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refactor: use m_replace

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Justin Lin
2022-04-17 11:34:10 +08:00
parent b982fdf331
commit 598f75dba8
1 changed files with 8 additions and 52 deletions
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60
src/maze/_impl/_mz_square_cells_impl.scad
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@@ -1,4 +1,5 @@
use <_mz_square_comm.scad>; use <_mz_square_comm.scad>;
use <../../matrix/m_replace.scad>;
// is (x, y) visited? // is (x, y) visited?
function visited(x, y, cells) = cells[y][x][3]; function visited(x, y, cells) = cells[y][x][3];
@@ -11,12 +12,7 @@ function visitable(x, y, cells, rows, columns) =
// setting (x, y) as being visited // setting (x, y) as being visited
function set_visited(x, y, cells) = function set_visited(x, y, cells) =
let(rowY = [for(cell = cells[y]) if(cell.x == x) [x, y, get_type(cell), true] else cell]) m_replace(cells, x, y, [x, y, get_type(cells[y][x]), true]);
[
for(r = [0:len(cells) - 1])
if(r == y) rowY
else cells[r]
];
// 0(right), 1(top), 2(left), 3(bottom) // 0(right), 1(top), 2(left), 3(bottom)
_rand_dir_table = [ _rand_dir_table = [
@@ -63,67 +59,27 @@ function next_y(y, dir, rows, wrapping) =
// go right and carve the right wall // go right and carve the right wall
function carve_right(x, y, cells) = function carve_right(x, y, cells) =
let( m_replace(cells, x, y, top_right_wall(cells[y][x]) ? [x, y, 1, true] : [x, y, 0, true]);
rowY = [
for(cell = cells[y])
if(cell.x != x) cell
else (top_right_wall(cell) ? [x, y, 1, true] : [x, y, 0, true])
]
)
[
for(r = [0:len(cells) - 1])
if(r == y) rowY
else cells[r]
];
// go up and carve the top wall // go up and carve the top wall
function carve_top(x, y, cells) = function carve_top(x, y, cells) =
let( m_replace(cells, x, y, top_right_wall(cells[y][x]) ? [x, y, 2, true] : [x, y, 0, true]);
rowY = [
for(cell = cells[y])
if(cell.x != x) cell
else (top_right_wall(cell) ? [x, y, 2, true] : [x, y, 0, true])
]
)
[
for(r = [0:len(cells) - 1])
if(r == y) rowY
else cells[r]
];
// go left and carve the right wall of the left cell // go left and carve the right wall of the left cell
function carve_left(x, y, cells, columns) = function carve_left(x, y, cells, columns) =
let( let(
x_minus_one = x - 1, x_minus_one = x - 1,
nx = x_minus_one < 0 ? x_minus_one + columns : x_minus_one, nx = x_minus_one < 0 ? x_minus_one + columns : x_minus_one
rowY = [
for(cell = cells[y])
if(cell.x != nx) cell
else [nx, y, 1, false]
]
) )
[ m_replace(cells, nx, y, [nx, y, 1, false]);
for(r = [0:len(cells) - 1])
if(r == y) rowY
else cells[r]
];
// go down and carve the top wall of the bottom cell // go down and carve the top wall of the bottom cell
function carve_bottom(x, y, cells, rows) = function carve_bottom(x, y, cells, rows) =
let( let(
y_minus_one = y - 1, y_minus_one = y - 1,
ny = y_minus_one < 0 ? y_minus_one + rows : y_minus_one, ny = y_minus_one < 0 ? y_minus_one + rows : y_minus_one
rowNY = [
for(cell = cells[ny])
if(cell.x != x) cell
else [x, ny, 2, false]
]
) )
[ m_replace(cells, x, ny, [x, ny, 2, false]);
for(r = [0:len(cells) - 1])
if(r == ny) rowNY
else cells[r]
];
// 0(right), 1(top), 2(left), 3(bottom) // 0(right), 1(top), 2(left), 3(bottom)
function carve(dir, x, y, cells, rows, columns) = function carve(dir, x, y, cells, rows, columns) =