GaCy-GO/internal/gameserver/handlers_lineup.go

package gameserver

import (
	"gac-hkrpg-go/internal/common"
	goproto "gac-hkrpg-go/protocol/proto"
)

func commonToLineupAvatars(f *common.FreesrData) []*goproto.LineupAvatar {
	return common.ToLineupAvatars(f)
}

func init() {
	handle("GetAllLineupData", func(s *Session, req *goproto.GetAllLineupDataCsReq, rsp *goproto.GetAllLineupDataScRsp) error {
		player := s.JSON()
		if player == nil {
			return nil
		}
		rsp.LineupList = append(rsp.LineupList, &goproto.LineupInfo{
			ExtraLineupType: goproto.ExtraLineupType_ExtraLineupType_LineupNone,
			Name:            "Squad 1",
			Mp:              5,
			MaxMp:           5,
			AvatarList:      commonToLineupAvatars(player),
		})
		return nil
	})

	handle("GetCurLineupData", func(s *Session, req *goproto.GetCurLineupDataCsReq, rsp *goproto.GetCurLineupDataScRsp) error {
		player := s.JSON()
		if player == nil {
			return nil
		}
		rsp.Lineup = &goproto.LineupInfo{
			ExtraLineupType: goproto.ExtraLineupType_ExtraLineupType_LineupNone,
			Name:            "Squad 1",
			Mp:              5,
			MaxMp:           5,
			AvatarList:      commonToLineupAvatars(player),
		}
		return nil
	})

	handle("JoinLineup", func(s *Session, req *goproto.JoinLineupCsReq, rsp *goproto.JoinLineupScRsp) error {
		player := s.JSON()
		if player == nil {
			return nil
		}
		player.Lineups[req.Slot] = req.BaseAvatarId
		player.SavePersistent()
		return refreshLineup(s)
	})

	handle("ReplaceLineup", func(s *Session, req *goproto.ReplaceLineupCsReq, rsp *goproto.ReplaceLineupScRsp) error {
		player := s.JSON()
		if player == nil {
			return nil
		}
		for _, item := range req.LineupSlotList {
			player.Lineups[item.Slot] = item.Id
		}
		player.SavePersistent()
		return refreshLineup(s)
	})

	handle("SwapLineup", func(s *Session, req *goproto.SwapLineupCsReq, rsp *goproto.SwapLineupScRsp) error {
		player := s.JSON()
		if player == nil {
			return nil
		}
		// MPIEGFCNBEN / ENBIBCPPLDC are the obfuscated src/dst slots; the swap
		// is symmetric so the mapping direction doesn't matter.
		srcSlot, dstSlot := req.MPIEGFCNBEN, req.ENBIBCPPLDC
		srcAvatar := player.Lineups[srcSlot]
		dstAvatar := player.Lineups[dstSlot]
		player.Lineups[srcSlot] = dstAvatar
		player.Lineups[dstSlot] = srcAvatar
		player.SavePersistent()
		return refreshLineup(s)
	})

	handle("SwitchLineupIndex", func(s *Session, req *goproto.SwitchLineupIndexCsReq, rsp *goproto.SwitchLineupIndexScRsp) error {
		return refreshLineup(s)
	})

	handle("GetLineupAvatarData", func(s *Session, req *goproto.GetLineupAvatarDataCsReq, rsp *goproto.GetLineupAvatarDataScRsp) error {
		rsp.Retcode = 0
		return nil
	})

	handle("QuitLineup", func(s *Session, req *goproto.QuitLineupCsReq, rsp *goproto.QuitLineupScRsp) error {
		return nil
	})

	handle("ChangeLineupLeader", func(s *Session, req *goproto.ChangeLineupLeaderCsReq, rsp *goproto.ChangeLineupLeaderScRsp) error {
		rsp.Slot = req.Slot
		return nil
	})
}

// refreshLineup mirrors refresh_lineup: SceneGroupRefreshScNotify + SyncLineupNotify.
func refreshLineup(s *Session) error {
	player := s.JSON()
	if player == nil {
		return nil
	}

	lineup := &goproto.LineupInfo{
		ExtraLineupType: goproto.ExtraLineupType_ExtraLineupType_LineupNone,
		Name:            "Squad 1",
		AvatarList:      commonToLineupAvatars(player),
		MaxMp:           5,
		Mp:              5,
	}

	notify := &goproto.SceneGroupRefreshScNotify{
		FloorId:     player.Scene.FloorID,
		DimensionId: 0,
	}
	group := &goproto.SceneGroupRefreshInfo{
		GroupId:          0,
		State:            0,
		GroupRefreshType: goproto.SceneGroupRefreshType_SCENE_GROUP_REFRESH_TYPE_LOADED,
	}
	for _, slot := range player.SortedLineupKeys() {
		avatarID := player.Lineups[slot]
		group.RefreshEntity = append(group.RefreshEntity, &goproto.SceneEntityRefreshInfo{
			RefreshType: &goproto.SceneEntityRefreshInfo_AddEntity{
				AddEntity: &goproto.SceneEntityInfo{
					EntityId: slot + 1,
					GroupId:  0,
					InstId:   0,
					Entity: &goproto.SceneEntityInfo_Actor{
						Actor: &goproto.SceneActorInfo{
							AvatarType:   goproto.AvatarType_AVATAR_FORMAL_TYPE,
							BaseAvatarId: avatarID,
							MapLayer:     0,
							Uid:          25,
						},
					},
				},
			},
		})
	}
	notify.GroupRefreshInfo = append(notify.GroupRefreshInfo, group)

	if err := s.Send(notify); err != nil {
		return err
	}
	return s.Send(&goproto.SyncLineupNotify{Lineup: lineup})
}