Untitled

using UnityEngine;

public class CarController : MonoBehaviour
{
    [SerializeField] WheelCollider frontRight;
    [SerializeField] WheelCollider frontLeft;
    [SerializeField] WheelCollider backRight;
    [SerializeField] WheelCollider backLeft;

    [SerializeField] Transform frontRightT;
    [SerializeField] Transform frontLeftT;
    [SerializeField] Transform backRightT;
    [SerializeField] Transform backLeftT;


    public float acceleration = 500f;
    public float brakingForce = 300f;

    public float maxSteerAngle = 30f;

    private float currentAcceleration = 0f;
    private float currentBrakeForce = 0f;
    private float currentSteerAngle = 0f;

    private void FixedUpdate()
    {


        //steer
        currentSteerAngle = maxSteerAngle * Input.GetAxis("Horizontal");

        frontLeft.steerAngle = currentSteerAngle;
        frontRight.steerAngle = currentSteerAngle;
        //Forward
        
        currentAcceleration = acceleration * Input.GetAxis("Vertical");
        


        //Space
        if (Input.GetKey(KeyCode.S))
        {
            currentBrakeForce = brakingForce;
        }
        else
        {
            currentBrakeForce = 0f;
        }
        //Acceleration to back wheels

        backRight.motorTorque = currentAcceleration;
        backLeft.motorTorque = currentAcceleration;

        frontRight.brakeTorque = currentBrakeForce;
        frontLeft.brakeTorque = currentBrakeForce;
        backRight.brakeTorque = currentBrakeForce;
        backLeft.brakeTorque = currentBrakeForce;

        //Update of wheels
        UpdateWheel(frontLeft, frontLeftT);
        UpdateWheel(frontRight, frontRightT);
        UpdateWheel(backLeft, backLeftT);
        UpdateWheel(backRight, backRightT);

    }
    void UpdateWheel(WheelCollider col, Transform trans)
    {
        //Get wheel stats
        Vector3 position;
        Quaternion rotation;
        col.GetWorldPose(out position, out rotation);

        trans.position = position;
        trans.rotation = rotation;
    }
}