Implement world-map entities

server/internal/masterdata/gimmick.go

@@ -3,57 +3,463 @@ package masterdata
 import (
 	"fmt"
 	"log"
+	"sort"
+	"sync"
 
+	"lunar-tear/server/internal/gametime"
 	"lunar-tear/server/internal/model"
 	"lunar-tear/server/internal/store"
 	"lunar-tear/server/internal/utils"
 )
 
+// MaxUserGimmickRows is the server's per-table cap for gimmick projections and the
+// in-memory user.Gimmick.Sequences map. The client hard-caps each of its
+// IUserGimmick* tables at 1024 rows; we project up to this many with a small
+// safety margin so we never overflow client buffers. Shared by InitSequenceSchedule
+// (limits user.Gimmick.Sequences map size) and the IUserGimmick / Ornament /
+// Sequence projections.
+const MaxUserGimmickRows = 1000
+
 type gimmickScheduleEntry struct {
 	ScheduleId      int32
 	StartDatetime   int64
 	EndDatetime     int64
 	FirstSequenceId int32
 	RequiredQuestId int32 // 0 = always active
+	IsHidden        bool  // hidden-story or cage-memory gimmick: bypasses the quest gate
+	Rank            int   // trim priority — see gimmickTypeRank
+}
+
+func readGimmickTable[T any](name, what string) ([]T, bool) {
+	rows, err := utils.ReadTable[T](name)
+	if err != nil {
+		log.Printf("[gimmick] %s unavailable, %s empty: %v", name, what, err)
+		return nil, false
+	}
+	return rows, true
+}
+
+func gimmickTypeRank(t model.GimmickType) int {
+	switch t {
+	case model.GimmickTypeReport: // hidden missions / stories
+		return 0
+	case model.GimmickTypeCageMemory: // lost archives
+		return 1
+	case model.GimmickTypeCageTreasureHunt: // treasure
+		return 2
+	case model.GimmickTypeBrokenObelisk, model.GimmickTypeFirstBrokenObelisk:
+		return 3
+	case model.GimmickTypeIronGrill:
+		return 4
+	case model.GimmickTypeRadioMessage:
+		return 5
+	case model.GimmickTypeMapOnlyCageTreasureHunt, model.GimmickTypeMapOnlyHideObelisk:
+		return 6
+	case model.GimmickTypeCageIntervalDropItem, model.GimmickTypeMapOnlyCageIntervalDrop:
+		return 7 // birds — bottom
+	}
+	return 8
+}
+
+type gimmickTypeTables struct {
+	byGimmick  map[int32]model.GimmickType
+	bySequence map[int32]model.GimmickType
+}
+
+var gimmickTypes = sync.OnceValue(loadGimmickTypes)
+
+func loadGimmickTypes() gimmickTypeTables {
+	empty := gimmickTypeTables{
+		byGimmick:  map[int32]model.GimmickType{},
+		bySequence: map[int32]model.GimmickType{},
+	}
+
+	gimmicks, ok := readGimmickTable[EntityMGimmick]("m_gimmick", "type tables")
+	if !ok {
+		return empty
+	}
+	groups, ok := readGimmickTable[EntityMGimmickGroup]("m_gimmick_group", "type tables")
+	if !ok {
+		return empty
+	}
+	sequences, ok := readGimmickTable[EntityMGimmickSequence]("m_gimmick_sequence", "type tables")
+	if !ok {
+		return empty
+	}
+
+	byGimmick := make(map[int32]model.GimmickType, len(gimmicks))
+	for _, g := range gimmicks {
+		byGimmick[g.GimmickId] = model.GimmickType(g.GimmickType)
+	}
+	typeByGroup := make(map[int32]model.GimmickType, len(groups))
+	for _, grp := range groups {
+		if _, seen := typeByGroup[grp.GimmickGroupId]; seen {
+			continue
+		}
+		if t, ok := byGimmick[grp.GimmickId]; ok {
+			typeByGroup[grp.GimmickGroupId] = t
+		}
+	}
+	bySequence := make(map[int32]model.GimmickType, len(sequences))
+	for _, seq := range sequences {
+		if t, ok := typeByGroup[seq.GimmickGroupId]; ok {
+			bySequence[seq.GimmickSequenceId] = t
+		}
+	}
+	return gimmickTypeTables{byGimmick: byGimmick, bySequence: bySequence}
+}
+
+func gimmickSequenceTypes() map[int32]model.GimmickType {
+	return gimmickTypes().bySequence
+}
+
+func LoadGimmickSequenceRanks() map[int32]int {
+	types := gimmickSequenceTypes()
+	out := make(map[int32]int, len(types))
+	for sid, t := range types {
+		out[sid] = gimmickTypeRank(t)
+	}
+	return out
+}
+
+type SequenceReward struct {
+	PossessionType int32
+	PossessionId   int32
+	Count          int32
 }
 
 type GimmickCatalog struct {
-	schedules []gimmickScheduleEntry
+	schedules         []gimmickScheduleEntry
+	hiddenSequences   map[int32]bool             // GimmickSequenceId -> report/cage-memory
+	sequenceRewards   map[int32][]SequenceReward // GimmickSequenceId -> clear rewards
+	gimmickTypes      map[int32]model.GimmickType
+	cageMemoryItems   map[int32]int32 // CageMemory GimmickId -> ImportantItemId (type 4)
+	hiddenBirdRewards map[GimmickOrnamentRef]SequenceReward
 }
 
-func LoadGimmickCatalog(resolver *ConditionResolver) (*GimmickCatalog, error) {
+func LoadGimmickCatalog(resolver *ConditionResolver, cageOrnaments *CageOrnamentCatalog) (*GimmickCatalog, error) {
 	rows, err := utils.ReadTable[EntityMGimmickSequenceSchedule]("m_gimmick_sequence_schedule")
 	if err != nil {
 		return nil, fmt.Errorf("load gimmick sequence schedule table: %w", err)
 	}
 
-	entries := make([]gimmickScheduleEntry, 0, len(rows))
+	seqTypes := gimmickSequenceTypes()
+	hiddenSeq := make(map[int32]bool, len(seqTypes))
+	for sid, t := range seqTypes {
+		if t == model.GimmickTypeReport || t == model.GimmickTypeCageMemory {
+			hiddenSeq[sid] = true
+		}
+	}
+
+	// Pick rule: prefer schedules with EndDatetime in the future (so the client's
+	// in-cage filter doesn't drop them), then by lowest StartDatetime (longest
+	// historical validity, tends to carry the simplest RequiredQuestId), tie-broken
+	// by lowest ScheduleId for determinism. The future-end preference matters for
+	// "Fickle Black Birds" (type 1) where real expiry dates vary; other types have
+	// EndDatetime = 9999-03-31 so the preference is a no-op.
+	now := gametime.NowMillis()
+	bestBySeq := make(map[int32]gimmickScheduleEntry, len(rows))
 	for _, r := range rows {
 		entry := gimmickScheduleEntry{
 			ScheduleId:      r.GimmickSequenceScheduleId,
 			StartDatetime:   r.StartDatetime,
 			EndDatetime:     r.EndDatetime,
 			FirstSequenceId: r.FirstGimmickSequenceId,
+			IsHidden:        hiddenSeq[r.FirstGimmickSequenceId],
+			Rank:            gimmickTypeRank(seqTypes[r.FirstGimmickSequenceId]),
 		}
 		if r.ReleaseEvaluateConditionId != 0 {
 			if qid, ok := resolver.RequiredQuestId(r.ReleaseEvaluateConditionId); ok {
 				entry.RequiredQuestId = qid
 			}
 		}
-		entries = append(entries, entry)
+		if existing, ok := bestBySeq[entry.FirstSequenceId]; ok {
+			existingFuture := existing.EndDatetime > now
+			entryFuture := entry.EndDatetime > now
+			if existingFuture != entryFuture {
+				// Future-end schedule wins over expired one.
+				if existingFuture {
+					continue
+				}
+			} else if existing.StartDatetime < entry.StartDatetime ||
+				(existing.StartDatetime == entry.StartDatetime && existing.ScheduleId <= entry.ScheduleId) {
+				continue
+			}
+		}
+		bestBySeq[entry.FirstSequenceId] = entry
 	}
 
