protected override bool CanActivateSkill(User user, ICombatable target, string channel, out DougResponse response) { if (target is User targetUser) { _eventDispatcher.OnAttacking(user, target, 0); var channelType = _channelRepository.GetChannelType(channel); if (channelType != ChannelType.Pvp) { response = new DougResponse(DougMessages.NotInRightChannel); return(false); } var usersInChannel = _slack.GetUsersInChannel(channel).Result; if (usersInChannel.All(usr => usr != targetUser.Id)) { response = new DougResponse(DougMessages.UserIsNotInPvp); return(false); } } return(base.CanActivateSkill(user, target, channel, out response)); }