/* Figure out what train EngineIDs to put in the list */
void GenerateBuildTrainList()
{
EngineID sel_id = INVALID_ENGINE;
int num_engines = 0;
int num_wagons = 0;
this->filter.railtype = (this->listview_mode) ? RAILTYPE_END : GetRailType(this->window_number);
this->eng_list.Clear();
/* Make list of all available train engines and wagons.
* Also check to see if the previously selected engine is still available,
* and if not, reset selection to INVALID_ENGINE. This could be the case
* when engines become obsolete and are removed */
const Engine *e;
FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
EngineID eid = e->index;
const RailVehicleInfo *rvi = &e->u.rail;
if (this->filter.railtype != RAILTYPE_END && !HasPowerOnRail(rvi->railtype, this->filter.railtype)) continue;
if (!IsEngineBuildable(eid, VEH_TRAIN, _local_company)) continue;
/* Filter now! So num_engines and num_wagons is valid */
if (!FilterSingleEngine(eid)) continue;
*this->eng_list.Append() = eid;
if (rvi->railveh_type != RAILVEH_WAGON) {
num_engines++;
} else {
num_wagons++;
}
if (eid == this->sel_engine) sel_id = eid;
}
void CopyPastePlaceRailWaypoint(GenericTileIndex tile, StationID sid, Axis axis, RailType rt, StationGfx gfx, StationClassID stat_class, byte stat_type, int specindex, bool adjacent)
{
if (IsMainMapTile(tile)) {
TileIndex t = AsMainMapTile(tile);
/* check if required track is already there, try to build one if not */
if (!IsTileOwner(t, _current_company) ||
(!IsRailWaypointTile(tile) && !IsPlainRailTile(tile)) ||
GetRailType(t) != rt ||
(IsTileType(t, MP_STATION) ? GetRailStationAxis(tile) != axis : !HasBit(GetTrackBits(t), AxisToTrack(axis)))) {
CopyPastePlaceTracks(tile, rt, AxisToTrackBits(axis));
if (_current_pasting->last_result.Failed()) return;
}
/* build the waypoint */
_station_cmd_specindex_to_paste = specindex;
uint32 p1 = 0;
SB(p1, 0, 4, rt);
SB(p1, 4, 1, axis);
SB(p1, 8, 8, 1); // width
SB(p1, 16, 8, 1); // height
SB(p1, 24, 1, adjacent);
uint32 p2 = 0;
SB(p2, 0, 8, stat_class);
SB(p2, 8, 8, stat_type);
SB(p2, 16, 16, sid);
_current_pasting->DoCommand(t, p1, p2, CMD_BUILD_RAIL_WAYPOINT | CMD_MSG(STR_ERROR_CAN_T_BUILD_TRAIN_WAYPOINT));
} else {
MakeRailWaypoint(tile, OWNER_NONE, sid, axis, gfx & ~1, rt);
assert(IsInsideMM(specindex, 0, MAX_UVALUE(byte) + 1));
SetCustomStationSpecIndex(tile, (byte)specindex);
_clipboard_stations_builder.AddRailPart(sid, stat_class, stat_type, (byte)specindex);
}
}
void AfterLoadLabelMaps()
{
if (NeedRailTypeConversion()) {
SmallVector<RailType, RAILTYPE_END> railtype_conversion_map;
for (uint i = 0; i < _railtype_list.Length(); i++) {
RailType r = GetRailTypeByLabel(_railtype_list[i]);
if (r == INVALID_RAILTYPE) r = RAILTYPE_BEGIN;
*railtype_conversion_map.Append() = r;
}
for (TileIndex t = 0; t < MapSize(); t++) {
switch (GetTileType(t)) {
case MP_RAILWAY:
SetRailType(t, railtype_conversion_map[GetRailType(t)]);
break;
case MP_ROAD:
if (IsLevelCrossing(t)) {
SetRailType(t, railtype_conversion_map[GetRailType(t)]);
}
break;
case MP_STATION:
if (HasStationRail(t)) {
SetRailType(t, railtype_conversion_map[GetRailType(t)]);
}
break;
case MP_TUNNELBRIDGE:
if (GetTunnelBridgeTransportType(t) == TRANSPORT_RAIL) {
