/*
    --------------------------------------------------------------------
     ___     _          _             _           ___ _               _
    | _ \___| |___ _ __| |__ _ _  _  | |__ _  _  / __| |_ _____ _____| |__ _ ___
    |   / _ \ / -_) '_ \ / _` | || | | '_ \ || | \__ \  _/ -_) V / _ \ / _` (_-<
    |_|_\___/_\___| .__/_\__,_|\_, | |_.__/\_, | |___/\__\___|\_/\___/_\__,_/__/
                   |_|          |__/        |__/

    Roleplay Script by Stevolas

    ------[SCRIPT CREDITS]------
    [*****] Stevolas
    --------------------------------------------------------------------
*/

#include <a_samp>
#include <a_mysql>
#include <zcmd>
#include <sscanf2>
#include "../include/gl_common.inc"
#include <YSI\y_timers>

#define MIN_PASSWORD_LENGTH                 (6)
#define MAX_PASSWORD_LENGTH                 (128)
#define MAX_INCORRECT_PASSWORD_ATTEMPTS     (3)

#define COLOR_GREY                          0xAFAFAFAA
#define COLOR_RED                           0xAA3333AA
#define COLOR_ORANGE                        0xFF8000FF
#define COLOR_YELLOW                        0xFFFF00AA
#define COLOR_GREEN                         0x33AA33AA
#define COLOR_LIGHTGREEN                    0x9ACD32AA
#define COLOR_CYAN                          0x40FFFFFF
#define COLOR_PURPLE                        0xC2A2DAAA
#define COLOR_BLACK                         0x000000AA
#define COLOR_WHITE                         0xFFFFFFAA

#define DIALOG_LOGIN                        (1)
#define DIALOG_REGISTER                     (2)

#define THREAD_USERNAME_LOOKUP              (1)
#define THREAD_USERNAME_REGISTER            (2)
#define THREAD_LOAD_PLAYER                  (3)
#define THREAD_REGISTER_PLAYER              (4)
#define THREAD_NO_RESULT                    (5)

#define DEVELOPMENT_VERSION                 "v0.1"
#define SERVER_NAME                         "Unknown Society Roleplay"
#define SERVER_SHORT_NAME                   "US:RP"
#define DEVELOPER_NAMES                     "Steven"

forward OnQueryFinish(query[], resultid, extraid, connectionHandle);

native WP_Hash(buffer[], len, const str[]);

enum ePlayerData
{
    pId,
    pUsername[MAX_PLAYER_NAME],
    pPassword[MAX_PASSWORD_LENGTH],
    Float:pPos[4],
    pStatus,
    pSkin
}
new PlayerInfo[MAX_PLAYERS][ePlayerData];

new iConnectionHandle;

main()
{
    print("\n----------------------------------");
    print("Survival Roleplay by Steven");
    print("----------------------------------\n");
}

public OnGameModeInit()
{
    iConnectionHandle = mysql_connect("localhost", "root", "test", "");
    SetGameModeText(SERVER_SHORT_NAME " " DEVELOPMENT_VERSION);
    return 1;
}

public OnGameModeExit()
{
    mysql_close(iConnectionHandle);
    return 1;
}

public OnQueryError(errorid, error[], callback[], query[], connectionHandle)
{
    switch(errorid)
    {
        default: printf("Error #%d - Error: %s | Query: %s", errorid, error, query);
    }
    return 1;
}

public OnQueryFinish(query[], resultid, extraid, connectionHandle)
{
    new szMessage[201];
    switch(resultid)
    {
        case THREAD_USERNAME_LOOKUP:
        {
            mysql_store_result(connectionHandle);

            if(mysql_num_rows(connectionHandle) > 0)
            {
                mysql_retrieve_row();

                new szValue[64];
                mysql_fetch_field_row(PlayerInfo[extraid][pPassword], "Password", connectionHandle);
                mysql_fetch_field_row(szValue, "Id", connectionHandle); PlayerInfo[extraid][pId] = strval(szValue);

