Exemple #1
0
        public void Shuffle()
        {
            //Card[] newDeck = new Card[52];
            Cards newDeck = new Cards();

            bool[] assigned  = new bool[52];
            Random sourceGen = new Random();

            for (int i = 0; i < 52; i++)
            {
                //int destCard = 0;
                int  sourceCard = 0;
                bool foundCard  = false;
                // 找到下一张还未被洗牌的牌
                while (foundCard == false)
                {
                    //destCard = sourceGen.Next(52);
                    sourceCard = sourceGen.Next(52);
                    if (assigned[sourceCard] == false)
                    {
                        foundCard = true;
                    }
                }
                assigned[sourceCard] = true;
                //newDeck[sourceCard] = cards[i];
                newDeck.Add(cards[sourceCard]);
            }
            newDeck.CopyTo(cards);
        }
Exemple #2
0
        public void Shuffle()
        {
            Cards newDeck = new Cards();

            bool[] assigned  = new bool[52];
            Random sourceGen = new Random();

            for (int i = 0; i < 52; i++)
            {
                int  sourceCard = 0;
                bool foundCard  = false;

                while (foundCard == false)
                {
                    sourceCard = sourceGen.Next(52);
                    if (assigned[sourceCard] == false)
                    {
                        foundCard = true;
                    }
                }
                assigned[sourceCard] = true;
                newDeck.Add(cards[sourceCard]);
            }
            newDeck.CopyTo(cards);
        }
Exemple #3
0
        /// <summary>
        /// Shuffles all the cards in this deck.
        /// </summary>
        public void Shuffle()
        {
            // Create a temporary collection to shuffle the cards into.
            Cards newDeck = new Cards();

            // Create an array to track which elements of the temporary array already have
            // a card assigned to them.
            bool[] assigned = new bool[52];

            // Use a Random class to select the positions to shuffle the cards into.
            Random sourceGen = new Random();

            // Shuffle each card in the cards field into the temporary collection.
            for (int i = 0; i < 52; i++)
            {
                int  sourceCard = 0;
                bool foundCard  = false;
                while (foundCard == false)
                {
                    // Generate random numbers from 0 - 51 until we find a position in the
                    // temporary array that doesn't have a card assigned to it.
                    sourceCard = sourceGen.Next(52);
                    if (assigned[sourceCard] == false)
                    {
                        foundCard = true;
                    }
                }

                //Set the flag that an empty position was found, and assign the current card
                // to it.
                assigned[sourceCard] = true;
                newDeck.Add(cards[sourceCard]);
            }

            // Copy the shuffled deck back into the same instance of the cards field.
            // Note that cards = newDeck would create a new instance in cards, which could
            // cause problems if some other code was holding a reference to the original
            // instance of cards.
            newDeck.CopyTo(cards);
        }