百家乐

plugin/baccarat/baccarat.go

@@ -0,0 +1,186 @@
+package baccarat
+
+import (
+	"amor/common"
+	redisrepo "amor/repository/redisRepo"
+	"fmt"
+	"strings"
+
+	"github.com/notnil/joker/pkg/hand"
+	"github.com/redis/rueidis"
+	"github.com/shopspring/decimal"
+	"github.com/spf13/cast"
+	zero "github.com/wdvxdr1123/ZeroBot"
+)
+
+const (
+	EntryMsgTemplate = "庄家手牌: %s\n闲家手牌: %s\n%s"
+)
+
+func Entry(ctx *zero.Ctx) {
+	// bjl 100 庄/闲/和
+	msg := strings.Split(ctx.Event.Message.String(), " ")
+	if len(msg) != 3 {
+		ctx.Send("命令格式错误")
+		return
+	}
+
+	if ctx.Event.GroupID == 0 {
+		ctx.Send("请在群聊中使用")
+		return
+	}
+
+	betAmount := cast.ToInt64(msg[1])
+	if betAmount <= 0 {
+		ctx.Send("下注金额必须大于0")
+		return
+	}
+	userBalance, err := redisrepo.GetUserBalance(ctx.Event.UserID)
+	if err != nil {
+		if err == rueidis.Nil {
+			userBalance = common.Config.Game.Balance
+			redisrepo.Register(ctx.Event.UserID)
+		} else {
+			ctx.Send("获取用户余额失败")
+			return
+		}
+	}
+	if userBalance < betAmount {
+		ctx.Send("你的余额不足, 请重新下注")
+		return
+	}
+	bet := msg[2]
+	if bet != "庄" && bet != "闲" && bet != "和" {
+		ctx.Send("下注类型错误")
+		return
+	}
+
+	round := NewRound(betAmount)
+
+	// 发牌, 顺序: 闲庄闲庄
+	round.PlayerHand = append(round.PlayerHand, round.Deck.Pop())
+	round.DealerHand = append(round.DealerHand, round.Deck.Pop())
+	round.PlayerHand = append(round.PlayerHand, round.Deck.Pop())
+	round.DealerHand = append(round.DealerHand, round.Deck.Pop())
+
+	// 计算点数
+	playerPoint := CalculateCardPoint(round.PlayerHand)
+	dealerPoint := CalculateCardPoint(round.DealerHand)
+
+	result := ""
+	playerHaveThirdCard := false
+	if playerPoint == 8 || playerPoint == 9 {
+		result = "闲家例牌, 闲赢"
+		redisrepo.AddUserBalance(ctx.Event.UserID, betAmount)
+		ctx.Send(fmt.Sprintf(EntryMsgTemplate, round.DealerHand, round.PlayerHand, result))
+		return
+	}
+	if playerPoint == 0 || playerPoint == 1 || playerPoint == 2 || playerPoint == 3 || playerPoint == 4 || playerPoint == 5 {
+		if dealerPoint == 8 || dealerPoint == 9 {
+			result = "庄家例牌, 庄赢"
+			redisrepo.SubUserBalance(ctx.Event.UserID, betAmount)
+			ctx.Send(fmt.Sprintf(EntryMsgTemplate, round.DealerHand, round.PlayerHand, result))
+			return
+		}
+		if dealerPoint != 8 && dealerPoint != 9 {
+			result = fmt.Sprintf("闲家%d点, 庄家%d点, 闲家补牌\n", playerPoint, dealerPoint)
+			round.PlayerHand = append(round.PlayerHand, round.Deck.Pop())
+			playerPoint = CalculateCardPoint(round.PlayerHand)
+			playerHaveThirdCard = true
+		}
+	}
+
+	if dealerPoint == 0 || dealerPoint == 1 || dealerPoint == 2 {
+		result += fmt.Sprintf("庄家%d点, 庄家补牌\n", dealerPoint)
+		round.DealerHand = append(round.DealerHand, round.Deck.Pop())
+	}
+	if dealerPoint == 3 && playerHaveThirdCard {
+		if round.PlayerHand[2].String()[:1] != "8" {
+			result += fmt.Sprintf("庄家%d点, 庄家补牌\n", dealerPoint)
+			round.DealerHand = append(round.DealerHand, round.Deck.Pop())
+		}
+	}
+	if dealerPoint == 4 && playerHaveThirdCard {
+		playerThirdCard := round.PlayerHand[2].String()[:1]
+		if playerThirdCard == "2" || playerThirdCard == "3" || playerThirdCard == "4" || playerThirdCard == "5" || playerThirdCard == "6" || playerThirdCard == "7" {
+			result += fmt.Sprintf("庄家%d点, 庄家补牌\n", dealerPoint)
+			round.DealerHand = append(round.DealerHand, round.Deck.Pop())
+		}
+	}
+	if dealerPoint == 5 && playerHaveThirdCard {
+		playerThirdCard := round.PlayerHand[2].String()[:1]
+		if playerThirdCard == "4" || playerThirdCard == "5" || playerThirdCard == "6" || playerThirdCard == "7" {
+			result += fmt.Sprintf("庄家%d点, 庄家补牌\n", dealerPoint)
+			round.DealerHand = append(round.DealerHand, round.Deck.Pop())
+		}
+	}
+	if dealerPoint == 6 && playerHaveThirdCard {
+		playerThirdCard := round.PlayerHand[2].String()[:1]
+		if playerThirdCard == "6" || playerThirdCard == "7" {
+			result += fmt.Sprintf("庄家%d点, 庄家补牌\n", dealerPoint)
+			round.DealerHand = append(round.DealerHand, round.Deck.Pop())
+		}
+	}
+
+	dealerFinalPoint := CalculateCardPoint(round.DealerHand)
+	playerFinalPoint := CalculateCardPoint(round.PlayerHand)
+
+	if dealerFinalPoint > playerFinalPoint {
+		result += "庄赢\n"
+		if bet == "庄" {
+			result += fmt.Sprintf("恭喜你赢得了本局游戏, 你赢得了%d", round.Bet)
+			// 庄赢时, 闲家下注金额的5%作为佣金
+			redisrepo.AddUserBalance(ctx.Event.UserID, decimal.NewFromInt(round.Bet).Mul(decimal.NewFromFloat(0.95)).IntPart())
+		} else {
+			result += "很遗憾, 你输了本局游戏"
+			redisrepo.SubUserBalance(ctx.Event.UserID, betAmount)
+		}
+	}
+	if dealerFinalPoint < playerFinalPoint {
+		result += "闲赢\n"
+		if bet == "闲" {
+			result += fmt.Sprintf("恭喜你赢得了本局游戏, 你赢得了%d", round.Bet)
+			redisrepo.AddUserBalance(ctx.Event.UserID, betAmount)
+		} else {
+			result += "很遗憾, 你输了本局游戏"
+			redisrepo.SubUserBalance(ctx.Event.UserID, betAmount)
+		}
+	}
+	if dealerFinalPoint == playerFinalPoint {
+		result += "平局\n"
+		if bet == "和" {
+			result += fmt.Sprintf("恭喜你赢得了本局游戏, 你赢得了%d", decimal.NewFromInt(round.Bet).Mul(decimal.NewFromInt(8)).IntPart())
+			redisrepo.AddUserBalance(ctx.Event.UserID, decimal.NewFromInt(round.Bet).Mul(decimal.NewFromInt(8)).IntPart())
+		} else {
+			result += "很遗憾, 你输了本局游戏"
+			redisrepo.SubUserBalance(ctx.Event.UserID, betAmount)
+		}
+	}
+}
+
+func CalculateCardPoint(cards []hand.Card) (point int) {
+	for _, card := range cards {
+		cardStr := card.String()[:1]
+		point += ScoreMap()[cardStr]
+	}
+	point %= 10
+	return
+}
+
+func ScoreMap() map[string]int {
+	return map[string]int{
+		"T": 0,
+		"J": 0,
+		"Q": 0,
+		"K": 0,
+		"A": 1,
+		"2": 2,
+		"3": 3,
+		"4": 4,
+		"5": 5,
+		"6": 6,
+		"7": 7,
+		"8": 8,
+		"9": 9,
+	}
+}

