go_dreamfactory/modules/hero/api_drawCard.go

package hero

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
	cfg "go_dreamfactory/sys/configure/structs"

	"google.golang.org/protobuf/proto"
)

func (this *apiComp) DrawCardCheck(session comm.IUserSession, req *pb.HeroDrawCardReq) (code pb.ErrorCode) {
	if req.DrawType < 0 && (req.DrawCount == 1 || req.DrawCount == 10) { // 只能是单抽或10抽
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

//抽卡
func (this *apiComp) DrawCard(session comm.IUserSession, req *pb.HeroDrawCardReq) (code pb.ErrorCode, data proto.Message) {
	var (
		szCards     []string // 最终抽到的卡牌
		drawCount   int32    // 抽卡次数
		szStar      []int32  //星级
		costRes     []*cfg.Gameatn
		star4Max    int32 // 10连抽最大4星数量
		star5Max    int32 // 10连抽最大5星数量
		cfgDraw     *cfg.GameGlobalData
		costAtn     *cfg.Gameatn
		heroRecord  *pb.DBHeroRecord
		pool        string
		_mapAddHero map[string]int32
	)
	_mapAddHero = make(map[string]int32, 0)
	cfgDraw = this.module.configure.GetGlobalConf() // 读取抽卡配置文件
	if cfgDraw == nil {
		return
	}
	code = this.DrawCardCheck(session, req)
	if code != pb.ErrorCode_Success {
		return
	}
	szCards = make([]string, 0)
	rsp := &pb.HeroDrawCardResp{}
	cfg := cfgDraw

	heroRecord, _ = this.module.modelRecord.GetHeroRecord(session.GetUserId())
	drawCount = heroRecord.Drawcount
	pool = this.module.modelHero.CheckPool(drawCount, cfg)
	if req.DrawType == 0 { // 普通卡池抽卡
		// 获取普通抽卡池
		if req.DrawCount == 1 {
			costAtn = cfgDraw.BasePoolCost
		} else {
			costAtn = cfgDraw.BasePool10cost
		}
		costRes = append(costRes, costAtn)
		code = this.module.CheckRes(session, costRes)
		if code != pb.ErrorCode_Success { // 消耗数量不足直接返回
			return
		}

		for i := 0; i < int(req.DrawCount); i++ {
			sz := make([]int32, 0)
			if cfgDraw.BasePoolStar3 != 0 {
				sz = append(sz, cfgDraw.BasePoolStar3)
			}
			if cfgDraw.BasePoolStar4 != 0 {
				sz = append(sz, cfgDraw.BasePoolStar4)

			}
			if cfgDraw.BasePoolStar5 != 0 {
				sz = append(sz, cfgDraw.BasePoolStar5)

			}
			starIndex := this.module.modelHero.GetRandW(sz)
			if starIndex == 1 {
				star4Max++
			} else if starIndex == 2 {
				star5Max++
			}
			if star4Max >= cfgDraw.Draw10Star4Max || star5Max >= cfgDraw.Draw10Star5Max {
				starIndex = 0
			}
			szStar = append(szStar, starIndex+3)
			if len(szStar) >= int(req.DrawCount) {
				break
			}
		}
	} else { // 所有阵营抽卡都走这里
		if req.DrawCount == 1 {
			switch req.DrawType {
			case 1:
				pool = cfg.Camp1Pool1
				costAtn = cfgDraw.Camp1PoolCost

			case 2:
				pool = cfg.Camp2Pool1
				costAtn = cfgDraw.Camp2PoolCost
			case 3:
				pool = cfg.Camp3Pool1
				costAtn = cfgDraw.Camp3PoolCost
			case 4:
				pool = cfg.Camp4Pool1
				costAtn = cfgDraw.Camp4PoolCost
			}
		} else {
			costAtn = cfgDraw.Camp1PoolCost
			switch req.DrawType {
			case 1:
				pool = cfg.Camp1Pool1
				costAtn = cfgDraw.Camp1Pool10cost

			case 2:
				pool = cfg.Camp2Pool1
				costAtn = cfgDraw.Camp2Pool10cost
			case 3:
				pool = cfg.Camp3Pool1
				costAtn = cfgDraw.Camp3Pool10cost
			case 4:
				pool = cfg.Camp4Pool1
				costAtn = cfgDraw.Camp4Pool10cost
			}
		}

		costRes = append(costRes, costAtn)

		//阵营消耗
		code = this.module.CheckRes(session, costRes)
		if code != pb.ErrorCode_Success { // 消耗数量不足直接返回
			return
		}
		for {
			sz := make([]int32, 0)
			if cfgDraw.CampPoolStar3 != 0 {
				sz = append(sz, cfgDraw.CampPoolStar3) // 3 4 5 性权重
			}
			if cfgDraw.CampPoolStar4 != 0 {
				sz = append(sz, cfgDraw.CampPoolStar4)
			}
			if cfgDraw.CampPoolStar5 != 0 {
				sz = append(sz, cfgDraw.CampPoolStar5)

			}
			starIndex := this.module.modelHero.GetRandW(sz)
			if starIndex == 1 {
				star4Max++
			} else if starIndex == 2 {
				star5Max++
			}
			if star4Max >= cfgDraw.Draw10Star4Max || star5Max >= cfgDraw.Draw10Star5Max {
				starIndex = 0
			}
			szStar = append(szStar, starIndex+3)
			if len(szStar) >= int(req.DrawCount) {
				break
			}
		}
	}
	_data := this.module.configure.GetPollByType(pool)
	if _data == nil {
		code = pb.ErrorCode_ConfigNoFound
		return
	}
	for _, star := range szStar { // szStar 转 szHeroId

		sz := make([]int32, 0)
		for _, v := range _data[int32(star)] {
			sz = append(sz, v.Weight)
		}
		randomIndex := this.module.modelHero.GetRandW(sz)

		szCards = append(szCards, _data[int32(star)][randomIndex].Id)
	}
	// 更新record 配置信息
	update := map[string]interface{}{}
	if drawCount != -1 {
		drawCount += req.DrawCount
		update["drawcount"] = drawCount
	}
	this.module.modelRecord.ChangeHeroRecord(session.GetUserId(), update)
	// 消耗道具
	code = this.module.ConsumeRes(session, costRes, true)
	if code != pb.ErrorCode_Success {
		return
	}
	for _, heroId := range szCards {
		_mapAddHero[heroId]++
	}
	code = this.module.CreateRepeatHeros(session, _mapAddHero, true)

	rsp.Heroes = szCards
	session.SendMsg(string(this.module.GetType()), DrawCard, rsp)
	return
}