                PlayerInfo[extraid][pStatus] = 2;
                mysql_free_result(connectionHandle);
                
                format(szMessage, sizeof(szMessage), "\t{FFFFFF}Welcome to {7A5DC7}"SERVER_NAME"{FFFFFF}!\n\nHello %s, this account appears to be {FF0000}registered!\n{FFFFFF}Please type in the correct password to access this account:", PlayerInfo[extraid][pUsername]);
                ShowPlayerDialog(extraid, DIALOG_LOGIN, DIALOG_STYLE_PASSWORD, "Account - Login", szMessage, "Login", "Cancel");
            }
            else
            {
                if(!IsRPName(extraid))
                {
                    SendClientMessage(extraid, COLOR_WHITE, "You do not have a roleplay name!  Rejoin with a roleplay name!");
                    SendClientMessage(extraid, COLOR_WHITE, "Example: Jillian_Porter");
                    return Kick(extraid);
                }
                else
                {
                    PlayerInfo[extraid][pStatus] = 2;
                    format(szMessage, sizeof(szMessage), "\t{FFFFFF}Welcome to {7A5DC7}"SERVER_NAME"{FFFFFF}!\n\nHello %s, this account appears to be {00FF1E}available!\n{FFFFFF}Please type in a valid password to register this account:", PlayerInfo[extraid][pUsername]);
                    ShowPlayerDialog(extraid, DIALOG_REGISTER, DIALOG_STYLE_PASSWORD, "Account - Registration", szMessage, "Register", "Exit");
                }
            }
        }
        case THREAD_USERNAME_REGISTER:
        {
            PlayerInfo[extraid][pId] = mysql_insert_id(iConnectionHandle);
            
            RegisterPlayerAccount(extraid);
        }
        case THREAD_LOAD_PLAYER:
        {
            mysql_store_result(connectionHandle);
             
            mysql_retrieve_row();

            new szValue[64];
            mysql_fetch_field_row(szValue, "Skin", connectionHandle); PlayerInfo[extraid][pSkin] = strval(szValue);
            mysql_fetch_field_row(szValue, "PositionX", connectionHandle); PlayerInfo[extraid][pPos][0] = floatstr(szValue);
            mysql_fetch_field_row(szValue, "PositionY", connectionHandle); PlayerInfo[extraid][pPos][1] = floatstr(szValue);
            mysql_fetch_field_row(szValue, "PositionZ", connectionHandle); PlayerInfo[extraid][pPos][2] = floatstr(szValue);
            mysql_fetch_field_row(szValue, "PositionA", connectionHandle); PlayerInfo[extraid][pPos][3] = floatstr(szValue);
            
            mysql_free_result(connectionHandle);
            
            SendClientMessage(extraid, COLOR_YELLOW, "You have now logged in to the server.");

            SetSpawnInfo(extraid, 0, PlayerInfo[extraid][pSkin], PlayerInfo[extraid][pPos][0], PlayerInfo[extraid][pPos][1], PlayerInfo[extraid][pPos][2], PlayerInfo[extraid][pPos][3], 0, 0, 0, 0, 0, 0);
            SpawnPlayer(extraid);
        }
        case THREAD_REGISTER_PLAYER:
        {
            PlayerInfo[extraid][pPos][0] = 1743.0;
            PlayerInfo[extraid][pPos][1] = -1864.0;
            PlayerInfo[extraid][pPos][2] = 14.0;
            PlayerInfo[extraid][pPos][3] = 356.0;
            PlayerInfo[extraid][pSkin] = 299;

            PlayerInfo[extraid][pStatus] = 1;
            SetSpawnInfo(extraid, 0, PlayerInfo[extraid][pSkin], PlayerInfo[extraid][pPos][0], PlayerInfo[extraid][pPos][1], PlayerInfo[extraid][pPos][2], PlayerInfo[extraid][pPos][3], 0, 0, 0, 0, 0, 0);
            SpawnPlayer(extraid);
        }
        case THREAD_NO_RESULT:
        {
        }
    }
    return 1;
}


public OnPlayerRequestClass(playerid, classid)
{
    return 1;
}

public OnPlayerConnect(playerid)
{
    //-------------------------------------------[Removing Vending Machines]-----------------------------