SetRailType(t, railtype_conversion_map[GetRailType(t)]);
}
break;
default:
break;
}
}
}
_railtype_list.Clear();
}
/* static */ bool AIRail::RemoveRail(TileIndex from, TileIndex tile, TileIndex to)
{
EnforcePrecondition(false, ::IsValidTile(from));
EnforcePrecondition(false, ::IsValidTile(tile));
EnforcePrecondition(false, ::IsValidTile(to));
EnforcePrecondition(false, ::DistanceManhattan(from, tile) == 1);
EnforcePrecondition(false, ::DistanceManhattan(tile, to) >= 1);
int diag_offset = abs(abs((int)::TileX(to) - (int)::TileX(tile)) - abs((int)::TileY(to) - (int)::TileY(tile)));
EnforcePrecondition(false, diag_offset <= 1 ||
(::TileX(from) == ::TileX(tile) && ::TileX(tile) == ::TileX(to)) ||
(::TileY(from) == ::TileY(tile) && ::TileY(tile) == ::TileY(to)));
if (!IsRailTypeAvailable(GetCurrentRailType())) SetCurrentRailType(GetRailType(tile));
uint32 p2 = SimulateDrag(from, tile, &to);
return AIObject::DoCommand(tile, to, p2, CMD_REMOVE_RAILROAD_TRACK);
}
/**
* Convert existing rail to waypoint. Eg build a waypoint station over
* piece of rail
* @param start_tile northern most tile where waypoint will be built
* @param flags type of operation
* @param p1 various bitstuffed elements
* - p1 = (bit 4) - orientation (Axis)
* - p1 = (bit 8-15) - width of waypoint
* - p1 = (bit 16-23) - height of waypoint
* - p1 = (bit 24) - allow waypoints directly adjacent to other waypoints.
* @param p2 various bitstuffed elements
* - p2 = (bit 0- 7) - custom station class
* - p2 = (bit 8-15) - custom station id
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdBuildRailWaypoint(TileIndex start_tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
/* Unpack parameters */
Axis axis = Extract<Axis, 4, 1>(p1);
byte width = GB(p1, 8, 8);
byte height = GB(p1, 16, 8);
bool adjacent = HasBit(p1, 24);
StationClassID spec_class = Extract<StationClassID, 0, 8>(p2);
byte spec_index = GB(p2, 8, 8);
StationID station_to_join = GB(p2, 16, 16);
/* Check if the given station class is valid */
if (spec_class != STAT_CLASS_WAYP) return CMD_ERROR;
if (spec_index >= StationClass::Get(spec_class)->GetSpecCount()) return CMD_ERROR;
/* The number of parts to build */
byte count = axis == AXIS_X ? height : width;
if ((axis == AXIS_X ? width : height) != 1) return CMD_ERROR;
if (count == 0 || count > _settings_game.station.station_spread) return CMD_ERROR;
bool reuse = (station_to_join != NEW_STATION);
if (!reuse) station_to_join = INVALID_STATION;
bool distant_join = (station_to_join != INVALID_STATION);
if (distant_join && (!_settings_game.station.distant_join_stations || !Waypoint::IsValidID(station_to_join))) return CMD_ERROR;
/* Make sure the area below consists of clear tiles. (OR tiles belonging to a certain rail station) */
StationID est = INVALID_STATION;
/* Check whether the tiles we're building on are valid rail or not. */
TileIndexDiff offset = TileOffsByDiagDir(AxisToDiagDir(OtherAxis(axis)));
for (int i = 0; i < count; i++) {
TileIndex tile = start_tile + i * offset;
CommandCost ret = IsValidTileForWaypoint(tile, axis, &est);
if (ret.Failed()) return ret;
}
Waypoint *wp = NULL;
TileArea new_location(TileArea(start_tile, width, height));
