From 3271a9e1295cabe273cf9f7cfd4901690bc27b53 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Sun, 20 Dec 2020 18:04:49 +0800
Subject: [PATCH] we don't need `visited'

---
 src/maze/mz_square_cells.scad | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/maze/mz_square_cells.scad b/src/maze/mz_square_cells.scad
index 4bd8e466..2c9be460 100644
--- a/src/maze/mz_square_cells.scad
+++ b/src/maze/mz_square_cells.scad
@@ -2,8 +2,11 @@ use <_impl/_mz_cells_impl.scad>;
 use <mz_square_initialize.scad>;
 
 function mz_square_cells(rows, columns, start = [0, 0], init_cells, x_wrapping = false, y_wrapping = false, seed) = 
-    go_maze( 
-        start[0], start[1],   // starting point
-        is_undef(init_cells) ? mz_square_initialize(rows, columns) : init_cells,  
-        rows, columns, x_wrapping, y_wrapping, seed
-    );
+    let(
+        cells = go_maze( 
+            start[0], start[1],   // starting point
+            is_undef(init_cells) ? mz_square_initialize(rows, columns) : init_cells,  
+            rows, columns, x_wrapping, y_wrapping, seed
+        )
+    )
+    [for(cell = cells) [cell[0], cell[1], cell[2]]];