road_gui.cpp

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00001 /* $Id: road_gui.cpp 19665 2010-04-17 22:27:49Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "gui.h"
00014 #include "window_gui.h"
00015 #include "station_gui.h"
00016 #include "terraform_gui.h"
00017 #include "viewport_func.h"
00018 #include "command_func.h"
00019 #include "road_cmd.h"
00020 #include "road_map.h"
00021 #include "station_func.h"
00022 #include "functions.h"
00023 #include "window_func.h"
00024 #include "vehicle_func.h"
00025 #include "sound_func.h"
00026 #include "company_func.h"
00027 #include "tunnelbridge.h"
00028 #include "tilehighlight_func.h"
00029 #include "company_base.h"
00030 
00031 #include "table/sprites.h"
00032 #include "table/strings.h"
00033 
00034 static void ShowRVStationPicker(Window *parent, RoadStopType rs);
00035 static void ShowRoadDepotPicker(Window *parent);
00036 
00037 static bool _remove_button_clicked;
00038 static bool _one_way_button_clicked;
00039 
00044 enum RoadFlags {
00045   RF_NONE             = 0x00,
00046   RF_START_HALFROAD_Y = 0x01,    // The start tile in Y-dir should have only a half road
00047   RF_END_HALFROAD_Y   = 0x02,    // The end tile in Y-dir should have only a half road
00048   RF_DIR_Y            = 0x04,    // The direction is Y-dir
00049   RF_DIR_X            = RF_NONE, // Dummy; Dir X is set when RF_DIR_Y is not set
00050   RF_START_HALFROAD_X = 0x08,    // The start tile in X-dir should have only a half road
00051   RF_END_HALFROAD_X   = 0x10,    // The end tile in X-dir should have only a half road
00052 };
00053 DECLARE_ENUM_AS_BIT_SET(RoadFlags);
00054 
00055 static RoadFlags _place_road_flag;
00056 
00057 static RoadType _cur_roadtype;
00058 
00059 static DiagDirection _road_depot_orientation;
00060 static DiagDirection _road_station_picker_orientation;
00061 
00062 void CcPlaySound1D(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00063 {
00064   if (result.Succeeded()) SndPlayTileFx(SND_1F_SPLAT, tile);
00065 }
00066 
00075 static void PlaceRoad_X_Dir(TileIndex tile)
00076 {
00077   _place_road_flag = RF_DIR_X;
00078   if (_tile_fract_coords.x >= 8) _place_road_flag |= RF_START_HALFROAD_X;
00079   VpStartPlaceSizing(tile, VPM_FIX_Y, DDSP_PLACE_ROAD_X_DIR);
00080 }
00081 
00090 static void PlaceRoad_Y_Dir(TileIndex tile)
00091 {
00092   _place_road_flag = RF_DIR_Y;
00093   if (_tile_fract_coords.y >= 8) _place_road_flag |= RF_START_HALFROAD_Y;
00094   VpStartPlaceSizing(tile, VPM_FIX_X, DDSP_PLACE_ROAD_Y_DIR);
00095 }
00096 
00105 static void PlaceRoad_AutoRoad(TileIndex tile)
00106 {
00107   _place_road_flag = RF_NONE;
00108   if (_tile_fract_coords.x >= 8) _place_road_flag |= RF_START_HALFROAD_X;
00109   if (_tile_fract_coords.y >= 8) _place_road_flag |= RF_START_HALFROAD_Y;
00110   VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_PLACE_AUTOROAD);
00111 }
00112 
00113 static void PlaceRoad_Bridge(TileIndex tile)
00114 {
00115   VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE);
00116 }
00117 
00118 
00119 void CcBuildRoadTunnel(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00120 {
00121   if (result.Succeeded()) {
00122     SndPlayTileFx(SND_20_SPLAT_2, tile);
00123     if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
00124   } else {
00125     SetRedErrorSquare(_build_tunnel_endtile);
00126   }
00127 }
00128 
00130 struct RoadTypeInfo {
00131   StringID err_build_road;        
00132   StringID err_remove_road;       
00133   StringID err_depot;             
00134   StringID err_build_station[2];  
00135   StringID err_remove_station[2]; 
00136 
00137   StringID picker_title[2];       
00138   StringID picker_tooltip[2];     
00139 
00140   SpriteID cursor_nesw;           
00141   SpriteID cursor_nwse;           
00142   SpriteID cursor_autoroad;       
00143 };
00144 
00146 static const RoadTypeInfo _road_type_infos[] = {
00147   {
00148     STR_ERROR_CAN_T_BUILD_ROAD_HERE,
00149     STR_ERROR_CAN_T_REMOVE_ROAD_FROM,
00150     STR_ERROR_CAN_T_BUILD_ROAD_DEPOT,
00151     { STR_ERROR_CAN_T_BUILD_BUS_STATION,         STR_ERROR_CAN_T_BUILD_TRUCK_STATION          },
00152     { STR_ERROR_CAN_T_REMOVE_BUS_STATION,        STR_ERROR_CAN_T_REMOVE_TRUCK_STATION         },
00153     { STR_STATION_BUILD_BUS_ORIENTATION,         STR_STATION_BUILD_TRUCK_ORIENTATION          },
00154     { STR_STATION_BUILD_BUS_ORIENTATION_TOOLTIP, STR_STATION_BUILD_TRUCK_ORIENTATION_TOOLTIP  },
00155 
00156     SPR_CURSOR_ROAD_NESW,
00157     SPR_CURSOR_ROAD_NWSE,
