OttoBot/src/main/kotlin/nl/voidcorp/dbot/music/TrackScheduler.kt

230 lines
8.6 KiB
Kotlin

package nl.voidcorp.dbot.music
import com.sedmelluq.discord.lavaplayer.player.AudioPlayer
import com.sedmelluq.discord.lavaplayer.player.event.AudioEventAdapter
import com.sedmelluq.discord.lavaplayer.source.http.HttpAudioTrack
import com.sedmelluq.discord.lavaplayer.source.soundcloud.SoundCloudAudioSourceManager
import com.sedmelluq.discord.lavaplayer.source.soundcloud.SoundCloudAudioTrack
import com.sedmelluq.discord.lavaplayer.source.youtube.YoutubeAudioTrack
import com.sedmelluq.discord.lavaplayer.track.AudioTrack
import com.sedmelluq.discord.lavaplayer.track.AudioTrackEndReason
import net.dv8tion.jda.core.EmbedBuilder
import net.dv8tion.jda.core.entities.*
import nl.voidcorp.dbot.log
import java.awt.Color
import java.time.LocalDateTime
import java.util.*
import java.util.concurrent.TimeUnit
import kotlin.concurrent.timerTask
import kotlin.math.roundToInt
class TrackScheduler(val player: AudioPlayer, val guild: Guild, val voiceChannel: VoiceChannel) : AudioEventAdapter() {
val musicChannel: TextChannel
var loop = false
init {
player.addListener(this)
val audio = guild.audioManager
audio.sendingHandler = AudioPlayerSendHandler(player)
audio.openAudioConnection(voiceChannel)
musicChannel = guild.getTextChannelsByName("music-bot", true).firstOrNull()
?: (guild.getTextChannelsByName("music", true).firstOrNull()
?: (guild.getTextChannelsByName("bot", true).firstOrNull()
?: (guild.getTextChannelsByName("general", true).firstOrNull()
?: guild.defaultChannel!!)))
}
private val q = ArrayDeque<AudioTrack>()
/*override fun onEvent(event: AudioEvent) {
if (event is TrackEndEvent) {
}
}*/
override fun onTrackEnd(player: AudioPlayer, track: AudioTrack, endReason: AudioTrackEndReason) {
pressedSkip = 0
if (q.isNotEmpty()) {
val t = q.poll()!!
if (loop) q.addLast(t.makeClone().apply { userData = t.userData })
player.playTrack(t)
} else {
if (loop) {
player.playTrack(track.makeClone().apply { userData = track.userData })
return
}
stopPlay(endReason)
player.destroy()
}
}
override fun onTrackStart(player: AudioPlayer, track: AudioTrack) {
musicChannel.sendMessage(getCurrentTrackInfo()).append("Now playing").queue()
/*if (track is YoutubeAudioTrack) {
if (track.userData is Member)
} else if (track is SoundCloudAudioTrack) {
val scsm = track.sourceManager as SoundCloudAudioSourceManager
scsm.updateClientId()
val art = khttp.get("http://api.soundcloud.com/tracks/${track.info.identifier}?client_id=${scsm.clientId}", headers = mapOf("Content-Type" to "application/json")).jsonObject["artwork_url"].toString().replace("large", "t300x300")
if (track.userData is Member)
musicChannel.sendMessage(EmbedBuilder()
.setFooter("Requested by ${(track.userData as Member).effectiveName}", (track.userData as Member)
.user.effectiveAvatarUrl).setAuthor(track.info.author).setTitle(track.info.title, track.info.uri)
.setThumbnail(art)
.setTimestamp(LocalDateTime.now()).setColor(Color.decode("#ff8800")).build()).append("Now playing").queue()
}
*/
}
fun queue(track: AudioTrack, member: Member) {
track.userData = member
if (q.isEmpty() && player.playingTrack == null) {
log.info("Queue is empty, playing a track")
player.playTrack(track)
} else {
log.info("Track Queue'd")
q.offer(track)
}
}
fun insertFront(track: AudioTrack, member: Member) {
track.userData = member
if (q.isEmpty() && player.playingTrack == null) {
log.info("Queue is empty, playing a track")
player.playTrack(track)
} else {
log.info("Track inserted")
q.push(track)
}
}
fun skip() {
/*if (q.isNotEmpty()) {
log.info("skipped Track!")
player.playTrack(q.remove())
} else {
stopPlay(AudioTrackEndReason.REPLACED)
player.destroy()
}*/
player.stopTrack()
}
fun isQueueEmpty() = q.isEmpty()
fun isSongPlaying() = player.playingTrack != null
fun stopPlay(endReason: AudioTrackEndReason) {
if (endReason != AudioTrackEndReason.REPLACED) {
guildMusicMap.remove(guild.idLong)
musicChannel.sendMessage(
EmbedBuilder().setColor(musicChannel.guild.selfMember.color).setTitle("I'm done here").setDescription(
"There are no more songs left in the queue."
