public OnPlayerExitVehicle(playerid, vehicleid)
{
    SetTimerEx("Destruir",30*60*1000,false,"d",playerid);
    return 1;
}
forward Destruir(playerid);
public Destruir(playerid);
{
    new currentveh;
    currentveh = GetPlayerVehicleID(playerid);
    DestroyVehicle(currentveh);
)

public OnPlayerExitVehicle(playerid, vehicleid) return SetTimerEx("VehicleDestroy", 30*60000, false, "d", vehicleid);
public VehicleDestroy(vehicleid);
public VehicleDestroy(vehicleid) return DestroyVehicle(vehicleid);

public OnPlayerUpdate(playerid_
{
    if(!IsVehicleOccupied(i)) return SetTimer("respawn",60000x30,false);
    return 1;
}
forward respawn(playerid);
public respawn(playerid)
{
    for(new i=0; i<MAX_VEHICLES; i++)
    {
    SetVehicleToRespawn(i);
    }
}
stock IsVehicleOccupied(vehicleid)
{
    foreach(Player,i)
    {
        if(IsPlayerInAnyVehicle(i))
        {
            if(GetPlayerVehicleID(i)==vehicleid)
            {
                return 1;
            }
            else
            {
                return 0;
            }
        }
    }
}