thzxx
ff6df8054c
结构（旧 game/core+engine → 新 engine/ 域）： - engine/kernel/ 时钟/随机/插件协议/fxqueue/timesense/format/urgency/guide/names（原 core） - engine/narrative/ legacy/报告/列传/谱系/年轴（原 core 叙事族） - engine/runtime/ World/creation/pcgen/ApiFacade/capabilities/pluginManager/boot/clocks + Systems/*（12 系统） - engine/sim/ Market（未来 WorldSim 同行） - 旧 game/core、engine/systems、engine/world.ts 等路径全部废弃（无 re-export 兼容层） 验证：35 套件/967 测试全绿（金钟罩三档零漂移=纯搬迁无行为变化） typecheck 0 error
121 lines
3.2 KiB
TypeScript
121 lines
3.2 KiB
TypeScript
// 合成音效：鼓点·钟鸣·纸韵（Web Audio，零素材依赖）
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import { RngHub } from '../game/engine/kernel/rng'
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let ctx: AudioContext | null = null
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let enabled = true
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export function setSoundEnabled(on: boolean): void {
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enabled = on
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}
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export function isSoundEnabled(): boolean {
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return enabled
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}
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function ac(): AudioContext | null {
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if (!enabled) return null
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try {
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if (!ctx) {
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const AC = window.AudioContext ?? (window as unknown as { webkitAudioContext: typeof AudioContext }).webkitAudioContext
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ctx = new AC()
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}
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if (ctx.state === 'suspended') void ctx.resume()
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return ctx
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} catch {
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return null
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}
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}
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function tone(freq: number, dur: number, gain: number, type: OscillatorType = 'sine', when = 0, slideTo?: number): void {
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const a = ac()
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if (!a) return
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const t0 = a.currentTime + when
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const o = a.createOscillator()
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const g = a.createGain()
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o.type = type
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o.frequency.setValueAtTime(freq, t0)
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if (slideTo) o.frequency.exponentialRampToValueAtTime(slideTo, t0 + dur)
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g.gain.setValueAtTime(0, t0)
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g.gain.linearRampToValueAtTime(gain, t0 + 0.012)
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g.gain.exponentialRampToValueAtTime(0.0001, t0 + dur)
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o.connect(g)
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g.connect(a.destination)
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o.start(t0)
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o.stop(t0 + dur + 0.05)
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}
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function noise(dur: number, gain: number, when = 0, freq = 3200): void {
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const a = ac()
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if (!a) return
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const t0 = a.currentTime + when
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const len = Math.floor(a.sampleRate * dur)
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const buf = a.createBuffer(1, len, a.sampleRate)
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const data = buf.getChannelData(0)
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for (let i = 0; i < len; i++) data[i] = (RngHub.audioNoise01() * 2 - 1) * (1 - i / len)
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const src = a.createBufferSource()
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src.buffer = buf
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const f = a.createBiquadFilter()
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f.type = 'highpass'
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f.frequency.value = freq
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const g = a.createGain()
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g.gain.setValueAtTime(gain, t0)
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g.gain.exponentialRampToValueAtTime(0.0001, t0 + dur)
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src.connect(f)
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f.connect(g)
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g.connect(a.destination)
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src.start(t0)
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}
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/** 月度推进：极轻的硖墨声 */
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export function sTick(): void {
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noise(0.05, 0.015, 0, 5000)
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}
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/** 开卷 / 纸笺 */
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export function sPaper(): void {
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noise(0.12, 0.03, 0, 2400)
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tone(620, 0.1, 0.015, 'sine', 0.02)
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}
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/** 好消息：铜钟一声 */
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export function sGood(): void {
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tone(660, 0.5, 0.06, 'sine')
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tone(990, 0.42, 0.03, 'sine', 0.05)
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tone(1320, 0.3, 0.018, 'sine', 0.09)
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}
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/** 坏消息：折磬低响 */
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export function sBad(): void {
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tone(196, 0.4, 0.05, 'triangle', 0, 130)
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tone(131, 0.5, 0.04, 'triangle', 0.04, 82)
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}
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/** 战报：鼓点急雨 */
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export function sWar(): void {
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tone(120, 0.16, 0.07, 'sine', 0, 60)
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tone(120, 0.16, 0.06, 'sine', 0.16, 60)
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tone(160, 0.3, 0.06, 'sine', 0.32, 80)
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noise(0.28, 0.02, 0.36, 1500)
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}
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/** 钟鸣：大事件（碑立/飞升） */
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export function sBell(): void {
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tone(392, 1.4, 0.06, 'sine')
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tone(494, 1.2, 0.035, 'sine', 0.08)
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tone(587, 1.0, 0.028, 'sine', 0.16)
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}
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/** 突破：磬缶清越 */
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export function sGong(): void {
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tone(440, 0.9, 0.05, 'sine')
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tone(660, 0.7, 0.03, 'sine', 0.06)
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}
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let lastClick = 0
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/** 按钮：纸面轻叩（80ms 节流防连点爆 buffer） */
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export function sClick(): void {
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const now = performance.now()
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if (now - lastClick < 80) return
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lastClick = now
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noise(0.045, 0.03, 0, 4200)
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}
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