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Codechange: [YAPF] Allow to retrieve the final tile of the calculated path

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This commit is contained in:
Nicolas Chappe
2022-07-27 18:34:01 +02:00
committed by Michael Lutz
parent 227626b0b7
commit 7e7d943526
3 changed files with 22 additions and 14 deletions
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22
src/pathfinder/yapf/yapf_rail.cpp
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@@ -395,19 +395,19 @@ public:
return 't';
}
static Trackdir stChooseRailTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, bool reserve_track, PBSTileInfo *target)
static Trackdir stChooseRailTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, bool reserve_track, PBSTileInfo *target, TileIndex *dest)
{
/* create pathfinder instance */
Tpf pf1;
Trackdir result1;
if (_debug_desync_level < 2) {
result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target);
result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target, dest);
} else {
result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_found, false, nullptr);
result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_found, false, nullptr, nullptr);
Tpf pf2;
pf2.DisableCache(true);
Trackdir result2 = pf2.ChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target);
Trackdir result2 = pf2.ChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target, dest);
if (result1 != result2) {
Debug(desync, 2, "CACHE ERROR: ChooseRailTrack() = [{}, {}]", result1, result2);
DumpState(pf1, pf2);
@@ -417,9 +417,10 @@ public:
return result1;
}
inline Trackdir ChooseRailTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, bool reserve_track, PBSTileInfo *target)
inline Trackdir ChooseRailTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, bool reserve_track, PBSTileInfo *target, TileIndex *dest)
{
if (target != nullptr) target->tile = INVALID_TILE;
if (dest != nullptr) *dest = INVALID_TILE;
/* set origin and destination nodes */
PBSTileInfo origin = FollowTrainReservation(v);
@@ -449,7 +450,10 @@ public:
Node &best_next_node = *pPrev;
next_trackdir = best_next_node.GetTrackdir();
if (reserve_track && path_found) this->TryReservePath(target, pNode->GetLastTile());
if (reserve_track && path_found) {
if (dest != nullptr) *dest = Yapf().GetBestNode()->GetLastTile();
this->TryReservePath(target, pNode->GetLastTile());
}
}
/* Treat the path as found if stopped on the first two way signal(s). */
@@ -528,10 +532,10 @@ struct CYapfAnySafeTileRail1 : CYapfT<CYapfRail_TypesT<CYapfAnySafeTileRail1, CF
struct CYapfAnySafeTileRail2 : CYapfT<CYapfRail_TypesT<CYapfAnySafeTileRail2, CFollowTrackFreeRailNo90, CRailNodeListTrackDir, CYapfDestinationAnySafeTileRailT , CYapfFollowAnySafeTileRailT> > {};
Track YapfTrainChooseTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, bool reserve_track, PBSTileInfo *target)
Track YapfTrainChooseTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, bool reserve_track, PBSTileInfo *target, TileIndex *dest)
{
/* default is YAPF type 2 */
typedef Trackdir (*PfnChooseRailTrack)(const Train*, TileIndex, DiagDirection, TrackBits, bool&, bool, PBSTileInfo*);
typedef Trackdir (*PfnChooseRailTrack)(const Train*, TileIndex, DiagDirection, TrackBits, bool&, bool, PBSTileInfo*, TileIndex*);
PfnChooseRailTrack pfnChooseRailTrack = &CYapfRail1::stChooseRailTrack;
/* check if non-default YAPF type needed */
@@ -539,7 +543,7 @@ Track YapfTrainChooseTrack(const Train *v, TileIndex tile, DiagDirection enterdi
pfnChooseRailTrack = &CYapfRail2::stChooseRailTrack; // Trackdir, forbid 90-deg
}
Trackdir td_ret = pfnChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target);
Trackdir td_ret = pfnChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target, dest);
return (td_ret != INVALID_TRACKDIR) ? TrackdirToTrack(td_ret) : FindFirstTrack(tracks);
}