I Registration System

/*******************************************************************************
*                SCRIPT NAME: I-Registration System
*                SCRIPT VERSION: v1.0
*                SCRIPT DEVELOPER: irfu aka playboy
*
*******************************************************************************/
#define FILTERSCRIPT

//includes
#include <a_samp>
#include <YSI\y_ini>

#if defined FILTERSCRIPT

//defines
#define DIALOG_REGISTER 1
#define DIALOG_LOGIN 2
#define DIALOG_SUCCESS_1 3
#define DIALOG_SUCCESS_2 4
#define PATH "/Accounts/%s.ini"

//color defines
#define WHITE "{FFFFFF}"
#define RED "{F81414}"
#define GREEN "{00FF22}"

enum pInfo
{
    pPass,
    pCash,
    pKills,
    pDeaths
}
new PlayerInfo[MAX_PLAYERS][pInfo];

//forwards
forward LoadUser_data(playerid,name[],value[]);


public OnFilterScriptInit()
{
    print("\n--------------------------------------");
    print(" I-registration system v1.0 Loaded... ");
    print("               By irfu aka playboy ");
    print("--------------------------------------\n");
    return 1;
}

public OnFilterScriptExit()
{
    print("\n--------------------------------------");
    print(" I-registration system v1.0 Unloaded... ");
    print("                 By irfu aka playboy ");
    print("--------------------------------------\n");
    return 1;
}

#else

main()
{
    print("\n--------------------------------------");
    print("       I-registration system v1.0 ");
    print("              By irfu aka playboy ");
    print("--------------------------------------\n");
}

#endif

public OnPlayerRequestClass(playerid, classid)
{
    SetPlayerPos(playerid, 1958.3783, 1343.1572, 15.3746);
    SetPlayerCameraPos(playerid, 1958.3783, 1343.1572, 15.3746);
    SetPlayerCameraLookAt(playerid, 1958.3783, 1343.1572, 15.3746);
    return 1;
}

public OnPlayerConnect(playerid)
{
    if(fexist(UserPath(playerid)))
    {
        INI_ParseFile(UserPath(playerid), "LoadUser_%s", .bExtra = true, .extra = playerid);
        ShowPlayerDialog(playerid, DIALOG_LOGIN, DIALOG_STYLE_INPUT,""WHITE"Login",""WHITE"Type your password below to login.","Login","Quit");
    }
    else
    {
        ShowPlayerDialog(playerid, DIALOG_REGISTER, DIALOG_STYLE_INPUT,""WHITE"Register an Account",""WHITE"Type your password below to register a new account.","Register","Quit");
    }
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    new INI:File = INI_Open(UserPath(playerid));
    INI_SetTag(File,"data");
    INI_WriteInt(File,"Cash",GetPlayerMoney(playerid));
    INI_WriteInt(File,"Kills",PlayerInfo[playerid][pKills]);
    INI_WriteInt(File,"Deaths",PlayerInfo[playerid][pDeaths]);
    INI_Close(File);
    return 1;
}

public OnPlayerDeath(playerid, killerid, reason)
{
    PlayerInfo[killerid][pKills]++;
    PlayerInfo[playerid][pDeaths]++;
    return 1;
}

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_INPUT, ""WHITE"Registering...",""RED"You have entered an invalid password.\n"WHITE"Type your password below to register a new account.","Register","Quit");
                new INI:File = INI_Open(UserPath(playerid));
                INI_SetTag(File,"data");
                INI_WriteInt(File,"Password",udb_hash(inputtext));
                INI_WriteInt(File,"Cash",0);
                INI_WriteInt(File,"Kills",0);
                INI_WriteInt(File,"Deaths",0);
                INI_Close(File);

                SetSpawnInfo(playerid, 0, 0, 1958.33, 1343.12, 15.36, 269.15, 0, 0, 0, 0, 0, 0);
                SpawnPlayer(playerid);
                ShowPlayerDialog(playerid, DIALOG_SUCCESS_1, DIALOG_STYLE_MSGBOX,""WHITE"Success!",""GREEN"Great! Your Y_INI system works perfectly. Relog to save your stats!","Ok","");
            }
        }

        case DIALOG_LOGIN:
        {
            if ( !response ) return Kick ( playerid );
            if( response )
            {
                if(udb_hash(inputtext) == PlayerInfo[playerid][pPass])
                {
                    INI_ParseFile(UserPath(playerid), "LoadUser_%s", .bExtra = true, .extra = playerid);
                    GivePlayerMoney(playerid, PlayerInfo[playerid][pCash]);
                    ShowPlayerDialog(playerid, DIALOG_SUCCESS_2, DIALOG_STYLE_MSGBOX,""WHITE"Success!",""GREEN"You have successfully logged in!","Ok","");
                }
                else
                {
                    ShowPlayerDialog(playerid, DIALOG_LOGIN, DIALOG_STYLE_INPUT,""WHITE"Login",""RED"You have entered an incorrect password.\n"WHITE"Type your password below to login.","Login","Quit");
                }
                return 1;
            }
        }
    }
    return 1;
}

public LoadUser_data(playerid,name[],value[])
{
    INI_Int("Password",PlayerInfo[playerid][pPass]);
    INI_Int("Cash",PlayerInfo[playerid][pCash]);
    INI_Int("Kills",PlayerInfo[playerid][pKills]);
    INI_Int("Deaths",PlayerInfo[playerid][pDeaths]);
    return 1;
}
stock UserPath(playerid)
{
    new string[128],playername[MAX_PLAYER_NAME];
    GetPlayerName(playerid,playername,sizeof(playername));
    format(string,sizeof(string),PATH,playername);
    return string;
}
stock udb_hash(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;
}