From 277d304313066355129f3953ac0ed26910d8c479 Mon Sep 17 00:00:00 2001
From: Dignissi <34785776+Dignissi@users.noreply.github.com>
Date: Sun, 1 Dec 2019 22:41:26 -0500
Subject: [PATCH] Allow user to extend the Array prototype

As-is, modifications to the array prototype will break the ability to create construction sites near the edges of rooms, where it would otherwise be allowed.
---
 src/utils.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/utils.js b/src/utils.js
index 841ae2ee..13989cad 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -146,8 +146,8 @@ exports.checkConstructionSite = function(objects, structureType, x, y) {
 
     if(_.isString(objects) || objects instanceof Uint8Array) {
         if(borderTiles) {
-            for(var i in borderTiles) {
-                if(!exports.checkTerrain(objects, borderTiles[i][0], borderTiles[i][1], C.TERRAIN_MASK_WALL)) {
+            for(var t of borderTiles) {
+                if(!exports.checkTerrain(objects, t[0], t[1], C.TERRAIN_MASK_WALL)) {
                     return false;
                 }
             }