using UnityEngine;
using System.Collections;

public class Snag : MonoBehaviour {

    public GameObject gPlayer;
    //public Player _Player;
    public ChainThings _ChainThings;
    public float direction = 0;

    public float burnout = 0;

    private LineRenderer twochain;

    void Start () {

        twochain = gameObject.GetComponent<LineRenderer>();
        twochain.enabled = true;
        gPlayer = GameObject.Find ("Player");
        //_Player.holdEnemy ();
        _ChainThings.holdEnemy ();

    }

// Gets called once when the bullet is created
void Update () {

        if (Input.GetKeyDown ("left")) {
            direction = 1;
        }

        if (Input.GetKeyDown ("right")) {
            direction = 2;

        }
        if (Input.GetKeyDown ("down")) {
            direction = 3;

        }
        if (Input.GetKeyDown ("up")) {
            direction = 4;

        }

        twochain.SetPosition (1, transform.position);
        twochain.SetPosition (0, gPlayer.transform.position);

        if (direction == 1) {
            Vector3 tempPos = transform.position;
            tempPos.x += 30 * Time.deltaTime;
            tempPos.y = gPlayer.transform.position.y;
            transform.position = tempPos;
        }

        if (direction == 2) {
            Vector3 tempPos = transform.position;
            tempPos.x -= 30 * Time.deltaTime;
            tempPos.y = gPlayer.transform.position.y;
            transform.position = tempPos;
        }

        if (direction == 4) {
            Vector3 tempPos = transform.position;
            tempPos.y += 30 * Time.deltaTime;
            tempPos.x = gPlayer.transform.position.x;
            transform.position = tempPos;
        }

        if (direction == 3) {
            Vector3 tempPos = transform.position;
            tempPos.y -= 30 * Time.deltaTime;
            tempPos.x = gPlayer.transform.position.x;
            transform.position = tempPos;
        }

        burnout += 1 * Time.deltaTime;

            if (burnout > 1) {
        Destroy (gameObject);
            }
    }

    void FixedUpdate () {



    }

    void OnTriggerEnter2D(Collider2D other)
    {
        if (other.tag == "Enemy"  || other.tag == "ground") {
            _ChainThings.holdEnemy();
            Destroy (gameObject);
        }
    }


// Gets called when the object goes out of the screen
void OnBecameInvisible() {
    // Destroy the bullet
        //Destroy(gameObject);
}
}