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improve gameover sound effect (fade/pitch down

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This commit is contained in:
Kevin Ngo
2018-10-12 03:43:21 -07:00
parent a622d7e43c
commit 459bbfef91
1 changed files with 10 additions and 3 deletions
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13
src/components/song.js
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@@ -1,6 +1,7 @@
const utils = require('../utils');
var once = {once: true};
var BASE_VOLUME = 0.75;
/**
* Active challenge song / audio.
@@ -21,7 +22,7 @@ AFRAME.registerComponent('song', {
this.victory = this.victory.bind(this);
// Base volume.
this.audioAnalyser.gainNode.gain.value = 0.75;
this.audioAnalyser.gainNode.gain.value = BASE_VOLUME;
// Restart, get new buffer source node and play.
this.el.addEventListener('pausemenurestart', () => {
@@ -41,10 +42,16 @@ AFRAME.registerComponent('song', {
// Game over, slow down audio, and then stop.
if (!oldData.isGameOver && data.isGameOver) {
this.source.playbackRate.value = 0.75;
this.source.playbackRate.setValueAtTime(this.source.playbackRate.value,
this.context.currentTime);
this.source.playbackRate.linearRampToValueAtTime(0, this.context.currentTime + 3.5);
this.audioAnalyser.gainNode.gain.setValueAtTime(this.audioAnalyser.gainNode.gain.value,
this.context.currentTime);
this.audioAnalyser.gainNode.gain.linearRampToValueAtTime(0, this.context.currentTime + 3.5);
setTimeout(() => {
this.stopAudio();
}, 2000);
this.audioAnalyser.gainNode.value = BASE_VOLUME;
}, 3500);
return;
}