new car control

Assets/Scenes/SampleScene.unity

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Assets/Scripts/CarControl.cs

@@ -0,0 +1,45 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CarControl : MonoBehaviour
+{
+
+    public float motorTorque = 2000;
+    public float brakeTorque = 2000;
+    public float maxSpeed = 20;
+    public float steeringRange = 30;
+    //public float steeringRangeAtMaxSpeed = 10;
+    WheelControl[] wheels;
+    Rigidbody rigidBody;
+    // Start is called before the first frame update
+    void Start()
+    {
+        rigidBody = GetComponent<Rigidbody>();
+
+        // Find all child GameObjects that have the WheelControl script attached
+        wheels = GetComponentsInChildren<WheelControl>();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        float vInput = Input.GetAxis("Vertical");
+        float hInput = Input.GetAxis("Horizontal");
+
+        foreach (var wheel in wheels)
+        {
+            // Apply steering to Wheel colliders that have "Steerable" enabled
+            if (wheel.steerable)
+            {
+                wheel.WheelCollider.steerAngle = hInput * steeringRange;
+            }
+        
+            // Apply torque to Wheel colliders that have "Motorized" enabled
+            if (wheel.motorized)
+            {
+                wheel.WheelCollider.motorTorque = vInput * motorTorque;
+            }
+        }
+    }
+}

Assets/Scripts/CarControl.cs.meta

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Assets/Scripts/car control v2.cs

@@ -9,7 +9,6 @@ public class carcontrolv2 : MonoBehaviour
     public float maxSpeed = 20;
     public float steeringRange = 30;
     public float steeringRangeAtMaxSpeed = 10;
-    public float centreOfGravityOffset = -1f;
 
     WheelControl[] wheels;
     Rigidbody rigidBody;
@@ -19,9 +18,6 @@ public class carcontrolv2 : MonoBehaviour
     {
         rigidBody = GetComponent<Rigidbody>();
 
-        // Adjust center of mass vertically, to help prevent the car from rolling
-        rigidBody.centerOfMass += Vector3.up * centreOfGravityOffset;
-
         // Find all child GameObjects that have the WheelControl script attached
         wheels = GetComponentsInChildren<WheelControl>();
     }