Implement memoir sub-status system with level-based unlocks

server/internal/masterdata/numericalfunc.go

@@ -39,6 +39,8 @@ func (f NumericalFunc) Evaluate(value int32) int32 {
 			p[1]*value*value/1000 +
 			p[2]*value/1000 +
 			p[3]
+	case model.NumericalFunctionTypePartsMainOption:
+		return p[0]*value/1000 + p[1]
 	default:
 		return 0
 	}

server/internal/masterdata/parts.go

@@ -7,6 +7,13 @@ import (
 	"lunar-tear/server/internal/utils"
 )
 
+type PartsStatusMainDef struct {
+	StatusKindType            int32
+	StatusCalculationType     int32
+	StatusChangeInitialValue  int32
+	StatusNumericalFunctionId int32
+}
+
 type PartsCatalog struct {
 	PartsById                            map[int32]EntityMParts
 	DefaultPartsStatusMainByLotteryGroup map[int32]int32
@@ -14,6 +21,11 @@ type PartsCatalog struct {
 	RateByGroupAndLevel                  map[int32]map[int32]int32
 	PriceByGroupAndLevel                 map[int32]map[int32]int32
 	SellPriceByRarity                    map[model.RarityType]NumericalFunc
+
+	PartsStatusMainById map[int32]PartsStatusMainDef
+	SubStatusPool       map[int32][]int32            // lotteryGroupId -> eligible PartsStatusMainIds
+	SubStatusUnlockLvls map[model.RarityType][]int32 // rarity -> levels where sub-slots unlock
+	FuncResolver        *FunctionResolver
 }
 
 func LoadPartsCatalog() (*PartsCatalog, error) {
@@ -83,6 +95,16 @@ func LoadPartsCatalog() (*PartsCatalog, error) {
 		priceByGroupAndLevel[p.PartsLevelUpPriceGroupId][p.LevelLowerLimit] = p.Gold
 	}
 
+	partsStatusMainById, subStatusPool := buildPartsStatusMain()
+
+	unlockLvls := []int32{3, 6, 9, 12}
+	subStatusUnlockLvls := map[model.RarityType][]int32{
+		model.RarityNormal: unlockLvls,
+		model.RarityRare:   unlockLvls,
+		model.RaritySRare:  unlockLvls,
+		model.RaritySSRare: unlockLvls,
+	}
+
 	return &PartsCatalog{
 		PartsById:                            partsById,
 		DefaultPartsStatusMainByLotteryGroup: defaultPartsStatusMainByLotteryGroup,
@@ -90,5 +112,51 @@ func LoadPartsCatalog() (*PartsCatalog, error) {
 		RateByGroupAndLevel:                  rateByGroupAndLevel,
 		PriceByGroupAndLevel:                 priceByGroupAndLevel,
 		SellPriceByRarity:                    sellPriceByRarity,
+		PartsStatusMainById:                  partsStatusMainById,
+		SubStatusPool:                        subStatusPool,
+		SubStatusUnlockLvls:                  subStatusUnlockLvls,
+		FuncResolver:                         funcResolver,
 	}, nil
 }
+
+// buildPartsStatusMain constructs the 36 PartsStatusMain definitions and
+// groups them into sub-status lottery pools by tier (1-4).
+// The data mirrors EntityMPartsStatusMainTable.json which is structured as
+// 9 stat categories x 4 tiers. Tier within each category maps to the
+// PartsStatusSubLotteryGroupId on the part definition.
+func buildPartsStatusMain() (map[int32]PartsStatusMainDef, map[int32][]int32) {
+	type statCat struct {
+		kindType  int32
+		calcType  int32
+		initVals  [4]int32
+		funcStart int32
+	}
+	cats := []statCat{
+		{2, 1, [4]int32{50, 100, 150, 250}, 101},     // Attack flat
+		{7, 1, [4]int32{50, 100, 150, 250}, 101},     // Vitality flat
+		{2, 2, [4]int32{10, 30, 70, 120}, 105},       // Attack %
+		{7, 2, [4]int32{10, 30, 70, 120}, 105},       // Vitality %
+		{6, 2, [4]int32{10, 30, 70, 120}, 105},       // HP %
+		{6, 1, [4]int32{600, 1200, 1800, 3000}, 109}, // HP flat
+		{4, 1, [4]int32{10, 30, 70, 120}, 113},       // CritRatio
+		{3, 1, [4]int32{20, 50, 80, 100}, 117},       // CritAttack
+		{1, 1, [4]int32{10, 20, 30, 40}, 121},        // Agility
+	}
+
+	defs := make(map[int32]PartsStatusMainDef, 36)
+	pool := map[int32][]int32{1: {}, 2: {}, 3: {}, 4: {}}
+	id := int32(1)
+	for _, c := range cats {
+		for tier := 0; tier < 4; tier++ {
+			defs[id] = PartsStatusMainDef{
+				StatusKindType:            c.kindType,
+				StatusCalculationType:     c.calcType,
+				StatusChangeInitialValue:  c.initVals[tier],
+				StatusNumericalFunctionId: c.funcStart + int32(tier),
+			}
+			pool[int32(tier+1)] = append(pool[int32(tier+1)], id)
+			id++
+		}
+	}
+	return defs, pool
+}

