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import keys from './lib/keys'
import color from './lib/color'
import kalimba from './lib/kalimba'
const root = 440
const s = 50
const w = window.innerWidth
const h = window.innerHeight
const ws = w/s, hs = h/s
const add_on = 0
const mul_on = 1.0
const add_off = 0.1
const mul_off = 0.9
let dragging = false
for (var i = 0; i < ws; i++) {
for (var j = 0; j < hs; j++) {
add(i, j)
}
}
function add (x, y) {
const i = x + 1
const j = y + 1
const div = document.createElement('div')
div.style.left = (x * s) + 'px'
div.style.top = (y * s) + 'px'
div.style.backgroundColor = color(i/j, add_off, mul_off)
div.style.opacity = Math.min(j/i * Math.sqrt(3), 1)
div.innerHTML = `<div>${i}<\/div><div>\/</div><div>${j}<\/div>`
div.addEventListener('mouseenter', function(){
div.style.backgroundColor = color(i/j, add_on, mul_on)
if (dragging) {
kalimba.play( root * i/j )
}
})
div.addEventListener('mouseleave', function(){
div.style.backgroundColor = color(i/j, add_off, mul_off)
})
div.addEventListener('click', function(){
kalimba.play( root * i/j )
})
document.body.appendChild(div)
}
document.addEventListener('mousedown', () => { dragging = true })
document.addEventListener('mouseup', () => { dragging = false })
keys.listen(function(index){
// const freq = scales.current().index(index)
// document.body.style.backgroundColor = color( index / scales.current().scale.length )
// kalimba.play(freq)
})
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