using UnityEngine;
using UnityEngine.UI;

public class FrequencyController : MonoBehaviour
{
    public Slider frequencySlider; // 频率调节滑动条

    public Slider claritySlider; // 频率调节滑动条
    public float targetFrequency = 50f; // 目标频率
    public float lockThreshold = 0.5f; // 锁定阈值
    public Renderer screenRenderer; // 显示Shader效果的Renderer
    public Renderer screenNoise; // 显示噪波效果的Renderer

    private Material material; // 目标材质
    private Material noiseMaterial; // 噪波材质

    void Start()
    {
        if (frequencySlider != null)
        {
            frequencySlider.onValueChanged.AddListener(OnFrequencyChanged);
        }
        if (screenRenderer != null)
        {
            material = screenRenderer.material;
        }
        if (screenNoise != null)
        {
            noiseMaterial = screenNoise.material;
        }
    }

    void OnFrequencyChanged(float value)
    {
        float distance = Mathf.Abs(value - targetFrequency);
        UpdateShaderParameters(distance);
        CheckIfFound(distance);
    }

    void UpdateShaderParameters(float distance)
    {
        if (noiseMaterial != null)
        {
            if (distance > 5f)
            {
                noiseMaterial.SetFloat("_FullAlphaDissolveFade", 1f);
            }
            else if (distance <= 5f && distance > 4.5f)
            {
                float alpha = Mathf.InverseLerp(5f, 4.5f, distance);
                noiseMaterial.SetFloat("_FullAlphaDissolveFade", alpha);
            }
            else
            {
                noiseMaterial.SetFloat("_FullAlphaDissolveFade", 0f);
            }
        }

        if (material != null)
        {
            if (distance > 4.5f)
            {
                material.SetFloat("_FadingFade", 1f);
            }
            else if (distance <= 4.5f && distance >= 0.1f)
            {
                float fadingFade = Mathf.InverseLerp(4.5f, 0f, distance);
                material.SetFloat("_FadingFade", fadingFade);
            }
            else
            {
                material.SetFloat("_FadingFade", 0f);
            }
        }
    }

    void CheckIfFound(float distance)
    {
        if (distance < lockThreshold)
        {
            frequencySlider.interactable = false;
            OnFrequencyFound();
        }
    }

    void OnFrequencyFound()
    {
        Debug.Log("目标频率已找到！");
        // 你可以在这里添加找到目标后的逻辑，例如播放音效、触发动画等
    }
}