src/road_gui.cpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file road_gui.cpp GUI for building roads. */
   9
  10 #include "stdafx.h"
  11 #include "gui.h"
  12 #include "window_gui.h"
  13 #include "station_gui.h"
  14 #include "terraform_gui.h"
  15 #include "viewport_func.h"
  16 #include "command_func.h"
  17 #include "road_cmd.h"
  18 #include "station_func.h"
  19 #include "window_func.h"
  20 #include "vehicle_func.h"
  21 #include "sound_func.h"
  22 #include "company_func.h"
  23 #include "tunnelbridge.h"
  24 #include "tunnelbridge_map.h"
  25 #include "tilehighlight_func.h"
  26 #include "company_base.h"
  27 #include "hotkeys.h"
  28 #include "road_gui.h"
  29 #include "zoom_func.h"
  30 #include "engine_base.h"
  31 #include "strings_func.h"
  32 #include "core/geometry_func.hpp"
  33 #include "date_func.h"
  34
  35 #include "widgets/road_widget.h"
  36
  37 #include "table/strings.h"
  38
  39 #include "safeguards.h"
  40
  41 static void ShowRVStationPicker(Window *parent, RoadStopType rs);
  42 static void ShowRoadDepotPicker(Window *parent);
  43
  44 static bool _remove_button_clicked;
  45 static bool _one_way_button_clicked;
  46
  47 /**
  48  * Define the values of the RoadFlags
  49  * @see CmdBuildLongRoad
  50  */
  51 enum RoadFlags {
  52         RF_NONE             = 0x00,
  53         RF_START_HALFROAD_Y = 0x01,    // The start tile in Y-dir should have only a half road
  54         RF_END_HALFROAD_Y   = 0x02,    // The end tile in Y-dir should have only a half road
  55         RF_DIR_Y            = 0x04,    // The direction is Y-dir
  56         RF_DIR_X            = RF_NONE, // Dummy; Dir X is set when RF_DIR_Y is not set
  57         RF_START_HALFROAD_X = 0x08,    // The start tile in X-dir should have only a half road
  58         RF_END_HALFROAD_X   = 0x10,    // The end tile in X-dir should have only a half road
  59 };
  60 DECLARE_ENUM_AS_BIT_SET(RoadFlags)
  61
  62 static RoadFlags _place_road_flag;
  63
  64 static RoadType _cur_roadtype;
  65
  66 static DiagDirection _road_depot_orientation;
  67 static DiagDirection _road_station_picker_orientation;
  68
  69 void CcPlaySound_SPLAT_OTHER(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
  70 {
  71         if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_1F_SPLAT_OTHER, tile);
  72 }
  73
  74 /**
  75  * Callback to start placing a bridge.
  76  * @param tile Start tile of the bridge.
  77  */
  78 static void PlaceRoad_Bridge(TileIndex tile, Window *w)
  79 {
  80         if (IsBridgeTile(tile)) {
  81                 TileIndex other_tile = GetOtherTunnelBridgeEnd(tile);
  82                 Point pt = {0, 0};
  83                 w->OnPlaceMouseUp(VPM_X_OR_Y, DDSP_BUILD_BRIDGE, pt, other_tile, tile);
  84         } else {
  85                 VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE);
  86         }
  87 }
  88
  89 /**
  90  * Callback executed after a build road tunnel command has been called.
  91  *
  92  * @param result Whether the build succeeded.
  93  * @param start_tile Starting tile of the tunnel.
  94  * @param p1 bit 0-3 railtype or roadtypes
  95  *           bit 8-9 transport type
  96  * @param p2 unused
  97  * @param cmd unused
  98  */
  99 void CcBuildRoadTunnel(const CommandCost &result, TileIndex start_tile, uint32 p1, uint32 p2, uint32 cmd)
 100 {
 101         if (result.Succeeded()) {
 102                 if (_settings_client.sound.confirm) SndPlayTileFx(SND_1F_SPLAT_OTHER, start_tile);
 103                 if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
 104
 105                 DiagDirection start_direction = ReverseDiagDir(GetTunnelBridgeDirection(start_tile));
 106                 ConnectRoadToStructure(start_tile, start_direction);
 107
 108                 TileIndex end_tile = GetOtherTunnelBridgeEnd(start_tile);
 109                 DiagDirection end_direction = ReverseDiagDir(GetTunnelBridgeDirection(end_tile));
 110                 ConnectRoadToStructure(end_tile, end_direction);
 111         } else {
 112                 SetRedErrorSquare(_build_tunnel_endtile);
 113         }
 114 }
 115
 116 /**
 117  * If required, connects a new structure to an existing road or tram by building the missing roadbit.
 118  * @param tile Tile containing the structure to connect.
 119  * @param direction Direction to check.
 120  */
 121 void ConnectRoadToStructure(TileIndex tile, DiagDirection direction)
 122 {
 123         tile += TileOffsByDiagDir(direction);
 124         /* if there is a roadpiece just outside of the station entrance, build a connecting route */
 125         if (IsNormalRoadTile(tile)) {
 126                 if (GetRoadBits(tile, GetRoadTramType(_cur_roadtype)) != ROAD_NONE) {
 127                         DoCommandP(tile, _cur_roadtype << 4 | DiagDirToRoadBits(ReverseDiagDir(direction)), 0, CMD_BUILD_ROAD);
 128                 }
 129         }
 130 }
 131
 132 void CcRoadDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
 133 {
 134         if (result.Failed()) return;
 135
 136         DiagDirection dir = (DiagDirection)GB(p1, 0, 2);
 137         if (_settings_client.sound.confirm) SndPlayTileFx(SND_1F_SPLAT_OTHER, tile);
 138         if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
 139         ConnectRoadToStructure(tile, dir);
 140 }
 141
 142 /**
 143  * Command callback for building road stops.
 144  * @param result Result of the build road stop command.
 145  * @param tile Start tile.
 146  * @param p1 bit 0..7: Width of the road stop.
 147  *           bit 8..15: Length of the road stop.
 148  * @param p2 bit 0: 0 For bus stops, 1 for truck stops.
 149  *           bit 1: 0 For normal stops, 1 for drive-through.
 150  *           bit 2: Allow stations directly adjacent to other stations.
 151  *           bit 3..4: Entrance direction (#DiagDirection) for normal stops.
 152  *           bit 3: #Axis of the road for drive-through stops.
 153  *           bit 5..9: The roadtype.
 154  *           bit 16..31: Station ID to join (NEW_STATION if build new one).
 155  * @param cmd Unused.
 156  * @see CmdBuildRoadStop
 157  */
 158 void CcRoadStop(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
 159 {
 160         if (result.Failed()) return;
 161
 162         DiagDirection dir = (DiagDirection)GB(p2, 3, 2);
 163         if (_settings_client.sound.confirm) SndPlayTileFx(SND_1F_SPLAT_OTHER, tile);
 164         if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
 165         TileArea roadstop_area(tile, GB(p1, 0, 8), GB(p1, 8, 8));
 166         TILE_AREA_LOOP(cur_tile, roadstop_area) {
 167                 ConnectRoadToStructure(cur_tile, dir);
 168                 /* For a drive-through road stop build connecting road for other entrance. */
 169                 if (HasBit(p2, 1)) ConnectRoadToStructure(cur_tile, ReverseDiagDir(dir));
 170         }
 171 }
 172
 173 /**
 174  * Place a new road stop.
 175  * @param start_tile First tile of the area.
 176  * @param end_tile Last tile of the area.
 177  * @param p2 bit 0: 0 For bus stops, 1 for truck stops.
 178  *           bit 2: Allow stations directly adjacent to other stations.
 179  *           bit 5..10: The roadtypes.
 180  * @param cmd Command to use.
 181  * @see CcRoadStop()
 182  */
 183 static void PlaceRoadStop(TileIndex start_tile, TileIndex end_tile, uint32 p2, uint32 cmd)
 184 {
 185         uint8 ddir = _road_station_picker_orientation;
 186         SB(p2, 16, 16, INVALID_STATION); // no station to join
 187
 188         if (ddir >= DIAGDIR_END) {
 189                 SetBit(p2, 1); // It's a drive-through stop.
 190                 ddir -= DIAGDIR_END; // Adjust picker result to actual direction.
