From 47b608249297db033e4ae9e2333b7a7b72abb63e Mon Sep 17 00:00:00 2001
From: Kristian Lyngstol <kristian@bohemians.org>
Date: Fri, 10 Apr 2015 01:56:37 +0200
Subject: NMS2: Only redraw switches if color actually changed

---
 web/nms.gathering.org/nms2/map.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'web/nms.gathering.org/nms2/map.js')

diff --git a/web/nms.gathering.org/nms2/map.js b/web/nms.gathering.org/nms2/map.js
index d7581cc..b59b0a8 100644
--- a/web/nms.gathering.org/nms2/map.js
+++ b/web/nms.gathering.org/nms2/map.js
@@ -744,8 +744,10 @@ function findSwitch(x,y) {
  */
 function setSwitchColor(sw, c)
 {
-	nms.switches_now.switches[sw]['color'] = c;
-	drawSwitch(sw);
+	if(nms.switches_now.switches[sw]['color'] != c) {
+		nms.switches_now.switches[sw]['color'] = c;
+		drawSwitch(sw);
+	}
 }
 
 /*
-- 
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