
						|
	BuildRailWaypointWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
 | 
						|
	{
 | 
						|
		this->CreateNestedTree();
 | 
						|
 | 
						|
		NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX);
 | 
						|
		matrix->SetScrollbar(this->GetScrollbar(WID_BRW_SCROLL));
 | 
						|
 | 
						|
		this->FinishInitNested(TRANSPORT_RAIL);
 | 
						|
 | 
						|
		matrix->SetCount(_waypoint_count);
 | 
						|
		matrix->SetClicked(_cur_waypoint_type);
 | 
						|
	}
 | 
						|
 | 
						|
	void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 | 
						|
	{
 | 
						|
		switch (widget) {
 | 
						|
			case WID_BRW_WAYPOINT_MATRIX:
 | 
						|
				/* Three blobs high and wide. */
 | 
						|
				size->width  += resize->width  * 2;
 | 
						|
				size->height += resize->height * 2;
 | 
						|
 | 
						|
				/* Resizing in X direction only at blob size, but at pixel level in Y. */
 | 
						|
				resize->height = 1;
 | 
						|
				break;
 | 
						|
 | 
						|
			case WID_BRW_WAYPOINT:
 | 
						|
				size->width  = ScaleGUITrad(64) + 2;
 | 
						|
				size->height = ScaleGUITrad(58) + 2;
 | 
						|
				break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void DrawWidget(const Rect &r, int widget) const override
 | 
						|
	{
 | 
						|
		switch (GB(widget, 0, 16)) {
 | 
						|
			case WID_BRW_WAYPOINT: {
 | 
						|
				byte type = GB(widget, 16, 16);
 | 
						|
				const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP)->GetSpec(type);
 | 
						|
				DrawWaypointSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), type, _cur_railtype);
 | 
						|
 | 
						|
				if (!IsStationAvailable(statspec)) {
 | 
						|
					GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	void OnClick(Point pt, int widget, int click_count) override
 | 
						|
	{
 | 
						|
		switch (GB(widget, 0, 16)) {
 | 
						|
			case WID_BRW_WAYPOINT: {
 | 
						|
				byte type = GB(widget, 16, 16);
 | 
						|
				this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
 | 
						|
 | 
						|
				/* Check station availability callback */
 | 
						|
				const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP)->GetSpec(type);
 | 
						|
				if (!IsStationAvailable(statspec)) return;
 | 
						|
 | 
						|
				_cur_waypoint_type = type;
 | 
						|
				this->GetWidget<NWidgetMatrix>(WID_BRW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type);
 | 
						|
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 | 
						|
				this->SetDirty();
 | 
						|
				break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
};
 | 
						|
 | 
						|
/** Nested widget definition for the build NewGRF rail waypoint window */
 | 
						|
static const NWidgetPart _nested_build_waypoint_widgets[] = {
 | 
						|
	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_DEFSIZEBOX, COLOUR_DARK_GREEN),
 | 
						|
	EndContainer(),
 | 
						|
	NWidget(NWID_HORIZONTAL),
 | 
						|
		NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, WID_BRW_WAYPOINT_MATRIX), SetPIP(3, 2, 3), SetScrollbar(WID_BRW_SCROLL),
 | 
						|
			NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BRW_WAYPOINT), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), SetScrollbar(WID_BRW_SCROLL), EndContainer(),
 | 
						|
		EndContainer(),
 | 
						|
		NWidget(NWID_VERTICAL),
 | 
						|
			NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_BRW_SCROLL),
 | 
						|
			NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
 | 
						|
		EndContainer(),
 | 
						|
	EndContainer(),
 | 
						|
};
 | 
						|
 | 
						|
static WindowDesc _build_waypoint_desc(
 | 
						|
	WDP_AUTO, "build_waypoint", 0, 0,
 | 
						|