 191         }
 192         p2 |= ddir << 3; // Set the DiagDirecion into p2 bits 3 and 4.
 193
 194         TileArea ta(start_tile, end_tile);
 195         CommandContainer cmdcont = { ta.tile, (uint32)(ta.w | ta.h << 8), p2, cmd, CcRoadStop, "" };
 196         ShowSelectStationIfNeeded(cmdcont, ta);
 197 }
 198
 199 /**
 200  * Callback for placing a bus station.
 201  * @param tile Position to place the station.
 202  */
 203 static void PlaceRoad_BusStation(TileIndex tile)
 204 {
 205         if (_remove_button_clicked) {
 206                 VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_BUSSTOP);
 207         } else {
 208                 if (_road_station_picker_orientation < DIAGDIR_END) { // Not a drive-through stop.
 209                         VpStartPlaceSizing(tile, (DiagDirToAxis(_road_station_picker_orientation) == AXIS_X) ? VPM_X_LIMITED : VPM_Y_LIMITED, DDSP_BUILD_BUSSTOP);
 210                 } else {
 211                         VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_BUSSTOP);
 212                 }
 213                 VpSetPlaceSizingLimit(_settings_game.station.station_spread);
 214         }
 215 }
 216
 217 /**
 218  * Callback for placing a truck station.
 219  * @param tile Position to place the station.
 220  */
 221 static void PlaceRoad_TruckStation(TileIndex tile)
 222 {
 223         if (_remove_button_clicked) {
 224                 VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_TRUCKSTOP);
 225         } else {
 226                 if (_road_station_picker_orientation < DIAGDIR_END) { // Not a drive-through stop.
 227                         VpStartPlaceSizing(tile, (DiagDirToAxis(_road_station_picker_orientation) == AXIS_X) ? VPM_X_LIMITED : VPM_Y_LIMITED, DDSP_BUILD_TRUCKSTOP);
 228                 } else {
 229                         VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_TRUCKSTOP);
 230                 }
 231                 VpSetPlaceSizingLimit(_settings_game.station.station_spread);
 232         }
 233 }
 234
 235 typedef void OnButtonClick(Window *w);
 236
 237 /**
 238  * Toggles state of the Remove button of Build road toolbar
 239  * @param w window the button belongs to
 240  */
 241 static void ToggleRoadButton_Remove(Window *w)
 242 {
 243         w->ToggleWidgetLoweredState(WID_ROT_REMOVE);
 244         w->SetWidgetDirty(WID_ROT_REMOVE);
 245         _remove_button_clicked = w->IsWidgetLowered(WID_ROT_REMOVE);
 246         SetSelectionRed(_remove_button_clicked);
 247 }
 248
 249 /**
 250  * Updates the Remove button because of Ctrl state change
 251  * @param w window the button belongs to
 252  * @return true iff the remove button was changed
 253  */
 254 static bool RoadToolbar_CtrlChanged(Window *w)
 255 {
 256         if (w->IsWidgetDisabled(WID_ROT_REMOVE)) return false;
 257
 258         /* allow ctrl to switch remove mode only for these widgets */
 259         for (uint i = WID_ROT_ROAD_X; i <= WID_ROT_AUTOROAD; i++) {
 260                 if (w->IsWidgetLowered(i)) {
 261                         ToggleRoadButton_Remove(w);
 262                         return true;
 263                 }
 264         }
 265
 266         return false;
 267 }
 268
 269 /** Road toolbar window handler. */
 270 struct BuildRoadToolbarWindow : Window {
 271         RoadType roadtype;          ///< Road type to build.
 272         const RoadTypeInfo *rti;    ///< Information about current road type
 273         int last_started_action;    ///< Last started user action.
 274
 275         BuildRoadToolbarWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
 276         {
 277                 this->Initialize(_cur_roadtype);
 278                 this->InitNested(window_number);
 279                 this->SetupRoadToolbar();
 280                 this->SetWidgetDisabledState(WID_ROT_REMOVE, true);
 281
 282                 if (RoadTypeIsRoad(this->roadtype)) {
 283                         this->SetWidgetDisabledState(WID_ROT_ONE_WAY, true);
 284                 }
 285
 286                 this->OnInvalidateData();
 287                 this->last_started_action = WIDGET_LIST_END;
 288
 289                 if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);
 290         }
 291
 292         ~BuildRoadToolbarWindow()
 293         {
 294                 if (_game_mode == GM_NORMAL && (this->IsWidgetLowered(WID_ROT_BUS_STATION) || this->IsWidgetLowered(WID_ROT_TRUCK_STATION))) SetViewportCatchmentStation(nullptr, true);
 295                 if (_settings_client.gui.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0, false);
 296         }
 297
 298         /**
 299          * Some data on this window has become invalid.
 300          * @param data Information about the changed data.
 301          * @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.
 302          */
 303         void OnInvalidateData(int data = 0, bool gui_scope = true) override
 304         {
 305                 if (!gui_scope) return;
 306
 307                 if (_game_mode != GM_EDITOR && !CanBuildVehicleInfrastructure(VEH_ROAD, GetRoadTramType(this->roadtype))) delete this;
 308                 bool can_build = _game_mode != GM_EDITOR;
 309                 this->SetWidgetsDisabledState(!can_build,
 310                                 WID_ROT_DEPOT,
 311                                 WID_ROT_BUS_STATION,
 312                                 WID_ROT_TRUCK_STATION,
 313                                 WIDGET_LIST_END);
 314                 if (!can_build) {
 315                         DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_ROAD);
 316                         DeleteWindowById(WC_BUS_STATION, TRANSPORT_ROAD);
 317                         DeleteWindowById(WC_TRUCK_STATION, TRANSPORT_ROAD);
 318                 }
 319         }
 320
 321         void Initialize(RoadType roadtype)
 322         {
 323                 assert(roadtype < ROADTYPE_END);
 324                 this->roadtype = roadtype;
 325                 this->rti = GetRoadTypeInfo(this->roadtype);
 326         }
 327
 328         /**
 329          * Configures the road toolbar for roadtype given
 330          * @param roadtype the roadtype to display
 331          */
 332         void SetupRoadToolbar()
 333         {
 334                 this->GetWidget<NWidgetCore>(WID_ROT_ROAD_X)->widget_data = rti->gui_sprites.build_x_road;
 335                 this->GetWidget<NWidgetCore>(WID_ROT_ROAD_Y)->widget_data = rti->gui_sprites.build_y_road;
 336                 this->GetWidget<NWidgetCore>(WID_ROT_AUTOROAD)->widget_data = rti->gui_sprites.auto_road;
 337                 if (_game_mode != GM_EDITOR) {
 338                         this->GetWidget<NWidgetCore>(WID_ROT_DEPOT)->widget_data = rti->gui_sprites.build_depot;
 339                 }
 340                 this->GetWidget<NWidgetCore>(WID_ROT_CONVERT_ROAD)->widget_data = rti->gui_sprites.convert_road;
 341                 this->GetWidget<NWidgetCore>(WID_ROT_BUILD_TUNNEL)->widget_data = rti->gui_sprites.build_tunnel;
 342         }
 343
 344         /**
 345          * Switch to another road type.
 346          * @param roadtype New road type.
 347          */
 348         void ModifyRoadType(RoadType roadtype)
 349         {
 350                 this->Initialize(roadtype);
 351                 this->SetupRoadToolbar();
 352                 this->ReInit();
 353         }
 354
 355         void SetStringParameters(int widget) const override
 356         {
 357                 if (widget == WID_ROT_CAPTION) {
 358                         if (this->rti->max_speed > 0) {
 359                                 SetDParam(0, STR_TOOLBAR_RAILTYPE_VELOCITY);
 360                                 SetDParam(1, this->rti->strings.toolbar_caption);
 361                                 SetDParam(2, this->rti->max_speed / 2);
 362                         } else {
 363                                 SetDParam(0, this->rti->strings.toolbar_caption);
 364                         }
 365                 }
 366         }
 367
 368         /**
 369          * Update the remove button lowered state of the road toolbar
 370          *
 371          * @param clicked_widget The widget which the client clicked just now
 372          */
 373         void UpdateOptionWidgetStatus(RoadToolbarWidgets clicked_widget)
 374         {
 375                 /* The remove and the one way button state is driven
 376                  * by the other buttons so they don't act on themselves.