plugin/baccarat/cache.go

@@ -0,0 +1,30 @@
+package baccarat
+
+import (
+	"math/rand"
+	"sync"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/notnil/joker/pkg/hand"
+)
+
+var RoundMap sync.Map
+
+type Round struct {
+	ID         string
+	Deck       *hand.Deck
+	DealerHand []hand.Card
+	PlayerHand []hand.Card
+	Bet        int64
+}
+
+func NewRound(bet int64) *Round {
+	return &Round{
+		ID:         uuid.New().String(),
+		Deck:       hand.NewDealer(rand.New(rand.NewSource(time.Now().Unix()))).Deck(),
+		DealerHand: []hand.Card{},
+		PlayerHand: []hand.Card{},
+		Bet:        bet,
+	}
+}

router/router.go

@@ -2,6 +2,7 @@ package router
 
 import (
 	"amor/plugin"
+	"amor/plugin/baccarat"
 	"amor/plugin/blackjack"
 	"amor/plugin/chips"
 	"amor/plugin/member"
@@ -10,7 +11,7 @@ import (
 )
 
 func Router() {
-	// 注册
+	// // 注册
 	zero.OnFullMatch("register").Handle(member.Register)
 
 	// 筹码余额
@@ -27,4 +28,7 @@ func Router() {
 	zero.OnFullMatch("hit").Handle(blackjack.Hit)
 	zero.OnFullMatch("stand").Handle(blackjack.Stand)
 	zero.OnFullMatch("double").Handle(blackjack.Double)
+
+	// 百家乐
+	zero.OnCommand("bjl").Handle(baccarat.Entry)
 }