/** Refits a ship to the specified cargo type.
* @param tile unused
* @param flags type of operation
* @param p1 vehicle ID of the ship to refit
* @param p2 various bitstuffed elements
* - p2 = (bit 0-7) - the new cargo type to refit to (p2 & 0xFF)
* - p2 = (bit 8-15) - the new cargo subtype to refit to
* - p2 = (bit 16) - refit only this vehicle (ignored)
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdRefitShip(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
CargoID new_cid = GB(p2, 0, 8); // gets the cargo number
byte new_subtype = GB(p2, 8, 8);
Ship *v = Ship::GetIfValid(p1);
if (v == NULL || !CheckOwnership(v->owner)) return CMD_ERROR;
if (!v->IsStoppedInDepot()) return_cmd_error(STR_ERROR_SHIP_MUST_BE_STOPPED_IN_DEPOT);
if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_CAN_T_REFIT_DESTROYED_VEHICLE);
/* Check cargo */
if (new_cid >= NUM_CARGO) return CMD_ERROR;
CommandCost cost = RefitVehicle(v, true, new_cid, new_subtype, flags);
if (flags & DC_EXEC) {
v->colourmap = PAL_NONE; // invalidate vehicle colour map
SetWindowDirty(WC_VEHICLE_DETAILS, v->index);
SetWindowDirty(WC_VEHICLE_DEPOT, v->tile);
InvalidateWindowClassesData(WC_SHIPS_LIST, 0);
}
v->InvalidateNewGRFCacheOfChain(); // always invalidate; querycost might have filled it
return cost;
}
/**
* Rename a waypoint.
* @param tile unused
* @param flags type of operation
* @param p1 id of waypoint
* @param p2 unused
* @param text the new name or an empty string when resetting to the default
* @return the cost of this operation or an error
*/
CommandCost CmdRenameWaypoint(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Waypoint *wp = Waypoint::GetIfValid(p1);
if (wp == NULL) return CMD_ERROR;
if (wp->owner != OWNER_NONE) {
CommandCost ret = CheckOwnership(wp->owner);
if (ret.Failed()) return ret;
}
bool reset = StrEmpty(text);
if (!reset) {
if (Utf8StringLength(text) >= MAX_LENGTH_STATION_NAME_CHARS) return CMD_ERROR;
if (!IsUniqueWaypointName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
}
if (flags & DC_EXEC) {
free(wp->name);
wp->name = reset ? NULL : strdup(text);
wp->UpdateVirtCoord();
}
return CommandCost();
}
TInt CCallDummyBase::AcquireOwnership(const TTsyReqHandle aTsyReqHandle)
//
// Acquire call Ownership
//
{
TInt ret(KErrNone);
if (CheckOwnership(aTsyReqHandle)==CCallBase::EOwnedUnowned)
{
SetOwnership(aTsyReqHandle);
ReqCompleted(aTsyReqHandle,KErrNone);
}
else
{
if(iList->iAcquireList.IsEmpty())
// List is empty. Client is the first one to request ownership of the call.
{
CAcquireEntry* entry=NULL;
TRAP(ret, entry=CAcquireEntry::NewL(aTsyReqHandle));
if (ret==KErrNone)
iList->iAcquireList.AddLast(*entry);
}
else
// List is not empty. Another client has already requested to acquire ownership of the call.
// Only one client can be waiting to acquire ownership at any one time.
return KErrInUse;
}
return ret;
}
TInt CCallDummyBase::TransferOwnership(const TTsyReqHandle aTsyReqHandle)
//
// Transfer Call Ownership
//
{
if (CheckOwnership(aTsyReqHandle)!=CCallBase::EOwnedTrue)
{
ReqCompleted(aTsyReqHandle,KErrEtelNotCallOwner);
return KErrNone;
}
if(iList->iAcquireList.IsEmpty()) // no one interested in this call !
{
ReqCompleted(aTsyReqHandle,KErrEtelNoClientInterestedInThisCall);
return KErrNone;
}
CAcquireEntry* entry=iList->iAcquireList.First();
if (entry) // someone interested in this call
{
SetOwnership(entry->iTsyReqHandle);
ReqCompleted(entry->iTsyReqHandle,KErrNone);
iList->Remove(entry);
ReqCompleted(aTsyReqHandle,KErrNone);
}
return KErrNone;
}
/**
* Change the service interval of a vehicle
* @param tile unused
* @param flags type of operation
* @param p1 vehicle ID that is being service-interval-changed
* @param p2 bitmask
* - p2 = (bit 0-15) - new service interval
* - p2 = (bit 16) - service interval is custom flag
* - p2 = (bit 17) - service interval is percentage flag
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdChangeServiceInt(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
const Company *company = Company::Get(v->owner);
bool iscustom = HasBit(p2, 16);
bool ispercent = iscustom ? HasBit(p2, 17) : company->settings.vehicle.servint_ispercent;
uint16 serv_int;
if (iscustom) {
serv_int = GB(p2, 0, 16);
if (serv_int != GetServiceIntervalClamped(serv_int, ispercent)) return CMD_ERROR;
} else {
serv_int = CompanyServiceInterval(company, v->type);
}
if (flags & DC_EXEC) {
v->SetServiceInterval(serv_int);
v->SetServiceIntervalIsCustom(iscustom);
v->SetServiceIntervalIsPercent(ispercent);
SetWindowDirty(WC_VEHICLE_DETAILS, v->index);
}
return CommandCost();
}
/**
* Check whether the given tile is suitable for a waypoint.
* @param tile the tile to check for suitability
* @param axis the axis of the waypoint
* @param waypoint Waypoint the waypoint to check for is already joined to. If we find another waypoint it can join to it will throw an error.
*/
static CommandCost IsValidTileForWaypoint(TileIndex tile, Axis axis, StationID *waypoint)
{
/* if waypoint is set, then we have special handling to allow building on top of already existing waypoints.
