/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author nbriere
 */
public class GroupLeaf extends Composite
{
    static final long serialVersionUID =  // for wader: -6036608125951558970L;
                                -1647706059469889079L;
    
    GroupLeaf()
    {
        this("Loop");
    }

    GroupLeaf(String name)
    {
        super(name);
        
        addChild(new cGroup(name + "Leaf"));
    }

    Object3D deepCopy()
    {
        Composite comp = new GroupLeaf();
        deepCopySelf(comp);
        return comp;
    }

    public int Size()
    {
        return size();
    }
    
    public int size()
    {
        ////GraphreeD.trace("SIZE " + count + this + " = ", super.size() - 1);
        
        if (count == 2)
            return 2;
        
        if (true)
            return super.size() - 1; // ???
        
        //System.err.println("COUNT = " + count);
        //assert (count >= 0);
        if (count <= 1)
        {
        //System.err.println("SIZE = " + 1);
            return 1; // Math.min(Size(),1);
        } else
        {
        //System.err.println("SIZE = " + (Size() - 1));
            return Size() - 1;
        }
    }

    public Object3D get(int i)
    {
        //GraphreeD.trace("GET " + this + " = ", i);
        
        if (count <= 1)
        {
            //assert (i==0);
            if (i != 0)
            {
                new Exception().printStackTrace();
                //return null;
            }
            
            return super.get(0);
        }
        else
        {
            if (i+1 >= Size()+1)
                return new Object3D("BUG");
            
            return super.get(i+1);
        }
    }
    
    public Object3D reserve(int i)
    {
        Object3D child;
        
        //GraphreeD.tracein("RESERVE2 " + this + " = ", i);
        
        if (count <= 1)
        {
            if (super.size() == 0)
                assert (i==0);
            
            child = super.get(0);
            //Applet3D.tracein("RESERVE ", child);

            child.count--;
            //assert (child.count >= 0);

        }
        else
        {
            if (i+1 >= Size()+1)
                return new Object3D("BUG");
            
            child = super.get(i+1);
            //Applet3D.tracein("RESERVE ", child);

            child.count--;
            //assert (child.count >= 0);
        }
        
        //Applet3D.trace("CHILD = ", child);
        return child;
    }

    public void release(int i)
    {
        //GraphreeD.traceout("RELEASE " + this + " = ", i);
        
        if (count <= 1)
        {
//            assert (i==0);
            
        //Applet3D.traceout("RELEASE " + this + " = ", i);
        //Applet3D.trace("CHILD = ", super.get(0));
            super.get(0).count++;
        }
        else
        {
        //Applet3D.traceout("RELEASE " + this + " = ", i);
        //Applet3D.trace("CHILD = ", super.get(i+1));
            super.get(i+1).count++;
        }
    }
}