    RemoveBuildingForPlayer(playerid, 956, 1634.1487,-2238.2810,13.5077, 20.0); //Snack vender @ LS Airport
    RemoveBuildingForPlayer(playerid, 956, 2480.9885,-1958.5117,13.5831, 20.0); //Snack vender @ Sushi Shop in Willowfield
    RemoveBuildingForPlayer(playerid, 955, 1729.7935,-1944.0087,13.5682, 20.0); //Sprunk machine @ Unity Station
    RemoveBuildingForPlayer(playerid, 955, 2060.1099,-1898.4543,13.5538, 20.0); //Sprunk machine opposite Tony's Liqour in Willowfield
    RemoveBuildingForPlayer(playerid, 955, 2325.8708,-1645.9584,14.8270, 20.0); //Sprunk machine @ Ten Green Bottles
    RemoveBuildingForPlayer(playerid, 955, 1153.9130,-1460.8893,15.7969, 20.0); //Sprunk machine @ Market
    RemoveBuildingForPlayer(playerid, 955,1788.3965,-1369.2336,15.7578, 20.0); //Sprunk machine in Downtown Los Santos
    RemoveBuildingForPlayer(playerid, 955, 2352.9939,-1357.1105,24.3984, 20.0); //Sprunk machine @ Liquour shop in East Los Santos
    RemoveBuildingForPlayer(playerid, 1775, 2224.3235,-1153.0692,1025.7969, 20.0); //Sprunk machine @ Jefferson Motel
    RemoveBuildingForPlayer(playerid, 956, 2140.2566,-1161.7568,23.9922, 20.0); //Snack machine @ pick'n'go market in Jefferson
    RemoveBuildingForPlayer(playerid, 956, 2154.1199,-1015.7635,62.8840, 20.0); //Snach machine @ Carniceria El Pueblo in Las Colinas
    RemoveBuildingForPlayer(playerid, 956, 662.5665,-551.4142,16.3359, 20.0); //Snack vender at Dillimore Gas Station
    RemoveBuildingForPlayer(playerid, 955, 200.2010,-107.6401,1.5513, 20.0); //Sprunk machine @ Blueberry Safe House
    RemoveBuildingForPlayer(playerid, 956, 2271.4666,-77.2104,26.5824, 20.0); //Snack machine @ Palomino Creek Library
    RemoveBuildingForPlayer(playerid, 955, 1278.5421,372.1057,19.5547, 20.0); //Sprunk machine @ Papercuts in Montgomery
    RemoveBuildingForPlayer(playerid, 955, 1929.5527,-1772.3136,13.5469, 20.0); //Sprunk machine @ Idlewood Gas Station

    RemoveBuildingForPlayer(playerid, 1302, -2419.5835,984.4185,45.2969, 20.0); //Soda machine 1 @ Juniper Hollow Gas Station
    RemoveBuildingForPlayer(playerid, 1209, -2419.5835,984.4185,45.2969, 20.0); //Soda machine 2 @ Juniper Hollow Gas Station
    RemoveBuildingForPlayer(playerid, 956, -2229.2075,287.2937,35.3203, 20.0); //Snack vender @ King's Car Park
    RemoveBuildingForPlayer(playerid, 955, -1349.3947,493.1277,11.1953, 20.0); //Sprunk machine @ SF Aircraft Carrier
    RemoveBuildingForPlayer(playerid, 956, -1349.3947,493.1277,11.1953, 20.0); //Snack vender @ SF Aircraft Carrier
    RemoveBuildingForPlayer(playerid, 955, -1981.6029,142.7232,27.6875, 20.0); //Sprunk machine @ Cranberry Station
    RemoveBuildingForPlayer(playerid, 955, -2119.6245,-422.9411,35.5313, 20.0); //Sprunk machine 1/2 @ SF Stadium
    RemoveBuildingForPlayer(playerid, 955, -2097.3696,-397.5220,35.5313, 20.0); //Sprunk machine 3 @ SF Stadium
    RemoveBuildingForPlayer(playerid, 955, -2068.5593,-397.5223,35.5313, 20.0); //Sprunk machine 3 @ SF Stadium
    RemoveBuildingForPlayer(playerid, 955, -2039.8802,-397.5214,35.5313, 20.0); //Sprunk machine 3 @ SF Stadium
    RemoveBuildingForPlayer(playerid, 955, -2011.1403,-397.5225,35.5313, 20.0); //Sprunk machine 3 @ SF Stadium
    RemoveBuildingForPlayer(playerid, 955, -2005.7861,-490.8688,35.5313, 20.0); //Sprunk machine 3 @ SF Stadium
    RemoveBuildingForPlayer(playerid, 955, -2034.5267,-490.8681,35.5313, 20.0); //Sprunk machine 3 @ SF Stadium
    RemoveBuildingForPlayer(playerid, 955, -2063.1875,-490.8687,35.5313, 20.0); //Sprunk machine 3 @ SF Stadium
    RemoveBuildingForPlayer(playerid, 955, -2091.9780,-490.8684,35.5313, 20.0); //Sprunk machine 3 @ SF Stadium