* so waypoint points to INVALID_STATION if we can build on any waypoint.
* Or it points to a waypoint if we're only allowed to build on exactly that waypoint. */
if (waypoint != NULL && IsTileType(tile, MP_STATION)) {
if (!IsRailWaypoint(tile)) {
return ClearTile_Station(tile, DC_AUTO); // get error message
} else {
StationID wp = GetStationIndex(tile);
if (*waypoint == INVALID_STATION) {
*waypoint = wp;
} else if (*waypoint != wp) {
return_cmd_error(STR_ERROR_WAYPOINT_ADJOINS_MORE_THAN_ONE_EXISTING);
}
}
}
if (GetAxisForNewWaypoint(tile) != axis) return_cmd_error(STR_ERROR_NO_SUITABLE_RAILROAD_TRACK);
Owner owner = GetTileOwner(tile);
CommandCost ret = CheckOwnership(owner);
if (ret.Succeeded()) ret = EnsureNoVehicleOnGround(tile);
if (ret.Failed()) return ret;
Slope tileh = GetTileSlope(tile);
if (tileh != SLOPE_FLAT &&
(!_settings_game.construction.build_on_slopes || IsSteepSlope(tileh) || !(tileh & (0x3 << axis)) || !(tileh & ~(0x3 << axis)))) {
return_cmd_error(STR_ERROR_FLAT_LAND_REQUIRED);
}
if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return_cmd_error(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
return CommandCost();
}
/**
* Set the start date of the timetable.
* @param tile Not used.
* @param flags Operation to perform.
* @param p1 Vehicle id.
* @param p2 The timetable start date in ticks.
*/
CommandCost CmdSetTimetableStart(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (!_settings_game.order.timetabling) return CMD_ERROR;
Vehicle *v = Vehicle::GetIfValid(GB(p1, 0, 16));
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
/* Don't let a timetable start more than 15 years into the future or 1 year in the past. */
Date start_date = (Date)p2;
if (start_date < 0 || start_date > MAX_DAY) return CMD_ERROR;
if (start_date - _date > 15 * DAYS_IN_LEAP_YEAR) return CMD_ERROR;
if (_date - start_date > DAYS_IN_LEAP_YEAR) return CMD_ERROR;
if (flags & DC_EXEC) {
v->lateness_counter = 0;
ClrBit(v->vehicle_flags, VF_TIMETABLE_STARTED);
v->timetable_start = start_date;
SetWindowDirty(WC_VEHICLE_TIMETABLE, v->index);
}
return CommandCost();
}
TInt CCallDummyBase::Dial(const TTsyReqHandle aTsyReqHandle,const TDesC8* /*aParams*/,TDesC* aNumber)
{
if (CheckOwnership(aTsyReqHandle)==CCallBase::EOwnedUnowned)
{
SetOwnership(aTsyReqHandle);
if(aNumber->Compare(DACQ_PHONE_NUMBER_TO_DIAL)!=KErrNone)
TsyPanic(KTsyPanicDataCorrupted);
iFac->QueueTimer(iDial,aTsyReqHandle,DACQ_ASYN_TIMEOUT,
CCallDummyBase::DialHandler,this);
}
else if (CheckOwnership(aTsyReqHandle)==CCallBase::EOwnedFalse)
ReqCompleted(aTsyReqHandle,KErrEtelNotCallOwner);
else
ReqCompleted(aTsyReqHandle,KErrEtelCallAlreadyActive);
return KErrNone;
}
TInt CCallDummyBase::HangUp(const TTsyReqHandle aTsyReqHandle)
{
if (CheckOwnership(aTsyReqHandle)==CCallBase::EOwnedTrue)
{
iFac->QueueTimer(iHangUp,aTsyReqHandle,DACQ_ASYN_TIMEOUT,
CCallDummyBase::HangUpHandler,this);
return KErrNone;
}
else
return KErrEtelNotCallOwner;
}
/**
* Add or remove waiting times from an order.
* @param tile Not used.
* @param flags Operation to perform.
* @param p1 Various bitstuffed elements
* - p1 = (bit 0-15) - Vehicle with the orders to change.
* - p1 = (bit 16-23) - Order index to modify.
* - p1 = (bit 24) - Whether to change the waiting time or the travelling
* time.
* - p1 = (bit 25) - Whether p2 contains waiting and travelling time.
* @param p2 The amount of time to wait.
* - p2 = (bit 0-15) - Waiting or travelling time as specified by p1 bit 24 if p1 bit 25 is not set,
* Travelling time if p1 bit 25 is set.
* - p2 = (bit 16-31) - Waiting time if p1 bit 25 is set
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdChangeTimetable(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (!_settings_game.order.timetabling) return CMD_ERROR;
VehicleID veh = GB(p1, 0, 16);
Vehicle *v = Vehicle::GetIfValid(veh);
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
VehicleOrderID order_number = GB(p1, 16, 8);
Order *order = v->GetOrder(order_number);
if (order == NULL) return CMD_ERROR;
bool packed_time = HasBit(p1, 25);
bool is_journey = HasBit(p1, 24) || packed_time;
int wait_time = order->wait_time;
int travel_time = order->travel_time;
if (packed_time) {
travel_time = GB(p2, 0, 16);
wait_time = GB(p2, 16, 16);
} else if (is_journey) {
travel_time = GB(p2, 0, 16);
} else {
wait_time = GB(p2, 0, 16);
}
if (wait_time != order->wait_time) {
switch (order->GetType()) {
case OT_GOTO_STATION:
if (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) return_cmd_error(STR_ERROR_TIMETABLE_NOT_STOPPING_HERE);
break;
case OT_CONDITIONAL:
break;
default: return_cmd_error(STR_ERROR_TIMETABLE_ONLY_WAIT_AT_STATIONS);
}
}
if (travel_time != order->travel_time && order->IsType(OT_CONDITIONAL)) return CMD_ERROR;
if (flags & DC_EXEC) {
if (wait_time != order->wait_time) ChangeTimetable(v, order_number, wait_time, false);
if (travel_time != order->travel_time) ChangeTimetable(v, order_number, travel_time, true);
}
return CommandCost();
}
/**
* Set the start date of the timetable.
