90CNServer/server/internal/services/dnfbridge/scene_post_start_map.go

package dnfbridge

import (
	"context"
	"fmt"
	"time"

	"longheng.io/server/internal/modules/dnf/dnfenum"
	dnfrepo "longheng.io/server/internal/modules/dnf/repository"
	"longheng.io/server/internal/modules/dnf/worldmap"
)

const (
	currentSceneOverseerPageCount      = 5
	currentDungeonPlayerUserState byte = 1
)

func buildCurrentDungeonUserStateBody(objectKey uint16) ([]byte, error) {
	if objectKey == 0 {
		return nil, fmt.Errorf("current dungeon user state requires a nonzero object key")
	}
	var writer packetWriter
	writer.writeByte(1)
	writer.writeUint16(objectKey)
	writer.writeByte(currentDungeonPlayerUserState)
	return writer.bytes(), nil
}

func (s *Service) sendCurrentSceneOverseerPages(ctx context.Context, session *gameSession) error {
	for page := 0; page < currentSceneOverseerPageCount; page++ {
		fallback := buildCurrentRequestOverseerBody(uint32(page))
		body := s.buildCurrentRequestOverseerBodyForSession(ctx, session, fallback)
		if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketRequestOverseer), body, 0); err != nil {
			return err
		}
	}
	return nil
}

func (s *Service) sendCurrentSelectPreviewObjectState(
	ctx context.Context,
	session *gameSession,
	charID uint16,
	charName string,
	character dnfrepo.CharacterRecord,
	hasCharacter bool,
	source string,
) error {
	if session == nil || session.selectPreviewObjectStateSent {
		return nil
	}
	if charID == 0 {
		return fmt.Errorf("select preview object state requires selected character")
	}
	objectKey := currentSceneActorObjectKey(charID)
	s.logPacketEvent("game-upper-select-preview-object-state-send",
		"conn_id", session.connID,
		"channel_id", session.channel.ID,
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"sequence", "op358_pages_action_table_msg2_mode0_actor_binding_mode1_op359_op356_op124",
		"lifetime", "removed_by_op9_kind3_after_validated_op16_before_final_actor_rebind",
		"mode1", "actor_binding_only_before_op359_full_equipment_after_op29")

	if err := s.sendCurrentSceneOverseerPages(ctx, session); err != nil {
		return err
	}
	if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketPVPMissionHpPercent), buildCurrentActionTableStateBody(), 0); err != nil {
		return err
	}
	objectBody := s.buildCurrentSceneObjectListBodyForSession(ctx, session, charID, charName, character, hasCharacter)
	objectPacket := csharpSelectInitPacket{
		class: 0,
		msgID: uint16(dnfenum.CmdPacketSetUDPIPPort),
		kind:  csharpCurrentSceneObjectListKind,
	}
	if err := s.sendCSharpSelectInitPacket(session, objectPacket, objectBody); err != nil {
		return err
	}
	// Current NoPack's op359 path enters sub_1D8C0C0 and dereferences the
	// native selected-character descriptor. Mode0 creates the preview actor but
	// does not install that descriptor; binding-only mode1 performs the native
	// sub_2693E90 assignment without publishing equipment prematurely.
	adventureSummary := s.currentAccountAdventureGroupSummaryForPacket(ctx, session, character, hasCharacter)
	mode1Body := s.buildCurrentActorBindingMode1BodyForSelectedInContext(
		ctx,
		session,
		character,
		hasCharacter,
		charID,
		uint32(adventureSummary.ManageLevel),
		currentSceneObjectContext,
	)
	s.logPacketEvent("game-upper-select-preview-actor-binding-mode1-send",
		"conn_id", session.connID,
		"channel_id", session.channel.ID,
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"owner_channel", currentSceneObjectContext,
		"body_len", len(mode1Body),
		"equipment_create_count", 0,
		"body_source", "current_exe_sub_2008010_sub_2002fc0_sub_2693e90_before_sub_1d8c0c0")
	if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketSetUDPIPPort), mode1Body, 0); err != nil {
		return err
	}
	insertBody := s.buildCurrentInsertOverseerBodyForSession(ctx, session, buildCurrentInsertOverseerBody())
	insertPacket := csharpSelectInitPacket{
		class: 0,
		msgID: uint16(dnfenum.CmdPacketInsertOverseer),
		kind:  csharpLongHengSceneBootstrapKind,
	}
	if err := s.sendCSharpSelectInitPacket(session, insertPacket, insertBody); err != nil {
		return err
	}
	clearQuestListBody, err := s.buildCurrentClearQuestListTransportBodyForSession(
		ctx,
		session,
		source+"_select_preview_before_scene_commit",
	)
	if err != nil {
		return err
	}
	if err := s.sendGameUpperFixed16Transport(
		session,
		currentClearQuestListMsgID,
		clearQuestListBody,
		0,
		1,
		true,
		currentClearQuestListTransportCodec,
	); err != nil {
		return err
	}
	if err := s.sendCurrentSceneLayoutCommit(session, source+"_after_preview_mode1"); err != nil {
		return err
	}

