1 files changed, 20 insertions, 1 deletions
diff --git a/public/assets/javascripts/ui/reader/ReaderView.js b/public/assets/javascripts/ui/reader/ReaderView.js
index db2ab2f..aea681a 100644
--- a/public/assets/javascripts/ui/reader/ReaderView.js
+++ b/public/assets/javascripts/ui/reader/ReaderView.js
@@ -50,8 +50,27 @@ var ReaderView = View.extend({
 	
 	ready: function(data){
 		$("#map").hide()
-
     this.data = data
+    var is_landscape = window.innerWidth > window.innerHeight
+
+		if (is_desktop || (is_mobile && is_landscape)) {
+		  this.build(data)
+		  return
+		}
+		
+		// don't build anything until we're in landscape mode, otherwise ios might crash
+		var orientationFn = orientationchange.bind(this)
+    window.addEventListener('orientationchange', orientationFn)
+    function orientationchange (e) {
+      var is_landscape = window.innerWidth > window.innerHeight
+      if (is_landscape) {
+        window.removeEventListener('orientationchange', orientationFn)
+        this.build(data)
+      }
+    }
+  },
+  
+  build: function(data){
 		data.rooms && Rooms.deserialize(data.rooms)
 		data.walls && Walls.deserialize(data.walls)
 		data.media && Scenery.deserialize(data.media)