    RemoveBuildingForPlayer(playerid, 956, -1455.1298,2592.4138,55.8359, 20.0); //Snack vender @ El Quebrados GONE
    RemoveBuildingForPlayer(playerid, 955, -252.9574,2598.9048,62.8582, 20.0); //Sprunk machine @ Las Payasadas GONE
    RemoveBuildingForPlayer(playerid, 956, -252.9574,2598.9048,62.8582, 20.0); //Snack vender @ Las Payasadas GONE
    RemoveBuildingForPlayer(playerid, 956, 1398.7617,2223.3606,11.0234, 20.0); //Snack vender @ Redsands West GONE
    RemoveBuildingForPlayer(playerid, 955, -862.9229,1537.4246,22.5870, 20.0); //Sprunk machine @ The Smokin' Beef Grill in Las Barrancas GONE
    RemoveBuildingForPlayer(playerid, 955, -14.6146,1176.1738,19.5634, 20.0); //Sprunk machine @ Fort Carson GONE
    RemoveBuildingForPlayer(playerid, 956, -75.2839,1227.5978,19.7360, 20.0); //Snack vender @ Fort Carson GONE
    RemoveBuildingForPlayer(playerid, 955, 1519.3328,1055.2075,10.8203, 20.0); //Sprunk machine @ LVA Freight Department GONE
    RemoveBuildingForPlayer(playerid, 956, 1659.5096,1722.1096,10.8281, 20.0); //Snack vender near Binco @ LV Airport GONE
    RemoveBuildingForPlayer(playerid, 955, 2086.5872,2071.4958,11.0579, 20.0); //Sprunk machine @ Sex Shop on The Strip
    RemoveBuildingForPlayer(playerid, 955, 2319.9001,2532.0376,10.8203, 20.0); //Sprunk machine @ Pizza co by Julius Thruway (North)
    RemoveBuildingForPlayer(playerid, 955, 2503.2061,1244.5095,10.8203, 20.0); //Sprunk machine @ Club in the Camels Toe
    RemoveBuildingForPlayer(playerid, 956, 2845.9919,1294.2975,11.3906, 20.0); //Snack vender @ Linden Station

    RemoveBuildingForPlayer(playerid, 1775, 496.0843,-23.5310,1000.6797, 20.0); //Sprunk machine 1 @ Club in Camels Toe
    RemoveBuildingForPlayer(playerid, 1775, 501.1219,-2.1968,1000.6797, 20.0); //Sprunk machine 2 @ Club in Camels Toe
    RemoveBuildingForPlayer(playerid, 1776, 501.1219,-2.1968,1000.6797, 20.0); //Snack vender @ Club in Camels Toe
    RemoveBuildingForPlayer(playerid, 1775, -19.2299,-57.0460,1003.5469, 20.0); //Sprunk machine @ Roboi's type 24/7 stores
    RemoveBuildingForPlayer(playerid, 1776, -35.9012,-57.1345,1003.5469, 20.0); //Snack vender @ Roboi's type 24/7 stores
    RemoveBuildingForPlayer(playerid, 1775, -17.0036,-90.9709,1003.5469, 20.0); //Sprunk machine @ Other 24/7 stores
    RemoveBuildingForPlayer(playerid, 1776, -17.0036,-90.9709,1003.5469, 20.0); //Snach vender @ Others 24/7 stores

    //-----------------------------------[Removed Vending Machines]
    
    ResetPlayerInfo(playerid);

    SendClientMessage(playerid, COLOR_WHITE, "SERVER: Welcome to " SERVER_NAME ".");

    new szQuery[128];

    TogglePlayerSpectating(playerid, 1);

    format(szQuery, sizeof(szQuery), "SELECT * FROM players WHERE Username = '%s'", PlayerInfo[playerid][pUsername]);
    mysql_query(szQuery, THREAD_USERNAME_LOOKUP, playerid, iConnectionHandle);
    return 1;
}

public OnPlayerTakeDamage(playerid, issuerid, Float: amount, weaponid)
{
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    SavePlayerAccount(playerid);
    return 1;
}

public OnPlayerSpawn(playerid)
{
    return 1;
}

public OnPlayerDeath(playerid, killerid, reason)
{
    return 1;
}

public OnVehicleSpawn(vehicleid)
{
    return 1;
}

public OnVehicleDeath(vehicleid, killerid)
{
    return 1;
}

public OnPlayerText(playerid, text[])
{
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    return SendClientMessage(playerid, COLOR_WHITE, "Invalid command!  Type /cmds for a list of commands!");
}

