/* $Id$ */ /* * This file is part of OpenTTD. * 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. * 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. * 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 . */ /** @file rail_gui.cpp File for dealing with rail construction user interface */ #include "stdafx.h" #include "gui.h" #include "window_gui.h" #include "station_gui.h" #include "terraform_gui.h" #include "viewport_func.h" #include "command_func.h" #include "waypoint_func.h" #include "newgrf_station.h" #include "company_base.h" #include "strings_func.h" #include "window_func.h" #include "date_func.h" #include "sound_func.h" #include "company_func.h" #include "widgets/dropdown_type.h" #include "tunnelbridge.h" #include "tilehighlight_func.h" #include "spritecache.h" #include "core/geometry_func.hpp" #include "hotkeys.h" #include "engine_base.h" #include "station_map.h" #include "tunnelbridge_map.h" #include "table/strings.h" static RailType _cur_railtype; ///< Rail type of the current build-rail toolbar. static bool _remove_button_clicked; ///< Flag whether 'remove' toggle-button is currently enabled static DiagDirection _build_depot_direction; ///< Currently selected depot direction static byte _waypoint_count = 1; ///< Number of waypoint types static byte _cur_waypoint_type; ///< Currently selected waypoint type static bool _convert_signal_button; ///< convert signal button in the signal GUI pressed static SignalVariant _cur_signal_variant; ///< set the signal variant (for signal GUI) static SignalType _cur_signal_type; ///< set the signal type (for signal GUI) /* Map the setting: default_signal_type to the corresponding signal type */ static const SignalType _default_signal_type[] = {SIGTYPE_NORMAL, SIGTYPE_PBS, SIGTYPE_PBS_ONEWAY}; struct RailStationGUISettings { Axis orientation; ///< Currently selected rail station orientation bool newstations; ///< Are custom station definitions available? StationClassID station_class; ///< Currently selected custom station class (if newstations is \c true ) byte station_type; ///< Station type within the currently selected custom station class (if newstations is \c true ) byte station_count; ///< Number of custom stations (if newstations is \c true ) }; static RailStationGUISettings _railstation; ///< Settings of the station builder GUI static void HandleStationPlacement(TileIndex start, TileIndex end); static void ShowBuildTrainDepotPicker(Window *parent); static void ShowBuildWaypointPicker(Window *parent); static void ShowStationBuilder(Window *parent); static void ShowSignalBuilder(Window *parent); void CcPlaySound1E(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2) { if (result.Succeeded()) SndPlayTileFx(SND_20_SPLAT_2, tile); } static void GenericPlaceRail(TileIndex tile, int cmd) { DoCommandP(tile, _cur_railtype, cmd, _remove_button_clicked ? CMD_REMOVE_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) : CMD_BUILD_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK), CcPlaySound1E); } /** * Try to add an additional rail-track at the entrance of a depot * @param tile Tile to use for adding the rail-track * @param dir Direction to check for already present tracks * @param track Track to add * @see CcRailDepot() */ static void PlaceExtraDepotRail(TileIndex tile, DiagDirection dir, Track track) { if (GetRailTileType(tile) != RAIL_TILE_NORMAL) return; if ((GetTrackBits(tile) & DiagdirReachesTracks(dir)) == 0) return; DoCommandP(tile, _cur_railtype, track, CMD_BUILD_SINGLE_RAIL); } /** Additional pieces of track to add at the entrance of a depot. */ static const Track _place_depot_extra_track[12] = { TRACK_LEFT, TRACK_UPPER, TRACK_UPPER, TRACK_RIGHT, // First additional track for directions 0..3 TRACK_X, TRACK_Y, TRACK_X, TRACK_Y, // Second additional track TRACK_LOWER, TRACK_LEFT, TRACK_RIGHT, TRACK_LOWER, // Third additional track }; /** Direction to check for existing track pieces. */ static const DiagDirection _place_depot_extra_dir[12] = { DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_NE, DIAGDIR_NW, DIAGDIR_NE, }; void CcRailDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2) { if (result.Failed()) return; DiagDirection dir = (DiagDirection)p2; SndPlayTileFx(SND_20_SPLAT_2, tile); if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace(); tile += TileOffsByDiagDir(dir); if (IsTileType(tile, MP_RAILWAY)) { PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir], _place_depot_extra_track[dir]); PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir + 4], _place_depot_extra_track[dir + 4]); PlaceExtraDepotRail(tile, _place_depot_extra_dir[dir + 8], _place_depot_extra_track[dir + 8]); } } /** * Place a rail waypoint. * @param tile Position to start dragging a waypoint. */ static void PlaceRail_Waypoint(TileIndex tile) { if (_remove_button_clicked) { VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_STATION); return; } Axis axis = GetAxisForNewWaypoint(tile); if (IsValidAxis(axis)) { /* Valid tile for waypoints */ VpStartPlaceSizing(tile, axis == AXIS_X ? VPM_FIX_X : VPM_FIX_Y, DDSP_BUILD_STATION); } else { /* Tile where we can't build rail waypoints. This is always going to fail, * but provides the user with a proper error message. */ 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)); } } void CcStation(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2) { if (result.Failed()) return; SndPlayTileFx(SND_20_SPLAT_2, tile); /* Only close the station builder window if the default station and non persistent building is chosen. */ if (_railstation.station_class == STAT_CLASS_DFLT && _railstation.station_type == 0 && !_settings_client.gui.persistent_buildingtools) ResetObjectToPlace(); } /** * Place a rail station. * @param tile Position to place or start dragging a station. */ static void PlaceRail_Station(TileIndex tile) { if (_remove_button_clicked) { VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_REMOVE_STATION); VpSetPlaceSizingLimit(-1); } else if (_settings_client.gui.station_dragdrop) { VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_STATION); VpSetPlaceSizingLimit(_settings_game.station.station_spread); } else { uint32 p1 = _cur_railtype | _railstation.orientation << 4 | _settings_client.gui.station_numtracks << 8 | _settings_client.gui.station_platlength << 16 | _ctrl_pressed << 24; uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16; int w = _settings_client.gui.station_numtracks; int h = _settings_client.gui.station_platlength; if (!