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

public class MoveToClickedLocation : MonoBehaviour
{
    public float TravelSpeed = 4f; // Speed to travel to target, in WorldUnits per second
    Vector3 _target;
    SpriteRenderer _mySpriteRenderer;

    // Start is called before the first frame update
    void Start()
    {
        _mySpriteRenderer = GetComponent<SpriteRenderer>();
        _target = transform.position;
    }

    // Update is called once per frame
    void Update()
    {
        if(Input.GetMouseButtonDown(0))
            _target = Camera.main.ScreenToWorldPoint(Input.mousePosition);

        var directionToTarget = _target - transform.position;

        transform.position = Vector3.MoveTowards(transform.position, _target, TravelSpeed * Time.deltaTime); // Move towards target

        transform.rotation = Quaternion.Euler(0, 0, Mathf.Atan2(directionToTarget.y, directionToTarget.x) * 180f / Mathf.PI); // Face target
        _mySpriteRenderer.flipY = directionToTarget.x < 0;  // Fix Wolf orientatation, as needed
    }
}