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Unity/Scripts/Components/WorldToScreenPoint.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using BITKit;
+using UnityEngine.Events;
+using UnityEngine.UIElements;
+namespace BITKit
+{
+    public class WorldToScreenPoint : MonoBehaviour
+    {
+        [Header(Constant.Header.Settings)]
+        [SerializeField] Transform root;
+        [SerializeField] Vector3 offset;
+        [SerializeField] float activeDistance;
+        [Header(Constant.Header.Events)]
+        [SerializeField] private UnityEvent<bool> setHeaderEnabled; 
+        [SerializeField] private UnityEvent<Vector3> setHeaderPosition;
+        Transform cameraTrans;
+        void Start()
+        {
+            if (Camera.main != null) cameraTrans = Camera.main.transform;
+        }
+        void Update()
+        {
+            var position = root.position + root.rotation * offset;
+
+            setHeaderPosition.Invoke(position);
+
+            if (activeDistance is not (0 or -1))
+            {
+                var distance = Vector3.Distance(position, cameraTrans.position);
+                var _enabled = distance < activeDistance;
+                setHeaderEnabled.Invoke(_enabled);
+            }
+        }
+    }
+}