异步加载场景loading界面

最新推荐文章于 2024-07-04 23:22:27 发布

LuckyJoey

最新推荐文章于 2024-07-04 23:22:27 发布

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分类专栏： Unity3d

本文链接：https://blog.youkuaiyun.com/u014732824/article/details/77867582

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本文介绍了一个使用Unity实现的加载界面示例，通过`Loading`和`LoadingScene`两个类来异步加载场景。在`Loading`类中，利用`SceneManager.LoadSceneAsync`进行异步加载，并更新加载进度。同时，`LoadingScene`类提供了单例模式来设置加载场景的名称和提示信息。

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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
public class Loading : MonoBehaviour
{
	public Text tipsText;
	public GameObject circle;
	private float fps = 10.0f;
	private float time;
	private int nowFram;
	AsyncOperation async;
	int progress = 0;

	void Start()
	{
		//tipsText.text = LoadingScene.Instance.Tips;
		StartCoroutine(LoadScene());
	}
	IEnumerator LoadScene()
	{
		yield return new WaitForSeconds(3f);
		async = SceneManager.LoadSceneAsync(LoadingScene.Instance.LoadName);
		yield return async;
	}

	void OnGUI()
	{
		//DrawAnimation();
	}

	void Update()
	{
		//circle.transform.Rotate(Vector3.back);
		//progress = (int)(async.progress * 100);
	}
	void DrawAnimation()
	{

		time += Time.deltaTime;

		if (time >= 1.0 / fps)
		{

			nowFram++;

			time = 0;

		}
		GUI.Label(new Rect(100, 180, 300, 60), "lOADING" + progress);

	}

}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
public class LoadingScene
{
	private static LoadingScene instance;

	public static LoadingScene Instance
	{
		get 
		{
			if(instance == null)
			{
				instance = new LoadingScene();
			}
			return instance; 
		}
	}
	private string loadName;

	public string LoadName
	{
		get { return loadName; }
		set { loadName = value; }
	}

	public string Tips
	{
		get { return tips; }
	}

	private string tips;
	public void LoadAsyncScene(string nextScene)
	{
		
		//tips = tip;
		loadName = nextScene;
		SceneManager.LoadScene("LoadingScene");
	}
}