Initial commit

Assets/Scripts/Billboard.cs

@@ -0,0 +1,36 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Billboard : MonoBehaviour
+{
+    private Transform _parentObject; 
+    public float heightOffset = 1.5f;
+
+    void Start()
+    {
+        _parentObject = transform.parent;
+
+        transform.SetParent(null);
+    }
+
+    void LateUpdate()
+    {
+        if (_parentObject == null) return;
+
+        if (Camera.main == null) return;
+
+        transform.position = _parentObject.position + Vector3.up * heightOffset;
+
+        transform.LookAt(Camera.main.transform);
+        transform.Rotate(0, 180, 0);
+    }
+
+    void OnDestroy()
+    {
+        if (_parentObject == null)
+        {
+            Destroy(gameObject);
+        }
+    }
+}