[newbienoob]

pawn Код:

//Define this first
#define PRESSED(%0) \
    (((newkeys & (%0)) == (%0)) && ((oldkeys & (%0)) != (%0)))

//Under OnPlayerKeyStateChange
if (PRESSED( KEY_FIRE ))
{
     AddVehicleComponent(GetPlayerVehicleID(playerid),1010);
}