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

public class PlayerRope : MonoBehaviour{

	[SerializeField] Transform player1, player2;
	LineRenderer rope;

	[SerializeField] LayerMask enemyMask = -1;
	[SerializeField] LayerMask spikesMask = -1;

	[SerializeField] PlayerManager playerManager;

	// Start is called before the first frame update
	void Awake(){
		rope = GetComponent<LineRenderer>();
	}

	// Update is called once per frame
	void Update(){

		float toleranceThreshold = .5f;

		Vector3[] points = new Vector3[2];
		points[0] = player1.position;
		points[1] = player2.position;
		rope.SetPositions(points);

		Vector3 dir = (player2.position - player1.position).normalized;

		Physics.Raycast(player1.position+dir*toleranceThreshold, dir, out RaycastHit enemyHit, Vector3.Distance(player1.position, player2.position)-toleranceThreshold*2, enemyMask);

		if (enemyHit.collider){
			ScreenShake.Shake(1f, .25f);
			AudioManager.instance.PlayOneShot("KillPenguin");
			Instantiate(playerManager.impactParticles, enemyHit.collider.transform.position, Quaternion.identity);
			enemyHit.collider.gameObject.GetComponent<EnemyBehavior>().Kill();
		}

		Physics.Raycast(player1.position, dir, out RaycastHit spikeHit, Vector3.Distance(player1.position, player2.position), spikesMask);
		if (spikeHit.collider && spikeHit.collider.gameObject.GetComponent<SpikeBehavior>().Harming){
			AudioManager.instance.PlayOneShot("Cuerda");
			ScreenShake.Shake(2f, .5f);
			GameManager.Instance.player.GetComponent<PlayerManager>().Player1.gameObject.GetComponent<PlayerDeath>().Kill();
			GameManager.Instance.player.GetComponent<PlayerManager>().Player2.gameObject.GetComponent<PlayerDeath>().Kill();
			Destroy(gameObject);
		}
	}
}