public OnPlayerStateChange(playerid, newstate, oldstate)
{
        new IDVEH = GetPlayerVehicleID(playerid);
        if(newstate == PLAYER_STATE_PASSENGER)
        {
        if (GetVehicleModel(IDVEH) == 435)
        {
        SetPlayerPos(playerid, 3142.718994, -2312.429932, 16.005524);
        SendClientMessage(playerid, COLOR_GREEN, "Bienvenido al remolque.");
        SetPlayerFacingAngle(playerid, 0);
        SetCameraBehindPlayer(playerid);
        SetPlayerInterior(playerid, 1);
        Estaenremolque1[playerid] = IDVEH;
        SetPlayerVirtualWorld(playerid, IDVEH);
            }
        }
        return 1;
}