var targetZ : float = 0;
var nextTargetZInTime : float = 0;
var currentZ : float  = 1







timer XXX {


	var zChangeSpeed : float = 10;

	nextTargetZInTime -= deltaTime;
	if(nextTargetZInTime < 0) {
		nextTargetZInTime = RandRangeF(2, 1); // random in range 1..2
		targetZ = RandRangeF(2, 1);
	}


	currentZ += (targetZ - currentZ) * deltaTime * zChangeSpeed;


	wispPos.z = playerPos.z + currentZ;

}