From b2e58ac763e21e350ead94c3d7450a09033f6689 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Mon, 27 Dec 2021 09:18:47 +0800
Subject: [PATCH] refactor

---
 examples/tiles/city_tile.scad | 2 +-
 examples/tiles/maze_city.scad | 7 ++-----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/examples/tiles/city_tile.scad b/examples/tiles/city_tile.scad
index 3a344b00..3b85895d 100644
--- a/examples/tiles/city_tile.scad
+++ b/examples/tiles/city_tile.scad
@@ -5,7 +5,7 @@ use <shape_trapezium.scad>;
 use <arc.scad>;
 use <util/rand.scad>;
 
-module city_tile(i, tile_width = 30) {
+module city_tile(i, tile_width) {
     select(i) {
         tile00();
         tile01();
diff --git a/examples/tiles/maze_city.scad b/examples/tiles/maze_city.scad
index f9e1c590..154ee98e 100644
--- a/examples/tiles/maze_city.scad
+++ b/examples/tiles/maze_city.scad
@@ -21,10 +21,7 @@ module maze_city(rows, columns, skyscraper_prs) {
     );
     tile_width = 30;
     for(tile = tiles) {
-        x = tile[0];
-        y = tile[1];
-        i = tile[2];
-        translate([x, y] * tile_width)
-            city_tile(i);
+        translate([tile.x, tile.y] * tile_width)
+            city_tile(tile[2], tile_width);
     }
 }
\ No newline at end of file