(svn r21509) -Codechange: rename the rail pathfinders "path_not_found" parameter to "path_found" and remove the ! where the variables are set / read

This commit is contained in:
rubidium
2010-12-13 21:55:59 +00:00
parent 6d831906a3
commit b05d2675fc
5 changed files with 28 additions and 29 deletions

View File

@@ -399,18 +399,18 @@ public:
return 't';
}
static Trackdir stChooseRailTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_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)
{
/* create pathfinder instance */
Tpf pf1;
#if !DEBUG_YAPF_CACHE
Trackdir result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_not_found, reserve_track, target);
Trackdir result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target);
#else
Trackdir result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_not_found, false, NULL);
Trackdir result1 = pf1.ChooseRailTrack(v, tile, enterdir, tracks, path_found, false, NULL);
Tpf pf2;
pf2.DisableCache(true);
Trackdir result2 = pf2.ChooseRailTrack(v, tile, enterdir, tracks, path_not_found, reserve_track, target);
Trackdir result2 = pf2.ChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target);
if (result1 != result2) {
DEBUG(yapf, 0, "CACHE ERROR: ChooseRailTrack() = [%d, %d]", result1, result2);
DumpState(pf1, pf2);
@@ -420,7 +420,7 @@ public:
return result1;
}
FORCEINLINE Trackdir ChooseRailTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool *path_not_found, bool reserve_track, PBSTileInfo *target)
FORCEINLINE Trackdir ChooseRailTrack(const Train *v, TileIndex tile, DiagDirection enterdir, TrackBits tracks, bool &path_found, bool reserve_track, PBSTileInfo *target)
{
if (target != NULL) target->tile = INVALID_TILE;
@@ -430,12 +430,7 @@ public:
Yapf().SetDestination(v);
/* find the best path */
bool path_found = Yapf().FindPath(v);
if (path_not_found != NULL) {
/* tell controller that the path was only 'guessed'
* treat the path as found if stopped on the first two way signal(s) */
*path_not_found = !(path_found || Yapf().m_stopped_on_first_two_way_signal);
}
path_found = Yapf().FindPath(v);
/* if path not found - return INVALID_TRACKDIR */
Trackdir next_trackdir = INVALID_TRACKDIR;
@@ -459,6 +454,9 @@ public:
if (reserve_track && path_found) this->TryReservePath(target);
}
/* Treat the path as found if stopped on the first two way signal(s). */
path_found |= Yapf().m_stopped_on_first_two_way_signal;
return next_trackdir;
}
@@ -533,10 +531,10 @@ 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_not_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)
{
/* 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*);
PfnChooseRailTrack pfnChooseRailTrack = &CYapfRail1::stChooseRailTrack;
/* check if non-default YAPF type needed */
@@ -544,7 +542,7 @@ 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_not_found, reserve_track, target);
Trackdir td_ret = pfnChooseRailTrack(v, tile, enterdir, tracks, path_found, reserve_track, target);
return (td_ret != INVALID_TRACKDIR) ? TrackdirToTrack(td_ret) : FindFirstTrack(tracks);
}