	session.selectPreviewObjectStateSent = true
	s.logPacketEvent("game-upper-select-preview-object-state-finished",
		"conn_id", session.connID,
		"channel_id", session.channel.ID,
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"packet_count", currentSceneOverseerPageCount+6,
		"personal_panel", "not_sent",
		"removal", "await_validated_op16")
	return nil
}

func (s *Service) sendCurrentPreDungeonContextPlayerState(session *gameSession, source string) error {
	if session == nil {
		return nil
	}
	if session.preDungeonContextPlayerStateSent {
		s.logGameEvent(session, "game-upper-pre-dungeon-context-player-state-skipped",
			"source", source,
			"char_id", session.selectedCharacterID,
			"reason", "already_sent")
		return nil
	}
	if session.selectedCharacterID == 0 {
		return fmt.Errorf("pre-dungeon-context player state requires selected character")
	}

	ctx, cancel := context.WithTimeout(context.Background(), createWriteTimeout)
	defer cancel()
	charID, charName, character, hasCharacter := s.selectedCharacterForEnter(ctx, session)
	if charID == 0 {
		charID = session.selectedCharacterID
	}
	objectKey := currentSceneActorObjectKey(charID)
	ownerChannel := byte(currentSceneObjectContext)
	s.logGameEvent(session, "game-upper-pre-dungeon-context-player-state-send",
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"owner_channel", ownerChannel,
		"sequence", "msg2_mode0_then_actor_binding_mode1_with_equipment_before_op27",
		"mode3", "not_sent",
		"evidence", "pickup_proven_current_client_dungeon_context_uses_owner_zero_for_mode0_and_mode1")

	objectBody := s.buildCurrentSceneObjectListBodyForSessionInContext(
		ctx,
		session,
		charID,
		charName,
		character,
		hasCharacter,
		ownerChannel,
	)
	objectPacket := csharpSelectInitPacket{
		class: 0,
		msgID: uint16(dnfenum.CmdPacketSetUDPIPPort),
		kind:  csharpCurrentSceneObjectListKind,
	}
	if err := s.sendCSharpSelectInitPacket(session, objectPacket, objectBody); err != nil {
		return err
	}

	adventureSummary := s.currentAccountAdventureGroupSummaryForPacket(ctx, session, character, hasCharacter)
	adventureLevel := uint32(adventureSummary.ManageLevel)
	// The rebound actor must carry its equipment rows. The play guide
	// clientonly/characterplayguide/playguide_5.co evaluates "equipment slot
	// weapon empty" on its `dungeon entrance` check event, which fires on this
	// very page; a binding-only mode1 left that model empty, so entering the
	// selector and returning to town reliably raised the "目前没有装备的[武器]"
	// alarm even though every durable and mode0 projection carried the weapon.
	// Every other live rebind (town post-transition, dungeon post-start map,
	// training room) already includes the rows in this exact wire shape.
	mode1Body := s.buildCurrentActorBindingMode1BodyForSelectedWithEquipmentInContext(
		ctx,
		session,
		character,
		hasCharacter,
		charID,
		adventureLevel,
		ownerChannel,
		true,
	)
	s.logGameEvent(session, "game-upper-pre-dungeon-context-actor-binding-mode1-send",
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"owner_channel", ownerChannel,
		"adventure_total_point", adventureSummary.TotalPoint,
		"adventure_manage_level", adventureSummary.ManageLevel,
		"body_len", len(mode1Body),
		"equipment_included", true,
		"stat_blob_len", currentMode1StatBlobWireSize,
		"body_source", "current_exe_sub_2008010_real_92b_state_sub_2002fc0_actor_create_and_sub_2693e90_descriptor_bind")
	if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketSetUDPIPPort), mode1Body, 0); err != nil {
		return err
	}