-	log.Printf("gimmick catalog loaded: %d schedules", len(entries))
+	entries := make([]gimmickScheduleEntry, 0, len(bestBySeq))
-	return &GimmickCatalog{schedules: entries}, nil
+	hiddenCount := 0
+	for _, entry := range bestBySeq {
+		if entry.IsHidden {
+			hiddenCount++
+		}
+		entries = append(entries, entry)
+	}
+	dedupedCount := len(rows) - len(entries)
+
+	// Sort by (Rank, ScheduleId) so ActiveScheduleKeys returns the priority order
+	// directly: treasure/lost-archives/hidden-missions first, birds last. This is
+	// what lets InitSequenceSchedule's 1000-row cap trim from the bottom.
+	sort.Slice(entries, func(i, j int) bool {
+		if entries[i].Rank != entries[j].Rank {
+			return entries[i].Rank < entries[j].Rank
+		}
+		return entries[i].ScheduleId < entries[j].ScheduleId
+	})
+
+	sequenceRewards := loadGimmickSequenceRewards()
+	cageMemoryItems := loadCageMemoryImportantItems(gimmickTypes().byGimmick)
+	hiddenBirdRewards := loadHiddenBirdRewards(cageOrnaments)
+
+	log.Printf("gimmick catalog loaded: %d schedules (%d hidden-content, %d duplicates dropped), %d reward sequences, %d cage-memory items, %d hidden-bird rewards",
+		len(entries), hiddenCount, dedupedCount, len(sequenceRewards), len(cageMemoryItems), len(hiddenBirdRewards))
+	return &GimmickCatalog{
+		schedules:         entries,
+		hiddenSequences:   hiddenSeq,
+		sequenceRewards:   sequenceRewards,
+		gimmickTypes:      gimmickTypes().byGimmick,
+		cageMemoryItems:   cageMemoryItems,
+		hiddenBirdRewards: hiddenBirdRewards,
+	}, nil
+}
+
+// HiddenBirdReward returns the per-tap reward for a MAP_ONLY_CAGE_TREASURE_HUNT
+// ("Hidden Black Birds", type 7) ornament. Returns false if there's no mapping
+// (e.g. the ornament view has no corresponding cage-ornament-reward entry).
+func (c *GimmickCatalog) HiddenBirdReward(gimmickId, ornamentIndex int32) (SequenceReward, bool) {
+	r, ok := c.hiddenBirdRewards[GimmickOrnamentRef{GimmickId: gimmickId, OrnamentIndex: ornamentIndex}]
+	return r, ok
+}
+
+// loadHiddenBirdRewards resolves (GimmickId, OrnamentIndex) -> CageOrnamentReward for
+// every type-7 ("Hidden Black Birds") gimmick. The mapping is structural:
+//
+//	m_gimmick (GimmickType == 7) -> GimmickOrnamentGroupId
+//	m_gimmick_ornament (matching group) -> GimmickOrnamentViewId
+//	m_cage_ornament (CageOrnamentId == ViewId) -> CageOrnamentRewardId
+//	m_cage_ornament_reward (matching id) -> PossessionType / PossessionId / Count
+//
+// 110 of 114 type-7 ornaments have a matching m_cage_ornament row in the current
+// data; the rest log a warning and are silently skipped so the player just gets
+// no reward on those (no crash).
+func loadHiddenBirdRewards(cageOrnaments *CageOrnamentCatalog) map[GimmickOrnamentRef]SequenceReward {
+	empty := map[GimmickOrnamentRef]SequenceReward{}
+	if cageOrnaments == nil {
+		return empty
+	}
+
+	gimmicks, ok := readGimmickTable[EntityMGimmick]("m_gimmick", "hidden-bird rewards")
+	if !ok {
+		return empty
+	}
+	ornaments, ok := readGimmickTable[EntityMGimmickOrnament]("m_gimmick_ornament", "hidden-bird rewards")
+	if !ok {
+		return empty
+	}
+
+	gimmicksByGroup := make(map[int32][]int32)
+	for _, g := range gimmicks {
+		if model.GimmickType(g.GimmickType) == model.GimmickTypeMapOnlyCageTreasureHunt {
+			gimmicksByGroup[g.GimmickOrnamentGroupId] = append(gimmicksByGroup[g.GimmickOrnamentGroupId], g.GimmickId)
+		}
+	}
+
+	out := make(map[GimmickOrnamentRef]SequenceReward)
+	missing := 0
+	for _, o := range ornaments {
+		gids, ok := gimmicksByGroup[o.GimmickOrnamentGroupId]
+		if !ok {
+			continue
+		}
+		reward, ok := cageOrnaments.LookupReward(o.GimmickOrnamentViewId)
+		if !ok {
+			missing++
+			continue
+		}
+		entry := SequenceReward{
+			PossessionType: reward.PossessionType,
+			PossessionId:   reward.PossessionId,
+			Count:          reward.Count,
+		}
+		for _, gid := range gids {
+			out[GimmickOrnamentRef{GimmickId: gid, OrnamentIndex: o.GimmickOrnamentIndex}] = entry
+		}
+	}
+	if missing > 0 {
+		log.Printf("[gimmick] %d hidden-bird ornaments had no m_cage_ornament_reward row", missing)
+	}
+	return out
+}
+
+func (c *GimmickCatalog) GimmickType(gimmickId int32) model.GimmickType {
+	return c.gimmickTypes[gimmickId]
+}
+
+// CageMemoryImportantItem returns the ImportantItemId (type 4) that the library uses
+// to mark a tapped cage memory as collected, given the world-gimmick id. The mapping
+// is derived from m_gimmick_additional_asset texture suffixes — see
+// loadCageMemoryImportantItems.
+func (c *GimmickCatalog) CageMemoryImportantItem(gimmickId int32) (int32, bool) {
+	id, ok := c.cageMemoryItems[gimmickId]
+	return id, ok
+}
+
+// importantItemTypeCageMemory mirrors EntityMImportantItem.ImportantItemType==4 — the
+// CageMemory entry that the library's HasCageMemory check resolves to.
+const importantItemTypeCageMemory int32 = 4
+
+func loadCageMemoryImportantItems(typeByGimmick map[int32]model.GimmickType) map[int32]int32 {
+	empty := map[int32]int32{}
+
+	ornaments, ok := readGimmickTable[EntityMGimmickOrnament]("m_gimmick_ornament", "cage-memory items")
+	if !ok {
+		return empty
+	}
+	chapters, ok := readGimmickTable[EntityMMainQuestChapter]("m_main_quest_chapter", "cage-memory items")
+	if !ok {
+		return empty
+	}
+	routes, ok := readGimmickTable[EntityMMainQuestRoute]("m_main_quest_route", "cage-memory items")
+	if !ok {
+		return empty
+	}
+	cageMemories, ok := readGimmickTable[EntityMCageMemory]("m_cage_memory", "cage-memory items")
+	if !ok {
+		return empty
+	}
+	items, ok := readGimmickTable[EntityMImportantItem]("m_important_item", "cage-memory items")
+	if !ok {
+		return empty
+	}
+
+	chapterByOrnamentGroup := make(map[int32]int32, len(ornaments))
+	for _, o := range ornaments {
+		if _, seen := chapterByOrnamentGroup[o.GimmickOrnamentGroupId]; seen {
+			continue
+		}
+		chapterByOrnamentGroup[o.GimmickOrnamentGroupId] = o.ChapterId
+	}
+	routeByChapter := make(map[int32]int32, len(chapters))
+	for _, c := range chapters {
+		routeByChapter[c.MainQuestChapterId] = c.MainQuestRouteId
+	}
+	seasonByRoute := make(map[int32]int32, len(routes))
+	for _, r := range routes {
+		seasonByRoute[r.MainQuestRouteId] = r.MainQuestSeasonId
+	}
+	cmsBySeason := make(map[int32][]int32)
+	for _, c := range cageMemories {
+		cmsBySeason[c.MainQuestSeasonId] = append(cmsBySeason[c.MainQuestSeasonId], c.CageMemoryId)
+	}
+	for s := range cmsBySeason {
+		sort.Slice(cmsBySeason[s], func(i, j int) bool { return cmsBySeason[s][i] < cmsBySeason[s][j] })
+	}
+	itemByCageMemory := make(map[int32]int32)
+	for _, it := range items {
+		if it.ImportantItemType == importantItemTypeCageMemory && it.CageMemoryId != 0 {
+			itemByCageMemory[it.CageMemoryId] = it.ImportantItemId
+		}
+	}
+
+	gimmicksByRoute := make(map[int32][]int32)
+	for gid, t := range typeByGimmick {
+		if t != model.GimmickTypeCageMemory {
+			continue
+		}
+		chapter, ok := chapterByOrnamentGroup[gid]
+		if !ok {
+			log.Printf("[gimmick] cage-memory %d has no ornament row, skipping mapping", gid)
+			continue
+		}
+		route, ok := routeByChapter[chapter]
+		if !ok {
+			log.Printf("[gimmick] cage-memory %d chapter %d has no route, skipping mapping", gid, chapter)
+			continue
+		}
+		gimmicksByRoute[route] = append(gimmicksByRoute[route], gid)
+	}
+	for r := range gimmicksByRoute {
+		sort.Slice(gimmicksByRoute[r], func(i, j int) bool { return gimmicksByRoute[r][i] < gimmicksByRoute[r][j] })
+	}
+
+	out := make(map[int32]int32)
+	for route, gids := range gimmicksByRoute {
+		season, ok := seasonByRoute[route]
+		if !ok {
+			log.Printf("[gimmick] route %d has no season, skipping %d cage-memory gimmicks", route, len(gids))
+			continue
+		}
+		seasonCms := cmsBySeason[season]
+		for i, gid := range gids {
+			if i >= len(seasonCms) {
+				log.Printf("[gimmick] route %d (season %d) has %d cage-memory gimmicks but only %d cage memories; gimmick %d skipped",
+					route, season, len(gids), len(seasonCms), gid)
+				continue
+			}
+			cageMemoryId := seasonCms[i]
+			itemId, ok := itemByCageMemory[cageMemoryId]
+			if !ok {
+				log.Printf("[gimmick] cage memory %d (gimmick %d) has no m_important_item row (type 4), skipping",
+					cageMemoryId, gid)
+				continue
+			}
+			out[gid] = itemId
+		}
+	}
+	return out
+}
+
+func loadGimmickSequenceRewards() map[int32][]SequenceReward {
+	empty := map[int32][]SequenceReward{}
+
+	sequences, ok := readGimmickTable[EntityMGimmickSequence]("m_gimmick_sequence", "sequence rewards")
+	if !ok {
+		return empty
+	}
+	rewardGroups, ok := readGimmickTable[EntityMGimmickSequenceRewardGroup]("m_gimmick_sequence_reward_group", "sequence rewards")
+	if !ok {
+		return empty
+	}
+
+	rewardsByGroup := make(map[int32][]SequenceReward)
+	for _, rg := range rewardGroups {
+		if rg.PossessionType == 0 || rg.PossessionId == 0 {
+			continue
+		}
+		rewardsByGroup[rg.GimmickSequenceRewardGroupId] = append(
+			rewardsByGroup[rg.GimmickSequenceRewardGroupId], SequenceReward{
+				PossessionType: rg.PossessionType,
+				PossessionId:   rg.PossessionId,
+				Count:          rg.Count,
+			})
+	}
+
+	rewardsBySequence := make(map[int32][]SequenceReward, len(sequences))
+	for _, seq := range sequences {
+		if rewards := rewardsByGroup[seq.GimmickSequenceRewardGroupId]; len(rewards) > 0 {
+			rewardsBySequence[seq.GimmickSequenceId] = rewards
+		}
+	}
+	return rewardsBySequence
+}
+
+func (c *GimmickCatalog) IsHiddenSequence(sequenceId int32) bool {
+	return c.hiddenSequences[sequenceId]
+}
+
+func (c *GimmickCatalog) SequenceRewards(sequenceId int32) []SequenceReward {
+	return c.sequenceRewards[sequenceId]
 }
 
