AIPlayers.AIPlayer.EvalutePointsOnRemaining C# (CSharp) Method

        private int EvalutePointsOnRemaining( Card targetCard )
        {
            // 1.1
            const int POINTS_TO_ADD = 20;
            int points = POINTS_TO_ADD;

            Card maxCard = GetCurrentMaxCardInColor( targetCard.CardColor );
            int distance = GetDistance( targetCard, maxCard, _playingManager.CurrentAnnouncement );
            int remainingCards = 0;

            foreach ( Card card in this.Cards )
            {
                if ( card.CardColor == targetCard.CardColor && card != targetCard )
                {
                    remainingCards++;
                }
            }

            int passedCards = 0;
            foreach ( Card card in _playingManager.PlayedCards )
            {
                if ( card.CardColor == targetCard.CardColor )
                {
                    passedCards++;
                }
            }

            if ( remainingCards >= distance )
            {
                points += ( remainingCards - distance ) * POINTS_TO_ADD - distance - passedCards;
            }
            else
            {
                points = 0;
            }

            return points;
        }