[ArmA3] JATO (jet-assisted take-off)

_boostVic = {
    params["_target"];
    _target = vehicle player;
    if (speed _target > 5) then {
        _speed = true;
        for "_i" from 0 to 250 do {
            if (_speed) then {

                if (speed _target < 200) then {
                    _vel = velocityModelSpace _target;
                    _target setVelocityModelSpace [
                        (_vel select 0),
                        (_vel select 1) * 1.025,
                        (_vel select 2)
                    ];
                };
                if (getPos _target select 2 < 5 && speed _target > 100) then  {
                    _vel = velocityModelSpace _target;
                    _target setVelocityModelSpace [
                        (_vel select 0),
                        (_vel select 1),
                        (_vel select 2) + 0.2
                    ];
                };

                if (speed _target > 300) then {
                    _speed = false;
                }
            };
            ["","","","","","",_target] spawn BIS_fnc_effectFiredRocket;
            sleep 0.02;
        };
    };
};

[_target] spawn _boostVic;