[pen_theGun]

pawn Код:

public OnPlayerEnterCheckpoint(playerid)
{
    new vehicleid=GetPlayerVehicleID( playerid );
    if ( IsTrailerAttachedToVehicle(vehicleid) ) {
        SendClientMessage( playerid, 0xAFAFAFAA, " Congratulations!" );
    }
    else {
        SendClientMessage( playerid, 0xAFAFAFAA, "You need a trailer." );
    }
    return 1;
}