69 lines
1.7 KiB
JavaScript
69 lines
1.7 KiB
JavaScript
/**
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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 Tone from 'Tone/core/Tone'
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import PolySynth from 'Tone/instrument/PolySynth'
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import Frequency from 'Tone/type/Frequency'
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import MonoSynth from 'Tone/instrument/MonoSynth'
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import {Sampler} from 'sound/Sampler'
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class Sound {
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constructor(){
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// make the samples loaded based on the screen size
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if (screen.availWidth < 750 && screen.availHeight < 750){
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this._range = [48, 72]
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} else if (screen.availWidth < 1000 && screen.availHeight < 1000){
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this._range = [48, 84]
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} else {
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this._range = [24, 108]
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}
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this._piano = new Sampler('audio/Salamander/', this._range)
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this._synth = new Sampler('audio/string_ensemble/', this._range)
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}
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load(){
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return Promise.all([this._piano.load(), this._synth.load()])
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}
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keyDown(note, time=Tone.now(), ai=false){
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if (note >= this._range[0] && note <= this._range[1]){
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this._piano.keyDown(note, time)
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if (ai){
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this._synth.volume = -8
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this._synth.keyDown(note, time)
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}
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}
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}
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keyUp(note, time=Tone.now(), ai=false){
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if (note >= this._range[0] && note <= this._range[1]){
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time += 0.05
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this._piano.keyUp(note, time)
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if (ai){
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this._synth.keyUp(note, time)
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}
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}
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}
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}
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export {Sound} |