feat: companion 核心的人設注入、語氣、心情標記與互動記憶

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-12 13:27:34 +08:00
parent 030c599208
commit 83fd180872
10 changed files with 638 additions and 0 deletions
@@ -0,0 +1,93 @@
+import { clamp } from './types.ts'
+import type { Pad } from './types.ts'
+
+export const TURN_CAP = 0.3
+
+export const EVENTS = {
+  praise: { p: 0.15, a: 0.05, d: 0.05 },
+  scold: { p: -0.2, a: 0.15, d: -0.1 },
+  success: { p: 0.08, a: 0.03, d: 0.05 },
+  toolFailures: { p: -0.08, a: 0.1, d: -0.08 },
+  returnAfterIdle: { p: 0.1, a: 0.08, d: 0 },
+  lateNight: { p: -0.05, a: -0.1, d: 0 },
+  likedTopic: { p: 0.12, a: 0.08, d: 0.03 },
+  careIgnored: { p: -0.05, a: -0.03, d: -0.03 },
+} as const satisfies Record<string, Pad>
+
+export type MoodEvent = keyof typeof EVENTS
+
+export const ZERO: Pad = { p: 0, a: 0, d: 0 }
+
+/** 一回合內累計的變化量；單軸總變化不得超過 ±0.3 */
+export function applyDelta(mood: Pad, turn: Pad, delta: Pad): { mood: Pad; turn: Pad } {
+  const out = { mood: { ...mood }, turn: { ...turn } }
+  for (const k of ['p', 'a', 'd'] as const) {
+    const next = clamp(turn[k] + delta[k], -TURN_CAP, TURN_CAP)
+    const step = next - turn[k]
+    out.turn[k] = next
+    out.mood[k] = clamp(mood[k] + step, -1, 1)
+  }
+  return out
+}
+
+/** 讀取時依經過時間往基線衰減：x = B + (x − B)·0.5^(Δ/τ) */
+export function decay(mood: Pad, baseline: Pad, elapsedMs: number, halfLifeMs: number): Pad {
+  const f = Math.pow(0.5, Math.max(0, elapsedMs) / halfLifeMs)
+  return {
+    p: baseline.p + (mood.p - baseline.p) * f,
+    a: baseline.a + (mood.a - baseline.a) * f,
+    d: baseline.d + (mood.d - baseline.d) * f,
+  }
+}
+
+const MOODS: Record<string, { label: string; face: string }> = {
+  '+++': { label: '開心', face: '(≧▽≦)' },
+  '++-': { label: '安心', face: '(´▽`)' },
+  '+-+': { label: '放鬆', face: '(´ω`)' },
+  '+--': { label: '溫柔', face: '(｡･ω･｡)' },
+  '-++': { label: '生氣', face: '(`Д´)' },
+  '-+-': { label: '焦慮', face: '(；´Д`)' },
+  '--+': { label: '無聊', face: '(¬_¬)' },
+  '---': { label: '低落', face: '(´;ω;`)' },
+}
+
+/** 八分區對應情緒標籤與顏文字 */
+export function moodLabel(m: Pad): { label: string; face: string } {
+  const s = (x: number) => (x >= 0 ? '+' : '-')
+  return MOODS[s(m.p) + s(m.a) + s(m.d)]!
+}
+
+// 心情標記：回覆末尾的隱藏標記，如 <!--mood p=0.1 a=-0.05 d=0-->
+const TAG = /<!--\s*mood\b([^>]*?)-->\s*$/
+
+export type ParsedReply = { text: string; delta: Pad | null }
+
+export function parseMoodTag(reply: string): ParsedReply {
+  const m = TAG.exec(reply)
+  if (!m) return { text: stripStray(reply), delta: null }
+  const text = stripStray(reply.slice(0, m.index).trimEnd())
+  const vals: Partial<Pad> = {}
+  for (const kv of (m[1] ?? '').trim().split(/\s+/)) {
+    const mm = /^([pad])=(-?\d+(?:\.\d+)?)$/.exec(kv)
+    if (mm) vals[mm[1] as keyof Pad] = Number(mm[2])
+  }
+  if (vals.p === undefined || vals.a === undefined || vals.d === undefined) return { text, delta: null }
+  return { text, delta: { p: vals.p, a: vals.a, d: vals.d } }
+}
+
+// 格式錯誤的標記也不能露給使用者
+function stripStray(s: string): string {
+  return s.replace(/\s*<!--\s*mood\b[^>]*?(?:-->|$)/g, '').trimEnd()
+}
+
+const KEYWORDS: [MoodEvent, RegExp][] = [
+  ['scold', /笨|白痴|廢物|爛|你很煩|閉嘴|stupid|useless|idiot/i],
+  ['praise', /謝謝|感謝|太棒|好棒|厲害|讚|thanks?|thank you|great job|awesome/i],
+  ['success', /成功|完成了|通過|搞定|passed|done|fixed/i],
+]
+
+/** 標記缺失或格式錯誤時的後備：用使用者文字的關鍵字對應事件 */
+export function keywordEvent(text: string): MoodEvent | null {
+  for (const [ev, re] of KEYWORDS) if (re.test(text)) return ev
+  return null
+}