Lottery System by iGetty.

/*----------------------------------------------
Lotto system with an automated clock by iGetty
Please keep all credits to me, as it would be
highly appreciated.
----------------------------------------------*/

/*--- INCLUDES ---*/
#include <a_samp>
#include <zcmd>
#include <sscanf2>

/*--- DEFINES ---*/
#undef MAX_PLAYERS
#define MAX_PLAYERS 25

/*--- COLOURS ---*/
#define WHITE 0xFFFFFFF

/*--- VARIABLES ---*/
new ClockTimer, Text:Clock, LottoPurchased[MAX_PLAYERS], LottoNumber[MAX_PLAYERS], Hour, Minute, Second;

/*--- FORWARDS ---*/
forward ClockUpdate();

public OnFilterScriptInit()
{
    Clock = TextDrawCreate(523.000000, 11.000000, "00:00:00");
    TextDrawBackgroundColor(Clock, 255);
    TextDrawFont(Clock, 1);
    TextDrawLetterSize(Clock, 0.500000, 1.000000);
    TextDrawColor(Clock, -1);
    TextDrawSetOutline(Clock, 0);
    TextDrawSetProportional(Clock, 1);
    TextDrawSetShadow(Clock, 1);
    ClockTimer = SetTimer("ClockUpdate", 999, 1);
    Hour = 12;
    Minute = 30;
    Second = 0;
    return 1;
}

public OnFilterScriptExit()
{
    TextDrawHideForAll(Clock);
    TextDrawDestroy(Clock);
    KillTimer(ClockTimer);
    return 1;
}

public OnPlayerConnect(playerid)
{
    TextDrawShowForPlayer(playerid, Clock);
    LottoPurchased[playerid] = 0;
    LottoNumber[playerid] = -1;
    return 1;
}

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

/*--- COMMANDS ---*/

command(buyticket, playerid, params[])
{
    if(LottoPurchased[playerid] == 0)
    {
        new lnum, string[128];
        if(sscanf(params, "d", lnum)) return SendClientMessage(playerid, WHITE, "Usage: /buyticket [1 - 99]");
        {
            if(lnum < 100 && lnum > 0)
            {
                format(string, sizeof(string), "[LOTTO NEWS] You have purchased a lottery ticket with the number of %d, for $15.", lnum);
                SendClientMessage(playerid, WHITE, string);
                LottoNumber[playerid] = lnum;
                LottoPurchased[playerid] = 1;
            }
            else return SendClientMessage(playerid, WHITE, "Lottery tickets can only be from 1 to 99.");
        }
    }
    else return SendClientMessage(playerid, WHITE, "You already have a lottery ticket purchased.");
    return 1;
}

command(myticket, playerid, params[])
{
    if(LottoPurchased[playerid] == 1)
    {
        new string[50];
        format(string, sizeof(string), "Your lottery ticket number is - %d.", LottoNumber[playerid]);
        ShowPlayerDialog(playerid, 0, DIALOG_STYLE_MSGBOX, "My Lottery Ticket", string, "OK", "");
    }
    else return SendClientMessage(playerid, WHITE, "You haven't purchased a lottery ticket.");
    return 1;
}

command(lotteryhelp, playerid, params[])
{
    SendClientMessage(playerid, WHITE, "Lottery Help.");
    SendClientMessage(playerid, WHITE, "Commands: /myticket /buyticket /lotteryhelp /credits");
    SendClientMessage(playerid, WHITE, "Information: Lotto draws will be held at every XX:00 in game time. To see the time, look at");
    SendClientMessage(playerid, WHITE, "Information: the clock in the top right of the screen, it will constantly update every second and you won't miss anything.");
    return 1;
}

command(credits, playerid, params[])
{
    SendClientMessage(playerid, WHITE, "{FF0000}Credits");
    SendClientMessage(playerid, WHITE, "Creator: {FF0000}iGetty{FFFFFF}.");
    SendClientMessage(playerid, WHITE, "Tester: {FF0000}iGetty{FFFFFF}.");
    SendClientMessage(playerid, WHITE, "Information: Please keep my credits inside this filterscript if you use it, as I created the actual filterscript.");
    return 1;
}

/*--- CUSTOM FUNCTIONS ---*/
public ClockUpdate()
{
    for(new x = 0; x < MAX_PLAYERS; x++)
    {
        if(!IsPlayerConnected(x))return 1;
        new string[12];
        Second += 1;
        if(Second == 60)
        {
            if(Minute == 59)
            {
                if(LottoPurchased[x] == 1)
                {
                    new rand = 1 + random(99), lrand = 1 + random(599);
                    if(LottoNumber[x] == rand)
                    {
                        new lottostr[128];
                        format(lottostr, sizeof(lottostr), "[LOTTO NEWS] %s has won the lottery of $%d this time!", pName(x), lrand);
                        SendClientMessageToAll(WHITE, lottostr);
                        GivePlayerMoney(x, lrand);
                        LottoNumber[x] = -1;
                        LottoPurchased[x] = 0;
                        return 1;
                    }
                    else
                    {
                        SendClientMessageToAll(WHITE, "[LOTTO NEWS] Nobody has won the lottery this time. Better luck next time!");
                        LottoNumber[x] = -1;
                        LottoPurchased[x] = 0;
                    }
                }
                if(Hour == 23)
                {
                    Hour = 0;
                    Minute = 0;
                    Second = 0;
                }
                else
                {
                    Hour ++;
                    Minute = 0;
                    Second = 0;
                }
            }
            else
            {
                Minute ++;
                Second = 0;
            }
        }
        format(string,sizeof (string),"%02i:%02i:%02i", Hour, Minute, Second);
        TextDrawSetString(Clock, string);
        SetWorldTime(Hour);
    }
    return 1;
}

stock pName(playerid)
{
    new name[24];
    GetPlayerName(playerid, name, 24);
    return name;
}