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OpenTTD-patches/src/rail_gui.cpp

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/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file rail_gui.cpp File for dealing with rail construction user interface */
#include "stdafx.h"
#include "gui.h"
#include "window_gui.h"
#include "station_gui.h"
#include "terraform_gui.h"
#include "viewport_func.h"
#include "command_func.h"
#include "waypoint_func.h"
#include "newgrf_station.h"
#include "company_base.h"
#include "strings_func.h"
#include "functions.h"
#include "window_func.h"
#include "date_func.h"
#include "sound_func.h"
#include "company_func.h"
#include "widgets/dropdown_type.h"
#include "tunnelbridge.h"
#include "tilehighlight_func.h"
#include "spritecache.h"
#include "core/geometry_func.hpp"
#include "station_map.h"
#include "tunnelbridge_map.h"
#include "table/sprites.h"
#include "table/strings.h"
static RailType _cur_railtype; ///< Rail type of the current build-rail toolbar.
static bool _remove_button_clicked; ///< Flag whether 'remove' toggle-button is currently enabled
static DiagDirection _build_depot_direction; ///< Currently selected depot direction
static byte _waypoint_count = 1; ///< Number of waypoint types
static byte _cur_waypoint_type; ///< Currently selected waypoint type
static bool _convert_signal_button; ///< convert signal button in the signal GUI pressed
static SignalVariant _cur_signal_variant; ///< set the signal variant (for signal GUI)
static SignalType _cur_signal_type; ///< set the signal type (for signal GUI)
/* Map the setting: default_signal_type to the corresponding signal type */
static const SignalType _default_signal_type[] = {SIGTYPE_NORMAL, SIGTYPE_PBS, SIGTYPE_PBS_ONEWAY};
struct RailStationGUISettings {
Axis orientation; ///< Currently selected rail station orientation
bool newstations; ///< Are custom station definitions available?
StationClassIDByte station_class; ///< Currently selected custom station class (if newstations is \c true )
byte station_type; ///< Station type within the currently selected custom station class (if newstations is \c true )
byte station_count; ///< Number of custom stations (if newstations is \c true )
};
static RailStationGUISettings _railstation; ///< Settings of the station builder GUI
static void HandleStationPlacement(TileIndex start, TileIndex end);
static void ShowBuildTrainDepotPicker(Window *parent);
static void ShowBuildWaypointPicker(Window *parent);
static void ShowStationBuilder(Window *parent);
static void ShowSignalBuilder(Window *parent);
void CcPlaySound1E(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
{
if (result.Succeeded()) SndPlayTileFx(SND_20_SPLAT_2, tile);
}
static void GenericPlaceRail(TileIndex tile, int cmd)
{
DoCommandP(tile, _cur_railtype, cmd,
_remove_button_clicked ?
CMD_REMOVE_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
CMD_BUILD_SINGLE_RAIL | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK),
CcPlaySound1E
);
}
static void PlaceRail_N(TileIndex tile)
{
VpStartPlaceSizing(tile, VPM_FIX_VERTICAL | VPM_RAILDIRS, DDSP_PLACE_RAIL);
}
static void PlaceRail_NE(TileIndex tile)
{
VpStartPlaceSizing(tile, VPM_FIX_Y | VPM_RAILDIRS, DDSP_PLACE_RAIL);
}
static void PlaceRail_E(TileIndex tile)
{
VpStartPlaceSizing(tile, VPM_FIX_HORIZONTAL | VPM_RAILDIRS, DDSP_PLACE_RAIL);
}
static void PlaceRail_NW(TileIndex tile)
{
VpStartPlaceSizing(tile, VPM_FIX_X | VPM_RAILDIRS, DDSP_PLACE_RAIL);
}
static void PlaceRail_AutoRail(TileIndex tile)
{
VpStartPlaceSizing(tile, VPM_RAILDIRS, DDSP_PLACE_RAIL);
}
/**
* Try to add an additional rail-track at the entrance of a depot
* @param tile Tile to use for adding the rail-track
* @param extra Track to add
* @see CcRailDepot()
*/
static void PlaceExtraDepotRail(TileIndex tile, uint16 extra)
{
if (GetRailTileType(tile) != RAIL_TILE_NORMAL) return;
if ((GetTrackBits(tile) & GB(extra, 8, 8)) == 0) return;
DoCommandP(tile, _cur_railtype, extra & 0xFF, CMD_BUILD_SINGLE_RAIL);
}
/** Additional pieces of track to add at the entrance of a depot. */
static const uint16 _place_depot_extra[12] = {
0x0604, 0x2102, 0x1202, 0x0505, // First additional track for directions 0..3
0x2400, 0x2801, 0x1800, 0x1401, // Second additional track
0x2203, 0x0904, 0x0A05, 0x1103, // Third additional track
};
void CcRailDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
{
if (result.Failed()) return;
DiagDirection dir = (DiagDirection)p2;
SndPlayTileFx(SND_20_SPLAT_2, tile);
if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
tile += TileOffsByDiagDir(dir);
if (IsTileType(tile, MP_RAILWAY)) {
PlaceExtraDepotRail(tile, _place_depot_extra[dir]);
PlaceExtraDepotRail(tile, _place_depot_extra[dir + 4]);
PlaceExtraDepotRail(tile, _place_depot_extra[dir + 8]);
}
}
static void PlaceRail_Depot(TileIndex tile)
{
DoCommandP(tile, _cur_railtype, _build_depot_direction,
CMD_BUILD_TRAIN_DEPOT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_DEPOT),
CcRailDepot);
}
static void PlaceRail_Waypoint(TileIndex tile)
{
if (_remove_button_clicked) {
VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_STATION);
return;
}
Axis axis = GetAxisForNewWaypoint(tile);
if (IsValidAxis(axis)) {
/* Valid tile for waypoints */
VpStartPlaceSizing(tile, axis == AXIS_X ? VPM_FIX_X : VPM_FIX_Y, DDSP_BUILD_STATION);
} else {
/* Tile where we can't build rail waypoints. This is always going to fail,
* but provides the user with a proper error message. */
DoCommandP(tile, 1 << 8 | 1 << 16, STAT_CLASS_WAYP | INVALID_STATION << 16, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT));
}
}
void CcStation(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
{
if (result.Failed()) return;
SndPlayTileFx(SND_20_SPLAT_2, tile);
/* Only close the station builder window if the default station and non persistent building is chosen. */
if (_railstation.station_class == STAT_CLASS_DFLT && _railstation.station_type == 0 && !_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
}
static void PlaceRail_Station(TileIndex tile)
{
if (_remove_button_clicked) {
VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_REMOVE_STATION);
VpSetPlaceSizingLimit(-1);
} else if (_settings_client.gui.station_dragdrop) {
VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_STATION);
VpSetPlaceSizingLimit(_settings_game.station.station_spread);
} else {
uint32 p1 = _cur_railtype | _railstation.orientation << 4 | _settings_client.gui.station_numtracks << 8 | _settings_client.gui.station_platlength << 16 | _ctrl_pressed << 24;
uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
int w = _settings_client.gui.station_numtracks;
int h = _settings_client.gui.station_platlength;
if (!_railstation.orientation) Swap(w, h);
CommandContainer cmdcont = { tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, "" };
ShowSelectStationIfNeeded(cmdcont, TileArea(tile, w, h));
}
}
/**
* Build a new signal or edit/remove a present signal, use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp
*
* @param tile The tile where the signal will build or edit
*/
static void GenericPlaceSignals(TileIndex tile)
{
TrackBits trackbits = TrackStatusToTrackBits(GetTileTrackStatus(tile, TRANSPORT_RAIL, 0));
if (trackbits & TRACK_BIT_VERT) { // N-S direction
trackbits = (_tile_fract_coords.x <= _tile_fract_coords.y) ? TRACK_BIT_RIGHT : TRACK_BIT_LEFT;
}
if (trackbits & TRACK_BIT_HORZ) { // E-W direction
trackbits = (_tile_fract_coords.x + _tile_fract_coords.y <= 15) ? TRACK_BIT_UPPER : TRACK_BIT_LOWER;
}
Track track = FindFirstTrack(trackbits);
if (_remove_button_clicked) {
DoCommandP(tile, track, 0, CMD_REMOVE_SIGNALS | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM), CcPlaySound1E);
} else {
const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