 377                  * Both are only valid if they are able to apply as options. */
 378                 switch (clicked_widget) {
 379                         case WID_ROT_REMOVE:
 380                                 if (RoadTypeIsRoad(this->roadtype)) {
 381                                         this->RaiseWidget(WID_ROT_ONE_WAY);
 382                                         this->SetWidgetDirty(WID_ROT_ONE_WAY);
 383                                 }
 384
 385                                 break;
 386
 387                         case WID_ROT_ONE_WAY:
 388                                 this->RaiseWidget(WID_ROT_REMOVE);
 389                                 this->SetWidgetDirty(WID_ROT_REMOVE);
 390                                 break;
 391
 392                         case WID_ROT_BUS_STATION:
 393                         case WID_ROT_TRUCK_STATION:
 394                                 if (RoadTypeIsRoad(this->roadtype)) this->DisableWidget(WID_ROT_ONE_WAY);
 395                                 this->SetWidgetDisabledState(WID_ROT_REMOVE, !this->IsWidgetLowered(clicked_widget));
 396                                 break;
 397
 398                         case WID_ROT_ROAD_X:
 399                         case WID_ROT_ROAD_Y:
 400                         case WID_ROT_AUTOROAD:
 401                                 this->SetWidgetDisabledState(WID_ROT_REMOVE, !this->IsWidgetLowered(clicked_widget));
 402                                 if (RoadTypeIsRoad(this->roadtype)) {
 403                                         this->SetWidgetDisabledState(WID_ROT_ONE_WAY, !this->IsWidgetLowered(clicked_widget));
 404                                 }
 405                                 break;
 406
 407                         default:
 408                                 /* When any other buttons than road/station, raise and
 409                                  * disable the removal button */
 410                                 this->SetWidgetDisabledState(WID_ROT_REMOVE, true);
 411                                 this->SetWidgetLoweredState(WID_ROT_REMOVE, false);
 412
 413                                 if (RoadTypeIsRoad(this->roadtype)) {
 414                                         this->SetWidgetDisabledState(WID_ROT_ONE_WAY, true);
 415                                         this->SetWidgetLoweredState(WID_ROT_ONE_WAY, false);
 416                                 }
 417
 418                                 break;
 419                 }
 420         }
 421
 422         void OnClick(Point pt, int widget, int click_count) override
 423         {
 424                 _remove_button_clicked = false;
 425                 _one_way_button_clicked = false;
 426                 switch (widget) {
 427                         case WID_ROT_ROAD_X:
 428                                 HandlePlacePushButton(this, WID_ROT_ROAD_X, this->rti->cursor.road_nwse, HT_RECT);
 429                                 this->last_started_action = widget;
 430                                 break;
 431
 432                         case WID_ROT_ROAD_Y:
 433                                 HandlePlacePushButton(this, WID_ROT_ROAD_Y, this->rti->cursor.road_swne, HT_RECT);
 434                                 this->last_started_action = widget;
 435                                 break;
 436
 437                         case WID_ROT_AUTOROAD:
 438                                 HandlePlacePushButton(this, WID_ROT_AUTOROAD, this->rti->cursor.autoroad, HT_RECT);
 439                                 this->last_started_action = widget;
 440                                 break;
 441
 442                         case WID_ROT_DEMOLISH:
 443                                 HandlePlacePushButton(this, WID_ROT_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT | HT_DIAGONAL);
 444                                 this->last_started_action = widget;
 445                                 break;
 446
 447                         case WID_ROT_DEPOT:
 448                                 if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD, GetRoadTramType(this->roadtype))) return;
 449                                 if (HandlePlacePushButton(this, WID_ROT_DEPOT, this->rti->cursor.depot, HT_RECT)) {
 450                                         ShowRoadDepotPicker(this);
 451                                         this->last_started_action = widget;
 452                                 }
 453                                 break;
 454
 455                         case WID_ROT_BUS_STATION:
 456                                 if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD, GetRoadTramType(this->roadtype))) return;
 457                                 if (HandlePlacePushButton(this, WID_ROT_BUS_STATION, SPR_CURSOR_BUS_STATION, HT_RECT)) {
 458                                         ShowRVStationPicker(this, ROADSTOP_BUS);
 459                                         this->last_started_action = widget;
 460                                 }
 461                                 break;
 462
 463                         case WID_ROT_TRUCK_STATION:
 464                                 if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD, GetRoadTramType(this->roadtype))) return;
 465                                 if (HandlePlacePushButton(this, WID_ROT_TRUCK_STATION, SPR_CURSOR_TRUCK_STATION, HT_RECT)) {
 466                                         ShowRVStationPicker(this, ROADSTOP_TRUCK);
 467                                         this->last_started_action = widget;
 468                                 }
 469                                 break;
 470
 471                         case WID_ROT_ONE_WAY:
 472                                 if (this->IsWidgetDisabled(WID_ROT_ONE_WAY)) return;
 473                                 this->SetDirty();
 474                                 this->ToggleWidgetLoweredState(WID_ROT_ONE_WAY);
 475                                 SetSelectionRed(false);
 476                                 break;
 477
 478                         case WID_ROT_BUILD_BRIDGE:
 479                                 HandlePlacePushButton(this, WID_ROT_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT);
 480                                 this->last_started_action = widget;
 481                                 break;
 482
 483                         case WID_ROT_BUILD_TUNNEL:
 484                                 HandlePlacePushButton(this, WID_ROT_BUILD_TUNNEL, this->rti->cursor.tunnel, HT_SPECIAL);
 485                                 this->last_started_action = widget;
 486                                 break;
 487
 488                         case WID_ROT_REMOVE:
 489                                 if (this->IsWidgetDisabled(WID_ROT_REMOVE)) return;
 490
 491                                 DeleteWindowById(WC_SELECT_STATION, 0);
 492                                 ToggleRoadButton_Remove(this);
 493                                 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 494                                 break;
 495
 496                         case WID_ROT_CONVERT_ROAD:
 497                                 HandlePlacePushButton(this, WID_ROT_CONVERT_ROAD, this->rti->cursor.convert_road, HT_RECT);
 498                                 this->last_started_action = widget;
 499                                 break;
 500
 501                         default: NOT_REACHED();
 502                 }
 503                 this->UpdateOptionWidgetStatus((RoadToolbarWidgets)widget);
 504                 if (_ctrl_pressed) RoadToolbar_CtrlChanged(this);
 505         }
 506
 507         EventState OnHotkey(int hotkey) override
 508         {
 509                 MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
 510                 return Window::OnHotkey(hotkey);
 511         }
 512
 513         void OnPlaceObject(Point pt, TileIndex tile) override
 514         {
 515                 _remove_button_clicked = this->IsWidgetLowered(WID_ROT_REMOVE);
 516                 _one_way_button_clicked = RoadTypeIsRoad(this->roadtype) ? this->IsWidgetLowered(WID_ROT_ONE_WAY) : false;
 517                 switch (this->last_started_action) {
 518                         case WID_ROT_ROAD_X:
 519                                 _place_road_flag = RF_DIR_X;
 520                                 if (_tile_fract_coords.x >= 8) _place_road_flag |= RF_START_HALFROAD_X;
 521                                 VpStartPlaceSizing(tile, VPM_FIX_Y, DDSP_PLACE_ROAD_X_DIR);
 522                                 break;
 523
 524                         case WID_ROT_ROAD_Y:
 525                                 _place_road_flag = RF_DIR_Y;
 526                                 if (_tile_fract_coords.y >= 8) _place_road_flag |= RF_START_HALFROAD_Y;
 527                                 VpStartPlaceSizing(tile, VPM_FIX_X, DDSP_PLACE_ROAD_Y_DIR);
 528                                 break;
 529
 530                         case WID_ROT_AUTOROAD:
 531                                 _place_road_flag = RF_NONE;
 532                                 if (_tile_fract_coords.x >= 8) _place_road_flag |= RF_START_HALFROAD_X;
 533                                 if (_tile_fract_coords.y >= 8) _place_road_flag |= RF_START_HALFROAD_Y;
 534                                 VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_PLACE_AUTOROAD);
 535                                 break;
 536
 537                         case WID_ROT_DEMOLISH:
 538                                 PlaceProc_DemolishArea(tile);
 539                                 break;
 540
 541                         case WID_ROT_DEPOT:
 542                                 DoCommandP(tile, _cur_roadtype << 2 | _road_depot_orientation, 0,
 543                                                 CMD_BUILD_ROAD_DEPOT | CMD_MSG(this->rti->strings.err_depot), CcRoadDepot);
 544                                 break;
 545
 546                         case WID_ROT_BUS_STATION:
 547                                 PlaceRoad_BusStation(tile);
 548                                 break;
