void FixedUpdate()
{
float indexIncrements = ((indexRangeEnd - indexRangeStart) / numberOfLines);
float multiplierIncrements = ((multiplierRangeEnd - multiplierRangeStart) / numberOfLines);
float rangeIncrements = ((rangeRangeStart - rangeRangeEnd) / numberOfLines);
for (int i = 0; i < linePositions.Length; i++)
{
if (!inProgress[i])
{
int index = indexRangeStart + (int)(indexIncrements * i);
int range = rangeRangeStart + (int)(rangeIncrements * i);
float raw = AudioResponseSystem.GetData(audioSource,
index,
range,
AudioResponseSystem.RangeType.MAX);
float multiplier = multiplierRangeStart + multiplierIncrements * i;
if (raw * multiplier > triggerVolume)
{
StartCoroutine(StartLine(i, index, range, multiplier, lineLifetime, colorRange.Evaluate((float)i / numberOfLines)));
inProgress[i] = true;
}
}
}
}
IEnumerator StartLine(int lineNumber, int index, int range, float multiplier, float time, Color color)
{
float timer = 0;
GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.transform.parent = linePositions[lineNumber].transform;
cube.transform.localPosition = Vector3.zero;
cube.transform.localRotation = Quaternion.identity;
Renderer cubeRenderer = cube.GetComponent <Renderer>();
cubeRenderer.material = cubeMaterial;
cubeRenderer.material.color = color;
bool expand = true;
while (true)
{
timer += Time.deltaTime;
float raw = AudioResponseSystem.GetData(audioSource,
index,
range,
AudioResponseSystem.RangeType.MAX);
if (expand)
{
if (raw * multiplier <= triggerVolume)
{
inProgress[lineNumber] = false;
expand = false;
}
cube.transform.localScale = new Vector3(1, cube.transform.localScale.y + (Time.deltaTime * lineSpeed), 1);
cube.transform.localPosition = new Vector3(0, cube.transform.localScale.y / 2, 0);
}
else
{
cube.transform.localPosition = new Vector3(0, cube.transform.localPosition.y + (Time.deltaTime * lineSpeed), 0);
}
cubeRenderer.material.color = color * Mathf.Clamp((raw * multiplier) / triggerVolume, 0.5f, 1);
if (timer > time)
{
Destroy(cube);
yield break;
}
yield return(null);
}
}
/// <summary>
/// Returns the raw amplitude of the target frequency range.
/// </summary>
public float GetResponseValue()
{
float rawValue = AudioResponseSystem.GetData(audioSource, frequencyIndex, range, AudioResponseSystem.rangeType[rangeType]);
currentResponseValue = Mathf.Lerp(currentResponseValue,
rawValue * multiplier,
Time.deltaTime * damping);
if (triggerVolume < rawValue * 6000)
{
isTriggered = true;
OnTriggered();
}
else
{
isTriggered = false;
}
return(currentResponseValue);
}