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refactor: 1st dir is always visitable

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Justin Lin
2022-04-10 18:59:20 +08:00
parent b6d86a4faf
commit 55c61ffb74
1 changed files with 13 additions and 1 deletions
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14
src/experimental/_impl/_mz_cube_impl.scad
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@@ -152,7 +152,19 @@ function go_maze(x, y, z, cells, layers, rows, columns, x_wrapping = false, y_wr
// have visitable dirs?
leng_v_dirs == 0 ? nxcells0 : // road closed
// try four directions
let(nxcells1 = next_cells(x, y, z, v_dirs[0], nxcells0, layers, rows, columns, x_wrapping, y_wrapping, z_wrapping, seed))
let(
dir = v_dirs[0],
nx = next_x(x, dir, columns, x_wrapping),
ny = next_y(y, dir, rows, y_wrapping),
nz = next_z(z, dir, layers, z_wrapping),
nxcells1 = go_maze( // try the cell
nx, ny, nz,
carve(dir, x, y, z, nxcells0, layers, rows, columns),
layers, rows, columns,
x_wrapping, y_wrapping, z_wrapping,
seed
)
)
leng_v_dirs == 1 ? nxcells1 :
let(nxcells2 = next_cells(x, y, z, v_dirs[1], nxcells1, layers, rows, columns, x_wrapping, y_wrapping, z_wrapping, seed))
leng_v_dirs == 2 ? nxcells2 :