void MakeNoise(float delay)
{
// Calculate random start position
Bounds bounds = zone.bounds;
Vector2 noisePosition = new Vector2(
Random.Range(bounds.min.x, bounds.max.x),
Random.Range(bounds.min.y, bounds.max.y));
KyoukoEchoNoisePair noisePair = noisePairs[Random.Range(0, noisePairs.Length)];
KyoukoEchoNoise noiseInstance = Instantiate(noise, noisePosition, transform.rotation);
noiseInstance.SetNoise(noisePair);
noiseInstance.Fire(kyouko.transform.position.x, kyouko.UpperBoundY, kyouko.LowerBoundY, delay);
}
public void SetNoise(KyoukoEchoNoisePair noisePair)
{
front.sprite = noisePair.front;
back.sprite = noisePair.back;
}