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drum-machine make metronome continue on volume, sound, or bpm change

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This commit is contained in:
Trent Palmer 2020-05-29 12:28:59 -07:00
parent 14e3f33729
commit 09f76acd55
3 changed files with 18 additions and 6 deletions
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2
drum-machine/README.md
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@ -9,5 +9,3 @@
* [FreeCodeCamp Section](https://www.freecodecamp.org/learn/front-end-libraries/front-end-libraries-projects)
### TODOS
* make sure metronome continues on volume, sound, or metronome BPM change

16
drum-machine/drumMachine.js
View File

@ -138,17 +138,31 @@ const playSample = (key) => {
const metronome = (key) => {
let keyDuration = parseInt(sessionStorage.getItem(key+'metronomeTempo'));
const sound = document.getElementById(key);
const soundFile = sound.src.slice(36);
const volumeOffSet = sessionStorage.getItem(key+'volume');
sound.volume = getVolume(key);
sound.play();
let refreshMetronome = setInterval(function(){
keyDuration = parseInt(sessionStorage.getItem(key+'metronomeTempo'));
const newKeyDuration = parseInt(sessionStorage.getItem(key+'metronomeTempo'));
sound.pause();
sound.currentTime = 0;
sound.volume = getVolume(key);
sound.play();
if (volumeOffSet !== sessionStorage.getItem(key+'volume')) {
clearInterval(refreshMetronome);
metronome(key);
}
if (soundFile !== sessionStorage.getItem(key)) {
clearInterval(refreshMetronome);
metronome(key);
}
if (sessionStorage.getItem(key + 'metronomeIsPlaying') === 'false') {
clearInterval(refreshMetronome);
}
if (newKeyDuration !== keyDuration) {
clearInterval(refreshMetronome);
metronome(key);
}
},keyDuration);
};

6
drum-machine/makeSelection.js
View File

@ -15,6 +15,7 @@ const volumeMenuArray = ['+30','+20','+10','0','-10','-20','-30'];
const stopMetronomes = () => {
padsArray.forEach(pad => {
sessionStorage.setItem(pad + 'metronomeIsPlaying', 'false');
makeMetronomeIcons(pad);
});
};
@ -43,14 +44,13 @@ const makeMetronomeSelection = (selection) => {
metronomeMenuDisplayed = false;
$('#display-middle-left-b').html((drumPadGrid));
$('#menuScrollTip').remove();
makeAudioControl(padSelectingFor);
makeMetronomeIcons(padSelectingFor);
} else if (selection.match(/\d{2,3}/)) {
sessionStorage.setItem(padSelectingFor + 'metronomeTempo',Math.round(60000 / parseInt(selection.split(':')[1])));
sessionStorage.setItem(padSelectingFor + 'isMetronome',true);
metronomeMenuDisplayed = false;
$('#display-middle-left-b').html((drumPadGrid));
$('#menuScrollTip').remove();
makeAudioControl(padSelectingFor);
makeMetronomeIcons(padSelectingFor);
} else if (selection === '( cancel -- back )') {
if (padSelectingFor === '') {
@ -230,7 +230,7 @@ const makeSelection = (selection) => {
menuDisplayed = false;
$('#display-middle-left-b').html((drumPadGrid));
$('#menuScrollTip').remove();
makeAudioControl(padSelectingFor);
makeMetronomeIcons(padSelectingFor);
} else if (selection === '( cancel -- back )') {
if (fileStringArray.length === 0) {
if (padSelectingFor === '') {