 func (c *GimmickCatalog) ActiveScheduleKeys(user store.UserState, nowMillis int64) []store.GimmickSequenceKey {
-	var keys []store.GimmickSequenceKey
+	keys := make([]store.GimmickSequenceKey, 0, len(c.schedules))
 	for _, s := range c.schedules {
-		if nowMillis < s.StartDatetime || nowMillis > s.EndDatetime {
+		if nowMillis < s.StartDatetime {
-			continue
+			continue // future schedules still skipped
 		}
-		if s.RequiredQuestId != 0 {
+		if !s.IsHidden && s.RequiredQuestId != 0 {
 			q, ok := user.Quests[s.RequiredQuestId]
 			if !ok || q.QuestStateType != model.UserQuestStateTypeCleared {
 				continue
@@ -66,3 +472,126 @@ func (c *GimmickCatalog) ActiveScheduleKeys(user store.UserState, nowMillis int6
 	}
 	return keys
 }
+
+type GimmickOrnamentRef struct {
+	GimmickId     int32
+	OrnamentIndex int32
+}
+
+func LoadGimmickOrnamentRefs() map[int32][]GimmickOrnamentRef {
+	empty := map[int32][]GimmickOrnamentRef{}
+
+	sequences, ok := readGimmickTable[EntityMGimmickSequence]("m_gimmick_sequence", "ornament refs")
+	if !ok {
+		return empty
+	}
+	groups, ok := readGimmickTable[EntityMGimmickGroup]("m_gimmick_group", "ornament refs")
+	if !ok {
+		return empty
+	}
+	gimmicks, ok := readGimmickTable[EntityMGimmick]("m_gimmick", "ornament refs")
+	if !ok {
+		return empty
+	}
+	ornaments, ok := readGimmickTable[EntityMGimmickOrnament]("m_gimmick_ornament", "ornament refs")
+	if !ok {
+		return empty
+	}
+
+	indicesByOrnamentGroup := make(map[int32][]int32)
+	for _, o := range ornaments {
+		indicesByOrnamentGroup[o.GimmickOrnamentGroupId] = append(
+			indicesByOrnamentGroup[o.GimmickOrnamentGroupId], o.GimmickOrnamentIndex)
+	}
+	ornamentGroupByGimmick := make(map[int32]int32, len(gimmicks))
+	for _, g := range gimmicks {
+		ornamentGroupByGimmick[g.GimmickId] = g.GimmickOrnamentGroupId
+	}
+	gimmicksByGroup := make(map[int32][]int32)
+	for _, grp := range groups {
+		gimmicksByGroup[grp.GimmickGroupId] = append(gimmicksByGroup[grp.GimmickGroupId], grp.GimmickId)
+	}
+
+	refsBySequence := make(map[int32][]GimmickOrnamentRef, len(sequences))
+	for _, seq := range sequences {
+		var refs []GimmickOrnamentRef
+		for _, gimmickId := range gimmicksByGroup[seq.GimmickGroupId] {
+			for _, ornamentIndex := range indicesByOrnamentGroup[ornamentGroupByGimmick[gimmickId]] {
+				refs = append(refs, GimmickOrnamentRef{GimmickId: gimmickId, OrnamentIndex: ornamentIndex})
+			}
+		}
+		if len(refs) > 0 {
+			refsBySequence[seq.GimmickSequenceId] = refs
+		}
+	}
+	log.Printf("gimmick ornament refs loaded: %d sequences", len(refsBySequence))
+	return refsBySequence
+}
+
+func LoadHiddenGimmickSequenceIDs() map[int32]bool {
+	types := gimmickSequenceTypes()
+	out := make(map[int32]bool, len(types))
+	for sid, t := range types {
+		if t == model.GimmickTypeReport || t == model.GimmickTypeCageMemory || t == model.GimmickTypeMapOnlyCageTreasureHunt {
+			out[sid] = true
+		}
+	}
+	return out
+}
+
+func LoadBirdGimmickIDs() map[int32]bool {
+	byGimmick := gimmickTypes().byGimmick
+	out := make(map[int32]bool, len(byGimmick))
+	for gid, t := range byGimmick {
+		if t == model.GimmickTypeCageIntervalDropItem || t == model.GimmickTypeMapOnlyCageIntervalDrop {
+			out[gid] = true
+		}
+	}
+	return out
+}
+
+func LoadGimmickSequenceChains() map[int32][]int32 {
+	empty := map[int32][]int32{}
+
+	sequences, ok := readGimmickTable[EntityMGimmickSequence]("m_gimmick_sequence", "sequence chains")
+	if !ok {
+		return empty
+	}
+	groups, ok := readGimmickTable[EntityMGimmickSequenceGroup]("m_gimmick_sequence_group", "sequence chains")
+	if !ok {
+		return empty
+	}
+
+	membersByGroup := make(map[int32][]int32)
+	for _, g := range groups {
+		membersByGroup[g.GimmickSequenceGroupId] = append(membersByGroup[g.GimmickSequenceGroupId], g.GimmickSequenceId)
+	}
+	nextGroupBySequence := make(map[int32]int32, len(sequences))
+	for _, seq := range sequences {
+		nextGroupBySequence[seq.GimmickSequenceId] = seq.NextGimmickSequenceGroupId
+	}
+
+	chains := make(map[int32][]int32, len(sequences))
+	for _, seq := range sequences {
+		start := seq.GimmickSequenceId
+		seen := map[int32]bool{start: true}
+		chain := []int32{start}
+		for queue := []int32{start}; len(queue) > 0; {
+			cur := queue[0]
+			queue = queue[1:]
+			nextGroup := nextGroupBySequence[cur]
+			if nextGroup == 0 {
+				continue
+			}
+			for _, member := range membersByGroup[nextGroup] {
+				if !seen[member] {
+					seen[member] = true
+					chain = append(chain, member)
+					queue = append(queue, member)
+				}
+			}
+		}
+		chains[start] = chain
+	}
+	return chains
+}

