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feat: water sounds instead of bells

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This commit is contained in:
Joshua Seigler 2016-09-14 11:33:54 -04:00
parent 3e6057e624
commit 5184402433
6 changed files with 93 additions and 40 deletions
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93
app.js
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@ -7,6 +7,7 @@
var muted = false;
var audioContext;
var audioGainNode;
var backgroundSound;
var soundBuffers = {
'tx': null,
'block': null
@ -15,25 +16,6 @@
window.addEventListener('load', init, false);
function init() {
try {
window.AudioContext = window.AudioContext||window.webkitAudioContext;
audioContext = new AudioContext();
audioGainNode = audioContext.createGain();
audioGainNode.connect(audioContext.destination);
audioGainNode.gain.value = 0.3;
}
catch(e) {
console.error('Web Audio API is not supported in this browser');
document.getElementById('muteToggle').remove();
}
try {
loadSound('assets/wood-hit-glass.mp3', 'tx');
loadSound('assets/whoosh.mp3', 'block');
}
catch(e) {
console.error('Couldn\'t load sounds.');
}
if (localStorage) {
muted = localStorage.getItem('muted');
if (muted === null) {
@ -47,6 +29,36 @@
muteButton.onclick = toggleMute;
try {
window.AudioContext = window.AudioContext||window.webkitAudioContext;
audioContext = new AudioContext();
audioGainNode = audioContext.createGain();
audioGainNode.connect(audioContext.destination);
audioGainNode.gain.value = 0.3;
}
catch(e) {
console.error('Unable to use Web Audio API');
document.getElementById('muteToggle').remove();
}
try {
loadSound('assets/whoosh.mp3', 'block');
loadSound('assets/splash-tiny.mp3', 'tx-sm');
loadSound('assets/splash-medium.mp3', 'tx-md');
loadSound('assets/splash-big.mp3', 'tx-lg');
loadSound('assets/creek.mp3', 'background', function() {
backgroundSound = audioContext.createBufferSource();
backgroundSound.buffer = soundBuffers['background'];
backgroundSound.connect(audioGainNode);
backgroundSound.loop = true;
if (!muted) {
backgroundSound.start();
}
});
}
catch(e) {
console.error('Couldn\'t load sounds.');
}
socket.on('connect', function() {
document.getElementById('connectionStatus').className = 'is-connected';
// Join the room.
@ -62,7 +74,7 @@
});
}
function loadSound(url, bufferName) {
function loadSound(url, bufferName, callback) {
var request = new XMLHttpRequest();
request.open('GET', url, true);
request.responseType = 'arraybuffer';
@ -71,6 +83,9 @@
request.onload = function() {
audioContext.decodeAudioData(request.response, function(buffer) {
soundBuffers[bufferName] = buffer;
if (callback) {
callback();
}
});
console.log('Loaded ' + url + ' as "' + bufferName + '"');
}
@ -88,18 +103,40 @@
source.start();
}
function playbackRate(value, vMin, vMax, oMin, oMax) {
return Math.min(Math.max(oMin,
(Math.log(value) - Math.log(vMin)) / (Math.log(vMax) - Math.log(vMin)) * (oMin - oMax) + oMax
), oMax);
}
var toggleMute = function() {
muted = !muted;
if (localStorage) {
localStorage.setItem('muted', muted);
}
muteButton.className = (muted === true ? 'is-muted' : '');
if (muted) {
backgroundSound.stop();
} else {
backgroundSound = audioContext.createBufferSource();
backgroundSound.buffer = soundBuffers['background'];
backgroundSound.connect(audioGainNode);
backgroundSound.loop = true;
backgroundSound.start();
}
}
var onTransaction = function(data) {
console.log(data);
var playbackRate = Math.min(Math.max(0.25, 2.4 - Math.log(data.valueOut)/5), 7);
playSound('tx', playbackRate);
if (!muted) {
if (data.valueOut < 10) {
playSound('tx-sm', playbackRate(data.valueOut, 0.00001, 10, 0.5, 1.5));
} else if (data.valueOut < 1000) {
playSound('tx-md', playbackRate(data.valueOut, 10, 1000, 0.25, 1));
} else if (data.valueOut >= 1000) {
playSound('tx-lg', playbackRate(data.valueOut, 6000, 1000, 0.25, 1));
}
}
var tx = document.createElement('div');
tx.className = 'tx';
var txValue = document.createElement('a');
@ -109,12 +146,14 @@
txValue.setAttribute('rel', 'noopener');
var txOutputs = document.createElement('div');
txOutputs.className = 'txOutputs';
txOutputs.style.height = (data.valueOut / 10 + 0.1) + 'em'
txValue.appendChild(document.createTextNode(data.valueOut));
tx.appendChild(txValue);
tx.appendChild(txOutputs);
var transactions = data.vout.sort(function(a, b) { // sort descending by tx value
return b[Object.keys(b)[0]] - a[Object.keys(a)[0]];
});
var transactions = data.vout;
// var transactions = data.vout.sort(function(a, b) { // sort descending by tx value
// return b[Object.keys(b)[0]] - a[Object.keys(a)[0]];
// });
transactions.forEach(function(value, index, array) {
var txOut = document.createElement('div');
var outputSatoshis = value[Object.keys(value)[0]];
@ -123,7 +162,7 @@
txOut.title = (value[Object.keys(value)[0]] * 0.00000001);
txOutputs.appendChild(txOut);
});
if (domRefList.unshift(tx) > 100) {
if (domRefList.unshift(tx) > 300) {
var toDelete = domRefList.pop();
toDelete.remove();
}
@ -139,7 +178,7 @@
newBlock.target = '_blank';
newBlock.setAttribute('rel', 'noopener');
newBlock.appendChild(document.createTextNode(data));
if (domRefList.unshift(newBlock) > 100) {
if (domRefList.unshift(newBlock) > 300) {
var toDelete = domRefList.pop();
toDelete.remove();
}