void Start() { ConfigScript config = (ConfigScript)Object.FindObjectOfType(typeof(ConfigScript)); ppu = config.pixelsPerUnit; Vector3 frontWheelPos = frontWheelOffset.localPosition; Vector3 backWheelPos = backWheelOffset.localPosition; wheels = new Wheel[] { AddWheel(frontWheelPos.x, frontWheelPos.y, frontWheelDrive, true, false), AddWheel(-frontWheelPos.x, frontWheelPos.y, frontWheelDrive, true, false), AddWheel(backWheelPos.x, backWheelPos.y, !frontWheelDrive, false, true), AddWheel(-backWheelPos.x, backWheelPos.y, !frontWheelDrive, false, true), }; body = GetComponent <Rigidbody2D>(); ai = GetComponent <DrivingAIScript>(); }