* @param tile Not used.
* @param flags Operation to perform.
* @param p2 Various bitstuffed elements
* - p2 = (bit 0-19) - Vehicle ID.
* - p2 = (bit 20) - Set to 1 to set timetable start for all vehicles sharing this order
* @param p2 The timetable start date.
* @param text Not used.
* @return The error or cost of the operation.
*/
CommandCost CmdSetTimetableStart(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
bool timetable_all = HasBit(p1, 20);
Vehicle *v = Vehicle::GetIfValid(GB(p1, 0, 20));
if (v == NULL || !v->IsPrimaryVehicle() || v->orders.list == NULL) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
/* Don't let a timetable start more than 15 years into the future or 1 year in the past. */
Date start_date = (Date)p2;
if (start_date < 0 || start_date > MAX_DAY) return CMD_ERROR;
if (start_date - _date > 15 * DAYS_IN_LEAP_YEAR) return CMD_ERROR;
if (_date - start_date > DAYS_IN_LEAP_YEAR) return CMD_ERROR;
if (timetable_all && !v->orders.list->IsCompleteTimetable()) return CMD_ERROR;
if (flags & DC_EXEC) {
SmallVector<Vehicle *, 8> vehs;
if (timetable_all) {
for (Vehicle *w = v->orders.list->GetFirstSharedVehicle(); w != NULL; w = w->NextShared()) {
*vehs.Append() = w;
}
} else {
*vehs.Append() = v;
}
int total_duration = v->orders.list->GetTimetableTotalDuration();
int num_vehs = vehs.Length();
if (num_vehs >= 2) {
QSortT(vehs.Begin(), vehs.Length(), &VehicleTimetableSorter);
}
int base = vehs.FindIndex(v);
for (Vehicle **viter = vehs.Begin(); viter != vehs.End(); viter++) {
int idx = (viter - vehs.Begin()) - base;
Vehicle *w = *viter;
w->lateness_counter = 0;
ClrBit(w->vehicle_flags, VF_TIMETABLE_STARTED);
/* Do multiplication, then division to reduce rounding errors. */
w->timetable_start = start_date + idx * total_duration / num_vehs / DAY_TICKS;
SetWindowDirty(WC_VEHICLE_TIMETABLE, w->index);
}
}
return CommandCost();
}
/** Change the service interval of a vehicle
* @param tile unused
* @param flags type of operation
* @param p1 vehicle ID that is being service-interval-changed
* @param p2 new service interval
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdChangeServiceInt(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL || !CheckOwnership(v->owner)) return CMD_ERROR;
uint16 serv_int = GetServiceIntervalClamped(p2, v->owner); // Double check the service interval from the user-input
if (serv_int != p2) return CMD_ERROR;
if (flags & DC_EXEC) {
v->service_interval = serv_int;
SetWindowDirty(WC_VEHICLE_DETAILS, v->index);
}
return CommandCost();
}
/** Start/Stop a vehicle
* @param tile unused
* @param flags type of operation
* @param p1 vehicle to start/stop
* @param p2 bit 0: Shall the start/stop newgrf callback be evaluated (only valid with DC_AUTOREPLACE for network safety)
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdStartStopVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
/* Disable the effect of p2 bit 0, when DC_AUTOREPLACE is not set */
if ((flags & DC_AUTOREPLACE) == 0) SetBit(p2, 0);
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL || !CheckOwnership(v->owner) || !v->IsPrimaryVehicle()) return CMD_ERROR;
switch (v->type) {
case VEH_TRAIN:
if ((v->vehstatus & VS_STOPPED) && Train::From(v)->tcache.cached_power == 0) return_cmd_error(STR_ERROR_TRAIN_START_NO_CATENARY);
break;
case VEH_SHIP:
case VEH_ROAD:
break;
case VEH_AIRCRAFT: {
Aircraft *a = Aircraft::From(v);
/* cannot stop airplane when in flight, or when taking off / landing */
if (a->state >= STARTTAKEOFF && a->state < TERM7) return_cmd_error(STR_ERROR_AIRCRAFT_IS_IN_FLIGHT);
}
break;
default:
return CMD_ERROR;
}
/* Check if this vehicle can be started/stopped. The callback will fail or
* return 0xFF if it can. */
uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
if (callback != CALLBACK_FAILED && GB(callback, 0, 8) != 0xFF && HasBit(p2, 0)) {
StringID error = GetGRFStringID(GetEngineGRFID(v->engine_type), 0xD000 + callback);
return_cmd_error(error);
}
if (flags & DC_EXEC) {
if (v->IsStoppedInDepot() && (flags & DC_AUTOREPLACE) == 0) DeleteVehicleNews(p1, STR_NEWS_TRAIN_IS_WAITING + v->type);
v->vehstatus ^= VS_STOPPED;
if (v->type != VEH_TRAIN) v->cur_speed = 0; // trains can stop 'slowly'
v->MarkDirty();
SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, VVW_WIDGET_START_STOP_VEH);
SetWindowDirty(WC_VEHICLE_DEPOT, v->tile);
SetWindowClassesDirty(GetWindowClassForVehicleType(v->type));
}
return CommandCost();
}
/**
* Clear the lateness counter to make the vehicle on time.
* @param tile Not used.
* @param flags Operation to perform.
* @param p1 Various bitstuffed elements
* - p1 = (bit 0-19) - Vehicle with the orders to change.