	WC_BUILD_WAYPOINT, WC_BUILD_TOOLBAR,
 | 
						|
	WDF_CONSTRUCTION,
 | 
						|
	_nested_build_waypoint_widgets, lengthof(_nested_build_waypoint_widgets)
 | 
						|
);
 | 
						|
 | 
						|
static void ShowBuildWaypointPicker(Window *parent)
 | 
						|
{
 | 
						|
	new BuildRailWaypointWindow(&_build_waypoint_desc, parent);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Initialize rail building GUI settings
 | 
						|
 */
 | 
						|
void InitializeRailGui()
 | 
						|
{
 | 
						|
	_build_depot_direction = DIAGDIR_NW;
 | 
						|
	_railstation.station_class = StationClassID::STAT_CLASS_DFLT;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Re-initialize rail-build toolbar after toggling support for electric trains
 | 
						|
 * @param disable Boolean whether electric trains are disabled (removed from the game)
 | 
						|
 */
 | 
						|
void ReinitGuiAfterToggleElrail(bool disable)
 | 
						|
{
 | 
						|
	extern RailType _last_built_railtype;
 | 
						|
	if (disable && _last_built_railtype == RAILTYPE_ELECTRIC) {
 | 
						|
		_last_built_railtype = _cur_railtype = RAILTYPE_RAIL;
 | 
						|
		BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
 | 
						|
		if (w != nullptr) w->ModifyRailType(_cur_railtype);
 | 
						|
	}
 | 
						|
	MarkWholeScreenDirty();
 | 
						|
}
 | 
						|
 | 
						|
/** Set the initial (default) railtype to use */
 | 
						|
static void SetDefaultRailGui()
 | 
						|
{
 | 
						|
	if (_local_company == COMPANY_SPECTATOR || !Company::IsValidID(_local_company)) return;
 | 
						|
 | 
						|
	extern RailType _last_built_railtype;
 | 
						|
	RailType rt;
 | 
						|
	switch (_settings_client.gui.default_rail_type) {
 | 
						|
		case 2: {
 | 
						|
			/* Find the most used rail type */
 | 
						|
			uint count[RAILTYPE_END];
 | 
						|
			memset(count, 0, sizeof(count));
 | 
						|
			for (TileIndex t = 0; t < MapSize(); t++) {
 | 
						|
				if (IsTileType(t, MP_RAILWAY) || IsLevelCrossingTile(t) || HasStationTileRail(t) ||
 | 
						|
						(IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL)) {
 | 
						|
					count[GetRailType(t)]++;
 | 
						|
				}
 | 
						|
			}
 | 
						|
 | 
						|
			rt = static_cast<RailType>(std::max_element(count + RAILTYPE_BEGIN, count + RAILTYPE_END) - count);
 | 
						|
			if (count[rt] > 0) break;
 | 
						|
 | 
						|
			/* No rail, just get the first available one */
 | 
						|
			FALLTHROUGH;
 | 
						|
		}
 | 
						|
		case 0: {
 | 
						|
			/* Use first available type */
 | 
						|
			std::vector<RailType>::const_iterator it = std::find_if(_sorted_railtypes.begin(), _sorted_railtypes.end(),
 | 
						|
					[](RailType r){ return HasRailtypeAvail(_local_company, r); });
 | 
						|
			rt = it != _sorted_railtypes.end() ? *it : RAILTYPE_BEGIN;
 | 
						|
			break;
 | 
						|
		}
 | 
						|
		case 1: {
 | 
						|
			/* Use last available type */
 | 
						|
			std::vector<RailType>::const_reverse_iterator it = std::find_if(_sorted_railtypes.rbegin(), _sorted_railtypes.rend(),
 | 
						|
					[](RailType r){ return HasRailtypeAvail(_local_company, r); });
 | 
						|
			rt = it != _sorted_railtypes.rend() ? *it : RAILTYPE_BEGIN;
 | 
						|
			break;
 | 
						|
		}
 | 
						|
		default:
 | 
						|
			NOT_REACHED();
 | 
						|
	}
 | 
						|
 | 
						|
	_last_built_railtype = _cur_railtype = rt;
 | 
						|
	BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
 | 
						|
	if (w != nullptr) w->ModifyRailType(_cur_railtype);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Updates the current signal variant used in the signal GUI
 | 
						|
 * to the one adequate to current year.
