using UnityEngine;
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using System;
using System.Runtime.Serialization.Formatters.Binary;
using System.IO;

public class gamecontrol : MonoBehaviour {
    public static gamecontrol control;
    public float health ;
    public Text healthtxt;
    public float PositionX;
    public float PositionY;
    public float PositionZ;
    public Transform player;
    int id[] = new int[20];
    public GameObject[] item = new GameObject[20];
    public Transform inventory;



    // Use this for initialization
    void Awake () {
        if (control == null) {
            DontDestroyOnLoad (gameObject);
            control = this;
        } else if (control != this) {
            Destroy (gameObject);
        }

    }
    // Update is called once per frame
    void Update () {
        healthtxt.text = "Health : " + health;
        if (Input.GetKey (KeyCode.H)) {
            gamecontrol.control.health += 1;
        }
    }
    public void Save (){
        BinaryFormatter bf = new BinaryFormatter ();
        FileStream file = File.Create (Application.persistentDataPath + "/playerData.tst");
        playerDate.playerdata = new playerDate ();
        playerDate.playerdata.health = health;
        PositionX = player.transform.position.x;
        PositionY = player.transform.position.y;
        PositionZ = player.transform.position.z;
        playerDate.playerdata.positionX = PositionX;
        playerDate.playerdata.positionY = PositionY;
        playerDate.playerdata.positionZ = PositionZ;
        fo(int i = 0; i < item.length; i++)
        {
           if (item[i].tag == "InInventory")
           {
            playerDate.playerdata.ID[i] = id[i];
           }
        }
        bf.Serialize (file, playerDate.playerdata);
    }
    public void Load(){
        if (File.Exists(Application.persistentDataPath + "/playerData.tst"))
        {
            BinaryFormatter bf = new BinaryFormatter();
            FileStream file = File.Open(Application.persistentDataPath + "/playerData.tst" , FileMode.Open);
            playerDate.playerdata = (playerDate) bf.Deserialize(file);
            file.Close();
            health = playerDate.playerdata.health;
            PositionX = playerDate.playerdata.positionX;
            PositionY = playerDate.playerdata.positionY;
            PositionZ = playerDate.playerdata.positionZ;
            id = playerDate.playerdata.ID;
            for(int i = 0; i < id.length;i++)
            {
             if (item[i].tag == "InInventory")
             {
                if (item[i].GetComponent<aboutItem> ().ID == id[i]) {
                    GameObject itemInstantiated = Instantiate (item[i]);
                    itemInstantiated.transform.SetParent (inventory);
                }
              }
            }
            Vector3 savedpos = new Vector3 (PositionX,PositionY,PositionZ);
            player.position = savedpos;
        }
    }
}
[Serializable]
class playerDate
{
    public static playerDate playerdata;
    public float health;
    public float positionX;
    public float positionY;
    public float positionZ;
    public int[] ID = new int[20];
}