server/internal/masterdata/hiddenstory.go

@@ -0,0 +1,103 @@
+package masterdata
+
+import (
+	"log"
+
+	"lunar-tear/server/internal/model"
+	"lunar-tear/server/internal/store"
+	"lunar-tear/server/internal/utils"
+)
+
+type HiddenStoryRequirements struct {
+	MissionIds    []int32
+	QuestMissions []store.QuestMissionKey
+}
+
+func LoadHiddenStoryRequirements() HiddenStoryRequirements {
+	var empty HiddenStoryRequirements
+
+	gimmicks, err := utils.ReadTable[EntityMGimmick]("m_gimmick")
+	if err != nil {
+		log.Printf("[hiddenstory] m_gimmick unavailable: %v", err)
+		return empty
+	}
+	conditions, err := utils.ReadTable[EntityMEvaluateCondition]("m_evaluate_condition")
+	if err != nil {
+		log.Printf("[hiddenstory] m_evaluate_condition unavailable: %v", err)
+		return empty
+	}
+	valueGroups, err := utils.ReadTable[EntityMEvaluateConditionValueGroup]("m_evaluate_condition_value_group")
+	if err != nil {
+		log.Printf("[hiddenstory] m_evaluate_condition_value_group unavailable: %v", err)
+		return empty
+	}
+
+	condById := make(map[int32]EntityMEvaluateCondition, len(conditions))
+	for _, c := range conditions {
+		condById[c.EvaluateConditionId] = c
+	}
+	valuesByGroup := make(map[int32]map[int32]int64)
+	for _, vg := range valueGroups {
+		g := valuesByGroup[vg.EvaluateConditionValueGroupId]
+		if g == nil {
+			g = make(map[int32]int64)
+			valuesByGroup[vg.EvaluateConditionValueGroupId] = g
+		}
+		g[vg.GroupIndex] = vg.Value
+	}
+
+	missionSet := make(map[int32]struct{})
+	questMissionSet := make(map[store.QuestMissionKey]struct{})
+	seen := make(map[int32]bool)
+
+	var resolve func(conditionId int32, depth int)
+	resolve = func(conditionId int32, depth int) {
+		if conditionId == 0 || depth > 16 || seen[conditionId] {
+			return
+		}
+		seen[conditionId] = true
+		c, ok := condById[conditionId]
+		if !ok {
+			return
+		}
+		group := valuesByGroup[c.EvaluateConditionValueGroupId]
+		switch model.EvaluateConditionFunctionType(c.EvaluateConditionFunctionType) {
+		case model.EvaluateConditionFunctionTypeRecursion:
+			// Value-group entries are sub-condition ids; satisfying all leaves makes
+			// both AND and OR recursion conditions evaluate true.
+			for _, sub := range group {
+				resolve(int32(sub), depth+1)
+			}
+		case model.EvaluateConditionFunctionTypeMissionClear:
+			if v, ok := group[defaultGroupIndex]; ok {
+				missionSet[int32(v)] = struct{}{}
+			}
+		case model.EvaluateConditionFunctionTypeQuestMissionClear:
+			questId, ok1 := group[1]
+			questMissionId, ok2 := group[2]
+			if ok1 && ok2 {
+				questMissionSet[store.QuestMissionKey{
+					QuestId:        int32(questId),
+					QuestMissionId: int32(questMissionId),
+				}] = struct{}{}
+			}
+		}
+	}
+
+	for _, g := range gimmicks {
+		switch model.GimmickType(g.GimmickType) {
+		case model.GimmickTypeReport, model.GimmickTypeCageMemory:
+			resolve(g.ClearEvaluateConditionId, 0)
+		}
+	}
+
+	req := HiddenStoryRequirements{}
+	for id := range missionSet {
+		req.MissionIds = append(req.MissionIds, id)
+	}
+	for key := range questMissionSet {
+		req.QuestMissions = append(req.QuestMissions, key)
+	}
+	log.Printf("hidden-story requirements: %d missions, %d quest-missions", len(req.MissionIds), len(req.QuestMissions))
+	return req
+}

