LRZ System V1 English

//Version 1, by ZiPoNz - LRZ System - ENG.

#include "a_samp"
#include "dini"
#include "dutils"

#define Register 500
#define Login 501
#define MaxTimesInvalidPass 3
#define Spawn_Money 800

enum MyInfo
{
    Kills,
    Deaths,
    Bank,

    bool:Logged,
    InvalidPassword
}
new Player[MAX_PLAYERS][MyInfo];

public OnPlayerConnect(playerid)
{
    Player[playerid][Kills] = 0;
    Player[playerid][Deaths] = 0;
    Player[playerid][Bank] = 0;
    Player[playerid][InvalidPassword] = 0;
    Player[playerid][Logged] = false;
    return true;
}
public OnPlayerRequestClass(playerid,classid)
{
    new string[256];
    if(!Player[playerid][Logged])
    {
        if(!dini_Exists(CheckFile(playerid)))
        {
            format(string, 256, "Hello %s, welcome!\n\rYour'e not registered.\n\rPlease write your new password.\n\rThe login-register system created by ZiPoNz.", CheckName(playerid));
            ShowPlayerDialog(playerid, Register, DIALOG_STYLE_INPUT, "Welcome to the server!", string, "Register", "");
        }
        else
        {
            format(string, 256, "Hello %s, welcome back!\n\rYour'e already registered.\n\rPlease write your current password.\n\rThe login-register system created by ZiPoNz.", CheckName(playerid));
            ShowPlayerDialog(playerid, Login, DIALOG_STYLE_PASSWORD, "Welcome to the server!", string, "Login", "");
        }
    }
    return true;
}

public OnPlayerRequestSpawn(playerid)
{
    new string[256];
    if(!Player[playerid][Logged])
    {
        if(!dini_Exists(CheckFile(playerid)))
        {
            format(string, 256, "Hello %s, welcome!\n\rYour'e not registered.\n\rPlease write your new password.\n\rThe login-register system created by ZiPoNz.", CheckName(playerid));
            ShowPlayerDialog(playerid, Register, DIALOG_STYLE_INPUT, "Welcome to the server!", string, "Register", "");
        }
        else
        {
            format(string, 256, "Hello %s, welcome back!\n\rYour'e already registered.\n\rPlease write your current password.\n\rThe login-register system created by ZiPoNz.", CheckName(playerid));
            ShowPlayerDialog(playerid, Login, DIALOG_STYLE_PASSWORD, "Welcome to the server!", string, "Login", "");
        }
        return 0;
    }
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    dini_IntSet(CheckFile(playerid), "Kills", Player[playerid][Kills]);
    dini_IntSet(CheckFile(playerid), "Deaths", Player[playerid][Deaths]);
    dini_IntSet(CheckFile(playerid), "Bank", Player[playerid][Bank]);
    return true;
}

public OnPlayerSpawn(playerid)
{
    ResetPlayerMoney(playerid);
    GivePlayerMoney(playerid, Spawn_Money);
    return true;
}

public OnPlayerDeath(playerid, killerid, reason)
{
    SendDeathMessage(killerid, playerid, reason);
    if(killerid != INVALID_PLAYER_ID)
    {
        Player[killerid][Kills]++;
        Player[playerid][Deaths]++;

        GivePlayerMoney(killerid, GetPlayerMoney(playerid));
    }
    return true;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    new cmd[256], idx;
    cmd = strtok(cmdtext, idx);
    if(!strcmp(cmd, "/changepassword", true))
    {
        cmd = strtok(cmdtext, idx);

        if(!Player[playerid][Logged]) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] You aren't logged in.");
        if(strlen(cmd) < 5) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] Please write above 5 letters.");

