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Add: Set reservation and penalties to improve pathfinding in extended depots.

pull/8480/head
J0anJosep 2021-10-02 17:39:31 +02:00
parent e26d14c5ef
commit 328f0ab20e
3 changed files with 14 additions and 0 deletions
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9
src/pathfinder/yapf/yapf_costrail.hpp
View File

@ -607,6 +607,15 @@ no_entry_cost: // jump here at the beginning if the node has no parent (it is th
uint platform_length = GetPlatformLength(n.GetLastTile(), ReverseDiagDir(TrackdirToExitdir(n.GetLastTrackdir())));
/* Reduce the extra cost caused by passing-platform penalty (each platform receives it in the segment cost). */
extra_cost -= Yapf().PfGetSettings().rail_station_penalty * platform_length;
if (tf->m_is_extended_depot) {
DepotReservation depot_reservation = GetDepotReservation(n.GetLastTile());
if (depot_reservation == DEPOT_RESERVATION_FULL_STOPPED_VEH) {
extra_cost += YAPF_INFINITE_PENALTY;
} else {
extra_cost += (HasDepotReservation(n.GetLastTile()) ? 2 : 1) * platform_length * Yapf().PfGetSettings().rail_station_penalty;
}
}
/* Add penalty for the inappropriate platform length. */
extra_cost += PlatformLengthPenalty(platform_length);
}

3
src/train_cmd.cpp
View File

@ -2390,6 +2390,7 @@ bool HandleTrainEnterDepot(Train *v)
for (Train *u = t; u != nullptr; u = u->Next()) u->track |= TRACK_BIT_DEPOT;
t->force_proceed = TFP_NONE;
ClrBit(t->flags, VRF_TOGGLE_REVERSE);
UpdateExtendedDepotReservation(t, true);
v->UpdateViewport(true, true);
SetWindowClassesDirty(WC_TRAINS_LIST);
SetWindowDirty(WC_VEHICLE_VIEW, v->index);
@ -2481,6 +2482,7 @@ static bool CheckTrainStayInDepot(Train *v)
v->UpdateAcceleration();
ProcessOrders(v);
if (CheckReverseTrain(v)) ReverseTrainDirection(v);
UpdateExtendedDepotReservation(v, false);
InvalidateWindowData(WC_VEHICLE_DEPOT, depot_id);
/* Check whether it is safe to exit the depot. */
@ -3315,6 +3317,7 @@ uint Train::Crash(bool flooded)
for (Train *v = this; v != nullptr; v = v->Next()) {
v->track &= ~TRACK_BIT_DEPOT;
}
UpdateExtendedDepotReservation(this, false);
InvalidateWindowData(WC_VEHICLE_DEPOT, GetDepotIndex(this->tile));
}
/* Remove reserved tracks of platform ahead. */

2
src/train_placement.cpp
View File

@ -185,6 +185,7 @@ void TrainPlacement::LiftTrain(Train *train, DoCommandFlag flags)
if ((flags & DC_EXEC) == 0) return;
SetPlatformReservation(train->tile, false);
UpdateExtendedDepotReservation(train, false);
UpdateSignalsOnSegment(train->tile, INVALID_DIAGDIR, train->owner);
}
@ -307,6 +308,7 @@ void TrainPlacement::PlaceTrain(Train *train, DoCommandFlag flags)
}
SetPlatformReservation(train->tile, true);
UpdateExtendedDepotReservation(train, true);
UpdateSignalsOnSegment(train->tile, INVALID_DIAGDIR, train->owner);
}