using InfraredManager;
using o0InfraredLocate.ZIM;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using ZIM;
using ZIM.Unity;

//处理光源检测部分
public class InfraredLightGuider : MonoBehaviour
{
    [SerializeField]
    RawImage rawImage;
    //相机感光部分
    [SerializeField]
    Slider slider;

    [SerializeField] List<RectTransform> _crosshairsInCamera;

    // Start is called before the first frame update
    void Start()
    {
        if (InfraredDemo._ins)
        {
            slider.onValueChanged.AddListener((value) =>
            {
                InfraredDemo._ins.onSliderEvent(value);
            });
            InfraredDemo._ins.onSetSliderValue(slider);

            SetLocatePointsToCameraRender(ScreenLocate.quadUnityVectorList,1,1);
        }
        //这里为了修改背景摄像机显示
        Color currentColor = rawImage.color;
        currentColor.a = Mathf.Clamp01(1);  // Clamp the alpha between 0 and 1
        rawImage.color = currentColor;
    }

    void Update()
    {
        if (InfraredDemo.running)
        {
            //渲染相机画面
            //渲染相机画面
            Texture texture = InfraredDemo.infraredCameraHelper.GetCameraTexture();

            if (rawImage.texture == null || texture.GetNativeTexturePtr() != rawImage.texture.GetNativeTexturePtr())
                rawImage.texture = texture;

            //rawImage.material = InfraredDemo.infraredCameraHelper.GetCameraMaterial();
            //在相机画面显示准心
            if (ScreenLocate.Main)
            {
                var _sl = ScreenLocate.Main;
                var buffer = _sl.infraredSpotBuffer;
                if (buffer != null)
                {
                    for (int i = 0; i < buffer.Length; i++)
                    {
                        if (buffer[i].CameraLocation != null)
                        {
                            //添加一个偏移量，使得最后输出的准心是指向正中心
                            Vector2 newPoint2 = _sl.GetOffsetCameraLocation(buffer[i].CameraLocation.Value);
                            // 检测到光点
                            var pos = newPoint2.pixelToLocalPosition_AnchorCenter(_sl.mUVCCameraInfo.Size, rawImage.rectTransform.rect);
                            _crosshairsInCamera[i].gameObject.SetActive(true);
                            _crosshairsInCamera[i].anchoredPosition = pos;

                        }
                        else
                            _crosshairsInCamera[i].gameObject.SetActive(false);
                    }
                }

            }
        }
    }
    public void SetLocatePointsToCameraRender(List<Vector2> points, float w, float h)
    {
        Transform pointsTF2 = rawImage.transform.Find("Points");

        if (pointsTF2.childCount == points.Count)
        {
            Vector2 texSize = new Vector2(w, h);
            for (int i = 0; i < pointsTF2.childCount; i++)
            {
                Transform pointTF = pointsTF2.GetChild(i);
                Vector2 pos = points[i];
                pointTF.localPosition = pos.pixelToLocalPosition_AnchorCenter(texSize, rawImage.rectTransform.rect);
                pointTF.gameObject.SetActive(true);
            }
        }
    }
    public void Close() {
        Destroy(gameObject);
    }
}