aibis-dream/Assets/Scripts/FixSystem/Scope/WaveformVisualizer.cs

using UnityEngine;
using System.Collections;
using DG.Tweening;

[RequireComponent(typeof(LineRenderer))]
public class WaveformVisualizer : MonoBehaviour
{
    public int samples = 1024;
    public float amplitude = 1f;

    public float spatialFrequency = 1f;
    public float temporalFrequency = 0.1f;

    public float noiseAmplitude = 0.5f;
    public float targetWaveformNoiseAmplitude = 0f;

    [Range(0f, 1f)]
    public float clarity = 0f;

    public Color noiseColor = Color.gray;
    public Color clearColor = Color.green;

    private LineRenderer lineRenderer;
    private SpriteRenderer spriteRenderer;
    private float spriteWidth;
    private float spriteHeight;
    private float[] waveformData;
    private float[] noiseData;
    private float[] displayData;

    public WaveformType waveformType = WaveformType.Sine;

    public float amplitudeModulationFrequency = 0.5f;
    public float amplitudeModulationDepth = 0.5f;

    private bool isShaking = false;
    private bool isDisordered = false;

    public float shakeDuration = 0.5f;
    public float disorderDuration = 1f;

    public float shakeAmount = 0.1f;

    private Coroutine shockCoroutine;
    private Color originalWaveColor;

    void Start()
    {
        lineRenderer = GetComponent<LineRenderer>();
        lineRenderer.positionCount = samples;
        lineRenderer.useWorldSpace = false;

        spriteRenderer = GetComponentInParent<SpriteRenderer>();
        if (spriteRenderer != null)
        {
            spriteWidth = spriteRenderer.bounds.size.x;
            spriteHeight = spriteRenderer.bounds.size.y;
            lineRenderer.sortingLayerID = spriteRenderer.sortingLayerID;
            lineRenderer.sortingOrder = spriteRenderer.sortingOrder + 1;
        }
        else
        {
            Debug.LogError("Could not find SpriteRenderer in parent object.");
        }

        waveformData = new float[samples];
        noiseData = new float[samples];
        displayData = new float[samples];

        originalWaveColor = Color.Lerp(noiseColor, clearColor, clarity);
    }

    void Update()
    {
        if (isDisordered)
        {
            GenerateDisorderedData();
        }
        else
        {
            GenerateNoiseData();
            GenerateWaveformData();

            for (int i = 0; i < samples; i++)
            {
                displayData[i] = Mathf.Lerp(noiseData[i], waveformData[i], clarity);
            }

            SmoothWaveform(displayData, 2);
        }

        DrawWaveform();
    }

    void GenerateNoiseData()
    {
        float adjustedNoiseAmplitude = Mathf.Lerp(noiseAmplitude, targetWaveformNoiseAmplitude, clarity);
        for (int i = 0; i < samples; i++)
        {
            noiseData[i] = Random.Range(-adjustedNoiseAmplitude, adjustedNoiseAmplitude);
        }
    }

    void GenerateWaveformData()
    {
        for (int i = 0; i < samples; i++)
        {
            float t = (float)i / samples;
            waveformData[i] = GetWaveformValue(t);
        }
    }

    float GetWaveformValue(float t)
    {
        float time = Time.time * temporalFrequency;
        float amplitudeModulation = 1f + amplitudeModulationDepth * Mathf.Sin(2f * Mathf.PI * amplitudeModulationFrequency * Time.time);
        float angle = t * Mathf.PI * 2f * spatialFrequency + time;

        float value = 0f;

        switch (waveformType)
        {
            case WaveformType.Sine:
                value = Mathf.Sin(angle);
                break;
            case WaveformType.Square:
                value = Mathf.Sign(Mathf.Sin(angle));
                break;
            case WaveformType.Triangle:
                value = Mathf.PingPong(angle / Mathf.PI, 2f) - 1f;
                break;
            case WaveformType.Sawtooth:
                value = ((angle / (Mathf.PI * 2f)) % 1f) * 2f - 1f;
                break;
            case WaveformType.Pulse:
                value = Mathf.PingPong(angle / Mathf.PI, 2f) > 1f ? 1f : -1f;
                break;
            case WaveformType.Noise:
                value = Mathf.PerlinNoise(angle / (Mathf.PI * 2f), Time.time * temporalFrequency) * 2f - 1f;
                break;
            case WaveformType.Composite:
                value = Mathf.Sin(angle) + Mathf.Sin(angle * 2f) * 0.5f;
                break;
        }