00158     SPR_CURSOR_AUTOROAD,
00159   },
00160   {
00161     STR_ERROR_CAN_T_BUILD_TRAMWAY_HERE,
00162     STR_ERROR_CAN_T_REMOVE_TRAMWAY_FROM,
00163     STR_ERROR_CAN_T_BUILD_TRAM_DEPOT,
00164     { STR_ERROR_CAN_T_BUILD_PASSENGER_TRAM_STATION,         STR_ERROR_CAN_T_BUILD_CARGO_TRAM_STATION         },
00165     { STR_ERROR_CAN_T_REMOVE_PASSENGER_TRAM_STATION,        STR_ERROR_CAN_T_REMOVE_CARGO_TRAM_STATION        },
00166     { STR_STATION_BUILD_PASSENGER_TRAM_ORIENTATION,         STR_STATION_BUILD_CARGO_TRAM_ORIENTATION         },
00167     { STR_STATION_BUILD_PASSENGER_TRAM_ORIENTATION_TOOLTIP, STR_STATION_BUILD_CARGO_TRAM_ORIENTATION_TOOLTIP },
00168 
00169     SPR_CURSOR_TRAMWAY_NESW,
00170     SPR_CURSOR_TRAMWAY_NWSE,
00171     SPR_CURSOR_AUTOTRAM,
00172   },
00173 };
00174 
00175 static void PlaceRoad_Tunnel(TileIndex tile)
00176 {
00177   DoCommandP(tile, RoadTypeToRoadTypes(_cur_roadtype) | (TRANSPORT_ROAD << 8), 0, CMD_BUILD_TUNNEL | CMD_MSG(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE), CcBuildRoadTunnel);
00178 }
00179 
00180 static void BuildRoadOutsideStation(TileIndex tile, DiagDirection direction)
00181 {
00182   tile += TileOffsByDiagDir(direction);
00183   /* if there is a roadpiece just outside of the station entrance, build a connecting route */
00184   if (IsNormalRoadTile(tile)) {
00185     if (GetRoadBits(tile, _cur_roadtype) != ROAD_NONE) {
00186       DoCommandP(tile, _cur_roadtype << 4 | DiagDirToRoadBits(ReverseDiagDir(direction)), 0, CMD_BUILD_ROAD);
00187     }
00188   }
00189 }
00190 
00191 void CcRoadDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
00192 {
00193   if (result.Failed()) return;
00194 
00195   DiagDirection dir = (DiagDirection)GB(p1, 0, 2);
00196   SndPlayTileFx(SND_1F_SPLAT, tile);
00197   if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
00198   BuildRoadOutsideStation(tile, dir);
00199   /* For a drive-through road stop build connecting road for other entrance */
00200   if (HasBit(p2, 1)) BuildRoadOutsideStation(tile, ReverseDiagDir(dir));
00201 }
00202 
00203 static void PlaceRoad_Depot(TileIndex tile)
00204 {
00205   DoCommandP(tile, _cur_roadtype << 2 | _road_depot_orientation, 0, CMD_BUILD_ROAD_DEPOT | CMD_MSG(_road_type_infos[_cur_roadtype].err_depot), CcRoadDepot);
00206 }
00207 
00208 static void PlaceRoadStop(TileIndex tile, uint32 p2, uint32 cmd)
00209 {
00210   uint32 p1 = _road_station_picker_orientation;
00211   SB(p2, 16, 16, INVALID_STATION); // no station to join
00212 
00213   if (p1 >= DIAGDIR_END) {
00214     SetBit(p2, 1); // It's a drive-through stop
00215     p1 -= DIAGDIR_END; // Adjust picker result to actual direction
00216   }
00217   CommandContainer cmdcont = { tile, p1, p2, cmd, CcRoadDepot, "" };
00218   ShowSelectStationIfNeeded(cmdcont, TileArea(tile, 1, 1));
00219 }
00220 
00221 static void PlaceRoad_BusStation(TileIndex tile)
00222 {
00223   if (_remove_button_clicked) {
00224     DoCommandP(tile, 0, ROADSTOP_BUS, CMD_REMOVE_ROAD_STOP | CMD_MSG(_road_type_infos[_cur_roadtype].err_remove_station[ROADSTOP_BUS]), CcPlaySound1D);
00225   } else {
00226     PlaceRoadStop(tile, (_ctrl_pressed << 5) | RoadTypeToRoadTypes(_cur_roadtype) << 2 | ROADSTOP_BUS, CMD_BUILD_ROAD_STOP | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_station[ROADSTOP_BUS]));
00227   }
00228 }
00229 
00230 static void PlaceRoad_TruckStation(TileIndex tile)
00231 {
00232   if (_remove_button_clicked) {
00233     DoCommandP(tile, 0, ROADSTOP_TRUCK, CMD_REMOVE_ROAD_STOP | CMD_MSG(_road_type_infos[_cur_roadtype].err_remove_station[ROADSTOP_TRUCK]), CcPlaySound1D);
00234   } else {
00235     PlaceRoadStop(tile, (_ctrl_pressed << 5) | RoadTypeToRoadTypes(_cur_roadtype) << 2 | ROADSTOP_TRUCK, CMD_BUILD_ROAD_STOP | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_station[ROADSTOP_TRUCK]));
00236   }
00237 }
00238 
00240 enum RoadToolbarWidgets {
00241   RTW_ROAD_X,
00242   RTW_ROAD_Y,
00243   RTW_AUTOROAD,
00244   RTW_DEMOLISH,
00245   RTW_DEPOT,
00246   RTW_BUS_STATION,
00247   RTW_TRUCK_STATION,
00248   RTW_ONE_WAY,
00249   RTW_BUILD_BRIDGE,
00250   RTW_BUILD_TUNNEL,
00251   RTW_REMOVE,
00252 };
00253 
00254 typedef void OnButtonClick(Window *w);
00255 
00256 
00260 static void ToggleRoadButton_Remove(Window *w)
00261 {
00262   w->ToggleWidgetLoweredState(RTW_REMOVE);
00263   w->SetWidgetDirty(RTW_REMOVE);
00264   _remove_button_clicked = w->IsWidgetLowered(RTW_REMOVE);
00265   SetSelectionRed(_remove_button_clicked);
00266 }
00267 
00272 static bool RoadToolbar_CtrlChanged(Window *w)
