/// <summary>
/// Enqueues a new song in the relative channel queue
/// </summary>
/// <param name="channel"></param>
/// <returns></returns>
public void EnqueueSong(GuildMusicChannel channel, MusicData item)
{
if (channel.Queue.Count >= GuildMusicChannel.QUEUE_CAPACITY)
{
throw new IndexOutOfRangeException($"Queue reached maximum capacity of {GuildMusicChannel.QUEUE_CAPACITY}! Get a grip man...");
}
channel.Queue.Enqueue(item);
}
/// <summary>
/// Kills music process (if necessary) and dequeues current song from channel
/// </summary>
/// <param name="channel"></param>
/// <returns></returns>
public async Task <bool> TryDequeueSong(GuildMusicChannel channel)
{
if (channel.MusicProc != null)
{
await channel.MusicProc.Kill(ProcessStartMode.OUTPUT);
channel.MusicProc = null;
}
channel.IsPlaying = false;
return(channel.Queue.TryDequeue(out MusicData result));
}
/// <summary>
/// Sets the volume for the channel associated with a guild
/// </summary>
/// <param name="guild">Guild reference</param>
/// <param name="volume">Volume to set [0, 100]</param>
public void SetVolume(DiscordGuild guild, ushort volume)
{
if (this.MusicChannels.TryGetValue(guild.Id, out GuildMusicChannel channel))
{
channel.Volume = volume;
}
else
{
var newMusicChannel = new GuildMusicChannel(guild)
{
Volume = volume
};
this.MusicChannels.TryAdd(guild.Id, newMusicChannel);
}
}
/// <summary>
/// Joins a voice channel
/// </summary>
/// <param name="vnext">VoiceNext instance</param>
/// <param name="voiceChannel">Voice channel to join</param>
/// <returns></returns>
public async Task <GuildMusicChannel> JoinVoiceChannel(VoiceNextExtension vnext, DiscordChannel voiceChannel)
{
var vnc = vnext.GetConnection(voiceChannel.Guild);
var channel = new GuildMusicChannel(voiceChannel.Guild);
if (!this.MusicChannels.TryAdd(voiceChannel.GuildId, channel))
{
// If the add fails, it means there is already a channel for this guild, recover it
this.MusicChannels.TryGetValue(voiceChannel.GuildId, out channel);
}
channel.IsConnected = true;
if (vnc != null)
{
return(channel);
}
vnc = await vnext.ConnectAsync(voiceChannel);
return(channel);
}