	session.preDungeonContextPlayerStateSent = true
	s.logGameEvent(session, "game-upper-pre-dungeon-context-player-state-finished",
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"packet_count", 2,
		"next_stage", "op27_page_enter_actor_vtable_0x254_existing_runtime_recompute_gate")
	return nil
}

func (s *Service) sendCurrentPostStartMapPlayerPlacement(
	session *gameSession,
	runtime *runtimeDungeonState,
	scene worldmap.DungeonRoomScene,
	source string,
) error {
	if session == nil {
		return nil
	}
	if session.postStartMapPlayerStateSent {
		s.logPacketEvent("game-upper-post-start-map-player-placement-skipped",
			"conn_id", session.connID,
			"channel_id", session.channel.ID,
			"source", source,
			"char_id", session.selectedCharacterID,
			"reason", "already_sent")
		return nil
	}
	if session.selectedCharacterID == 0 {
		return fmt.Errorf("post-start-map player state requires selected character")
	}

	ctx, cancel := context.WithTimeout(context.Background(), createWriteTimeout)
	defer cancel()
	charID, charName, character, hasCharacter := s.selectedCharacterForEnter(ctx, session)
	if charID == 0 {
		charID = session.selectedCharacterID
	}
	// The select ACK stores the selected character id as the protected local
	// owner key. Reusing the fixed preview key here creates a second, remote
	// wrapper, so mode1 would update the other-player actor instead of the
	// selected scene actor.
	objectKey := currentSceneActorObjectKey(charID)
	ownerChannel := byte(currentSceneObjectContext)
	// PVF tutorial scenes can still reach sub_1D88A10 before their room object
	// manager is usable, so they defer state 1 until their finish-loading
	// boundary. Ordinary dungeon scenes activate their already-bound mode1
	// actor only after op120 has committed the room placement. Successful
	// pickup traces use that order; sending op3 before op120 leaves the client
	// showing drops without enabling its native op43 pickup writer.
	ownedDungeonScene := currentDungeonRoomOwnsScene(runtime, scene)
	suppressInitialUserState := ownedDungeonScene && isPVFTutorialDungeonScene(runtime, scene)
	sendInitialUserState := ownedDungeonScene && !suppressInitialUserState
	session.deferredDungeonUserStateObjectKey = 0
	if suppressInitialUserState {
		session.deferredDungeonUserStateObjectKey = objectKey
	}
	mode0Stage := "sent_once_before_op27"
	if !session.preDungeonContextPlayerStateSent {
		mode0Stage = "fallback_after_op29"
	}
	s.logPacketEvent("game-upper-post-start-map-player-state-send",
		"conn_id", session.connID,
		"channel_id", session.channel.ID,
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"owner_channel", ownerChannel,
		"sequence", "op358_pages_action_table_op13_containers_full_mode1_op14_slot32_guardian_gem_op14_slot26_pet_op105_op102_op19_skills_state_only_op205_op359_op356_op124_op14_registered_chronicle_op559_buff_registration_op9_op120_then_ordinary_op3_or_tutorial_suppress",
		"initial_user_state_eligible", ownedDungeonScene,
		"initial_user_state_suppressed", suppressInitialUserState,
		"mode0", mode0Stage,
		"reason", "op29_room_commit_precedes_full_equipment_and_stat_refresh")

