Init

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

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+using UnityEngine;
+
+namespace DestroyIt
+{
+    /// <summary>
+    /// This script is used in conjunction with Object Pooling to enhance performance, in particular with mobile devices.
+    /// This script enables the colliders on a game object over a small amount of time, so the physics load on the CPU is spaced out.
+    /// </summary>
+    public class EnableColliderAfter : MonoBehaviour
+    {
+        public float seconds;   // seconds to wait before enabling the collider on this game object.
+        private float timeLeft;
+        private bool isInitialized;
+
+        void Start()
+        {
+            timeLeft = seconds;
+            isInitialized = true;
+        }
+
+        void OnEnable()
+        {
+            timeLeft = seconds;
+        }
+
+        void Update()
+        {
+            if (!isInitialized) return;
+
+            timeLeft -= Time.deltaTime;
+            if (timeLeft <= 0)
+            {
+                Collider[] colliders = gameObject.GetComponents<Collider>();
+                for (int i = 0; i < colliders.Length; i++)
+                    colliders[i].enabled = true;
+
+                Destroy(this);
+            }
+        }
+    }
+}