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Justin Lin
2020-11-11 08:31:45 +08:00
parent d66733fdd3
commit ca53871f79
1 changed files with 5 additions and 14 deletions
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19
src/maze/_impl/_mz_blocks_impl.scad
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@@ -92,20 +92,14 @@ function next_y(y, dir, rows, circular) =
// go right and carve the right wall
function visit_right(x, y, maze) = [
for(b = maze) [get_x(b), get_y(b)] == [x, y] ? (
top_right_wall(b) ?
[x, y, 1, 1] :
[x, y, 0, 1]
top_right_wall(b) ? [x, y, 1, 1] : [x, y, 0, 1]
) : b
];
// go up and carve the top wall
function visit_top(x, y, maze) = [
for(b = maze) [get_x(b), get_y(b)] == [x, y] ? (
top_right_wall(b) ?
[x, y, 2, 1] :
[x, y, 0, 1]
top_right_wall(b) ? [x, y, 2, 1] : [x, y, 0, 1]
) : b
];
@@ -115,18 +109,15 @@ function visit_left(x, y, maze, columns) =
x_minus_one = x - 1,
nx = x_minus_one < 1 ? x_minus_one + columns : x_minus_one
)
[
for(b = maze) [get_x(b), get_y(b)] == [nx, y] ? [nx, y, 1, 0] : b
];
[for(b = maze) [get_x(b), get_y(b)] == [nx, y] ? [nx, y, 1, 0] : b];
// go down and carve the top wall of the bottom block
function visit_bottom(x, y, maze, rows) = [
function visit_bottom(x, y, maze, rows) =
let(
y_minus_one = y - 1,
ny = y_minus_one < 1 ? y_minus_one + rows : y_minus_one
)
for(b = maze) [get_x(b), get_y(b)] == [x, ny] ? [x, ny, 2, 0] : b
];
[for(b = maze) [get_x(b), get_y(b)] == [x, ny] ? [x, ny, 2, 0] : b];
// 0(right), 1(top), 2(left), 3(bottom)
function try_block(dir, x, y, maze, rows, columns) =