/* Map the setting cycle_signal_types to the lower and upper allowed signal type. */
static const uint cycle_bounds[] = {SIGTYPE_NORMAL | (SIGTYPE_LAST_NOPBS << 3), SIGTYPE_PBS | (SIGTYPE_LAST << 3), SIGTYPE_NORMAL | (SIGTYPE_LAST << 3)};
/* various bitstuffed elements for CmdBuildSingleSignal() */
uint32 p1 = track;
if (w != NULL) {
/* signal GUI is used */
SB(p1, 3, 1, _ctrl_pressed);
SB(p1, 4, 1, _cur_signal_variant);
SB(p1, 5, 3, _cur_signal_type);
SB(p1, 8, 1, _convert_signal_button);
SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]);
} else {
SB(p1, 3, 1, _ctrl_pressed);
SB(p1, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
SB(p1, 5, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
SB(p1, 8, 1, 0);
SB(p1, 9, 6, cycle_bounds[_settings_client.gui.cycle_signal_types]);
}
DoCommandP(tile, p1, 0, CMD_BUILD_SIGNALS |
CMD_MSG((w != NULL && _convert_signal_button) ? STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE : STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
CcPlaySound1E);
}
}
static void PlaceRail_Bridge(TileIndex tile)
{
if (IsBridgeTile(tile)) {
TileIndex other_tile = GetOtherTunnelBridgeEnd(tile);
Window *w = GetCallbackWnd();
Point pt = {0, 0};
if (w != NULL) w->OnPlaceMouseUp(VPM_X_OR_Y, DDSP_BUILD_BRIDGE, pt, tile, other_tile);
} else {
VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE);
}
}
/** Command callback for building a tunnel */
void CcBuildRailTunnel(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
{
if (result.Succeeded()) {
SndPlayTileFx(SND_20_SPLAT_2, tile);
if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
} else {
SetRedErrorSquare(_build_tunnel_endtile);
}
}
static void PlaceRail_Tunnel(TileIndex tile)
{
DoCommandP(tile, _cur_railtype, 0, CMD_BUILD_TUNNEL | CMD_MSG(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE), CcBuildRailTunnel);
}
static void PlaceRail_ConvertRail(TileIndex tile)
{
VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_CONVERT_RAIL);
}
static void PlaceRail_AutoSignals(TileIndex tile)
{
VpStartPlaceSizing(tile, VPM_SIGNALDIRS, DDSP_BUILD_SIGNALS);
}
/** Enum referring to the widgets of the build rail toolbar */
enum RailToolbarWidgets {
RTW_CAPTION,
RTW_BUILD_NS,
RTW_BUILD_X,
RTW_BUILD_EW,
RTW_BUILD_Y,
RTW_AUTORAIL,
RTW_DEMOLISH,
RTW_BUILD_DEPOT,
RTW_BUILD_WAYPOINT,
RTW_BUILD_STATION,
RTW_BUILD_SIGNALS,
RTW_BUILD_BRIDGE,
RTW_BUILD_TUNNEL,
RTW_REMOVE,
RTW_CONVERT_RAIL,
};
/** Toggles state of the Remove button of Build rail toolbar
* @param w window the button belongs to
*/
static void ToggleRailButton_Remove(Window *w)
{
DeleteWindowById(WC_SELECT_STATION, 0);
w->ToggleWidgetLoweredState(RTW_REMOVE);
w->SetWidgetDirty(RTW_REMOVE);
_remove_button_clicked = w->IsWidgetLowered(RTW_REMOVE);
SetSelectionRed(_remove_button_clicked);
}
/** Updates the Remove button because of Ctrl state change
* @param w window the button belongs to
* @return true iff the remove buton was changed
*/
static bool RailToolbar_CtrlChanged(Window *w)
{
if (w->IsWidgetDisabled(RTW_REMOVE)) return false;
/* allow ctrl to switch remove mode only for these widgets */
for (uint i = RTW_BUILD_NS; i <= RTW_BUILD_STATION; i++) {
if ((i <= RTW_AUTORAIL || i >= RTW_BUILD_WAYPOINT) && w->IsWidgetLowered(i)) {
ToggleRailButton_Remove(w);
return true;
}
}
return false;
}
/**
* The "rail N"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_N(Window *w)
{
HandlePlacePushButton(w, RTW_BUILD_NS, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, HT_LINE | HT_DIR_VL, PlaceRail_N);
}
/**
* The "rail NE"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_NE(Window *w)
{
HandlePlacePushButton(w, RTW_BUILD_X, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, HT_LINE | HT_DIR_X, PlaceRail_NE);
}
/**
* The "rail E"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_E(Window *w)
{
HandlePlacePushButton(w, RTW_BUILD_EW, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, HT_LINE | HT_DIR_HL, PlaceRail_E);
}
/**
* The "rail NW"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_NW(Window *w)
{
HandlePlacePushButton(w, RTW_BUILD_Y, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, HT_LINE | HT_DIR_Y, PlaceRail_NW);
}
/**
* The "auto-rail"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_AutoRail(Window *w)
{
HandlePlacePushButton(w, RTW_AUTORAIL, GetRailTypeInfo(_cur_railtype)->cursor.autorail, HT_RAIL, PlaceRail_AutoRail);
}
/**
* The "demolish"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_Demolish(Window *w)
{
HandlePlacePushButton(w, RTW_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT, PlaceProc_DemolishArea);
}
/**
* The "build depot"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_Depot(Window *w)
{
if (HandlePlacePushButton(w, RTW_BUILD_DEPOT, GetRailTypeInfo(_cur_railtype)->cursor.depot, HT_RECT, PlaceRail_Depot)) {
ShowBuildTrainDepotPicker(w);
}
}
/**
* The "build waypoint"-button click proc of the build-rail toolbar.
* If there are newGRF waypoints, also open a window to pick the waypoint type.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_Waypoint(Window *w)
{
_waypoint_count = GetNumCustomStations(STAT_CLASS_WAYP);
if (HandlePlacePushButton(w, RTW_BUILD_WAYPOINT, SPR_CURSOR_WAYPOINT, HT_RECT, PlaceRail_Waypoint) &&
_waypoint_count > 1) {
ShowBuildWaypointPicker(w);
}
}
/**
* The "build station"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_Station(Window *w)
{
if (HandlePlacePushButton(w, RTW_BUILD_STATION, SPR_CURSOR_RAIL_STATION, HT_RECT, PlaceRail_Station)) ShowStationBuilder(w);
}
/**
* The "build signal"-button click proc of the build-rail toolbar.
* Start ShowSignalBuilder() and/or HandleAutoSignalPlacement().
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_AutoSignals(Window *w)
{
if (_settings_client.gui.enable_signal_gui != _ctrl_pressed) {
if (HandlePlacePushButton(w, RTW_BUILD_SIGNALS, ANIMCURSOR_BUILDSIGNALS, HT_RECT, PlaceRail_AutoSignals)) ShowSignalBuilder(w);
} else {
HandlePlacePushButton(w, RTW_BUILD_SIGNALS, ANIMCURSOR_BUILDSIGNALS, HT_RECT, PlaceRail_AutoSignals);
}
}
/**
* The "build bridge"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_Bridge(Window *w)
{
HandlePlacePushButton(w, RTW_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT, PlaceRail_Bridge);
}
/**
* The "build tunnel"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_Tunnel(Window *w)
{
HandlePlacePushButton(w, RTW_BUILD_TUNNEL, GetRailTypeInfo(_cur_railtype)->cursor.tunnel, HT_SPECIAL, PlaceRail_Tunnel);
}
/**
* The "remove"-button click proc of the build-rail toolbar.
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_Remove(Window *w)
{
if (w->IsWidgetDisabled(RTW_REMOVE)) return;
ToggleRailButton_Remove(w);
SndPlayFx(SND_15_BEEP);
/* handle station builder */
if (w->IsWidgetLowered(RTW_BUILD_STATION)) {
if (_remove_button_clicked) {
/* starting drag & drop remove */
if (!_settings_client.gui.station_dragdrop) {
SetTileSelectSize(1, 1);
} else {
VpSetPlaceSizingLimit(-1);
}
} else {
/* starting station build mode */
if (!_settings_client.gui.station_dragdrop) {
int x = _settings_client.gui.station_numtracks;
int y = _settings_client.gui.station_platlength;
if (_railstation.orientation == 0) Swap(x, y);
SetTileSelectSize(x, y);
} else {
VpSetPlaceSizingLimit(_settings_game.station.station_spread);
}
}
}
}
/**
* The "convert-rail"-button click proc of the build-rail toolbar.
* Switches to 'convert-rail' mode
* @param w Build-rail toolbar window
* @see BuildRailToolbWndProc()
*/
static void BuildRailClick_Convert(Window *w)
{
HandlePlacePushButton(w, RTW_CONVERT_RAIL, GetRailTypeInfo(_cur_railtype)->cursor.convert, HT_RECT, PlaceRail_ConvertRail);
}
static void DoRailroadTrack(int mode)
{
DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), _cur_railtype | (mode << 4),
_remove_button_clicked ?