00273 {
00274   if (w->IsWidgetDisabled(RTW_REMOVE)) return false;
00275 
00276   /* allow ctrl to switch remove mode only for these widgets */
00277   for (uint i = RTW_ROAD_X; i <= RTW_AUTOROAD; i++) {
00278     if (w->IsWidgetLowered(i)) {
00279       ToggleRoadButton_Remove(w);
00280       return true;
00281     }
00282   }
00283 
00284   return false;
00285 }
00286 
00287 
00294 static void BuildRoadClick_X_Dir(Window *w)
00295 {
00296   HandlePlacePushButton(w, RTW_ROAD_X, _road_type_infos[_cur_roadtype].cursor_nwse, HT_RECT, PlaceRoad_X_Dir);
00297 }
00298 
00305 static void BuildRoadClick_Y_Dir(Window *w)
00306 {
00307   HandlePlacePushButton(w, RTW_ROAD_Y, _road_type_infos[_cur_roadtype].cursor_nesw, HT_RECT, PlaceRoad_Y_Dir);
00308 }
00309 
00316 static void BuildRoadClick_AutoRoad(Window *w)
00317 {
00318   HandlePlacePushButton(w, RTW_AUTOROAD, _road_type_infos[_cur_roadtype].cursor_autoroad, HT_RECT, PlaceRoad_AutoRoad);
00319 }
00320 
00321 static void BuildRoadClick_Demolish(Window *w)
00322 {
00323   HandlePlacePushButton(w, RTW_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT, PlaceProc_DemolishArea);
00324 }
00325 
00326 static void BuildRoadClick_Depot(Window *w)
00327 {
00328   if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD)) return;
00329   if (HandlePlacePushButton(w, RTW_DEPOT, SPR_CURSOR_ROAD_DEPOT, HT_RECT, PlaceRoad_Depot)) ShowRoadDepotPicker(w);
00330 }
00331 
00332 static void BuildRoadClick_BusStation(Window *w)
00333 {
00334   if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD)) return;
00335   if (HandlePlacePushButton(w, RTW_BUS_STATION, SPR_CURSOR_BUS_STATION, HT_RECT, PlaceRoad_BusStation)) ShowRVStationPicker(w, ROADSTOP_BUS);
00336 }
00337 
00338 static void BuildRoadClick_TruckStation(Window *w)
00339 {
00340   if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD)) return;
00341   if (HandlePlacePushButton(w, RTW_TRUCK_STATION, SPR_CURSOR_TRUCK_STATION, HT_RECT, PlaceRoad_TruckStation)) ShowRVStationPicker(w, ROADSTOP_TRUCK);
00342 }
00343 
00350 static void BuildRoadClick_OneWay(Window *w)
00351 {
00352   if (w->IsWidgetDisabled(RTW_ONE_WAY)) return;
00353   w->SetDirty();
00354   w->ToggleWidgetLoweredState(RTW_ONE_WAY);
00355   SetSelectionRed(false);
00356 }
00357 
00358 static void BuildRoadClick_Bridge(Window *w)
00359 {
00360   HandlePlacePushButton(w, RTW_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT, PlaceRoad_Bridge);
00361 }
00362 
00363 static void BuildRoadClick_Tunnel(Window *w)
00364 {
00365   HandlePlacePushButton(w, RTW_BUILD_TUNNEL, SPR_CURSOR_ROAD_TUNNEL, HT_SPECIAL, PlaceRoad_Tunnel);
00366 }
00367 
00368 static void BuildRoadClick_Remove(Window *w)
00369 {
00370   if (w->IsWidgetDisabled(RTW_REMOVE)) return;
00371 
00372   DeleteWindowById(WC_SELECT_STATION, 0);
00373   ToggleRoadButton_Remove(w);
00374   SndPlayFx(SND_15_BEEP);
00375 }
00376 
00378 static OnButtonClick * const _build_road_button_proc[] = {
00379   BuildRoadClick_X_Dir,
00380   BuildRoadClick_Y_Dir,
00381   BuildRoadClick_AutoRoad,
00382   BuildRoadClick_Demolish,
00383   BuildRoadClick_Depot,
00384   BuildRoadClick_BusStation,
00385   BuildRoadClick_TruckStation,
00386   BuildRoadClick_OneWay,
00387   BuildRoadClick_Bridge,
00388   BuildRoadClick_Tunnel,
00389   BuildRoadClick_Remove
00390 };
00391 
00393 static const uint16 _road_keycodes[] = {
00394   '1',
00395   '2',
00396   '3',
00397   '4',
00398   '5',
00399   '6',
00400   '7',
00401   '8',
00402   'B',
00403   'T',
00404   'R',
00405 };
00406 
00407 struct BuildRoadToolbarWindow : Window {
00408   BuildRoadToolbarWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
00409   {
00410     this->InitNested(desc, window_number);
00411     this->SetWidgetsDisabledState(true,
00412       RTW_REMOVE,
00413       RTW_ONE_WAY,
00414       WIDGET_LIST_END);
00415 
00416     this->SetWidgetsDisabledState(!CanBuildVehicleInfrastructure(VEH_ROAD),
00417       RTW_DEPOT,
00418       RTW_BUS_STATION,
00419       RTW_TRUCK_STATION,
00420       WIDGET_LIST_END);
00421 
00422     if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);
00423   }
00424 
00425   ~BuildRoadToolbarWindow()
00426   {
00427     if (_settings_client.gui.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0, false);
00428   }
00429 
00435   void UpdateOptionWidgetStatus(RoadToolbarWidgets clicked_widget)
00436   {
00437     /* The remove and the one way button state is driven
00438      * by the other buttons so they don't act on themselfs.
