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

public class DialogueBoxBackgroundController : MonoBehaviour {

    public bool deployed = false;
    public bool deploying = false;
    public bool retiring = false;
    public Image bgImage;
    public float x = 0.01f;
    public float y = 0.01f;
    public float speed;

	// Use this for initialization
	void Start () {
        bgImage.transform.localScale = new Vector2(0,0);
	}
	
	// Update is called once per frame
	void Update () {

        
        
    }

    public void Deploy()
    {
        if (deploying == true)
        {
            bgImage.enabled = true;
            x = (x + speed);
            y = (y + speed);
            bgImage.transform.localScale = new Vector2(x, y);

            if (x >= 1 || y >= 1)
            {
                deploying = false;
                deployed = true;
            }
        }
    }

    public void Retire()
    {
        if (retiring == true)
        {
            x = (x - speed);
            y = (y - speed);
            bgImage.transform.localScale = new Vector2(x, y);

            if (x <= 0 || y <= 0)
            {
                retiring = false;
                deployed = false;
                bgImage.enabled = false;
            }
        }
    }

    private void OnTriggerEnter2D(Collider2D other)
    {
        if (other.tag == "Player")
        {
            if (x <= 1 && y <= 1)
            {
               
                deploying = true;
            }
            
        }
    }

    private void OnTriggerExit2D(Collider2D other)
    {
        if (other.tag == "Player")
        {
            if (x >= 1 && y >= 1)
            {
                
                retiring = true;
            }

        }

    }
}