).setTimestamp(LocalDateTime.now()).build()
).queue()
Timer().schedule(timerTask {
guild.audioManager.closeAudioConnection()
}, 2000)
}
}
fun getCurrentTrackInfo(): MessageEmbed = getTrackInfo(player.playingTrack)
fun getTrackInfo(track: AudioTrack): MessageEmbed {
val eb = EmbedBuilder().setTimestamp(LocalDateTime.now())
if (track.userData is Member) {
eb.setFooter(
"Requested by ${(track.userData as Member).effectiveName}", (track.userData as Member)
.user.effectiveAvatarUrl
)
}
when (track) {
is YoutubeAudioTrack -> eb.setAuthor(track.info.author).setTitle(track.info.title, track.info.uri)
.setThumbnail("https://img.youtube.com/vi/${track.info.identifier}/hqdefault.jpg")
.setColor(Color.decode("#ff0000"))
is SoundCloudAudioTrack -> {
val scsm = track.sourceManager as SoundCloudAudioSourceManager
scsm.updateClientId()
val art = khttp.get(
"http://api.soundcloud.com/tracks/${track.info.identifier}?client_id=${scsm.clientId}",
headers = mapOf("Content-Type" to "application/json")
).jsonObject["artwork_url"].toString().replace("large", "t300x300")
eb
.setAuthor(track.info.author).setTitle(track.info.title, track.info.uri)
.setThumbnail(if (art == "null") null else art)
.setColor(Color.decode("#ff5500"))
}
is HttpAudioTrack -> eb.setAuthor(track.info.author).setTitle(track.info.title, track.info.uri)
.setColor(Color.decode("#005A9C"))
else ->
eb.setAuthor(track.info.author).setTitle(track.info.title, track.info.uri)
.setColor(musicChannel.guild.selfMember.color)
}
eb.setDescription("${millisToTime(track.position)}/${millisToTime(track.duration)}")
return eb.build()
}
fun millisToTime(millis: Long): String {
var ms = millis
val days = TimeUnit.MILLISECONDS.toDays(ms)
ms -= TimeUnit.DAYS.toMillis(days)
val hours = TimeUnit.MILLISECONDS.toHours(ms)
ms -= TimeUnit.HOURS.toMillis(hours)
val minutes = TimeUnit.MILLISECONDS.toMinutes(ms)
ms -= TimeUnit.MINUTES.toMillis(minutes)
val seconds = TimeUnit.MILLISECONDS.toSeconds(ms)
val current = String.format(
"%02d:%02d:%02d:%02d",
days, hours, minutes, seconds
).removePrefix("00:").removePrefix("00:")
return current
}
fun getTrackList(member: Member): MessageEmbed {
return EmbedBuilder().setTitle("Hey ${member.effectiveName}, here is the playlist${if (loop) ", it loops!" else ""}")
.setTimestamp(LocalDateTime.now()).setColor(musicChannel.guild.selfMember.color)
.setFooter("Requested by ${member.effectiveName}", member.user.effectiveAvatarUrl).setDescription(
"**${player.playingTrack.info.title}**, requested by ${if (player.playingTrack.userData is Member) (player.playingTrack.userData as Member).effectiveName else "someone unknown..."} (*now playing*)\n" +
q.joinToString(separator = "\n") { "**${it.info.title}**, requested by ${if (it.userData is Member) (it.userData as Member).effectiveName else "someone unknown..."}" }
).build()
}
var pressedSkip = 0
fun shouldSkip(): Boolean {
val half = (voiceChannel.members.size.run { this - 1 }.toDouble() / 2).roundToInt()
val press = ++pressedSkip
return press >= half
}
fun clearQueue() {
q.clear()
loop = false
player.stopTrack()
}
}