00439      * Both are only valid if they are able to apply as options. */
00440     switch (clicked_widget) {
00441       case RTW_REMOVE:
00442         this->RaiseWidget(RTW_ONE_WAY);
00443         this->SetWidgetDirty(RTW_ONE_WAY);
00444         break;
00445 
00446       case RTW_ONE_WAY:
00447         this->RaiseWidget(RTW_REMOVE);
00448         this->SetWidgetDirty(RTW_REMOVE);
00449         break;
00450 
00451       case RTW_BUS_STATION:
00452       case RTW_TRUCK_STATION:
00453         this->DisableWidget(RTW_ONE_WAY);
00454         this->SetWidgetDisabledState(RTW_REMOVE, !this->IsWidgetLowered(clicked_widget));
00455         break;
00456 
00457       case RTW_ROAD_X:
00458       case RTW_ROAD_Y:
00459       case RTW_AUTOROAD:
00460         this->SetWidgetsDisabledState(!this->IsWidgetLowered(clicked_widget),
00461           RTW_REMOVE,
00462           RTW_ONE_WAY,
00463           WIDGET_LIST_END);
00464         break;
00465 
00466       default:
00467         /* When any other buttons than road/station, raise and
00468          * disable the removal button */
00469         this->SetWidgetsDisabledState(true,
00470           RTW_REMOVE,
00471           RTW_ONE_WAY,
00472           WIDGET_LIST_END);
00473         this->SetWidgetsLoweredState(false,
00474           RTW_REMOVE,
00475           RTW_ONE_WAY,
00476           WIDGET_LIST_END);
00477         break;
00478     }
00479   }
00480 
00481   virtual void OnPaint()
00482   {
00483     this->DrawWidgets();
00484   }
00485 
00486   virtual void OnClick(Point pt, int widget, int click_count)
00487   {
00488     if (widget >= RTW_ROAD_X) {
00489       _remove_button_clicked = false;
00490       _one_way_button_clicked = false;
00491       _build_road_button_proc[widget - RTW_ROAD_X](this);
00492     }
00493     this->UpdateOptionWidgetStatus((RoadToolbarWidgets)widget);
00494     if (_ctrl_pressed) RoadToolbar_CtrlChanged(this);
00495   }
00496 
00497   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00498   {
00499     EventState state = ES_NOT_HANDLED;
00500     for (uint i = 0; i != lengthof(_road_keycodes); i++) {
00501       if (keycode == _road_keycodes[i]) {
00502         _remove_button_clicked = false;
00503         _one_way_button_clicked = false;
00504         _build_road_button_proc[i](this);
00505         this->UpdateOptionWidgetStatus((RoadToolbarWidgets)(i + RTW_ROAD_X));
00506         if (_ctrl_pressed) RoadToolbar_CtrlChanged(this);
00507         state = ES_HANDLED;
00508         break;
00509       }
00510     }
00511     MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
00512     return state;
00513   }
00514 
00515   virtual void OnPlaceObject(Point pt, TileIndex tile)
00516   {
00517     _remove_button_clicked = this->IsWidgetLowered(RTW_REMOVE);
00518     _one_way_button_clicked = this->IsWidgetLowered(RTW_ONE_WAY);
00519     _place_proc(tile);
00520   }
00521 
00522   virtual void OnPlaceObjectAbort()
00523   {
00524     this->RaiseButtons();
00525     this->SetWidgetsDisabledState(true,
00526       RTW_REMOVE,
00527       RTW_ONE_WAY,
00528       WIDGET_LIST_END);
00529     this->SetWidgetDirty(RTW_REMOVE);
00530     this->SetWidgetDirty(RTW_ONE_WAY);
00531 
00532     DeleteWindowById(WC_BUS_STATION, TRANSPORT_ROAD);
00533     DeleteWindowById(WC_TRUCK_STATION, TRANSPORT_ROAD);
00534     DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_ROAD);
00535     DeleteWindowById(WC_SELECT_STATION, 0);
00536     DeleteWindowByClass(WC_BUILD_BRIDGE);
00537   }
00538 
00539   virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
00540   {
00541     /* Here we update the end tile flags
00542      * of the road placement actions.