CMD_REMOVE_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
CMD_BUILD_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK)
);
}
static void HandleAutodirPlacement()
{
TileHighlightData *thd = &_thd;
int trackstat = thd->drawstyle & 0xF; // 0..5
if (thd->drawstyle & HT_RAIL) { // one tile case
GenericPlaceRail(TileVirtXY(thd->selend.x, thd->selend.y), trackstat);
return;
}
DoRailroadTrack(trackstat);
}
/**
* Build new signals or remove signals or (if only one tile marked) edit a signal.
*
* If one tile marked abort and use GenericPlaceSignals()
* else use CmdBuildSingleSignal() or CmdRemoveSingleSignal() in rail_cmd.cpp to build many signals
*/
static void HandleAutoSignalPlacement()
{
TileHighlightData *thd = &_thd;
uint32 p2 = GB(thd->drawstyle, 0, 3); // 0..5
if (thd->drawstyle == HT_RECT) { // one tile case
GenericPlaceSignals(TileVirtXY(thd->selend.x, thd->selend.y));
return;
}
const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
if (w != NULL) {
/* signal GUI is used */
SB(p2, 3, 1, 0);
SB(p2, 4, 1, _cur_signal_variant);
SB(p2, 6, 1, _ctrl_pressed);
SB(p2, 7, 3, _cur_signal_type);
SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
} else {
SB(p2, 3, 1, 0);
SB(p2, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
SB(p2, 6, 1, _ctrl_pressed);
SB(p2, 7, 3, _default_signal_type[_settings_client.gui.default_signal_type]);
SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
}
/* _settings_client.gui.drag_signals_density is given as a parameter such that each user
* in a network game can specify his/her own signal density */
DoCommandP(
TileVirtXY(thd->selstart.x, thd->selstart.y),
TileVirtXY(thd->selend.x, thd->selend.y),
p2,
_remove_button_clicked ?
CMD_REMOVE_SIGNAL_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM) :
CMD_BUILD_SIGNAL_TRACK | CMD_MSG(STR_ERROR_CAN_T_BUILD_SIGNALS_HERE),
CcPlaySound1E);
}
typedef void OnButtonClick(Window *w);
/** Data associated with a push button in the build rail toolbar window */
struct RailBuildingGUIButtonData {
uint16 keycode; ///< Keycode associated with the button
OnButtonClick *click_proc; ///< Procedure to call when button is clicked
};
/**
* GUI rail-building button data constants.
* Offsets match widget order, starting at RTW_BUILD_NS
*/
static const RailBuildingGUIButtonData _rail_build_button_data[] = {
{'1', BuildRailClick_N },
{'2', BuildRailClick_NE },
{'3', BuildRailClick_E },
{'4', BuildRailClick_NW },
{'5', BuildRailClick_AutoRail },
{'6', BuildRailClick_Demolish },
{'7', BuildRailClick_Depot },
{'8', BuildRailClick_Waypoint },
{'9', BuildRailClick_Station },
{'S', BuildRailClick_AutoSignals},
{'B', BuildRailClick_Bridge },
{'T', BuildRailClick_Tunnel },
{'R', BuildRailClick_Remove },
{'C', BuildRailClick_Convert }
};
/**
* Based on the widget clicked, update the status of the 'remove' button.
* @param w Rail toolbar window
* @param clicked_widget Widget clicked in the toolbar
*/
struct BuildRailToolbarWindow : Window {
RailType railtype;
BuildRailToolbarWindow(const WindowDesc *desc, WindowNumber window_number, RailType railtype) : Window()
{
this->InitNested(desc);
this->SetupRailToolbar(railtype);
this->DisableWidget(RTW_REMOVE);
if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);
}
~BuildRailToolbarWindow()
{
if (_settings_client.gui.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0, false);
}
/** Configures the rail toolbar for railtype given
* @param railtype the railtype to display
*/
void SetupRailToolbar(RailType railtype)
{
this->railtype = railtype;
const RailtypeInfo *rti = GetRailTypeInfo(railtype);
assert(railtype < RAILTYPE_END);
this->GetWidget<NWidgetCore>(RTW_CAPTION)->widget_data = rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING;
this->GetWidget<NWidgetCore>(RTW_BUILD_NS)->widget_data = rti->gui_sprites.build_ns_rail;
this->GetWidget<NWidgetCore>(RTW_BUILD_X)->widget_data = rti->gui_sprites.build_x_rail;
this->GetWidget<NWidgetCore>(RTW_BUILD_EW)->widget_data = rti->gui_sprites.build_ew_rail;
this->GetWidget<NWidgetCore>(RTW_BUILD_Y)->widget_data = rti->gui_sprites.build_y_rail;
this->GetWidget<NWidgetCore>(RTW_AUTORAIL)->widget_data = rti->gui_sprites.auto_rail;
this->GetWidget<NWidgetCore>(RTW_BUILD_DEPOT)->widget_data = rti->gui_sprites.build_depot;
this->GetWidget<NWidgetCore>(RTW_CONVERT_RAIL)->widget_data = rti->gui_sprites.convert_rail;
this->GetWidget<NWidgetCore>(RTW_BUILD_TUNNEL)->widget_data = rti->gui_sprites.build_tunnel;
}
/** Switch to another rail type.
* @param railtype New rail type.
*/
void ModifyRailType(RailType railtype)
{
this->SetupRailToolbar(railtype);
this->ReInit();
}
void UpdateRemoveWidgetStatus(int clicked_widget)
{
switch (clicked_widget) {
case RTW_REMOVE:
/* If it is the removal button that has been clicked, do nothing,
* as it is up to the other buttons to drive removal status */
return;
break;
case RTW_BUILD_NS:
case RTW_BUILD_X:
case RTW_BUILD_EW:
case RTW_BUILD_Y:
case RTW_AUTORAIL:
case RTW_BUILD_WAYPOINT:
case RTW_BUILD_STATION:
case RTW_BUILD_SIGNALS:
/* Removal button is enabled only if the rail/signal/waypoint/station
* button is still lowered. Once raised, it has to be disabled */
this->SetWidgetDisabledState(RTW_REMOVE, !this->IsWidgetLowered(clicked_widget));
break;
default:
/* When any other buttons than rail/signal/waypoint/station, raise and
* disable the removal button */
this->DisableWidget(RTW_REMOVE);
this->RaiseWidget(RTW_REMOVE);
break;
}
}
virtual void SetStringParameters(int widget) const
{
if (widget == RTW_CAPTION) {
const RailtypeInfo *rti = GetRailTypeInfo(this->railtype);
SetDParam(0, rti->strings.toolbar_caption);
SetDParam(1, rti->max_speed);
}
}
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void OnClick(Point pt, int widget, int click_count)
{
if (widget >= RTW_BUILD_NS) {
_remove_button_clicked = false;
_rail_build_button_data[widget - RTW_BUILD_NS].click_proc(this);
}
this->UpdateRemoveWidgetStatus(widget);
if (_ctrl_pressed) RailToolbar_CtrlChanged(this);
}
virtual EventState OnKeyPress(uint16 key, uint16 keycode)
{
EventState state = ES_NOT_HANDLED;
for (uint8 i = 0; i != lengthof(_rail_build_button_data); i++) {
if (keycode == _rail_build_button_data[i].keycode) {
_remove_button_clicked = false;
_rail_build_button_data[i].click_proc(this);
this->UpdateRemoveWidgetStatus(i + RTW_BUILD_NS);
if (_ctrl_pressed) RailToolbar_CtrlChanged(this);
state = ES_HANDLED;
break;
}
}
MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
return state;
}
virtual void OnPlaceObject(Point pt, TileIndex tile)
{
_place_proc(tile);
}
virtual void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt)
{
/* no dragging if you have pressed the convert button */
if (FindWindowById(WC_BUILD_SIGNAL, 0) != NULL && _convert_signal_button && this->IsWidgetLowered(RTW_BUILD_SIGNALS)) return;
VpSelectTilesWithMethod(pt.x, pt.y, select_method);
}
virtual void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile)
{
if (pt.x != -1) {
switch (select_proc) {
default: NOT_REACHED();
case DDSP_BUILD_BRIDGE:
if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_RAIL, _cur_railtype);
break;
case DDSP_PLACE_RAIL:
HandleAutodirPlacement();
break;
case DDSP_BUILD_SIGNALS:
HandleAutoSignalPlacement();
break;
case DDSP_DEMOLISH_AREA:
GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
break;
case DDSP_CONVERT_RAIL:
DoCommandP(end_tile, start_tile, _cur_railtype, CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound10);
break;
case DDSP_REMOVE_STATION:
case DDSP_BUILD_STATION:
if (this->IsWidgetLowered(RTW_BUILD_STATION)) {
/* Station */
if (_remove_button_clicked) {
DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_REMOVE_PART_OF_STATION), CcPlaySound1E);
} else {
HandleStationPlacement(start_tile, end_tile);
}
} else {
/* Waypoint */
if (_remove_button_clicked) {
DoCommandP(end_tile, start_tile, _ctrl_pressed ? 0 : 1, CMD_REMOVE_FROM_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_REMOVE_TRAIN_WAYPOINT), CcPlaySound1E);
} else {
TileArea ta(start_tile, end_tile);
uint32 p1 = _cur_railtype | (select_method == VPM_FIX_X ? AXIS_X : AXIS_Y) << 4 | ta.w << 8 | ta.h << 16 | _ctrl_pressed << 24;
uint32 p2 = STAT_CLASS_WAYP | _cur_waypoint_type << 8 | INVALID_STATION << 16;
CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT), CcPlaySound1E, "" };
ShowSelectWaypointIfNeeded(cmdcont, ta);
}
}
break;
}
}
}
virtual void OnPlaceObjectAbort()
{
this->RaiseButtons();
this->DisableWidget(RTW_REMOVE);
this->SetWidgetDirty(RTW_REMOVE);
DeleteWindowById(WC_BUILD_SIGNAL, TRANSPORT_RAIL);
DeleteWindowById(WC_BUILD_STATION, TRANSPORT_RAIL);
DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_RAIL);
DeleteWindowById(WC_SELECT_STATION, 0);
DeleteWindowByClass(WC_BUILD_BRIDGE);
}
virtual void OnPlacePresize(Point pt, TileIndex tile)
{
DoCommand(tile, _cur_railtype, 0, DC_AUTO, CMD_BUILD_TUNNEL);
VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
}
virtual EventState OnCTRLStateChange()
{
/* do not toggle Remove button by Ctrl when placing station */
if (!this->IsWidgetLowered(RTW_BUILD_STATION) && !this->IsWidgetLowered(RTW_BUILD_WAYPOINT) && RailToolbar_CtrlChanged(this)) return ES_HANDLED;
return ES_NOT_HANDLED;
}
};
static const NWidgetPart _nested_build_rail_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, RTW_CAPTION), SetDataTip(STR_RAIL_TOOLBAR_RAILROAD_CONSTRUCTION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
EndContainer(),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_NS),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_X),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_EW),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_EW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_Y),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_NW, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TRACK),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_AUTORAIL),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTORAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_AUTORAIL),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetMinimalSize(4, 22), SetDataTip(0x0, STR_NULL), EndContainer(),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_DEMOLISH),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_DEPOT),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DEPOT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_TRAIN_DEPOT_FOR_BUILDING),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_WAYPOINT),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_WAYPOINT, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL_TO_WAYPOINT),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_STATION),
SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_RAIL_STATION, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_STATION),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_SIGNALS),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_RAIL_SIGNALS, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_SIGNALS),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_BRIDGE),
SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_BRIDGE, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_BRIDGE),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_BUILD_TUNNEL),
SetFill(0, 1), SetMinimalSize(20, 22), SetDataTip(SPR_IMG_TUNNEL_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_BUILD_RAILROAD_TUNNEL),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_REMOVE),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_RAIL_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, RTW_CONVERT_RAIL),
SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_RAIL, STR_RAIL_TOOLBAR_TOOLTIP_CONVERT_RAIL),
EndContainer(),
};
static const WindowDesc _build_rail_desc(
WDP_ALIGN_TOOLBAR, 0, 0,
WC_BUILD_TOOLBAR, WC_NONE,
WDF_CONSTRUCTION,
_nested_build_rail_widgets, lengthof(_nested_build_rail_widgets)
);
/**
* Open the build rail toolbar window for a specific rail type.
* The window may be opened in the 'normal' way by clicking at the rail icon in
* the main toolbar, or by means of selecting one of the functions of the
* toolbar. In the latter case, the corresponding widget is also selected.
*
* If the terraform toolbar is linked to the toolbar, that window is also opened.
*
* @param railtype Rail type to open the window for
* @param button Widget clicked (\c -1 means no button clicked)
*/
void ShowBuildRailToolbar(RailType railtype, int button)
{
if (!Company::IsValidID(_local_company)) return;
if (!ValParamRailtype(railtype)) return;
BuildRailToolbarWindow *w = (BuildRailToolbarWindow *)FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL);
/* don't recreate the window if we're clicking on a button and the window exists. */
if (button < 0 || w == NULL) {
DeleteWindowByClass(WC_BUILD_TOOLBAR);
_cur_railtype = railtype;
w = new BuildRailToolbarWindow(&_build_rail_desc, TRANSPORT_RAIL, railtype);
}
_remove_button_clicked = false;
if (w != NULL && button >= 0) {
_rail_build_button_data[button].click_proc(w);
w->UpdateRemoveWidgetStatus(button + RTW_BUILD_NS);
}
}
/* TODO: For custom stations, respect their allowed platforms/lengths bitmasks!
* --pasky */
static void HandleStationPlacement(TileIndex start, TileIndex end)
{
TileArea ta(start, end);
uint numtracks = ta.w;
uint platlength = ta.h;
if (_railstation.orientation == AXIS_X) Swap(numtracks, platlength);
uint32 p1 = _cur_railtype | _railstation.orientation << 4 | numtracks << 8 | platlength << 16 | _ctrl_pressed << 24;
uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, "" };
ShowSelectStationIfNeeded(cmdcont, ta);
}
/** Enum referring to the widgets of the rail stations window */
enum BuildRailStationWidgets {
BRSW_BACKGROUND,
BRSW_PLATFORM_DIR_X,
BRSW_PLATFORM_DIR_Y,
BRSW_PLATFORM_NUM_1,
BRSW_PLATFORM_NUM_2,
BRSW_PLATFORM_NUM_3,
BRSW_PLATFORM_NUM_4,
BRSW_PLATFORM_NUM_5,
BRSW_PLATFORM_NUM_6,
BRSW_PLATFORM_NUM_7,
BRSW_PLATFORM_LEN_1,
BRSW_PLATFORM_LEN_2,
BRSW_PLATFORM_LEN_3,
BRSW_PLATFORM_LEN_4,
BRSW_PLATFORM_LEN_5,
BRSW_PLATFORM_LEN_6,
BRSW_PLATFORM_LEN_7,
BRSW_PLATFORM_DRAG_N_DROP,
BRSW_HIGHLIGHT_OFF,
BRSW_HIGHLIGHT_ON,
BRSW_SHOW_NEWST_ADDITIONS,
BRSW_NEWST_DROPDOWN,
BRSW_NEWST_LIST,
BRSW_NEWST_SCROLL,
BRSW_PLATFORM_NUM_BEGIN = BRSW_PLATFORM_NUM_1 - 1,
BRSW_PLATFORM_LEN_BEGIN = BRSW_PLATFORM_LEN_1 - 1,
};
struct BuildRailStationWindow : public PickerWindowBase {
private:
uint line_height; ///< Height of a single line in the newstation selection matrix (#BRSW_NEWST_LIST widget).
/**
* Verify whether the currently selected station size is allowed after selecting a new station class/type.
* If not, change the station size variables ( _settings_client.gui.station_numtracks and _settings_client.gui.station_platlength ).