* @param p2 unused
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdSetVehicleOnTime(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
VehicleID veh = GB(p1, 0, 20);
Vehicle *v = Vehicle::GetIfValid(veh);
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
if (flags & DC_EXEC) {
v->lateness_counter = 0;
SetWindowDirty(WC_VEHICLE_TIMETABLE, v->index);
}
return CommandCost();
}
/**
* Check whether the given tile is suitable for a waypoint.
* @param tile the tile to check for suitability
* @param axis the axis of the waypoint
* @param waypoint Waypoint the waypoint to check for is already joined to. If we find another waypoint it can join to it will throw an error.
* @param flags flags for the command
*/
static CommandCost IsValidTileForWaypoint(TileIndex tile, Axis axis, StationID *waypoint, DoCommandFlag flags)
{
/* if waypoint is set, then we have special handling to allow building on top of already existing waypoints.
* so waypoint points to INVALID_STATION if we can build on any waypoint.
* Or it points to a waypoint if we're only allowed to build on exactly that waypoint. */
if (waypoint != NULL && IsTileType(tile, MP_STATION)) {
if (!IsRailWaypoint(tile)) {
return ClearTile_Station(tile, DC_AUTO); // get error message
} else {
StationID wp = GetStationIndex(tile);
if (*waypoint == INVALID_STATION) {
*waypoint = wp;
} else if (*waypoint != wp) {
return_cmd_error(STR_ERROR_WAYPOINT_ADJOINS_MORE_THAN_ONE_EXISTING);
}
}
}
/* When pasting a waypoint, there may be no track yet (it will be placed when DC_EXEC'ing).
* Ignore that so we can calculate the cost more precisely. */
bool ignore_lack_of_tracks = (flags & DC_PASTE) && !(flags & DC_EXEC);
if (!ignore_lack_of_tracks || IsTileType(tile, MP_RAILWAY)) {
if (GetAxisForNewWaypoint(tile) != axis) return_cmd_error(STR_ERROR_NO_SUITABLE_RAILROAD_TRACK);
}
Owner owner = GetTileOwner(tile);
if (!ignore_lack_of_tracks || owner != OWNER_NONE) {
CommandCost ret = CheckOwnership(owner);
if (ret.Failed()) return ret;
}
CommandCost ret = EnsureNoVehicleOnGround(tile);
if (ret.Failed()) return ret;
Slope tileh = GetTileSlope(tile);
if (tileh != SLOPE_FLAT &&
(!_settings_game.construction.build_on_slopes || IsSteepSlope(tileh) || !(tileh & (0x3 << axis)) || !(tileh & ~(0x3 << axis)))) {
return_cmd_error(STR_ERROR_FLAT_LAND_REQUIRED);
}
if (IsBridgeAbove(tile)) return_cmd_error(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
return CommandCost();
}
/** Sell a ship.
* @param tile unused
* @param flags type of operation
* @param p1 vehicle ID to be sold
* @param p2 unused
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdSellShip(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Ship *v = Ship::GetIfValid(p1);
if (v == NULL || !CheckOwnership(v->owner)) return CMD_ERROR;
if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_CAN_T_SELL_DESTROYED_VEHICLE);
if (!v->IsStoppedInDepot()) {
return_cmd_error(STR_ERROR_SHIP_MUST_BE_STOPPED_IN_DEPOT);
}
CommandCost ret(EXPENSES_NEW_VEHICLES, -v->value);
if (flags & DC_EXEC) {
delete v;
}
return ret;
}
/**
* Start or stop filling the timetable automatically from the time the vehicle
* actually takes to complete it. When starting to autofill the current times
* are cleared and the timetable will start again from scratch.
* @param tile Not used.
* @param flags Operation to perform.
* @param p1 Vehicle index.
* @param p2 Various bitstuffed elements
* - p2 = (bit 0) - Set to 1 to enable, 0 to disable autofill.
* - p2 = (bit 1) - Set to 1 to preserve waiting times in non-destructive mode
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdAutofillTimetable(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (!_settings_game.order.timetabling) return CMD_ERROR;
VehicleID veh = GB(p1, 0, 16);
Vehicle *v = Vehicle::GetIfValid(veh);
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
if (flags & DC_EXEC) {
if (HasBit(p2, 0)) {
/* Start autofilling the timetable, which clears the
* "timetable has started" bit. Times are not cleared anymore, but are
* overwritten when the order is reached now. */
SetBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE);
ClrBit(v->vehicle_flags, VF_TIMETABLE_STARTED);
/* Overwrite waiting times only if they got longer */
if (HasBit(p2, 1)) SetBit(v->vehicle_flags, VF_AUTOFILL_PRES_WAIT_TIME);
v->timetable_start = 0;
v->lateness_counter = 0;
} else {
ClrBit(v->vehicle_flags, VF_AUTOFILL_TIMETABLE);
ClrBit(v->vehicle_flags, VF_AUTOFILL_PRES_WAIT_TIME);
}
}
for (Vehicle *v2 = v->FirstShared(); v2 != NULL; v2 = v2->NextShared()) {
if (v2 != v) {
/* Stop autofilling; only one vehicle at a time can perform autofill */
ClrBit(v2->vehicle_flags, VF_AUTOFILL_TIMETABLE);
ClrBit(v2->vehicle_flags, VF_AUTOFILL_PRES_WAIT_TIME);
}
SetWindowDirty(WC_VEHICLE_TIMETABLE, v2->index);
}
return CommandCost();
}
virtual
void
Unlock(
__in KIRQL PreviousIrql
)
{
CheckOwnership();
if (m_RecursionCount > 0) {
m_RecursionCount--;
}
else {
m_OwnerThread = NULL;
if (m_Verifier != NULL) {
m_Verifier->Unlock(PreviousIrql, FALSE);
}
else {
m_Lock.Release(PreviousIrql);
}
}
}
/** Give a custom name to your vehicle
* @param tile unused
* @param flags type of operation
* @param p1 vehicle ID to name
* @param p2 unused
* @param text the new name or an empty string when resetting to the default
* @return the cost of this operation or an error
*/
CommandCost CmdRenameVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL || !CheckOwnership(v->owner)) return CMD_ERROR;
bool reset = StrEmpty(text);
if (!reset) {
if (strlen(text) >= MAX_LENGTH_VEHICLE_NAME_BYTES) return CMD_ERROR;
if (!(flags & DC_AUTOREPLACE) && !IsUniqueVehicleName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
}
if (flags & DC_EXEC) {
free(v->name);
v->name = reset ? NULL : strdup(text);
InvalidateWindowClassesData(WC_TRAINS_LIST, 1);
MarkWholeScreenDirty();
}
return CommandCost();
}
/**
* Sell a vehicle.
