Z8MB1E
67971dd7e6
Chip service and actions, fixed ChipBankCard with delta popup, sounds, spinner, and arena integration; chip bank migration and tests. Arena diffs are the chip-card mounts and join/leave spinner dispatches. Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
69 lines
2 KiB
TypeScript
69 lines
2 KiB
TypeScript
"use client";
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/**
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* Chip-bank movement sounds for the fixed Chip Bank card. Independent of the
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* table sound engines (the card lives on both the poker and blackjack pages,
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* outside any table). Best-effort autoplay: if the browser blocks the
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* AudioContext until a gesture, these simply stay silent.
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*/
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let ctx: AudioContext | null = null;
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function getCtx(): AudioContext | null {
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if (typeof window === "undefined") return null;
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try {
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if (!ctx) {
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const Ctor =
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window.AudioContext ??
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(window as unknown as { webkitAudioContext?: typeof AudioContext }).webkitAudioContext;
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if (!Ctor) return null;
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ctx = new Ctor();
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}
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if (ctx.state === "suspended") {
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void ctx.resume().catch(() => undefined);
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}
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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(
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frequency: number,
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nextFrequency: number,
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duration: number,
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delay: number,
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volume = 0.14,
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): void {
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const context = getCtx();
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if (!context) return;
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try {
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const start = context.currentTime + delay;
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const oscillator = context.createOscillator();
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const gain = context.createGain();
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oscillator.type = "sine";
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oscillator.frequency.setValueAtTime(frequency, start);
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oscillator.frequency.exponentialRampToValueAtTime(Math.max(1, nextFrequency), start + duration);
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gain.gain.setValueAtTime(0.0001, start);
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gain.gain.exponentialRampToValueAtTime(volume, start + 0.015);
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gain.gain.exponentialRampToValueAtTime(0.0001, start + duration);
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oscillator.connect(gain);
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gain.connect(context.destination);
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oscillator.start(start);
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oscillator.stop(start + duration + 0.05);
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} catch {
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// Sound is best-effort; never throw from a balance indicator.
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}
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}
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/** Chips arriving: short rising pair. */
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export function playChipBankUp(): void {
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tone(523, 523, 0.09, 0);
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tone(784, 784, 0.12, 0.09);
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}
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/** Chips leaving: short falling pair. */
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export function playChipBankDown(): void {
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tone(392, 392, 0.09, 0);
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tone(262, 262, 0.14, 0.09);
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}
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