        return value * amplitude * amplitudeModulation;
    }

    void GenerateDisorderedData()
    {
        for (int i = 0; i < samples; i++)
        {
            displayData[i] = Random.Range(-amplitude, amplitude);
        }

        SmoothWaveform(displayData, 2);
    }

    void DrawWaveform()
    {
        for (int i = 0; i < samples; i++)
        {
            float x = ((float)i / (samples - 1)) * spriteWidth - (spriteWidth / 2f);
            float amplitudeScale = Mathf.Lerp(0.2f, 1f, clarity);
            float y = displayData[i] * amplitudeScale * (spriteHeight / 2f);

            Vector3 position = new Vector3(x, y, 0);

            if (isShaking)
            {
                float offsetX = Random.Range(-shakeAmount, shakeAmount);
                float offsetY = Random.Range(-shakeAmount, shakeAmount);
                position += new Vector3(offsetX, offsetY, 0);
            }

            lineRenderer.SetPosition(i, position);
        }

        Color waveColor = Color.Lerp(noiseColor, clearColor, clarity);
        if (isDisordered)
        {
            waveColor = Color.red;
        }

        lineRenderer.startColor = waveColor;
        lineRenderer.endColor = waveColor;

        float startWidth = Mathf.Lerp(0.02f, 0.05f, clarity);
        lineRenderer.startWidth = startWidth;
        lineRenderer.endWidth = startWidth;
    }

    void SmoothWaveform(float[] data, int iterations)
    {
        for (int iter = 0; iter < iterations; iter++)
        {
            float prev = data[0];
            for (int i = 1; i < data.Length - 1; i++)
            {
                float current = data[i];
                data[i] = (prev + current + data[i + 1]) / 3f;
                prev = current;
            }
        }
    }

    public void TriggerShock(bool isCorrect)
    {
        if (shockCoroutine != null)
        {
            StopCoroutine(shockCoroutine);
        }
        shockCoroutine = StartCoroutine(ShockRoutine(isCorrect));
    }

    IEnumerator ShockRoutine(bool isCorrect)
    {
        if (!isCorrect)
        {
            isDisordered = true;
            DOTween.To(() => 0f, x => ApplyDisorder(x), 1f, disorderDuration / 2)
                   .SetEase(Ease.InOutSine);

            yield return new WaitForSeconds(disorderDuration);

            DOTween.To(() => 1f, x => ApplyDisorder(x), 0f, disorderDuration / 2)
                   .SetEase(Ease.InOutSine)
                   .OnComplete(() => isDisordered = false);
        }
        else
        {
            isShaking = true;
            DOTween.To(() => shakeAmount, x => shakeAmount = x, 0.1f, shakeDuration / 2)
                   .SetEase(Ease.InOutSine)
                   .OnComplete(() =>
                   {
                       DOVirtual.DelayedCall(0.5f, () =>
                       {
                           DOTween.To(() => shakeAmount, x => shakeAmount = x, 0f, shakeDuration / 2)
                                  .SetEase(Ease.InOutSine)
                                  .OnComplete(() => isShaking = false);
                       });
                   });
        }
    }

    void ApplyDisorder(float progress)
    {
        for (int i = 0; i < samples; i++)
        {
            float noise = Random.Range(-amplitude * 0.1f, amplitude * 0.1f);
            displayData[i] = Mathf.Lerp(waveformData[i], waveformData[i] + noise, progress);
        }

        SmoothWaveform(displayData, 2);
    }
}

public enum WaveformType
{
    Sine,
    Square,
    Triangle,
    Sawtooth,
    Pulse,
    Noise,
    Composite
}