CommandCost ret = FindJoiningWaypoint(est, station_to_join, adjacent, new_location, &wp);
if (ret.Failed()) return ret;
/* Check if there is an already existing, deleted, waypoint close to us that we can reuse. */
TileIndex center_tile = start_tile + (count / 2) * offset;
if (wp == NULL && reuse) wp = FindDeletedWaypointCloseTo(center_tile, STR_SV_STNAME_WAYPOINT, _current_company);
if (wp != NULL) {
/* Reuse an existing waypoint. */
if (wp->owner != _current_company) return_cmd_error(STR_ERROR_TOO_CLOSE_TO_ANOTHER_WAYPOINT);
/* check if we want to expand an already existing waypoint? */
if (wp->train_station.tile != INVALID_TILE) {
CommandCost ret = CanExpandRailStation(wp, new_location, axis);
if (ret.Failed()) return ret;
}
CommandCost ret = wp->rect.BeforeAddRect(start_tile, width, height, StationRect::ADD_TEST);
if (ret.Failed()) return ret;
} else {
/* allocate and initialize new waypoint */
if (!Waypoint::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_STATIONS_LOADING);
}
if (flags & DC_EXEC) {
if (wp == NULL) {
wp = new Waypoint(start_tile);
} else if (!wp->IsInUse()) {
/* Move existing (recently deleted) waypoint to the new location */
wp->xy = start_tile;
}
wp->owner = GetTileOwner(start_tile);
wp->rect.BeforeAddRect(start_tile, width, height, StationRect::ADD_TRY);
wp->delete_ctr = 0;
wp->facilities |= FACIL_TRAIN;
wp->build_date = _date;
wp->string_id = STR_SV_STNAME_WAYPOINT;
wp->train_station = new_location;
if (wp->town == NULL) MakeDefaultName(wp);
wp->UpdateVirtCoord();
const StationSpec *spec = StationClass::Get(spec_class)->GetSpec(spec_index);
byte *layout_ptr = AllocaM(byte, count);
if (spec == NULL) {
/* The layout must be 0 for the 'normal' waypoints by design. */
memset(layout_ptr, 0, count);
} else {
/* But for NewGRF waypoints we like to have their style. */
GetStationLayout(layout_ptr, count, 1, spec);
}
byte map_spec_index = AllocateSpecToStation(spec, wp, true);
Company *c = Company::Get(wp->owner);
for (int i = 0; i < count; i++) {
TileIndex tile = start_tile + i * offset;
byte old_specindex = HasStationTileRail(tile) ? GetCustomStationSpecIndex(tile) : 0;
if (!HasStationTileRail(tile)) c->infrastructure.station++;
bool reserved = IsTileType(tile, MP_RAILWAY) ?
HasBit(GetRailReservationTrackBits(tile), AxisToTrack(axis)) :
HasStationReservation(tile);
MakeRailWaypoint(tile, wp->owner, wp->index, axis, layout_ptr[i], GetRailType(tile));
SetCustomStationSpecIndex(tile, map_spec_index);
SetRailStationReservation(tile, reserved);
MarkTileDirtyByTile(tile);
DeallocateSpecFromStation(wp, old_specindex);
YapfNotifyTrackLayoutChange(tile, AxisToTrack(axis));
}
DirtyCompanyInfrastructureWindows(wp->owner);
}
return CommandCost(EXPENSES_CONSTRUCTION, count * _price[PR_BUILD_WAYPOINT_RAIL]);
}
/* virtual */ uint32 StationScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
{
if (this->st == NULL) {
/* Station does not exist, so we're in a purchase list or the land slope check callback. */
switch (variable) {
case 0x40:
case 0x41:
case 0x46:
case 0x47:
case 0x49: return 0x2110000; // Platforms, tracks & position
case 0x42: return 0; // Rail type (XXX Get current type from GUI?)
