[Grand_Micha]

Код:

stock SetVehicleForwardVelocity(playerid,Float:Velocity, Float:Z1)
{
new Float:Getx1, Float:Gety1, Float:Getz1;
new Float:AngleZ1;
new Float:SpeedX1, Float:SpeedY1;
new Float:Mulx1, Float:Muly1;
new Vehicle = GetPlayerVehicleID(playerid);
GetVehicleVelocity(Vehicle, Getx1 ,Gety1 ,Getz1);
GetVehicleZAngle(Vehicle,AngleZ1);
SpeedX1 = floatsin(-AngleZ1, degrees);
SpeedY1 = floatcos(-AngleZ1, degrees);
Mulx1 = floatmul(Velocity, SpeedX1);
Muly1 = floatmul(Velocity, SpeedY1);
SetVehicleVelocity(Vehicle, floatadd(Mulx1,Getx1), floatadd(Muly1, Gety1), floatadd(Getz1, Z1));
return 1;
}

This is not really for flying, but it is a combination of jumping and boosting.