using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class MultiKeyDictionary<T1, T2, T3> : Dictionary<T1, Dictionary<T2, T3>>
{
	new public Dictionary<T2, T3> this[T1 key]
	{
		get
		{
			if (!ContainsKey(key))
				Add(key, new Dictionary<T2, T3>());
			
			Dictionary<T2, T3> returnObj;
			TryGetValue(key, out returnObj);
			
			return returnObj;
		}
	}

	public bool ContainsKey( T1 key1, T2 key2 )
	{
		Dictionary<T2, T3> returnObj;
		TryGetValue(key1, out returnObj);
		if( returnObj == null )
			return false;

		return returnObj.ContainsKey( key2 );
	}
}