コード例 #1
0
        public override UserItemRating[] ItemRatings(int i)
        {
            var playerDidRate = PlayerDidRate(i);
            var count         = playerDidRate ? userCount : userCount - 1;
            var tuples        = new UserItemRating[count];

            for (var u = 0; u < count; u++)
            {
                tuples[u].user   = u;
                tuples[u].item   = i;
                tuples[u].rating = m_Data[u, i];
            }

            return(tuples);
        }
コード例 #2
0
        public override UserItemRating[] UserRatings(int u)
        {
            if (u != m_PlayerUserId)
            {
                var tuples = new UserItemRating[itemCount];
                for (var i = 0; i < itemCount; i++)
                {
                    tuples[i].user   = u;
                    tuples[i].item   = i;
                    tuples[i].rating = m_Data[u, i];
                }

                return(tuples);
            }

            return(Enumerable.Range(0, itemCount)
                   .Where(PlayerDidRate)
                   .Select(i => new UserItemRating(u, i, m_Data[u, i])).ToArray());
        }