bl/logic/controller/fight_boss.go

package controller

import (
	"blazing/common/data"
	"blazing/common/data/xmlres"
	"blazing/common/socket/errorcode"
	"strings"

	"blazing/logic/service/fight"
	"blazing/logic/service/fight/info"

	"blazing/logic/service/player"
	"blazing/modules/blazing/model"
	"blazing/modules/config/service"

	"github.com/gogf/gf/v2/util/gconv"
	"github.com/gogf/gf/v2/util/grand"
	"github.com/samber/lo"
)

// processMonID 处理怪物ID字符串，如果是多个ID则随机选择一个
func processMonID(bm string) string {
	// 按空格分割字符串
	monid := strings.Split(bm, " ")

	// 过滤分割后可能的空字符串（如连续空格导致的空元素）
	filtered := make([]string, 0, len(monid))
	for _, m := range monid {
		if m != "" {
			filtered = append(filtered, m)
		}
	}
	monid = filtered

	var selected string
	switch len(monid) {
	case 0:
		// 无元素时，可返回空或默认值（根据业务需求调整）
		selected = ""
	case 1:
		// 长度为1时，取第一个（唯一的元素）
		selected = monid[0]
	default:
		// 长度大于1时，随机选取一个
		randomIdx := grand.Intn(len(monid))
		selected = monid[randomIdx]
	}
	return selected
}

// PlayerFightBoss 挑战地图boss
// data: 包含挑战Boss信息的输入数据
// player: 当前玩家对象
// 返回: 战斗结果和错误码
func (h Controller) PlayerFightBoss(data *fight.ChallengeBossInboundInfo, p *player.Player) (result *fight.NullOutboundInfo, err errorcode.ErrorCode) {
	if !p.CanFight() {
		return nil, errorcode.ErrorCodes.ErrSystemError
	}
	var monster *model.PetInfo
	monsterInfo := &model.PlayerInfo{}

	var taskID int
	var canCapture int
	mdata, ok := xmlres.MonsterMap[int(p.Info.MapID)]
	if !ok {
		return nil, errorcode.ErrorCodes.ErrPokemonNotExists
	}
	if len(mdata.Bosses) == 0 {
		return nil, errorcode.ErrorCodes.ErrPokemonNotExists
	}
	for _, bc := range mdata.Bosses {

		if bc.Id == nil {

			bc.Id = gconv.PtrInt(0)
		}

		if (bc.Id == nil && data.BossId == 0) || uint32(*bc.Id) == data.BossId { //打默认第一个boss
			if bc.TaskID != nil {
				taskID = *bc.TaskID
			}

			for i, bm := range bc.BossMon {

				monster = model.GenPetInfo(
					gconv.Int(processMonID(bm.MonID)), 24, //24个体
					-1,
					0, //野怪没特性

					bm.Lv, nil)
				monster.CatchTime = uint32(i)
				if bm.Hp != 0 {
					monster.Hp = uint32(bm.Hp)
					monster.MaxHp = uint32(bm.Hp)
				}

				for _, v := range strings.Split(bm.NewSeIdxs, " ") {
					idx := gconv.Uint16(v)

					if idx == 0 {
						continue
					}

					EID, args := service.NewEffectService().Args(uint32(idx))
					monster.EffectInfo = append(monster.EffectInfo, model.PetEffectInfo{
						Idx:  idx,
						EID:  gconv.Uint16(EID),
						Args: gconv.Ints(args),
					})
				}
				monsterInfo.PetList = append(monsterInfo.PetList, *monster)
			}
			if bc.BossCatchable == 1 {
				canCapture = xmlres.PetMAP[int(monster.ID)].CatchRate

				if grand.Meet(1, 100) {
					r := monsterInfo.PetList[0]
					r.RandShiny()
					monsterInfo.PetList[0] = r
				}

			}
			monsterInfo.Nick = bc.Name //xmlres.PetMAP[int(monster.ID)].DefName
			break
		}

