using UnityEngine;
using System.Collections;
using System;

public class AppendChildAtOperation : NodeOperation {
	private int pos;

	public AppendChildAtOperation(int _pos)
	{
		pos = _pos;
	}

	public Command getCommand()
	{
		return Command.APPEND_CHILD;
	}

	public Either<Error,TreeNode> invoke(TreeNode _target)
	{
		return _target.getChildren().addNewChildAt(pos);
	}

	public int getPosition()
	{
		return pos;
	}

	public string getKey()
	{
		return null;
	}

	public GameObject getValue()
	{
		return null;
	}

}