cabinw
8026e4628d
- 玩法一 数字一笔：规则库、求解器、26 关、竖屏触摸 Web 原型、测试 - 玩法二 连连气球：连消畅玩版核心、Web 原型、Cocos 球槽组件与导出脚本 - 玩法三 六边一笔：规则库、求解器、10 关 + 转墙实验包、Web 原型、测试 - 产品文档、UI 设计规范、各玩法 GDD / HANDOFF - 文档移除全部外部参考作引用；删除玩法二 v0 旧稿
24 lines
1.1 KiB
TypeScript
24 lines
1.1 KiB
TypeScript
export class Sound {
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enabled = true;
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private context?: AudioContext;
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unlock(): void {
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if (!this.enabled) return;
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try { this.context ||= new AudioContext(); if (this.context.state === 'suspended') void this.context.resume().catch(() => {}); } catch { /* 无音频设备仍能玩 */ }
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}
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note(n: number, merge = false): void {
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if (!this.enabled || !this.context) return;
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try {
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const c = this.context, time = c.currentTime, gain = c.createGain(), oscillator = c.createOscillator();
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oscillator.type = 'sine'; oscillator.frequency.value = 220 * Math.pow(2, (n + (merge ? 5 : 0)) / 12);
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gain.gain.setValueAtTime(0, time); gain.gain.linearRampToValueAtTime(0.09, time + 0.015);
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gain.gain.exponentialRampToValueAtTime(0.001, time + (merge ? 0.32 : 0.13));
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oscillator.connect(gain); gain.connect(c.destination); oscillator.start(); oscillator.stop(time + 0.36);
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} catch { /* 音效不是游戏运行前提 */ }
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}
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pop(n: number, combo: number, fever: boolean): void {
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this.note(n + combo * 2 + (fever ? 3 : 0), true);
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if (combo > 1) window.setTimeout(() => this.note(n + combo * 2 + 5, true), 45);
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}
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}
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