server/internal/service/parts.go

@@ -59,6 +59,11 @@ func (s *PartsServiceServer) Sell(ctx context.Context, req *pb.PartsSellRequest)
 			gold := sellFunc.Evaluate(part.Level)
 			totalGold += gold
 			delete(user.Parts, uuid)
+			for k := range user.PartsStatusSubs {
+				if k.UserPartsUuid == uuid {
+					delete(user.PartsStatusSubs, k)
+				}
+			}
 			log.Printf("[PartsService] Sell: uuid=%s partsId=%d level=%d -> %d gold", uuid, part.PartsId, part.Level, gold)
 		}
 
@@ -131,6 +136,8 @@ func (s *PartsServiceServer) Enhance(ctx context.Context, req *pb.PartsEnhanceRe
 			isSuccess = true
 			log.Printf("[PartsService] Enhance: SUCCESS partsId=%d level %d -> %d (rate=%d‰, cost=%d gold)",
 				part.PartsId, part.Level-1, part.Level, successRate, goldCost)
+
+			s.grantSubStatuses(user, req.UserPartsUuid, part, partDef, nowMillis)
 		} else {
 			log.Printf("[PartsService] Enhance: FAIL partsId=%d stays level %d (rate=%d‰, cost=%d gold)",
 				part.PartsId, part.Level, successRate, goldCost)
@@ -148,6 +155,49 @@ func (s *PartsServiceServer) Enhance(ctx context.Context, req *pb.PartsEnhanceRe
 	}, nil
 }
 
+func (s *PartsServiceServer) grantSubStatuses(user *store.UserState, uuid string, part store.PartsState, partDef masterdata.EntityMParts, nowMillis int64) {
+	unlockLevels := s.catalog.SubStatusUnlockLvls[partDef.RarityType]
+	pool := s.catalog.SubStatusPool[partDef.PartsStatusSubLotteryGroupId]
+	if len(pool) == 0 {
+		return
+	}
+
+	for slotIdx, lvl := range unlockLevels {
+		if part.Level != lvl {
+			continue
+		}
+		statusIndex := int32(slotIdx + 1)
+		key := store.PartsStatusSubKey{UserPartsUuid: uuid, StatusIndex: statusIndex}
+		if _, exists := user.PartsStatusSubs[key]; exists {
+			continue
+		}
+
+		pick := pool[rand.Intn(len(pool))]
+		def, ok := s.catalog.PartsStatusMainById[pick]
+		if !ok {
+			continue
+		}
+
+		statusValue := def.StatusChangeInitialValue
+		if f, ok := s.catalog.FuncResolver.Resolve(def.StatusNumericalFunctionId); ok {
+			statusValue = f.Evaluate(part.Level)
+		}
+
+		user.PartsStatusSubs[key] = store.PartsStatusSubState{
+			UserPartsUuid:           uuid,
+			StatusIndex:             statusIndex,
+			PartsStatusSubLotteryId: pick,
+			Level:                   part.Level,
+			StatusKindType:          def.StatusKindType,
+			StatusCalculationType:   def.StatusCalculationType,
+			StatusChangeValue:       statusValue,
+			LatestVersion:           nowMillis,
+		}
+		log.Printf("[PartsService] Enhance: granted sub-status slot=%d lotteryId=%d kind=%d calc=%d val=%d",
+			statusIndex, pick, def.StatusKindType, def.StatusCalculationType, statusValue)
+	}
+}
+
 func (s *PartsServiceServer) ReplacePreset(ctx context.Context, req *pb.PartsReplacePresetRequest) (*pb.PartsReplacePresetResponse, error) {
 	log.Printf("[PartsService] ReplacePreset: preset=%d uuids=[%s, %s, %s]",
 		req.UserPartsPresetNumber, req.UserPartsUuid01, req.UserPartsUuid02, req.UserPartsUuid03)

