接口补充通过卡池随机获取指定数量的英雄卡

comm/imodule.go

@@ -153,6 +153,9 @@ type (
 		CheckPeachReward(session IUserSession, ctime int64)
 
 		CreateOneHero(session IUserSession, heroCfgId string) (hero *pb.DBHero, atno []*pb.UserAtno, errdata *pb.ErrorData)
+
+		// 通过卡池随机获取指定数量的英雄卡
+		GetRandomCardByCardPool(cardPool string, count int32) (cards []string, err error)
 	}
 
 	//玩家

modules/hero/configure_comp.go

@@ -558,3 +558,24 @@ func (this *configureComp) GetAllDrawRewardConf() (data map[int32]*cfg.GamedrawR
 	}
 	return
 }
+func (this *configureComp) GetHeroByPoolExcept(pool string, cards map[string]struct{}) (hid string, err error) {
+	this.hlock.RLock()
+	defer this.hlock.RUnlock()
+	if v, ok := this.cardPool[pool]; ok {
+
+		var sz []int32
+		for _, v1 := range v {
+			if _, ok := cards[v1.Id]; !ok {
+				sz = append(sz, v1.Weight)
+			}
+		}
+		if len(sz) == 0 { // 异常报错提醒
+			err = comm.NewNotFoundConfErr(moduleName, hero_cardpool, pool)
+			return
+		}
+		hid = v[comm.GetRandW(sz)].Id
+		return
+	}
+	err = comm.NewNotFoundConfErr(moduleName, hero_cardpool, pool)
+	return
+}

modules/hero/module.go

@@ -1037,3 +1037,22 @@ func (this *Hero) CreateOneHero(session comm.IUserSession, heroCfgId string) (he
 	}
 	return
 }
+
+func (this *Hero) GetRandomCardByCardPool(cardPool string, count int32) (cards []string, err error) {
+
+	var (
+		hid string
+		sz  map[string]struct{}
+	)
+	for i := 0; i < int(count); i++ {
+		hid, err = this.configure.GetHeroByPoolExcept(cardPool, sz)
+		if err != nil {
+			return
+		}
+		sz[hid] = struct{}{}
+	}
+	for k := range sz {
+		cards = append(cards, k)
+	}
+	return
+}