GIF
Source Code
Source Code
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using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;
// 날짜 : 2021-07-06 PM 3:02:23
// 작성자 : Rito
/// <summary>
/// 비동기 씬 로드
/// </summary>
public class AsyncSceneLoader : MonoBehaviour
{
/***********************************************************************
* Inspector Fields
***********************************************************************/
#region .
public string _nextSceneName;
public Image _loadingBar;
public Button _LoadNextSceneButton;
public Button _moveToNextSceneButton;
/// <summary> 최소 로딩 소요 시간 </summary>
[Space]
public float _minLoadDuretion = 4.0f;
#endregion
/***********************************************************************
* Fields
***********************************************************************/
#region .
private AsyncOperation _loadOperation;
public bool LoadCompleted
{
get => _loadCompleted;
set
{
_loadCompleted = value;
_moveToNextSceneButton.interactable = value;
}
}
private bool _loadCompleted;
public float LoadRatio
{
get => _loadRatio;
set
{
_loadRatio = value;
_loadingBar.fillAmount = value;
}
}
private float _loadRatio;
#endregion
/***********************************************************************
* Unity Events
***********************************************************************/
#region .
private void Awake()
{
LoadCompleted = false;
LoadRatio = 0.0f;
_LoadNextSceneButton.onClick.AddListener(LoadNextScene);
_moveToNextSceneButton.onClick.AddListener(MoveToNextScene);
_moveToNextSceneButton.gameObject.SetActive(false);
}
#endregion
/***********************************************************************
* Methods
***********************************************************************/
#region .
private void LoadNextScene()
{
_LoadNextSceneButton.gameObject.SetActive(false);
_moveToNextSceneButton.gameObject.SetActive(true);
StartCoroutine(LoadSceneRoutine());
}
private void MoveToNextScene()
{
_loadOperation.allowSceneActivation = true;
}
/// <summary> 로 딩 루 틴 </summary>
private IEnumerator LoadSceneRoutine()
{
/*
* - 로딩 구성 : 진짜 비동기 로딩 + 가짜 로딩 => 최소값으로 로딩 게이지에 설정
* - 가짜 로딩 쓰는 이유 : 최소 로딩 시간을 지정해서 좀더 로딩 같아 보이도록(테스트용)
*
* - Note : _loadOperation.allowSceneActivation이 false인 동안에는
* _loadOperation.progress 값이 0.9까지만 상승
* 그리고 allowSceneActivation이 true가 되면 즉시 로딩됨
*
*/
// 진짜 로딩
_loadOperation = SceneManager.LoadSceneAsync(_nextSceneName);
_loadOperation.allowSceneActivation = false;
// 가짜 로딩
float fakeLoadTime = 0f;
float fakeLoadRatio = 0f;
while (!_loadOperation.isDone)
{
// 가짜 로딩 계산
fakeLoadTime += Time.deltaTime;
fakeLoadRatio = fakeLoadTime / _minLoadDuretion;
// 실제 로딩과 가짜 로딩 중 최소값으로 로딩률 지정
LoadRatio = Mathf.Min(_loadOperation.progress + 0.1f, fakeLoadRatio);
Debug.Log("Load.." + _loadOperation.progress);
if (LoadRatio >= 1.0f)
break;
yield return null;
}
// Finished
LoadRatio = 1.0f;
LoadCompleted = true;
}
#endregion
}