2 files changed, 14 insertions, 0 deletions
diff --git a/public/assets/javascripts/rectangles/engine/rooms/_rooms.js b/public/assets/javascripts/rectangles/engine/rooms/_rooms.js
index 6f96275..0c3cfd4 100644
--- a/public/assets/javascripts/rectangles/engine/rooms/_rooms.js
+++ b/public/assets/javascripts/rectangles/engine/rooms/_rooms.js
@@ -118,6 +118,16 @@
       return data
 		}
 
+    base.extent = function(){
+      var extent = new Rect ( new vec2(Infinity, -Infinity), new vec2(Infinity, -Infinity) )
+
+      base.forEach(function(room){
+        extent.expand(room.rect)
+      })
+    
+      return extent
+    }
+
 		base.sorted_by_position = function(){
 			return sort.rooms_by_position( base.values() )
 		}
diff --git a/public/assets/javascripts/rectangles/engine/rooms/_walls.js b/public/assets/javascripts/rectangles/engine/rooms/_walls.js
index 5ff53fe..71ddde9 100644
--- a/public/assets/javascripts/rectangles/engine/rooms/_walls.js
+++ b/public/assets/javascripts/rectangles/engine/rooms/_walls.js
@@ -103,6 +103,10 @@
 			walls_data.forEach(function(wall_data){
 			  if (! wall_data) { return }
 			  var wall = base.lookup[ wall_data.id ]
+			  if (! wall) {
+			    console.log(wall_data);
+			    return
+			  }
 			  wall.deserialize( wall_data )
 			})
     },