case 0x43: return GetCompanyInfo(_current_company); // Station owner
case 0x44: return 2; // PBS status
case 0x67: // Land info of nearby tile
if (this->axis != INVALID_AXIS && this->tile != INVALID_TILE) {
TileIndex tile = this->tile;
if (parameter != 0) tile = GetNearbyTile(parameter, tile, true, this->axis); // only perform if it is required
Slope tileh = GetTileSlope(tile);
bool swap = (this->axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E));
return GetNearbyTileInformation(tile, this->ro.grffile->grf_version >= 8) ^ (swap ? SLOPE_EW : 0);
}
break;
case 0xFA: return Clamp(_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535); // Build date, clamped to a 16 bit value
}
*available = false;
return UINT_MAX;
}
switch (variable) {
/* Calculated station variables */
case 0x40:
if (!HasBit(_svc.valid, 0)) { _svc.v40 = GetPlatformInfoHelper(this->tile, false, false, false); SetBit(_svc.valid, 0); }
return _svc.v40;
case 0x41:
if (!HasBit(_svc.valid, 1)) { _svc.v41 = GetPlatformInfoHelper(this->tile, true, false, false); SetBit(_svc.valid, 1); }
return _svc.v41;
case 0x42: return GetTerrainType(this->tile) | (GetReverseRailTypeTranslation(GetRailType(this->tile), this->statspec->grf_prop.grffile) << 8);
case 0x43: return GetCompanyInfo(this->st->owner); // Station owner
case 0x44: return HasStationReservation(this->tile) ? 7 : 4; // PBS status
case 0x45:
if (!HasBit(_svc.valid, 2)) { _svc.v45 = GetRailContinuationInfo(this->tile); SetBit(_svc.valid, 2); }
return _svc.v45;
case 0x46:
if (!HasBit(_svc.valid, 3)) { _svc.v46 = GetPlatformInfoHelper(this->tile, false, false, true); SetBit(_svc.valid, 3); }
return _svc.v46;
case 0x47:
if (!HasBit(_svc.valid, 4)) { _svc.v47 = GetPlatformInfoHelper(this->tile, true, false, true); SetBit(_svc.valid, 4); }
return _svc.v47;
case 0x49:
if (!HasBit(_svc.valid, 5)) { _svc.v49 = GetPlatformInfoHelper(this->tile, false, true, false); SetBit(_svc.valid, 5); }
return _svc.v49;
case 0x4A: // Animation frame of tile
return GetAnimationFrame(this->tile);
/* Variables which use the parameter */
/* Variables 0x60 to 0x65 and 0x69 are handled separately below */
case 0x66: { // Animation frame of nearby tile
TileIndex tile = this->tile;
if (parameter != 0) tile = GetNearbyTile(parameter, tile);
return this->st->TileBelongsToRailStation(tile) ? GetAnimationFrame(tile) : UINT_MAX;
}
case 0x67: { // Land info of nearby tile
Axis axis = GetRailStationAxis(this->tile);
TileIndex tile = this->tile;
if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required
Slope tileh = GetTileSlope(tile);
bool swap = (axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E));
return GetNearbyTileInformation(tile, this->ro.grffile->grf_version >= 8) ^ (swap ? SLOPE_EW : 0);
}
case 0x68: { // Station info of nearby tiles
TileIndex nearby_tile = GetNearbyTile(parameter, this->tile);
if (!HasStationTileRail(nearby_tile)) return 0xFFFFFFFF;
uint32 grfid = this->st->speclist[GetCustomStationSpecIndex(this->tile)].grfid;
bool perpendicular = GetRailStationAxis(this->tile) != GetRailStationAxis(nearby_tile);
bool same_station = this->st->TileBelongsToRailStation(nearby_tile);
uint32 res = GB(GetStationGfx(nearby_tile), 1, 2) << 12 | !!perpendicular << 11 | !!same_station << 10;
if (IsCustomStationSpecIndex(nearby_tile)) {
const StationSpecList ssl = BaseStation::GetByTile(nearby_tile)->speclist[GetCustomStationSpecIndex(nearby_tile)];
res |= 1 << (ssl.grfid != grfid ? 9 : 8) | ssl.localidx;
}
return res;
}
/* General station variables */
case 0x82: return 50;
case 0x84: return this->st->string_id;
case 0x86: return 0;
case 0xF0: return this->st->facilities;
case 0xFA: return Clamp(this->st->build_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535);
}
return this->st->GetNewGRFVariable(this->ro, variable, parameter, available);
}
static uint32 StationGetVariable(const ResolverObject *object, byte variable, byte parameter, bool *available)
{
const BaseStation *st = object->u.station.st;
TileIndex tile = object->u.station.tile;
if (object->scope == VSG_SCOPE_PARENT) {
/* Pass the request on to the town of the station */
const Town *t;
if (st != NULL) {
t = st->town;
} else if (tile != INVALID_TILE) {
t = ClosestTownFromTile(tile, UINT_MAX);
} else {
*available = false;
return UINT_MAX;
}
return TownGetVariable(variable, parameter, available, t);
}
if (st == NULL) {
/* Station does not exist, so we're in a purchase list */
switch (variable) {
case 0x40:
case 0x41:
case 0x46:
case 0x47:
case 0x49: return 0x2110000; // Platforms, tracks & position
case 0x42: return 0; // Rail type (XXX Get current type from GUI?)