 549
 550                         case WID_ROT_TRUCK_STATION:
 551                                 PlaceRoad_TruckStation(tile);
 552                                 break;
 553
 554                         case WID_ROT_BUILD_BRIDGE:
 555                                 PlaceRoad_Bridge(tile, this);
 556                                 break;
 557
 558                         case WID_ROT_BUILD_TUNNEL:
 559                                 DoCommandP(tile, _cur_roadtype | (TRANSPORT_ROAD << 8), 0,
 560                                                 CMD_BUILD_TUNNEL | CMD_MSG(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE), CcBuildRoadTunnel);
 561                                 break;
 562
 563                         case WID_ROT_CONVERT_ROAD:
 564                                 VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_CONVERT_ROAD);
 565                                 break;
 566
 567                         default: NOT_REACHED();
 568                 }
 569         }
 570
 571         void OnPlaceObjectAbort() override
 572         {
 573                 if (_game_mode != GM_EDITOR && (this->IsWidgetLowered(WID_ROT_BUS_STATION) || this->IsWidgetLowered(WID_ROT_TRUCK_STATION))) SetViewportCatchmentStation(nullptr, true);
 574
 575                 this->RaiseButtons();
 576                 this->SetWidgetDisabledState(WID_ROT_REMOVE, true);
 577                 this->SetWidgetDirty(WID_ROT_REMOVE);
 578
 579                 if (RoadTypeIsRoad(this->roadtype)) {
 580                         this->SetWidgetDisabledState(WID_ROT_ONE_WAY, true);
 581                         this->SetWidgetDirty(WID_ROT_ONE_WAY);
 582                 }
 583
 584                 DeleteWindowById(WC_BUS_STATION, TRANSPORT_ROAD);
 585                 DeleteWindowById(WC_TRUCK_STATION, TRANSPORT_ROAD);
 586                 DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_ROAD);
 587                 DeleteWindowById(WC_SELECT_STATION, 0);
 588                 DeleteWindowByClass(WC_BUILD_BRIDGE);
 589         }
 590
 591         void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt) override
 592         {
 593                 /* Here we update the end tile flags
 594                  * of the road placement actions.
 595                  * At first we reset the end halfroad
 596                  * bits and if needed we set them again. */
 597                 switch (select_proc) {
 598                         case DDSP_PLACE_ROAD_X_DIR:
 599                                 _place_road_flag &= ~RF_END_HALFROAD_X;
 600                                 if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
 601                                 break;
 602
 603                         case DDSP_PLACE_ROAD_Y_DIR:
 604                                 _place_road_flag &= ~RF_END_HALFROAD_Y;
 605                                 if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
 606                                 break;
 607
 608                         case DDSP_PLACE_AUTOROAD:
 609                                 _place_road_flag &= ~(RF_END_HALFROAD_Y | RF_END_HALFROAD_X);
 610                                 if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
 611                                 if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
 612
 613                                 /* For autoroad we need to update the
 614                                  * direction of the road */
 615                                 if (_thd.size.x > _thd.size.y || (_thd.size.x == _thd.size.y &&
 616                                                 ( (_tile_fract_coords.x < _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) < 16) ||
 617                                                 (_tile_fract_coords.x > _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) > 16) ))) {
 618                                         /* Set dir = X */
 619                                         _place_road_flag &= ~RF_DIR_Y;
 620                                 } else {
 621                                         /* Set dir = Y */
 622                                         _place_road_flag |= RF_DIR_Y;
 623                                 }
 624
 625                                 break;
 626
 627                         default:
 628                                 break;
 629                 }
 630
 631                 VpSelectTilesWithMethod(pt.x, pt.y, select_method);
 632         }
 633
 634         void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile) override
 635         {
 636                 if (pt.x != -1) {
 637                         switch (select_proc) {
 638                                 default: NOT_REACHED();
 639                                 case DDSP_BUILD_BRIDGE:
 640                                         if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
 641                                         ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_ROAD, _cur_roadtype);
 642                                         break;
 643
 644                                 case DDSP_DEMOLISH_AREA:
 645                                         GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
 646                                         break;
 647
 648                                 case DDSP_PLACE_ROAD_X_DIR:
 649                                 case DDSP_PLACE_ROAD_Y_DIR:
 650                                 case DDSP_PLACE_AUTOROAD:
 651                                         /* Flag description:
 652                                          * Use the first three bits (0x07) if dir == Y
 653                                          * else use the last 2 bits (X dir has
 654                                          * not the 3rd bit set) */
 655
 656                                         /* Even if _cur_roadtype_id is a uint8 we only use 5 bits so
 657                                          * we could ignore the last 3 bits and reuse them for other
 658                                          * flags */
 659                                         _place_road_flag = (RoadFlags)((_place_road_flag & RF_DIR_Y) ? (_place_road_flag & 0x07) : (_place_road_flag >> 3));
 660
 661                                         DoCommandP(start_tile, end_tile, _place_road_flag | (_cur_roadtype << 3) | (_one_way_button_clicked << 10),
 662                                                         _remove_button_clicked ?
 663                                                         CMD_REMOVE_LONG_ROAD | CMD_MSG(this->rti->strings.err_remove_road) :
 664                                                         CMD_BUILD_LONG_ROAD | CMD_MSG(this->rti->strings.err_build_road), CcPlaySound_SPLAT_OTHER);
 665                                         break;
 666
 667                                 case DDSP_BUILD_BUSSTOP:
 668                                 case DDSP_REMOVE_BUSSTOP:
 669                                         if (this->IsWidgetLowered(WID_ROT_BUS_STATION)) {
 670                                                 if (_remove_button_clicked) {
 671                                                         TileArea ta(start_tile, end_tile);
 672                                                         DoCommandP(ta.tile, ta.w | ta.h << 8, (_ctrl_pressed << 1) | ROADSTOP_BUS, CMD_REMOVE_ROAD_STOP | CMD_MSG(this->rti->strings.err_remove_station[ROADSTOP_BUS]), CcPlaySound_SPLAT_OTHER);
 673                                                 } else {
 674                                                         PlaceRoadStop(start_tile, end_tile, _cur_roadtype << 5 | (_ctrl_pressed << 2) | ROADSTOP_BUS, CMD_BUILD_ROAD_STOP | CMD_MSG(this->rti->strings.err_build_station[ROADSTOP_BUS]));
 675                                                 }
 676                                         }
 677                                         break;
 678
 679                                 case DDSP_BUILD_TRUCKSTOP:
 680                                 case DDSP_REMOVE_TRUCKSTOP:
 681                                         if (this->IsWidgetLowered(WID_ROT_TRUCK_STATION)) {
 682                                                 if (_remove_button_clicked) {
 683                                                         TileArea ta(start_tile, end_tile);
 684                                                         DoCommandP(ta.tile, ta.w | ta.h << 8, (_ctrl_pressed << 1) | ROADSTOP_TRUCK, CMD_REMOVE_ROAD_STOP | CMD_MSG(this->rti->strings.err_remove_station[ROADSTOP_TRUCK]), CcPlaySound_SPLAT_OTHER);
 685                                                 } else {
 686                                                         PlaceRoadStop(start_tile, end_tile, _cur_roadtype << 5 | (_ctrl_pressed << 2) | ROADSTOP_TRUCK, CMD_BUILD_ROAD_STOP | CMD_MSG(this->rti->strings.err_build_station[ROADSTOP_TRUCK]));
 687                                                 }
 688                                         }
 689                                         break;
 690
 691                                 case DDSP_CONVERT_ROAD:
 692                                         DoCommandP(end_tile, start_tile, _cur_roadtype, CMD_CONVERT_ROAD | CMD_MSG(rti->strings.err_convert_road), CcPlaySound_SPLAT_OTHER);
 693                                         break;
 694                         }
 695                 }
 696         }
 697
 698         void OnPlacePresize(Point pt, TileIndex tile) override
 699         {
 700                 DoCommand(tile, _cur_roadtype | (TRANSPORT_ROAD << 8), 0, DC_AUTO, CMD_BUILD_TUNNEL);
 701                 VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
 702         }
 703
 704         EventState OnCTRLStateChange() override
 705         {
 706                 if (RoadToolbar_CtrlChanged(this)) return ES_HANDLED;
 707                 return ES_NOT_HANDLED;
 708         }
 709
 710         static HotkeyList road_hotkeys;
 711         static HotkeyList tram_hotkeys;
 712 };
 713
 714 /**
 715  * Handler for global hotkeys of the BuildRoadToolbarWindow.
