using UnityEngine;
using System.Collections;

public class PhotoController : MonoBehaviour {
	public Transform _frame;
	private SpriteRenderer spRend;
	private GameObject frame;
	private GameObject player;
	public byte distance;
	private float dist;
	public float wait;
	private bool a;
	private bool b;
	private float x;
	private float y;
	void Start()
	{
		a = true;
		b = false;
		player = GameObject.Find("Player");
		spRend = GetComponent<SpriteRenderer>();
		StartCoroutine(DistanceActivate());
	}
	IEnumerator DistanceActivate()
	{
		while (a)
		{
			dist = Vector3.Distance(player.transform.position, transform.position);
			if (dist >= distance && b == true)
			{
				frame.gameObject.SetActive(false);
			}
			else if (dist < distance && b == true)
			{
				frame.gameObject.SetActive(true);
			}
			else
			{
				b = true;
				InstanteGo();
				CreateFrame();
			}
			yield return new WaitForSeconds(wait);
		}
	}
	public void InstanteGo()
	{
		Instantiate(_frame, new Vector3(transform.position.x, transform.position.y, transform.position.z), Quaternion.identity);
		frame = GameObject.Find("Frame(Clone)");
		frame.name = "Frame";
	}
	void CreateFrame()
	{
		MeshFilter meshF = frame.GetComponent<MeshFilter>();
		Mesh meshR = meshF.mesh;
		x = spRend.GetComponent<SpriteRenderer>().bounds.size.x;
		y = spRend.GetComponent<SpriteRenderer>().bounds.size.y;
		Vector3[] vertices = new Vector3[]
		{
			//internal top face//
			new Vector3(-x/2, y/2, 0),//left top internal, 0
			new Vector3(x/2, y/2, 0),//right top internal, 1
//...
			new Vector3(-x/2 - 0.303f, y/2 + 0.303f, 0),//right bottom sixth1, 219
			//sixth1 right face//
			new Vector3(x/2 + 0.303f, y/2 + 0.303f, -0.2747f),//left top sixth1, 220
			new Vector3(x/2 + 0.303f, y/2 + 0.303f, 0),//right top sixth1, 221
			new Vector3(x/2 + 0.303f, -y/2 - 0.303f, -0.2747f),//left bottom sixth1, 222
			new Vector3(x/2 + 0.303f, -y/2 - 0.303f, 0)//right bottom sixth1, 223
		};
		int[] triangles = new int[]
		{
			0,2,3,
			3,1,0,//
			4,6,7,
//...
			215,213,212,//
			216,218,219,
			219,217,216,//
			220,222,223,
			223,221,220//
		};
		Vector2[] uvs = new Vector2[]
		{
			new Vector2(0,1),
			new Vector2(0,0),
			new Vector2(1,1),
//...
			new Vector2(1,0), //
			new Vector2(0,1),
			new Vector2(0,0),
			new Vector2(1,1),
			new Vector2(1,0) //
		};
		meshR.Clear();
		meshR.vertices = vertices;
		meshR.triangles = triangles;
		meshR.uv = uvs;
		meshR.Optimize();
		meshR.RecalculateNormals();
		//???
	}
}