public OnPlayerConnect(playerid)
{
    Regged[playerid] = 0;
    Logged[playerid] = 0;
    new user[MAX_PLAYER_NAME];
    GetPlayerName(playerid, user, MAX_PLAYER_NAME);
    format(user, sizeof(user), "Reg/Users/%s.txt", user);
    if(dini_Exists(user))
    {
        Regged[playerid] = 1;
        Logged[playerid] = 0;
        SendClientMessage(playerid,GREEN,"You are Registered, Please /login <PASSWORD>");
    }
    else
    {
        SendClientMessage(playerid,GREEN,"You are not Registered, please /register <PASSWORD>");
        return 1;
    }
    return 1;
}

if(strcmp(cmd,"/register",true) == 0)
    {
        new tmp[256];
        tmp = strtok(cmdtext, idx);
        if(Logged[playerid] == 1)
        {
            SendClientMessage(playerid,GREEN,"You are already logged in!");
            return 1;
        }
        
        if(!strlen(tmp))
        {
            SendClientMessage(playerid,GREEN,"USAGE: /Register <PASSWORD>");
            return 1;
        }
        new file[256];
        new name[MAX_PLAYER_NAME];
        GetPlayerName(playerid,name,MAX_PLAYER_NAME);
        format(file,sizeof(file),"Reg/Users/%s.txt",name);
        if(dini_Exists(file))
        {
            SendClientMessage(playerid,GREEN,"This account is already registered, please use /login");
        }
        else
        {
            dini_Create(file);
            dini_Set(file,"Password",tmp);
            dini_IntSet(file,"Registered",1);
            Regged[playerid] = 1;
            SendClientMessage(playerid,GREEN,"You have succesfully registered, now /login!");
            return 1;
        }
        return 1;
    }

if(strcmp(cmd,"/login",true) == 0)
    {
        new tmp[256];
        new tmp2[256];
        new file[256];
        new name[MAX_PLAYER_NAME];
        GetPlayerName(playerid,name,MAX_PLAYER_NAME);
        tmp = strtok(cmdtext, idx);
        if(Logged[playerid] == 1)
        {
            SendClientMessage(playerid,GREEN,"You are already registered!");
            return 1;
        }
        if(Regged[playerid] == 0)
        {
            SendClientMessage(playerid,GREEN,"You are not registered, please /register");
            return 1;
        }
        if(!strlen(tmp))
        {
            SendClientMessage(playerid,GREEN,"USAGE: /Login <PASSWORD>");
            return 1;
        }
        format(file,sizeof(file),"Reg/Users/%s.txt",name);

        if(!dini_Exists(file)) 
        {
            SendClientMessage(playerid,GREEN,"You are not registered, please type /register");
            return 1;
        }
        tmp2 = dini_Get(file,"Password");
        if(strcmp(tmp,tmp2,false) != 0)
        {
            SendClientMessage(playerid,GREEN,"You entered an invalid password!");
        }
        else 
        {
            Logged[playerid] = 1;
            SendClientMessage(playerid,GREEN,"You have now Logged in");
            return 1;
        }
        return 1;
}