 716  * @param hotkey Hotkey
 717  * @param last_build Last build road type
 718  * @return ES_HANDLED if hotkey was accepted.
 719  */
 720 static EventState RoadTramToolbarGlobalHotkeys(int hotkey, RoadType last_build)
 721 {
 722         Window *w = (_game_mode == GM_NORMAL) ? ShowBuildRoadToolbar(last_build) : ShowBuildRoadScenToolbar(last_build);
 723         if (w == nullptr) return ES_NOT_HANDLED;
 724         return w->OnHotkey(hotkey);
 725 }
 726
 727 static EventState RoadToolbarGlobalHotkeys(int hotkey)
 728 {
 729         if (_game_mode == GM_NORMAL && !CanBuildVehicleInfrastructure(VEH_ROAD, RTT_ROAD)) return ES_NOT_HANDLED;
 730
 731         extern RoadType _last_built_roadtype;
 732         return RoadTramToolbarGlobalHotkeys(hotkey, _last_built_roadtype);
 733 }
 734
 735 static EventState TramToolbarGlobalHotkeys(int hotkey)
 736 {
 737         if (_game_mode != GM_NORMAL || !CanBuildVehicleInfrastructure(VEH_ROAD, RTT_TRAM)) return ES_NOT_HANDLED;
 738         extern RoadType _last_built_tramtype;
 739         return RoadTramToolbarGlobalHotkeys(hotkey, _last_built_tramtype);
 740 }
 741
 742 static Hotkey roadtoolbar_hotkeys[] = {
 743         Hotkey('1', "build_x", WID_ROT_ROAD_X),
 744         Hotkey('2', "build_y", WID_ROT_ROAD_Y),
 745         Hotkey('3', "autoroad", WID_ROT_AUTOROAD),
 746         Hotkey('4', "demolish", WID_ROT_DEMOLISH),
 747         Hotkey('5', "depot", WID_ROT_DEPOT),
 748         Hotkey('6', "bus_station", WID_ROT_BUS_STATION),
 749         Hotkey('7', "truck_station", WID_ROT_TRUCK_STATION),
 750         Hotkey('8', "oneway", WID_ROT_ONE_WAY),
 751         Hotkey('B', "bridge", WID_ROT_BUILD_BRIDGE),
 752         Hotkey('T', "tunnel", WID_ROT_BUILD_TUNNEL),
 753         Hotkey('R', "remove", WID_ROT_REMOVE),
 754         Hotkey('C', "convert", WID_ROT_CONVERT_ROAD),
 755         HOTKEY_LIST_END
 756 };
 757 HotkeyList BuildRoadToolbarWindow::road_hotkeys("roadtoolbar", roadtoolbar_hotkeys, RoadToolbarGlobalHotkeys);
 758
 759 static Hotkey tramtoolbar_hotkeys[] = {
 760         Hotkey('1', "build_x", WID_ROT_ROAD_X),
 761         Hotkey('2', "build_y", WID_ROT_ROAD_Y),
 762         Hotkey('3', "autoroad", WID_ROT_AUTOROAD),
 763         Hotkey('4', "demolish", WID_ROT_DEMOLISH),
 764         Hotkey('5', "depot", WID_ROT_DEPOT),
 765         Hotkey('6', "bus_station", WID_ROT_BUS_STATION),
 766         Hotkey('7', "truck_station", WID_ROT_TRUCK_STATION),
 767         Hotkey('B', "bridge", WID_ROT_BUILD_BRIDGE),
 768         Hotkey('T', "tunnel", WID_ROT_BUILD_TUNNEL),
 769         Hotkey('R', "remove", WID_ROT_REMOVE),
 770         Hotkey('C', "convert", WID_ROT_CONVERT_ROAD),
 771         HOTKEY_LIST_END
 772 };
 773 HotkeyList BuildRoadToolbarWindow::tram_hotkeys("tramtoolbar", tramtoolbar_hotkeys, TramToolbarGlobalHotkeys);
 774
 775
 776 static const NWidgetPart _nested_build_road_widgets[] = {
 777         NWidget(NWID_HORIZONTAL),
 778                 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
 779                 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_ROT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 780                 NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
 781         EndContainer(),
 782         NWidget(NWID_HORIZONTAL),
 783                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_X),
 784                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
 785                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_Y),
 786                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
 787                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_AUTOROAD),
 788                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOROAD, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOROAD),
 789                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEMOLISH),
 790                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
 791                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEPOT),
 792                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_DEPOT, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_VEHICLE_DEPOT),
 793                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUS_STATION),
 794                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_BUS_STATION, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_BUS_STATION),
 795                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_TRUCK_STATION),
 796                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRUCK_BAY, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRUCK_LOADING_BAY),
 797                 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
 798                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ONE_WAY),
 799                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_ONE_WAY, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_ONE_WAY_ROAD),
 800                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_BRIDGE),
 801                                                 SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_BRIDGE),
 802                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_TUNNEL),
 803                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_TUNNEL),
 804                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_REMOVE),
 805                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_ROAD),
 806                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_CONVERT_ROAD),
 807                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_ROAD, STR_ROAD_TOOLBAR_TOOLTIP_CONVERT_ROAD),
 808         EndContainer(),
 809 };
 810
 811 static WindowDesc _build_road_desc(
 812         WDP_ALIGN_TOOLBAR, "toolbar_road", 0, 0,
 813         WC_BUILD_TOOLBAR, WC_NONE,
 814         WDF_CONSTRUCTION,
 815         _nested_build_road_widgets, lengthof(_nested_build_road_widgets),
 816         &BuildRoadToolbarWindow::road_hotkeys
 817 );
 818
 819 static const NWidgetPart _nested_build_tramway_widgets[] = {
 820         NWidget(NWID_HORIZONTAL),
 821                 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
 822                 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_ROT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 823                 NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
 824         EndContainer(),
 825         NWidget(NWID_HORIZONTAL),
 826                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_X),
 827                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
 828                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_Y),
 829                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
 830                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_AUTOROAD),
 831                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOTRAM, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOTRAM),
 832                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEMOLISH),
 833                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
 834                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEPOT),
 835                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_DEPOT, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAM_VEHICLE_DEPOT),
 836                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUS_STATION),
 837                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_BUS_STATION, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_PASSENGER_TRAM_STATION),
 838                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_TRUCK_STATION),
 839                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRUCK_BAY, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_CARGO_TRAM_STATION),
 840                 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
 841                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_BRIDGE),
 842                                                 SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_BRIDGE),
 843                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_TUNNEL),
 844                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_TUNNEL),
 845                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_REMOVE),
 846                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_TRAMWAYS),
 847                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_CONVERT_ROAD),
 848                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_ROAD, STR_ROAD_TOOLBAR_TOOLTIP_CONVERT_TRAM),
 849         EndContainer(),
 850 };
 851
 852 static WindowDesc _build_tramway_desc(
 853         WDP_ALIGN_TOOLBAR, "toolbar_tramway", 0, 0,
 854         WC_BUILD_TOOLBAR, WC_NONE,
 855         WDF_CONSTRUCTION,
 856         _nested_build_tramway_widgets, lengthof(_nested_build_tramway_widgets),
 857         &BuildRoadToolbarWindow::tram_hotkeys
 858 );
 859
 860 /**
 861  * Open the build road toolbar window
 862  *
 863  * If the terraform toolbar is linked to the toolbar, that window is also opened.
 864  *
 865  * @return newly opened road toolbar, or nullptr if the toolbar could not be opened.
