#include <a_samp>
public OnFilterScriptInit()
{
    SetTimer(\"Repair\", 1000, 1);
    return1;
}
forward Repair();
public Repair()
{
    for(new i = 0; i < MAX_VEHICLES; i++) return RepairVehicle(GetPlayerVehicleID(playerid));
}

//autójavító
forward FixAllCar();
new FixTimer;

//autójavító
FixTimer = SetTimer(\"FixAllCar\",500,true);//every 500 milisecond we call the function \"FixAllCar\"

//autójavító
KillTimer(FixTimer); // we kill our timer on script unload.

public FixAllCar()
{
for(new playerid = 0; playerid < MAX_PLAYERS; playerid++)
// loop all possible player
{
if(IsPlayerConnected(playerid) && IsPlayerInAnyVehicle(playerid))
//if the player is connected AND in a car
{
   new vehicleid = GetPlayerVehicleID(playerid);
   SetVehicleHealth(vehicleid,1000.0);// ha jármû élete kisebb, mint 1000
   RepairVehicle(GetPlayerVehicleID(playerid));
}
}
}