From 70e961d824cada5687d1447ad331cd64ae69e059 Mon Sep 17 00:00:00 2001
From: ckcz123 <ckcz123@126.com>
Date: Thu, 30 Aug 2018 12:18:47 +0800
Subject: [PATCH] Fix opening book on viewmap

---
 libs/ui.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libs/ui.js b/libs/ui.js
index f288089c..66996dbd 100644
--- a/libs/ui.js
+++ b/libs/ui.js
@@ -1250,8 +1250,7 @@ ui.prototype.drawCursor = function () {
 
 ////// 绘制怪物手册 //////
 ui.prototype.drawBook = function (index) {
-
-    var enemys = core.enemys.getCurrentEnemys(core.floorIds[core.status.event.selection]);
+    var enemys = core.enemys.getCurrentEnemys(core.floorIds[(core.status.event.selection||{}).index]);
     var background = core.canvas.ui.createPattern(core.material.ground, "repeat");
 
     clearInterval(core.interval.tipAnimate);