_railstation.orientation) Swap(w, h); CommandContainer cmdcont = { tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, "" }; ShowSelectStationIfNeeded(cmdcont, TileArea(tile, w, h)); } } /** * Build a new signal or edit/remove a present signal, use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp * * @param tile The tile where the signal will build or edit */ static void GenericPlaceSignals(TileIndex tile) { TrackBits trackbits = TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_RAIL, 0)); if (trackbits & TRACK_BIT_VERT) { // N-S direction trackbits = (_tile_fract_coords.x <= _tile_fract_coords.y) ? TRACK_BIT_RIGHT : TRACK_BIT_LEFT; } if (trackbits & TRACK_BIT_HORZ) { // E-W direction trackbits = (_tile_fract_coords.x + _tile_fract_coords.y <= 15) ? TRACK_BIT_UPPER : TRACK_BIT_LOWER; } Track track = FindFirstTrack(trackbits); if (_remove_button_clicked) { DoCommandP(tile, track, 0, CMD_REMOVE_SIGNALS | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM), CcPlaySound1E); } else { const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0); /* Map the setting cycle_signal_types to the lower and upper allowed signal type. */ static const uint cycle_bounds[] = {SIGTYPE_NORMAL | (SIGTYPE_LAST_NOPBS << 3), SIGTYPE_PBS | (SIGTYPE_LAST << 3), SIGTYPE_NORMAL | (SIGTYPE_LAST << 3)}; /* various bitstuffed elements for CmdBuildSingleSignal() */ uint32 p1 = track; if (w != NULL) { /* signal GUI is used */ SB(p1, 3, 1, _ctrl_pressed); SB(p1, 4, 1, _cur_signal_variant); SB(p1, 5, 3, _cur_signal_type); SB(p1, 8, 1, _convert_signal_button); SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]); } else { SB(p1, 3, 1, _ctrl_pressed); SB(p1, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC)); SB(p1, 5, 3, _default_signal_type[_settings_client.gui.default_signal_type]); SB(p1, 8, 1, 0); SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]); } DoCommandP(tile, p1, 0, CMD_BUILD_SIGNALS | CMD_MSG((w != NULL && _convert_signal_button) ? STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE : STR_ERROR_CAN_T_BUILD_SIGNALS_HERE), CcPlaySound1E); } } /** * Start placing a rail bridge. * @param tile Position of the first tile of the bridge. * @param w Rail toolbar window. */ static void PlaceRail_Bridge(TileIndex tile, Window *w) { if (IsBridgeTile(tile)) { TileIndex other_tile = GetOtherTunnelBridgeEnd(tile); Point pt = {0, 0}; w->OnPlaceMouseUp(VPM_X_OR_Y, DDSP_BUILD_BRIDGE, pt, tile, other_tile); } else { VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE); } } /** Command callback for building a tunnel */ void CcBuildRailTunnel(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2) { if (result.Succeeded()) { SndPlayTileFx(SND_20_SPLAT_2, tile); if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace(); } else { SetRedErrorSquare(_build_tunnel_endtile); } } /** Enum referring to the widgets of the build rail toolbar */ enum RailToolbarWidgets { RTW_CAPTION, RTW_BUILD_NS, RTW_BUILD_X, RTW_BUILD_EW, RTW_BUILD_Y, RTW_AUTORAIL, RTW_DEMOLISH, RTW_BUILD_DEPOT, RTW_BUILD_WAYPOINT, RTW_BUILD_STATION, RTW_BUILD_SIGNALS, RTW_BUILD_BRIDGE, RTW_BUILD_TUNNEL, RTW_REMOVE, RTW_CONVERT_RAIL, }; /** * 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(RTW_REMOVE); w->SetWidgetDirty(RTW_REMOVE); _remove_button_clicked = w->IsWidgetLowered(RTW_REMOVE); SetSelectionRed(_remove_button_clicked); } /** * Updates the Remove button because of Ctrl state change * @param w window the button belongs to * @return true iff the remove buton was changed */ static bool RailToolbar_CtrlChanged(Window *w) { if (w->IsWidgetDisabled(RTW_REMOVE)) return false; /* allow ctrl to switch remove mode only for these widgets */ for (uint i = RTW_BUILD_NS; i <= RTW_BUILD_STATION; i++) { if ((i <= RTW_AUTORAIL || i >= RTW_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(RTW_REMOVE)) return; ToggleRailButton_Remove(w); SndPlayFx(SND_15_BEEP); /* handle station builder */ if (w->IsWidgetLowered(RTW_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 void DoRailroadTrack(int mode) { DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), _cur_railtype | (mode << 4), _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)); } static void HandleAutodirPlacement() { int trackstat = _thd.drawstyle & HT_DIR_MASK; // 0..5 if (_thd.drawstyle & HT_RAIL) { // one tile case GenericPlaceRail(TileVirtXY(_thd.selend.x, _thd.selend.y), trackstat); return; } DoRailroadTrack(trackstat); } /** * 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 != NULL) { /* 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); } 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); } /* _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), CcPlaySound1E); } /** Rail toolbar management class. */ struct BuildRailToolbarWindow : Window { RailType railtype; ///< Rail type to build. int last_user_action; ///< Last started user action. BuildRailToolbarWindow(const WindowDesc *desc, WindowNumber window_number, RailType railtype) : Window() { this->InitNested(desc); this->SetupRailToolbar(railtype); this->DisableWidget(RTW_REMOVE); this->last_user_action = WIDGET_LIST_END; if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this); } ~BuildRailToolbarWindow() { 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(RTW_BUILD_NS)->widget_data = rti->gui_sprites.build_ns_rail; this->GetWidget(RTW_BUILD_X)->widget_data = rti->gui_sprites.build_x_rail; this->GetWidget(RTW_BUILD_EW)->widget_data = rti->gui_sprites.build_ew_rail; this->GetWidget(RTW_BUILD_Y)->widget_data = rti->gui_sprites.build_y_rail; this->GetWidget(RTW_AUTORAIL)->widget_data = rti->gui_sprites.auto_rail; this->GetWidget(RTW_BUILD_DEPOT)->widget_data = rti->gui_sprites.build_depot; this->GetWidget(RTW_CONVERT_RAIL)->widget_data = rti->gui_sprites.convert_rail; this->GetWidget(RTW_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 RTW_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 RTW_BUILD_NS: case RTW_BUILD_X: case RTW_BUILD_EW: case RTW_BUILD_Y: case RTW_AUTORAIL: case RTW_BUILD_WAYPOINT: case RTW_BUILD_STATION: case RTW_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(RTW_REMOVE, !this->IsWidgetLowered(clicked_widget)); break; default: /* When any other buttons than rail/signal/waypoint/station, raise and * disable the removal button */ this->DisableWidget(RTW_REMOVE); this->RaiseWidget(RTW_REMOVE); break; } } virtual void SetStringParameters(int widget) const { if (widget == RTW_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); } } } virtual void OnClick(Point pt, int widget, int click_count) { if (widget < RTW_BUILD_NS) return; _remove_button_clicked = false; switch (widget) { case RTW_BUILD_NS: HandlePlacePushButton(this, RTW_BUILD_NS, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, HT_LINE | HT_DIR_VL); this->last_user_action = widget; break; case RTW_BUILD_X: HandlePlacePushButton(this, RTW_BUILD_X, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, HT_LINE | HT_DIR_X); this->last_user_action = widget; break; case RTW_BUILD_EW: HandlePlacePushButton(this, RTW_BUILD_EW, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, HT_LINE | HT_DIR_HL); this->last_user_action = widget; break; case RTW_BUILD_Y: HandlePlacePushButton(this, RTW_BUILD_Y, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, HT_LINE | HT_DIR_Y); this->last_user_action = widget; break; case RTW_AUTORAIL: HandlePlacePushButton(this, RTW_AUTORAIL, GetRailTypeInfo(_cur_railtype)->cursor.autorail, HT_RAIL); this->last_user_action = widget; break; case RTW_DEMOLISH: HandlePlacePushButton(this, RTW_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT | HT_DIAGONAL); this->last_user_action = widget; break; case RTW_BUILD_DEPOT: if (HandlePlacePushButton(this, RTW_BUILD_DEPOT, GetRailTypeInfo(_cur_railtype)->cursor.depot, HT_RECT)) { ShowBuildTrainDepotPicker(this); this->last_user_action = widget; } break; case RTW_BUILD_WAYPOINT: this->last_user_action = widget; _waypoint_count = StationClass::GetCount(STAT_CLASS_WAYP); if (HandlePlacePushButton(this, RTW_BUILD_WAYPOINT, SPR_CURSOR_WAYPOINT, HT_RECT) && _waypoint_count > 1) { ShowBuildWaypointPicker(this); } break; case RTW_BUILD_STATION: if (HandlePlacePushButton(this, RTW_BUILD_STATION, SPR_CURSOR_RAIL_STATION, HT_RECT)) { ShowStationBuilder(this); this->last_user_action = widget; } break; case RTW_BUILD_SIGNALS: { this->last_user_action = widget; bool started = HandlePlacePushButton(this, RTW_BUILD_SIGNALS, ANIMCURSOR_BUILDSIGNALS, HT_RECT); if (started && _settings_client.gui.enable_signal_gui != _ctrl_pressed) { ShowSignalBuilder(this); } break; } case RTW_BUILD_BRIDGE: HandlePlacePushButton(this, RTW_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT); this->last_user_action = widget; break; case RTW_BUILD_TUNNEL: HandlePlacePushButton(this, RTW_BUILD_TUNNEL, GetRailTypeInfo(_cur_railtype)->cursor.tunnel, HT_SPECIAL); this->last_user_action = widget; break; case RTW_REMOVE: BuildRailClick_Remove(this); break; case RTW_CONVERT_RAIL: HandlePlacePushButton(this, RTW_CONVERT_RAIL, GetRailTypeInfo(_cur_railtype)->cursor.convert, HT_RECT); this->last_user_action = widget; break; default: NOT_REACHED(); } this->UpdateRemoveWidgetStatus(widget); if (_ctrl_pressed) RailToolbar_CtrlChanged(this); } virtual EventState OnKeyPress(uint16 key, uint16 keycode) { int num = CheckHotkeyMatch(railtoolbar_hotkeys, keycode, this); if (num == -1) return ES_NOT_HANDLED; this->OnClick(Point(), num, 1); MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection return ES_HANDLED; } virtual void OnPlaceObject(Point pt, TileIndex tile) { switch (this->last_user_action) { case RTW_BUILD_NS: VpStartPlaceSizing(tile, VPM_FIX_VERTICAL | VPM_RAILDIRS, DDSP_PLACE_RAIL); break; case RTW_BUILD_X: VpStartPlaceSizing(tile, VPM_FIX_Y | VPM_RAILDIRS, DDSP_PLACE_RAIL); break; case RTW_BUILD_EW: VpStartPlaceSizing(tile, VPM_FIX_HORIZONTAL | VPM_RAILDIRS, DDSP_PLACE_RAIL); break; case RTW_BUILD_Y: VpStartPlaceSizing(tile, VPM_FIX_X | VPM_RAILDIRS, DDSP_PLACE_RAIL); break; case RTW_AUTORAIL: VpStartPlaceSizing(tile, VPM_RAILDIRS, DDSP_PLACE_RAIL); break; case RTW_DEMOLISH: PlaceProc_DemolishArea(tile); break; case RTW_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 RTW_BUILD_WAYPOINT: PlaceRail_Waypoint(tile); break; case RTW_BUILD_STATION: PlaceRail_Station(tile); break; case RTW_BUILD_SIGNALS: VpStartPlaceSizing(tile, VPM_SIGNALDIRS, DDSP_BUILD_SIGNALS); break; case RTW_BUILD_BRIDGE: PlaceRail_Bridge(tile, this); break; case RTW_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 RTW_CONVERT_RAIL: VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_CONVERT_RAIL); break; default: NOT_REACHED(); } } virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt) { /* no dragging if you have pressed the convert button */ if (FindWindowById(WC_BUILD_SIGNAL, 0) != NULL && _convert_signal_button && this->IsWidgetLowered(RTW_BUILD_SIGNALS)) return; VpSelectTilesWithMethod(pt.x, pt.y, select_method); } virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile) { 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, CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound10); break; case DDSP_REMOVE_STATION: case DDSP_BUILD_STATION: if (this->IsWidgetLowered(RTW_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), CcPlaySound1E); } 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), CcPlaySound1E); } else { TileArea ta(start_tile, end_tile); uint32 p1 = _cur_railtype | (select_method == VPM_FIX_X ? AXIS_X : AXIS_Y) << 4 | ta.w << 8 | ta.h << 16 | _ctrl_pressed << 24; uint32 p2 = STAT_CLASS_WAYP | _cur_waypoint_type << 8 | INVALID_STATION << 16; CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT), CcPlaySound1E, "" }; ShowSelectWaypointIfNeeded(cmdcont, ta); } } break; } } } virtual void OnPlaceObjectAbort() { this->RaiseButtons(); this->DisableWidget(RTW_REMOVE); this->SetWidgetDirty(RTW_REMOVE); DeleteWindowById(WC_BUILD_SIGNAL, TRANSPORT_RAIL); DeleteWindowById(WC_BUILD_STATION, TRANSPORT_RAIL); DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_RAIL); DeleteWindowById(WC_SELECT_STATION, 0); DeleteWindowByClass(WC_BUILD_BRIDGE); } virtual void OnPlacePresize(Point pt, TileIndex tile) { DoCommand(tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, DC_AUTO, CMD_BUILD_TUNNEL); VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile); } virtual EventState OnCTRLStateChange() { /* do not toggle Remove button by Ctrl when placing station */ if (!this->IsWidgetLowered(RTW_BUILD_STATION) && !this->IsWidgetLowered(RTW_BUILD_WAYPOINT) && RailToolbar_CtrlChanged(this)) return ES_HANDLED; return ES_NOT_HANDLED; } static Hotkey railtoolbar_hotkeys[]; }; const uint16 _railtoolbar_autorail_keys[] = {'5', 'A' | WKC_GLOBAL_HOTKEY, 0}; Hotkey BuildRailToolbarWindow::railtoolbar_hotkeys[] = { Hotkey('1', "build_ns", RTW_BUILD_NS), Hotkey('2', "build_x", RTW_BUILD_X), Hotkey('3', "build_ew", RTW_BUILD_EW), Hotkey('4', "build_y", RTW_BUILD_Y), Hotkey(_railtoolbar_autorail_keys, "autorail", RTW_AUTORAIL), Hotkey('6', "demolish", RTW_DEMOLISH), Hotkey('7', "depot", RTW_BUILD_DEPOT), Hotkey('8', "waypoint", RTW_BUILD_WAYPOINT), Hotkey('9', "station", RTW_BUILD_STATION), Hotkey('S', "signal", RTW_BUILD_SIGNALS), Hotkey('B', "bridge", RTW_BUILD_BRIDGE), Hotkey('T', "tunnel", RTW_BUILD_TUNNEL), Hotkey('R', "remove", RTW_REMOVE), Hotkey('C', "convert", RTW_CONVERT_RAIL), HOTKEY_LIST_END(BuildRailToolbarWindow) }; Hotkey *_railtoolbar_hotkeys = BuildRailToolbarWindow::railtoolbar_hotkeys; static const NWidgetPart _nested_build_rail_widgets[] = { NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN), NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, RTW_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, RTW_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, RTW_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, RTW_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, RTW_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, RTW_AUTORAIL), SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_AUTORAIL), NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetMinimalSize(4, 22), SetDataTip(0x0, STR_NULL), EndContainer(), NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEMOLISH), SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC), NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_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, RTW_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, RTW_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, RTW_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, RTW_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, RTW_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, RTW_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, RTW_CONVERT_RAIL), SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL), EndContainer(), }; static const WindowDesc _build_rail_desc( WDP_ALIGN_TOOLBAR, 0, 0, WC_BUILD_TOOLBAR, WC_NONE, WDF_CONSTRUCTION, _nested_build_rail_widgets, lengthof(_nested_build_rail_widgets) ); /** * 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 NULL if the toolbar could not be opened. */ Window *ShowBuildRailToolbar(RailType railtype) { if (!Company::IsValidID(_local_company)) return NULL; if (!ValParamRailtype(railtype)) return NULL; DeleteWindowByClass(WC_BUILD_TOOLBAR); _cur_railtype = railtype; _remove_button_clicked = false; return new BuildRailToolbarWindow(&_build_rail_desc, TRANSPORT_RAIL, railtype); } EventState RailToolbarGlobalHotkeys(uint16 key, uint16 keycode) { extern RailType _last_built_railtype; int num = CheckHotkeyMatch(_railtoolbar_hotkeys, keycode, NULL, true); if (num == -1) return ES_NOT_HANDLED; Window *w = ShowBuildRailToolbar(_last_built_railtype); if (w == NULL) return ES_NOT_HANDLED; return w->OnKeyPress(key, keycode); } /* 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 << 4 | numtracks << 8 | platlength << 16 | _ctrl_pressed << 24; uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16; CommandContainer cmdcont = { 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 widgets of the rail stations window */ enum BuildRailStationWidgets { BRSW_PLATFORM_DIR_X, ///< Button to select '/' view. BRSW_PLATFORM_DIR_Y, ///< Button to select '\' view. BRSW_PLATFORM_NUM_1, ///< Button to select stations with a single platform. BRSW_PLATFORM_NUM_2, ///< Button to select stations with 2 platforms. BRSW_PLATFORM_NUM_3, ///< Button to select stations with 3 platforms. BRSW_PLATFORM_NUM_4, ///< Button to select stations with 4 platforms. BRSW_PLATFORM_NUM_5, ///< Button to select stations with 5 platforms. BRSW_PLATFORM_NUM_6, ///< Button to select stations with 6 platforms. BRSW_PLATFORM_NUM_7, ///< Button to select stations with 7 platforms. BRSW_PLATFORM_LEN_1, ///< Button to select single tile length station platforms. BRSW_PLATFORM_LEN_2, ///< Button to select 2 tiles length station platforms. BRSW_PLATFORM_LEN_3, ///< Button to select 3 tiles length station platforms. BRSW_PLATFORM_LEN_4, ///< Button to select 4 tiles length station platforms. BRSW_PLATFORM_LEN_5, ///< Button to select 5 tiles length station platforms. BRSW_PLATFORM_LEN_6, ///< Button to select 6 tiles length station platforms. BRSW_PLATFORM_LEN_7, ///< Button to select 7 tiles length station platforms. BRSW_PLATFORM_DRAG_N_DROP, ///< Button to enable drag and drop type station placement. BRSW_HIGHLIGHT_OFF, ///< Button for turning coverage highlighting off. BRSW_HIGHLIGHT_ON, ///< Button for turning coverage highlighting on. BRSW_COVERAGE_TEXTS, ///< Empty space for the coverage texts. BRSW_MATRIX, ///< Matrix widget displaying the available stations. BRSW_IMAGE, ///< Panel used at each cell of the matrix. BRSW_MATRIX_SCROLL, ///< Scrollbar of the matrix widget. BRSW_SHOW_NEWST_ADDITIONS, ///< Selection for newstation class selection list. BRSW_SHOW_NEWST_MATRIX, ///< Selection for newstation image matrix. BRSW_SHOW_NEWST_RESIZE, ///< Selection for panel and resize at bottom right for newstation. BRSW_SHOW_NEWST_TYPE, ///< Display of selected station type. BRSW_NEWST_LIST, ///< List with available newstation classes. BRSW_NEWST_SCROLL, ///< Scrollbar of the #BRSW_NEWST_LIST. BRSW_PLATFORM_NUM_BEGIN = BRSW_PLATFORM_NUM_1 - 1, BRSW_PLATFORM_LEN_BEGIN = BRSW_PLATFORM_LEN_1 - 1, }; struct BuildRailStationWindow : public PickerWindowBase { private: uint line_height; ///< Height of a single line in the newstation selection matrix (#BRSW_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. /** * 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 == NULL || _settings_client.gui.station_dragdrop) return; /* If current number of tracks is not allowed, make it as big as possible (which is always less than currently selected) */ if (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) { this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN); _settings_client.gui.station_numtracks = 1; while (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) { _settings_client.gui.station_numtracks++; } this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN); } if (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) { this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN); _settings_client.gui.station_platlength = 1; while (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) { _settings_client.gui.station_platlength++; } this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN); } } public: BuildRailStationWindow(const WindowDesc *desc, Window *parent, bool newstation) : PickerWindowBase(parent) { this->coverage_height = 2 * FONT_HEIGHT_NORMAL + 3 * WD_PAR_VSEP_NORMAL; this->vscroll = NULL; _railstation.newstations = newstation; this->CreateNestedTree(desc); NWidgetStacked *newst_additions = this->GetWidget(BRSW_SHOW_NEWST_ADDITIONS); newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE); newst_additions = this->GetWidget(BRSW_SHOW_NEWST_MATRIX); newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE); newst_additions = this->GetWidget(BRSW_SHOW_NEWST_RESIZE); newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE); this->FinishInitNested(desc, TRANSPORT_RAIL); this->LowerWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X); if (_settings_client.gui.station_dragdrop) { this->LowerWidget(BRSW_PLATFORM_DRAG_N_DROP); } else { this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN); this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN); } this->SetWidgetLoweredState(BRSW_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage); this->SetWidgetLoweredState(BRSW_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage); if (!newstation || _railstation.station_class >= (int)StationClass::GetCount()) { /* New stations are not available or changed, so ensure the default station * type is 'selected'. */ _railstation.station_class = STAT_CLASS_DFLT; _railstation.station_type = 0; this->vscroll2 = NULL; } if (newstation) { _railstation.station_count = StationClass::GetCount(_railstation.station_class); _railstation.station_type = min(_railstation.station_type, _railstation.station_count - 1); int count = 0; for (uint i = 0; i < StationClass::GetCount(); i++) { if (i == STAT_CLASS_WAYP) continue; count++; } this->vscroll = this->GetScrollbar(BRSW_NEWST_SCROLL); this->vscroll->SetCount(count); this->vscroll->SetCapacity(GB(this->GetWidget(BRSW_NEWST_LIST)->widget_data, MAT_ROW_START, MAT_ROW_BITS)); this->vscroll->SetPosition(Clamp(_railstation.station_class - 2, 0, max(this->vscroll->GetCount() - this->vscroll->GetCapacity(), 0))); this->vscroll2 = this->GetScrollbar(BRSW_MATRIX_SCROLL); NWidgetMatrix *matrix = this->GetWidget(BRSW_MATRIX); matrix->SetScrollbar(this->vscroll2); matrix->SetCount(_railstation.station_count); matrix->SetClicked(_railstation.station_type); } } virtual ~BuildRailStationWindow() { DeleteWindowById(WC_SELECT_STATION, 0); } virtual void OnPaint() { bool newstations = _railstation.newstations; const StationSpec *statspec = newstations ? StationClass::Get(_railstation.station_class, _railstation.station_type) : NULL; 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; 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 == NULL) { this->SetWidgetDisabledState(bits + BRSW_PLATFORM_NUM_1, disable); this->SetWidgetDisabledState(bits + BRSW_PLATFORM_LEN_1, disable); } else { this->SetWidgetDisabledState(bits + BRSW_PLATFORM_NUM_1, HasBit(statspec->disallowed_platforms, bits) || disable); this->SetWidgetDisabledState(bits + BRSW_PLATFORM_LEN_1, HasBit(statspec->disallowed_lengths, bits) || disable); } } this->DrawWidgets(); /* 'Accepts' and 'Supplies' texts. */ NWidgetBase *cov = this->GetWidget(BRSW_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 the coverage text space if the text is not equally long as the window. */ if (top != bottom) { this->coverage_height += top - bottom; this->ReInit(); } } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { switch (widget) { case BRSW_NEWST_LIST: { Dimension d = {0, 0}; for (uint i = 0; i < StationClass::GetCount(); i++) { if (i == STAT_CLASS_WAYP) continue; SetDParam(0, StationClass::GetName((StationClassID)i)); d = maxdim(d, GetStringBoundingBox(STR_BLACK_STRING)); } size->width = max(size->width, d.width + padding.width); this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM; size->height = GB(this->GetWidget(widget)->widget_data, MAT_ROW_START, MAT_ROW_BITS) * this->line_height; resize->height = this->line_height; break; } case BRSW_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(widget)->widget_data; for (StationClassID statclass = STAT_CLASS_BEGIN; statclass < (StationClassID)StationClass::GetCount(); statclass++) { if (statclass == STAT_CLASS_WAYP) continue; for (uint16 j = 0; j < StationClass::GetCount(statclass); j++) { const StationSpec *statspec = StationClass::Get(statclass, j); SetDParam(0, (statspec != NULL && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT); d = maxdim(d, GetStringBoundingBox(str)); } } size->width = max(size->width, d.width + padding.width); break; } case BRSW_COVERAGE_TEXTS: size->height = this->coverage_height; break; case BRSW_MATRIX: fill->height = 1; resize->height = 1; break; } } virtual void DrawWidget(const Rect &r, int widget) const { DrawPixelInfo tmp_dpi; switch (GB(widget, 0, 16)) { case BRSW_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; if (!DrawStationTile(32, 16, _cur_railtype, AXIS_X, _railstation.station_class, _railstation.station_type)) { StationPickerDrawSprite(32, 16, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2); } _cur_dpi = old_dpi; } break; case BRSW_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; if (!DrawStationTile(32, 16, _cur_railtype, AXIS_Y, _railstation.station_class, _railstation.station_type)) { StationPickerDrawSprite(32, 16, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 3); } _cur_dpi = old_dpi; } break; case BRSW_NEWST_LIST: { uint statclass = 0; uint row = 0; for (uint i = 0; i < StationClass::GetCount(); i++) { if (i == STAT_CLASS_WAYP) continue; if (this->vscroll->IsVisible(statclass)) { SetDParam(0, StationClass::GetName((StationClassID)i)); DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, row * this->line_height + r.top + WD_MATRIX_TOP, STR_JUST_STRING, (StationClassID)i == _railstation.station_class ? TC_WHITE : TC_BLACK); row++; } statclass++; } break; } case BRSW_IMAGE: { byte type = GB(widget, 16, 16); assert(type < _railstation.station_count); /* Check station availability callback */ const StationSpec *statspec = StationClass::Get(_railstation.station_class, type); if (statspec != NULL && HasBit(statspec->callback_mask, CBM_STATION_AVAIL) && GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) { 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 + 1, r.top + 1, r.right - (r.left + 1) + 1, r.bottom - 1 - (r.top + 1) + 1)) { DrawPixelInfo *old_dpi = _cur_dpi; _cur_dpi = &tmp_dpi; if (!DrawStationTile(31, 29, _cur_railtype, _railstation.orientation, _railstation.station_class, type)) { StationPickerDrawSprite(31, 29, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2 + _railstation.orientation); } _cur_dpi = old_dpi; } break; } } } virtual void OnResize() { if (this->vscroll != NULL) { // New stations available. this->vscroll->SetCapacityFromWidget(this, BRSW_NEWST_LIST); this->GetWidget(BRSW_NEWST_LIST)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START); } } virtual void SetStringParameters(int widget) const { if (widget == BRSW_SHOW_NEWST_TYPE) { const StationSpec *statspec = StationClass::Get(_railstation.station_class, _railstation.station_type); SetDParam(0, (statspec != NULL && statspec->name != 0) ? statspec->name : STR_STATION_CLASS_DFLT); } } virtual void OnClick(Point pt, int widget, int click_count) { switch (GB(widget, 0, 16)) { case BRSW_PLATFORM_DIR_X: case BRSW_PLATFORM_DIR_Y: this->RaiseWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X); _railstation.orientation = (Axis)(widget - BRSW_PLATFORM_DIR_X); this->LowerWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X); SndPlayFx(SND_15_BEEP); this->SetDirty(); DeleteWindowById(WC_SELECT_STATION, 0); break; case BRSW_PLATFORM_NUM_1: case BRSW_PLATFORM_NUM_2: case BRSW_PLATFORM_NUM_3: case BRSW_PLATFORM_NUM_4: case BRSW_PLATFORM_NUM_5: case BRSW_PLATFORM_NUM_6: case BRSW_PLATFORM_NUM_7: { this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN); this->RaiseWidget(BRSW_PLATFORM_DRAG_N_DROP); _settings_client.gui.station_numtracks = widget - BRSW_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, _railstation.station_type) : NULL; if (statspec != NULL && 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 + BRSW_PLATFORM_LEN_BEGIN); _settings_client.gui.station_platlength = i + 1; break; } } } this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN); this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN); SndPlayFx(SND_15_BEEP); this->SetDirty(); DeleteWindowById(WC_SELECT_STATION, 0); break; } case BRSW_PLATFORM_LEN_1: case BRSW_PLATFORM_LEN_2: case BRSW_PLATFORM_LEN_3: case BRSW_PLATFORM_LEN_4: case BRSW_PLATFORM_LEN_5: case BRSW_PLATFORM_LEN_6: case BRSW_PLATFORM_LEN_7: { this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN); this->RaiseWidget(BRSW_PLATFORM_DRAG_N_DROP); _settings_client.gui.station_platlength = widget - BRSW_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, _railstation.station_type) : NULL; if (statspec != NULL && 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 + BRSW_PLATFORM_NUM_BEGIN); _settings_client.gui.station_numtracks = i + 1; break; } } } this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN); this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN); SndPlayFx(SND_15_BEEP); this->SetDirty(); DeleteWindowById(WC_SELECT_STATION, 0); break; } case BRSW_PLATFORM_DRAG_N_DROP: { _settings_client.gui.station_dragdrop ^= true; this->ToggleWidgetLoweredState(BRSW_PLATFORM_DRAG_N_DROP); /* get the first allowed length/number of platforms */ const StationSpec *statspec = _railstation.newstations ? StationClass::Get(_railstation.station_class, _railstation.station_type) : NULL; if (statspec != NULL && 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 + BRSW_PLATFORM_LEN_BEGIN); _settings_client.gui.station_platlength = i + 1; break; } } } if (statspec != NULL && 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 + BRSW_PLATFORM_NUM_BEGIN); _settings_client.gui.station_numtracks = i + 1; break; } } } this->SetWidgetLoweredState(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN, !_settings_client.gui.station_dragdrop); this->SetWidgetLoweredState(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN, !_settings_client.gui.station_dragdrop); SndPlayFx(SND_15_BEEP); this->SetDirty(); DeleteWindowById(WC_SELECT_STATION, 0); break; } case BRSW_HIGHLIGHT_OFF: case BRSW_HIGHLIGHT_ON: _settings_client.gui.station_show_coverage = (widget != BRSW_HIGHLIGHT_OFF); this->SetWidgetLoweredState(BRSW_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage); this->SetWidgetLoweredState(BRSW_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage); SndPlayFx(SND_15_BEEP); this->SetDirty(); break; case BRSW_NEWST_LIST: { int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, BRSW_NEWST_LIST, 0, this->line_height); if (y >= (int)StationClass::GetCount()) return; for (uint i = 0; i < StationClass::GetCount(); i++) { if (i == STAT_CLASS_WAYP) continue; if (y == 0) { if (_railstation.station_class != (StationClassID)i) { _railstation.station_class = (StationClassID)i; _railstation.station_count = StationClass::GetCount(_railstation.station_class); _railstation.station_type = min((int)_railstation.station_type, max(0, (int)_railstation.station_count - 1)); this->CheckSelectedSize(StationClass::Get(_railstation.station_class, _railstation.station_type)); NWidgetMatrix *matrix = this->GetWidget(BRSW_MATRIX); matrix->SetCount(_railstation.station_count); matrix->SetClicked(_railstation.station_type); } SndPlayFx(SND_15_BEEP); this->SetDirty(); DeleteWindowById(WC_SELECT_STATION, 0); break; } y--; } break; } case BRSW_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, y); if (statspec != NULL && HasBit(statspec->callback_mask, CBM_STATION_AVAIL) && GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) return; _railstation.station_type = y; this->CheckSelectedSize(statspec); this->GetWidget(BRSW_MATRIX)->SetClicked(_railstation.station_type); SndPlayFx(SND_15_BEEP); this->SetDirty(); DeleteWindowById(WC_SELECT_STATION, 0); break; } } } virtual void OnTick() { CheckRedrawStationCoverage(this); } }; 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), EndContainer(), NWidget(WWT_PANEL, COLOUR_DARK_GREEN), NWidget(NWID_HORIZONTAL), NWidget(NWID_VERTICAL), NWidget(NWID_SELECTION, INVALID_COLOUR, BRSW_SHOW_NEWST_ADDITIONS), NWidget(NWID_HORIZONTAL), SetPIP(7, 0, 7), SetPadding(2, 0, 1, 0), NWidget(WWT_MATRIX, COLOUR_GREY, BRSW_NEWST_LIST), SetMinimalSize(122, 71), SetFill(1, 0), SetDataTip(0x501, STR_STATION_BUILD_STATION_CLASS_TOOLTIP), SetScrollbar(BRSW_NEWST_SCROLL), NWidget(NWID_VSCROLLBAR, COLOUR_GREY, BRSW_NEWST_SCROLL), EndContainer(), EndContainer(), NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_ORIENTATION, STR_NULL), SetPadding(1, 2, 0, 2), NWidget(NWID_HORIZONTAL), NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0), NWidget(WWT_PANEL, COLOUR_GREY, BRSW_PLATFORM_DIR_X), SetMinimalSize(66, 48), 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, BRSW_PLATFORM_DIR_Y), SetMinimalSize(66, 48), 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, BRSW_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, BRSW_PLATFORM_NUM_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_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, BRSW_PLATFORM_LEN_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_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, BRSW_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, 2), NWidget(NWID_HORIZONTAL), NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_HIGHLIGHT_OFF), SetMinimalSize(60, 12), SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP), NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_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, BRSW_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(BRSW_MATRIX_SCROLL), NWidget(NWID_HORIZONTAL), NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, BRSW_MATRIX), SetScrollbar(BRSW_MATRIX_SCROLL), SetPIP(0, 2, 0), SetPadding(2, 0, 0, 0), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRSW_IMAGE), SetMinimalSize(66, 60), SetFill(0, 0), SetResize(0, 