Files
Discord.Net/docs/guides/samples/command_handler.cs
2016-08-27 22:16:51 -04:00

56 lines
1.8 KiB
C#

using System.Threading.Tasks;
using System.Reflection;
using Discord;
using Discord.WebSocket;
using Discord.Commands;
public class Program
{
private CommandService commands;
private DiscordSocketClient client;
static void Main(string[] args) => new Program().Start().GetAwaiter().GetResult();
public async Task Start()
{
client = new DiscordSocketClient();
commands = new CommandService();
string token = "bot token here";
await InstallCommands();
await client.LoginAsync(TokenType.Bot, token);
await client.ConnectAsync();
await Task.Delay(-1);
}
public async Task InstallCommands()
{
// Hook the MessageReceived Event into our Command Handler
client.MessageReceived += HandleCommand;
// Discover all of the commands in this assembly and load them.
await commands.LoadAssembly(Assembly.GetEntryAssembly());
}
public async Task HandleCommand(IMessage paramMessage)
{
// Cast paramMessage to an IUserMessage, return if the message was a System message.
var msg = paramMessage as IUserMessage;
if (msg == null) return;
// Internal integer, marks where the command begins
int argPos = 0;
// Get the current user (used for Mention parsing)
var currentUser = await client.GetCurrentUserAsync();
// Determine if the message is a command, based on if it starts with '!' or a mention prefix
if (msg.HasCharPrefix('!', ref argPos) || msg.HasMentionPrefix(currentUser, ref argPos))
{
// Execute the command. (result does not indicate a return value,
// rather an object stating if the command executed succesfully)
var result = await _commands.Execute(msg, argPos);
if (!result.IsSuccess)
await msg.Channel.SendMessageAsync(result.ErrorReason);
}
}
}