mirror of
https://gitlab.crans.org/bde/nk20
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46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
/*
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* Konami code support
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*/
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// Cursor denote the position in konami code
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let cursor = 0
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const KONAMI_CODE = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65]
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function afterKonami () {
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// Load Rythm.js
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var rythmScript = document.createElement('script')
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rythmScript.setAttribute('src', '//unpkg.com/rythm.js@2.2.5/rythm.min.js')
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document.head.appendChild(rythmScript)
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rythmScript.addEventListener('load', function () {
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// Ker-Lyon audio courtesy of @adalan, ker-lyon.fr
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const audioElement = new Audio('/static/song/konami.ogg')
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audioElement.loop = true
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audioElement.play()
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const rythm = new Rythm()
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rythm.connectExternalAudioElement(audioElement)
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rythm.addRythm('card', 'pulse', 50, 50, {
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min: 1,
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max: 1.1
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})
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rythm.addRythm('d-flex', 'color', 50, 50, {
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from: [64, 64, 64],
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to: [128, 64, 128]
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})
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rythm.addRythm('nav-link', 'jump', 150, 50, {
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min: 0,
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max: 10
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})
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rythm.start()
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})
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}
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// Register custom event
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document.addEventListener('keydown', (e) => {
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cursor = (e.keyCode === KONAMI_CODE[cursor]) ? cursor + 1 : 0
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if (cursor === KONAMI_CODE.length) {
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afterKonami()
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}
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})
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