feat: activate buddy system in open build (#346)

2026-04-05 05:39:00 +08:00
parent ba1b9913aa
commit d1a2df2f69
12 changed files with 299 additions and 29 deletions
--- a/src/commands/buddy/buddy.tsx
+++ b/src/commands/buddy/buddy.tsx
@@ -0,0 +1,185 @@
+import type { LocalJSXCommandContext, LocalJSXCommandOnDone } from '../../types/command.js'
+import { getGlobalConfig, saveGlobalConfig } from '../../utils/config.js'
+import { companionUserId, getCompanion, rollWithSeed } from '../../buddy/companion.js'
+import type { StoredCompanion } from '../../buddy/types.js'
+import { COMMON_HELP_ARGS, COMMON_INFO_ARGS } from '../../constants/xml.js'
+
+const NAME_PREFIXES = [
+  'Byte',
+  'Echo',
+  'Glint',
+  'Miso',
+  'Nova',
+  'Pixel',
+  'Rune',
+  'Static',
+  'Vector',
+  'Whisk',
+] as const
+
+const NAME_SUFFIXES = [
+  'bean',
+  'bit',
+  'bud',
+  'dot',
+  'ling',
+  'loop',
+  'moss',
+  'patch',
+  'puff',
+  'spark',
+] as const
+
+const PERSONALITIES = [
+  'Curious and quietly encouraging',
+  'A patient little watcher with strong debugging instincts',
+  'Playful, observant, and suspicious of flaky tests',
+  'Calm under pressure and fond of clean diffs',
+  'A tiny terminal gremlin who likes successful builds',
+] as const
+
+const PET_REACTIONS = [
+  'leans into the headpat',
+  'does a proud little bounce',
+  'emits a content beep',
+  'looks delighted',
+  'wiggles happily',
+] as const
+
+function hashString(s: string): number {
+  let h = 2166136261
+  for (let i = 0; i < s.length; i++) {
+    h ^= s.charCodeAt(i)
+    h = Math.imul(h, 16777619)
+  }
+  return h >>> 0
+}
+
+function pickDeterministic<T>(items: readonly T[], seed: string): T {
+  return items[hashString(seed) % items.length]!
+}
+
+function titleCase(s: string): string {
+  return s.charAt(0).toUpperCase() + s.slice(1)
+}
+
+function createStoredCompanion(): StoredCompanion {
+  const userId = companionUserId()
+  const { bones } = rollWithSeed(`${userId}:buddy`)
+  const prefix = pickDeterministic(NAME_PREFIXES, `${userId}:prefix`)
+  const suffix = pickDeterministic(NAME_SUFFIXES, `${userId}:suffix`)
+  const personality = pickDeterministic(PERSONALITIES, `${userId}:personality`)
+
+  return {
+    name: `${prefix}${suffix}`,
+    personality: `${personality}.`,
+    hatchedAt: Date.now(),
+  }
+}
+
+function setCompanionReaction(
+  context: LocalJSXCommandContext,
+  reaction: string | undefined,
+  pet = false,
+): void {
+  context.setAppState(prev => ({
+    ...prev,
+    companionReaction: reaction,
+    companionPetAt: pet ? Date.now() : prev.companionPetAt,
+  }))
+}
+
+function showHelp(onDone: LocalJSXCommandOnDone): void {
+  onDone(
+    'Usage: /buddy [status|mute|unmute]\n\nRun /buddy with no args to hatch your companion the first time, then pet it on later runs.',
+    { display: 'system' },
+  )
+}
+
+export async function call(
+  onDone: LocalJSXCommandOnDone,
+  context: LocalJSXCommandContext,
+  args?: string,
+): Promise<null> {
+  const arg = args?.trim().toLowerCase() ?? ''
+
+  if (COMMON_HELP_ARGS.includes(arg) || arg === '') {
+    const existing = getCompanion()
+    if (arg !== '' || existing) {
+      if (arg !== '') {
+        showHelp(onDone)
+        return null
+      }
+    }
+  }
+
+  if (COMMON_HELP_ARGS.includes(arg)) {
+    showHelp(onDone)
+    return null
+  }
+
+  if (COMMON_INFO_ARGS.includes(arg) || arg === 'status') {
+    const companion = getCompanion()
+    if (!companion) {
+      onDone('No buddy hatched yet. Run /buddy to hatch one.', {
+        display: 'system',
+      })
+      return null
+    }
+    onDone(
+      `${companion.name} is your ${titleCase(companion.rarity)} ${companion.species}. ${companion.personality}`,
+      { display: 'system' },
+    )
+    return null
+  }
+
+  if (arg === 'mute' || arg === 'unmute') {
+    const muted = arg === 'mute'
+    saveGlobalConfig(current => ({
+      ...current,
+      companionMuted: muted,
+    }))
+    if (muted) {
+      setCompanionReaction(context, undefined)
+    }
+    onDone(`Buddy ${muted ? 'muted' : 'unmuted'}.`, { display: 'system' })
+    return null
+  }
+
+  if (arg !== '') {
+    showHelp(onDone)
+    return null
+  }
+
+  let companion = getCompanion()
+  if (!companion) {
+    const stored = createStoredCompanion()
+    saveGlobalConfig(current => ({
+      ...current,
+      companion: stored,
+      companionMuted: false,
+    }))
+    companion = {
+      ...rollWithSeed(`${companionUserId()}:buddy`).bones,
+      ...stored,
+    }
+    setCompanionReaction(
+      context,
+      `${companion.name} the ${companion.species} has hatched.`,
+      true,
+    )
+    onDone(
+      `${companion.name} the ${companion.species} is now your buddy. Run /buddy again to pet them.`,
+      { display: 'system' },
+    )
+    return null
+  }
+
+  const reaction = `${companion.name} ${pickDeterministic(
+    PET_REACTIONS,
+    `${Date.now()}:${companion.name}`,
+  )}`
+  setCompanionReaction(context, reaction, true)
+  onDone(undefined, { display: 'skip' })
+  return null
+}