Nice Code Snippets

private int currentIndex;
private List<object> objectList = new();

public object RandomPickDifferentFromLast()
{
  objectCount = objectList.Count;
  currentIndex = (currentIndex + Random.Range(1, objectCount - 1)) % objectCount;
  return objectList[currentIndex];
}

public float Lerp(float a, float b, float t) {
  return (1f - t) * a + b * t;
}

public float InvLerp(float a, float b, float v) {
  return (v - a) / (b - a);
}

// combine the two
public float Remap(float iMin, float iMax, float oMin, float oMax, float v) {
  float t = InvLerp(iMin, iMax, v);
  return Lerp(oMin, oMax, t)
}