	if err := s.sendCurrentSceneOverseerPages(ctx, session); err != nil {
		return err
	}
	if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketPVPMissionHpPercent), buildCurrentActionTableStateBody(), 0); err != nil {
		return err
	}
	if !session.preDungeonContextPlayerStateSent {
		// Direct callers that did not run the dungeon-context actor-binding stage still
		// need a descriptor before the full mode1 state is applied.
		objectBody := s.buildCurrentSceneObjectListBodyForSessionInContext(
			ctx,
			session,
			charID,
			charName,
			character,
			hasCharacter,
			ownerChannel,
		)
		s.logPacketEvent("game-upper-post-start-map-mode0-built",
			"conn_id", session.connID,
			"channel_id", session.channel.ID,
			"source", source,
			"char_id", charID,
			"object_key", objectKey,
			"body_len", len(objectBody),
			"reason", "fallback_when_pre_op27_descriptor_stage_was_not_sent")
		objectPacket := csharpSelectInitPacket{
			class: 0,
			msgID: uint16(dnfenum.CmdPacketSetUDPIPPort),
			kind:  csharpCurrentSceneObjectListKind,
		}
		if err := s.sendCSharpSelectInitPacket(session, objectPacket, objectBody); err != nil {
			return err
		}
	} else {
		s.logGameEvent(session, "game-upper-post-start-map-mode0-skipped",
			"source", source,
			"char_id", charID,
			"object_key", objectKey,
			"reason", "descriptor_and_actor_bound_before_op27_page_enter")
	}
	// Install the complete container snapshot only after the selected actor and
	// its container managers exist. This changes inventory ownership only; the
	// dungeon scene/camera packet sequence remains untouched.
	if err := s.sendCurrentSelectInventoryBootstrap(session, source+"_after_actor_before_player_object"); err != nil {
		return err
	}
	var dungeonSkillProjection currentSceneSkillInfoProjection
	dungeonSkillProjectionReady := false
	if hasCharacter && (s.skillCatalog != nil || len(s.initialSkillsByJob) != 0) {
		projection, ready, err := s.buildAndSendDungeonActorPassivePrebind(
			session,
			ctx,
			character,
			source+"_actor_passive_before_full_mode1",
		)
		if err != nil {
			return fmt.Errorf("preinstall dungeon actor passive skill: %w", err)
		}
		if ready {
			dungeonSkillProjection = projection
			dungeonSkillProjectionReady = true
		}
	}
	// 让客户端先消化预绑定技能快照，再发 mode1 绑 actor（见
	// currentDungeonActorPassivePrebindDelay 的现场说明）。
	if dungeonSkillProjectionReady {
		if delay := currentDungeonActorPassivePrebindDelay(); delay > 0 {
			select {
			case <-ctx.Done():
			case <-time.After(delay):
			}
		}
	}
	adventureSummary := s.currentAccountAdventureGroupSummaryForPacket(ctx, session, character, hasCharacter)
	adventureLevel := uint32(adventureSummary.ManageLevel)
	mode1Body := s.buildCurrentActorBindingMode1BodyForSelectedWithEquipmentInContext(
		ctx,
		session,
		character,
		hasCharacter,
		charID,
		adventureLevel,
		ownerChannel,
		true,
	)
	s.logPacketEvent("game-upper-post-start-map-local-mode1-send",
		"conn_id", session.connID,
		"channel_id", session.channel.ID,
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"owner_channel", ownerChannel,
		"adventure_total_point", adventureSummary.TotalPoint,
		"adventure_manage_level", adventureSummary.ManageLevel,
		"adventure_manage_option", adventureSummary.ManageOption,
		"body_len", len(mode1Body),
		"stat_blob_len", currentMode1StatBlobWireSize,
		"body_source", "current_exe_sub_2008010_local_owner_real_state_and_equipment_create")
	if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketSetUDPIPPort), mode1Body, 0); err != nil {
		return err
	}
	session.selectedUserInfoRefreshSent = true
	// 形态修复（2026-10-20）：mode1 绑完副本 actor 后，延迟再补发一次同一个
	// mode1，让客户端按“建 actor”路径重新初始化一遍（不涉及复活语义）。
	if hasCharacter && dungeonSkillProjectionReady &&
		currentNeedsSnakeSwordDungeonPrebind(character) {
		if delay := currentDungeonPassiveActorReinitDelay(); delay > 0 {
			duplicate := append([]byte(nil), mode1Body...)
			go func() {
				time.Sleep(delay)
				if err := s.sendGameUpperRawClass(
					session,
					uint16(dnfenum.CmdPacketSetUDPIPPort),
					duplicate,
					0,
				); err != nil {
					s.logGameEvent(session, "game-dungeon-passive-actor-reinit-failed",
						"source", source+"_actor_reinit_duplicate_mode1",
						"character_id", character.CharacterID,
						"error", err)
					return
				}
				s.logGameEvent(session, "game-dungeon-passive-actor-reinit-send",
					"source", source+"_actor_reinit_duplicate_mode1",
					"character_id", character.CharacterID,
					"delay_ms", delay.Milliseconds())
			}()
		}
	}
	// Dungeon entry replaces the town actor, and the guild insignia rides the
	// actor's appearance block rather than the guild window, so the decoration
	// has to be replayed onto the rebuilt actor or every guild member enters a
	// dungeon with a blank 公会徽章 on their character.
	if err := s.sendCurrentGuildAuraForCharacter(ctx, session, charID, ownerChannel); err != nil {
		return fmt.Errorf("rehydrate dungeon guild aura: %w", err)
	}
	// Dungeon entry replaces the town actor. op1027 is the current EXE's
	// authoritative collection-box stat owner, so replay it after the complete
	// equipment-bearing mode1 and before the rest of the room-state tail.
	//
	// 排查开关（2026-10-19，剑魔蛇腹剑形态）：现场反馈怀疑收集箱（SAO）状态与
	// actor 重建互相影响——这批发包会让客户端原生收集箱 owner 重算五项战斗属性，
	// 并且发生在 mode1 之后、蛇腹剑一次性被动刚挂上的时间窗里。DNF90_COLLECTBOX_SCENE_PROJECTION=off
	// 时进图不推送这组投影（只影响进图这一刻；城镇/登录路径不变），用于验证该假设。
	if currentCollectboxSceneProjectionEnabled() {
		if err := s.sendCollectboxSceneInitializationStates(ctx, session); err != nil {
			s.logGameEvent(session, "game-collectbox-scene-projection-deferred",
				"char_id", charID,
				"source", source+"_dungeon_after_full_mode1",
				"reason", err)
		}
	} else {
		s.logGameEvent(session, "game-collectbox-scene-projection-skipped",
			"char_id", charID,
			"source", source+"_dungeon_after_full_mode1",
			"reason", "diagnostic_switch_off")
	}
	// Full dungeon mode1 creates the worn medal object but, like the town
	// initialization mode1, does not carry the generic raw socket words. Replay