* @param statspec Specification of the new station class/type
*/
void CheckSelectedSize(const StationSpec *statspec)
{
if (statspec == NULL || _settings_client.gui.station_dragdrop) return;
/* If current number of tracks is not allowed, make it as big as possible (which is always less than currently selected) */
if (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
_settings_client.gui.station_numtracks = 1;
while (HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
_settings_client.gui.station_numtracks++;
}
this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
}
if (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
_settings_client.gui.station_platlength = 1;
while (HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
_settings_client.gui.station_platlength++;
}
this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
}
}
/** Build a dropdown list of available station classes */
static DropDownList *BuildStationClassDropDown()
{
DropDownList *list = new DropDownList();
for (uint i = 0; i < GetNumStationClasses(); i++) {
if (i == STAT_CLASS_WAYP) continue;
list->push_back(new DropDownListStringItem(GetStationClassName((StationClassID)i), i, false));
}
return list;
}
public:
BuildRailStationWindow(const WindowDesc *desc, Window *parent, bool newstation) : PickerWindowBase(parent)
{
this->CreateNestedTree(desc);
NWidgetStacked *newst_additions = this->GetWidget<NWidgetStacked>(BRSW_SHOW_NEWST_ADDITIONS);
newst_additions->SetDisplayedPlane(newstation ? 0 : SZSP_NONE);
this->FinishInitNested(desc, TRANSPORT_RAIL);
this->LowerWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X);
if (_settings_client.gui.station_dragdrop) {
this->LowerWidget(BRSW_PLATFORM_DRAG_N_DROP);
} else {
this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
}
this->SetWidgetLoweredState(BRSW_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
this->SetWidgetLoweredState(BRSW_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
_railstation.newstations = newstation;
if (newstation) {
_railstation.station_count = GetNumCustomStations(_railstation.station_class);
this->vscroll.SetCount(_railstation.station_count);
this->vscroll.SetCapacity(GB(this->GetWidget<NWidgetCore>(BRSW_NEWST_LIST)->widget_data, MAT_ROW_START, MAT_ROW_BITS));
this->vscroll.SetPosition(Clamp(_railstation.station_type - 2, 0, max(this->vscroll.GetCount() - this->vscroll.GetCapacity(), 0)));
} else {
/* New stations are not available, so ensure the default station
* type is 'selected'. */
_railstation.station_class = STAT_CLASS_DFLT;
_railstation.station_type = 0;
}
}
virtual ~BuildRailStationWindow()
{
DeleteWindowById(WC_SELECT_STATION, 0);
}
virtual void OnPaint()
{
bool newstations = _railstation.newstations;
const StationSpec *statspec = newstations ? GetCustomStationSpec(_railstation.station_class, _railstation.station_type) : NULL;
if (_settings_client.gui.station_dragdrop) {
SetTileSelectSize(1, 1);
} else {
int x = _settings_client.gui.station_numtracks;
int y = _settings_client.gui.station_platlength;
if (_railstation.orientation == AXIS_X) Swap(x, y);
if (!_remove_button_clicked)
SetTileSelectSize(x, y);
}
int rad = (_settings_game.station.modified_catchment) ? CA_TRAIN : CA_UNMODIFIED;
if (_settings_client.gui.station_show_coverage)
SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
for (uint bits = 0; bits < 7; bits++) {
bool disable = bits >= _settings_game.station.station_spread;
if (statspec == NULL) {
this->SetWidgetDisabledState(bits + BRSW_PLATFORM_NUM_1, disable);
this->SetWidgetDisabledState(bits + BRSW_PLATFORM_LEN_1, disable);
} else {
this->SetWidgetDisabledState(bits + BRSW_PLATFORM_NUM_1, HasBit(statspec->disallowed_platforms, bits) || disable);
this->SetWidgetDisabledState(bits + BRSW_PLATFORM_LEN_1, HasBit(statspec->disallowed_lengths, bits) || disable);
}
}
this->DrawWidgets();
/* 'Accepts' and 'Supplies' texts. */
int top = this->GetWidget<NWidgetBase>(BRSW_HIGHLIGHT_ON)->pos_y + this->GetWidget<NWidgetBase>(BRSW_HIGHLIGHT_ON)->current_y + WD_PAR_VSEP_NORMAL;
NWidgetBase *back_nwi = this->GetWidget<NWidgetBase>(BRSW_BACKGROUND);
int right = back_nwi->pos_x + back_nwi->current_x;
int bottom = back_nwi->pos_y + back_nwi->current_y;
top = DrawStationCoverageAreaText(back_nwi->pos_x + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, SCT_ALL, rad, false) + WD_PAR_VSEP_NORMAL;
top = DrawStationCoverageAreaText(back_nwi->pos_x + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, SCT_ALL, rad, true) + WD_PAR_VSEP_NORMAL;
/* Resize background if the text is not equally long as the window. */
if (top > bottom || (top < bottom && back_nwi->current_y > back_nwi->smallest_y)) {
ResizeWindow(this, 0, top - bottom);
}
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
switch (widget) {
case BRSW_NEWST_DROPDOWN: {
Dimension d = {0, 0};
for (uint i = 0; i < GetNumStationClasses(); i++) {
if (i == STAT_CLASS_WAYP) continue;
SetDParam(0, GetStationClassName((StationClassID)i));
d = maxdim(d, GetStringBoundingBox(STR_BLACK_STRING));
}
d.width += padding.width;
d.height += padding.height;
*size = maxdim(*size, d);
break;
}
case BRSW_NEWST_LIST: {
Dimension d = GetStringBoundingBox(STR_STATION_CLASS_DFLT);
for (StationClassID statclass = STAT_CLASS_BEGIN; statclass < (StationClassID)GetNumStationClasses(); statclass++) {
if (statclass == STAT_CLASS_WAYP) continue;
for (uint16 j = 0; j < GetNumCustomStations(statclass); j++) {
const StationSpec *statspec = GetCustomStationSpec(statclass, j);
if (statspec != NULL && statspec->name != 0) d = maxdim(d, GetStringBoundingBox(statspec->name));
}
}
size->width = max(size->width, d.width + padding.width);
this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
size->height = GB(this->GetWidget<NWidgetCore>(widget)->widget_data, MAT_ROW_START, MAT_ROW_BITS) * this->line_height;
break;
}
}
}
virtual void DrawWidget(const Rect &r, int widget) const
{
DrawPixelInfo tmp_dpi;
switch (widget) {
case BRSW_PLATFORM_DIR_X:
/* Set up a clipping area for the '/' station preview */
if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
DrawPixelInfo *old_dpi = _cur_dpi;
_cur_dpi = &tmp_dpi;
if (!DrawStationTile(32, 16, _cur_railtype, AXIS_X, _railstation.station_class, _railstation.station_type)) {
StationPickerDrawSprite(32, 16, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 2);
}
_cur_dpi = old_dpi;
}
break;
case BRSW_PLATFORM_DIR_Y:
/* Set up a clipping area for the '\' station preview */
if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) {
DrawPixelInfo *old_dpi = _cur_dpi;
_cur_dpi = &tmp_dpi;
if (!DrawStationTile(32, 16, _cur_railtype, AXIS_Y, _railstation.station_class, _railstation.station_type)) {
StationPickerDrawSprite(32, 16, STATION_RAIL, _cur_railtype, INVALID_ROADTYPE, 3);
}
_cur_dpi = old_dpi;
}
break;
case BRSW_NEWST_LIST: {
uint y = r.top;
for (uint16 i = this->vscroll.GetPosition(); i < _railstation.station_count && this->vscroll.IsVisible(i); i++) {
const StationSpec *statspec = GetCustomStationSpec(_railstation.station_class, i);
StringID str = STR_STATION_CLASS_DFLT;
if (statspec != NULL && statspec->name != 0) {
if (HasBit(statspec->callback_mask, CBM_STATION_AVAIL) && GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) {
GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->line_height - 2, 0, FILLRECT_CHECKER);
}
str = statspec->name;
}
DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, str, i == _railstation.station_type ? TC_WHITE : TC_BLACK);
y += this->line_height;
}
break;
}
}
}
virtual void SetStringParameters(int widget) const
{
if (widget == BRSW_NEWST_DROPDOWN) SetDParam(0, GetStationClassName(_railstation.station_class));
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case BRSW_PLATFORM_DIR_X:
case BRSW_PLATFORM_DIR_Y:
this->RaiseWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X);
_railstation.orientation = (Axis)(widget - BRSW_PLATFORM_DIR_X);
this->LowerWidget(_railstation.orientation + BRSW_PLATFORM_DIR_X);
SndPlayFx(SND_15_BEEP);
this->SetDirty();
DeleteWindowById(WC_SELECT_STATION, 0);
break;
case BRSW_PLATFORM_NUM_1:
case BRSW_PLATFORM_NUM_2:
case BRSW_PLATFORM_NUM_3:
case BRSW_PLATFORM_NUM_4:
case BRSW_PLATFORM_NUM_5:
case BRSW_PLATFORM_NUM_6:
case BRSW_PLATFORM_NUM_7: {
this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
this->RaiseWidget(BRSW_PLATFORM_DRAG_N_DROP);
_settings_client.gui.station_numtracks = widget - BRSW_PLATFORM_NUM_BEGIN;
