Init

Assets/ThirdParty/DestroyIt/Scripts/Runtime/Behaviors/ExplodeAfter.cs

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+using UnityEngine;
+
+namespace DestroyIt
+{
+    /// <summary>This script will intantiate the specified explosion prefab after [seconds].</summary>
+    public class ExplodeAfter : MonoBehaviour
+    {
+        [Tooltip("Prefab to instantiate when time runs out.")]
+        public GameObject explosionPrefab;
+        [Tooltip("Seconds to wait before explosion.")]
+        public float seconds = 5f;
+
+        private float _timeLeft;
+        private bool _isInitialized;
+
+        public void Start()
+        {
+            _timeLeft = seconds;
+            _isInitialized = true;
+        }
+
+        public void OnEnable()
+        {
+            _timeLeft = seconds;
+        }
+
+        public void Update()
+        {
+            if (!_isInitialized) return;
+
+            _timeLeft -= Time.deltaTime;
+            if (_timeLeft <= 0)
+            {
+                if (explosionPrefab != null)
+                    Instantiate(explosionPrefab, this.transform.position, Quaternion.identity);
+
+                Destroy(this.gameObject);
+            }
+        }
+    }
+}