	// the persisted slot-32 row at this actor-generation boundary so the client
	// does not enter the room with an empty guardian-gem panel.
	if err := s.sendSelectedGuardianGemWornMedalRefresh(
		session,
		source+"_after_full_mode1_before_room_tail",
	); err != nil {
		return fmt.Errorf("rehydrate dungeon guardian-gem medal: %w", err)
	}
	// The worn title's raw random enchant (+0x61..+0x65) lives in the same gap
	// the guardian-gem socket words do, and dungeon entry is exactly the actor
	// rebuild that used to drop it (see random_title_enchant_refresh.go).
	if err := s.sendSelectedWornTitleEnchantRowRefresh(
		session,
		source+"_after_full_mode1_before_room_tail",
	); err != nil {
		return fmt.Errorf("rehydrate dungeon worn title enchant row: %w", err)
	}
	if err := s.sendSelectedCreatureDungeonStateAfterMode1(
		session,
		source+"_after_full_mode1_before_room_tail",
	); err != nil {
		return fmt.Errorf("rehydrate dungeon creature state: %w", err)
	}
	// Full dungeon mode1 replaces the native skill manager. Install the
	// repository/PVF-backed projection before the scene commit so the client
	// cannot open the skill UI while it is still in its initialization state.
	// Missing skill dependencies remain a deferred projection, matching login;
	// no skill tree is fabricated here.
	//
	// 例外：剑魔（蛇腹剑）这类一次性 actor 被动职业，预绑定已经在 mode1 之前发过同一份
	// 快照；mode1 之后再来一发全量 op19 会把刚挂上的武器形态/判定数据重建掉（现场：
	// 进副本永远没有蛇腹剑形态、普攻打不到怪）。这类角色的第二发由
	// currentPostMode1SkillRefreshSkip 跳过，技能面板仍由预绑定那一发建立。
	//
	// 学习回执放在这里：完整 mode1 和本轮 actor 刷新都已完成，回执会落在副本 actor 的
	// 技能管理器上；紧接着的全量 op19 在 prebound 时跳过，不会把控制器再抹掉。
	if hasCharacter {
		if err := s.sendDungeonActorPassiveLearnReplayAfterMode1(
			ctx,
			session,
			character,
			source+"_after_full_mode1_before_skill_refresh",
		); err != nil {
			s.logGameEvent(session, "game-dungeon-passive-learn-replay-after-mode1-failed",
				"source", source+"_after_full_mode1_before_skill_refresh",
				"character_id", character.CharacterID,
				"error", err)
		}
	}
	if hasCharacter && (s.skillCatalog != nil || len(s.initialSkillsByJob) != 0) {
		projection, ready := dungeonSkillProjection, dungeonSkillProjectionReady
		if !ready {
			var err error
			projection, ready, err = s.buildCurrentSceneSkillInfoProjection(
				session,
				ctx,
				character,
				source+"_after_full_mode1_before_scene_commit",
			)
			if err != nil {
				return fmt.Errorf("build dungeon skill initialization: %w", err)
			}
		}
		if ready {
			// 剑魔（蛇腹剑）的形态是在 mode1 构造 actor 时挂上去的一次性被动；预绑定
			// 已经在 mode1 之前发过同一份快照。这里再发一发全量 op19 会重建技能运行时，
			// 把刚挂上的武器形态/判定数据抹掉（与副本内升级同一条失败形态），所以对
			// 这类角色跳过这一发；技能面板仍由预绑定那一发建立。见
			// currentPostMode1SkillRefreshSkip。
			if skip, atRiskSkills := s.currentPostMode1SkillRefreshSkip(dungeonSkillProjectionReady, projection); skip {
				s.logGameEvent(session, "game-dungeon-post-mode1-skill-refresh-skipped",
					"source", source+"_after_full_mode1_before_scene_commit",
					"character_id", projection.characterID,
					"job", projection.job,
					"mode", currentPostMode1SkillSkipMode(),
					"at_risk_skill_ids", fmt.Sprint(atRiskSkills),
					"prebound", dungeonSkillProjectionReady,
					"reason", "full_op19_after_mode1_rebuilds_one_shot_actor_passive_and_drops_weapon_form")
				// 明文场景审计（与加密服务端日志同一事实）：这次进图没有重发 op19，
				// 便于事后核对"剑魔形态到底有没有被重建掉"。
				s.recordScene(session, "dungeon_post_mode1_skill_refresh_skipped", map[string]any{
					"source":            source + "_after_full_mode1_before_scene_commit",
					"job":               projection.job,
					"mode":              currentPostMode1SkillSkipMode(),
					"at_risk_skill_ids": fmt.Sprint(atRiskSkills),
					"prebound":          dungeonSkillProjectionReady,
				})
				session.dungeonSceneSkillInfoSent = true
			} else if err := s.sendCurrentSceneSkillInfoProjectionWithTreeRestore(
				session,
				projection,
				source+"_after_full_mode1_before_scene_commit",
			); err != nil {
				return fmt.Errorf("send dungeon skill initialization: %w", err)
			} else {
				session.dungeonSceneSkillInfoSent = true
			}
		}
	}
	if session.dungeonSceneSkillInfoSent {
		// The dungeon actor has consumed its ordinary op19. Restore only the
		// durable expert-job state now, after the acquisition-sensitive boundary,
		// so personal information can resolve the current type/EXP in this actor
		// generation without replaying any qualification success packets.
		if err := s.sendCurrentExpertJobInfoForCharacter(session, character, false); err != nil {
			return fmt.Errorf("send dungeon expert-job initialization after op19: %w", err)
		}
	}
	insertBody := s.buildCurrentInsertOverseerBodyForSession(ctx, session, buildCurrentInsertOverseerBody())
	insertPacket := csharpSelectInitPacket{
		class: 0,
		msgID: uint16(dnfenum.CmdPacketInsertOverseer),
		kind:  csharpLongHengSceneBootstrapKind,
	}
	if err := s.sendCSharpSelectInitPacket(session, insertPacket, insertBody); err != nil {
		return err
	}
	clearQuestListBody, err := s.buildCurrentClearQuestListTransportBodyForSession(
		ctx,
		session,
		source+"_post_start_map_before_scene_commit",
	)
	if err != nil {
		return err
	}
	if err := s.sendGameUpperFixed16Transport(
		session,
		currentClearQuestListMsgID,
		clearQuestListBody,
		0,
		1,
		true,
		currentClearQuestListTransportCodec,
	); err != nil {
		return err
	}
	if err := s.sendCurrentSceneLayoutCommit(session, source+"_after_full_mode1"); err != nil {
		return err
	}
	// NoPack's op559 handler binds every registered item and immediately asks
	// the skill calculator to rebuild its modifiers. That rebuild is gated by
	// the scene feature created by the final class-0/op124 layout commit, so an
	// earlier op559 can populate the UI while silently skipping the actual
	// Chronicle/Otherverse skill-percent calculation. Hydrate the exact raw
	// Chronicle item rows and then replay op559 only after op124.
	if err := s.sendSkillSwitchInventoryAllDataRefresh(
		ctx,
		session,
		source+"_after_full_mode1_op19_and_scene_layout_commit",
	); err != nil {
		return fmt.Errorf("rehydrate dungeon BUFF registration after scene commit: %w", err)
	}

