From c1d10d44e4cd267b74815fdc2aaefbe9c4055298 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=83=91=E6=B5=A9=E4=B9=90?= <89932980@qq.com>
Date: Wed, 6 Jan 2016 17:15:28 +0800
Subject: [PATCH] =?UTF-8?q?updated=20=E9=83=A8=E5=88=86=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 index.js | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/index.js b/index.js
index 4bac38b..4afcb09 100644
--- a/index.js
+++ b/index.js
@@ -353,17 +353,11 @@
 				speed:1,
 				update:function(){
 					if(!this.coord.offset){
-						var new_map = [];
-						for(var j=0;j<map.data.length;j++){
-							new_map[j]=[];
-							for(var k=0;k<map.data[0].length;k++){
-								new_map[j][k]=map.data[j][k];
-							}
-						}
+						var new_map = JSON.parse(JSON.stringify(map.data));
 						var items = stage.getItemsByType(2);
 						var index = this.index;
 						items.forEach(function(item){
-							if(item.coord.y&&item.index!=index){
+							if(item.index!=index){
 								new_map[item.coord.y][item.coord.x]=1;
 							}
 						});