//---------------------------------------------------------------------
public void Shuffle()
{
this.listOfCards = AllCards.Shuffle(Random).ToList();
mapSameTypeCard = new Dictionary <CardTypeNiuNiu, List <Card> >();
mapSameSuitCard = new Dictionary <CardSuit, List <Card> >();
foreach (var i in listOfCards)
{
CardTypeNiuNiu card_type = (CardTypeNiuNiu)i.Type;
List <Card> list_sametypecard = null;
mapSameTypeCard.TryGetValue(card_type, out list_sametypecard);
if (list_sametypecard == null)
{
list_sametypecard = new List <Card>();
mapSameTypeCard[card_type] = list_sametypecard;
}
list_sametypecard.Add(i);
CardSuit card_suit = (CardSuit)i.Suit;
List <Card> list_samesuitcard = null;
mapSameSuitCard.TryGetValue(card_suit, out list_samesuitcard);
if (list_samesuitcard == null)
{
list_samesuitcard = new List <Card>();
mapSameSuitCard[card_suit] = list_samesuitcard;
}
list_samesuitcard.Add(i);
}
}
//---------------------------------------------------------------------
Card _getNextOrLastCardTypeCard(CardTypeNiuNiu card_type, CardSuit card_suit, bool is_same_suit, bool is_next)
{
Card card = null;
CardTypeNiuNiu need_cardtype = CardTypeNiuNiu.Two;
if (is_next)
{
int next_cardtype = ((int)card_type) + 1;
if (next_cardtype == 15)
{
need_cardtype = CardTypeNiuNiu.Two;
}
else
{
need_cardtype = (CardTypeNiuNiu)next_cardtype;
}
}
else
{
int last_cardtype = ((int)card_type) - 1;
if (last_cardtype == 1)
{
need_cardtype = CardTypeNiuNiu.Ace;
}
else
{
need_cardtype = (CardTypeNiuNiu)last_cardtype;
}
}
if (is_same_suit)
{
List <Card> list_same_suitcards = null;
if (mapSameSuitCard.TryGetValue(card_suit, out list_same_suitcards))
{
var list_suit_card = list_same_suitcards.Where(x => (CardTypeNiuNiu)x.Type == need_cardtype);
if (list_suit_card != null && list_suit_card.Count() > 0)
{
card = list_suit_card.First();
_removeCard(card);
}
}
}
else
{
card = _getSameTypeCard(need_cardtype);
}
return(card);
}
//---------------------------------------------------------------------
Card _getSameTypeCard(CardTypeNiuNiu card_type)
{
Card card = null;
List <Card> list_sametypecard = null;
mapSameTypeCard.TryGetValue(card_type, out list_sametypecard);
if (list_sametypecard != null && list_sametypecard.Count > 0)
{
int index = RandomEx.Next(0, list_sametypecard.Count);
card = list_sametypecard[index];
_removeCard(card);
}
return(card);
}