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42 lines
1.9 KiB
JavaScript
42 lines
1.9 KiB
JavaScript
// quizSound.js
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// Common sound logic for all quizzes
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export function playCorrectSound(soundEnabled) {
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if (!soundEnabled) return;
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try {
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const audioContext = new (window.AudioContext || window.webkitAudioContext)();
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const oscillator = audioContext.createOscillator();
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const gainNode = audioContext.createGain();
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oscillator.connect(gainNode);
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gainNode.connect(audioContext.destination);
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oscillator.frequency.setValueAtTime(523.25, audioContext.currentTime);
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oscillator.frequency.setValueAtTime(659.25, audioContext.currentTime + 0.1);
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oscillator.frequency.setValueAtTime(783.99, audioContext.currentTime + 0.2);
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gainNode.gain.setValueAtTime(0.3, audioContext.currentTime);
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gainNode.gain.exponentialRampToValueAtTime(0.001, audioContext.currentTime + 0.4);
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oscillator.start(audioContext.currentTime);
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oscillator.stop(audioContext.currentTime + 0.4);
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} catch (e) {
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console.log("Audio not supported:", e);
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}
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}
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export function playWrongSound(soundEnabled) {
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if (!soundEnabled) return;
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try {
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const audioContext = new (window.AudioContext || window.webkitAudioContext)();
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const oscillator = audioContext.createOscillator();
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const gainNode = audioContext.createGain();
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oscillator.connect(gainNode);
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gainNode.connect(audioContext.destination);
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oscillator.frequency.setValueAtTime(400, audioContext.currentTime);
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oscillator.frequency.setValueAtTime(300, audioContext.currentTime + 0.15);
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gainNode.gain.setValueAtTime(0.3, audioContext.currentTime);
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gainNode.gain.exponentialRampToValueAtTime(0.001, audioContext.currentTime + 0.3);
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oscillator.start(audioContext.currentTime);
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oscillator.stop(audioContext.currentTime + 0.3);
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} catch (e) {
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console.log("Audio not supported:", e);
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}
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}
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