[SimonItaly]

I didn't look so much at the code, but you've to change

pawn Код:

stock IsPlayerInAirPlane(vehicleid)
{
  switch(GetVehicleModel(vehicleid))

to

pawn Код:

stock IsPlayerInAirPlane(playerid)
{
  switch(GetVehicleModel(GetPlayerVehicleID(playerid))