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refactor: accept cells

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This commit is contained in:
Justin Lin
2022-03-24 14:01:05 +08:00
parent 00680fe1fc
commit bebf3bfc53
2 changed files with 13 additions and 18 deletions
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9
examples/tiles/maze_city.scad
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@@ -1,4 +1,5 @@
use <maze/mz_square_initialize.scad>; use <maze/mz_square_initialize.scad>;
use <maze/mz_square_cells.scad>;
use <maze/mz_wang_tiles.scad>; use <maze/mz_wang_tiles.scad>;
use <util/rand.scad>; use <util/rand.scad>;
use <city_tile.scad>; use <city_tile.scad>;
@@ -15,10 +16,10 @@ module maze_city(rows, columns, skyscraper_prs) {
rand() < skyscraper_prs ? 0 : 1] rand() < skyscraper_prs ? 0 : 1]
]; ];
tiles = mz_wang_tiles( cells = mz_square_cells(rows, columns, [0, 0], init_cells = mz_square_initialize(rows, columns, mask));
rows, columns, [0, 0],
init_cells = mz_square_initialize(rows, columns, mask) tiles = mz_wang_tiles(cells);
);
tile_width = 30; tile_width = 30;
for(tile = tiles) { for(tile = tiles) {
translate([tile.x, tile.y] * tile_width) translate([tile.x, tile.y] * tile_width)

22
src/maze/mz_wang_tiles.scad
View File

@@ -10,22 +10,16 @@
use <../__comm__/_pt2_hash.scad>; use <../__comm__/_pt2_hash.scad>;
use <_impl/_mz_wang_tiles_impl.scad>; use <_impl/_mz_wang_tiles_impl.scad>;
use <mz_square_cells.scad>;
use <mz_square_get.scad>; use <mz_square_get.scad>;
use <../util/find_index.scad>;
use <../util/sort.scad>; use <../util/sort.scad>;
use <../util/set/hashset.scad>; use <../util/set/hashset.scad>;
use <../util/set/hashset_elems.scad>; use <../util/set/hashset_elems.scad>;
function mz_wang_tiles(rows, columns, start = [0, 0], init_cells, x_wrapping = false, y_wrapping = false, seed) = function mz_wang_tiles(cells, left_border = true, bottom_border = true) =
let( let(
cells = mz_square_cells( columns = find_index(cells, function(cell) cell.y != 0),
rows, columns, rows = len(cells) / columns,
start,
init_cells,
x_wrapping,
y_wrapping,
seed
),
top_cells = sort([for(cell = cells) if(cell.y == rows - 1) cell], by = "x"), top_cells = sort([for(cell = cells) if(cell.y == rows - 1) cell], by = "x"),
right_cells = sort([for(cell = cells) if(cell.x == columns - 1) cell], by = "y"), right_cells = sort([for(cell = cells) if(cell.x == columns - 1) cell], by = "y"),
all = concat( all = concat(
@@ -41,16 +35,16 @@ function mz_wang_tiles(rows, columns, start = [0, 0], init_cells, x_wrapping = f
) )
each pts each pts
], ],
y_wrapping ? [ bottom_border ? [for(x = [0:columns - 1]) [x * 2 + 1, 0]] : [
for(x = [0:columns - 1]) for(x = [0:columns - 1])
let(type = mz_square_get(top_cells[x], "t")) let(type = mz_square_get(top_cells[x], "t"))
if(type == "RIGHT_WALL" || type == "NO_WALL") [x * 2 + 1, 1] else [x * 2 + 1, 0] if(type == "RIGHT_WALL" || type == "NO_WALL") [x * 2 + 1, 1] else [x * 2 + 1, 0]
] : [for(x = [0:columns - 1]) [x * 2 + 1, 0]], ],
x_wrapping ? [ left_border ? [for(y = [0:rows - 1]) [0, y * 2 + 1]] : [
for(y = [0:rows - 1]) for(y = [0:rows - 1])
let(type = mz_square_get(right_cells[y], "t")) let(type = mz_square_get(right_cells[y], "t"))
if(type == "TOP_WALL" || type == "NO_WALL") [1, y * 2 + 1] else [0, y * 2 + 1] if(type == "TOP_WALL" || type == "NO_WALL") [1, y * 2 + 1] else [0, y * 2 + 1]
] : [for(y = [0:rows - 1]) [0, y * 2 + 1]] ]
), ),
dot_pts = sort(hashset_elems(hashset(all, hash = function(p) _pt2_hash(p))), by = "vt") dot_pts = sort(hashset_elems(hashset(all, hash = function(p) _pt2_hash(p))), by = "vt")
) )