ChivaFrameWork/Framework/Toolkits/ToolTips/Scripts/ToolTipsController.cs

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

public class ToolTipsController : MonoBehaviour
{
    public Camera mainCamera;
    private TextMesh tipsText;
    public bool isActive;
    public void Awake()
    {
        mainCamera = Camera.main;
        if (mainCamera == null)
        {
            mainCamera = GameObject.FindObjectOfType<Camera>();
        }
        tipsText = this.transform.GetComponentInChildren<TextMesh>();
    }
    private void Update()
    {
        if (!isActive) return;

        Vector3 dir = (mainCamera.transform.position - this.transform.position).normalized;
        this.transform.forward = new Vector3(dir.x, 0, dir.z);
    }

    public void Active()
    {
        isActive = true;
        tipsText.gameObject.SetActive(true);
    }
    public void DisActive()
    {
        isActive = false;
        tipsText.gameObject.SetActive(false);
    }
    public void ResetInfo(string tips, Transform targetPos)
    {
        this.transform.position = targetPos.transform.position;
        tipsText.text = tips;
    }
}