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

public class Line : MonoBehaviour {
    [SerializeField] private LineRenderer _renderer;
    [SerializeField] private EdgeCollider2D _collider;

    private readonly List<Vector2> _points = new List<Vector2>();
    void Start() {
        _collider.transform.position -= transform.position;
    }


    void Update()
    {

    }

    public void SetPosition(Vector2 pos) {
        if(!CanAppend(pos)) return;

        _points.Add(pos);

        _renderer.positionCount++;
        _renderer.SetPosition(_renderer.positionCount-1,pos);

        _collider.points = _points.ToArray();
    }

    private bool CanAppend(Vector2 pos) {
        if (_renderer.positionCount == 0) return true;

        return Vector2.Distance(_renderer.GetPosition(_renderer.positionCount - 1), pos) > DrawManager.RESOLUTION;
    }
}