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just try visitable dir

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Justin Lin
2020-11-11 08:43:14 +08:00
parent 37d7e4b3e3
commit a62fe5fff5
1 changed files with 4 additions and 4 deletions
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8
src/maze/_impl/_mz_blocks_impl.scad
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@@ -153,16 +153,16 @@ function go_maze(x, y, maze, rows, columns, x_circular = false, y_circular = fal
);
// try four directions
function walk_around_from(x, y, dirs, maze, rows, columns, x_circular, y_circular, i = 4, seed) =
function walk_around_from(x, y, dirs, maze, rows, columns, x_circular, y_circular, i = 0, seed) =
// all done?
i > 0 ?
i < len(dirs) ?
// not yet
walk_around_from(x, y, dirs,
// try one direction
try_routes_from(x, y, dirs[4 - i], maze, rows, columns, x_circular, y_circular, seed),
try_routes_from(x, y, dirs[i], maze, rows, columns, x_circular, y_circular, seed),
rows, columns,
x_circular, y_circular,
i - 1,
i + 1,
seed)
: maze;