 | 
						|
 * @param p needed to be called when a setting changes
 | 
						|
 * @return success, needed for settings
 | 
						|
 */
 | 
						|
bool ResetSignalVariant(int32 p)
 | 
						|
{
 | 
						|
	SignalVariant new_variant = (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
 | 
						|
 | 
						|
	if (new_variant != _cur_signal_variant) {
 | 
						|
		Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
 | 
						|
		if (w != nullptr) {
 | 
						|
			w->SetDirty();
 | 
						|
			w->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? WID_BS_ELECTRIC_NORM : WID_BS_SEMAPHORE_NORM) + _cur_signal_button);
 | 
						|
		}
 | 
						|
		_cur_signal_variant = new_variant;
 | 
						|
	}
 | 
						|
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Resets the rail GUI - sets default railtype to build
 | 
						|
 * and resets the signal GUI
 | 
						|
 */
 | 
						|
void InitializeRailGUI()
 | 
						|
{
 | 
						|
	SetDefaultRailGui();
 | 
						|
 | 
						|
	_convert_signal_button = false;
 | 
						|
	_trace_restrict_button = false;
 | 
						|
	_program_signal_button = false;
 | 
						|
	_cur_signal_type   = _default_signal_type[_settings_client.gui.default_signal_type];
 | 
						|
	_cur_signal_button =
 | 
						|
		_cur_signal_type == SIGTYPE_PROG ? 4 :
 | 
						|
		_cur_signal_type == SIGTYPE_PBS ? 5 :
 | 
						|
		_cur_signal_type == SIGTYPE_PBS_ONEWAY ? 6 : _cur_signal_type;
 | 
						|
	ResetSignalVariant();
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Create a drop down list for all the rail types of the local company.
 | 
						|
 * @param for_replacement Whether this list is for the replacement window.
 | 
						|
 * @param all_option Whether to add an 'all types' item.
 | 
						|
 * @return The populated and sorted #DropDownList.
 | 
						|
 */
 | 
						|
DropDownList GetRailTypeDropDownList(bool for_replacement, bool all_option)
 | 
						|
{
 | 
						|
	RailTypes used_railtypes;
 | 
						|
	RailTypes avail_railtypes;
 | 
						|
 | 
						|
	const Company *c = Company::Get(_local_company);
 | 
						|
 | 
						|
	/* Find the used railtypes. */
 | 
						|
	if (for_replacement) {
 | 
						|
		avail_railtypes = GetCompanyRailtypes(c->index, false);
 | 
						|
		used_railtypes  = GetRailTypes(false);
 | 
						|
	} else {
 | 
						|
		avail_railtypes = c->avail_railtypes;
 | 
						|
		used_railtypes  = GetRailTypes(true);
 | 
						|
	}
 | 
						|
 | 
						|
	DropDownList list;
 | 
						|
 | 
						|
	if (all_option) {
 | 
						|
		list.emplace_back(new DropDownListStringItem(STR_REPLACE_ALL_RAILTYPE, INVALID_RAILTYPE, false));
 | 
						|
	}
 | 
						|
 | 
						|
	Dimension d = { 0, 0 };
 | 
						|
	RailType rt;
 | 
						|
	/* Get largest icon size, to ensure text is aligned on each menu item. */
 | 
						|
	if (!for_replacement) {
 | 
						|
		FOR_ALL_SORTED_RAILTYPES(rt) {
 | 
						|
			if (!HasBit(used_railtypes, rt)) continue;
 | 
						|
			const RailtypeInfo *rti = GetRailTypeInfo(rt);
 | 
						|
			d = maxdim(d, GetSpriteSize(rti->gui_sprites.build_x_rail));
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	FOR_ALL_SORTED_RAILTYPES(rt) {
 | 
						|
		/* If it's not used ever, don't show it to the user. */
 | 
						|
		if (!HasBit(used_railtypes, rt)) continue;
 | 
						|
 | 
						|
		const RailtypeInfo *rti = GetRailTypeInfo(rt);
 | 
						|
 | 
						|
		StringID str = for_replacement ? rti->strings.replace_text : (rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING);
 | 
						|
		DropDownListParamStringItem *item;
 | 
						|
		if (for_replacement) {
 | 
						|
			item = new DropDownListParamStringItem(str, rt, !HasBit(avail_railtypes, rt));
 | 
						|
		} else {
 | 
						|
			DropDownListIconItem *iconitem = new DropDownListIconItem(rti->gui_sprites.build_x_rail, PAL_NONE, str, rt, !HasBit(avail_railtypes, rt));
 | 
						|
			iconitem->SetDimension(d);
 | 
						|
			item = iconitem;
 | 
						|
		}
 | 
						|
		item->SetParam(0, rti->strings.menu_text);
 | 
						|
		item->SetParam(1, rti->max_speed);
 | 
						|
		list.emplace_back(item);
 | 
						|
	}
 | 
						|
 | 
						|
	if (list.size() == 0) {
 | 
						|
		/* Empty dropdowns are not allowed */
 | 
						|
		list.emplace_back(new DropDownListStringItem(STR_NONE, INVALID_RAILTYPE, true));
 | 
						|
	}
 | 
						|
 | 
						|
	return list;
 | 
						|
}
 |