	}
	if len(monsterInfo.PetList) == 0 {
		return nil, errorcode.ErrorCodes.ErrPokemonNotExists
	}
	p.Fightinfo.Status = info.BattleMode.FIGHT_WITH_NPC
	p.Fightinfo.Mode = info.BattleMode.MULTI_MODE

	ai := player.NewAI_player(monsterInfo)
	ai.CanCapture = canCapture
	ai.Prop[0] = 2
	fight.NewFight(p, ai, func(foi *info.FightOverInfo) {
		if taskID != 0 {
			if foi.Reason == 0 && foi.WinnerId == p.Info.UserID {
				p.CompletedTask(taskID, 100)

			}
		}

		p.Done.Exec(model.MilestoneMode.BOSS, []uint32{p.Info.MapID, data.BossId, uint32(foi.Reason)}, nil)

	})

	return nil, -1
}

// OnPlayerFightNpcMonster 战斗野怪
// data: 包含战斗野怪信息的输入数据
// player: 当前玩家对象
// 返回: 战斗结果和错误码
func (h Controller) OnPlayerFightNpcMonster(data1 *fight.FightNpcMonsterInboundInfo, p *player.Player) (result *fight.NullOutboundInfo, err errorcode.ErrorCode) {
	if !p.CanFight() {
		return nil, errorcode.ErrorCodes.ErrSystemError
	}
	refPet := p.OgreInfo.Data[data1.Number]
	if refPet.Id == 0 {

		return nil, errorcode.ErrorCodes.ErrPokemonNotExists
	}
	if refPet.Ext != 0 {
		refPet.Id = refPet.Ext

	}
	monster := model.GenPetInfo(
		int(refPet.Id), -1,
		-1,
		0, //野怪没特性

		int(refPet.Lv),
		refPet.ShinyInfo)
	if refPet.Ext != 0 {
		if grand.Meet(3, 100) {
			monster.RandShiny()
		}
	}

	monsterInfo := &model.PlayerInfo{}
	monsterInfo.Nick = xmlres.PetMAP[int(monster.ID)].DefName
	monsterInfo.PetList = append(monsterInfo.PetList, *monster)
	ai := player.NewAI_player(monsterInfo)
	ai.CanCapture = handleNPCFightSpecial(monster.ID)

	p.Fightinfo.Status = info.BattleMode.FIGHT_WITH_NPC //打野怪
	p.Fightinfo.Mode = info.BattleMode.MULTI_MODE       //多人模式

	fight.NewFight(p, ai, func(foi *info.FightOverInfo) {
		p.Done.Exec(model.MilestoneMode.Moster, []uint32{p.Info.MapID, monsterInfo.PetList[0].ID, uint32(foi.Reason)}, nil)
		if foi.Reason == 0 && foi.WinnerId == p.Info.UserID {

			if !p.CanGetExp() {
				return
			}
			exp := uint32(xmlres.PetMAP[int(monster.ID)].YieldingExp) * monster.Level / 7
			items := &info.S2C_GET_BOSS_MONSTER{
				//EV:  45,
				EXP: exp * 2,
			}
			if refPet.Item != 0 {
				p.ItemAdd(refPet.Item, uint32(grand.Intn(2)+1))
				items.ItemList = append(items.ItemList, data.ItemInfo{
					ItemId:  refPet.Item,
					ItemCnt: uint32(grand.Intn(2) + 1),
				})

			}

			evs := gconv.Uint32s(strings.Split(xmlres.PetMAP[int(monster.ID)].YieldingEV, " "))
			items.EV = lo.Sum(evs) - 1
			p.Info.EVPool += lo.Sum(evs) //给予累计学习力
			foi.Winpet.AddEV(evs)

			p.Info.ExpPool += exp * 4
			p.AddPetExp(foi.Winpet, uint32(exp)*2)
			p.SendPackCmd(8004, items)
		}

	})

	return nil, -1
}

// handleNPCFightSpecial 处理NPC战斗特殊情况
func handleNPCFightSpecial(petID uint32) int {

	npcPetID := int(petID)
	petCfg, ok := xmlres.PetMAP[npcPetID]
	if !ok {
		//	log.Error(context.Background(), "NPC宠物配置不存在", "petID", npcPetID)
		return 0
	}

	catchRate := gconv.Int(petCfg.CatchRate)
	return catchRate
}