return readBMS(source).then(function(str) {
var chart = bms.Compiler.compile(str).chart
var info = bms.SongInfo.fromBMSChart(chart)
var notes = bms.Notes.fromBMSChart(chart)
var timing = bms.Timing.fromBMSChart(chart)
return {
info: info,
notes: notes,
timing: timing,
scratch: hasScratch(chart),
keys: getKeys(chart),
}
})
co(function * () {
log('Loading file list')
let list = yield loader.fileList
let bmsFile = list.filter(f => f.match(/\.(?:bms|bme|bml|pms)$/i))[0]
log('Loading ' + bmsFile)
let arraybuffer = yield (yield loader.file(bmsFile)).read()
let buffer = Buffer.from(new Uint8Array(arraybuffer))
let text = yield Promise.promisify(Reader.readAsync)(buffer)
let chart = Compiler.compile(text).chart
var timing = Timing.fromBMSChart(chart)
var notes = Notes.fromBMSChart(chart)
var info = SongInfo.fromBMSChart(chart)
$('<pre wrap></pre>')
.text(JSON.stringify(info, null, 2))
.appendTo($sampler)
log('Loading samples')
var samples = yield loadSamples(notes, chart)
log('Click the button to play!')
yield waitForPlay()
void (function () {
master.unmute()
for (let note of notes.all()) {
setTimeout(() => {
let sample = samples[note.keysound]
if (!sample) {
console.log('warn: unknown sample ' + note.keysound)
return
}
let span = $('<span></span>')
.text('[' + note.keysound + '] ')
.appendTo($sampler)
let instance = sample.play()
$sampler[0].scrollTop = $sampler[0].scrollHeight
instance.onstop = function () {
span.addClass('is-off')
}
}, timing.beatToSeconds(note.beat) * 1000)
}
return false
})()
}).done()
export function fromBMSChart (bms, playerOptions) {
let notes = BMS.Notes.fromBMSChart(bms).all()
let timing = BMS.Timing.fromBMSChart(bms)
let keysounds = BMS.Keysounds.fromBMSChart(bms)
let songInfo = BMS.SongInfo.fromBMSChart(bms)
let positioning = BMS.Positioning.fromBMSChart(bms)
let spacing = BMS.Spacing.fromBMSChart(bms)
let data = {
notes,
timing,
keysounds,
songInfo,
positioning,
spacing,
barLines: generateBarLinesFromBMS(notes, bms),
expertJudgmentWindow: getJudgmentWindowFromBMS(bms)
}
return new Notechart(data, playerOptions)
}