Repository/Assets/Script/WindowQuest_Pointer.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using CodeMonkey.Utils;

public class WindowQuest_Pointer : MonoBehaviour
{
    private Vector3 targetPosition;
    public GameObject target_;
    private Transform pointerRecTransform;
    // Start is called before the first frame update
    private void Awake()
    {
        targetPosition = target_.transform.position;
        pointerRecTransform = transform.Find("Pointer").GetComponent<Transform>();
    }

    // Update is called once per frame
    void Update()
    {
        Vector3 toPosition = targetPosition;
        Vector3 fromPostion = Camera.main.transform.position;
        fromPostion.z = 0f;
        Vector3 dir = (toPosition - fromPostion).normalized;
        float angle= UtilsClass.GetAngleFromVector(dir);
        pointerRecTransform.localEulerAngles = new Vector3(0, 0, angle);

        Vector3 targetPositionScreenPoint = Camera.main.WorldToScreenPoint(targetPosition);
        bool isOffScreen = targetPositionScreenPoint.x >= Screen.width || targetPositionScreenPoint.y <= 0 || targetPositionScreenPoint.y <= 0 || targetPositionScreenPoint.y >= Screen.height;
        Debug.Log(isOffScreen + " " + targetPositionScreenPoint);
    
    }
}