class OctInterface
{
  OctTree Tree;
  Register[] Register;
  OctNode[]  Node;
  
  OctInterface( OctTree tree )
  {
    this.Tree = tree;
    
    ArrayList leaves = Tree.GetLeafNodes();
    int numRegisters = leaves.size();
    Register = new Register[numRegisters];
    
    for( int i = 0; i < numRegisters; i++ )
    {
      Register[i] = new Register( (OctNode)leaves.get(i), 10, 20 );
    }
    
    
    ArrayList nodes = Tree.GetAllNodes();
    int numNodes = nodes.size();
    Node = new OctNode[numNodes];
    
    for( int i = 0; i < numNodes; i++ )
    {
      Node[i] = (OctNode)nodes.get(i);
    }
  }
  
  void AssignColors()
  {
    int colorSetIndex = (int)random(2);
    Palette pal = (Palette)ColorSet.get(colorSetIndex);
    
    ArrayList nodes = Tree.GetAllNodes();
    
    for( int i = 0; i < nodes.size(); i++ )
    {
      ((OctNode)nodes.get(i)).Color = pal.GetRand();
    }
    
  }
  
  void Update( GameTime gameTime )
  {
    Tree.Root.Update(gameTime.Delta);
  }
  
  void Draw( GameTime gameTime )
  {
    Tree.Root.Draw();
  }
  
}

// Takes an input, Normalizes it, and maps it to a Node.
//    Acts as a general gatekeepr to a node, so the OctNode code can remain fairly agnostic to use.
class Register
{
  float Min;
  float Max;
  
  float Value;
  
  OctNode Node;
  
  Register(OctNode Target, float Min, float Max )
  {
    this.Node = Target;
    this.Min = Min;
    this.Max = Max;
  }
  
  void Tap(float value, int Delta )
  {
    Value = linstep( value, Min, Max );

    if ( value > Min )
    {
      Node.Tap( Value );
    }
  }

}