Initial commit

server/internal/masterdata/gimmick.go

@@ -0,0 +1,76 @@
+package masterdata
+
+import (
+	"fmt"
+	"log"
+
+	"lunar-tear/server/internal/model"
+	"lunar-tear/server/internal/store"
+	"lunar-tear/server/internal/utils"
+)
+
+type gimmickScheduleRow struct {
+	GimmickSequenceScheduleId  int32 `json:"GimmickSequenceScheduleId"`
+	StartDatetime              int64 `json:"StartDatetime"`
+	EndDatetime                int64 `json:"EndDatetime"`
+	FirstGimmickSequenceId     int32 `json:"FirstGimmickSequenceId"`
+	ReleaseEvaluateConditionId int32 `json:"ReleaseEvaluateConditionId"`
+}
+
+type gimmickScheduleEntry struct {
+	ScheduleId      int32
+	StartDatetime   int64
+	EndDatetime     int64
+	FirstSequenceId int32
+	RequiredQuestId int32 // 0 = always active
+}
+
+type GimmickCatalog struct {
+	schedules []gimmickScheduleEntry
+}
+
+func LoadGimmickCatalog(resolver *ConditionResolver) (*GimmickCatalog, error) {
+	rows, err := utils.ReadJSON[gimmickScheduleRow]("EntityMGimmickSequenceScheduleTable.json")
+	if err != nil {
+		return nil, fmt.Errorf("load gimmick sequence schedule table: %w", err)
+	}
+
+	entries := make([]gimmickScheduleEntry, 0, len(rows))
+	for _, r := range rows {
+		entry := gimmickScheduleEntry{
+			ScheduleId:      r.GimmickSequenceScheduleId,
+			StartDatetime:   r.StartDatetime,
+			EndDatetime:     r.EndDatetime,
+			FirstSequenceId: r.FirstGimmickSequenceId,
+		}
+		if r.ReleaseEvaluateConditionId != 0 {
+			if qid, ok := resolver.RequiredQuestId(r.ReleaseEvaluateConditionId); ok {
+				entry.RequiredQuestId = qid
+			}
+		}
+		entries = append(entries, entry)
+	}
+
+	log.Printf("gimmick catalog loaded: %d schedules", len(entries))
+	return &GimmickCatalog{schedules: entries}, nil
+}
+
+func (c *GimmickCatalog) ActiveScheduleKeys(user store.UserState, nowMillis int64) []store.GimmickSequenceKey {
+	var keys []store.GimmickSequenceKey
+	for _, s := range c.schedules {
+		if nowMillis < s.StartDatetime || nowMillis > s.EndDatetime {
+			continue
+		}
+		if s.RequiredQuestId != 0 {
+			q, ok := user.Quests[s.RequiredQuestId]
+			if !ok || q.QuestStateType != model.UserQuestStateTypeCleared {
+				continue
+			}
+		}
+		keys = append(keys, store.GimmickSequenceKey{
+			GimmickSequenceScheduleId: s.ScheduleId,
+			GimmickSequenceId:         s.FirstSequenceId,
+		})
+	}
+	return keys
+}