Code

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    switch(dialogid)
    {
        case DIALOG_REGISTER:
        {
            if (!response) return Kick(playerid);
            if(response)
            {
                if(!strlen(inputtext)) return ShowPlayerDialog(playerid, DIALOG_REGISTER, DIALOG_STYLE_PASSWORD, "Registering...","You have entered an invalid password.\nType your password below to register a new account.","Register","Quit");
                RegisterUser(playerid, inputtext);
                ShowPlayerDialog(playerid, DIALOG_RESULT, DIALOG_STYLE_MSGBOX,"Success!","You've been successfully registered on our server!","Ok","");
                pInfo[playerid][LoggedIn] = true;
            }
        }

        case DIALOG_LOGIN:
        {
            if (!response) return Kick (playerid);
            if(response)
            {
                if(strcmp(inputtext, pInfo[playerid][Password], false) == 0)
                {
                    INI_ParseFile(getini(playerid), "LoadUser_%s", .bExtra = true, .extra = playerid);
                    GivePlayerMoney(playerid, pInfo[playerid][Money]);
                    ShowPlayerDialog(playerid, DIALOG_RESULT, DIALOG_STYLE_MSGBOX,"Success!","You have successfully logged in!","Ok","");
                    pInfo[playerid][LoggedIn] = true;
                    GivePlayerMoney(playerid, pInfo[playerid][Money]);
                }
                else
                {
                    ShowPlayerDialog(playerid, DIALOG_RESULT, DIALOG_STYLE_PASSWORD,"Login","You have entered an incorrect password.\nType your password below to login.","Login","Quit");
                }
                return 1;
            }
        }
    }
    return 1;
}

stock ResetUser(pid)
{
    format(pInfo[pid][IP], 20, "NA");
    pInfo[pid][Password] = -1;
    pInfo[pid][ALevel] = 0;
    pInfo[pid][VIPLevel] = 0;
    pInfo[pid][LoggedIn] = false;
    pInfo[pid][Helper] = 0;
    pInfo[pid][Kills] = 0;
    pInfo[pid][Deaths] = 0;
    pInfo[pid][Money] = 0;
    ResetPlayerMoney_(pid);
    pInfo[pid][Experience] = 0;
    pInfo[pid][Rank] = 0;
    pInfo[pid][Spree] = 0;
    pInfo[pid][Banned] = 0;
    pInfo[pid][Inzone] = -1;
    pInfo[pid][Weed] = 0;
    pInfo[pid][Seeds] = 0;
    pInfo[pid][Job] = INVALID_JOB;
    ResetPlayerWeapons_(pid);
    return 1;
}

stock RegisterUser(pid, pass[])
{
    if(fexist(getini(pid))) return 0;
    if(!IsPlayerConnected(pid)) return 0;
    else
    {
        new INI:uh = INI_Open(getini(pid));
        INI_SetTag(uh, "data");
        INI_WriteString(uh, "Name", pname(pid) );
        INI_WriteString(uh, "IP", pip(pid) );
        format(pInfo[pid][Password], 129, "%s",pass);
        INI_WriteString(uh, "Password", pass);
        INI_WriteInt(uh, "Kills", pInfo[pid][Kills]);
        INI_WriteInt(uh, "Deaths", pInfo[pid][Deaths]);
        INI_WriteInt(uh, "Experience", pInfo[pid][Experience]);
        INI_WriteInt(uh, "Helper", pInfo[pid][Helper]);
        INI_WriteInt(uh, "AdminLevel", pInfo[pid][ALevel]);
        INI_WriteInt(uh, "VIPLevel", pInfo[pid][VIPLevel]);
        INI_WriteInt(uh, "Banned", 0);
        INI_WriteInt(uh, "Weed", pInfo[pid][Weed]);
        INI_WriteInt(uh, "Seed", pInfo[pid][Seeds]);
        INI_Close(uh);
    }
    return 1;
}

