65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
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/**
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* Copyright 2016 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import 'style/glow.css'
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import Tone from 'Tone/core/Tone'
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class Glow {
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constructor(container){
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this._element = document.createElement('div')
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this._element.id = 'glow'
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container.appendChild(this._element)
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this._aiGlow = document.createElement('div')
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this._aiGlow.id = 'ai'
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this._element.appendChild(this._aiGlow)
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this._userGlow = document.createElement('div')
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this._userGlow.id = 'user'
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this._element.appendChild(this._userGlow)
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this._aiTime = -1
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this._boundLoop = this._loop.bind(this)
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this._loop()
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this._aiVisible = true
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}
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_loop(){
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requestAnimationFrame(this._boundLoop)
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if (this._aiTime < 0 || Tone.now() > this._aiTime){
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if (this._aiVisible){
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this._aiVisible = false
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this._aiGlow.classList.remove('visible')
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this._userGlow.classList.add('visible')
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}
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} else {
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if (!this._aiVisible){
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this._aiVisible = true
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this._aiGlow.classList.add('visible')
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this._userGlow.classList.remove('visible')
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}
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}
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}
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ai(time){
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this._aiTime = Math.max(this._aiTime, time + 0.3)
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}
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user(){
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this._aiTime = -1
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}
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}
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export {Glow}
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