syncplayerlist.c

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class SyncPlayerList
{
    ref array<ref SyncPlayer> m_PlayerList;
 
    void CreatePlayerList()
    {
        if (GetGame().IsServer())
        {
            m_PlayerList = new array<ref SyncPlayer>();
            
            array<PlayerIdentity> identities = new array<PlayerIdentity>();
            GetGame().GetPlayerIndentities(identities);
 
            foreach (auto identity : identities)
            {
                SyncPlayer sync_player = new SyncPlayer;
                sync_player.m_Identity = identity;
                sync_player.m_UID = identity.GetPlainId();
                sync_player.m_PlayerName = identity.GetPlainName();
                m_PlayerList.Insert(sync_player);
            }
        }
    }
 
    static SyncPlayerList Compare(SyncPlayerList a, SyncPlayerList b)
    {
        SyncPlayerList new_list = new SyncPlayerList;
        new_list.m_PlayerList = new array<ref SyncPlayer>;
 
        if (!a && b && b.m_PlayerList)
        {
            foreach (SyncPlayer player3 : b.m_PlayerList)
            {
                new_list.m_PlayerList.Insert(player3);
            }
        }
        else if (a && a.m_PlayerList && !b)
        {
            foreach (SyncPlayer player4 : a.m_PlayerList)
            {
                new_list.m_PlayerList.Insert(player4);
            }
        }
        else if (a && a.m_PlayerList && b && b.m_PlayerList)
        {
            array<ref SyncPlayer> array_a = a.m_PlayerList;
            array<ref SyncPlayer> array_b = b.m_PlayerList;
 
            foreach (SyncPlayer player : array_b)
            {
                bool found = false;
                foreach (SyncPlayer player2 : array_a)
                {
                    if (player.m_UID == player2.m_UID)
                    {
                        found = true;
                        break;
                    }
                }
 
                if (!found)
                {
                    new_list.m_PlayerList.Insert(player);
                }
            }
        }
        return new_list;
    }
}