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import * as util from './lib/util'
import * as data from './data'
import * as player from './player'
/* initialization */
const mass_fields = [
"date", "timestamp",
"fatalities", "injured", "total_victims",
"age", "case", "weapon_type", "weapon_details"
].reduce((a,b,i) => {
a[b] = i
return a
}, {})
const gv_fields = [
"incident_id", "date",
"state", "city_or_county", "address",
"n_killed", "n_injured",
"incident_url", "source_url", "incident_url_fields_missing",
"congressional_district",
"gun_stolen", "gun_type", "incident_characteristics",
"latitude", "location_description", "longitude",
"n_guns_involved",
"notes",
"participant_age", "participant_age_group", "participant_gender", "participant_name", "participant_relationship", "participant_status", "participant_type",
"sources",
"state_house_district", "state_senate_district"
].reduce((a,b,i) => {
a[b] = i
return a
}, {})
const year_days_by_month = [
31, 28, 31, 30,
31, 30, 31, 31,
30, 31, 30, 31,
0
].reduce((a, b, i) => {
if (i === 0) {
return [b]
}
return a.concat(a[i-1] + b)
}, [])
let i = 0, max_i = 0, mass_i = 0
let datasets = {}, dataset = {}, bounds = {}, diff = []
let play_fn = play_sequence
data.load().then(lists => {
console.log(lists)
const ar15 = lists.ar_15_2016_18
datasets['AR-15 2016-18'] = {}
datasets['AR-15 2016-18'].name = 'AR-15 (2016-18)'
datasets['AR-15 2016-18'].pedal = true
datasets['AR-15 2016-18'].play_fn = play_mass_shootings
const ar_lines = ar15.lines.map(l => {
if (l[gv_fields.incident_characteristics].match('Shots Fired - No Injuries')) {
return null
}
if (l[gv_fields.n_killed] + l[gv_fields.n_injured] < 4) return null
const [y, m, d] = l[gv_fields.date].split('-')
if (parseInt(y) > 2017) return null
const yy = (parseInt(y) - 2016) * 365
const mm = year_days_by_month[parseInt(m)]
const dd = Math.floor(parseInt(d)) + 14
const date = Math.floor((yy + mm + dd) / 7)
// console.log(date, y, m, d)
let total = l[gv_fields.n_killed] + l[gv_fields.n_injured]
if (l[gv_fields.n_killed] === 0) {
total = - l[gv_fields.n_injured]
}
return [
date,
Math.log(Math.log(total + 10) + 1),
"** !!, $$, {} killed, [] injured".replace('**', l[gv_fields.date]).replace('!!', l[gv_fields.city_or_county]).replace('$$', l[gv_fields.state]).replace('{}', l[gv_fields.n_killed]).replace('[]', l[gv_fields.n_injured]),
l[gv_fields.n_killed],
l[gv_fields.n_injured],
]
}).filter(n => !!n)
datasets['AR-15 2016-18'].dates = ar_lines.map(a => a[0])
datasets['AR-15 2016-18'].dates.push(ar_lines.length)
datasets['AR-15 2016-18'].lines = [ar_lines.map(a => a[1])]
datasets['AR-15 2016-18'].labels = ar_lines.map(a => a[2])
const fm = lists.firearms_manufactured
datasets['Firearms Manufactured'] = {}
datasets['Firearms Manufactured'].name = 'Firearms Manufactured'
datasets['Firearms Manufactured'].play_fn = play_sequence
datasets['Firearms Manufactured'].h = fm.h.slice(1, 5)
datasets['Firearms Manufactured'].labels = fm.lines.map(l => l.slice(0, 1))
datasets['Firearms Manufactured'].lines = fm.lines.map(l => l.slice(1, 5))
datasets["Mass Shootings"] = lists.mass_shootings_from_columbine
datasets["Mass Shootings"].name = "Mass Shootings"
datasets["Mass Shootings"].pedal = true
datasets["Mass Shootings"].isMass = true
datasets["Mass Shootings"].play_fn = play_mass_shootings