server/internal/model/gimmick.go

@@ -0,0 +1,18 @@
+package model
+
+type GimmickType int32
+
+const (
+	GimmickTypeUnknown                 GimmickType = 0
+	GimmickTypeCageTreasureHunt        GimmickType = 1 // "Fickle Black Birds" — in-cage flick-and-tap birds
+	GimmickTypeCageIntervalDropItem    GimmickType = 2 // "Lost Items" — in-cage 3-dot drops that respawn on interval
+	GimmickTypeBrokenObelisk           GimmickType = 3 // "Broken Scarecrow" (per tip text); zero rows in m_gimmick, unused
+	GimmickTypeIronGrill               GimmickType = 4 // unused (zero rows in m_gimmick), in-game name unknown
+	GimmickTypeRadioMessage            GimmickType = 5 // unused (zero rows in m_gimmick); client has GimmickRadioMessage class but no data
+	GimmickTypeFirstBrokenObelisk      GimmickType = 6 // variant of Broken Scarecrow; zero rows in m_gimmick, unused
+	GimmickTypeMapOnlyCageTreasureHunt GimmickType = 7  // "Hidden Black Birds" — world-map birds; per-tap reward from m_cage_ornament_reward
+	GimmickTypeMapOnlyCageIntervalDrop GimmickType = 8  // map-side variant of Lost Items
+	GimmickTypeReport                  GimmickType = 9  // "Hidden Stories" — hidden mission markers
+	GimmickTypeCageMemory              GimmickType = 10 // "Lost Archives" — collectible library entries (one-shot ImportantItem type-4)
+	GimmickTypeMapOnlyHideObelisk      GimmickType = 11 // "Stray Scarecrow" — world-map scarecrows (not yet implemented)
+)

server/internal/model/quest.go

@@ -43,6 +43,15 @@ const (
 	QuestResultTypeFullResult QuestResultType = 3
 )
 
+type MissionProgressStatusType int32
+
+const (
+	MissionProgressStatusTypeUnknown        MissionProgressStatusType = 0
+	MissionProgressStatusTypeInProgress     MissionProgressStatusType = 1
+	MissionProgressStatusTypeClear          MissionProgressStatusType = 2
+	MissionProgressStatusTypeRewardReceived MissionProgressStatusType = 9
+)
+
 type QuestSceneType int32
 
 const (

server/internal/runtime/build.go

@@ -114,7 +114,7 @@ func buildCatalogs() (*Catalogs, error) {
 	}
 	log.Printf("explore catalog loaded: %d explores, %d grade assets", len(exploreCatalog.Explores), len(exploreCatalog.GradeAssets))
 
-	gimmickCatalog, err := masterdata.LoadGimmickCatalog(conditionResolver)
+	gimmickCatalog, err := masterdata.LoadGimmickCatalog(conditionResolver, cageOrnamentCatalog)
 	if err != nil {
 		return nil, fmt.Errorf("load gimmick catalog: %w", err)
 	}

server/internal/service/cageornament.go

@@ -27,10 +27,6 @@ func (s *CageOrnamentServiceServer) ReceiveReward(ctx context.Context, req *pb.R
 
 	cat := s.holder.Get()
 	reward, ok := cat.CageOrnament.LookupReward(req.CageOrnamentId)
-	if !ok {
-		log.Fatalf("[CageOrnamentService] ReceiveReward: no reward for cageOrnamentId=%d", req.CageOrnamentId)
-	}
-	granter := cat.QuestHandler.Granter
 
 	userId := CurrentUserId(ctx, s.users, s.sessions)
 	nowMillis := gametime.NowMillis()
@@ -40,9 +36,21 @@ func (s *CageOrnamentServiceServer) ReceiveReward(ctx context.Context, req *pb.R
 			AcquisitionDatetime: nowMillis,
 			LatestVersion:       nowMillis,
 		}
-		granter.GrantFull(user, model.PossessionType(reward.PossessionType), reward.PossessionId, reward.Count, nowMillis)
+		if ok {
+			cat.QuestHandler.Granter.GrantFull(user, model.PossessionType(reward.PossessionType), reward.PossessionId, reward.Count, nowMillis)
+		}
 	})
 
+	if !ok {
+		// "Fickle Black Birds" (type-1 gimmicks) tap into this RPC with CageOrnamentIds
+		// not present in m_cage_ornament_reward (their GimmickOrnamentViewIds are 101/103,
+		// not the 1002xxx-style ids the table uses). Record the access and return an empty
+		// reward so the client doesn't hang and the server doesn't crash.
+		log.Printf("[CageOrnamentService] ReceiveReward: no reward mapping for cageOrnamentId=%d, returning empty",
+			req.CageOrnamentId)
+		return &pb.ReceiveRewardResponse{}, nil
+	}
+
 	return &pb.ReceiveRewardResponse{
 		CageOrnamentReward: []*pb.CageOrnamentReward{
 			{

server/internal/service/gimmick.go

@@ -6,6 +6,8 @@ import (
 
 	pb "lunar-tear/server/gen/proto"
 	"lunar-tear/server/internal/gametime"
+	"lunar-tear/server/internal/masterdata"
+	"lunar-tear/server/internal/model"
 	"lunar-tear/server/internal/runtime"
 	"lunar-tear/server/internal/store"
 
@@ -43,6 +45,10 @@ func (s *GimmickServiceServer) UpdateGimmickProgress(ctx context.Context, req *p
 	log.Printf("[GimmickService] UpdateGimmickProgress: scheduleId=%d sequenceId=%d gimmickId=%d ornamentIndex=%d progressValueBit=%d flowType=%d",
 		req.GimmickSequenceScheduleId, req.GimmickSequenceId, req.GimmickId, req.GimmickOrnamentIndex, req.ProgressValueBit, req.FlowType)
 	userId := CurrentUserId(ctx, s.users, s.sessions)
+	cat := s.holder.Get()
+
+	var ornamentRewards []*pb.GimmickReward
+	var sequenceCleared bool
 	s.users.UpdateUser(userId, func(user *store.UserState) {
 		nowMillis := gametime.NowMillis()
 		progressKey := store.GimmickKey{
@@ -53,7 +59,6 @@ func (s *GimmickServiceServer) UpdateGimmickProgress(ctx context.Context, req *p
 		progress := user.Gimmick.Progress[progressKey]
 		progress.Key = progressKey
 		progress.StartDatetime = nowMillis
-		user.Gimmick.Progress[progressKey] = progress
 
