Unity实战问题-WebGL问题集锦-下篇

using UnityEngine;
using System.Collections;
using UnityEngine.UI;
public class CustomBtnArea : Image {
    public override bool IsRaycastLocationValid(Vector2 screenPoint, Camera eventCamera)
    {
        return GetComponent<PolygonCollider2D>().OverlapPoint(screenPoint);
    }
}
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using UnityEngine;
using System.Collections;
using UnityEngine.EventSystems;
using UnityEngine.UI;
//https://juejin.cn/user/4265760844943479/posts
public class BtnTips : MonoBehaviour, IPointerExitHandler, IPointerEnterHandler
{
    public bool isShowTip;   //是否展示提示
    private string name;//物品名称
    public Font this_font;  //字体样式，方便显示中文
       void Start () {
        isShowTip = false;
       }
       void Update () {
       }
    //这段注释的 是 3D物体的检测
    //private void OnMouseEnter()
    //{
    //    Debug.Log("鼠标位置");
    //    isShowTip = true;
    //}
    //private void OnMouseExit()
    //{
    //    isShowTip = false;
    //}
    private void OnGUI()
    {
        if (isShowTip) {
            //Debug.Log("鼠标位置===");
            GUIStyle style1 = new GUIStyle();
            style1.fontSize = 20;
            style1.normal.textColor = Color.white;
            //style1.normal.textColor = new Color(0,0,0);  //可以自定义任何颜色
            style1.font = this_font;  //自定义字体样式
            GUI.Label(new Rect(Input.mousePosition.x, Screen.height - Input.mousePosition.y-20, 140, 60), name,style1);
        }
    }
    //下面是 2D  UI 内容的鼠标划入检测
    public void OnPointerExit(PointerEventData eventData)
    {
        isShowTip = false;
        name = "";
    }
    public void OnPointerEnter(PointerEventData eventData)
    {
        isShowTip = true;
        name = gameObject.transform.GetChild(0).GetComponent<Text>().text;
    }
}
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using UnityEngine;
using System.Collections;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine.UI;
 //https://juejin.cn/user/4265760844943479/posts
public class ChangeFontWindow : EditorWindow
{
    [MenuItem("Tools/更换字体")]
    public static void Open()
    {
        EditorWindow.GetWindow(typeof(ChangeFontWindow));
    }
    Font toChange;
    static Font toChangeFont;
    FontStyle toFontStyle;
    static FontStyle toChangeFontStyle;
    void OnGUI()
    {
        toChange = (Font)EditorGUILayout.ObjectField(toChange, typeof(Font), true, GUILayout.MinWidth(100f));
        toChangeFont = toChange;
        toFontStyle = (FontStyle)EditorGUILayout.EnumPopup(toFontStyle, GUILayout.MinWidth(100f));
        toChangeFontStyle = toFontStyle;
        if (GUILayout.Button("更换"))
        {
            Change();
        }
    }
    public static void Change()
    {
        Transform canvas = GameObject.Find("Canvas").transform;
        if (!canvas)
        {
            Debug.Log("NO Canvas");
            return;
        }
        Transform[] tArray = canvas.GetComponentsInChildren<Transform>();
        for (int i = 0; i < tArray.Length; i++)
        {
            Text t = tArray[i].GetComponent<Text>();
            if (t)
            {
                //这个很重要，博主发现如果没有这个代码，unity是不会察觉到编辑器有改动的，自然设置完后直接切换场景改变是不被保存
                //的  如果不加这个代码  在做完更改后 自己随便手动修改下场景里物体的状态 在保存就好了 
                Undo.RecordObject(t, t.gameObject.name);
                t.font = toChangeFont;
                t.fontStyle = toChangeFontStyle;
                //相当于让他刷新下 不然unity显示界面还不知道自己的东西被换掉了  还会呆呆的显示之前的东西
                EditorUtility.SetDirty(t);
            }
        }  
        Debug.Log("Succed");  
    }
}
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