sharp-chat/SharpChat/Commands/BroadcastCommand.cs

using SharpChat.Events;
using SharpChat.Packet;
using System;

namespace SharpChat.Commands {
    public class BroadcastCommand : IChatCommand {
        public bool IsMatch(ChatCommandContext ctx) {
            return ctx.NameEquals("say")
                || ctx.NameEquals("broadcast");
        }

        public void Dispatch(ChatCommandContext ctx) {
            if(!ctx.User.Can(ChatUserPermissions.Broadcast)) {
                ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.COMMAND_NOT_ALLOWED, true, $"/{ctx.Name}"));
                return;
            }

            ctx.Chat.DispatchEvent(new MessageCreateEvent(
                SharpId.Next(),
                string.Empty,
                ctx.User,
                DateTimeOffset.Now,
                string.Join(' ', ctx.Args),
                false, false, true
            ));
        }
    }
}