gengxin

2026-09-09 14:47:29 +08:00
parent 4d9da40abd
commit 65755c9e96
832 changed files with 412085 additions and 0 deletions
@@ -0,0 +1,142 @@
+const PROGRESS_KEY = 'tang-detective-progress-v1'
+const SETTINGS_KEY = 'tang-detective-settings-v1'
+const AUDIO_KEY = 'tang-detective-audio-progress-v1'
+
+function defaultProgress() {
+  return {
+    completedHotspots: {},
+    completedChapters: [],
+    lastChapter: 1,
+  }
+}
+
+function isPlainRecord(value) {
+  return Boolean(value) && typeof value === 'object' && !Array.isArray(value)
+}
+
+function chapterId(number) {
+  return `S01-C${String(number).padStart(2, '0')}`
+}
+
+function eventId(number) {
+  return `S01-H${String(number).padStart(2, '0')}`
+}
+
+function normalizeCompletedHotspots(value) {
+  const source = isPlainRecord(value) ? value : {}
+  const normalized = {}
+  for (let chapterNumber = 1; chapterNumber <= 15; chapterNumber += 1) {
+    const id = chapterId(chapterNumber)
+    const stored = Array.isArray(source[id]) ? source[id] : []
+    const firstEvent = (chapterNumber - 1) * 4 + 1
+    const allowed = new Set(
+      Array.from({ length: 4 }, (_, index) => eventId(firstEvent + index)),
+    )
+    const clean = [...new Set(stored.filter((item) => allowed.has(item)))]
+    if (clean.length > 0 || Object.prototype.hasOwnProperty.call(source, id)) {
+      normalized[id] = clean
+    }
+  }
+  return normalized
+}
+
+function normalizeCompletedChapters(value) {
+  if (!Array.isArray(value)) return []
+  const allowed = new Set(
+    Array.from({ length: 15 }, (_, index) => chapterId(index + 1)),
+  )
+  return [...new Set(value.filter((item) => allowed.has(item)))]
+}
+
+function normalizeProgress(value) {
+  const source = isPlainRecord(value) ? value : {}
+  const lastChapter = Number(source.lastChapter)
+  return {
+    ...source,
+    completedHotspots: normalizeCompletedHotspots(source.completedHotspots),
+    completedChapters: normalizeCompletedChapters(source.completedChapters),
+    lastChapter: Number.isInteger(lastChapter) && lastChapter >= 1 && lastChapter <= 15
+      ? lastChapter
+      : 1,
+  }
+}
+
+function normalizeSettings(value) {
+  const source = isPlainRecord(value) ? value : {}
+  return {
+    ...source,
+    fontScale: source.fontScale === 'xlarge' ? 'xlarge' : 'large',
+    sound: source.sound !== false,
+  }
+}
+
+function read(key, fallback) {
+  try {
+    const value = wx.getStorageSync(key)
+    return value || fallback
+  } catch (error) {
+    return fallback
+  }
+}
+
+function write(key, value) {
+  try {
+    wx.setStorageSync(key, value)
+    return true
+  } catch (error) {
+    // Storage failure must never block the text game.
+    return false
+  }
+}
+
+function getProgress() {
+  return normalizeProgress(read(PROGRESS_KEY, null))
+}
+
+function saveProgress(progress) {
+  return write(PROGRESS_KEY, normalizeProgress(progress))
+}
+
+/**
+ * Start the story again without deleting the reader's collected memory cards
+ * or accessibility preferences. Only story/level progress is reset.
+ */
+function resetStoryProgress() {
+  const current = getProgress()
+  const next = {
+    ...current,
+    ...defaultProgress(),
+  }
+  delete next.comicReaderByChapter
+  delete next.lastPageId
+  if (!saveProgress(next)) return false
+  write(AUDIO_KEY, {})
+  return true
+}
+
+function getSettings() {
+  return normalizeSettings(read(SETTINGS_KEY, null))
+}
+
+function saveSettings(settings) {
+  return write(SETTINGS_KEY, normalizeSettings(settings))
+}
+
+function getAudioProgress() {
+  const value = read(AUDIO_KEY, {})
+  return isPlainRecord(value) ? value : {}
+}
+
+function saveAudioProgress(progress) {
+  write(AUDIO_KEY, progress)
+}
+
+module.exports = {
+  getProgress,
+  saveProgress,
+  resetStoryProgress,
+  getSettings,
+  saveSettings,
+  getAudioProgress,
+  saveAudioProgress,
+}