public async Task Start(CommandContext ctx)
{
var joinEmoji = DiscordEmoji.FromName(ctx.Client, ":white_check_mark:");
var startEmoji = DiscordEmoji.FromName(ctx.Client, ":arrow_forward:");
var embed = new DiscordEmbedBuilder
{
Title = "Mafia: Joining",
Description = "Click the join button to join the game"
};
var msg = await ctx.RespondAsync(embed : embed);
await msg.CreateReactionAsync(joinEmoji);
var players = new DiscordUser[1];
var allowStartGame = false;
var startGame = false;
// used instead of thread sleep so function in timer can interrupt sleep
var sleeper = new BlockingCollection <int>();
// run once every half a second
var joinTimer = new Timer(
async e =>
{
var currentPlayers = (await msg.GetReactionsAsync(joinEmoji))
.Where(p => p.Id != ctx.Client.CurrentUser.Id).ToArray();
if (currentPlayers.Length <= 1 && allowStartGame)
{
allowStartGame = false;
foreach (var discordUser in await msg.GetReactionsAsync(startEmoji))
{
await msg.DeleteReactionAsync(
startEmoji,
discordUser,
"Game does not have enough users to start");
}
}
if (!players.SequenceEqual(currentPlayers))
{
embed.Description = string.Join('\n', currentPlayers.Select(p => p.Username))
+ "\n\nClick the join button to join the game";
if (currentPlayers.Length > 1)
{
embed.Description += "\nGame now has enough players to start, Click the start button to begin";
}
players = currentPlayers;
await msg.ModifyAsync(embed: embed);
}
if (currentPlayers.Length <= 1)
{
return;
}
if (!allowStartGame)
{
allowStartGame = true;
await msg.CreateReactionAsync(startEmoji);
}
int startRequests = (await msg.GetReactionsAsync(startEmoji))
.Count(p => p.Username != ctx.Client.CurrentUser.Username);
if (startRequests <= 0)
{
return;
}
// interrupt sleep
sleeper.Add(0);
startGame = true;
},
null,
500,
500);
// sleep for 2 minutes
sleeper.TryTake(out _, TimeSpan.FromMinutes(2));
joinTimer.Change(-1, -1);
await msg.DeleteAllReactionsAsync("joining is over");
if (!startGame)
{
await msg.ModifyAsync(null, new DiscordEmbedBuilder
{
Title = "Mafia: Game Canceled"
});
return;
}
currentGame = new Mafia(1, 0, false, ctx.Client, msg, players.Select(p => new Player(p)).ToArray());
await currentGame.RunAsync();
}