WaterFlush/Assets/Scripts/UI/Item/DeviceIconCtrl.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class DeviceIconCtrl : MonoBehaviour
{
    private RectTransform rect;
    private Camera _camera;
    
    public DeviceIconData _data;
    private Text valueText;
    private Text nameText;
    public Transform targetTransForm;
    
    public Button _Button;

    public Image iconImg;

    public Sprite shuiWeiIcon;
    public Sprite shenYaJiIcon;
    public Sprite jingLiShuiZhunYiIcon;
    public Sprite wenDuIcon;
    public Sprite yinZhangXianYiIcon;
    public Sprite chuiXianZuoBiaoYiIcon;
    public Sprite tuYaLiJiIcon;
    public Sprite yingLiJiIcon;
    public Sprite sanXiangWeiCuoJiIcon;
    public Sprite erXiangCeFengJiIcon;
    public Sprite weiYiJiIcon;

    private float currentTime = 0.0f;
    
    public void Init(DeviceIconData data)
    {
        _camera = CameraManager.instance.mainCamera;
        _camera.GetComponent<CameraBird>().OnCameraBeginChange += CameraBeginChange;
        _camera.GetComponent<CameraBird>().OnCameraEndChange += CameraEndChange;

        _data = data;
        targetTransForm = data.targetTransform;
        
        rect = this.GetComponent<RectTransform>();
        
        rect.anchoredPosition = new Vector2(2000, 0);

        iconImg = this.transform.Find("Root").Find("bg").GetComponent<Image>();
        switch (_data.type)
        {
            case GongChengType.shuiWei:
                iconImg.sprite = shuiWeiIcon;
                break;
            case GongChengType.shenYaJi:
                iconImg.sprite = shenYaJiIcon;
                break;
            case GongChengType.jingLiShuiZhunYi:
                iconImg.sprite = jingLiShuiZhunYiIcon;
                break;
            case GongChengType.wenDu:
                iconImg.sprite = wenDuIcon;
                break;
            case GongChengType.yinZhangXianYi:
                iconImg.sprite = yinZhangXianYiIcon;
                break;
            case GongChengType.chuiXianZuoBiaoYi:
                iconImg.sprite = chuiXianZuoBiaoYiIcon;
                break;
            case GongChengType.tuYaLiJi:
                iconImg.sprite = tuYaLiJiIcon;
                break;
            case GongChengType.yingLiJi:
                iconImg.sprite = yingLiJiIcon;
                break;
            case GongChengType.sanXiangWeiCuoJi:
                iconImg.sprite = sanXiangWeiCuoJiIcon;
                break;
            case GongChengType.erXiangCeFengJi:
                iconImg.sprite = erXiangCeFengJiIcon;
                break;
            case GongChengType.weiYiJi:
                iconImg.sprite = weiYiJiIcon;
                break;
        }
        nameText = this.transform.Find("Root").Find("nameText").GetComponent<Text>();
        nameText.text = $"{_data.name}";
        valueText = this.transform.Find("Root").Find("valueText").GetComponent<Text>();
        valueText.text = $"{_data.value:0.00} <size=12><color=FFFFFF>{_data.valueType}</color></size>";
        
        _Button.onClick.AddListener(() =>
        {
            GCJKLayer._Instance.OpenDeviceTrendPanel(_data.name,_data.type,_data.gid,_data.sid);
        });
    }

    // 分离的委托方法，便于解除绑定
    private void CameraBeginChange()
    {
        this.transform.Find("Root").gameObject.SetActive(false);
    }

    private void CameraEndChange()
    {
        this.transform.Find("Root").gameObject.SetActive(true);
    }

    // 在物体销毁前调用这个方法来解除绑定
    private void OnDestroy()
    {
        if (_camera)
        {
            _camera.GetComponent<CameraBird>().OnCameraBeginChange -= CameraBeginChange;
            _camera.GetComponent<CameraBird>().OnCameraEndChange -= CameraEndChange;
        }
    }

    void Update()
    {
        if (targetTransForm != null)
        {
            Vector3 pos = _camera.WorldToScreenPoint(targetTransForm.position);
            if (pos.z > 0)
            {
                rect.transform.position = pos;
            }
            else
            {
                rect.transform.position = new Vector3(10000, 10000, 0);
            }
        }

    }
    
    bool IsObjectInCameraView(Transform objectTransform, Camera camera)
    {
        Vector3 objectScreenPosition = camera.WorldToScreenPoint(objectTransform.position);
        return objectScreenPosition.z > 0 &&
               objectScreenPosition.x > 0 &&
               objectScreenPosition.x < Screen.width &&
               objectScreenPosition.y > 0 &&
               objectScreenPosition.y < Screen.height;
    }
}