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

public class RotateTest : MonoBehaviour {

    public Transform Target;

    void Start () {

    }


    void Update () {
        transform.rotation = FaceObject(transform.position, Target.position, FacingDirection.RIGHT);
    }

    public enum FacingDirection
    {
        UP = 270,
        DOWN = 90,
        LEFT = 180,
        RIGHT = 0
    }

    public static Quaternion FaceObject(Vector2 startingPosition, Vector2 targetPosition, FacingDirection facing)
    {
        Vector2 direction = targetPosition - startingPosition;
        float angle = Mathf.Atan2(direction.y, direction.x) * Mathf.Rad2Deg;
        angle -= (float)facing;
        return Quaternion.AngleAxis(angle, Vector3.forward);
    }


}