	partyState := runtimePartyStateSnapshot(session)
	_, partyMemberIndexed := runtimePartyMemberIndex(charID, partyState)
	if partyMemberIndexed {
		if err := s.sendRuntimePartyRealtimeInfoLocal(session, partyState); err != nil {
			return err
		}
		frameSent, err := s.sendCurrentPartyFrameProjection(session, partyState, source+"_post_start_map")
		if err != nil {
			return err
		}
		if !frameSent {
			return fmt.Errorf("post-start-map party frame requires bound character %d", charID)
		}
	} else {
		op9Body := buildCurrentSceneOp9ActorDisplayBodyInContext(
			objectKey,
			character,
			hasCharacter,
			charName,
			ownerChannel,
		)
		s.logPacketEvent("game-upper-post-start-map-op9-actor-display-send",
			"conn_id", session.connID,
			"channel_id", session.channel.ID,
			"source", source,
			"char_id", charID,
			"object_key", objectKey,
			"owner_channel", ownerChannel,
			"body_len", len(op9Body),
			"body_source", "current_exe_sub_1D64CA0_after_mode2_room_player_object_and_stats")
		if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketRecoverStamina), op9Body, 0); err != nil {
			return err
		}
	}

	placementBody := buildCurrentSceneActorPlacementBody()
	s.logPacketEvent("game-upper-post-start-map-player-placement-send",
		"conn_id", session.connID,
		"channel_id", session.channel.ID,
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"msg_id", uint16(dnfenum.CmdPacketRequestBlacklist),
		"classification", 0,
		"body_len", len(placementBody),
		"actor_slot", placementBody[0],
		"placement_seed", placementBody[1],
		"body_source", "current_exe_sub_1D41DA0_actor_slot_scene_commit")
	if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketRequestBlacklist), placementBody, 0); err != nil {
		return err
	}
	if err := s.sendSelectedActorUserStateRefreshIfNonDefault(
		session,
		source+"_op357_after_op120_reapply_persisted_visibility",
	); err != nil {
		return err
	}