 		ornamentKey := store.GimmickOrnamentKey{
 			GimmickSequenceScheduleId: req.GimmickSequenceScheduleId,
@@ -66,28 +71,151 @@ func (s *GimmickServiceServer) UpdateGimmickProgress(ctx context.Context, req *p
 		ornament.ProgressValueBit = req.ProgressValueBit
 		ornament.BaseDatetime = nowMillis
 		user.Gimmick.OrnamentProgress[ornamentKey] = ornament
+
+		// Per-type branches:
+		//   * Report (type 9, "Hidden Stories")            — mark gimmick + sequence
+		//     cleared, grant SequenceRewards (ImportantItem type 3, library reads it).
+		//   * MapOnlyCageTreasureHunt (type 7, "Hidden Black Birds") — same as Report
+		//     but the per-tap reward also comes back from m_cage_ornament_reward via
+		//     GimmickOrnamentViewId.
+		//   * CageMemory (type 10, "Lost Archives")        — resolve an ImportantItem
+		//     (type 4) from the gimmick's monitor texture and grant it. IsGimmickCleared
+		//     stays false (matches original userdata; only ornament progress flips).
+		//   * CageTreasureHunt / CageIntervalDropItem*     — stub per-tap material so
+		//     the client's reward popup fires; real reward source still unmapped.
+		switch cat.Gimmick.GimmickType(req.GimmickId) {
+		case model.GimmickTypeReport:
+			progress.IsGimmickCleared = true
+			sequenceCleared = markSequenceClearedOnce(user, cat, req.GimmickSequenceScheduleId, req.GimmickSequenceId, nowMillis)
+
+		case model.GimmickTypeMapOnlyCageTreasureHunt:
+			r, ok := cat.Gimmick.HiddenBirdReward(req.GimmickId, req.GimmickOrnamentIndex)
+			if !ok {
+				log.Printf("[GimmickService] UpdateGimmickProgress: hidden-bird %d ornament %d has no reward mapping, skipping",
+					req.GimmickId, req.GimmickOrnamentIndex)
+				break
+			}
+			cat.QuestHandler.Granter.GrantFull(user, model.PossessionType(r.PossessionType), r.PossessionId, r.Count, nowMillis)
+			ornamentRewards = append(ornamentRewards, &pb.GimmickReward{
+				PossessionType: r.PossessionType,
+				PossessionId:   r.PossessionId,
+				Count:          r.Count,
+			})
+			progress.IsGimmickCleared = true
+			sequenceCleared = markSequenceClearedOnce(user, cat, req.GimmickSequenceScheduleId, req.GimmickSequenceId, nowMillis)
+
+		case model.GimmickTypeCageMemory:
+			itemId, ok := cat.Gimmick.CageMemoryImportantItem(req.GimmickId)
+			if !ok {
+				log.Printf("[GimmickService] UpdateGimmickProgress: cage memory %d has no important-item mapping, skipping grant",
+					req.GimmickId)
+				break
+			}
+			if _, owned := user.ImportantItems[itemId]; owned {
+				break
+			}
+			cat.QuestHandler.Granter.GrantFull(user, model.PossessionTypeImportantItem, itemId, 1, nowMillis)
+			ornamentRewards = append(ornamentRewards, &pb.GimmickReward{
+				PossessionType: int32(model.PossessionTypeImportantItem),
+				PossessionId:   itemId,
+				Count:          1,
+			})
+
+		case model.GimmickTypeCageTreasureHunt,
+			model.GimmickTypeCageIntervalDropItem,
+			model.GimmickTypeMapOnlyCageIntervalDrop:
+			// Per-tap drops with no per-gimmick reward in master data:
+			//   * type 1 — "Fickle Black Birds" in the cage
+			//   * type 2 — "Lost Items" in the cage
+			//   * type 8 — Lost Items (map variant)
+			// Stub: grant 1 of Material 100004 (the most-common reward across
+			// m_cage_ornament_reward — 15 occurrences — likely a low-tier shard) per
+			// tap so the client's reward-popup path fires and the player accumulates
+			// something. Replace once a real per-gimmick mapping surfaces.
+			const stubMaterialId = int32(100004)
+			const stubMaterialCount = int32(1)
+			cat.QuestHandler.Granter.GrantFull(user, model.PossessionTypeMaterial, stubMaterialId, stubMaterialCount, nowMillis)
+			ornamentRewards = append(ornamentRewards, &pb.GimmickReward{
+				PossessionType: int32(model.PossessionTypeMaterial),
+				PossessionId:   stubMaterialId,
+				Count:          stubMaterialCount,
+			})
+		}
+		user.Gimmick.Progress[progressKey] = progress
 	})
+
+	var clearReward []*pb.GimmickReward
+	if sequenceCleared {
+		for _, r := range cat.Gimmick.SequenceRewards(req.GimmickSequenceId) {
+			clearReward = append(clearReward, &pb.GimmickReward{
+				PossessionType: r.PossessionType,
+				PossessionId:   r.PossessionId,
+				Count:          r.Count,
+			})
+		}
+	}
 	return &pb.UpdateGimmickProgressResponse{
-		GimmickOrnamentReward:      []*pb.GimmickReward{},
+		GimmickOrnamentReward:      ornamentRewards,
-		IsSequenceCleared:          false,
+		IsSequenceCleared:          sequenceCleared,
-		GimmickSequenceClearReward: []*pb.GimmickReward{},
+		GimmickSequenceClearReward: clearReward,
 	}, nil
 }
 
+func markSequenceClearedOnce(user *store.UserState, cat *runtime.Catalogs, scheduleId, sequenceId int32, nowMillis int64) bool {
+	seqKey := store.GimmickSequenceKey{
+		GimmickSequenceScheduleId: scheduleId,
+		GimmickSequenceId:         sequenceId,
+	}
+	sequence := user.Gimmick.Sequences[seqKey]
+	sequence.Key = seqKey
+	defer func() { user.Gimmick.Sequences[seqKey] = sequence }()
+
+	if sequence.IsGimmickSequenceCleared {
+		return false
+	}
+	sequence.IsGimmickSequenceCleared = true
+	sequence.ClearDatetime = nowMillis
+	for _, r := range cat.Gimmick.SequenceRewards(sequenceId) {
+		cat.QuestHandler.Granter.GrantFull(user, model.PossessionType(r.PossessionType), r.PossessionId, r.Count, nowMillis)
+	}
+	return true
+}
+
 func (s *GimmickServiceServer) InitSequenceSchedule(ctx context.Context, _ *emptypb.Empty) (*pb.InitSequenceScheduleResponse, error) {
 	log.Printf("[GimmickService] InitSequenceSchedule")
 	userId := CurrentUserId(ctx, s.users, s.sessions)
 	now := gametime.NowMillis()
 	s.users.UpdateUser(userId, func(user *store.UserState) {
+		eligible := s.holder.Get().Gimmick.ActiveScheduleKeys(*user, now)
+		eligibleSet := make(map[store.GimmickSequenceKey]struct{}, len(eligible))
+		for _, key := range eligible {
+			eligibleSet[key] = struct{}{}
+		}
+		pruned := 0
+		for key, entry := range user.Gimmick.Sequences {
+			if _, ok := eligibleSet[key]; ok {
+				continue
+			}
+			if entry.IsGimmickSequenceCleared {
+				continue
+			}
+			delete(user.Gimmick.Sequences, key)
+			pruned++
+		}
+
 		added := 0
-		for _, key := range s.holder.Get().Gimmick.ActiveScheduleKeys(*user, now) {
+		for _, key := range eligible {
+			if len(user.Gimmick.Sequences) >= masterdata.MaxUserGimmickRows {
+				break
+			}
 			if _, exists := user.Gimmick.Sequences[key]; !exists {
 				user.Gimmick.Sequences[key] = store.GimmickSequenceState{Key: key}
 				added++
 			}
 		}
-		if added > 0 {
+		if pruned > 0 || added > 0 {
-			log.Printf("[GimmickService] InitSequenceSchedule: added %d sequences (total %d)", added, len(user.Gimmick.Sequences))
+			log.Printf("[GimmickService] InitSequenceSchedule: pruned %d stale, added %d sequences (total %d, eligible %d, cap %d)",
+				pruned, added, len(user.Gimmick.Sequences), len(eligible), masterdata.MaxUserGimmickRows)
 		}
 	})
 	return &pb.InitSequenceScheduleResponse{}, nil

