/// <summary>
/// 王炸
/// </summary>
/// <param name="cards"></param>
/// <param name="result"></param>
/// <returns></returns>
public static bool CheckJokerBomb(Games game_type, List <CardEnum> cards, out CombineResult result)
{
var cards_clone = cards.Clone();
result = null;
if (game_type.IsMetallic() && cards_clone.Count == 3)
{
if (cards_clone.Count(c => Jokers.Contains(c)) == 3)
{
//6星王炸中最小的
result = new CombineResult(Combine.Bomb, 5, cards_clone[0], (byte)cards_clone.Count);
return(true);
}
}
else if (cards_clone.Count == 4)
{
if (cards_clone.Count(c => Jokers.Contains(c)) == 4)
{
if (game_type.IsMetallic())
{
//7星王炸
result = new CombineResult(Combine.Bomb, 7, cards_clone[0], (byte)cards_clone.Count);
}
else
{
//传统模式天王炸最大
result = new CombineResult(Combine.Bomb, 8, cards_clone[0], (byte)cards_clone.Count);
}
return(true);
}
}
return(false);
}
/// <summary>
/// 炸弹
/// </summary>
/// <param name="cards"></param>
/// <param name="result"></param>
/// <returns></returns>
public static bool CheckBomb(Games game_type, List <CardEnum> cards, out CombineResult result)
{
result = null;
var cards_clone = cards.Clone();
if (cards_clone.Count < 4)
{
return(false);
}
if (game_type.IsMetallic() && cards_clone.Count() >= 12)
{
//大于12张牌，连炸可能性比较大，先判断连炸，不是判断普通炸
if (CheckLineBomb(game_type, cards_clone, out result))
{
return(true);
}
}
CardEnum base_card = cards_clone[0];
foreach (var card in cards_clone)
{
if (!(card == base_card || (game_type.IsMetallic() && Jokers.Contains(card))))
{
return(false);
}
}
result = new CombineResult(Combine.Bomb, (byte)cards_clone.Count, cards_clone[0], (byte)cards_clone.Count);
return(true);
}
/// <summary>
/// 连炸
/// </summary>
/// <param name="game_type"></param>
/// <param name="cards"></param>
/// <param name="result"></param>
/// <returns></returns>
public static bool CheckLineBomb(Games game_type, List <CardEnum> cards, out CombineResult result)
{
result = null;
var cards_clone = cards.Clone();
int cards_count = cards_clone.Count();
if (cards_count >= 12)
{
CardEnum min_card = cards_clone[0];
int joker_count = 0;
if (game_type.IsMetallic())
{
joker_count = cards_clone.RemoveAll(c => Jokers.Contains(c));
}
var card_groups = cards_clone.GroupBy(c => c).ToList();
List <int> bomb_count = new List <int>();
CardEnum next_card = cards_clone[0];
for (int i = 0; i < card_groups.Count; i++)
{
if (next_card == card_groups[i].First())
{
int group_count = card_groups[i].Count();
if (group_count >= 4)
{
next_card = NextCardNumber(next_card);
bomb_count.Add(group_count);
}
else if (joker_count >= 4 - group_count)
{
joker_count -= (4 - group_count);
next_card = NextCardNumber(next_card);
bomb_count.Add(4);
}
else
{
return(false);
}
}
else if (joker_count >= 4)
{
joker_count -= 4;
i -= 1;
next_card = NextCardNumber(next_card);
bomb_count.Add(4);
}
else
{
return(false);
}
}
result = new CombineResult(Combine.Bomb, (byte)GetLineBombStar(bomb_count, joker_count), min_card, (byte)cards_count);
return(true);
}
return(false);
}
/// <summary>
/// 三张
/// </summary>
/// <param name="cards"></param>
/// <param name="result"></param>
/// <returns></returns>
public static bool CheckFullHouse(Games game_type, List <CardEnum> cards, out CombineResult result)
{
result = null;
var cards_clone = cards.Clone();
if (cards_clone.Count != 3)
{
return(false);
}
if (cards_clone[0] == cards_clone[1] && cards_clone[0] == cards_clone[2])
{
result = new CombineResult(Combine.FullHouse, 0, cards_clone[0], (byte)cards_clone.Count);
return(true);
}
if (game_type.IsMetallic())
{
//千变规则
int joker_count = cards_clone.Count(c => Jokers.Contains(c));
if (joker_count >= 2 || (joker_count == 1 && cards_clone[0] == cards_clone[1]))
{
