unity中關於非同步loading場景的載入
阿新 • • 發佈：2019-02-04
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
public class ExcessiveMenuPanel : MonoBehaviour {
public Scrollbar loadScrollbar;//場景中的進度條
public Text loadText;//顯示進度的文字
// Use this for initialization
void Start () {
//這裡傳在buildSetting中的id，或者傳字串，把下面的int改為string
StartCoroutine(StartLoading_4(2));
}
/// <summary>
/// 載入場景，只能載入在BuildSettings設定的場景，我在做載入AssetBundle載入場景是不行的
/// </summary>
/// <param name="scene"></param>
/// <returns></returns>
private IEnumerator StartLoading_4(int scene)
{
int displayProgress = 0;
int toProgress = 0;
AsyncOperation op = Application.LoadLevelAsync(scene);
op.allowSceneActivation = false;
while (op.progress < 0.9f)
{
toProgress = (int)op.progress * 100;
while (displayProgress < toProgress)
{
++displayProgress;
SetLoadingPercentage(displayProgress);
yield return new WaitForEndOfFrame();
}
}
toProgress = 100;
while (displayProgress < toProgress)
{
++displayProgress;
SetLoadingPercentage(displayProgress);
yield return new WaitForEndOfFrame();
}
op.allowSceneActivation = true;
}
/// <summary>
/// 設定進度條和文字
/// </summary>
/// <param name="num"></param>
private void SetLoadingPercentage(float num)
{
loadScrollbar.size = num * 0.01f;
loadText.text = num.ToString() + "%";
}
}
using System.Collections;
using UnityEngine.UI;
public class ExcessiveMenuPanel : MonoBehaviour {
public Scrollbar loadScrollbar;//場景中的進度條
public Text loadText;//顯示進度的文字
// Use this for initialization
void Start () {
//這裡傳在buildSetting中的id，或者傳字串，把下面的int改為string
StartCoroutine(StartLoading_4(2));
}
/// <summary>
/// 載入場景，只能載入在BuildSettings設定的場景，我在做載入AssetBundle載入場景是不行的
/// </summary>
/// <param name="scene"></param>
/// <returns></returns>
private IEnumerator StartLoading_4(int scene)
{
int displayProgress = 0;
int toProgress = 0;
AsyncOperation op = Application.LoadLevelAsync(scene);
op.allowSceneActivation = false;
while (op.progress < 0.9f)
{
toProgress = (int)op.progress * 100;
while (displayProgress < toProgress)
{
++displayProgress;
SetLoadingPercentage(displayProgress);
yield return new WaitForEndOfFrame();
}
}
toProgress = 100;
while (displayProgress < toProgress)
{
++displayProgress;
SetLoadingPercentage(displayProgress);
yield return new WaitForEndOfFrame();
}
op.allowSceneActivation = true;
}
/// <summary>
/// 設定進度條和文字
/// </summary>
/// <param name="num"></param>
private void SetLoadingPercentage(float num)
{
loadScrollbar.size = num * 0.01f;
loadText.text = num.ToString() + "%";
}
}