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(svn r23688) -Codechange: No need to check if a train needs servicing if we only extend a train's path without actually calling the pathfinder. The path extension will stop when hitting a junction tile, so it is impossible to miss a depot this way.

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michi_cc 2011-12-30 17:56:37 +00:00
parent 433af5215a
commit 977c1fa68a
1 changed files with 13 additions and 6 deletions
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19
src/train_cmd.cpp
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@ -2448,12 +2448,6 @@ static Track ChooseTrainTrack(Train *v, TileIndex tile, DiagDirection enterdir,
PBSTileInfo res_dest(tile, INVALID_TRACKDIR, false);
DiagDirection dest_enterdir = enterdir;
if (do_track_reservation) {
/* Check if the train needs service here, so it has a chance to always find a depot.
* Also check if the current order is a service order so we don't reserve a path to
* the destination but instead to the next one if service isn't needed. */
CheckIfTrainNeedsService(v);
if (v->current_order.IsType(OT_DUMMY) || v->current_order.IsType(OT_CONDITIONAL) || v->current_order.IsType(OT_GOTO_DEPOT)) ProcessOrders(v);
res_dest = ExtendTrainReservation(v, &tracks, &dest_enterdir);
if (res_dest.tile == INVALID_TILE) {
/* Reservation failed? */
@ -2461,6 +2455,19 @@ static Track ChooseTrainTrack(Train *v, TileIndex tile, DiagDirection enterdir,
if (changed_signal) SetSignalStateByTrackdir(tile, TrackEnterdirToTrackdir(best_track, enterdir), SIGNAL_STATE_RED);
return FindFirstTrack(tracks);
}
if (res_dest.okay) {
/* Got a valid reservation that ends at a safe target, quick exit. */
if (got_reservation != NULL) *got_reservation = true;
if (changed_signal) MarkTileDirtyByTile(tile);
TryReserveRailTrack(v->tile, TrackdirToTrack(v->GetVehicleTrackdir()));
return best_track;
}
/* Check if the train needs service here, so it has a chance to always find a depot.
* Also check if the current order is a service order so we don't reserve a path to
* the destination but instead to the next one if service isn't needed. */
CheckIfTrainNeedsService(v);
if (v->current_order.IsType(OT_DUMMY) || v->current_order.IsType(OT_CONDITIONAL) || v->current_order.IsType(OT_GOTO_DEPOT)) ProcessOrders(v);
}
/* Save the current train order. The destructor will restore the old order on function exit. */