WebMovement

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

public class WebMovement : MonoBehaviour
{
    MousePosition3D mousePosition3d;
    Transform playerTransform;
    Vector2 raycastDirection;
    LineRenderer lr;
    bool pressed;
    RaycastHit2D hit;
    [SerializeField] LayerMask webHitMask;
    public GameObject playerObj;
    private void Start()
    {
        lr = GetComponent<LineRenderer>();
        mousePosition3d = GetComponent<MousePosition3D>();
    }
    public void updateWebDisplay(InputAction.CallbackContext context)
    {
        //by default unitys new input system calls 3 times and the event that it calls takes a parameter of callbackContext
        //-------------------------------------------------------------------------------------------------------------------
            //(basically it lets you seperate the button press into 3 phases)
                // phase 1: started = button has just been pressed

                // phase 2: performed = button is being held

                // phase 3: canceled = button has been let go

        //each phase has a bool associated with it accessed by context.started etc...
        // the problem is this only happens once

        //if button is down and player variable is set we do the button stuff
        if(context.performed && playerObj != null)
        {
            lr.enabled = true;
            //need to convert transforms to direction from the player to send the ray
            raycastDirection = playerObj.transform.position + transform.position;
            //do the raycast and store hit info
            hit = Physics2D.Raycast(playerObj.transform.position,raycastDirection,webHitMask);
            pressed = true;
        // if button is down and player variable isn't set we tell the console
        }else if(context.performed && playerObj == null)
        {
            Debug.Log("Player is null");

        //if button isnt pressed and player is set we need to stop the button stuff
        }else if(!context.performed && playerObj != null)
        {
            pressed = false;
        }


    }
    // Update is called every frame, if the MonoBehaviour is enabled.
    private void Update()
    {
        if(pressed)
        {

            //we need to display the "web" as a line between the player and cursor
            lr.SetPosition(0,playerObj.transform.position);
            lr.SetPosition(1,hit.point);

            //this debug is returning player object i wonder if we can ignore it
            Debug.Log(hit.collider.name);
        }else
        {
            //stop the web stuff and add a force
            lr.enabled = false;
        }

    }
}