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

public class Gamemanager : MonoBehaviour {
	public Levelbuilder m_LevelBuilder;
	public GameObject m_NextButton;
	private bool m_ReadyForInput;
	private Player m_Player;

	void Start()
	{
		m_NextButton.SetActive (false);
		ResetScene ();
	}

	void Update () 
	{
		Vector2 moveInput = new Vector2(Input.GetAxisRaw ("Horizontal"), Input.GetAxisRaw("Vertical"));
		moveInput.Normalize();
		if (moveInput.sqrMagnitude > 0.5) //Nosaka vai poga tika nospiesta vai turēta
		{
			if (m_ReadyForInput)
			{
				m_ReadyForInput = false;
				m_Player.Move(moveInput);
				m_NextButton.SetActive(IsLevelComplete());
			}
		}
		else
		{
			m_ReadyForInput = true;
		}
	}
	public void NextLevel()
	{
		m_NextButton.SetActive (false);
		m_LevelBuilder.NextLevel ();
		StartCoroutine (ResetSceneASync());
	}
	public void ResetScene()
	{
		StartCoroutine (ResetSceneASync ());
	}
	bool IsLevelComplete()
	{
		Box[] boxes = FindObjectsOfType<Box> ();
		foreach (var box in boxes)
		{
			if (!box.m_OnCross)
				return false;
		}
		return true;
	}
	IEnumerator ResetSceneASync()
	{
		if (SceneManager.sceneCount > 1) 
		{
			AsyncOperation asyncUnload = SceneManager.UnloadSceneAsync("LevelScene");
			while (!asyncUnload.isDone) 
			{
				yield return null;
				Debug.Log ("UnLoading...");
			}
			Debug.Log ("Unload Done");
			Resources.UnloadUnusedAssets ();
		}
		AsyncOperation asyncLoad = SceneManager.LoadSceneAsync ("LevelScene", LoadSceneMode.Additive);
		while (!asyncLoad.isDone) 
		{
			yield return null;
			Debug.Log ("Loading...");
		}
		SceneManager.SetActiveScene (SceneManager.GetSceneByName ("LevelScene"));
		m_LevelBuilder.Build ();
		m_Player = FindObjectOfType<Player> ();
		Debug.Log ("Level loaded");
	}
}