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PathFinder.m2 |
PROCEDURE Find(x, y: MazeIndex; dir: Direction) : Direction; BEGIN dir := PreviousDirection(dir); LOOP IF ~Wall(x, y, dir) THEN RETURN dir END; dir := NextDirection(dir); END; END Find; |
Copyright © 1999 Andreas Borchert, in HTML konvertiert am 04.02.1999 |