_settings_client.gui.station_dragdrop = false;
_settings_client.gui.station_dragdrop = false;
const StationSpec *statspec = _railstation.newstations ? GetCustomStationSpec(_railstation.station_class, _railstation.station_type) : NULL;
if (statspec != NULL && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
/* The previously selected number of platforms in invalid */
for (uint i = 0; i < 7; i++) {
if (!HasBit(statspec->disallowed_lengths, i)) {
this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
_settings_client.gui.station_platlength = i + 1;
break;
}
}
}
this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
SndPlayFx(SND_15_BEEP);
this->SetDirty();
DeleteWindowById(WC_SELECT_STATION, 0);
break;
}
case BRSW_PLATFORM_LEN_1:
case BRSW_PLATFORM_LEN_2:
case BRSW_PLATFORM_LEN_3:
case BRSW_PLATFORM_LEN_4:
case BRSW_PLATFORM_LEN_5:
case BRSW_PLATFORM_LEN_6:
case BRSW_PLATFORM_LEN_7: {
this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
this->RaiseWidget(BRSW_PLATFORM_DRAG_N_DROP);
_settings_client.gui.station_platlength = widget - BRSW_PLATFORM_LEN_BEGIN;
_settings_client.gui.station_dragdrop = false;
_settings_client.gui.station_dragdrop = false;
const StationSpec *statspec = _railstation.newstations ? GetCustomStationSpec(_railstation.station_class, _railstation.station_type) : NULL;
if (statspec != NULL && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
/* The previously selected number of tracks in invalid */
for (uint i = 0; i < 7; i++) {
if (!HasBit(statspec->disallowed_platforms, i)) {
this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
_settings_client.gui.station_numtracks = i + 1;
break;
}
}
}
this->LowerWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
this->LowerWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
SndPlayFx(SND_15_BEEP);
this->SetDirty();
DeleteWindowById(WC_SELECT_STATION, 0);
break;
}
case BRSW_PLATFORM_DRAG_N_DROP: {
_settings_client.gui.station_dragdrop ^= true;
this->ToggleWidgetLoweredState(BRSW_PLATFORM_DRAG_N_DROP);
/* get the first allowed length/number of platforms */
const StationSpec *statspec = _railstation.newstations ? GetCustomStationSpec(_railstation.station_class, _railstation.station_type) : NULL;
if (statspec != NULL && HasBit(statspec->disallowed_lengths, _settings_client.gui.station_platlength - 1)) {
for (uint i = 0; i < 7; i++) {
if (!HasBit(statspec->disallowed_lengths, i)) {
this->RaiseWidget(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN);
_settings_client.gui.station_platlength = i + 1;
break;
}
}
}
if (statspec != NULL && HasBit(statspec->disallowed_platforms, _settings_client.gui.station_numtracks - 1)) {
for (uint i = 0; i < 7; i++) {
if (!HasBit(statspec->disallowed_platforms, i)) {
this->RaiseWidget(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN);
_settings_client.gui.station_numtracks = i + 1;
break;
}
}
}
this->SetWidgetLoweredState(_settings_client.gui.station_numtracks + BRSW_PLATFORM_NUM_BEGIN, !_settings_client.gui.station_dragdrop);
this->SetWidgetLoweredState(_settings_client.gui.station_platlength + BRSW_PLATFORM_LEN_BEGIN, !_settings_client.gui.station_dragdrop);
SndPlayFx(SND_15_BEEP);
this->SetDirty();
DeleteWindowById(WC_SELECT_STATION, 0);
} break;
case BRSW_HIGHLIGHT_OFF:
case BRSW_HIGHLIGHT_ON:
_settings_client.gui.station_show_coverage = (widget != BRSW_HIGHLIGHT_OFF);
this->SetWidgetLoweredState(BRSW_HIGHLIGHT_OFF, !_settings_client.gui.station_show_coverage);
this->SetWidgetLoweredState(BRSW_HIGHLIGHT_ON, _settings_client.gui.station_show_coverage);
SndPlayFx(SND_15_BEEP);
this->SetDirty();
break;
case BRSW_NEWST_DROPDOWN:
ShowDropDownList(this, BuildStationClassDropDown(), _railstation.station_class, BRSW_NEWST_DROPDOWN);
break;
case BRSW_NEWST_LIST: {
const StationSpec *statspec;
int y = (pt.y - this->GetWidget<NWidgetBase>(BRSW_NEWST_LIST)->pos_y) / this->line_height;
if (y >= this->vscroll.GetCapacity()) return;
y += this->vscroll.GetPosition();
if (y >= _railstation.station_count) return;
/* Check station availability callback */
statspec = GetCustomStationSpec(_railstation.station_class, y);
if (statspec != NULL &&
HasBit(statspec->callback_mask, CBM_STATION_AVAIL) &&
GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) return;
_railstation.station_type = y;
this->CheckSelectedSize(statspec);
SndPlayFx(SND_15_BEEP);
this->SetDirty();
DeleteWindowById(WC_SELECT_STATION, 0);
break;
}
}
}
virtual void OnDropdownSelect(int widget, int index)
{
if (_railstation.station_class != index) {
_railstation.station_class = (StationClassID)index;
_railstation.station_type = 0;
_railstation.station_count = GetNumCustomStations(_railstation.station_class);
this->CheckSelectedSize(GetCustomStationSpec(_railstation.station_class, _railstation.station_type));
this->vscroll.SetCount(_railstation.station_count);
this->vscroll.SetPosition(_railstation.station_type);
}
SndPlayFx(SND_15_BEEP);
this->SetDirty();
DeleteWindowById(WC_SELECT_STATION, 0);
}
virtual void OnTick()
{
CheckRedrawStationCoverage(this);
}
};
static const NWidgetPart _nested_station_builder_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_RAIL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRSW_BACKGROUND),
/* begin newstations gui additions. */
NWidget(NWID_SELECTION, INVALID_COLOUR, BRSW_SHOW_NEWST_ADDITIONS),
NWidget(NWID_VERTICAL),
NWidget(WWT_DROPDOWN, COLOUR_GREY, BRSW_NEWST_DROPDOWN), SetMinimalSize(134, 12), SetFill(1, 0), SetPadding(3, 7, 3, 7), SetDataTip(STR_BLACK_STRING, STR_STATION_BUILD_STATION_CLASS_TOOLTIP),
NWidget(NWID_HORIZONTAL), SetPIP(7, 0, 7),
NWidget(WWT_MATRIX, COLOUR_GREY, BRSW_NEWST_LIST), SetMinimalSize(122, 71), SetFill(1, 0), SetDataTip(0x501, STR_STATION_BUILD_STATION_TYPE_TOOLTIP),
NWidget(WWT_SCROLLBAR, COLOUR_GREY, BRSW_NEWST_SCROLL),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 1),
EndContainer(),
EndContainer(),
/* end newstations gui additions. */
NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_ORIENTATION, STR_NULL), SetPadding(1, 2, 0, 2),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
NWidget(WWT_PANEL, COLOUR_GREY, BRSW_PLATFORM_DIR_X), SetMinimalSize(66, 48), SetFill(0, 0), SetDataTip(0x0, STR_STATION_BUILD_RAILROAD_ORIENTATION_TOOLTIP), EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
NWidget(WWT_PANEL, COLOUR_GREY, BRSW_PLATFORM_DIR_Y), SetMinimalSize(66, 48), SetFill(0, 0), SetDataTip(0x0, STR_STATION_BUILD_RAILROAD_ORIENTATION_TOOLTIP), EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(7, 0), SetFill(1, 0),
EndContainer(),
NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_NUMBER_OF_TRACKS, STR_NULL), SetPadding(2, 2, 0, 2),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SPACER), SetFill(1, 0),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_NUM_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_NUMBER_OF_TRACKS_TOOLTIP),
NWidget(NWID_SPACER), SetFill(1, 0),
EndContainer(),
NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_PLATFORM_LENGTH, STR_NULL), SetPadding(2, 2, 0, 2),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SPACER), SetFill(1, 0),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_1), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_1, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_2), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_2, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_3), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_3, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_4), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_4, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_5), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_5, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_6), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_6, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_LEN_7), SetMinimalSize(15, 12), SetDataTip(STR_BLACK_7, STR_STATION_BUILD_PLATFORM_LENGTH_TOOLTIP),
NWidget(NWID_SPACER), SetFill(1, 0),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 2),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_PLATFORM_DRAG_N_DROP), SetMinimalSize(75, 12), SetDataTip(STR_STATION_BUILD_DRAG_DROP, STR_STATION_BUILD_DRAG_DROP_TOOLTIP),
NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
EndContainer(),
NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetMinimalSize(144, 11), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL), SetPadding(3, 2, 0, 2),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_HIGHLIGHT_OFF), SetMinimalSize(60, 12),
SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
NWidget(WWT_TEXTBTN, COLOUR_GREY, BRSW_HIGHLIGHT_ON), SetMinimalSize(60, 12),
SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
NWidget(NWID_SPACER), SetMinimalSize(2, 0), SetFill(1, 0),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 20), SetResize(0, 1),
EndContainer(),
};
/** High level window description of the station-build window (default & newGRF) */
static const WindowDesc _station_builder_desc(
WDP_AUTO, 0, 0,
WC_BUILD_STATION, WC_BUILD_TOOLBAR,
WDF_CONSTRUCTION,
_nested_station_builder_widgets, lengthof(_nested_station_builder_widgets)
);
/** Open station build window */
static void ShowStationBuilder(Window *parent)
{
bool newstations = GetNumStationClasses() > 2 || GetNumCustomStations(STAT_CLASS_DFLT) != 1;
new BuildRailStationWindow(&_station_builder_desc, parent, newstations);
}
/** Enum referring to the widgets of the signal window */
enum BuildSignalWidgets {
BSW_SEMAPHORE_NORM,
BSW_SEMAPHORE_ENTRY,
BSW_SEMAPHORE_EXIT,
BSW_SEMAPHORE_COMBO,
BSW_SEMAPHORE_PBS,
BSW_SEMAPHORE_PBS_OWAY,
BSW_ELECTRIC_NORM,
BSW_ELECTRIC_ENTRY,
BSW_ELECTRIC_EXIT,
BSW_ELECTRIC_COMBO,
BSW_ELECTRIC_PBS,
BSW_ELECTRIC_PBS_OWAY,
BSW_CONVERT,
BSW_DRAG_SIGNALS_DENSITY,
BSW_DRAG_SIGNALS_DENSITY_LABEL,
BSW_DRAG_SIGNALS_DENSITY_DECREASE,
BSW_DRAG_SIGNALS_DENSITY_INCREASE,
};
struct BuildSignalWindow : public PickerWindowBase {
private:
/**
* Draw dynamic a signal-sprite in a button in the signal GUI
* Draw the sprite +1px to the right and down if the button is lowered and change the sprite to sprite + 1 (red to green light)
*
* @param widget_index index of this widget in the window
* @param image the sprite to draw
*/
void DrawSignalSprite(byte widget_index, SpriteID image) const
{
/* First get the right image, which is one later for 'green' signals. */
image += this->IsWidgetLowered(widget_index);
/* Next get the actual sprite so we can calculate the right offsets. */
const Sprite *sprite = GetSprite(image, ST_NORMAL);
/* For the x offset we want the sprite to be centered, so undo the offset
* for sprite drawing and add half of the sprite's width. For the y offset
* we want the sprite to be aligned on the bottom, so again we undo the
* offset for sprite drawing and assume it is the bottom of the sprite. */
int sprite_center_x_offset = sprite->x_offs + sprite->width / 2;
int sprite_bottom_y_offset = sprite->height + sprite->y_offs;
/* Next we want to know where on the window to draw. Calculate the center
* and the bottom of the area to draw. */
const NWidgetBase *widget = this->GetWidget<NWidgetBase>(widget_index);
int widget_center_x = widget->pos_x + widget->current_x / 2;
int widget_bottom_y = widget->pos_y + widget->current_y - 2;
/* Finally we draw the signal. */
DrawSprite(image, PAL_NONE,
widget_center_x - sprite_center_x_offset + this->IsWidgetLowered(widget_index),
widget_bottom_y - sprite_bottom_y_offset + this->IsWidgetLowered(widget_index));
}
public:
BuildSignalWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent)
{
this->InitNested(desc, TRANSPORT_RAIL);
this->OnInvalidateData();
};
virtual void SetStringParameters(int widget) const
{
switch (widget) {
case BSW_DRAG_SIGNALS_DENSITY_LABEL:
SetDParam(0, _settings_client.gui.drag_signals_density);
break;
}
}
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (IsInsideMM(widget, BSW_SEMAPHORE_NORM, BSW_ELECTRIC_PBS_OWAY + 1)) {
/* We need to do some custom sprite widget drawing for the signals. */
const SpriteID _signal_lookup[] = {
SPR_IMG_SIGNAL_SEMAPHORE_NORM, SPR_IMG_SIGNAL_SEMAPHORE_ENTRY, SPR_IMG_SIGNAL_SEMAPHORE_EXIT,
SPR_IMG_SIGNAL_SEMAPHORE_COMBO, SPR_IMG_SIGNAL_SEMAPHORE_PBS, SPR_IMG_SIGNAL_SEMAPHORE_PBS_OWAY,
SPR_IMG_SIGNAL_ELECTRIC_NORM, SPR_IMG_SIGNAL_ELECTRIC_ENTRY, SPR_IMG_SIGNAL_ELECTRIC_EXIT,
SPR_IMG_SIGNAL_ELECTRIC_COMBO, SPR_IMG_SIGNAL_ELECTRIC_PBS, SPR_IMG_SIGNAL_ELECTRIC_PBS_OWAY
};
this->DrawSignalSprite(widget, _signal_lookup[widget - BSW_SEMAPHORE_NORM]);
}
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case BSW_SEMAPHORE_NORM:
case BSW_SEMAPHORE_ENTRY:
case BSW_SEMAPHORE_EXIT:
case BSW_SEMAPHORE_COMBO:
case BSW_SEMAPHORE_PBS:
case BSW_SEMAPHORE_PBS_OWAY:
case BSW_ELECTRIC_NORM:
case BSW_ELECTRIC_ENTRY:
case BSW_ELECTRIC_EXIT:
case BSW_ELECTRIC_COMBO:
case BSW_ELECTRIC_PBS:
case BSW_ELECTRIC_PBS_OWAY:
this->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type);
_cur_signal_type = (SignalType)((uint)((widget - BSW_SEMAPHORE_NORM) % (SIGTYPE_LAST + 1)));
_cur_signal_variant = widget >= BSW_ELECTRIC_NORM ? SIG_ELECTRIC : SIG_SEMAPHORE;
break;
case BSW_CONVERT:
_convert_signal_button = !_convert_signal_button;
break;
case BSW_DRAG_SIGNALS_DENSITY_DECREASE:
if (_settings_client.gui.drag_signals_density > 1) {
_settings_client.gui.drag_signals_density--;
SetWindowDirty(WC_GAME_OPTIONS, 0);
}
break;
case BSW_DRAG_SIGNALS_DENSITY_INCREASE:
if (_settings_client.gui.drag_signals_density < 20) {
_settings_client.gui.drag_signals_density++;
SetWindowDirty(WC_GAME_OPTIONS, 0);
}
break;
default: break;
}
this->InvalidateData();
}
virtual void OnInvalidateData(int data = 0)
{
this->LowerWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type);
this->SetWidgetLoweredState(BSW_CONVERT, _convert_signal_button);
this->SetWidgetDisabledState(BSW_DRAG_SIGNALS_DENSITY_DECREASE, _settings_client.gui.drag_signals_density == 1);
this->SetWidgetDisabledState(BSW_DRAG_SIGNALS_DENSITY_INCREASE, _settings_client.gui.drag_signals_density == 20);
}
};
/** Nested widget definition of the build signal window */
static const NWidgetPart _nested_signal_builder_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_SIGNAL_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
EndContainer(),
NWidget(NWID_VERTICAL, NC_EQUALSIZE),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_SEMAPHORE_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_SEMAPHORE_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, BSW_CONVERT), SetDataTip(SPR_IMG_SIGNAL_CONVERT, STR_BUILD_SIGNAL_CONVERT_TOOLTIP), SetFill(1, 1),
EndContainer(),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_NORM), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_NORM_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_ENTRY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_ENTRY_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_EXIT), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_EXIT_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_COMBO), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_COMBO_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_PBS), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_ELECTRIC_PBS_OWAY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_ELECTRIC_PBS_OWAY_TOOLTIP), EndContainer(), SetFill(1, 1),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BSW_DRAG_SIGNALS_DENSITY), SetDataTip(STR_NULL, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
NWidget(WWT_LABEL, COLOUR_DARK_GREEN, BSW_DRAG_SIGNALS_DENSITY_LABEL), SetDataTip(STR_ORANGE_INT, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_TOOLTIP), SetFill(1, 1),
NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
NWidget(NWID_SPACER), SetFill(1, 0),
NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, BSW_DRAG_SIGNALS_DENSITY_DECREASE), SetMinimalSize(9, 12), SetDataTip(AWV_DECREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_DECREASE_TOOLTIP),
NWidget(NWID_BUTTON_ARROW, COLOUR_GREY, BSW_DRAG_SIGNALS_DENSITY_INCREASE), SetMinimalSize(9, 12), SetDataTip(AWV_INCREASE, STR_BUILD_SIGNAL_DRAG_SIGNALS_DENSITY_INCREASE_TOOLTIP),
NWidget(NWID_SPACER), SetFill(1, 0),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetFill(1, 0),
EndContainer(),
EndContainer(),
EndContainer(),
};
/** Signal selection window description */
static const WindowDesc _signal_builder_desc(
WDP_AUTO, 0, 0,
WC_BUILD_SIGNAL, WC_BUILD_TOOLBAR,
WDF_UNCLICK_BUTTONS | WDF_CONSTRUCTION,
_nested_signal_builder_widgets, lengthof(_nested_signal_builder_widgets)
);
/**
* Open the signal selection window
*/
static void ShowSignalBuilder(Window *parent)
{
new BuildSignalWindow(&_signal_builder_desc, parent);
}
/** Enum referring to the widgets of the build rail depot window */
enum BuildRailDepotWidgets {
BRDW_DEPOT_NE,