server/internal/store/clone.go

@@ -30,6 +30,7 @@ func CloneUserState(u UserState) UserState {
 	out.Parts = maps.Clone(u.Parts)
 	out.PartsGroupNotes = maps.Clone(u.PartsGroupNotes)
 	out.PartsPresets = maps.Clone(u.PartsPresets)
+	out.PartsStatusSubs = maps.Clone(u.PartsStatusSubs)
 	out.ImportantItems = maps.Clone(u.ImportantItems)
 	out.CostumeActiveSkills = maps.Clone(u.CostumeActiveSkills)
 	out.WeaponSkills = cloneSliceMap(u.WeaponSkills)

server/internal/store/seed.go

@@ -129,6 +129,7 @@ func SeedUserState(userId int64, uuid string, nowMillis int64, platform model.Cl
 		Parts:                 make(map[string]PartsState),
 		PartsGroupNotes:       make(map[int32]PartsGroupNoteState),
 		PartsPresets:          make(map[int32]PartsPresetState),
+		PartsStatusSubs:       make(map[PartsStatusSubKey]PartsStatusSubState),
 		ImportantItems:        make(map[int32]int32),
 		CostumeActiveSkills:   make(map[string]CostumeActiveSkillState),
 		WeaponSkills:          make(map[string][]WeaponSkillState),

server/internal/store/sqlite/load.go

@@ -60,6 +60,7 @@ func initMaps(u *store.UserState) {
 	u.Parts = make(map[string]store.PartsState)
 	u.PartsGroupNotes = make(map[int32]store.PartsGroupNoteState)
 	u.PartsPresets = make(map[int32]store.PartsPresetState)
+	u.PartsStatusSubs = make(map[store.PartsStatusSubKey]store.PartsStatusSubState)
 	u.DeckTypeNotes = make(map[model.DeckType]store.DeckTypeNoteState)
 	u.ConsumableItems = make(map[int32]int32)
 	u.Materials = make(map[int32]int32)
@@ -453,6 +454,16 @@ func loadMapTables(db *sql.DB, uid int64, u *store.UserState) {
 			u.PartsPresets[v.UserPartsPresetNumber] = v
 		})
 
+	queryRows(db, `SELECT user_parts_uuid, status_index, parts_status_sub_lottery_id, level,
+		status_kind_type, status_calculation_type, status_change_value, latest_version
+		FROM user_parts_status_subs WHERE user_id=?`, uid,
+		func(rows *sql.Rows) {
+			var v store.PartsStatusSubState
+			rows.Scan(&v.UserPartsUuid, &v.StatusIndex, &v.PartsStatusSubLotteryId, &v.Level,
+				&v.StatusKindType, &v.StatusCalculationType, &v.StatusChangeValue, &v.LatestVersion)
+			u.PartsStatusSubs[store.PartsStatusSubKey{UserPartsUuid: v.UserPartsUuid, StatusIndex: v.StatusIndex}] = v
+		})
+
 	queryRows(db, `SELECT deck_type, max_deck_power, latest_version FROM user_deck_type_notes WHERE user_id=?`, uid,
 		func(rows *sql.Rows) {
 			var dt int32