const lines = datasets["Mass Shootings"].lines.reverse()
const [min_y, ...rest_a] = lines[0][mass_fields.date].split('/')
const [max_y, ...rest_b] = lines[lines.length-1][mass_fields.date].split('/')
datasets["Mass Shootings"].dates = lines.map(row => {
const [y, m, d] = row[mass_fields.date].split('/')
return (parseInt(y) - parseInt(min_y)) * 12 + parseInt(m)
})
datasets["Mass Shootings"].max_i = (parseInt(max_y) - parseInt(min_y)) * 12 + parseInt(12)
// console.log('max i', max_i)
datasets["Mass Shootings"].data = lines
datasets["Mass Shootings"].lines = [lines.map(row => row[mass_fields.total_victims])]
ready()
})
/* play function for mass shooting data w/ custom timing */
function play_mass_shootings(i, bounds, diff, note_time, channel="all", exporting) {
const { min, max } = bounds
const total = dataset.dates.length
let pedal_note
let notes = [], midi_notes = []
let cases = []
let timings
let week = Math.floor((i)/4) % 4
let year = Math.floor((i - (4*4*3)) / 48) // + 2
console.log(year)
let yy = -year
if (year > 0) year += 1
let this_one = 0
// console.log(i, mass_i, dataset.dates[mass_i], channel, exporting)
while (i >= dataset.dates[mass_i] && mass_i < total) {
// console.log(i, dataset.dates[mass_i])
notes.push(dataset.lines[0][mass_i])
if (dataset.isMass) {
cases.push(dataset.data[mass_i][mass_fields.date] + ' ' + dataset.data[mass_i][mass_fields.case] +
", " + dataset.data[mass_i][mass_fields.fatalities] + ' dead, ' + dataset.data[mass_i][mass_fields.injured] + ' injured')
} else {
cases.push(dataset.labels[mass_i])
// console.log(dataset.labels[mass_i])
}
// console.log('push case', dataset.data[mass_i][mass_fields.date] + ' ' + dataset.data[mass_i][mass_fields.case])
mass_i += 1
this_one += 1
if (this_one >= 4) break
}
if (cases.length) {
document.querySelector('#cases').innerHTML = cases.join('<br>')
}
if (total <= mass_i) {
mass_i = 0
i = 0
} else {
i += 1
}
return [i, [], [], pedal_note]
}
/* play the next note in sequence */
function play_sequence(i, bounds, diff, note_time, channel="all", exporting) {
const { rows, min, max } = bounds
const count = rows.length * rows[0].length
if (i >= count) i = 0
const y = Math.floor(i / rows[0].length)
const x = i % rows[0].length
// if (!x) console.log(y)
const n = rows[y][x]
i += 1
if (i >= count) i = 0
const midi_note = play_note( norm(n, min, max) * nx.multiply.value, note_time, channel, exporting)
return [i, [midi_note], [128]]
}
/* play next note according to sonification */
function play_next(){
if (paused) return
let note_time = 120000 / Tone.Transport.bpm.value * note_values[nx.timing.active][0]
clearTimeout(playTimeout)
playTimeout = setTimeout(play_next, note_time)
let [new_i, notes, timings] = play_fn(i, bounds, diff, note_time)
if (dataset.labels) {
// const j = Math.floor(i / bounds.rows[0].length)
// document.querySelector('#cases').innerHTML = dataset.labels[j]
}
i = new_i
if (recording) {
let timing = note_values[nx.timing.active][2]
if (timing.length) timing = timing[i % timing.length]
recorder.addEvent(new MidiWriter.NoteEvent({ pitch: notes, duration: 't' + timing }))
}
}
/* build and bind the UI */
function ready() {
document.querySelector('.loading').classList.remove('loading')
}
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