public class TurtleDance{
  
  private Turtle[] turtles;  //instance variable  An Array of Turtles
  private World stage;             //instance varialbe  The world
  private int count;           //the number of milliseconds in one "beat"
  
  public TurtleDance()  //constructor.  Initialize the array of Turtles
  {
    Turtle[] turtles = new Turtle[7];
    World stage = new World(900,600);
    count = 500;
    for(int x=0;x<turtles.length;x++)
    {
      for(int posx = 150;posx<850;posx = posx + 100)
      {
        turtles[x] = new Turtle(posx,300,stage);
        if(x == 3)
        turtles[x].setColor(red);
    }
  }
  }
  
  
  /*    you can make every other turtle move by using a loop like this:
   *   for(int x = 1;x<dancers.length;x*=2)
   *   {
   *   //blah
   *   }
   * 
   *   you don't always have to move all turtles together.  You can still move a sinlge turtle at a time
   *   by using a literal int as an index  (ex.  dancers[2])  So maybe you want one turtle to have a solo
   * 
   * 
   * */
  public void allForward(int dist)//makes all turtles in your array move forward d pixels
  {
    for(int x = 0;x<turtles.length;x++)
      turtles[x].forward(dist);
  }
  
  public void allTurn(int degrees)//makes all turtles in your array turn degrees
  {
    
    
  }
  
  
  //////////////////////////////////////////////////////////////////////////////////////
  public void dance()  //the "script" of your turtle dance
  {
    
    
  }
  ////////////////////////////////////////////////////////////////////////////
  private void wait(int milliseconds)  //helper method that causes a program to wait 
  {                                     //the given number of ms.  You can use this in future programs too.
    
    try{
      Thread.sleep(milliseconds);
    }
    catch(Exception e)
    {}
  }
  /////////////////////////////////////////////////////////////////////////
   public static void main(String[] args)
  {
   TurtleDance a = new TurtleDance();
   a.allForward(30);
    
    
  }
}