public OnPlayerEnterVehicle(playerid, vehicleid, ispassenger)
{
    return 1;
}

public OnPlayerExitVehicle(playerid, vehicleid)
{
    return 1;
}

public OnPlayerStateChange(playerid, newstate, oldstate)
{
    return 1;
}

public OnPlayerEnterCheckpoint(playerid)
{
    return 1;
}

public OnPlayerLeaveCheckpoint(playerid)
{
    return 1;
}

public OnPlayerEnterRaceCheckpoint(playerid)
{
    return 1;
}

public OnPlayerLeaveRaceCheckpoint(playerid)
{
    return 1;
}

public OnRconCommand(cmd[])
{
    return 1;
}

public OnPlayerRequestSpawn(playerid)
{
    return 1;
}

public OnObjectMoved(objectid)
{
    return 1;
}

public OnPlayerObjectMoved(playerid, objectid)
{
    return 1;
}

public OnPlayerPickUpPickup(playerid, pickupid)
{
    return 1;
}

public OnVehicleMod(playerid, vehicleid, componentid)
{
    return 1;
}

public OnVehiclePaintjob(playerid, vehicleid, paintjobid)
{
    return 1;
}

public OnVehicleRespray(playerid, vehicleid, color1, color2)
{
    return 1;
}

public OnPlayerSelectedMenuRow(playerid, row)
{
    return 1;
}

public OnPlayerExitedMenu(playerid)
{
    return 1;
}

public OnPlayerInteriorChange(playerid, newinteriorid, oldinteriorid)
{
    return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    return 1;
}

public OnRconLoginAttempt(ip[], password[], success)
{
    return 1;
}

public OnPlayerUpdate(playerid)
{
    return 1;
}

public OnPlayerStreamIn(playerid, forplayerid)
{
    return 1;
}

public OnPlayerStreamOut(playerid, forplayerid)
{
    return 1;
}

public OnVehicleStreamIn(vehicleid, forplayerid)
{
    return 1;
}

public OnVehicleStreamOut(vehicleid, forplayerid)
{
    return 1;
}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    new szMessage[201];

    switch(dialogid)
    {
        case DIALOG_REGISTER:
        {

            if(!response) return Kick(playerid);

            if(strlen(inputtext) > MAX_PASSWORD_LENGTH || strlen(inputtext) < MIN_PASSWORD_LENGTH)
            {
                format(szMessage, sizeof(szMessage), "SERVER: Your password must be under %d and above %d characters.", MAX_PASSWORD_LENGTH, MIN_PASSWORD_LENGTH);
                SendClientMessage(playerid, COLOR_GREY, szMessage);

                format(szMessage, sizeof(szMessage), "\t{FFFFFF}Welcome to {7A5DC7}"SERVER_NAME"{FFFFFF}!\n\nHello %s, this account appears to be {00FF1E}available!\n{FFFFFF}Please type in a valid password to register this account:", PlayerInfo[playerid][pUsername]);
                ShowPlayerDialog(playerid, DIALOG_REGISTER, DIALOG_STYLE_PASSWORD, "Account - Registration", szMessage, "Register", "Exit");
            }
            else
            {
                new szQuery[256];

                WP_Hash(PlayerInfo[playerid][pPassword], 129, inputtext);

                format(szQuery, sizeof(szQuery), "INSERT INTO players (Username, Password) VALUES ('%s', '%s')", PlayerInfo[playerid][pUsername], PlayerInfo[playerid][pPassword]);
                mysql_query(szQuery, THREAD_USERNAME_REGISTER, playerid, iConnectionHandle);
            }
        }
        case DIALOG_LOGIN:
        {
            if(!response) return Kick(playerid);

            new HashedPassword[129];
            WP_Hash(HashedPassword, 129, inputtext);

            if(!strcmp(PlayerInfo[playerid][pPassword], HashedPassword, true, 128))
            {
                PlayerInfo[playerid][pStatus] = 1;
                
                LoginPlayerAccount(playerid);
            }
            else
            {
                SetPVarInt(playerid, "IPA", GetPVarInt(playerid, "IPA") + 1);

                if(GetPVarInt(playerid, "IPA") == MAX_INCORRECT_PASSWORD_ATTEMPTS)
                {
                    SendClientMessage(playerid, COLOR_RED, "You have entered an incorrect password too many times. You'll be kicked now.");

