Shinfaxi script

//On activation
[thisTrigger] spawn {
_i=100;
params ["_trigger"];
private _altitude=300;

while {triggerActivated _trigger} do {
  if (( getposatl vehicle player) select 2 > _altitude) then{
  for "_i" from 0 to 4 do{
   if (( getposatl vehicle player) select 2 > _altitude) then{
    private _position = vehicle player getRelPos [900,200];
    _position set [2,10000];
    _missileDir = _position vectorFromTo getPosATL vehicle player;
    _missile = createVehicle ["ammo_Missile_rim162", _position, [], 0, "CAN_COLLIDE"];
    _missile setVectorDirAndUp [_missileDir, [0,0,-1]];
    [_missile, vehicle player] spawn {
    params ["_missile", "_tgt"];
    sleep 0.1;
    _missile setMissileTarget _tgt;
          };
    sleep 4;
    }else{break;};
  };
  sleep 7;
    }else{};
  };
}