result = new CombineResult(Combine.FullHouse, 0, cards_clone[0], (byte)cards_clone.Count);
return(true);
}
}
return(false);
}
/// <summary>
/// 连对
/// </summary>
/// <param name="cards"></param>
/// <param name="result"></param>
/// <returns></returns>
public static bool CheckLinePairs(Games game_type, List <CardEnum> cards, out CombineResult result)
{
result = null;
var cards_clone = cards.Clone();
if (cards_clone.Count >= 6 && cards_clone.Count % 2 == 0)
{
CardEnum min_card = cards_clone[0];
byte card_count = (byte)cards_clone.Count;
int joker_count = 0;
if (game_type.IsMetallic())
{
joker_count = cards_clone.RemoveAll(c => Jokers.Contains(c));
}
int count = cards_clone.Count;
CardEnum next_card = cards_clone[0];
for (int i = 0; i < cards_clone.Count; i += 2)
{
if (i < count && cards_clone[i] == next_card)
{
if (i + 1 < count && cards_clone[i + 1] == next_card)
{
next_card = NextCardNumber(next_card);
}
else if (joker_count >= 1)
{
--joker_count;
--i;
next_card = NextCardNumber(next_card);
}
else
{
return(false);
}
}
else if (joker_count >= 2)
{
joker_count -= 2;
i -= 2;
next_card = NextCardNumber(next_card);
}
else
{
return(false);
}
}
result = new CombineResult(Combine.LinePairs, 0, min_card, card_count);
return(true);
}
return(false);
}
/// <summary>
/// 选可以出的牌
/// </summary>
/// <param name="cards"></param>
/// <param name="result"></param>
/// <returns></returns>
public static List <byte> ChooseCard(Games game_type, List <byte> cards, List <byte> pre_discard_cards, bool isPartner = false)
{
if (pre_discard_cards == null)
{
return(ChooseCard(game_type, cards));
}
List <CombineResult> results = null;
if (game_type.IsMetallic())
{
results = TwillLogic.CheckCombines(pre_discard_cards);
}
else
{
results = new List <CombineResult>()
{
TwillLogic.CheckCombine(pre_discard_cards)
};
}
foreach (var result in results)
{
var hand_cards = cards.ConvertToNumber();
var hand_cards_clone = hand_cards.Clone();
List <CardEnum> combine_cards = null;
if (result.combine != Combine.Bomb)
{
var bombs = RemoveBombs(hand_cards); //移除炸弹
combine_cards = FindCombine(game_type, hand_cards, result); //获取符合条件牌组
if (combine_cards != null)
{
return(GetCards(cards, hand_cards_clone, combine_cards)); //转换为具体的牌
}
}
//不对对家使用炸弹
if (isPartner)
{
return(null);
}
//找炸弹
combine_cards = FindBomb(game_type, hand_cards_clone, result);
return(GetCards(cards, hand_cards_clone, combine_cards)); //转换为具体的牌
}
return(null);
}
/// <summary>
/// 一对
/// </summary>
/// <param name="cards"></param>
/// <param name="result"></param>
/// <returns></returns>
public static bool CheckOnePairs(Games game_type, List <CardEnum> cards, out CombineResult result)
{
result = null;
var cards_clone = cards.Clone();
if (cards_clone.Count == 2 &&
(cards_clone[0] == cards_clone[1] ||
(game_type.IsMetallic() && cards_clone.Exists(c => Jokers.Contains(c)) //千变时只要存在大小王都可以算对子
)))
{
result = new CombineResult(Combine.OnePairs, 0, cards_clone[0], (byte)cards_clone.Count);
return(true);
}
return(false);
}
/// <summary>
/// 顺子
/// </summary>
/// <param name="cards"></param>
/// <param name="result"></param>
/// <returns></returns>
public static bool CheckStraight(Games game_type, List <CardEnum> cards, out CombineResult result)
{
result = null;
var cards_clone = cards.Clone();
if (cards_clone.Count >= 5)
{
CardEnum min_card = cards_clone[0];
byte card_count = (byte)cards_clone.Count;
int joker_count = 0;
if (game_type.IsMetallic())
{
joker_count = cards_clone.RemoveAll(c => Jokers.Contains(c));
}
CardEnum next_card = cards_clone[0];
for (int i = 0; i < cards_clone.Count; i++)
{
if (cards_clone[i] == next_card)
{
next_card = NextCardNumber(next_card);
}
else if (joker_count >= 1)
{
joker_count -= 1;
i -= 1;
