src/display/screen.js in entityjs-0.3.2 vs src/display/screen.js in entityjs-0.4.0

@@ -10,12 +10,12 @@
     
     pos:function(x, y){
       if(!arguments.length){
         return this;
       }
-      if(arguments.length == 1){
-          y = x.posY;
-          x = x.posX;
+      if(re.is(x,'object')){
+        y = x.posY;
+        x = x.posX;
       }
       
       this.posX = x - this.regX;
       this.posY = y - this.regY;
       
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