00543      * At first we reset the end halfroad
00544      * bits and if needed we set them again. */
00545     switch (select_proc) {
00546       case DDSP_PLACE_ROAD_X_DIR:
00547         _place_road_flag &= ~RF_END_HALFROAD_X;
00548         if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
00549         break;
00550 
00551       case DDSP_PLACE_ROAD_Y_DIR:
00552         _place_road_flag &= ~RF_END_HALFROAD_Y;
00553         if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
00554         break;
00555 
00556       case DDSP_PLACE_AUTOROAD:
00557         _place_road_flag &= ~(RF_END_HALFROAD_Y | RF_END_HALFROAD_X);
00558         if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
00559         if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
00560 
00561         /* For autoroad we need to update the
00562          * direction of the road */
00563         if (_thd.size.x > _thd.size.y || (_thd.size.x == _thd.size.y &&
00564             ( (_tile_fract_coords.x < _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) < 16) ||
00565             (_tile_fract_coords.x > _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) > 16) ))) {
00566           /* Set dir = X */
00567           _place_road_flag &= ~RF_DIR_Y;
00568         } else {
00569           /* Set dir = Y */
00570           _place_road_flag |= RF_DIR_Y;
00571         }
00572 
00573         break;
00574 
00575       default:
00576         break;
00577     }
00578 
00579     VpSelectTilesWithMethod(pt.x, pt.y, select_method);
00580   }
00581 
00582   virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
00583   {
00584     if (pt.x != -1) {
00585       switch (select_proc) {
00586         default: NOT_REACHED();
00587         case DDSP_BUILD_BRIDGE:
00588           if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
00589           ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_ROAD, RoadTypeToRoadTypes(_cur_roadtype));
00590           break;
00591 
00592         case DDSP_DEMOLISH_AREA:
00593           GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
00594           break;
00595 
00596         case DDSP_PLACE_ROAD_X_DIR:
00597         case DDSP_PLACE_ROAD_Y_DIR:
00598         case DDSP_PLACE_AUTOROAD:
00599           /* Flag description:
00600            * Use the first three bits (0x07) if dir == Y
00601            * else use the last 2 bits (X dir has
00602            * not the 3rd bit set) */
00603           _place_road_flag = (RoadFlags)((_place_road_flag & RF_DIR_Y) ? (_place_road_flag & 0x07) : (_place_road_flag >> 3));
00604 
00605           DoCommandP(start_tile, end_tile, _place_road_flag | (_cur_roadtype << 3) | (_one_way_button_clicked << 5),
00606             _remove_button_clicked ?
00607             CMD_REMOVE_LONG_ROAD | CMD_MSG(_road_type_infos[_cur_roadtype].err_remove_road) :
00608             CMD_BUILD_LONG_ROAD | CMD_MSG(_road_type_infos[_cur_roadtype].err_build_road), CcPlaySound1D);
00609           break;
00610       }
00611     }
00612   }
00613 
00614   virtual void OnPlacePresize(Point pt, TileIndex tile)
00615   {
00616     DoCommand(tile, RoadTypeToRoadTypes(_cur_roadtype) | (TRANSPORT_ROAD << 8), 0, DC_AUTO, CMD_BUILD_TUNNEL);
00617     VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
00618   }
00619 
00620   virtual EventState OnCTRLStateChange()
00621   {
00622     if (RoadToolbar_CtrlChanged(this)) return ES_HANDLED;
00623     return ES_NOT_HANDLED;
00624   }
00625 };
00626 
00627 static const NWidgetPart _nested_build_road_widgets[] = {
00628   NWidget(NWID_HORIZONTAL),
00629     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00630     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_ROAD_TOOLBAR_ROAD_CONSTRUCTION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00631     NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
00632   EndContainer(),
00633   NWidget(NWID_HORIZONTAL),
00634     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_ROAD_X),
00635             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
00636     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_ROAD_Y),
00637             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
00638     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_AUTOROAD),
00639             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOROAD, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOROAD),
00640     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEMOLISH),
00641             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
00642     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEPOT),
00643             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_DEPOT, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_VEHICLE_DEPOT),
00644     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUS_STATION),
00645             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_BUS_STATION, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_BUS_STATION),
00646     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_TRUCK_STATION),
00647             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRUCK_BAY, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRUCK_LOADING_BAY),
00648     NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
00649     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_ONE_WAY),
00650             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_ONE_WAY, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_ONE_WAY_ROAD),
00651     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_BRIDGE),
00652             SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_BRIDGE),
00653     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_TUNNEL),
00654             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_TUNNEL),