        dini_Set(CheckFile(playerid), "Password", cmd);
        return SendClientMessage(playerid, 0xFFFFFF00, "[System] You changed your password!");
    }
    if(!strcmp(cmdtext, "/stats", true))
    {
        new ip[17], string[256];
        GetPlayerIp(playerid, ip, 17);
        format(string, 256, "Name: %s - Kills: %d - Deaths: %d - Bank: %d - My IP: %s", CheckName(playerid), Player[playerid][Kills], Player[playerid][Deaths], Player[playerid][Bank], ip);
        return SendClientMessage(playerid, 0xFFFFFF00, string);
    }
    if(!strcmp(cmd, "/bank", true))
    {
        new string[256];
        cmd = strtok(cmdtext, idx);
        if(!strlen(cmd)) return SendClientMessage(playerid, 0xFFFFFF00, "[Command] /bank [withdraw, deposit, balance]");
        if(!strcmp(cmd, "withdraw", true))
        {
            if(!IsPlayerInRangeOfPoint(playerid, 50, -27.312299,-29.277599,1003.557250)) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] You have to be in the bank, /bank teleport.");
            cmd = strtok(cmdtext, idx);
            if(Player[playerid][Bank] < strval(cmd)) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] You don't have this amount.");
            if(!IsNumeric(cmd) || !strval(cmd)) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] Write numbers above the number 0.");
            GivePlayerMoney(playerid, strval(cmd));
            Player[playerid][Bank] -= strval(cmd);
            format(string, 256, "[System] You took from your bank account: %d dollars, now you have in your bank: %d dollars.", strval(cmd), Player[playerid][Bank]);
            return SendClientMessage(playerid, 0xFFFFFF00, string);
        }
        if(!strcmp(cmd, "deposit", true))
        {
            if(!IsPlayerInRangeOfPoint(playerid, 50, -27.312299,-29.277599,1003.557250)) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] You have to be in the bank, /bank teleport.");
            cmd = strtok(cmdtext, idx);
            if(GetPlayerMoney(playerid) < strval(cmd)) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] You don't have this amount.");
            if(!IsNumeric(cmd) || !strval(cmd)) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] Write numbers above the number 0.");
            GivePlayerMoney(playerid, -strval(cmd));
            Player[playerid][Bank] += strval(cmd);
            format(string, 256, "[System] You set in your bank account: %d dollars, now you have in your bank: %d dollars.", strval(cmd), Player[playerid][Bank]);
            return SendClientMessage(playerid, 0xFFFFFF00, string);
        }
        if(!strcmp(cmd, "status", true))
        {
            if(!IsPlayerInRangeOfPoint(playerid, 50, -27.312299,-29.277599,1003.557250)) return SendClientMessage(playerid, 0xFFFFFF00, "[Error] You have to be in the bank, /bank teleport.");
            format(string, 256, "[System] You have in your bank: %d dollars.", Player[playerid][Bank]);
            return SendClientMessage(playerid, 0xFFFFFF00, string);
        }
        if(!strcmp(cmd, "teleport", true))
        {
            SetPlayerPos(playerid, -27.312299,-29.277599,1003.557250);
            SetPlayerInterior(playerid, 4);
            return SendClientMessage(playerid, 0xFFFFFF00, "[Error] You teleported to the bank!");
        }
        return true;
    }
    return false;
}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    switch(dialogid)
    {
        case Register:
        {
            new string[256];
            if(strlen(inputtext) < 5) return ShowPlayerDialog(playerid, Register, DIALOG_STYLE_INPUT, "Welcome to the server!", "Hello, welcome!\n\rYour'e not registered.\n\rPlease write your new password.\n\nPlease write more letters.", "Register", "");
            dini_Create(CheckFile(playerid));
            dini_Set(CheckFile(playerid), "Password", inputtext);
            dini_IntSet(CheckFile(playerid), "Kills", 0);
            dini_IntSet(CheckFile(playerid), "Deaths", 0);
            dini_IntSet(CheckFile(playerid), "Bank", 0);

            Player[playerid][Kills] = dini_Int(CheckFile(playerid), "Kills");
            Player[playerid][Deaths] = dini_Int(CheckFile(playerid), "Deaths");
            Player[playerid][Bank] = dini_Int(CheckFile(playerid), "Bank");
            Player[playerid][Logged] = true;
            format(string, 256, "%s is registered in the the server.", CheckName(playerid));
            SendClientMessageToAll(0xFFFFFF00, string);
        }
        case Login:
        {
            new string[256];

            if(strcmp(inputtext, dini_Get(CheckFile(playerid), "Password"), false) != 0)
            {
                if(Player[playerid][InvalidPassword] == MaxTimesInvalidPass)
                {
                    SendClientMessage(playerid, 0xFFFFFF00, "You kicked from the server, reason: Invalid password (3 times).");
                    Kick(playerid);
                }
                format(string, 256, "Hello %s, welcome back!\n\rYour'e already registered.\n\rPlease write your current password.\n\nYou typed invalid password: %d/3 times.", CheckName(playerid),Player[playerid][InvalidPassword]);
                ShowPlayerDialog(playerid, Login, DIALOG_STYLE_PASSWORD, "Welcome to the server!", string, "Login", "");

                Player[playerid][InvalidPassword]++;
                return true;
            }
            Player[playerid][Kills] = dini_Int(CheckFile(playerid), "Kills");
            Player[playerid][Deaths] = dini_Int(CheckFile(playerid), "Deaths");
            Player[playerid][Bank] = dini_Int(CheckFile(playerid), "Bank");
            Player[playerid][Logged] = true;
            format(string, 256, "%s is logged in to the server.", CheckName(playerid));
            SendClientMessageToAll(0xFFFFFF00, string);
        }
    }
    return true;
}

stock CheckName(playerid)
{
    new name[24];
    GetPlayerName(playerid, name, 24);
    return name;
}
stock CheckFile(playerid)
{
    new file[64];
    format(file, 64, "/Users/%s.ini", CheckName(playerid));
    return file;
}
IsNumeric(const string[])
{
    for (new i = 0, j = strlen(string); i < j; i++)
    {
        if (string[i] > '9' || string[i] < '0') return false;
    }
    return true;
}