smart-bow-infrared/Assets/BowArrow/Scripts/Util/SwitchCrossHair.cs

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

/// <summary>
/// 这里用于替换准心
/// </summary>
public class SwitchCrossHair : MonoBehaviour
{

    Image targetImage;
    public Vector2 targetImageSize = new Vector2(98,98);
    public Sprite crossHairSprite;
    Sprite oldImageSprite;

    // Start is called before the first frame update
    void Start()
    {
        targetImage = GetComponent<Image>();
        oldImageSprite = targetImage.sprite;
        if (GlobalData.MyDeviceMode == DeviceMode.Gun)
        {
            targetImage.sprite = crossHairSprite;
            targetImage.rectTransform.sizeDelta = targetImageSize; // 设置 targetImage 的大小
        }
    }
    /// <summary>
    /// 切换image
    /// </summary>
    /// <param name="isOldImage"></param>
    public void ShowOldImage(bool isOldImage) {
        if (GlobalData.MyDeviceMode == DeviceMode.Gun)
        {
            if (isOldImage)
            {
                targetImage.sprite = oldImageSprite;
            }
            else
            {
                targetImage.sprite = crossHairSprite;
            }
        }
    }

    // Update is called once per frame
    //void Update()
    //{
        
    //}
}