00655     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_REMOVE),
00656             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_ROAD),
00657   EndContainer(),
00658 };
00659 
00660 static const WindowDesc _build_road_desc(
00661   WDP_ALIGN_TOOLBAR, 0, 0,
00662   WC_BUILD_TOOLBAR, WC_NONE,
00663   WDF_CONSTRUCTION,
00664   _nested_build_road_widgets, lengthof(_nested_build_road_widgets)
00665 );
00666 
00667 static const NWidgetPart _nested_build_tramway_widgets[] = {
00668   NWidget(NWID_HORIZONTAL),
00669     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00670     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_ROAD_TOOLBAR_TRAM_CONSTRUCTION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00671     NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
00672   EndContainer(),
00673   NWidget(NWID_HORIZONTAL),
00674     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_ROAD_X),
00675             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
00676     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_ROAD_Y),
00677             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
00678     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_AUTOROAD),
00679             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOTRAM, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOTRAM),
00680     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEMOLISH),
00681             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
00682     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEPOT),
00683             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_DEPOT, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAM_VEHICLE_DEPOT),
00684     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUS_STATION),
00685             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_BUS_STATION, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_PASSENGER_TRAM_STATION),
00686     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_TRUCK_STATION),
00687             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRUCK_BAY, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_CARGO_TRAM_STATION),
00688     NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
00689     NWidget(WWT_EMPTY, COLOUR_DARK_GREEN, RTW_ONE_WAY), SetMinimalSize(0, 0),
00690     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_BRIDGE),
00691             SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_BRIDGE),
00692     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_TUNNEL),
00693             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_TUNNEL),
00694     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_REMOVE),
00695             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_TRAMWAYS),
00696   EndContainer(),
00697 };
00698 
00699 static const WindowDesc _build_tramway_desc(
00700   WDP_ALIGN_TOOLBAR, 0, 0,
00701   WC_BUILD_TOOLBAR, WC_NONE,
00702   WDF_CONSTRUCTION,
00703   _nested_build_tramway_widgets, lengthof(_nested_build_tramway_widgets)
00704 );
00705 
00706 void ShowBuildRoadToolbar(RoadType roadtype)
00707 {
00708   if (!Company::IsValidID(_local_company)) return;
00709   _cur_roadtype = roadtype;
00710 
00711   DeleteWindowByClass(WC_BUILD_TOOLBAR);
00712   AllocateWindowDescFront<BuildRoadToolbarWindow>(roadtype == ROADTYPE_ROAD ? &_build_road_desc : &_build_tramway_desc, TRANSPORT_ROAD);
00713 }
00714 
00715 static const NWidgetPart _nested_build_road_scen_widgets[] = {
00716   NWidget(NWID_HORIZONTAL),
00717     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00718     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_ROAD_TOOLBAR_ROAD_CONSTRUCTION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00719     NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
00720   EndContainer(),
00721   NWidget(NWID_HORIZONTAL),
00722     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_ROAD_X),
00723             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
00724     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_ROAD_Y),
00725             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
00726     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_AUTOROAD),
00727             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOROAD, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOROAD),
00728     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEMOLISH),
00729             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
00730     NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
00731     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_ONE_WAY),
00732             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_ONE_WAY, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_ONE_WAY_ROAD),
00733     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_BRIDGE),
00734             SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_BRIDGE),
00735     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_TUNNEL),
00736             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_TUNNEL),
00737     NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_REMOVE),
00738             SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_ROAD),
00739   EndContainer(),
00740 };
00741 
00742 static const WindowDesc _build_road_scen_desc(
00743   WDP_AUTO, 0, 0,
00744   WC_SCEN_BUILD_TOOLBAR, WC_NONE,
00745   WDF_CONSTRUCTION,
00746   _nested_build_road_scen_widgets, lengthof(_nested_build_road_scen_widgets)
00747 );
00748 
00749 void ShowBuildRoadScenToolbar()
00750 {
00751   _cur_roadtype = ROADTYPE_ROAD;
00752   AllocateWindowDescFront<BuildRoadToolbarWindow>(&_build_road_scen_desc, 0);
00753 }
00754 
00756 enum BuildRoadDepotWidgets {
00757   BRDW_CAPTION,
00758   BRDW_DEPOT_NE,
00759   BRDW_DEPOT_SE,
