Function TrackExitdirToTrackdir

src/track_func.h:461–467

* Maps a track and an (4-way) dir to the trackdir that represents the track * with the exit in the given direction. * * For the diagonal tracks the resulting track direction are clear for a given * DiagDirection. It either matches the direction or it returns INVALID_TRACKDIR, * as a TRACK_X cannot be applied with DIAG_SE. * For the straight tracks the resulting track direction will be the *

 * @return The resulting track direction or INVALID_TRACKDIR if not possible.
 */
inline Trackdir TrackExitdirToTrackdir(Track track, DiagDirection diagdir)
{
	assert(IsValidTrack(track));
	assert(IsValidDiagDirection(diagdir));
	extern const Trackdir _track_exitdir_to_trackdir[TRACK_END][DIAGDIR_END];
	return _track_exitdir_to_trackdir[track][diagdir];
}

/**
 * Maps a track and an (4-way) dir to the trackdir that represents the track