using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;

public class DataCanvas : MonoBehaviour
{
    [Header("References")]
    [SerializeField]
    private RotationController m_ship;
    [SerializeField]
    private Transform m_eyes;

    [SerializeField]
    private TextMeshProUGUI text;

    [SerializeField]
    private Canvas m_canvas;


    // Start is called before the first frame update
    void Start()
    {
        if (m_ship == null)
            m_ship = FindObjectOfType<RotationController>();
    }

    // Update is called once per frame
    void Update()
    {
        RotationController();
        DisplayGravity();
    }


    public void RotationController()
    {
        Vector3 _directionToEyes = (transform.position - m_eyes.position).normalized;
        float _alignment = (Vector3.Dot(transform.forward, _directionToEyes) + 1)/2;

        

        float _backAngle = Vector3.Angle(_directionToEyes, transform.forward);
        float _rotationValue = Mathf.Lerp(180-_backAngle, 0, 0);
        
        //m_canvas.transform.localRotation = Quaternion.Euler(_rotationValue, 0, 0);
        //text.text = _alignment.ToString("0.00");
    }

    public void DisplayGravity()
    {
        float force = m_ship.GetGravityAtPoint(transform.position).magnitude;
        text.text = $"{force.ToString("0.00")} m/s";
    }

}