 866  */
 867 Window *ShowBuildRoadToolbar(RoadType roadtype)
 868 {
 869         if (!Company::IsValidID(_local_company)) return nullptr;
 870         if (!ValParamRoadType(roadtype)) return nullptr;
 871
 872         DeleteWindowByClass(WC_BUILD_TOOLBAR);
 873         _cur_roadtype = roadtype;
 874
 875         return AllocateWindowDescFront<BuildRoadToolbarWindow>(RoadTypeIsRoad(_cur_roadtype) ? &_build_road_desc : &_build_tramway_desc, TRANSPORT_ROAD);
 876 }
 877
 878 static const NWidgetPart _nested_build_road_scen_widgets[] = {
 879         NWidget(NWID_HORIZONTAL),
 880                 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
 881                 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_ROT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 882                 NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
 883         EndContainer(),
 884         NWidget(NWID_HORIZONTAL),
 885                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_X),
 886                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
 887                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_Y),
 888                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
 889                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_AUTOROAD),
 890                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOROAD, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOROAD),
 891                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEMOLISH),
 892                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
 893                 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
 894                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ONE_WAY),
 895                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_ONE_WAY, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_ONE_WAY_ROAD),
 896                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_BRIDGE),
 897                                                 SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_BRIDGE),
 898                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_TUNNEL),
 899                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_TUNNEL),
 900                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_REMOVE),
 901                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_ROAD),
 902                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_CONVERT_ROAD),
 903                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_ROAD, STR_ROAD_TOOLBAR_TOOLTIP_CONVERT_ROAD),
 904         EndContainer(),
 905 };
 906
 907 static WindowDesc _build_road_scen_desc(
 908         WDP_AUTO, "toolbar_road_scen", 0, 0,
 909         WC_SCEN_BUILD_TOOLBAR, WC_NONE,
 910         WDF_CONSTRUCTION,
 911         _nested_build_road_scen_widgets, lengthof(_nested_build_road_scen_widgets),
 912         &BuildRoadToolbarWindow::road_hotkeys
 913 );
 914
 915 static const NWidgetPart _nested_build_tramway_scen_widgets[] = {
 916         NWidget(NWID_HORIZONTAL),
 917                 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
 918                 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_ROT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 919                 NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
 920         EndContainer(),
 921         NWidget(NWID_HORIZONTAL),
 922                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_X),
 923                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
 924                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_Y),
 925                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
 926                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_AUTOROAD),
 927                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOTRAM, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOTRAM),
 928                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEMOLISH),
 929                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
 930                 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
 931                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_BRIDGE),
 932                                                 SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_BRIDGE),
 933                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_TUNNEL),
 934                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_TUNNEL),
 935                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_REMOVE),
 936                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_TRAMWAYS),
 937                 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_CONVERT_ROAD),
 938                                                 SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_ROAD, STR_ROAD_TOOLBAR_TOOLTIP_CONVERT_TRAM),
 939         EndContainer(),
 940 };
 941
 942 static WindowDesc _build_tramway_scen_desc(
 943         WDP_AUTO, "toolbar_tram_scen", 0, 0,
 944         WC_SCEN_BUILD_TOOLBAR, WC_NONE,
 945         WDF_CONSTRUCTION,
 946         _nested_build_tramway_scen_widgets, lengthof(_nested_build_tramway_scen_widgets),
 947         &BuildRoadToolbarWindow::tram_hotkeys
 948 );
 949
 950 /**
 951  * Show the road building toolbar in the scenario editor.
 952  * @return The just opened toolbar, or \c nullptr if the toolbar was already open.
 953  */
 954 Window *ShowBuildRoadScenToolbar(RoadType roadtype)
 955 {
 956         DeleteWindowById(WC_SCEN_BUILD_TOOLBAR, TRANSPORT_ROAD);
 957         _cur_roadtype = roadtype;
 958
 959         return AllocateWindowDescFront<BuildRoadToolbarWindow>(RoadTypeIsRoad(_cur_roadtype) ? &_build_road_scen_desc : &_build_tramway_scen_desc, TRANSPORT_ROAD);
 960 }
 961
 962 struct BuildRoadDepotWindow : public PickerWindowBase {
 963         BuildRoadDepotWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
 964         {
 965                 this->CreateNestedTree();
 966
 967                 this->LowerWidget(_road_depot_orientation + WID_BROD_DEPOT_NE);
 968                 if (RoadTypeIsTram(_cur_roadtype)) {
 969                         this->GetWidget<NWidgetCore>(WID_BROD_CAPTION)->widget_data = STR_BUILD_DEPOT_TRAM_ORIENTATION_CAPTION;
 970                         for (int i = WID_BROD_DEPOT_NE; i <= WID_BROD_DEPOT_NW; i++) this->GetWidget<NWidgetCore>(i)->tool_tip = STR_BUILD_DEPOT_TRAM_ORIENTATION_SELECT_TOOLTIP;
 971                 }
 972
 973                 this->FinishInitNested(TRANSPORT_ROAD);
 974         }
 975
 976         void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 977         {
 978                 if (!IsInsideMM(widget, WID_BROD_DEPOT_NE, WID_BROD_DEPOT_NW + 1)) return;
 979
 980                 size->width  = ScaleGUITrad(64) + 2;
 981                 size->height = ScaleGUITrad(48) + 2;
 982         }
 983
 984         void DrawWidget(const Rect &r, int widget) const override
 985         {
 986                 if (!IsInsideMM(widget, WID_BROD_DEPOT_NE, WID_BROD_DEPOT_NW + 1)) return;
 987
 988                 DrawRoadDepotSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), (DiagDirection)(widget - WID_BROD_DEPOT_NE + DIAGDIR_NE), _cur_roadtype);
 989         }
 990
 991         void OnClick(Point pt, int widget, int click_count) override
 992         {
 993                 switch (widget) {
 994                         case WID_BROD_DEPOT_NW:
 995                         case WID_BROD_DEPOT_NE:
 996                         case WID_BROD_DEPOT_SW:
 997                         case WID_BROD_DEPOT_SE:
 998                                 this->RaiseWidget(_road_depot_orientation + WID_BROD_DEPOT_NE);
 999                                 _road_depot_orientation = (DiagDirection)(widget - WID_BROD_DEPOT_NE);
1000                                 this->LowerWidget(_road_depot_orientation + WID_BROD_DEPOT_NE);
1001                                 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1002                                 this->SetDirty();
1003                                 break;
1004
1005                         default:
1006                                 break;
1007                 }
1008         }
1009 };
1010
1011 static const NWidgetPart _nested_build_road_depot_widgets[] = {
1012         NWidget(NWID_HORIZONTAL),
1013                 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1014                 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_BROD_CAPTION), SetDataTip(STR_BUILD_DEPOT_ROAD_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1015         EndContainer(),
1016         NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
1017                 NWidget(NWID_SPACER), SetMinimalSize(0, 3),
1018                 NWidget(NWID_HORIZONTAL_LTR),
1019                         NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
1020                         NWidget(NWID_VERTICAL),
1021                                 NWidget(WWT_PANEL, COLOUR_GREY, WID_BROD_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
1022                                 EndContainer(),
1023                                 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1024                                 NWidget(WWT_PANEL, COLOUR_GREY, WID_BROD_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
1025                                 EndContainer(),
1026                         EndContainer(),
