/// <summary>
/// Checks if the given user is part of this campaign, either as a user or dungeon master
/// </summary>
/// <param name="user">User to look for</param>
/// <returns>Whether or not the user is in the campaign</returns>
public bool IsUserInCampaign(User user)
{
if (CampaignUsers is null)
{
return(false);
}
if (!(DungeonMaster is null) && DungeonMaster.Equals(user))
{
return(true);
}
foreach (User campaignUser in CampaignUsers)
{
if (campaignUser.Equals(user))
{
return(true);
}
}
return(false);
}