server/internal/store/sqlite/save.go

@@ -290,6 +290,12 @@ func writeUserState(tx *sql.Tx, uid int64, u *store.UserState) error {
 			return err
 		}
 	}
+	for _, v := range u.PartsStatusSubs {
+		if err := exec(`INSERT INTO user_parts_status_subs (user_id, user_parts_uuid, status_index, parts_status_sub_lottery_id, level, status_kind_type, status_calculation_type, status_change_value, latest_version) VALUES (?,?,?,?,?,?,?,?,?)`,
+			uid, v.UserPartsUuid, v.StatusIndex, v.PartsStatusSubLotteryId, v.Level, v.StatusKindType, v.StatusCalculationType, v.StatusChangeValue, v.LatestVersion); err != nil {
+			return err
+		}
+	}
 	for _, v := range u.DeckTypeNotes {
 		if err := exec(`INSERT INTO user_deck_type_notes (user_id, deck_type, max_deck_power, latest_version) VALUES (?,?,?,?)`,
 			uid, int32(v.DeckType), v.MaxDeckPower, v.LatestVersion); err != nil {
@@ -808,6 +814,18 @@ func diffAndSave(tx *sql.Tx, uid int64, before, after *store.UserState) error {
 			return []any{v.UserPartsPresetNumber, v.UserPartsUuid01, v.UserPartsUuid02, v.UserPartsUuid03, v.Name, v.UserPartsPresetTagNumber, v.LatestVersion}
 		}, "user_parts_preset_number, user_parts_uuid01, user_parts_uuid02, user_parts_uuid03, name, user_parts_preset_tag_number, latest_version")
 
+	for k, v := range after.PartsStatusSubs {
+		if old, ok := before.PartsStatusSubs[k]; !ok || old != v {
+			exec(`INSERT OR REPLACE INTO user_parts_status_subs (user_id, user_parts_uuid, status_index, parts_status_sub_lottery_id, level, status_kind_type, status_calculation_type, status_change_value, latest_version) VALUES (?,?,?,?,?,?,?,?,?)`,
+				uid, k.UserPartsUuid, k.StatusIndex, v.PartsStatusSubLotteryId, v.Level, v.StatusKindType, v.StatusCalculationType, v.StatusChangeValue, v.LatestVersion)
+		}
+	}
+	for k := range before.PartsStatusSubs {
+		if _, ok := after.PartsStatusSubs[k]; !ok {
+			exec(`DELETE FROM user_parts_status_subs WHERE user_id=? AND user_parts_uuid=? AND status_index=?`, uid, k.UserPartsUuid, k.StatusIndex)
+		}
+	}
+
 	// Deck type notes (key is model.DeckType which is int32-based)
 	for k, v := range after.DeckTypeNotes {
 		if old, ok := before.DeckTypeNotes[k]; !ok || old != v {

server/internal/store/sqlite/user.go

@@ -123,6 +123,7 @@ func (s *SQLiteStore) ImportUser(u *store.UserState) error {
 		"user_deck_sub_weapons",
 		"user_decks",
 		"user_deck_characters",
+		"user_parts_status_subs",
 		"user_parts_presets",
 		"user_parts_group_notes",
 		"user_parts",

server/internal/store/types.go

@@ -80,6 +80,7 @@ type UserState struct {
 	Parts                 map[string]PartsState
 	PartsGroupNotes       map[int32]PartsGroupNoteState
 	PartsPresets          map[int32]PartsPresetState
+	PartsStatusSubs       map[PartsStatusSubKey]PartsStatusSubState
 	ImportantItems        map[int32]int32
 	CostumeActiveSkills   map[string]CostumeActiveSkillState
 	WeaponSkills          map[string][]WeaponSkillState   // key: userWeaponUuid
@@ -197,6 +198,9 @@ func (u *UserState) EnsureMaps() {
 	if u.PartsPresets == nil {
 		u.PartsPresets = make(map[int32]PartsPresetState)
 	}
+	if u.PartsStatusSubs == nil {
+		u.PartsStatusSubs = make(map[PartsStatusSubKey]PartsStatusSubState)
+	}
 	if u.ImportantItems == nil {
 		u.ImportantItems = make(map[int32]int32)
 	}
@@ -833,6 +837,22 @@ type PartsPresetState struct {
 	LatestVersion            int64
 }
 
+type PartsStatusSubKey struct {
+	UserPartsUuid string
+	StatusIndex   int32
+}
+
+type PartsStatusSubState struct {
+	UserPartsUuid           string
+	StatusIndex             int32
+	PartsStatusSubLotteryId int32
+	Level                   int32
+	StatusKindType          int32
+	StatusCalculationType   int32
+	StatusChangeValue       int32
+	LatestVersion           int64
+}
+
 type NotificationState struct {
 	GiftNotReceiveCount       int32
 	FriendRequestReceiveCount int32