next_card = NextCardNumber(next_card);
}
else
{
return(false);
}
}
result = new CombineResult(Combine.Straight, 0, min_card, card_count);
return(true);
}
return(false);
}
/// <summary>
/// 找炸弹
/// </summary>
/// <param name="hand_cards"></param>
/// <param name="result"></param>
/// <returns></returns>
private static List <CardEnum> FindBomb(Games game_type, List <CardEnum> hand_cards, CombineResult result)
{
var hand_cards_clone = hand_cards.Clone();
List <CardEnum> jokers = new List <CardEnum>();
if (game_type.IsMetallic())
{
jokers = hand_cards_clone.FindAll(c => c == CardEnum.LittleJoker || c == CardEnum.ElderJoker);
hand_cards_clone.RemoveAll(c => c == CardEnum.LittleJoker || c == CardEnum.ElderJoker);
}
var group_cards = hand_cards_clone.GroupBy(c => c).OrderBy(c => c.Count());
foreach (var group_card in group_cards)
{
if (group_card.Count() >= 4)
{
if (result.combine == Combine.Bomb)
{
//符合条件的炸弹
if (group_card.Count() > result.card_num || (group_card.Count() == result.card_num && group_card.Key > result.min_card))
{
//符合条件炸弹
return(group_card.ToList());
}
}
else
{
//炸弹就行
return(group_card.ToList());
}
}
}
if (game_type.IsMetallic())
{
foreach (var group_card in group_cards)
{
if (group_card.Count() + jokers.Count() >= 4)
{
if (result.combine == Combine.Bomb)
{
if (group_card.Count() + jokers.Count() >= result.card_num && group_card.Key > result.min_card)
{
//同星级炸弹，牌比较大
var cards = group_card.ToList();
cards.AddRange(jokers.GetRange(0, result.card_num - group_card.Count()));
return(cards);
}
else if (group_card.Count() + jokers.Count() > result.card_num)
{
//升一个星级
var cards = group_card.ToList();
cards.AddRange(jokers.GetRange(0, result.card_num - group_card.Count() + 1));
return(cards);
}
}
else
{
//炸弹就行
var cards = group_card.ToList();
cards.AddRange(jokers.GetRange(0, 4 - group_card.Count()));
return(cards);
}
}
}
}
return(null);
}
/// <summary>
/// 找适合的组合
/// </summary>
/// <param name="hand_cards"></param>
/// <param name="result"></param>
/// <returns></returns>
private static List <CardEnum> FindCombine(Games game_type, List <CardEnum> hand_cards, CombineResult result)
{
var hand_cards_clone = hand_cards.Clone();
List <CardEnum> useful_cards = new List <CardEnum>();
List <CardEnum> jokers = new List <CardEnum>();
if (game_type.IsMetallic())
{
jokers = hand_cards.FindAll(c => c == CardEnum.LittleJoker || c == CardEnum.ElderJoker);
hand_cards_clone.RemoveAll(c => c == CardEnum.LittleJoker || c == CardEnum.ElderJoker);
}
foreach (var item in hand_cards_clone.FindAll(c => c > result.min_card).GroupBy(c => c))
{
switch (result.combine)
{
case Combine.Bridge: //一张
if (item.Count() == 1)
{
useful_cards.AddRange(item);
}
break;
case Combine.OnePairs: //一对
if (item.Count() == 2)
{
useful_cards.AddRange(item);
}
break;
case Combine.LinePairs: //连对
if (item.Count() >= 2)
{
useful_cards.AddRange(item);
}
break;
case Combine.FullHouse: //三张
if (item.Count() >= 3)
{
useful_cards.AddRange(item);
}
break;
case Combine.LineFullHouse: //连三张
if (item.Count() >= 3)
{
useful_cards.AddRange(item);
}
break;
case Combine.Straight: //顺子
if (item.Count() == 1)
{
useful_cards.AddRange(item);
}
break;
}
}
//第一遍，去除大小王，选最佳匹配方式
if (useful_cards.Count < result.card_num)
{
//牌数量不够的情况下，直接加上大小王做匹配
useful_cards.AddRange(jokers);
useful_cards = useful_cards.FindAll(c => c > result.min_card);
if (useful_cards.Count < result.card_num)
{
goto ReCheck;
}
}
var cards = CheckCombine(game_type, useful_cards, result);
if (cards != null)
{
return(cards);
}
//第二遍，所有符合条件牌都加上
ReCheck:
useful_cards = hand_cards.FindAll(c => c > result.min_card);
if (useful_cards.Count < result.card_num)
{
return(null);
}
return(CheckCombine(game_type, useful_cards, result));
}