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Assets/RealisticCarControllerV3/Scripts/RCC_SpeedLimiter.cs

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+//----------------------------------------------
+//            Realistic Car Controller
+//
+// Copyright © 2014 - 2023 BoneCracker Games
+// https://www.bonecrackergames.com
+// Buğra Özdoğanlar
+//
+//----------------------------------------------
+
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// Used to slow down the vehicle by increasing drag.
+/// </summary>
+[AddComponentMenu("BoneCracker Games/Realistic Car Controller/Misc/RCC Speed Limiter")]
+public class RCC_SpeedLimiter : MonoBehaviour {
+
+    private float defaultDrag = -1f;
+
+    private void OnTriggerStay(Collider other) {
+
+        RCC_CarControllerV3 carController = other.GetComponentInParent<RCC_CarControllerV3>();
+
+        if (!carController)
+            return;
+
+        if (defaultDrag == -1)
+            defaultDrag = carController.Rigid.drag;
+
+        carController.Rigid.drag = .02f * carController.speed;
+
+    }
+
+    private void OnTriggerExit(Collider other) {
+
+        RCC_CarControllerV3 carController = other.GetComponentInParent<RCC_CarControllerV3>();
+
+        if (!carController)
+            return;
+
+        carController.Rigid.drag = defaultDrag;
+
+    }
+
+}