* @param tile unused.
* @param flags for command.
* @param p1 various bitstuffed data.
* bits 0-19: vehicle ID being sold.
* bits 20-30: vehicle type specific bits passed on to the vehicle build functions.
* bit 31: make a backup of the vehicle's order (if an engine).
* @param p2 User.
* @param text unused.
* @return the cost of this operation or an error.
*/
CommandCost CmdSellVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Vehicle *v = Vehicle::GetIfValid(GB(p1, 0, 20));
if (v == NULL) return CMD_ERROR;
Vehicle *front = v->First();
CommandCost ret = CheckOwnership(front->owner);
if (ret.Failed()) return ret;
if (front->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_VEHICLE_IS_DESTROYED);
if (!front->IsStoppedInDepot()) return_cmd_error(STR_ERROR_TRAIN_MUST_BE_STOPPED_INSIDE_DEPOT + front->type);
/* Can we actually make the order backup, i.e. are there enough orders? */
if (p1 & MAKE_ORDER_BACKUP_FLAG &&
front->orders.list != NULL &&
!front->orders.list->IsShared() &&
!Order::CanAllocateItem(front->orders.list->GetNumOrders())) {
/* Only happens in exceptional cases when there aren't enough orders anyhow.
* Thus it should be safe to just drop the orders in that case. */
p1 &= ~MAKE_ORDER_BACKUP_FLAG;
}
if (v->type == VEH_TRAIN) {
ret = CmdSellRailWagon(flags, v, GB(p1, 20, 12), p2);
} else {
ret = CommandCost(EXPENSES_NEW_VEHICLES, -front->value);
if (flags & DC_EXEC) {
if (front->IsPrimaryVehicle() && p1 & MAKE_ORDER_BACKUP_FLAG) OrderBackup::Backup(front, p2);
delete front;
}
}
return ret;
}
/**
* Give a custom name to your vehicle
* @param tile unused
* @param flags type of operation
* @param p1 vehicle ID to name
* @param p2 unused
* @param text the new name or an empty string when resetting to the default
* @return the cost of this operation or an error
*/
CommandCost CmdRenameVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
bool reset = StrEmpty(text);
if (!reset) {
if (Utf8StringLength(text) >= MAX_LENGTH_VEHICLE_NAME_CHARS) return CMD_ERROR;
if (!(flags & DC_AUTOREPLACE) && !IsUniqueVehicleName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
}
if (flags & DC_EXEC) {
free(v->name);
v->name = reset ? NULL : strdup(text);
InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 1);
MarkWholeScreenDirty();
}
return CommandCost();
}
/**
* Autoreplaces a vehicle
* Trains are replaced as a whole chain, free wagons in depot are replaced on their own
* @param tile not used
* @param flags type of operation
* @param p1 Index of vehicle
* @param p2 not used
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdAutoreplaceVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
if (!v->IsInDepot()) return CMD_ERROR;
if (v->vehstatus & VS_CRASHED) return CMD_ERROR;
bool free_wagon = false;
if (v->type == VEH_TRAIN) {
Train *t = Train::From(v);
if (t->IsArticulatedPart() || t->IsRearDualheaded()) return CMD_ERROR;
free_wagon = !t->IsFrontEngine();
if (free_wagon && t->First()->IsFrontEngine()) return CMD_ERROR;
} else {
if (!v->IsPrimaryVehicle()) return CMD_ERROR;
}
const Company *c = Company::Get(_current_company);
bool wagon_removal = c->settings.renew_keep_length;
/* Test whether any replacement is set, before issuing a whole lot of commands that would end in nothing changed */
Vehicle *w = v;
bool any_replacements = false;
while (w != NULL) {
EngineID e;
CommandCost cost = GetNewEngineType(w, c, e);
if (cost.Failed()) return cost;
any_replacements |= (e != INVALID_ENGINE);
w = (!free_wagon && w->type == VEH_TRAIN ? Train::From(w)->GetNextUnit() : NULL);
}
CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES, 0);
bool nothing_to_do = true;
if (any_replacements) {
bool was_stopped = free_wagon || ((v->vehstatus & VS_STOPPED) != 0);
/* Stop the vehicle */
if (!was_stopped) cost.AddCost(CmdStartStopVehicle(v, true));
if (cost.Failed()) return cost;
assert(v->IsStoppedInDepot());
/* We have to construct the new vehicle chain to test whether it is valid.
