adrian

stock AutoOcupado(vid)
{
     for(new i, j = GetPlayerPoolSize(); i <= j; i++)
     {
          if(!IsPlayerConnected(i)) continue;
          if(GetPlayerVehicleID(i) == vid && GetPlayerVehicleSeat(i) == 0) return 1;
     }
     return 0;
}

public OnUnoccupiedVehicleUpdate(vehicleid, playerid, passenger_seat, Float:new_x, Float:new_y, Float:new_z, Float:vel_x, Float:vel_y, Float:vel_z)
{
    if(AutoOcupado(vehicleid) == 1) return 1;

    new Float:vehx, Float:vehy, Float:vehz;
    GetVehiclePos(vehicleid, vehx, vehy, vehz);

    if(GetVehicleDistanceFromPoint(vehicleid, new_x, new_y, new_z) > 10)
    {
        SetVehiclePos(vehicleid, vehx, vehy, vehz);
        SetVehicleVelocity(vehicleid, 0.0, 0.0, 0.0);
        return 0;
    }

    new Float:PlayerSpeedDistance;
    PlayerSpeedDistance = floatmul(floatsqroot(floatadd(floatadd(floatpower(vel_x, 2), floatpower(vel_y, 2)), floatpower(vel_z, 2))), 170.0);
    new spe = floatround(PlayerSpeedDistance * 1);

    if(spe > 5 && passenger_seat > 0)
    {
        SetVehiclePos(vehicleid, vehx, vehy, vehz);
        SetVehicleVelocity(vehicleid, 0.0, 0.0, 0.0);
        return 0;
    }
    if(passenger_seat == 0)
    {
        if(spe > 25)
        {
            SetVehiclePos(vehicleid, vehx, vehy, vehz);
            SetVehicleVelocity(vehicleid, 0.0, 0.0, 0.0);
            return 0;
        }

        new Float: fDistance = GetPlayerDistanceFromPoint(playerid, vehx, vehy, vehz);

        if(fDistance > 7 && spe > 5)
        {
            SetVehiclePos(vehicleid, vehx, vehy, vehz);
            SetVehicleVelocity(vehicleid, 0.0, 0.0, 0.0);
            return 0;
        }
    }
    return 1;
}