using UnityEngine;
using System.Collections;

public class UIEnergy : MonoBehaviour
{

    public static UIEnergy Instance { get; private set; }

    private float _energy;

    public UISlider EnergySprite;

    // Use this for initialization
	void Start ()
	{
	    Instance = this;
	    _energy = PlayerPrefs.GetFloat("_energy", 20000);
       // Debug.Log("e on start" + _energy);
	}
	
	// Update is called once per frame
	void Update () 
    {
       if (!InGameScriptCS.Instance.isGamePaused() && InGameScriptCS.Instance.isRace())
        {
			
            if (_energy > 0)
            {
                _energy -= NGUIHUDScript.Instance.iCurrentFrameScore;
                //Debug.Log("NGUIHUDScript.Instance.iCurrentFrameScore " + NGUIHUDScript.Instance.iCurrentFrameScore);
            }
            else if (_energy <= 0)
            {
                _energy = 0;
                if (!InGameScriptCS.Instance.isGamePaused())
                {
                    //InGameScriptCS.Instance.PendingResurection(); 
                }
                
            }
	    }

       EnergySprite.value = _energy / 20000;
       // Debug.Log(_energy);
    }


    public void Save()
    {
        PlayerPrefs.SetFloat("_energy", _energy);
        PlayerPrefs.Save();
    }

   public void Restore()
    {
        _energy = 20000;
        Save();
    }

    private void OnDestroy()
    {
        Save();
    }

}