Login/Register system

#include <a_samp>
#include <easyDialog>
#include <ysilib\YSI_Storage\y_ini>
#include <ysilib\YSI_Coding\y_hooks>
#include <ysilib\YSI_Coding\y_malloc>
#include <ysilib\YSI_Coding\y_timers>
#include <ysilib\YSI_Coding\y_va>
#include <ysilib\YSI_Core\y_master>
#include <ysilib\YSI_Core\y_utils>
#include <ysilib\YSI_Data\y_foreach>
#include <sscanf2>
#include <streamer>

#define KORISNIK_PATH   "/Korisnici/%s.ini"

enum korisnikInfo {
    pLozinka,
    pNovac,
    pBankaNovac,
    pLevel,
    pRespekti,
    pPotrebnoRespekta,
    pSkin,
    pAdmin,
    pUbistva,
    pSmrti
};

new KorisnikInfo[MAX_PLAYERS][korisnikInfo];

forward UcitajKorisnike_data(const playerid, name[], value[]);
public UcitajKorisnike_data(const playerid, name[], value[]) {
    INI_Int("Lozinka", KorisnikInfo[playerid][pLozinka]);
    INI_Int("Novac", KorisnikInfo[playerid][pNovac]);
    INI_Int("BankaNovac", KorisnikInfo[playerid][pBankaNovac]);
    INI_Int("Level", KorisnikInfo[playerid][pLevel]);
    INI_Int("Respekti", KorisnikInfo[playerid][pRespekti]);
    INI_Int("PotrebnoRespekta", KorisnikInfo[playerid][pPotrebnoRespekta]);
    INI_Int("Skin", KorisnikInfo[playerid][pSkin]);
    INI_Int("Admin", KorisnikInfo[playerid][pAdmin]);
    INI_Int("Ubistva", KorisnikInfo[playerid][pUbistva]);
    INI_Int("Smrti", KorisnikInfo[playerid][pSmrti]);
    return 1;
}

forward KickujIgraca(const playerid);
public KickujIgraca(const playerid) {
    SendClientMessage(playerid, -1, ""c_srv"BO > "c_white"Kickovani ste sa servera!");
    Kick(playerid);
    return 1;
}

stock KorisnikPath(const playerid) {
	new string[128],playername[MAX_PLAYER_NAME];
	GetPlayerName(playerid,playername,sizeof(playername));
	format(string,sizeof(string),KORISNIK_PATH,playername);
	return string;
}

stock udb_hash(const buf[]) {
	new length=strlen(buf);
    new s1 = 1;
    new s2 = 0;
    new n;
    for (n=0; n<length; n++)
    {
       s1 = (s1 + buf[n]) % 65521;
       s2 = (s2 + s1)     % 65521;
    }
    return (s2 << 16) + s1;
}

stock ocistichat(const playerid, lines) {
	for(new i = 0; i < lines; i++) {
		SendClientMessage(playerid, -1, " ");
	}
	return 1;
}

stock ImeIgraca(const playerid) {
	new name[MAX_PLAYER_NAME];
	GetPlayerName(playerid, name, sizeof(name));
	return name;
}

stock SacuvajIgraca(const playerid) {
    new INI:File = INI_Open(KorisnikPath(playerid));
    INI_SetTag(File, "[Informacije]");
    INI_WriteInt(File, "Novac", GetPlayerMoney(playerid));
    INI_WriteInt(File, "BankaNovac", KorisnikInfo[playerid][pBankaNovac]);
    INI_WriteInt(File, "Level", GetPlayerScore(playerid));
    INI_WriteInt(File, "Respekti", KorisnikInfo[playerid][pRespekti]);
    INI_WriteInt(File, "PotrebnoRespekta", KorisnikInfo[playerid][pPotrebnoRespekta]);
    INI_WriteInt(File, "Skin", KorisnikInfo[playerid][pSkin]);
    INI_WriteInt(File, "Admin", KorisnikInfo[playerid][pAdmin]);
    INI_WriteInt(File, "Ubistva", KorisnikInfo[playerid][pUbistva]);
    INI_WriteInt(File, "Smrti", KorisnikInfo[playerid][pSmrti]);
    INI_Close(File);
    return 1;
}

hook OnGameModeInit() {
    print("|------------------------------|");
    print("     reglog is loading...     ");
    print("     reglog is founded        ");
    print("     reglog is loaded         ");
    print("|------------------------------|\n\n");
    return 1;
}