stock SaveUser(pid)
{
    if(!fexist(getini(pid))) return 0;
    if(!IsPlayerConnected(pid)) return 0;
    else
    {
        new INI:uh = INI_Open(getini(pid));
        INI_SetTag(uh, "data");
        INI_WriteString(uh, "Name", pname(pid) );
        INI_WriteString(uh, "IP", pInfo[pid][IP] );
        INI_WriteString(uh, "Password", pInfo[pid][Password]);
        INI_WriteInt(uh, "Kills", pInfo[pid][Kills]);
        INI_WriteInt(uh, "Deaths", pInfo[pid][Deaths]);
        INI_WriteInt(uh, "Experience", pInfo[pid][Experience]);
        INI_WriteInt(uh, "Money", pInfo[pid][Money]);
        INI_WriteInt(uh, "Helper", pInfo[pid][Helper]);
        INI_WriteInt(uh, "AdminLevel", pInfo[pid][ALevel]);
        INI_WriteInt(uh, "VIPLevel", pInfo[pid][VIPLevel]);
        INI_WriteInt(uh, "Banned", pInfo[pid][Banned]);
        INI_WriteInt(uh, "Weed", pInfo[pid][Weed] );
        INI_WriteInt(uh, "Seed", pInfo[pid][Seeds] );
        INI_Close(uh);
    }
    return 1;
}

stock LoadUser_data(playerid,name[],value[])
{
    INI_String("Password",pInfo[pid][Password]);
    INI_Int("Money",pInfo[pid][Money]);
    INI_Int("AdminLevel",pInfo[pid][ALevel]);
    INI_Int("VIPLevel", pInfo[pid][VIPLevel]);
    INI_Int("Kills",pInfo[pid][Kills]);
    INI_Int("Deaths",pInfo[pid][Deaths]);
    INI_Int("Helper", pInfo[pid][Helper]);
    INI_Int("Password", pInfo[pid][Helper]);
    INI_Int("Experience", pInfo[pid][Experience]);
    SetPlayerScore(playerid, pInfo[pid][Experience]);
    INI_Int("Banned", pInfo[pid][Banned]);
    INI_Int("Weed", pInfo[pid][Weed]);
    INI_Int("Seed", pInfo[pid][Seeds]);
    return 1;
}

public OnPlayerConnect(playerid)
{
    ResetUser(playerid);
    TextDrawShowForPlayer(playerid, sInfo[Website]);
    RemoveBuildings(playerid);
    if(IsPlayerNPC(playerid))
    {
        SetPlayerSkin(playerid, 161);
        SetPlayerColor(playerid, PINK);
        pInfo[playerid][ALevel] = 5;
        pInfo[playerid][Helper] = 0;
        sInfo[npcis] = playerid;
        pInfo[playerid][LoggedIn] = true;
        return 1;
    }
    else
    {
        ShowBases(playerid);
        if(fexist(getbanini(playerid)))
        {
            SendClientMessage(playerid, RED, "[ERROR] You're banned! Stop ban evading! ");
            KickEx(playerid);
        }
        else
        {
            for(new x = 0; x < MAX_ZONES; x++)
            {
                SetPlayerMapIcon(playerid, x, GZ[x][Cappoint][0], GZ[x][Cappoint][1], GZ[x][Cappoint][2], 19, 0);
            }
            new cstr[140];
            if(fexist(getini(playerid)))
            {
                INI_ParseFile(getini(playerid), "LoadUser_%s", .bExtra = true, .extra = playerid);
                pInfo[playerid][LoggedIn] = false;
                ShowPlayerDialog(playerid, DIALOG_LOGIN, DIALOG_STYLE_PASSWORD,"Login","Type your password below to login.","Login","Quit");
                format(cstr, 140, "[LATEST JOIN] %s has joined", pname(playerid) );
                CreateNews(NEWS_JOIN, cstr);
            }
            else
            {
                pInfo[playerid][LoggedIn] = false;
                ShowPlayerDialog(playerid, DIALOG_REGISTER, DIALOG_STYLE_PASSWORD,"Registering...","Type your password below to register a new account.","Register","Quit");
                SendClientMessage(playerid, CYAN, "[SeRbErSShSHhs] W3lcUm t0 d4 sErVer");
                format(cstr, 140, "[LATEST JOIN] %s has joined", pname(playerid) );
                CreateNews(NEWS_JOIN, cstr);
            }
        }
    }
    return 1;
}