00760   BRDW_DEPOT_SW,
00761   BRDW_DEPOT_NW,
00762 };
00763 
00764 struct BuildRoadDepotWindow : public PickerWindowBase {
00765   BuildRoadDepotWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent)
00766   {
00767     this->CreateNestedTree(desc);
00768 
00769     this->LowerWidget(_road_depot_orientation + BRDW_DEPOT_NE);
00770     if ( _cur_roadtype == ROADTYPE_TRAM) {
00771       this->GetWidget<NWidgetCore>(BRDW_CAPTION)->widget_data = STR_BUILD_DEPOT_TRAM_ORIENTATION_CAPTION;
00772       for (int i = BRDW_DEPOT_NE; i <= BRDW_DEPOT_NW; i++) this->GetWidget<NWidgetCore>(i)->tool_tip = STR_BUILD_DEPOT_TRAM_ORIENTATION_SELECT_TOOLTIP;
00773     }
00774 
00775     this->FinishInitNested(desc, TRANSPORT_ROAD);
00776   }
00777 
00778   virtual void OnPaint()
00779   {
00780     this->DrawWidgets();
00781   }
00782 
00783   virtual void DrawWidget(const Rect &r, int widget) const
00784   {
00785     if (!IsInsideMM(widget, BRDW_DEPOT_NE, BRDW_DEPOT_NW + 1)) return;
00786 
00787     DrawRoadDepotSprite(r.left - 1, r.top, (DiagDirection)(widget - BRDW_DEPOT_NE + DIAGDIR_NE), _cur_roadtype);
00788   }
00789 
00790   virtual void OnClick(Point pt, int widget, int click_count)
00791   {
00792     switch (widget) {
00793       case BRDW_DEPOT_NW:
00794       case BRDW_DEPOT_NE:
00795       case BRDW_DEPOT_SW:
00796       case BRDW_DEPOT_SE:
00797         this->RaiseWidget(_road_depot_orientation + BRDW_DEPOT_NE);
00798         _road_depot_orientation = (DiagDirection)(widget - BRDW_DEPOT_NE);
00799         this->LowerWidget(_road_depot_orientation + BRDW_DEPOT_NE);
00800         SndPlayFx(SND_15_BEEP);
00801         this->SetDirty();
00802         break;
00803 
00804       default:
00805         break;
00806     }
00807   }
00808 };
00809 
00810 static const NWidgetPart _nested_build_road_depot_widgets[] = {
00811   NWidget(NWID_HORIZONTAL),
00812     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00813     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, BRDW_CAPTION), SetDataTip(STR_BUILD_DEPOT_ROAD_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00814   EndContainer(),
00815   NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
00816     NWidget(NWID_SPACER), SetMinimalSize(0, 3),
00817     NWidget(NWID_HORIZONTAL_LTR),
00818       NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
00819       NWidget(NWID_VERTICAL),
00820         NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
00821         EndContainer(),
00822         NWidget(NWID_SPACER), SetMinimalSize(0, 2),
00823         NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
00824         EndContainer(),
00825       EndContainer(),
00826       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00827       NWidget(NWID_VERTICAL),
00828         NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
00829         EndContainer(),
00830         NWidget(NWID_SPACER), SetMinimalSize(0, 2),
00831         NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
00832         EndContainer(),
00833       EndContainer(),
00834       NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
00835     EndContainer(),
00836     NWidget(NWID_SPACER), SetMinimalSize(0, 3),
00837   EndContainer(),
00838 };
00839 
00840 static const WindowDesc _build_road_depot_desc(
00841   WDP_AUTO, 0, 0,
00842   WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
00843   WDF_CONSTRUCTION,
00844   _nested_build_road_depot_widgets, lengthof(_nested_build_road_depot_widgets)
00845 );
00846 
00847 static void ShowRoadDepotPicker(Window *parent)
00848 {
00849   new BuildRoadDepotWindow(&_build_road_depot_desc, parent);
00850 }
00851 
00853 enum BuildRoadStationWidgets {
00854   BRSW_CAPTION,
00855   BRSW_BACKGROUND,
00856   BRSW_STATION_NE,
00857   BRSW_STATION_SE,
00858   BRSW_STATION_SW,
00859   BRSW_STATION_NW,
00860   BRSW_STATION_X,
00861   BRSW_STATION_Y,
00862   BRSW_LT_OFF,
00863   BRSW_LT_ON,
00864   BRSW_INFO,
00865 };
00866 
00867 struct BuildRoadStationWindow : public PickerWindowBase {
00868   BuildRoadStationWindow(const WindowDesc *desc, Window *parent, RoadStopType rs) : PickerWindowBase(parent)
00869   {
00870     this->CreateNestedTree(desc);
00871 
00872     /* Trams don't have non-drivethrough stations */
00873     if (_cur_roadtype == ROADTYPE_TRAM && _road_station_picker_orientation < DIAGDIR_END) {
00874       _road_station_picker_orientation = DIAGDIR_END;
00875     }
00876     this->SetWidgetsDisabledState(_cur_roadtype == ROADTYPE_TRAM,
00877       BRSW_STATION_NE,
00878       BRSW_STATION_SE,
00879       BRSW_STATION_SW,
00880       BRSW_STATION_NW,
00881       WIDGET_LIST_END);
00882 
00883     this->GetWidget<NWidgetCore>(BRSW_CAPTION)->widget_data = _road_type_infos[_cur_roadtype].picker_title[rs];
00884     for (uint i = BRSW_STATION_NE; i < BRSW_LT_OFF; i++) this->GetWidget<NWidgetCore>(i)->tool_tip = _road_type_infos[_cur_roadtype].picker_tooltip[rs];
00885 
00886     this->LowerWidget(_road_station_picker_orientation + BRSW_STATION_NE);
00887     this->LowerWidget(_settings_client.gui.station_show_coverage + BRSW_LT_OFF);
00888 
00889     this->FinishInitNested(desc, TRANSPORT_ROAD);
00890 
00891     this->window_class = (rs == ROADSTOP_BUS) ? WC_BUS_STATION : WC_TRUCK_STATION;
00892   }
00893 
00894   virtual ~BuildRoadStationWindow()
00895   {
00896     DeleteWindowById(WC_SELECT_STATION, 0);
00897   }
00898 
00899   virtual void OnPaint()
00900   {
00901     this->DrawWidgets();
00902 
00903     int rad = _settings_game.station.modified_catchment ? CA_TRUCK /* = CA_BUS */ : CA_UNMODIFIED;
00904     if (_settings_client.gui.station_show_coverage) {
00905       SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
00906     } else {
00907       SetTileSelectSize(1, 1);
00908     }
00909 
00910     /* 'Accepts' and 'Supplies' texts. */