	// The working current-client route commits the room object manager with
	// op120 before op3 marks the selected local wrapper active.
	if sendInitialUserState {
		userStateBody, err := buildCurrentDungeonUserStateBody(objectKey)
		if err != nil {
			return err
		}
		s.logPacketEvent("game-upper-post-start-map-user-state-send",
			"conn_id", session.connID,
			"channel_id", session.channel.ID,
			"source", source,
			"char_id", charID,
			"object_key", objectKey,
			"msg_id", uint16(dnfenum.CmdPacketNotifyUserState),
			"classification", 0,
			"body_len", len(userStateBody),
			"user_state", currentDungeonPlayerUserState,
			"body_source", "working_current_client_trace_op3_after_op120_room_object_manager_commit")
		if err := s.sendGameUpperRawClass(session, uint16(dnfenum.CmdPacketNotifyUserState), userStateBody, 0); err != nil {
			return err
		}
	} else if suppressInitialUserState {
		s.logPacketEvent("game-upper-post-start-map-user-state-skipped",
			"conn_id", session.connID,
			"channel_id", session.channel.ID,
			"source", source,
			"char_id", charID,
			"object_key", objectKey,
			"map_path", scene.Map.Map.Path,
			"deferred_until", "client_finish_loading_request",
			"reason", "current_exe_tutorial_state1_handler_crashes_before_the_client_finish_loading_boundary")
	} else if !sendInitialUserState {
		s.logPacketEvent("game-upper-post-start-map-user-state-skipped",
			"conn_id", session.connID,
			"channel_id", session.channel.ID,
			"source", source,
			"char_id", charID,
			"object_key", objectKey,
			"map_path", scene.Map.Map.Path,
			"reason", "scene_is_not_owned_by_current_dungeon_runtime")
	}

