Function IsDiagonalTrack

src/track_func.h:619–623

* Checks if a given Track is diagonal * * @param track The given track to check * @return true if diagonal, else false */

 * @return true if diagonal, else false
 */
inline bool IsDiagonalTrack(Track track)
{
	assert(IsValidTrack(track));
	return (track == TRACK_X) || (track == TRACK_Y);
}

/**
 * Checks if a given Trackdir is diagonal.