00911     StationCoverageType sct = (this->window_class == WC_BUS_STATION) ? SCT_PASSENGERS_ONLY : SCT_NON_PASSENGERS_ONLY;
00912     int top = this->GetWidget<NWidgetBase>(BRSW_LT_ON)->pos_y + this->GetWidget<NWidgetBase>(BRSW_LT_ON)->current_y + WD_PAR_VSEP_NORMAL;
00913     NWidgetBase *back_nwi = this->GetWidget<NWidgetBase>(BRSW_BACKGROUND);
00914     int right = back_nwi->pos_x +  back_nwi->current_x;
00915     int bottom = back_nwi->pos_y +  back_nwi->current_y;
00916     top = DrawStationCoverageAreaText(back_nwi->pos_x + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, sct, rad, false) + WD_PAR_VSEP_NORMAL;
00917     top = DrawStationCoverageAreaText(back_nwi->pos_x + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, sct, rad, true) + WD_PAR_VSEP_NORMAL;
00918     /* Resize background if the text is not equally long as the window. */
00919     if (top > bottom || (top < bottom && back_nwi->current_y > back_nwi->smallest_y)) {
00920       ResizeWindow(this, 0, top - bottom);
00921     }
00922   }
00923 
00924   virtual void DrawWidget(const Rect &r, int widget) const
00925   {
00926     if (!IsInsideMM(widget, BRSW_STATION_NE, BRSW_STATION_Y + 1)) return;
00927 
00928     StationType st = (this->window_class == WC_BUS_STATION) ? STATION_BUS : STATION_TRUCK;
00929     StationPickerDrawSprite(r.left + TILE_PIXELS, r.bottom - TILE_PIXELS, st, INVALID_RAILTYPE, widget < BRSW_STATION_X ? ROADTYPE_ROAD : _cur_roadtype, widget - BRSW_STATION_NE);
00930   }
00931 
00932   virtual void OnClick(Point pt, int widget, int click_count)
00933   {
00934     switch (widget) {
00935       case BRSW_STATION_NE:
00936       case BRSW_STATION_SE:
00937       case BRSW_STATION_SW:
00938       case BRSW_STATION_NW:
00939       case BRSW_STATION_X:
00940       case BRSW_STATION_Y:
00941         this->RaiseWidget(_road_station_picker_orientation + BRSW_STATION_NE);
00942         _road_station_picker_orientation = (DiagDirection)(widget - BRSW_STATION_NE);
00943         this->LowerWidget(_road_station_picker_orientation + BRSW_STATION_NE);
00944         SndPlayFx(SND_15_BEEP);
00945         this->SetDirty();
00946         DeleteWindowById(WC_SELECT_STATION, 0);
00947         break;
00948 
00949       case BRSW_LT_OFF:
00950       case BRSW_LT_ON:
00951         this->RaiseWidget(_settings_client.gui.station_show_coverage + BRSW_LT_OFF);
00952         _settings_client.gui.station_show_coverage = (widget != BRSW_LT_OFF);
00953         this->LowerWidget(_settings_client.gui.station_show_coverage + BRSW_LT_OFF);
00954         SndPlayFx(SND_15_BEEP);
00955         this->SetDirty();
00956         break;
00957 
00958       default:
00959         break;
00960     }
00961   }
00962 
00963   virtual void OnTick()
00964   {
00965     CheckRedrawStationCoverage(this);
00966   }
00967 };
00968 
00970 static const NWidgetPart _nested_rv_station_picker_widgets[] = {
00971   NWidget(NWID_HORIZONTAL),
00972     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00973     NWidget(WWT_CAPTION,  COLOUR_DARK_GREEN, BRSW_CAPTION),
00974   EndContainer(),
00975   NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRSW_BACKGROUND),
00976     NWidget(NWID_SPACER), SetMinimalSize(0, 3),
00977     NWidget(NWID_HORIZONTAL), SetPIP(0, 2, 0),
00978       NWidget(NWID_SPACER), SetFill(1, 0),
00979       NWidget(WWT_PANEL, COLOUR_GREY, BRSW_STATION_NW), SetMinimalSize(66, 50), EndContainer(),
00980       NWidget(WWT_PANEL, COLOUR_GREY, BRSW_STATION_NE), SetMinimalSize(66, 50), EndContainer(),
00981       NWidget(WWT_PANEL, COLOUR_GREY, BRSW_STATION_X),  SetMinimalSize(66, 50), EndContainer(),
00982       NWidget(NWID_SPACER), SetFill(1, 0),
00983     EndContainer(),
00984     NWidget(NWID_SPACER), SetMinimalSize(0, 2),
00985     NWidget(NWID_HORIZONTAL), SetPIP(0, 2, 0),
00986       NWidget(NWID_SPACER), SetFill(1, 0),
00987       NWidget(WWT_PANEL, COLOUR_GREY, BRSW_STATION_SW), SetMinimalSize(66, 50), EndContainer(),
00988       NWidget(WWT_PANEL, COLOUR_GREY, BRSW_STATION_SE), SetMinimalSize(66, 50), EndContainer(),
00989       NWidget(WWT_PANEL, COLOUR_GREY, BRSW_STATION_Y),  SetMinimalSize(66, 50), EndContainer(),
00990       NWidget(NWID_SPACER), SetFill(1, 0),
00991     EndContainer(),
00992     NWidget(NWID_SPACER), SetMinimalSize(0, 1),
00993     NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
00994       NWidget(WWT_LABEL, COLOUR_DARK_GREEN, BRSW_INFO), SetMinimalSize(140, 14), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL),
00995       NWidget(NWID_SPACER), SetFill(1, 0),
00996     EndContainer(),
00997     NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
00998       NWidget(NWID_SPACER), SetFill(1, 0),
00999       NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_LT_OFF), SetMinimalSize(60, 12),
01000                       SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
01001       NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_LT_ON), SetMinimalSize(60, 12),
01002                       SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
01003       NWidget(NWID_SPACER), SetFill(1, 0),
01004     EndContainer(),
01005     NWidget(NWID_SPACER), SetMinimalSize(0, 10), SetResize(0, 1),
01006   EndContainer(),
01007 };
01008 
01009 static const WindowDesc _rv_station_picker_desc(
01010   WDP_AUTO, 0, 0,
01011   WC_BUS_STATION, WC_BUILD_TOOLBAR,
01012   WDF_CONSTRUCTION,
01013   _nested_rv_station_picker_widgets, lengthof(_nested_rv_station_picker_widgets)
01014 );
01015 
01016 static void ShowRVStationPicker(Window *parent, RoadStopType rs)
01017 {
01018   new BuildRoadStationWindow(&_rv_station_picker_desc, parent, rs);
01019 }
01020 
01021 void InitializeRoadGui()
01022 {
01023   _road_depot_orientation = DIAGDIR_NW;
01024   _road_station_picker_orientation = DIAGDIR_NW;
01025 }

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