0), SetDataTip(0x0, STR_STATION_BUILD_STATION_TYPE_TOOLTIP), SetScrollbar(BRSW_MATRIX_SCROLL), EndContainer(), EndContainer(), NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, BRSW_MATRIX_SCROLL), EndContainer(), EndContainer(), EndContainer(), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(WWT_EMPTY, INVALID_COLOUR, BRSW_COVERAGE_TEXTS), SetFill(1, 1), SetResize(1, 0), NWidget(NWID_SELECTION, INVALID_COLOUR, BRSW_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 const WindowDesc _station_builder_desc( WDP_AUTO, 350, 0, WC_BUILD_STATION, WC_BUILD_TOOLBAR, WDF_CONSTRUCTION, _nested_station_builder_widgets, lengthof(_nested_station_builder_widgets) ); /** Open station build window */ static void ShowStationBuilder(Window *parent) { bool newstations = StationClass::GetCount() > 2 || StationClass::GetCount(STAT_CLASS_DFLT) != 1; new BuildRailStationWindow(&_station_builder_desc, parent, newstations); } /** Enum referring to the widgets of the signal window */ enum BuildSignalWidgets { BSW_SEMAPHORE_NORM, BSW_SEMAPHORE_ENTRY, BSW_SEMAPHORE_EXIT, BSW_SEMAPHORE_COMBO, BSW_SEMAPHORE_PBS, BSW_SEMAPHORE_PBS_OWAY, BSW_ELECTRIC_NORM, BSW_ELECTRIC_ENTRY, BSW_ELECTRIC_EXIT, BSW_ELECTRIC_COMBO, BSW_ELECTRIC_PBS, BSW_ELECTRIC_PBS_OWAY, BSW_CONVERT, BSW_DRAG_SIGNALS_DENSITY, BSW_DRAG_SIGNALS_DENSITY_LABEL, BSW_DRAG_SIGNALS_DENSITY_DECREASE, BSW_DRAG_SIGNALS_DENSITY_INCREASE, }; struct BuildSignalWindow : public PickerWindowBase { private: /** * 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 and change the sprite to sprite + 1 (red to green light) * * @param widget_index index of this widget in the window * @param image the sprite to draw */ void DrawSignalSprite(byte widget_index, SpriteID image) const { /* First get the right image, which is one later for 'green' signals. */ image += this->IsWidgetLowered(widget_index); /* Next get the actual sprite so we can calculate the right offsets. */ const Sprite *sprite = GetSprite(image, ST_NORMAL); /* For the x offset we want the sprite to be centered, so undo the offset * for sprite drawing and add half of the sprite's width. For the y offset * we want the sprite to be aligned on the bottom, so again we undo the * offset for sprite drawing and assume it is the bottom of the sprite. */ int sprite_center_x_offset = sprite->x_offs + sprite->width / 2; int sprite_bottom_y_offset = sprite->height + sprite->y_offs; /* Next we want to know where on the window to draw. Calculate the center * and the bottom of the area to draw. */ const NWidgetBase *widget = this->GetWidget(widget_index); int widget_center_x = widget->pos_x + widget->current_x / 2; int widget_bottom_y = widget->pos_y + widget->current_y - 2; /* Finally we draw the signal. */ DrawSprite(image, PAL_NONE, widget_center_x - sprite_center_x_offset + this->IsWidgetLowered(widget_index), widget_bottom_y - sprite_bottom_y_offset + this->IsWidgetLowered(widget_index)); } public: BuildSignalWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent) { this->InitNested(desc, TRANSPORT_RAIL); this->OnInvalidateData(); } virtual void SetStringParameters(int widget) const { switch (widget) { case BSW_DRAG_SIGNALS_DENSITY_LABEL: SetDParam(0, _settings_client.gui.drag_signals_density); break; } } virtual void DrawWidget(const Rect &r, int widget) const { if (IsInsideMM(widget, BSW_SEMAPHORE_NORM, BSW_ELECTRIC_PBS_OWAY + 1)) { /* We need to do some custom sprite widget drawing for the signals. */ const SpriteID _signal_lookup[] = { SPR_IMG_SIGNAL_SEMAPHORE_NORM, SPR_IMG_SIGNAL_SEMAPHORE_ENTRY, SPR_IMG_SIGNAL_SEMAPHORE_EXIT, SPR_IMG_SIGNAL_SEMAPHORE_COMBO, SPR_IMG_SIGNAL_SEMAPHORE_PBS, SPR_IMG_SIGNAL_SEMAPHORE_PBS_OWAY, SPR_IMG_SIGNAL_ELECTRIC_NORM, SPR_IMG_SIGNAL_ELECTRIC_ENTRY, SPR_IMG_SIGNAL_ELECTRIC_EXIT, SPR_IMG_SIGNAL_ELECTRIC_COMBO, SPR_IMG_SIGNAL_ELECTRIC_PBS, SPR_IMG_SIGNAL_ELECTRIC_PBS_OWAY }; this->DrawSignalSprite(widget, _signal_lookup[widget - BSW_SEMAPHORE_NORM]); } } virtual void OnClick(Point pt, int widget, int click_count) { switch (widget) { case BSW_SEMAPHORE_NORM: case BSW_SEMAPHORE_ENTRY: case BSW_SEMAPHORE_EXIT: case BSW_SEMAPHORE_COMBO: case BSW_SEMAPHORE_PBS: case BSW_SEMAPHORE_PBS_OWAY: case BSW_ELECTRIC_NORM: case BSW_ELECTRIC_ENTRY: case BSW_ELECTRIC_EXIT: case BSW_ELECTRIC_COMBO: case BSW_ELECTRIC_PBS: case BSW_ELECTRIC_PBS_OWAY: this->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type); _cur_signal_type = (SignalType)((uint)((widget - BSW_SEMAPHORE_NORM) % (SIGTYPE_LAST + 1))); _cur_signal_variant = widget >= BSW_ELECTRIC_NORM ? SIG_ELECTRIC : SIG_SEMAPHORE; break; case BSW_CONVERT: _convert_signal_button = !_convert_signal_button; break; case BSW_DRAG_SIGNALS_DENSITY_DECREASE: if (_settings_client.gui.drag_signals_density > 1) { _settings_client.gui.drag_signals_density--; SetWindowDirty(WC_GAME_OPTIONS, 0); } break; case BSW_DRAG_SIGNALS_DENSITY_INCREASE: if (_settings_client.gui.drag_signals_density < 20) { _settings_client.gui.drag_signals_density++; SetWindowDirty(WC_GAME_OPTIONS, 0); } 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. */ virtual void OnInvalidateData(int data = 0, bool gui_scope = true) { if (!gui_scope) return; this->LowerWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type); this->SetWidgetLoweredState(BSW_CONVERT, _convert_signal_button); this->SetWidgetDisabledState(BSW_DRAG_SIGNALS_DENSITY_DECREASE, _settings_client.gui.drag_signals_density == 1); this->SetWidgetDisabledState(BSW_DRAG_SIGNALS_DENSITY_INCREASE, _settings_client.gui.drag_signals_density == 20); } }; /** 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, BSW_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, BSW_CONVERT), SetDataTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(1, 1), EndContainer(), NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_DRAG_SIGNALS_DENSITY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1), NWidget(WWT_LABEL, COLOUR_DARK_GREEN, BSW_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, BSW_DRAG_SIGNALS_DENSITY_DECREASE), SetMinimalSize(9, 12), SetDataTip(AWV_DECREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_DECREASE_TOOLTIP), NWidget(WWT_PUSHARROWBTN, COLOUR_GREY, BSW_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(), EndContainer(), EndContainer(), }; /** Signal selection window description */ static const WindowDesc _signal_builder_desc( WDP_AUTO, 0, 0, WC_BUILD_SIGNAL, WC_BUILD_TOOLBAR, WDF_UNCLICK_BUTTONS | 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); } /** Enum referring to the widgets of the build rail depot window */ enum BuildRailDepotWidgets { BRDW_DEPOT_NE, BRDW_DEPOT_SE, BRDW_DEPOT_SW, BRDW_DEPOT_NW, }; struct BuildRailDepotWindow : public PickerWindowBase { BuildRailDepotWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent) { this->InitNested(desc, TRANSPORT_RAIL); this->LowerWidget(_build_depot_direction + BRDW_DEPOT_NE); } virtual void DrawWidget(const Rect &r, int widget) const { if (!IsInsideMM(widget, BRDW_DEPOT_NE, BRDW_DEPOT_NW + 1)) return; DrawTrainDepotSprite(r.left - 1, r.top, widget - BRDW_DEPOT_NE + DIAGDIR_NE, _cur_railtype); } virtual void OnClick(Point pt, int widget, int click_count) { switch (widget) { case BRDW_DEPOT_NE: case BRDW_DEPOT_SE: case BRDW_DEPOT_SW: case BRDW_DEPOT_NW: this->RaiseWidget(_build_depot_direction + BRDW_DEPOT_NE); _build_depot_direction = (DiagDirection)(widget - BRDW_DEPOT_NE); this->LowerWidget(_build_depot_direction + BRDW_DEPOT_NE); 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, BRDW_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, BRDW_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, BRDW_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, BRDW_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 const WindowDesc _build_depot_desc( WDP_AUTO, 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); } /** Enum referring to the widgets of the build NewGRF rail waypoint window */ enum BuildRailWaypointWidgets { BRWW_WAYPOINT_MATRIX, BRWW_WAYPOINT, BRWW_SCROLL, }; struct BuildRailWaypointWindow : PickerWindowBase { BuildRailWaypointWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent) { this->CreateNestedTree(desc); NWidgetMatrix *matrix = this->GetWidget(BRWW_WAYPOINT_MATRIX); matrix->SetScrollbar(this->GetScrollbar(BRWW_SCROLL)); this->FinishInitNested(desc, TRANSPORT_RAIL); matrix->SetCount(_waypoint_count); matrix->SetClicked(_cur_waypoint_type); } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { switch (widget) { case BRWW_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; } } virtual void DrawWidget(const Rect &r, int widget) const { switch (GB(widget, 0, 16)) { case BRWW_WAYPOINT: { byte type = GB(widget, 16, 16); const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP, type); DrawWaypointSprite(r.left + TILE_PIXELS, r.bottom - TILE_PIXELS, type, _cur_railtype); if (statspec != NULL && HasBit(statspec->callback_mask, CBM_STATION_AVAIL) && GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) { GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER); } } } } virtual void OnClick(Point pt, int widget, int click_count) { switch (GB(widget, 0, 16)) { case BRWW_WAYPOINT: { byte type = GB(widget, 16, 16); this->GetWidget(BRWW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type); /* Check station availability callback */ const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP, type); if (statspec != NULL && HasBit(statspec->callback_mask, CBM_STATION_AVAIL) && GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) return; _cur_waypoint_type = type; this->GetWidget(BRWW_WAYPOINT_MATRIX)->SetClicked(_cur_waypoint_type); 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), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(NWID_MATRIX, COLOUR_DARK_GREEN, BRWW_WAYPOINT_MATRIX), SetPIP(3, 2, 3), SetScrollbar(BRWW_SCROLL), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRWW_WAYPOINT), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), EndContainer(), EndContainer(), NWidget(NWID_VERTICAL), NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, BRWW_SCROLL), NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN), EndContainer(), EndContainer(), }; static const WindowDesc _build_waypoint_desc( WDP_AUTO, 0, 0, WC_BUILD_DEPOT, 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; } /** * 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(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL)); if (w != NULL) 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 = (RailType)(_settings_client.gui.default_rail_type + RAILTYPE_END); if (rt == DEF_RAILTYPE_MOST_USED) { /* Find the most used rail type */ RailType 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 = RAILTYPE_RAIL; for (RailType r = RAILTYPE_ELECTRIC; r < RAILTYPE_END; r++) { if (count[r] >= count[rt]) rt = r; } /* No rail, just get the first available one */ if (count[rt] == 0) rt = DEF_RAILTYPE_FIRST; } switch (rt) { case DEF_RAILTYPE_FIRST: rt = RAILTYPE_RAIL; while (rt < RAILTYPE_END && !HasRailtypeAvail(_local_company, rt)) rt++; break; case DEF_RAILTYPE_LAST: rt = GetBestRailtype(_local_company); break; default: break; } _last_built_railtype = _cur_railtype = rt; BuildRailToolbarWindow *w = dynamic_cast(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL)); if (w != NULL) 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 = 0) { 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 != NULL) { w->SetDirty(); w->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type); } _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; _cur_signal_type = _default_signal_type[_settings_client.gui.default_signal_type]; ResetSignalVariant(); } /** * Compare railtypes based on their sorting order. * @param first The railtype to compare to. * @param second The railtype to compare. * @return True iff the first should be sorted before the second. */ static bool CompareRailTypes(const DropDownListItem *first, const DropDownListItem *second) { return GetRailTypeInfo((RailType)first->result)->sorting_order < GetRailTypeInfo((RailType)second->result)->sorting_order; } /** * 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. * @return The populated and sorted #DropDownList. */ DropDownList *GetRailTypeDropDownList(bool for_replacement) { RailTypes used_railtypes = RAILTYPES_NONE; /* Find the used railtypes. */ Engine *e; FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) { if (!HasBit(e->info.climates, _settings_game.game_creation.landscape)) continue; used_railtypes |= GetRailTypeInfo(e->u.rail.railtype)->introduces_railtypes; } /* Get the date introduced railtypes as well. */ used_railtypes = AddDateIntroducedRailTypes(used_railtypes, MAX_DAY); const Company *c = Company::Get(_local_company); DropDownList *list = new DropDownList(); for (RailType rt = RAILTYPE_BEGIN; rt != RAILTYPE_END; 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); /* Skip rail type if it has no label */ if (rti->label == 0) continue; StringID str = for_replacement ? rti->strings.replace_text : (rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING); DropDownListParamStringItem *item = new DropDownListParamStringItem(str, rt, !HasBit(c->avail_railtypes, rt)); item->SetParam(0, rti->strings.menu_text); item->SetParam(1, rti->max_speed); list->push_back(item); } list->sort(CompareRailTypes); return list; }