* Vehicle construction needs random bits, so we have to save the random seeds
* to prevent desyncs and to replay newgrf callbacks during DC_EXEC */
SavedRandomSeeds saved_seeds;
SaveRandomSeeds(&saved_seeds);
if (free_wagon) {
cost.AddCost(ReplaceFreeUnit(&v, flags & ~DC_EXEC, ¬hing_to_do));
} else {
cost.AddCost(ReplaceChain(&v, flags & ~DC_EXEC, wagon_removal, ¬hing_to_do));
}
RestoreRandomSeeds(saved_seeds);
if (cost.Succeeded() && (flags & DC_EXEC) != 0) {
CommandCost ret;
if (free_wagon) {
ret = ReplaceFreeUnit(&v, flags, ¬hing_to_do);
} else {
ret = ReplaceChain(&v, flags, wagon_removal, ¬hing_to_do);
}
assert(ret.Succeeded() && ret.GetCost() == cost.GetCost());
}
/* Restart the vehicle */
if (!was_stopped) cost.AddCost(CmdStartStopVehicle(v, false));
}
if (cost.Succeeded() && nothing_to_do) cost = CommandCost(STR_ERROR_AUTOREPLACE_NOTHING_TO_DO);
return cost;
}
/**
* Clone a vehicle. If it is a train, it will clone all the cars too
* @param tile tile of the depot where the cloned vehicle is build
* @param flags type of operation
* @param p1 the original vehicle's index
* @param p2 1 = shared orders, else copied orders
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdCloneVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
CommandCost total_cost(EXPENSES_NEW_VEHICLES);
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
Vehicle *v_front = v;
Vehicle *w = NULL;
Vehicle *w_front = NULL;
Vehicle *w_rear = NULL;
/*
* v_front is the front engine in the original vehicle
* v is the car/vehicle of the original vehicle that is currently being copied
* w_front is the front engine of the cloned vehicle
* w is the car/vehicle currently being cloned
* w_rear is the rear end of the cloned train. It's used to add more cars and is only used by trains
*/
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
if (v->type == VEH_TRAIN && (!v->IsFrontEngine() || Train::From(v)->crash_anim_pos >= 4400)) return CMD_ERROR;
/* check that we can allocate enough vehicles */
if (!(flags & DC_EXEC)) {
int veh_counter = 0;
do {
veh_counter++;
} while ((v = v->Next()) != NULL);
if (!Vehicle::CanAllocateItem(veh_counter)) {
return_cmd_error(STR_ERROR_TOO_MANY_VEHICLES_IN_GAME);
}
}
v = v_front;
do {
if (v->type == VEH_TRAIN && Train::From(v)->IsRearDualheaded()) {
/* we build the rear ends of multiheaded trains with the front ones */
continue;
}
/* In case we're building a multi headed vehicle and the maximum number of
* vehicles is almost reached (e.g. max trains - 1) not all vehicles would
* be cloned. When the non-primary engines were build they were seen as
* 'new' vehicles whereas they would immediately be joined with a primary
* engine. This caused the vehicle to be not build as 'the limit' had been
* reached, resulting in partially build vehicles and such. */
DoCommandFlag build_flags = flags;
if ((flags & DC_EXEC) && !v->IsPrimaryVehicle()) build_flags |= DC_AUTOREPLACE;
CommandCost cost = DoCommand(tile, v->engine_type | (1 << 16), 0, build_flags, GetCmdBuildVeh(v));
if (cost.Failed()) {
/* Can't build a part, then sell the stuff we already made; clear up the mess */
if (w_front != NULL) DoCommand(w_front->tile, w_front->index | (1 << 20), 0, flags, GetCmdSellVeh(w_front));
return cost;
}
total_cost.AddCost(cost);
if (flags & DC_EXEC) {
w = Vehicle::Get(_new_vehicle_id);
if (v->type == VEH_TRAIN && HasBit(Train::From(v)->flags, VRF_REVERSE_DIRECTION)) {
SetBit(Train::From(w)->flags, VRF_REVERSE_DIRECTION);
}
if (v->type == VEH_TRAIN && !v->IsFrontEngine()) {
/* this s a train car
* add this unit to the end of the train */
CommandCost result = DoCommand(0, w->index | 1 << 20, w_rear->index, flags, CMD_MOVE_RAIL_VEHICLE);
if (result.Failed()) {
/* The train can't be joined to make the same consist as the original.
* Sell what we already made (clean up) and return an error. */
DoCommand(w_front->tile, w_front->index | 1 << 20, 0, flags, GetCmdSellVeh(w_front));
DoCommand(w_front->tile, w->index | 1 << 20, 0, flags, GetCmdSellVeh(w));
return result; // return error and the message returned from CMD_MOVE_RAIL_VEHICLE
}
} else {
/* this is a front engine or not a train. */
w_front = w;
w->service_interval = v->service_interval;
w->SetServiceIntervalIsCustom(v->ServiceIntervalIsCustom());
w->SetServiceIntervalIsPercent(v->ServiceIntervalIsPercent());
}
w_rear = w; // trains needs to know the last car in the train, so they can add more in next loop
}
} while (v->type == VEH_TRAIN && (v = v->GetNextVehicle()) != NULL);
if ((flags & DC_EXEC) && v_front->type == VEH_TRAIN) {
/* for trains this needs to be the front engine due to the callback function */
_new_vehicle_id = w_front->index;
}
if (flags & DC_EXEC) {
/* Cloned vehicles belong to the same group */
DoCommand(0, v_front->group_id, w_front->index, flags, CMD_ADD_VEHICLE_GROUP);
}
/* Take care of refitting. */
w = w_front;
v = v_front;
/* Both building and refitting are influenced by newgrf callbacks, which
* makes it impossible to accurately estimate the cloning costs. In
* particular, it is possible for engines of the same type to be built with
* different numbers of articulated parts, so when refitting we have to
* loop over real vehicles first, and then the articulated parts of those
