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

public class tuio_event : MonoBehaviour
{
#if true
    public GameObject img;
    public Transform canvas;
    //public UltraCombos.GlobalMKHookInput tuio_input;
    Dictionary<int, movieController> movies = new Dictionary<int, movieController>();
    Dictionary<int, Vector2> pre_pos = new Dictionary<int, Vector2>();

    void Update()
    {
        var touches = TUIOManager.Instance.touches;
        foreach (var id in touches.Keys)
        {
            movieController movie = null;
            if (movies.ContainsKey(id) == false) // Add
            {
                Debug.Log("Add");
                GameObject g = Instantiate(img, canvas);
                g.name = id.ToString();
                movie = g.AddComponent<movieController>();
                movie.id = id;
                movies.Add(id, movie);
                movie.transform.position = touches[id].position;
                pre_pos.Add(id, touches[id].position);
            }
            else //update
            {
                if (Time.frameCount % 10 == 0)
                {
                    float delta_pos = Vector2.Distance(pre_pos[id], touches[id].position);
                    if (delta_pos > 200)
                    {
                        Debug.Log("generate new one");
                        GameObject g = Instantiate(img, canvas);
                        int clone_id = id + Random.Range(5000, 10000);
                        g.name = clone_id.ToString();
                        movie = g.AddComponent<movieController>();
                        movie.id = clone_id;
                        movies.Add(clone_id, movie);
                        movie.transform.position = pre_pos[id];
                        movie.transform.localRotation = movies[id].transform.localRotation;
                        movie.alpha = 0.9f;

                        movies[id].stat = 0;
                        movies[id].transform.position = touches[id].position;
                        movies[id].CanDsetroy = false;
                        movies[id].rotateImg();

                        pre_pos[id] = touches[id].position;
                    }
                    else
                    {
                        //movies[id].transform.position = touches[id].position;
                    }
                } 
                else
                {
                    movie = movies[id];
                }
            }
            //update or after adding
            //Debug.Log("Update");
            //movie.transform.position = touches[id].position;
        }
        var removes = new HashSet<int>();
        foreach (var id in movies.Keys)
        {
            if (touches.ContainsKey(id) == false) // remove
            {               
                //Destroy(movies[id].gameObject);
                //movies.Remove(id);
                removes.Add(id);
            }
        }
        foreach (var id in removes)
        {
            if (movies[id].stat == 2 || movies[id].stat == 3)
            {
                movies[id].stat = 3;
                movies[id].destroy_timer = Time.time;
                movies[id].CanDsetroy = true;
                movies.Remove(id);
                Debug.Log("Remove");
            }
            //movies[id].destroy_timer = Time.time;
        }
    }
#endif
}