using UnityEngine; using System.Collections; using UnityEngine.SceneManagement; using System;public class LoadingPage : MonoBehaviour {public UISlider progressBar;// 目標進度float target = 0;// 讀取場景的進度，取值范圍0~1float progress = 0;// 異步對象AsyncOperation op = null;void Start () {Debug.Log("開始LoadScene");op = SceneManager.LoadSceneAsync("GamePlayScene");op.allowSceneActivation = false;progressBar.value = 0;// 開啟協程，開始調用加載方法 StartCoroutine(processLoading());}float dtimer = 0;void Update(){progressBar.value = Mathf.Lerp(progressBar.value, target, dtimer * 0.02f);dtimer += Time.deltaTime;if (progressBar.value > 0.99f){progressBar.value = 1;op.allowSceneActivation = true;}}// 加載進度 IEnumerator processLoading(){while (true){target = op.progress; // 進度條取值范圍0~1if (target >= 0.9f){target = 1;yield break;}yield return 0;}}}

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