Reaction Tests Minigame

//Credits to §ñ†¶e®ÐµÐe

#include <a_samp>
#define TIME 3
#define MINIMUM_VALUE 2000000
#define MAXIMUM_VALUE 8000000
#define MINIMUM_PRIZE 5000
#define MAXIMUM_PRIZE 20000
#define MINIMUM_SCORE 1
#define MAXIMUM_SCORE 7

new CONTEST_PRIZE;
new CONTEST_SCORE;
new ContestAnswer = -1;
forward NewContest();
forward OnPlayerWinContest(playerid);
public OnFilterScriptInit()
{
    SetTimer("NewContest",(1000*60*TIME),1);
    return 1;
}

public OnPlayerText(playerid, text[])
{
    if(strval(text) == ContestAnswer && ContestAnswer != -1)
    {
        OnPlayerWinContest(playerid);
    }
    return 1;
}

public NewContest()
{
    new string [128];
    ContestAnswer = MINIMUM_VALUE + random(MAXIMUM_VALUE-MINIMUM_VALUE);
    format(string,sizeof string,"A new contest has started. Whoever types %d first, wins $%d and %d score.",ContestAnswer,CONTEST_PRIZE,CONTEST_SCORE);
    SendClientMessageToAll(0x00FFFFFF,string);
    return 1;
}

public OnPlayerWinContest(playerid)
{
    new pName[MAX_PLAYER_NAME],string[128];
    GetPlayerName(playerid,pName,sizeof pName);
    format(string,sizeof string,"Player %s has won the contest and has won $%d AND %d score!",pName,CONTEST_PRIZE,CONTEST_SCORE);
    SendClientMessageToAll(0x00FFFFFF,string);
    CONTEST_PRIZE = MINIMUM_PRIZE+random(MAXIMUM_PRIZE-MINIMUM_PRIZE);
    GivePlayerMoney(playerid,CONTEST_PRIZE);
    CONTEST_SCORE = MINIMUM_SCORE+random(MAXIMUM_SCORE-MINIMUM_SCORE);
    SetPlayerScore(playerid, GetPlayerScore(playerid) + CONTEST_SCORE);
    ContestAnswer = -1;
    return 1;
}