server/internal/userdata/changed_tables.go

@@ -161,6 +161,9 @@ func ChangedTables(before, after *store.UserState) []string {
 	if !mapsEqualStruct(before.PartsPresets, after.PartsPresets) {
 		add("IUserPartsPreset")
 	}
+	if !mapsEqualStruct(before.PartsStatusSubs, after.PartsStatusSubs) {
+		add("IUserPartsStatusSub")
+	}
 	if !mapsEqualStruct(before.CostumeActiveSkills, after.CostumeActiveSkills) {
 		add("IUserCostumeActiveSkill")
 	}
@@ -348,6 +351,8 @@ func keyFieldsForTable(table string) []string {
 		return []string{"userId", "userThoughtUuid"}
 	case "IUserParts":
 		return []string{"userId", "userPartsUuid"}
+	case "IUserPartsStatusSub":
+		return []string{"userId", "userPartsUuid", "statusIndex"}
 	case "IUserDeckCharacter":
 		return []string{"userId", "userDeckCharacterUuid"}
 	case "IUserDeck":

server/internal/userdata/proj_inventory.go

@@ -114,12 +114,15 @@ func init() {
 		s, _ := utils.EncodeJSONMaps(SortedCostumeLotteryEffectPendingRecords(user)...)
 		return s
 	})
+	register("IUserPartsStatusSub", func(user store.UserState) string {
+		s, _ := utils.EncodeJSONMaps(sortedPartsStatusSubRecords(user)...)
+		return s
+	})
 	registerStatic(
 		"IUserCostumeLevelBonusReleaseStatus",
 		"IUserCostumeLotteryEffectAbility",
 		"IUserCostumeLotteryEffectStatusUp",
 		"IUserPartsPresetTag",
-		"IUserPartsStatusSub",
 	)
 }
 
@@ -493,6 +496,35 @@ func sortedPartsPresetRecords(user store.UserState) []map[string]any {
 	return records
 }
 
+func sortedPartsStatusSubRecords(user store.UserState) []map[string]any {
+	keys := make([]store.PartsStatusSubKey, 0, len(user.PartsStatusSubs))
+	for k := range user.PartsStatusSubs {
+		keys = append(keys, k)
+	}
+	sort.Slice(keys, func(i, j int) bool {
+		if keys[i].UserPartsUuid != keys[j].UserPartsUuid {
+			return keys[i].UserPartsUuid < keys[j].UserPartsUuid
+		}
+		return keys[i].StatusIndex < keys[j].StatusIndex
+	})
+	records := make([]map[string]any, 0, len(keys))
+	for _, k := range keys {
+		row := user.PartsStatusSubs[k]
+		records = append(records, map[string]any{
+			"userId":                  user.UserId,
+			"userPartsUuid":           row.UserPartsUuid,
+			"statusIndex":             row.StatusIndex,
+			"partsStatusSubLotteryId": row.PartsStatusSubLotteryId,
+			"level":                   row.Level,
+			"statusKindType":          row.StatusKindType,
+			"statusCalculationType":   row.StatusCalculationType,
+			"statusChangeValue":       row.StatusChangeValue,
+			"latestVersion":           row.LatestVersion,
+		})
+	}
+	return records
+}
+
 func sortedCostumeActiveSkillRecords(user store.UserState) []map[string]any {
 	keys := sortedStringKeys(user.CostumeActiveSkills)
 	records := make([]map[string]any, 0, len(keys))

server/migrations/20260422100818_add_parts_status_subs.sql

@@ -0,0 +1,18 @@
+-- +goose Up
+CREATE TABLE user_parts_status_subs (
+    user_id                      INTEGER NOT NULL REFERENCES users(user_id),
+    user_parts_uuid              TEXT    NOT NULL,
+    status_index                 INTEGER NOT NULL,
+    parts_status_sub_lottery_id  INTEGER NOT NULL DEFAULT 0,
+    level                        INTEGER NOT NULL DEFAULT 0,
+    status_kind_type             INTEGER NOT NULL DEFAULT 0,
+    status_calculation_type      INTEGER NOT NULL DEFAULT 0,
+    status_change_value          INTEGER NOT NULL DEFAULT 0,
+    latest_version               INTEGER NOT NULL DEFAULT 0,
+    PRIMARY KEY (user_id, user_parts_uuid, status_index)
+);
+
+UPDATE user_parts SET level = 1;
+
+-- +goose Down
+DROP TABLE IF EXISTS user_parts_status_subs;