title: Could not find an overload for 'init' that accepts the supplied arguments
body: <p>These two lines of code are giving me the</p>
  
  <blockquote>
    <p>Could not find an overload for 'init' that accepts the supplied arguments</p>
  </blockquote>
  
  <p>error:</p>
  
  <pre><code>var w = Int(self.bounds.size.width / Float(worldSize.width))
  var h = Int(self.bounds.size.height / Float(worldSize.height))
  </code></pre>