using System.Collections.Generic;
using UnityEngine;

public class GrappleThrow : MonoBehaviour
{
    public float grappleThrowSpeed;
    public float extendSpeed;
    public float retractSpeed;

    [Space()]
    public Rigidbody2D grappleEndRb;

    public List<DistanceJoint2D> jointList = new();

    public bool extending;
    public bool retracting;

    void Update()
    {
        if(extending)
        {
            grappleEndRb.AddForce(transform.right * grappleThrowSpeed, ForceMode2D.Impulse);
            foreach (var joint in jointList)
            {
                joint.distance += extendSpeed * Time.deltaTime;
            }
        }
        else if(retracting)
        {
            foreach (var joint in jointList)
            {
                joint.distance -= retractSpeed * Time.deltaTime;
            }
        }
    }

    [ContextMenu("Extend")]
    public void Extend()
    {
        extending = true;
        retracting = false;
    }

    [ContextMenu("Retract")]
    public void Retract()
    {
        extending = false;
        retracting = true;
    }
}