case 0x43: return _current_company; // Station owner
case 0x44: return 2; // PBS status
case 0xFA: return Clamp(_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535); // Build date, clamped to a 16 bit value
}
*available = false;
return UINT_MAX;
}
switch (variable) {
/* Calculated station variables */
case 0x40:
if (!HasBit(_svc.valid, 0)) { _svc.v40 = GetPlatformInfoHelper(tile, false, false, false); SetBit(_svc.valid, 0); }
return _svc.v40;
case 0x41:
if (!HasBit(_svc.valid, 1)) { _svc.v41 = GetPlatformInfoHelper(tile, true, false, false); SetBit(_svc.valid, 1); }
return _svc.v41;
case 0x42: return GetTerrainType(tile) | (GetReverseRailTypeTranslation(GetRailType(tile), object->u.station.statspec->grf_prop.grffile) << 8);
case 0x43: return st->owner; // Station owner
case 0x44: return HasStationReservation(tile) ? 7 : 4; // PBS status
case 0x45:
if (!HasBit(_svc.valid, 2)) { _svc.v45 = GetRailContinuationInfo(tile); SetBit(_svc.valid, 2); }
return _svc.v45;
case 0x46:
if (!HasBit(_svc.valid, 3)) { _svc.v46 = GetPlatformInfoHelper(tile, false, false, true); SetBit(_svc.valid, 3); }
return _svc.v46;
case 0x47:
if (!HasBit(_svc.valid, 4)) { _svc.v47 = GetPlatformInfoHelper(tile, true, false, true); SetBit(_svc.valid, 4); }
return _svc.v47;
case 0x49:
if (!HasBit(_svc.valid, 5)) { _svc.v49 = GetPlatformInfoHelper(tile, false, true, false); SetBit(_svc.valid, 5); }
return _svc.v49;
case 0x4A: // Animation frame of tile
return GetAnimationFrame(tile);
/* Variables which use the parameter */
/* Variables 0x60 to 0x65 are handled separately below */
case 0x66: // Animation frame of nearby tile
if (parameter != 0) tile = GetNearbyTile(parameter, tile);
return st->TileBelongsToRailStation(tile) ? GetAnimationFrame(tile) : UINT_MAX;
case 0x67: { // Land info of nearby tile
Axis axis = GetRailStationAxis(tile);
if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required
Slope tileh = GetTileSlope(tile, NULL);
bool swap = (axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E));
return GetNearbyTileInformation(tile) ^ (swap ? SLOPE_EW : 0);
}
case 0x68: { // Station info of nearby tiles
TileIndex nearby_tile = GetNearbyTile(parameter, tile);
if (!HasStationTileRail(nearby_tile)) return 0xFFFFFFFF;
uint32 grfid = st->speclist[GetCustomStationSpecIndex(tile)].grfid;
bool perpendicular = GetRailStationAxis(tile) != GetRailStationAxis(nearby_tile);
bool same_station = st->TileBelongsToRailStation(nearby_tile);
uint32 res = GB(GetStationGfx(nearby_tile), 1, 2) << 12 | !!perpendicular << 11 | !!same_station << 10;
if (IsCustomStationSpecIndex(nearby_tile)) {
const StationSpecList ssl = BaseStation::GetByTile(nearby_tile)->speclist[GetCustomStationSpecIndex(nearby_tile)];
res |= 1 << (ssl.grfid != grfid ? 9 : 8) | ssl.localidx;
}
return res;
}
/* General station variables */
case 0x82: return 50;
case 0x84: return st->string_id;
case 0x86: return 0;
case 0xF0: return st->facilities;
case 0xFA: return Clamp(st->build_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535);
}
return st->GetNewGRFVariable(object, variable, parameter, available);
}
/**
* Perform all steps to upgrade from the old waypoints to the new version
* that uses station. This includes some old saveload mechanics.
