public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{

    if (IsPlayerInAnyVehicle(playerid) && GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
    {
        new vehicleid = GetPlayerVehicleID(playerid);
        if (newkeys & KEY_FIRE) {
            new Float:angle;
            GetVehicleZAngle(vehicleid, angle);
            SetVehicleZAngle(vehicleid, angle);
            RepairVehicle(vehicleid);
        }
        
    }
    return 1;
}