ReplyList.Item SelectItem(ReplyEvent @event)
{
var items = _replies.CurrentValue.Items.Where(x => x.Event == @event).ToArray();
if (items.Length == 0)
{
return(null);
}
double selected;
lock (_random)
selected = _random.NextDouble();
selected *= items.Sum(x => x.Weight);
var current = 0.0;
foreach (var item in items)
{
current += item.Weight;
if (selected < current)
{
return(item);
}
}
return(null);
}
public async Task SendAsync(IMessageChannel channel, ReplyEvent @event, object substitutions, CancellationToken cancellationToken = default)
{
var selected = SelectItem(@event);
if (selected == null || selected.Content == ".") // "." represents not sending a reply
{
return;
}
var message = ApplySubstitutions(selected.Content, substitutions);
if (message.Length == 0)
{
return;
}
var options = _options.CurrentValue;
foreach (var part in message.Split("\\n", StringSplitOptions.RemoveEmptyEntries)) // literal "\n" splits a message into multiple messages
{
var typingTime = TimeSpan.FromMinutes(part.Length / options.ReplyTypingCpm);
lock (_random)
typingTime *= 0.9 + 0.2 * _random.NextDouble();
using (channel.Typing())
{
await Task.Delay(typingTime, cancellationToken);
await channel.SendMessageAsync(part);
}
}
}
