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refactor: 1st dir is always visitable

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Justin Lin
2022-04-10 18:54:32 +08:00
parent 29fc7ca2ad
commit b6d86a4faf
1 changed files with 12 additions and 1 deletions
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13
src/maze/_impl/_mz_square_cells_impl.scad
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@@ -150,7 +150,18 @@ function go_maze(x, y, cells, rows, columns, x_wrapping = false, y_wrapping = fa
// have visitable dirs?
leng_v_dirs == 0 ? nxcells0 : // road closed
// try four directions
let(nxcells1 = next_cells(x, y, v_dirs[0], nxcells0, rows, columns, x_wrapping, y_wrapping, seed))
let(
dir = v_dirs[0],
nx = next_x(x, dir, columns, x_wrapping),
ny = next_y(y, dir, rows, y_wrapping),
nxcells1 = go_maze( // try the cell
nx, ny,
carve(dir, x, y, nxcells0, rows, columns),
rows, columns,
x_wrapping, y_wrapping,
seed
)
)
leng_v_dirs == 1 ? nxcells1 :
let(nxcells2 = next_cells(x, y, v_dirs[1], nxcells1, rows, columns, x_wrapping, y_wrapping, seed))
leng_v_dirs == 2 ? nxcells2 :