Realistic Car Driving Script -

[Header("Wheel Colliders")] public WheelCollider frontLeftWheel, frontRightWheel; public WheelCollider rearLeftWheel, rearRightWheel;

bool groundedL = frontLeftWheel.GetGroundHit(out hit); if (groundedL) travelL = (-frontLeftWheel.transform.InverseTransformPoint(hit.point).y - frontLeftWheel.radius) / frontLeftWheel.suspensionDistance; bool groundedR = frontRightWheel.GetGroundHit(out hit); if (groundedR) travelR = (-frontRightWheel.transform.InverseTransformPoint(hit.point).y - frontRightWheel.radius) / frontRightWheel.suspensionDistance;

private Rigidbody rb; private float motorTorque; private float brakeTorque; private float steerInput; realistic car driving script

void FixedUpdate()

// Engine RPM simulation float avgWheelRPM = (frontLeftWheel.rpm + frontRightWheel.rpm + rearLeftWheel.rpm + rearRightWheel.rpm) / 4f; currentRPM = avgWheelRPM * gearRatios[currentGear] * finalDriveRatio; currentRPM = Mathf.Clamp(currentRPM, engineIdleRPM, engineMaxRPM); public WheelCollider rearLeftWheel

[Header("Engine & Drivetrain")] public float maxEngineTorque = 300f; // Nm public float maxBrakeTorque = 500f; public AnimationCurve torqueCurve; // Torque vs RPM public float[] gearRatios = 3.5f, 2.0f, 1.4f, 1.0f, 0.8f ; public float finalDriveRatio = 3.2f; public float engineIdleRPM = 800f; public float engineMaxRPM = 6500f; private float currentRPM; private int currentGear = 0;

// Steering angle based on speed float speed = rb.velocity.magnitude * 3.6f; // km/h float steeringAngle = maxSteeringAngle * steeringCurve.Evaluate(speed); steerInput = steeringAngle * steering; bool groundedL = frontLeftWheel.GetGroundHit(out hit)

void Start()