hook OnPlayerConnect(playerid) {
    if(fexist(KorisnikPath(playerid))) {
        INI_ParseFile(KorisnikPath(playerid), "UcitajKorisnike_%s", .bExtra = true, .extra = playerid);
        Dialog_Show(playerid, "d_login", DIALOG_STYLE_PASSWORD, ""c_srv"BO "c_white"- Prijava", ""c_white"Unesite svoju lozinku za prijavu\n"c_white"Ako ste zaboravili vasu lozinku javite se na forum:"c_srv"www.bo-samp.info", ""c_white"Prijava", ""c_white"Izlaz");
    }
    else {
        Dialog_Show(playerid, "d_register", DIALOG_STYLE_PASSWORD, ""c_srv"BO "c_white"- Register", ""c_white"Da bi ste se registrovali na server unesite vasu zeljenu lozinku", ""c_white"Registracija", ""c_white"Izlaz");
    }
    return 1;
}

hook OnPlayerDisconnect(playerid, reason) {
    SacuvajIgraca(playerid);
    return 1;
}

hook OnPlayerSpawn(playerid) {
    SetPlayerSkin(playerid, KorisnikInfo[playerid][pSkin]);
    return 1;
}

hook OnPlayerDeath(playerid, killerid, reason) {
    KorisnikInfo[killerid][pUbistva]++;
    KorisnikInfo[playerid][pSmrti]++;
    return 1;
}

Dialog:d_register(const playerid, response, listitem, string: inputtext[]) {
    if(!response) return KickujIgraca(playerid);
    if(response) {
        if(!strlen(inputtext)) return Dialog_Show(playerid, "d_register", DIALOG_STYLE_PASSWORD, ""c_srv"BO "c_white"- Register", ""c_white"Da bi ste se registrovali na server unesite vasu zeljenu lozinku", ""c_white"Registracija", ""c_white"Izlaz");
        new INI:File = INI_Open(KorisnikPath(playerid));
        INI_SetTag(File, "[Informacije]");
        INI_WriteInt(File, "Lozinka", udb_hash(inputtext));
        INI_WriteInt(File, "Novac", 15000);
        INI_WriteInt(File, "BankaNovac", 0);
        INI_WriteInt(File, "Level", 3);
        INI_WriteInt(File, "Respekti", 0);
        INI_WriteInt(File, "PotrebnoRespekta", 10);
        INI_WriteInt(File, "Skin", 7);
        INI_WriteInt(File, "Admin", 0);
        INI_WriteInt(File, "Ubistva", 0);
        INI_WriteInt(File, "Smrti", 0);
        INI_Close(File);
        SetSpawnInfo(playerid, 0, KorisnikInfo[playerid][pSkin], 1958.33, 1343.12, 15.36, 269.15, 0, 0, 0, 0, 0, 0);
        SpawnPlayer(playerid);
        SetPlayerScore(playerid, 3);
        KorisnikInfo[playerid][pSkin] = 7;
        SetPlayerSkin(playerid, KorisnikInfo[playerid][pSkin]);
        KorisnikInfo[playerid][pNovac] = 15000;
        GivePlayerMoney(playerid, KorisnikInfo[playerid][pNovac]);
        KorisnikInfo[playerid][pPotrebnoRespekta] = 10;
        ocistichat(playerid, 20);
    }
    return 1;
}

Dialog:d_login(const playerid, response, listitem, string: inputtext[]) {
    if(!response) return KickujIgraca(playerid);
    if(response) {
        if(udb_hash(inputtext) == KorisnikInfo[playerid][pLozinka]) {
            INI_ParseFile(KorisnikPath(playerid), "UcitajKorisnike_%s", .bExtra = true, .extra = playerid);
            SetSpawnInfo(playerid, 0, KorisnikInfo[playerid][pSkin], 1958.33, 1343.12, 15.36, 269.15, 0, 0, 0, 0, 0, 0);
        	SpawnPlayer(playerid);
			GivePlayerMoney(playerid, KorisnikInfo[playerid][pNovac]);
			SetPlayerSkin(playerid, KorisnikInfo[playerid][pSkin]);
			SetPlayerScore(playerid, KorisnikInfo[playerid][pLevel]);
            ocistichat(playerid, 20);
        }
        else {
            Dialog_Show(playerid, "d_login", DIALOG_STYLE_PASSWORD, ""c_srv"BO "c_white"- Prijava", ""c_white"Unesite svoju lozinku za prijavu\n"c_white"Ako ste zaboravili vasu lozinku javite se na forum:"c_srv"www.bo-samp.info", ""c_white"Prijava", ""c_white"Izlaz");
        }
        return 1;
    }
    return 1;
}