using UnityEngine;
using System.Collections;

public class Move : MonoBehaviour {
    public WheelCollider[] left;
    public WheelCollider[] right;

    public Transform mass;

    public float maxAngel = 3;
    public float maxAngelSpeed = 200;
    public float maxSpeed = 20;
    public Rigidbody rigidbody;
    // Use this for initialization
    void Start () {
        rigidbody = GetComponent<Rigidbody>();
    }
    

    void FixedUpdate()
    {
        rigidbody.centerOfMass = mass.localPosition;
        float y = Input.GetAxis("Vertical") * maxSpeed;
        float x = Input.GetAxis("Horizontal") * maxAngelSpeed * Time.deltaTime;
        if (y != 0)
        {
            for (int i = 0; i < left.Length; i++)
            {
                left[i].motorTorque = y;
                right[i].motorTorque = y;
            }
        }
        Rotate(x);
    }
    void Rotate(float x) 
    {
        Quaternion rot = Quaternion.Euler(0f, x, 0f);

        Quaternion bestRotation = rigidbody.rotation * rot;
        if (left[2].isGrounded || right[2].isGrounded)
        {
            rigidbody.MoveRotation(bestRotation);
        }

    }
}