MCLawl.Group.findPlayerGroup C# (CSharp) Method

        public static Group findPlayerGroup(string playerName)
        {
            foreach (Group grp in Group.GroupList)
            {
                if (grp.playerList.Contains(playerName)) return grp;
            }
            return Group.standard;
        }

        public override void Use(Player p, string message)
        {
            if (message.Split(' ').Length < 2)
            {
                Help(p); return;
            }
            Player who     = Player.Find(message.Split(' ')[0]);
            Group  newRank = Group.Find(message.Split(' ')[1]);
            string msgGave;

            if (message.Split(' ').Length > 2)
            {
                msgGave = message.Substring(message.IndexOf(' ', message.IndexOf(' ') + 1));
            }
            else
            {
                msgGave = "Congratulations!";
            }
            if (newRank == null)
            {
                Player.SendMessage(p, "Could not find specified rank."); return;
            }

            Group bannedGroup = Group.findPerm(LevelPermission.Banned);

            if (who == null)
            {
                string foundName = message.Split(' ')[0];
                if (Group.findPlayerGroup(foundName) == bannedGroup || newRank == bannedGroup)
                {
                    Player.SendMessage(p, "Cannot change the rank to or from \"" + bannedGroup.name + "\".");
                    return;
                }

                if (p != null)
                {
                    if (Group.findPlayerGroup(foundName).Permission >= p.group.Permission || newRank.Permission >= p.group.Permission)
                    {
                        Player.SendMessage(p, "Cannot change the rank of someone equal or higher than you"); return;
                    }
                }

                Group oldGroup = Group.findPlayerGroup(foundName);
                oldGroup.playerList.Remove(foundName);
                oldGroup.playerList.Save();

                newRank.playerList.Add(foundName);
                newRank.playerList.Save();

                Player.GlobalMessage(foundName + " &f(offline)" + Server.DefaultColor + "'s rank was set to " + newRank.color + newRank.name);
            }
            else if (who == p)
            {
                Player.SendMessage(p, "Cannot change your own rank."); return;
            }
            else
            {
                if (p != null)
                {
                    if (who.group == bannedGroup || newRank == bannedGroup)
                    {
                        Player.SendMessage(p, "Cannot change the rank to or from \"" + bannedGroup.name + "\".");
                        return;
                    }

                    if (who.group.Permission >= p.group.Permission || newRank.Permission >= p.group.Permission)
                    {
                        Player.SendMessage(p, "Cannot change the rank of someone equal or higher to yourself."); return;
                    }
                }

                who.group.playerList.Remove(who.name);
                who.group.playerList.Save();

                newRank.playerList.Add(who.name);
                newRank.playerList.Save();

                Player.GlobalChat(who, who.color + who.name + Server.DefaultColor + "'s rank was set to " + newRank.color + newRank.name, false);
                Player.GlobalChat(null, "&6" + msgGave, false);
                who.group = newRank;
                who.color = who.group.color;
                Player.GlobalDie(who, false);
                who.SendMessage("You are now ranked " + newRank.color + newRank.name + Server.DefaultColor + ", type /help for your new set of commands.");
                Player.GlobalSpawn(who, who.pos[0], who.pos[1], who.pos[2], who.rot[0], who.rot[1], false);
            }
        }