1027                         NWidget(NWID_SPACER), SetMinimalSize(2, 0),
1028                         NWidget(NWID_VERTICAL),
1029                                 NWidget(WWT_PANEL, COLOUR_GREY, WID_BROD_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
1030                                 EndContainer(),
1031                                 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1032                                 NWidget(WWT_PANEL, COLOUR_GREY, WID_BROD_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
1033                                 EndContainer(),
1034                         EndContainer(),
1035                         NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
1036                 EndContainer(),
1037                 NWidget(NWID_SPACER), SetMinimalSize(0, 3),
1038         EndContainer(),
1039 };
1040
1041 static WindowDesc _build_road_depot_desc(
1042         WDP_AUTO, nullptr, 0, 0,
1043         WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
1044         WDF_CONSTRUCTION,
1045         _nested_build_road_depot_widgets, lengthof(_nested_build_road_depot_widgets)
1046 );
1047
1048 static void ShowRoadDepotPicker(Window *parent)
1049 {
1050         new BuildRoadDepotWindow(&_build_road_depot_desc, parent);
1051 }
1052
1053 struct BuildRoadStationWindow : public PickerWindowBase {
1054         BuildRoadStationWindow(WindowDesc *desc, Window *parent, RoadStopType rs) : PickerWindowBase(desc, parent)
1055         {
1056                 this->CreateNestedTree();
1057
1058                 /* Trams don't have non-drivethrough stations */
1059                 if (RoadTypeIsTram(_cur_roadtype) && _road_station_picker_orientation < DIAGDIR_END) {
1060                         _road_station_picker_orientation = DIAGDIR_END;
1061                 }
1062                 const RoadTypeInfo *rti = GetRoadTypeInfo(_cur_roadtype);
1063                 this->GetWidget<NWidgetCore>(WID_BROS_CAPTION)->widget_data = rti->strings.picker_title[rs];
1064
1065                 for (uint i = RoadTypeIsTram(_cur_roadtype) ? WID_BROS_STATION_X : WID_BROS_STATION_NE; i < WID_BROS_LT_OFF; i++) {
1066                         this->GetWidget<NWidgetCore>(i)->tool_tip = rti->strings.picker_tooltip[rs];
1067                 }
1068
1069                 this->LowerWidget(_road_station_picker_orientation + WID_BROS_STATION_NE);
1070                 this->LowerWidget(_settings_client.gui.station_show_coverage + WID_BROS_LT_OFF);
1071
1072                 this->FinishInitNested(TRANSPORT_ROAD);
1073
1074                 this->window_class = (rs == ROADSTOP_BUS) ? WC_BUS_STATION : WC_TRUCK_STATION;
1075         }
1076
1077         virtual ~BuildRoadStationWindow()
1078         {
1079                 DeleteWindowById(WC_SELECT_STATION, 0);
1080         }
1081
1082         void OnPaint() override
1083         {
1084                 this->DrawWidgets();
1085
1086                 int rad = _settings_game.station.modified_catchment ? ((this->window_class == WC_BUS_STATION) ? CA_BUS : CA_TRUCK) : CA_UNMODIFIED;
1087                 if (_settings_client.gui.station_show_coverage) {
1088                         SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
1089                 } else {
1090                         SetTileSelectSize(1, 1);
1091                 }
1092
1093                 /* 'Accepts' and 'Supplies' texts. */
1094                 StationCoverageType sct = (this->window_class == WC_BUS_STATION) ? SCT_PASSENGERS_ONLY : SCT_NON_PASSENGERS_ONLY;
1095                 int top = this->GetWidget<NWidgetBase>(WID_BROS_LT_ON)->pos_y + this->GetWidget<NWidgetBase>(WID_BROS_LT_ON)->current_y + WD_PAR_VSEP_NORMAL;
1096                 NWidgetBase *back_nwi = this->GetWidget<NWidgetBase>(WID_BROS_BACKGROUND);
1097                 int right = back_nwi->pos_x +  back_nwi->current_x;
1098                 int bottom = back_nwi->pos_y +  back_nwi->current_y;
1099                 top = DrawStationCoverageAreaText(back_nwi->pos_x + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, sct, rad, false) + WD_PAR_VSEP_NORMAL;
1100                 top = DrawStationCoverageAreaText(back_nwi->pos_x + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, sct, rad, true) + WD_PAR_VSEP_NORMAL;
1101                 /* Resize background if the window is too small.
1102                  * Never make the window smaller to avoid oscillating if the size change affects the acceptance.
1103                  * (This is the case, if making the window bigger moves the mouse into the window.) */
1104                 if (top > bottom) {
1105                         ResizeWindow(this, 0, top - bottom, false);
1106                 }
1107         }
1108
1109         void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
1110         {
1111                 if (!IsInsideMM(widget, WID_BROS_STATION_NE, WID_BROS_STATION_Y + 1)) return;
1112
1113                 size->width  = ScaleGUITrad(64) + 2;
1114                 size->height = ScaleGUITrad(48) + 2;
1115         }
1116
1117         void DrawWidget(const Rect &r, int widget) const override
1118         {
1119                 if (!IsInsideMM(widget, WID_BROS_STATION_NE, WID_BROS_STATION_Y + 1)) return;
1120
1121                 StationType st = (this->window_class == WC_BUS_STATION) ? STATION_BUS : STATION_TRUCK;
1122                 StationPickerDrawSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), st, INVALID_RAILTYPE, _cur_roadtype, widget - WID_BROS_STATION_NE);
1123         }
1124
1125         void OnClick(Point pt, int widget, int click_count) override
1126         {
1127                 switch (widget) {
1128                         case WID_BROS_STATION_NE:
1129                         case WID_BROS_STATION_SE:
1130                         case WID_BROS_STATION_SW:
1131                         case WID_BROS_STATION_NW:
1132                         case WID_BROS_STATION_X:
1133                         case WID_BROS_STATION_Y:
1134                                 this->RaiseWidget(_road_station_picker_orientation + WID_BROS_STATION_NE);
1135                                 _road_station_picker_orientation = (DiagDirection)(widget - WID_BROS_STATION_NE);
1136                                 this->LowerWidget(_road_station_picker_orientation + WID_BROS_STATION_NE);
1137                                 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1138                                 this->SetDirty();
1139                                 DeleteWindowById(WC_SELECT_STATION, 0);
1140                                 break;
1141
1142                         case WID_BROS_LT_OFF:
1143                         case WID_BROS_LT_ON:
1144                                 this->RaiseWidget(_settings_client.gui.station_show_coverage + WID_BROS_LT_OFF);
1145                                 _settings_client.gui.station_show_coverage = (widget != WID_BROS_LT_OFF);
1146                                 this->LowerWidget(_settings_client.gui.station_show_coverage + WID_BROS_LT_OFF);
1147                                 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
1148                                 this->SetDirty();
1149                                 break;
1150
1151                         default:
1152                                 break;
1153                 }
1154         }
1155
1156         void OnRealtimeTick(uint delta_ms) override
1157         {
1158                 CheckRedrawStationCoverage(this);
1159         }
1160 };
1161
1162 /** Widget definition of the build road station window */
1163 static const NWidgetPart _nested_road_station_picker_widgets[] = {
1164         NWidget(NWID_HORIZONTAL),
1165                 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1166                 NWidget(WWT_CAPTION,  COLOUR_DARK_GREEN, WID_BROS_CAPTION),
1167         EndContainer(),
1168         NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BROS_BACKGROUND),
1169                 NWidget(NWID_SPACER), SetMinimalSize(0, 3),
1170                 NWidget(NWID_HORIZONTAL), SetPIP(0, 2, 0),
1171                         NWidget(NWID_SPACER), SetFill(1, 0),
1172                         NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_NW), SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
1173                         NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_NE), SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
1174                         NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_X),  SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
1175                         NWidget(NWID_SPACER), SetFill(1, 0),
1176                 EndContainer(),
1177                 NWidget(NWID_SPACER), SetMinimalSize(0, 2),
1178                 NWidget(NWID_HORIZONTAL), SetPIP(0, 2, 0),
1179                         NWidget(NWID_SPACER), SetFill(1, 0),
1180                         NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_SW), SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
1181                         NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_SE), SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
1182                         NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_Y),  SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
1183                         NWidget(NWID_SPACER), SetFill(1, 0),
1184                 EndContainer(),
1185                 NWidget(NWID_SPACER), SetMinimalSize(0, 1),
1186                 NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