* vehicles in a different loop. */
do {
do {
if (flags & DC_EXEC) {
assert(w != NULL);
/* Find out what's the best sub type */
byte subtype = GetBestFittingSubType(v, w, v->cargo_type);
if (w->cargo_type != v->cargo_type || w->cargo_subtype != subtype) {
CommandCost cost = DoCommand(0, w->index, v->cargo_type | 1U << 7 | (subtype << 8), flags, GetCmdRefitVeh(v));
if (cost.Succeeded()) total_cost.AddCost(cost);
}
if (w->IsGroundVehicle() && w->HasArticulatedPart()) {
w = w->GetNextArticulatedPart();
} else {
break;
}
} else {
const Engine *e = v->GetEngine();
CargoID initial_cargo = (e->CanCarryCargo() ? e->GetDefaultCargoType() : (CargoID)CT_INVALID);
if (v->cargo_type != initial_cargo && initial_cargo != CT_INVALID) {
bool dummy;
total_cost.AddCost(GetRefitCost(NULL, v->engine_type, v->cargo_type, v->cargo_subtype, &dummy));
}
}
if (v->IsGroundVehicle() && v->HasArticulatedPart()) {
v = v->GetNextArticulatedPart();
} else {
break;
}
} while (v != NULL);
if ((flags & DC_EXEC) && v->type == VEH_TRAIN) w = w->GetNextVehicle();
} while (v->type == VEH_TRAIN && (v = v->GetNextVehicle()) != NULL);
if (flags & DC_EXEC) {
/*
* Set the orders of the vehicle. Cannot do it earlier as we need
* the vehicle refitted before doing this, otherwise the moved
* cargo types might not match (passenger vs non-passenger)
*/
DoCommand(0, w_front->index | (p2 & 1 ? CO_SHARE : CO_COPY) << 30, v_front->index, flags, CMD_CLONE_ORDER);
/* Now clone the vehicle's name, if it has one. */
if (v_front->name != NULL) CloneVehicleName(v_front, w_front);
}
/* Since we can't estimate the cost of cloning a vehicle accurately we must
* check whether the company has enough money manually. */
if (!CheckCompanyHasMoney(total_cost)) {
if (flags & DC_EXEC) {
/* The vehicle has already been bought, so now it must be sold again. */
DoCommand(w_front->tile, w_front->index | 1 << 20, 0, flags, GetCmdSellVeh(w_front));
}
return total_cost;
}
return total_cost;
}
/**
* Start/Stop a vehicle
* @param tile unused
* @param flags type of operation
* @param p1 vehicle to start/stop, don't forget to change CcStartStopVehicle if you modify this!
* @param p2 bit 0: Shall the start/stop newgrf callback be evaluated (only valid with DC_AUTOREPLACE for network safety)
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdStartStopVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
/* Disable the effect of p2 bit 0, when DC_AUTOREPLACE is not set */
if ((flags & DC_AUTOREPLACE) == 0) SetBit(p2, 0);
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
if (v->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_VEHICLE_IS_DESTROYED);
switch (v->type) {
case VEH_TRAIN:
if ((v->vehstatus & VS_STOPPED) && Train::From(v)->gcache.cached_power == 0) return_cmd_error(STR_ERROR_TRAIN_START_NO_POWER);
break;
case VEH_SHIP:
case VEH_ROAD:
break;
case VEH_AIRCRAFT: {
Aircraft *a = Aircraft::From(v);
/* cannot stop airplane when in flight, or when taking off / landing */
if (!(v->vehstatus & VS_CRASHED) && a->state >= STARTTAKEOFF && a->state < TERM7) return_cmd_error(STR_ERROR_AIRCRAFT_IS_IN_FLIGHT);
break;
}
default: return CMD_ERROR;
}
if (HasBit(p2, 0)) {
/* Check if this vehicle can be started/stopped. Failure means 'allow'. */
uint16 callback = GetVehicleCallback(CBID_VEHICLE_START_STOP_CHECK, 0, 0, v->engine_type, v);
StringID error = STR_NULL;
if (callback != CALLBACK_FAILED) {
if (v->GetGRF()->grf_version < 8) {
/* 8 bit result 0xFF means 'allow' */
if (callback < 0x400 && GB(callback, 0, 8) != 0xFF) error = GetGRFStringID(v->GetGRFID(), 0xD000 + callback);
} else {
if (callback < 0x400) {
error = GetGRFStringID(v->GetGRFID(), 0xD000 + callback);
} else {
switch (callback) {
case 0x400: // allow
break;
default: // unknown reason -> disallow
error = STR_ERROR_INCOMPATIBLE_RAIL_TYPES;
break;
}
}
}
}
if (error != STR_NULL) return_cmd_error(error);
}
if (flags & DC_EXEC) {
if (v->IsStoppedInDepot() && (flags & DC_AUTOREPLACE) == 0) DeleteVehicleNews(p1, STR_NEWS_TRAIN_IS_WAITING + v->type);
v->vehstatus ^= VS_STOPPED;
if (v->type != VEH_TRAIN) v->cur_speed = 0; // trains can stop 'slowly'
v->MarkDirty();
SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
SetWindowDirty(WC_VEHICLE_DEPOT, v->tile);
SetWindowClassesDirty(GetWindowClassForVehicleType(v->type));
}
return CommandCost();
}
/**
* Refits a vehicle to the specified cargo type.
* @param tile unused
* @param flags type of operation
* @param p1 vehicle ID to refit
* @param p2 various bitstuffed elements
* - p2 = (bit 0-4) - New cargo type to refit to.
* - p2 = (bit 6) - Automatic refitting.
* - p2 = (bit 7) - Refit only this vehicle. Used only for cloning vehicles.
* - p2 = (bit 8-15) - New cargo subtype to refit to. 0xFF means to try keeping the same subtype according to GetBestFittingSubType().
* - p2 = (bit 16-23) - Number of vehicles to refit (not counting articulated parts). Zero means all vehicles.
* Only used if "refit only this vehicle" is false.
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdRefitVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Vehicle *v = Vehicle::GetIfValid(p1);
if (v == NULL) return CMD_ERROR;
/* Don't allow disasters and sparks and such to be refitted.
