void ChangeDifficulty()
{
float difficultyMultiplier = Mathf.Clamp(DifficultyCounter / difficultyInfo.timeToMaxDifficulty, 0.0f, 1.0f);
float time = Mathf.Lerp(difficultyInfo.maxTimeBetweenSpawns, difficultyInfo.minTimeBetweenSpawns, difficultyMultiplier);
float size = Mathf.Lerp(difficultyInfo.maxSize, difficultyInfo.minSize, difficultyMultiplier);
float mass = Mathf.Lerp(difficultyInfo.minMass, difficultyInfo.maxMass, difficultyMultiplier);
float drag = Mathf.Lerp(difficultyInfo.maxDrag, difficultyInfo.minDrag, difficultyMultiplier);
spawner.ApplyDifficulty(time, size, mass, drag);
}