1187                         NWidget(WWT_LABEL, COLOUR_DARK_GREEN, WID_BROS_INFO), SetMinimalSize(140, 14), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL),
1188                         NWidget(NWID_SPACER), SetFill(1, 0),
1189                 EndContainer(),
1190                 NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
1191                         NWidget(NWID_SPACER), SetFill(1, 0),
1192                         NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BROS_LT_OFF), SetMinimalSize(60, 12),
1193                                                                                         SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
1194                         NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BROS_LT_ON), SetMinimalSize(60, 12),
1195                                                                                         SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
1196                         NWidget(NWID_SPACER), SetFill(1, 0),
1197                 EndContainer(),
1198                 NWidget(NWID_SPACER), SetMinimalSize(0, 10), SetResize(0, 1),
1199         EndContainer(),
1200 };
1201
1202 static WindowDesc _road_station_picker_desc(
1203         WDP_AUTO, nullptr, 0, 0,
1204         WC_BUS_STATION, WC_BUILD_TOOLBAR,
1205         WDF_CONSTRUCTION,
1206         _nested_road_station_picker_widgets, lengthof(_nested_road_station_picker_widgets)
1207 );
1208
1209 /** Widget definition of the build tram station window */
1210 static const NWidgetPart _nested_tram_station_picker_widgets[] = {
1211         NWidget(NWID_HORIZONTAL),
1212                 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
1213                 NWidget(WWT_CAPTION,  COLOUR_DARK_GREEN, WID_BROS_CAPTION),
1214         EndContainer(),
1215         NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BROS_BACKGROUND),
1216                 NWidget(NWID_SPACER), SetMinimalSize(0, 3),
1217                 NWidget(NWID_HORIZONTAL), SetPIP(0, 2, 0),
1218                         NWidget(NWID_SPACER), SetFill(1, 0),
1219                         NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_X),  SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
1220                         NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_Y),  SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
1221                         NWidget(NWID_SPACER), SetFill(1, 0),
1222                 EndContainer(),
1223                 NWidget(NWID_SPACER), SetMinimalSize(0, 1),
1224                 NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
1225                         NWidget(WWT_LABEL, COLOUR_DARK_GREEN, WID_BROS_INFO), SetMinimalSize(140, 14), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL),
1226                         NWidget(NWID_SPACER), SetFill(1, 0),
1227                 EndContainer(),
1228                 NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
1229                         NWidget(NWID_SPACER), SetFill(1, 0),
1230                         NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BROS_LT_OFF), SetMinimalSize(60, 12),
1231                                                                                         SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
1232                         NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BROS_LT_ON), SetMinimalSize(60, 12),
1233                                                                                         SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
1234                         NWidget(NWID_SPACER), SetFill(1, 0),
1235                 EndContainer(),
1236                 NWidget(NWID_SPACER), SetMinimalSize(0, 10), SetResize(0, 1),
1237         EndContainer(),
1238 };
1239
1240 static WindowDesc _tram_station_picker_desc(
1241         WDP_AUTO, nullptr, 0, 0,
1242         WC_BUS_STATION, WC_BUILD_TOOLBAR,
1243         WDF_CONSTRUCTION,
1244         _nested_tram_station_picker_widgets, lengthof(_nested_tram_station_picker_widgets)
1245 );
1246
1247 static void ShowRVStationPicker(Window *parent, RoadStopType rs)
1248 {
1249         new BuildRoadStationWindow(RoadTypeIsRoad(_cur_roadtype) ? &_road_station_picker_desc : &_tram_station_picker_desc, parent, rs);
1250 }
1251
1252 void InitializeRoadGui()
1253 {
1254         _road_depot_orientation = DIAGDIR_NW;
1255         _road_station_picker_orientation = DIAGDIR_NW;
1256 }
1257
1258 /**
1259  * I really don't know why rail_gui.cpp has this too, shouldn't be included in the other one?
1260  */
1261 void InitializeRoadGUI()
1262 {
1263         BuildRoadToolbarWindow *w = dynamic_cast<BuildRoadToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_ROAD));
1264         if (w != nullptr) w->ModifyRoadType(_cur_roadtype);
1265 }
1266
1267 DropDownList GetRoadTypeDropDownList(RoadTramTypes rtts, bool for_replacement, bool all_option)
1268 {
1269         RoadTypes used_roadtypes;
1270         RoadTypes avail_roadtypes;
1271
1272         const Company *c = Company::Get(_local_company);
1273
1274         /* Find the used roadtypes. */
1275         if (for_replacement) {
1276                 avail_roadtypes = GetCompanyRoadTypes(c->index, false);
1277                 used_roadtypes  = GetRoadTypes(false);
1278         } else {
1279                 avail_roadtypes = c->avail_roadtypes;
1280                 used_roadtypes  = GetRoadTypes(true);
1281         }
1282
1283         /* Filter listed road types */
1284         if (!HasBit(rtts, RTT_ROAD)) used_roadtypes &= _roadtypes_type;
1285         if (!HasBit(rtts, RTT_TRAM)) used_roadtypes &= ~_roadtypes_type;
1286
1287         DropDownList list;
1288
1289         if (all_option) {
1290                 list.emplace_back(new DropDownListStringItem(STR_REPLACE_ALL_ROADTYPE, INVALID_ROADTYPE, false));
1291         }
1292
1293         Dimension d = { 0, 0 };
1294         RoadType rt;
1295         /* Get largest icon size, to ensure text is aligned on each menu item. */
1296         if (!for_replacement) {
1297                 FOR_ALL_SORTED_ROADTYPES(rt) {
1298                         if (!HasBit(used_roadtypes, rt)) continue;
1299                         const RoadTypeInfo *rti = GetRoadTypeInfo(rt);
1300                         d = maxdim(d, GetSpriteSize(rti->gui_sprites.build_x_road));
1301                 }
1302         }
1303
1304         FOR_ALL_SORTED_ROADTYPES(rt) {
1305                 /* If it's not used ever, don't show it to the user. */
1306                 if (!HasBit(used_roadtypes, rt)) continue;
1307
1308                 const RoadTypeInfo *rti = GetRoadTypeInfo(rt);
1309
1310                 DropDownListParamStringItem *item;
1311                 if (for_replacement) {
1312                         item = new DropDownListParamStringItem(rti->strings.replace_text, rt, !HasBit(avail_roadtypes, rt));
1313                 } else {
1314                         StringID str = rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING;
1315                         DropDownListIconItem *iconitem = new DropDownListIconItem(rti->gui_sprites.build_x_road, PAL_NONE, str, rt, !HasBit(avail_roadtypes, rt));
1316                         iconitem->SetDimension(d);
1317                         item = iconitem;
1318                 }
1319                 item->SetParam(0, rti->strings.menu_text);
1320                 item->SetParam(1, rti->max_speed / 2);
1321                 list.emplace_back(item);
1322         }
1323
1324         if (list.size() == 0) {
1325                 /* Empty dropdowns are not allowed */
1326                 list.emplace_back(new DropDownListStringItem(STR_NONE, INVALID_ROADTYPE, true));
1327         }
1328
1329         return list;
1330 }
1331
1332 DropDownList GetScenRoadTypeDropDownList(RoadTramTypes rtts)
1333 {
1334         RoadTypes avail_roadtypes = GetRoadTypes(false);
1335         avail_roadtypes = AddDateIntroducedRoadTypes(avail_roadtypes, _date);
1336         RoadTypes used_roadtypes = GetRoadTypes(true);
1337
1338         /* Filter listed road types */
1339         if (!HasBit(rtts, RTT_ROAD)) used_roadtypes &= _roadtypes_type;
1340         if (!HasBit(rtts, RTT_TRAM)) used_roadtypes &= ~_roadtypes_type;
1341
1342         DropDownList list;
1343
1344         /* If it's not used ever, don't show it to the user. */
1345         Dimension d = { 0, 0 };
1346         RoadType rt;
1347         FOR_ALL_SORTED_ROADTYPES(rt) {
1348                 if (!HasBit(used_roadtypes, rt)) continue;
1349                 const RoadTypeInfo *rti = GetRoadTypeInfo(rt);
1350                 d = maxdim(d, GetSpriteSize(rti->gui_sprites.build_x_road));
1351         }
1352         FOR_ALL_SORTED_ROADTYPES(rt) {
1353                 if (!HasBit(used_roadtypes, rt)) continue;
1354
1355                 const RoadTypeInfo *rti = GetRoadTypeInfo(rt);
1356
1357                 StringID str = rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING;
1358                 DropDownListIconItem *item = new DropDownListIconItem(rti->gui_sprites.build_x_road, PAL_NONE, str, rt, !HasBit(avail_roadtypes, rt));
1359                 item->SetDimension(d);
1360                 item->SetParam(0, rti->strings.menu_text);
1361                 item->SetParam(1, rti->max_speed);
1362                 list.emplace_back(item);
1363         }
1364
1365         if (list.size() == 0) {
1366                 /* Empty dropdowns are not allowed */
1367                 list.emplace_back(new DropDownListStringItem(STR_NONE, -1, true));
1368         }
1369
1370         return list;
1371 }