* We cannot check for IsPrimaryVehicle as autoreplace also refits in free wagon chains. */
if (!IsCompanyBuildableVehicleType(v->type)) return CMD_ERROR;
Vehicle *front = v->First();
CommandCost ret = CheckOwnership(front->owner);
if (ret.Failed()) return ret;
bool auto_refit = HasBit(p2, 6);
/* Don't allow shadows and such to be refitted. */
if (v != front && (v->type == VEH_SHIP || v->type == VEH_AIRCRAFT)) return CMD_ERROR;
/* Allow auto-refitting only during loading and normal refitting only in a depot. */
if ((!auto_refit || !front->current_order.IsType(OT_LOADING)) && !front->IsStoppedInDepot()) return_cmd_error(STR_ERROR_TRAIN_MUST_BE_STOPPED_INSIDE_DEPOT + front->type);
if (front->vehstatus & VS_CRASHED) return_cmd_error(STR_ERROR_VEHICLE_IS_DESTROYED);
/* Check cargo */
CargoID new_cid = GB(p2, 0, 5);
byte new_subtype = GB(p2, 8, 8);
if (new_cid >= NUM_CARGO) return CMD_ERROR;
/* For ships and aircrafts there is always only one. */
bool only_this = HasBit(p2, 7) || front->type == VEH_SHIP || front->type == VEH_AIRCRAFT;
uint8 num_vehicles = GB(p2, 16, 8);
CommandCost cost = RefitVehicle(v, only_this, num_vehicles, new_cid, new_subtype, flags, auto_refit);
if (flags & DC_EXEC) {
/* Update the cached variables */
switch (v->type) {
case VEH_TRAIN:
Train::From(front)->ConsistChanged(auto_refit);
break;
case VEH_ROAD:
RoadVehUpdateCache(RoadVehicle::From(front), auto_refit);
if (_settings_game.vehicle.roadveh_acceleration_model != AM_ORIGINAL) RoadVehicle::From(front)->CargoChanged();
break;
case VEH_SHIP:
v->InvalidateNewGRFCacheOfChain();
v->colourmap = PAL_NONE; // invalidate vehicle colour map
Ship::From(v)->UpdateCache();
break;
case VEH_AIRCRAFT:
v->InvalidateNewGRFCacheOfChain();
v->colourmap = PAL_NONE; // invalidate vehicle colour map
UpdateAircraftCache(Aircraft::From(v), true);
break;
default: NOT_REACHED();
}
InvalidateWindowData(WC_VEHICLE_DETAILS, front->index);
SetWindowDirty(WC_VEHICLE_DEPOT, front->tile);
InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 0);
} else {
/* Always invalidate the cache; querycost might have filled it. */
v->InvalidateNewGRFCacheOfChain();
}
return cost;
}
/**
* Change timetable data of an order.
* @param tile Not used.
* @param flags Operation to perform.
* @param p1 Various bitstuffed elements
* - p1 = (bit 0-19) - Vehicle with the orders to change.
* - p1 = (bit 20-27) - Order index to modify.
* - p1 = (bit 28-29) - Timetable data to change (@see ModifyTimetableFlags)
* @param p2 The amount of time to wait.
* - p2 = (bit 0-15) - The data to modify as specified by p1 bits 28-29.
* 0 to clear times, UINT16_MAX to clear speed limit.
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdChangeTimetable(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
VehicleID veh = GB(p1, 0, 20);
Vehicle *v = Vehicle::GetIfValid(veh);
if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
VehicleOrderID order_number = GB(p1, 20, 8);
Order *order = v->GetOrder(order_number);
if (order == NULL || order->IsType(OT_IMPLICIT)) return CMD_ERROR;
ModifyTimetableFlags mtf = Extract<ModifyTimetableFlags, 28, 2>(p1);
if (mtf >= MTF_END) return CMD_ERROR;
int wait_time = order->GetWaitTime();
int travel_time = order->GetTravelTime();
int max_speed = order->GetMaxSpeed();
switch (mtf) {
case MTF_WAIT_TIME:
wait_time = GB(p2, 0, 16);
break;
case MTF_TRAVEL_TIME:
travel_time = GB(p2, 0, 16);
break;
case MTF_TRAVEL_SPEED:
max_speed = GB(p2, 0, 16);
if (max_speed == 0) max_speed = UINT16_MAX; // Disable speed limit.
break;
default:
NOT_REACHED();
}
if (wait_time != order->GetWaitTime()) {
switch (order->GetType()) {
case OT_GOTO_STATION:
if (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) return_cmd_error(STR_ERROR_TIMETABLE_NOT_STOPPING_HERE);
break;
case OT_CONDITIONAL:
break;
default:
return_cmd_error(STR_ERROR_TIMETABLE_ONLY_WAIT_AT_STATIONS);
}
}
if (travel_time != order->GetTravelTime() && order->IsType(OT_CONDITIONAL)) return CMD_ERROR;
if (max_speed != order->GetMaxSpeed() && (order->IsType(OT_CONDITIONAL) || v->type == VEH_AIRCRAFT)) return CMD_ERROR;
if (flags & DC_EXEC) {
switch (mtf) {
case MTF_WAIT_TIME:
/* Set time if changing the value or confirming an estimated time as timetabled. */
if (wait_time != order->GetWaitTime() || (wait_time > 0 && !order->IsWaitTimetabled())) {
ChangeTimetable(v, order_number, wait_time, MTF_WAIT_TIME, wait_time > 0);
}
break;
case MTF_TRAVEL_TIME:
/* Set time if changing the value or confirming an estimated time as timetabled. */
if (travel_time != order->GetTravelTime() || (travel_time > 0 && !order->IsTravelTimetabled())) {
ChangeTimetable(v, order_number, travel_time, MTF_TRAVEL_TIME, travel_time > 0);
}
break;
case MTF_TRAVEL_SPEED:
if (max_speed != order->GetMaxSpeed()) {
ChangeTimetable(v, order_number, max_speed, MTF_TRAVEL_SPEED, max_speed != UINT16_MAX);
}
break;
default:
break;
}
}
return CommandCost();
}