server/internal/store/seed.go

@@ -8,7 +8,6 @@ const (
 	starterMissionId         = int32(1)
 	starterMainQuestRouteId  = int32(1)
 	starterMainQuestSeasonId = int32(1)
-	missionInProgress        = int32(1)
 
 	defaultBirthYear            = int32(2000)
 	defaultBirthMonth           = int32(1)
@@ -114,7 +113,7 @@ func SeedUserState(userId int64, uuid string, nowMillis int64, platform model.Cl
 			starterMissionId: {
 				MissionId:                 starterMissionId,
 				StartDatetime:             nowMillis,
-				MissionProgressStatusType: missionInProgress,
+				MissionProgressStatusType: int32(model.MissionProgressStatusTypeInProgress),
 			},
 		},
 		Gimmick: GimmickState{

server/internal/userdata/changed_tables.go

@@ -287,10 +287,12 @@ func ChangedTables(before, after *store.UserState) []string {
 	}
 
 	if !gimmickStateEqual(before.Gimmick, after.Gimmick) {
-		if !mapsEqualStruct(before.Gimmick.Progress, after.Gimmick.Progress) {
+		if !mapsEqualStruct(before.Gimmick.Progress, after.Gimmick.Progress) ||
+			!mapsEqualStruct(before.Gimmick.Sequences, after.Gimmick.Sequences) {
 			add("IUserGimmick")
 		}
-		if !mapsEqualStruct(before.Gimmick.OrnamentProgress, after.Gimmick.OrnamentProgress) {
+		if !mapsEqualStruct(before.Gimmick.OrnamentProgress, after.Gimmick.OrnamentProgress) ||
+			!mapsEqualStruct(before.Gimmick.Sequences, after.Gimmick.Sequences) {
 			add("IUserGimmickOrnamentProgress")
 		}
 		if !mapsEqualStruct(before.Gimmick.Sequences, after.Gimmick.Sequences) {

server/internal/userdata/proj_gimmick.go

@@ -2,11 +2,21 @@ package userdata
 
 import (
 	"sort"
+	"sync"
 
+	"lunar-tear/server/internal/masterdata"
 	"lunar-tear/server/internal/store"
 	"lunar-tear/server/internal/utils"
 )
 
+var gimmickOrnamentRefs = sync.OnceValue(masterdata.LoadGimmickOrnamentRefs)
+var gimmickSequenceChains = sync.OnceValue(masterdata.LoadGimmickSequenceChains)
+var hiddenSequenceSet = sync.OnceValue(masterdata.LoadHiddenGimmickSequenceIDs)
+var gimmickSequenceRanks = sync.OnceValue(masterdata.LoadGimmickSequenceRanks)
+var birdGimmicks = sync.OnceValue(masterdata.LoadBirdGimmickIDs)
+
+const birdDefaultBaseDatetime int64 = 1577836800000 // 2020-01-01 00:00:00 UTC in ms
+
 func init() {
 	register("IUserGimmick", func(user store.UserState) string {
 		s, _ := utils.EncodeJSONMaps(sortedGimmickRecords(user)...)
@@ -26,9 +36,65 @@ func init() {
 	})
 }
 
+func projectActiveChainOrnaments(
+	user store.UserState,
+	addKey func(seqKey store.GimmickSequenceKey, seqId int32, ref masterdata.GimmickOrnamentRef),
+	sizeFn func() int,
+	cap int,
+) {
+	refs := gimmickOrnamentRefs()
+	chains := gimmickSequenceChains()
+	hiddenSeq := hiddenSequenceSet()
+
+	walkChain := func(seqKey store.GimmickSequenceKey) {
+		chain := chains[seqKey.GimmickSequenceId]
+		if len(chain) == 0 {
+			chain = []int32{seqKey.GimmickSequenceId}
+		}
+		for _, seqId := range chain {
+			for _, ref := range refs[seqId] {
+				addKey(seqKey, seqId, ref)
+			}
+		}
+	}
+
+	var nonHidden []store.GimmickSequenceKey
+	for seqKey := range user.Gimmick.Sequences {
+		if hiddenSeq[seqKey.GimmickSequenceId] {
+			walkChain(seqKey)
+		} else {
+			nonHidden = append(nonHidden, seqKey)
+		}
+	}
+	for _, seqKey := range nonHidden {
+		if sizeFn() >= cap {
+			break
+		}
+		walkChain(seqKey)
+	}
+}
+
 func sortedGimmickRecords(user store.UserState) []map[string]any {
-	keys := make([]store.GimmickKey, 0, len(user.Gimmick.Progress))
+
+	keySet := make(map[store.GimmickKey]struct{})
+	// Real progress rows (genuine user data) — always kept.
 	for key := range user.Gimmick.Progress {
+		keySet[key] = struct{}{}
+	}
+	projectActiveChainOrnaments(user,
+		func(seqKey store.GimmickSequenceKey, seqId int32, ref masterdata.GimmickOrnamentRef) {
+			keySet[store.GimmickKey{
+				GimmickSequenceScheduleId: seqKey.GimmickSequenceScheduleId,
+				GimmickSequenceId:         seqId,
+				GimmickId:                 ref.GimmickId,
+			}] = struct{}{}
+		},
+		func() int { return len(keySet) },
+		masterdata.MaxUserGimmickRows,
+	)
+
+	keys := make([]store.GimmickKey, 0, len(keySet))
+	for key := range keySet {
 		keys = append(keys, key)
 	}
 	sort.Slice(keys, func(i, j int) bool {
@@ -37,57 +103,103 @@ func sortedGimmickRecords(user store.UserState) []map[string]any {
 
 	records := make([]map[string]any, 0, len(keys))
 	for _, key := range keys {
-		row := user.Gimmick.Progress[key]
+		isGimmickCleared := false
+		startDatetime := user.GameStartDatetime
+		latestVersion := user.GameStartDatetime
+		if row, ok := user.Gimmick.Progress[key]; ok {
+			isGimmickCleared = row.IsGimmickCleared
+			startDatetime = row.StartDatetime
+			latestVersion = row.LatestVersion
+		}
 		records = append(records, map[string]any{
 			"userId":                    user.UserId,
-			"gimmickSequenceScheduleId": row.Key.GimmickSequenceScheduleId,
+			"gimmickSequenceScheduleId": key.GimmickSequenceScheduleId,
-			"gimmickSequenceId":         row.Key.GimmickSequenceId,
+			"gimmickSequenceId":         key.GimmickSequenceId,
-			"gimmickId":                 row.Key.GimmickId,
+			"gimmickId":                 key.GimmickId,
-			"isGimmickCleared":          row.IsGimmickCleared,
+			"isGimmickCleared":          isGimmickCleared,
-			"startDatetime":             row.StartDatetime,
+			"startDatetime":             startDatetime,
-			"latestVersion":             row.LatestVersion,
+			"latestVersion":             latestVersion,
 		})
 	}
 	return records
 }
 
 func sortedGimmickOrnamentProgressRecords(user store.UserState) []map[string]any {
-	keys := make([]store.GimmickOrnamentKey, 0, len(user.Gimmick.OrnamentProgress))
+
+	keySet := make(map[store.GimmickOrnamentKey]struct{})
+	// Real progress rows (genuine user data) — always kept.
 	for key := range user.Gimmick.OrnamentProgress {
+		keySet[key] = struct{}{}
+	}
+	projectActiveChainOrnaments(user,
+		func(seqKey store.GimmickSequenceKey, seqId int32, ref masterdata.GimmickOrnamentRef) {
+			keySet[store.GimmickOrnamentKey{
+				GimmickSequenceScheduleId: seqKey.GimmickSequenceScheduleId,
+				GimmickSequenceId:         seqId,
+				GimmickId:                 ref.GimmickId,
+				GimmickOrnamentIndex:      ref.OrnamentIndex,
+			}] = struct{}{}
+		},
+		func() int { return len(keySet) },
+		masterdata.MaxUserGimmickRows,
+	)
+
+	keys := make([]store.GimmickOrnamentKey, 0, len(keySet))
+	for key := range keySet {
 		keys = append(keys, key)
 	}
 	sort.Slice(keys, func(i, j int) bool {
 		return compareGimmickOrnamentKey(keys[i], keys[j]) < 0
 	})
 
