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Justin Lin
2020-11-11 08:33:19 +08:00
parent ca53871f79
commit c09654971c
1 changed files with 8 additions and 8 deletions
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16
src/maze/_impl/_mz_blocks_impl.scad
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@@ -90,21 +90,21 @@ function next_y(y, dir, rows, circular) =
ny; ny;
// go right and carve the right wall // go right and carve the right wall
function visit_right(x, y, maze) = [ function carve_right(x, y, maze) = [
for(b = maze) [get_x(b), get_y(b)] == [x, y] ? ( 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 ) : b
]; ];
// go up and carve the top wall // go up and carve the top wall
function visit_top(x, y, maze) = [ function carve_top(x, y, maze) = [
for(b = maze) [get_x(b), get_y(b)] == [x, y] ? ( 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 ) : b
]; ];
// go left and carve the right wall of the left block // go left and carve the right wall of the left block
function visit_left(x, y, maze, columns) = function carve_left(x, y, maze, columns) =
let( let(
x_minus_one = x - 1, x_minus_one = x - 1,
nx = x_minus_one < 1 ? x_minus_one + columns : x_minus_one nx = x_minus_one < 1 ? x_minus_one + columns : x_minus_one
@@ -112,7 +112,7 @@ function visit_left(x, y, maze, columns) =
[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 // go down and carve the top wall of the bottom block
function visit_bottom(x, y, maze, rows) = function carve_bottom(x, y, maze, rows) =
let( let(
y_minus_one = y - 1, y_minus_one = y - 1,
ny = y_minus_one < 1 ? y_minus_one + rows : y_minus_one ny = y_minus_one < 1 ? y_minus_one + rows : y_minus_one
@@ -121,10 +121,10 @@ function visit_bottom(x, y, maze, rows) =
// 0(right), 1(top), 2(left), 3(bottom) // 0(right), 1(top), 2(left), 3(bottom)
function try_block(dir, x, y, maze, rows, columns) = function try_block(dir, x, y, maze, rows, columns) =
dir == 0 ? visit_right(x, y, maze) : dir == 0 ? carve_right(x, y, maze) :
dir == 1 ? visit_top(x, y, maze) : dir == 1 ? carve_top(x, y, maze) :
dir == 2 ? visit_left(x, y, maze, columns) : dir == 2 ? carve_left(x, y, maze, columns) :
/*dir 3*/ visit_bottom(x, y, maze, rows); /*dir 3*/ carve_bottom(x, y, maze, rows);
// find out visitable dirs from (x, y) // find out visitable dirs from (x, y)