BRDW_DEPOT_SE,
BRDW_DEPOT_SW,
BRDW_DEPOT_NW,
};
struct BuildRailDepotWindow : public PickerWindowBase {
BuildRailDepotWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent)
{
this->InitNested(desc, TRANSPORT_RAIL);
this->LowerWidget(_build_depot_direction + BRDW_DEPOT_NE);
}
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (!IsInsideMM(widget, BRDW_DEPOT_NE, BRDW_DEPOT_NW + 1)) return;
DrawTrainDepotSprite(r.left - 1, r.top, widget - BRDW_DEPOT_NE + DIAGDIR_NE, _cur_railtype);
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case BRDW_DEPOT_NE:
case BRDW_DEPOT_SE:
case BRDW_DEPOT_SW:
case BRDW_DEPOT_NW:
this->RaiseWidget(_build_depot_direction + BRDW_DEPOT_NE);
_build_depot_direction = (DiagDirection)(widget - BRDW_DEPOT_NE);
this->LowerWidget(_build_depot_direction + BRDW_DEPOT_NE);
SndPlayFx(SND_15_BEEP);
this->SetDirty();
break;
}
}
};
/** Nested widget definition of the build rail depot window */
static const NWidgetPart _nested_build_depot_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_BUILD_DEPOT_TRAIN_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
NWidget(NWID_SPACER), SetMinimalSize(0, 3),
NWidget(NWID_HORIZONTAL_LTR),
NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
NWidget(NWID_VERTICAL),
NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 2),
NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
EndContainer(),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(2, 0),
NWidget(NWID_VERTICAL),
NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 2),
NWidget(WWT_PANEL, COLOUR_GREY, BRDW_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_TRAIN_ORIENTATION_TOOLTIP),
EndContainer(),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 3),
EndContainer(),
};
static const WindowDesc _build_depot_desc(
WDP_AUTO, 0, 0,
WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
WDF_CONSTRUCTION,
_nested_build_depot_widgets, lengthof(_nested_build_depot_widgets)
);
static void ShowBuildTrainDepotPicker(Window *parent)
{
new BuildRailDepotWindow(&_build_depot_desc, parent);
}
/** Enum referring to the widgets of the build NewGRF rail waypoint window */
enum BuildRailWaypointWidgets {
BRWW_WAYPOINT_1,
BRWW_WAYPOINT_2,
BRWW_WAYPOINT_3,
BRWW_WAYPOINT_4,
BRWW_WAYPOINT_5,
BRWW_SCROLL,
};
struct BuildRailWaypointWindow : PickerWindowBase {
BuildRailWaypointWindow(const WindowDesc *desc, Window *parent) : PickerWindowBase(parent)
{
this->InitNested(desc, TRANSPORT_RAIL);
this->hscroll.SetCapacity(5);
this->hscroll.SetCount(_waypoint_count);
};
virtual void OnPaint()
{
for (uint i = 0; i < this->hscroll.GetCapacity(); i++) {
this->SetWidgetLoweredState(i + BRWW_WAYPOINT_1, (this->hscroll.GetPosition() + i) == _cur_waypoint_type);
}
this->DrawWidgets();
for (uint i = 0; i < this->hscroll.GetCapacity(); i++) {
if (this->hscroll.GetPosition() + i < this->hscroll.GetCount()) {
const StationSpec *statspec = GetCustomStationSpec(STAT_CLASS_WAYP, this->hscroll.GetPosition() + i);
NWidgetBase *nw = this->GetWidget<NWidgetBase>(BRWW_WAYPOINT_1 + i);
int bottom = nw->pos_y + nw->current_y;
DrawWaypointSprite(nw->pos_x + TILE_PIXELS, bottom - TILE_PIXELS, this->hscroll.GetPosition() + i, _cur_railtype);
if (statspec != NULL &&
HasBit(statspec->callback_mask, CBM_STATION_AVAIL) &&
GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) {
GfxFillRect(nw->pos_x + 1, nw->pos_y + 1, nw->pos_x + nw->current_x - 2, bottom - 2, 0, FILLRECT_CHECKER);
}
}
}
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case BRWW_WAYPOINT_1:
case BRWW_WAYPOINT_2:
case BRWW_WAYPOINT_3:
case BRWW_WAYPOINT_4:
case BRWW_WAYPOINT_5: {
byte type = widget - BRWW_WAYPOINT_1 + this->hscroll.GetPosition();
/* Check station availability callback */
const StationSpec *statspec = GetCustomStationSpec(STAT_CLASS_WAYP, type);
if (statspec != NULL &&
HasBit(statspec->callback_mask, CBM_STATION_AVAIL) &&
GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) return;
_cur_waypoint_type = type;
SndPlayFx(SND_15_BEEP);
this->SetDirty();
break;
}
}
}
};
/** Nested widget definition for the build NewGRF rail waypoint window */
static const NWidgetPart _nested_build_waypoint_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_WAYPOINT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
NWidget(NWID_SPACER), SetMinimalSize(0, 3),
NWidget(NWID_HORIZONTAL), SetPIP(3, 2, 3),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRWW_WAYPOINT_1), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), EndContainer(),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRWW_WAYPOINT_2), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), EndContainer(),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRWW_WAYPOINT_3), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), EndContainer(),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRWW_WAYPOINT_4), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), EndContainer(),
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRWW_WAYPOINT_5), SetMinimalSize(66, 60), SetDataTip(0x0, STR_WAYPOINT_GRAPHICS_TOOLTIP), EndContainer(),
EndContainer(),
NWidget(NWID_SPACER), SetMinimalSize(0, 3),
NWidget(WWT_HSCROLLBAR, COLOUR_DARK_GREEN, BRWW_SCROLL),
EndContainer(),
};
static const WindowDesc _build_waypoint_desc(
WDP_AUTO, 0, 0,
WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
WDF_CONSTRUCTION,
_nested_build_waypoint_widgets, lengthof(_nested_build_waypoint_widgets)
);
static void ShowBuildWaypointPicker(Window *parent)
{
new BuildRailWaypointWindow(&_build_waypoint_desc, parent);
}
/**
* Initialize rail building GUI settings
*/
void InitializeRailGui()
{
_build_depot_direction = DIAGDIR_NW;
}
/**
* Re-initialize rail-build toolbar after toggling support for electric trains
* @param disable Boolean whether electric trains are disabled (removed from the game)
*/
void ReinitGuiAfterToggleElrail(bool disable)
{
extern RailType _last_built_railtype;
if (disable && _last_built_railtype == RAILTYPE_ELECTRIC) {
_last_built_railtype = _cur_railtype = RAILTYPE_RAIL;
BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
if (w != NULL) w->ModifyRailType(_cur_railtype);
}
MarkWholeScreenDirty();
}
/** Set the initial (default) railtype to use */
static void SetDefaultRailGui()
{
if (_local_company == COMPANY_SPECTATOR || !Company::IsValidID(_local_company)) return;
extern RailType _last_built_railtype;
RailType rt = (RailType)(_settings_client.gui.default_rail_type + RAILTYPE_END);
if (rt == DEF_RAILTYPE_MOST_USED) {
/* Find the most used rail type */
RailType count[RAILTYPE_END];
memset(count, 0, sizeof(count));
for (TileIndex t = 0; t < MapSize(); t++) {
if (IsTileType(t, MP_RAILWAY) || IsLevelCrossingTile(t) || HasStationTileRail(t) ||
(IsTileType(t, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL)) {
count[GetRailType(t)]++;
}
}
rt = RAILTYPE_RAIL;
for (RailType r = RAILTYPE_ELECTRIC; r < RAILTYPE_END; r++) {
if (count[r] >= count[rt]) rt = r;
}
/* No rail, just get the first available one */
if (count[rt] == 0) rt = DEF_RAILTYPE_FIRST;
}
switch (rt) {
case DEF_RAILTYPE_FIRST:
rt = RAILTYPE_RAIL;
while (rt < RAILTYPE_END && !HasRailtypeAvail(_local_company, rt)) rt++;
break;
case DEF_RAILTYPE_LAST:
rt = GetBestRailtype(_local_company);
break;
default:
break;
}
_last_built_railtype = _cur_railtype = rt;
BuildRailToolbarWindow *w = dynamic_cast<BuildRailToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_RAIL));
if (w != NULL) w->ModifyRailType(_cur_railtype);
}
/**
* Updates the current signal variant used in the signal GUI
* to the one adequate to current year.
* @param p needed to be called when a setting changes
* @return success, needed for settings
*/
bool ResetSignalVariant(int32 p = 0)
{
SignalVariant new_variant = (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
if (new_variant != _cur_signal_variant) {
Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
if (w != NULL) {
w->SetDirty();
w->RaiseWidget((_cur_signal_variant == SIG_ELECTRIC ? BSW_ELECTRIC_NORM : BSW_SEMAPHORE_NORM) + _cur_signal_type);
}
_cur_signal_variant = new_variant;
}
return true;
}
/** Resets the rail GUI - sets default railtype to build
* and resets the signal GUI
*/
void InitializeRailGUI()
{
SetDefaultRailGui();
_convert_signal_button = false;
_cur_signal_type = _default_signal_type[_settings_client.gui.default_signal_type];
ResetSignalVariant();
}
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