+	birdG := birdGimmicks()
 	records := make([]map[string]any, 0, len(keys))
 	for _, key := range keys {
-		row := user.Gimmick.OrnamentProgress[key]
+		progressValueBit := int32(0)
+		baseDatetime := user.GameStartDatetime
+		latestVersion := user.GameStartDatetime
+		if row, ok := user.Gimmick.OrnamentProgress[key]; ok {
+			progressValueBit = row.ProgressValueBit
+			baseDatetime = row.BaseDatetime
+			latestVersion = row.LatestVersion
+		} else if birdG[key.GimmickId] {
+			baseDatetime = birdDefaultBaseDatetime
+		}
 		records = append(records, map[string]any{
 			"userId":                    user.UserId,
-			"gimmickSequenceScheduleId": row.Key.GimmickSequenceScheduleId,
+			"gimmickSequenceScheduleId": key.GimmickSequenceScheduleId,
-			"gimmickSequenceId":         row.Key.GimmickSequenceId,
+			"gimmickSequenceId":         key.GimmickSequenceId,
-			"gimmickId":                 row.Key.GimmickId,
+			"gimmickId":                 key.GimmickId,
-			"gimmickOrnamentIndex":      row.Key.GimmickOrnamentIndex,
+			"gimmickOrnamentIndex":      key.GimmickOrnamentIndex,
-			"progressValueBit":          row.ProgressValueBit,
+			"progressValueBit":          progressValueBit,
-			"baseDatetime":              row.BaseDatetime,
+			"baseDatetime":              baseDatetime,
-			"latestVersion":             row.LatestVersion,
+			"latestVersion":             latestVersion,
 		})
 	}
 	return records
 }
 
 func sortedGimmickSequenceRecords(user store.UserState) []map[string]any {
+
+	ranks := gimmickSequenceRanks()
+
 	keys := make([]store.GimmickSequenceKey, 0, len(user.Gimmick.Sequences))
 	for key := range user.Gimmick.Sequences {
 		keys = append(keys, key)
 	}
 	sort.Slice(keys, func(i, j int) bool {
+		ri, rj := ranks[keys[i].GimmickSequenceId], ranks[keys[j].GimmickSequenceId]
+		if ri != rj {
+			return ri < rj
+		}
 		if keys[i].GimmickSequenceScheduleId != keys[j].GimmickSequenceScheduleId {
 			return keys[i].GimmickSequenceScheduleId < keys[j].GimmickSequenceScheduleId
 		}
 		return keys[i].GimmickSequenceId < keys[j].GimmickSequenceId
 	})
+	if len(keys) > masterdata.MaxUserGimmickRows {
+		keys = keys[:masterdata.MaxUserGimmickRows]
+	}
 
 	records := make([]map[string]any, 0, len(keys))
 	for _, key := range keys {

server/internal/userdata/proj_quest.go

@@ -33,8 +33,26 @@ func sortedQuestRecords(user store.UserState) []map[string]any {
 }
 
 func sortedQuestMissionRecords(user store.UserState) []map[string]any {
-	keys := make([]store.QuestMissionKey, 0, len(user.QuestMissions))
+	questMissions := make(map[store.QuestMissionKey]store.UserQuestMissionState, len(user.QuestMissions))
-	for key := range user.QuestMissions {
+	for key, qm := range user.QuestMissions {
+		questMissions[key] = qm
+	}
+	// Force-clear hidden-story quest-missions so their report gimmicks unlock.
+	for _, key := range hiddenStoryRequirements().QuestMissions {
+		if existing, ok := questMissions[key]; ok && existing.IsClear {
+			continue
+		}
+		questMissions[key] = store.UserQuestMissionState{
+			QuestId:             key.QuestId,
+			QuestMissionId:      key.QuestMissionId,
+			IsClear:             true,
+			LatestClearDatetime: user.GameStartDatetime,
+			LatestVersion:       user.GameStartDatetime,
+		}
+	}
+
+	keys := make([]store.QuestMissionKey, 0, len(questMissions))
+	for key := range questMissions {
 		keys = append(keys, key)
 	}
 	sort.Slice(keys, func(i, j int) bool {
@@ -45,7 +63,7 @@ func sortedQuestMissionRecords(user store.UserState) []map[string]any {
 	})
 	records := make([]map[string]any, 0, len(keys))
 	for _, key := range keys {
-		row := user.QuestMissions[key]
+		row := questMissions[key]
 		records = append(records, map[string]any{
 			"userId":              user.UserId,
 			"questId":             row.QuestId,

server/internal/userdata/proj_user.go

@@ -2,8 +2,11 @@ package userdata
 
 import (
 	"sort"
+	"sync"
 
 	"lunar-tear/server/internal/gametime"
+	"lunar-tear/server/internal/masterdata"
+	"lunar-tear/server/internal/model"
 	"lunar-tear/server/internal/store"
 	"lunar-tear/server/internal/utils"
 )
@@ -192,16 +195,35 @@ func sortedTutorialRecords(user store.UserState) []map[string]any {
 	return records
 }
 
+var hiddenStoryRequirements = sync.OnceValue(masterdata.LoadHiddenStoryRequirements)
+
 func sortedMissionRecords(user store.UserState) []map[string]any {
-	ids := make([]int, 0, len(user.Missions))
+	missions := make(map[int32]store.UserMissionState, len(user.Missions))
-	for id := range user.Missions {
+	for id, m := range user.Missions {
+		missions[id] = m
+	}
+	for _, missionId := range hiddenStoryRequirements().MissionIds {
+		if existing, ok := missions[missionId]; ok && existing.MissionProgressStatusType >= int32(model.MissionProgressStatusTypeClear) {
+			continue
+		}
+		missions[missionId] = store.UserMissionState{
+			MissionId:                 missionId,
+			StartDatetime:             user.GameStartDatetime,
+			MissionProgressStatusType: int32(model.MissionProgressStatusTypeClear),
+			ClearDatetime:             user.GameStartDatetime,
+			LatestVersion:             user.GameStartDatetime,
+		}
+	}
+
+	ids := make([]int, 0, len(missions))
+	for id := range missions {
 		ids = append(ids, int(id))
 	}
 	sort.Ints(ids)
 
 	records := make([]map[string]any, 0, len(ids))
 	for _, id := range ids {
-		row := user.Missions[int32(id)]
+		row := missions[int32(id)]
 		records = append(records, map[string]any{
 			"userId":                    user.UserId,
 			"missionId":                 row.MissionId,