                    Kick(playerid);

                    printf("%s has been kicked for reaching %d failed login attempts.", PlayerInfo[playerid][pUsername], MAX_INCORRECT_PASSWORD_ATTEMPTS);
                }
                else
                {
                    format(szMessage, sizeof(szMessage), "You have %d attempts left before you're kicked.", MAX_INCORRECT_PASSWORD_ATTEMPTS - GetPVarInt(playerid, "IPA"));
                    SendClientMessage(playerid, COLOR_RED, szMessage);

                    format(szMessage, sizeof(szMessage), "\t{FFFFFF}Welcome to {7A5DC7}"SERVER_NAME"{FFFFFF}!\n\n{FFFFFF}Hello %s, this account appears to be {FF0000}registered!\n{FFFFFF}Please type in the correct password to access this account:", PlayerInfo[playerid][pUsername]);
                    ShowPlayerDialog(playerid, DIALOG_LOGIN, DIALOG_STYLE_PASSWORD, "Login", szMessage, "Login", "Cancel");
                }
            }
        }
    }

    return 1;
}

public OnPlayerClickPlayer(playerid, clickedplayerid, source)
{
    return 1;
}

stock RegisterPlayerAccount(playerid)
{
    new szQuery[264];
    format(szQuery, sizeof(szQuery), "UPDATE `players` SET PositionX = 1742.9979, PositionY = -1864.3871, PositionZ = 13.5739, PositionA = 356.1204, Skin = 299 WHERE Username = '%s'", PlayerInfo[playerid][pUsername]);
    mysql_query(szQuery, THREAD_REGISTER_PLAYER, playerid, iConnectionHandle);
    return 1;
}

stock LoginPlayerAccount(playerid)
{
    new szQuery[128];
    format(szQuery, sizeof(szQuery), "SELECT * FROM players WHERE Username = '%s'", PlayerInfo[playerid][pUsername]);
    mysql_query(szQuery, THREAD_LOAD_PLAYER, playerid, iConnectionHandle);
    return 1;
}

stock SavePlayerAccount(playerid)
{
    new szQuery[300], Float:Health, Float:Armour;
    if(PlayerInfo[playerid][pStatus] != 1) return 1;
    GetPlayerHealth(playerid, Health);
    GetPlayerArmour(playerid, Armour);
    GetPlayerPos(playerid, PlayerInfo[playerid][pPos][0], PlayerInfo[playerid][pPos][1], PlayerInfo[playerid][pPos][2]);
    GetPlayerFacingAngle(playerid, PlayerInfo[playerid][pPos][3]);
    format(szQuery, sizeof(szQuery), "UPDATE `players` SET Health = %f, Armour = %f, PositionX = %f, PositionY = %f, PositionZ = %f, PositionA = %f, Skin = %d WHERE Username = '%s'", Health, Armour, PlayerInfo[playerid][pPos][0], PlayerInfo[playerid][pPos][1], PlayerInfo[playerid][pPos][2], PlayerInfo[playerid][pPos][3], PlayerInfo[playerid][pSkin], PlayerInfo[playerid][pUsername]);
    mysql_query(szQuery, THREAD_NO_RESULT, "", iConnectionHandle);
    return 1;
}

stock IsRPName(playerid, max_underscores = 2)
{
    new underscores = 0, name[MAX_PLAYER_NAME];
    GetPlayerName(playerid, name, MAX_PLAYER_NAME);
    if (name[0] < 'A' || name[0] > 'Z') return false;
    for(new i = 1; i < strlen(name); i++)
    {
        if(name[i] != '_' && (name[i] < 'A' || name[i] > 'Z') && (name[i] < 'a' || name[i] > 'z')) return false;
        if( (name[i] >= 'A' && name[i] <= 'Z') && (name[i - 1] != '_') ) return false;
        if(name[i] == '_')
        {
            underscores++;
            if(underscores > max_underscores || i == strlen(name)) return false;
            if(name[i + 1] < 'A' || name[i + 1] > 'Z') return false;
        }
    }
    if (underscores == 0) return false;
    return true;
}

stock ResetPlayerInfo(playerid)
{
    GetPlayerName(playerid, PlayerInfo[playerid][pUsername], MAX_PLAYER_NAME);

    PlayerInfo[playerid][pId] = 0;
    PlayerInfo[playerid][pPos][0] = 0.00;
    PlayerInfo[playerid][pPos][1] = 0.00;
    PlayerInfo[playerid][pPos][2] = 0.00;
    PlayerInfo[playerid][pPos][3] = 0.00;
    SetPlayerHealth(playerid, 100);
    SetPlayerArmour(playerid, 0);
    PlayerInfo[playerid][pStatus] = 0;
    PlayerInfo[playerid][pSkin] = 299;
    return 1;
}