	// 场景提交（op9 演员显示 / op120 摆放 / op3 本地包装器激活）会重建本地 actor 的装备
	// 对象，而 mode1/mode3 的**创建行不带**守护珠的 raw socket 字与称号的 raw 附魔字节。
	// 上面那次刷新（_after_full_mode1_before_room_tail）发生在房间尾巴**之前**，它的结果会被
	// 这次提交丢掉 —— 现象就是"进了房间，勋章上的宝珠图标与属性一起消失，出图才恢复"
	//（2026-10-08 现场：修炼场 / 组队进图 / 团本，图二里四个槽全变成"没有已装备的守护珠"）。
	// 所以提交之后再各补一次。房间已提交，失败只记日志。
	s.restoreCurrentSceneRawEquipmentRows(session, source+"_after_room_tail_op3")
	// 婚房装饰奖励（HP最大值/MP最大值 +200、所有属性强化 +1、城镇移动速度 +4%）是客户端
	// 在**场景构建时**按婚房数据应用的：城镇里生效，进副本后就没了（2026-10-08 现场：
	// 城镇四属性强化 +14 → 副本 +13，差的正是那一项）。戒指 tooltip 在副本里照样列出这一行，
	// 说明客户端手里还有数据、只是这条场景没应用，所以在每次房间入场后（op3 之后actor已激活）
	// 再喂一次。失败只记日志，绝不影响入场。
	s.restoreCurrentSceneWeddingRoomState(session, charID, "dungeon_room_entry_after_op3")
	session.postStartMapPlayerStateSent = true
	session.sceneBootstrapTailDeferred = false
	session.sceneBootstrapTailSent = true
	minimumPacketCount := currentSceneOverseerPageCount + 14
	if !session.preDungeonContextPlayerStateSent {
		minimumPacketCount++
	}
	userStateResult := "skipped_unowned_dungeon_scene"
	if sendInitialUserState {
		minimumPacketCount++
		userStateResult = "normal_state_1_sent_after_op120_room_object_manager_commit_for_owned_dungeon"
	} else if suppressInitialUserState {
		userStateResult = "deferred_to_client_finish_loading_for_pvf_tutorial"
	}
	s.logPacketEvent("game-upper-post-start-map-player-placement-finished",
		"conn_id", session.connID,
		"channel_id", session.channel.ID,
		"source", source,
		"char_id", charID,
		"object_key", objectKey,
		"minimum_packet_count", minimumPacketCount,
		"item_lists", "sent_before_full_equipment_mode1_after_pre_op27_actor_binding",
		"user_state", userStateResult,
		"mode0", mode0Stage,
		"mode1", "full_equipment_refresh_after_op29_for_existing_local_actor",
		"mode3", "not_sent_personal_information_panel_route",
		"equipment", "mode1_create_then_slot32_guardian_gem_op14_slot26_pet_op14_op105_op102_then_scene_tail",
		"skills", "dungeon_mode1_then_op19_then_state_only_op205_then_op559_buff_registration_before_scene_commit",
		"op9", "sent_after_scene_object_finalizer_before_scene_slot_placement",
		"op3", userStateResult,
		"hud", "deferred")
	return nil
}