public async Task ClearCommandMessages(CommandContext ctx, int amount = 10)
{
if (!ctx.BotCan(Permissions.ManageMessages))
{
await ctx.ReplyAsync("The bot needs the permission to Manage Messages to clear messages!\n" +
"Also, game inputs are cleared automatically when the bot has this permission enabled.");
return;
}
if (amount < 1 || amount > 100)
{
await ctx.ReplyAsync("Please choose a reasonable number of messages to delete.");
return;
}
IEnumerable <DiscordMessage> toDelete = await ctx.Channel.GetMessagesAsync();
toDelete = toDelete.Where(x => x.Author.Id == ctx.Client.CurrentUser.Id ||
x.Content.StartsWith(Storage.GetGuildPrefix(ctx.Guild)) ||
Input.MentionPrefix.IsMatch(x.Content));
toDelete = toDelete.Take(amount);
if (toDelete.Any())
{
await ctx.Channel.DeleteMessagesAsync(toDelete);
}
}
public async Task JoinUno(CommandContext ctx, DiscordMember member = null)
{
bool self = false;
if (member is null)
{
self = true;
member = ctx.Member;
}
if (Game(ctx) is null)
{
await ctx.RespondAsync($"There's no Uno game in this channel! Use `{ctx.Prefix}uno` to start.");
return;
}
if (Game(ctx).UserId.Contains(member.Id))
{
await ctx.RespondAsync($"{(self ? "You're" : "They're")} already playing!");
return;
}
if (!self && !member.IsBot)
{
await ctx.RespondAsync($"{member.Mention} You're being invited to play {Game(ctx).GameName}.\nDo `{Storage.GetPrefix(ctx)}uno join` to join.");
return;
}
string failReason = await Game(ctx).TryAddPlayerAsync(member);
if (failReason is null)
{
await DeleteGameMessageAsync(ctx);
await RespondGameAsync(ctx);
}
else
{
await ctx.RespondAsync($"{member.Mention} {"You ".If(self)}can't join this game: {failReason}");
}
if (ctx.BotCan(Permissions.ManageMessages))
{
await ctx.Message.DeleteAsync();
}
else
{
await ctx.AutoReactAsync(failReason is null);
}
if (Game(ctx)?.State == GameState.Cancelled)
{
EndGame(ctx);
}
}
public async Task CancelGame(CommandContext ctx)
{
var game = Game(ctx);
if (game is null)
{
await ctx.ReplyAsync("There is no active game in this channel!");
return;
}
if (ctx.Guild is null || game.UserId.Contains(ctx.User.Id) || ctx.UserCan(Permissions.ManageMessages) ||
DateTime.Now - game.LastPlayed > TimeSpan.FromSeconds(60))
{
var msg = await game.GetMessageAsync();
EndGame(ctx);
if (msg is not null)
{
await game.UpdateMessageAsync();
}
if (game is PacManGame pacManGame)
{
if (ctx.Guild is not null)
{
await ctx.RespondAsync($"Game ended.\n**Result:** {pacManGame.score} points in {pacManGame.Time} turns");
}
if (msg is not null && ctx.BotCan(Permissions.ManageMessages))
{
try { await msg.DeleteAllReactionsAsync(); }
catch (NotFoundException) { }
}
}
else
{
await ctx.AutoReactAsync();
}
}