using UnityEngine; public class VehiclePhysicsController : MonoBehaviour [Header("Engine Settings")] public float maxTorque = 1500f; public float brakeForce = 3000f; public float maxSteerAngle = 35f; [Header("Wheels Colliders")] public WheelCollider frontLeft; public WheelCollider frontRight; public WheelCollider rearLeft; public WheelCollider rearRight; private float currentSteerAngle; private float currentMotorTorque; private float currentBrakeForce; public void ProcessInput(float throttleInput, float brakeInput, float normalizedSteerInput) // Translate normalized input (-1.0 to 1.0) to wheel angles currentSteerAngle = normalizedSteerInput * maxSteerAngle; // Calculate torque and braking forces currentMotorTorque = throttleInput * maxTorque; currentBrakeForce = brakeInput * brakeForce; private void FixedUpdate() ApplyPhysics(); private void ApplyPhysics() // Apply steering to front wheels frontLeft.steerAngle = currentSteerAngle; frontRight.steerAngle = currentSteerAngle; // Apply motor torque to rear wheels (Rear-Wheel Drive Configuration) rearLeft.motorTorque = currentMotorTorque; rearRight.motorTorque = currentMotorTorque; // Apply braking to all four wheels for stability frontLeft.brakeTorque = currentBrakeForce; frontRight.brakeTorque = currentBrakeForce; rearLeft.brakeTorque = currentBrakeForce; rearRight.brakeTorque = currentBrakeForce; Use code with caution. 3. Traffic Management and Object Pooling
To understand how these systems operate under the hood, let us look at conceptual C# code blocks structured similarly to Dr. Driving’s internal logic. Vehicle Movement and Input Handling dr driving source code
Low-poly 3D models for cars and city environments. Driving’s internal logic
City buildings, road barriers, and traffic signs share a single, massive texture sheet. This allows the GPU to render the entire environment environment in very few draw calls. This allows the GPU to render the entire
: Mapping hand movements via a camera to simulate physical wheel rotation. Key Libraries Used : opencv-python and mediapipe . 2. Unity 3D Simulation Tutorials