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Enable signals on bridges/tunnels to work with PBS.

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This commit is contained in:
Jonathan G Rennison
2016-02-20 20:12:10 +00:00
parent 95a329a4b9
commit a25ac7a161
7 changed files with 63 additions and 11 deletions
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10
src/pbs.cpp
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@@ -246,6 +246,7 @@ static PBSTileInfo FollowReservation(Owner o, RailTypes rts, TileIndex tile, Tra
if (IsRailDepotTile(tile)) break;
/* Non-pbs signal? Reservation can't continue. */
if (IsTileType(tile, MP_RAILWAY) && HasSignalOnTrackdir(tile, trackdir) && !IsPbsSignal(GetSignalType(tile, TrackdirToTrack(trackdir)))) break;
if (IsTileType(tile, MP_TUNNELBRIDGE) && HasWormholeSignals(tile)) break;
}
return PBSTileInfo(tile, trackdir, false);
@@ -314,7 +315,7 @@ PBSTileInfo FollowTrainReservation(const Train *v, Vehicle **train_on_res)
if (ftoti.best != NULL) *train_on_res = ftoti.best->First();
}
}
if (*train_on_res == NULL && IsTileType(ftoti.res.tile, MP_TUNNELBRIDGE)) {
if (*train_on_res == NULL && IsTileType(ftoti.res.tile, MP_TUNNELBRIDGE) && !HasWormholeSignals(ftoti.res.tile)) {
/* The target tile is a bridge/tunnel, also check the other end tile. */
FindVehicleOnPos(GetOtherTunnelBridgeEnd(ftoti.res.tile), &ftoti, FindTrainOnTrackEnum);
if (ftoti.best != NULL) *train_on_res = ftoti.best->First();
@@ -389,6 +390,12 @@ bool IsSafeWaitingPosition(const Train *v, TileIndex tile, Trackdir trackdir, bo
if (HasSignalOnTrackdir(tile, trackdir) && !IsPbsSignal(GetSignalType(tile, TrackdirToTrack(trackdir)))) return true;
}
if (IsTileType(tile, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL) {
if (IsTunnelBridgeEntrance(tile)) {
return true;
}
}
/* Check next tile. For performance reasons, we check for 90 degree turns ourself. */
CFollowTrackRail ft(v, GetRailTypeInfo(v->railtype)->compatible_railtypes);
@@ -437,6 +444,7 @@ bool IsWaitingPositionFree(const Train *v, TileIndex tile, Trackdir trackdir, bo
/* Not reserved and depot or not a pbs signal -> free. */
if (IsRailDepotTile(tile)) return true;
if (IsTileType(tile, MP_RAILWAY) && HasSignalOnTrackdir(tile, trackdir) && !IsPbsSignal(GetSignalType(tile, track))) return true;
if (IsTileType(tile, MP_TUNNELBRIDGE) && GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL && IsTunnelBridgeEntrance(tile)) return true;
/* Check the next tile, if it's a PBS signal, it has to be free as well. */
CFollowTrackRail ft(v, GetRailTypeInfo(v->railtype)->compatible_railtypes);