public boolean equals( ChunkStateSet other )
	{
		if ( this.states.length == other.states.length )
		{
			ChunkState[] s = states;
			for ( int i=0;i<s.length;i++ )
				if ( !other.containsState(s[i]) )
					return false;
			return true;
		}
		else
			return false;
	}