/// <summary>
/// Removes a role from this mind.
/// </summary>
/// <param name="role">The type of the role to remove.</param>
/// <exception cref="ArgumentException">
/// Thrown if we do not have this role.
/// </exception>
public void RemoveRole(Role role)
{
if (!_roles.Contains(role))
{
throw new ArgumentException($"We do not have this role: {role}");
}
_roles.Remove(role);
var message = new RoleRemovedMessage(role);
OwnedEntity?.SendMessage(OwnedMob, message);
}
/// <summary>
/// Gives this mind a new role.
/// </summary>
/// <param name="role">The type of the role to give.</param>
/// <returns>The instance of the role.</returns>
/// <exception cref="ArgumentException">
/// Thrown if we already have a role with this type.
/// </exception>
public Role AddRole(Role role)
{
if (_roles.Contains(role))
{
throw new ArgumentException($"We already have this role: {role}");
}
_roles.Add(role);
role.Greet();
var message = new RoleAddedMessage(role);
OwnedEntity?.SendMessage(OwnedMob, message);
return(role);
}