*/
void MoveWaypointsToBaseStations()
{
/* In version 17, ground type is moved from m2 to m4 for depots and
* waypoints to make way for storing the index in m2. The custom graphics
* id which was stored in m4 is now saved as a grf/id reference in the
* waypoint struct. */
if (IsSavegameVersionBefore(17)) {
for (OldWaypoint *wp = _old_waypoints.Begin(); wp != _old_waypoints.End(); wp++) {
if (wp->delete_ctr != 0) continue; // The waypoint was deleted
/* Waypoint indices were not added to the map prior to this. */
_m[wp->xy].m2 = (StationID)wp->index;
if (HasBit(_m[wp->xy].m3, 4)) {
wp->spec = StationClass::Get(STAT_CLASS_WAYP, _m[wp->xy].m4 + 1);
}
}
} else {
/* As of version 17, we recalculate the custom graphic ID of waypoints
* from the GRF ID / station index. */
for (OldWaypoint *wp = _old_waypoints.Begin(); wp != _old_waypoints.End(); wp++) {
for (uint i = 0; i < StationClass::GetCount(STAT_CLASS_WAYP); i++) {
const StationSpec *statspec = StationClass::Get(STAT_CLASS_WAYP, i);
if (statspec != NULL && statspec->grf_prop.grffile->grfid == wp->grfid && statspec->grf_prop.local_id == wp->localidx) {
wp->spec = statspec;
break;
}
}
}
}
if (!Waypoint::CanAllocateItem(_old_waypoints.Length())) SlError(STR_ERROR_TOO_MANY_STATIONS_LOADING);
/* All saveload conversions have been done. Create the new waypoints! */
for (OldWaypoint *wp = _old_waypoints.Begin(); wp != _old_waypoints.End(); wp++) {
Waypoint *new_wp = new Waypoint(wp->xy);
new_wp->town = wp->town;
new_wp->town_cn = wp->town_cn;
new_wp->name = wp->name;
new_wp->delete_ctr = 0; // Just reset delete counter for once.
new_wp->build_date = wp->build_date;
new_wp->owner = wp->owner;
new_wp->string_id = STR_SV_STNAME_WAYPOINT;
TileIndex t = wp->xy;
if (IsTileType(t, MP_RAILWAY) && GetRailTileType(t) == 2 /* RAIL_TILE_WAYPOINT */ && _m[t].m2 == wp->index) {
/* The tile might've been reserved! */
bool reserved = !IsSavegameVersionBefore(100) && HasBit(_m[t].m5, 4);
/* The tile really has our waypoint, so reassign the map array */
MakeRailWaypoint(t, GetTileOwner(t), new_wp->index, (Axis)GB(_m[t].m5, 0, 1), 0, GetRailType(t));
new_wp->facilities |= FACIL_TRAIN;
new_wp->owner = GetTileOwner(t);
SetRailStationReservation(t, reserved);
if (wp->spec != NULL) {
SetCustomStationSpecIndex(t, AllocateSpecToStation(wp->spec, new_wp, true));
}
new_wp->rect.BeforeAddTile(t, StationRect::ADD_FORCE);
}
wp->new_index = new_wp->index;
}
/* Update the orders of vehicles */
OrderList *ol;
FOR_ALL_ORDER_LISTS(ol) {
if (ol->GetFirstSharedVehicle()->type != VEH_TRAIN) continue;
for (Order *o = ol->GetFirstOrder(); o != NULL; o = o->next) UpdateWaypointOrder(o);
}
Vehicle *v;
FOR_ALL_VEHICLES(v) {
if (v->type != VEH_TRAIN) continue;
UpdateWaypointOrder(&v->current_order);
}
_old_waypoints.Reset();
}