[FS] Anti Bug Cars SA:MP

#include <a_samp>
#define HOLDING(%0) \
    ((newkeys & (%0)) == (%0))
#define RELEASED(%0) \
    (((newkeys & (%0)) != (%0)) && ((oldkeys & (%0)) == (%0)))
#define PRESSED(%0) \
    (((newkeys & (%0)) == (%0)) && ((oldkeys & (%0)) != (%0)))

#include <a_npc>

public OnGameModeInit()
{
    ConnectNPC("BotCars","BugCars");
}
public OnPlayerSpawn(playerid)
{
    SetBotInPos("BotCars",0.0,0.0,0.0);
}
stock SetBotInPos(botname[],Float:x,Float:y,Float:z)
{
    for(new id = 0; id < 500 ; id ++)
    {
        if(IsPlayerNPC(id))
        {
            new playername[24];
            GetPlayerName(id,playername,24);
            if(!strcmp(playername,botname,true))
                SetPlayerPos(id,x,y,z);
        }
    }
}
stock PutBotInVehicle(botname[],vehicleid)
{
    for(new id = 0; id < 500 ; id ++)
    {
        if(IsPlayerNPC(id))
        {
            new playername[24];
            GetPlayerName(id,playername,24);
            if(!strcmp(playername,botname,true))
                PutPlayerInVehicle(id, vehicleid, 0);
        }
    }
}


stock GetCarAimingPlayer(playerid)
{
        new Float:X1, Float:Y1, Float:Z1, Float:X2, Float:Y2, Float:Z2,Float:A;
        GetPlayerPos(playerid, X1, Y1, Z1);
        GetPlayerFacingAngle(playerid, A);
        for(new v = 0; v < 8000; v++)
        {
            GetVehiclePos(v, X2, Y2, Z2);
            new Float:Raius = floatsqroot(floatpower(floatabs(X1-X2), 2) + floatpower(floatabs(Y1-Y2), 2));
            if(Raius < 100)
            {
                X1 += (Raius * floatsin(-A, degrees));
                Y1 += (Raius * floatcos(-A, degrees));
                Raius = floatsqroot(floatpower(floatabs(X1-X2), 2) + floatpower(floatabs(Y1-Y2), 2));
                if(Raius < 0.5) return v;
            }
        }
        return -1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    new Float:HealthCar,bool:PlayerAtirou;
    if(newkeys & KEY_FIRE || oldkeys & KEY_FIRE && PlayerAtirou == false)
    {
        new mirando = GetCarAimingPlayer(playerid);
        if(mirando != -1)
        {
            PutBotInVehicle("BotCars",mirando);
            GetVehicleHealth(mirando,HealthCar);
            SetVehicleHealth(mirando,HealthCar-13);
            PlayerAtirou = true;
        }
        if(PlayerAtirou == true)
        {
            SetBotInPos("BotCars",0.0,0.0,0.0);
            PlayerAtirou = false;
        }
    }
    return 1;
}