101 lines
2.9 KiB
C#
101 lines
2.9 KiB
C#
using System.Collections;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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using UnityEngine.UI;
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using Bansonic;
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public class BootLoader : MonoBehaviour
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{
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[Header("Settings")]
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[Tooltip("The name of the main scene to load asynchronously.")]
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[SerializeField] private string mainSceneName = "Main_main";
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[Tooltip("Minimum time to show the splash screen (in seconds).")]
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[SerializeField] private float minSplashTime = 2.0f;
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[Header("UI References")]
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[Tooltip("Optional Slider to show loading progress.")]
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[SerializeField] private Slider progressSlider;
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[Tooltip("Optional Text to show loading percentage.")]
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[SerializeField] private Text progressText;
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private bool transitionStarted;
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private void Start()
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{
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// Start the asynchronous loading process
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StartCoroutine(LoadMainSceneAsync());
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}
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private IEnumerator LoadMainSceneAsync()
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{
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// Prevent the screen from sleeping during loading
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Screen.sleepTimeout = SleepTimeout.NeverSleep;
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float startTime = Time.time;
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// Start loading the scene asynchronously
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AsyncOperation asyncLoad = SceneManager.LoadSceneAsync(mainSceneName);
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// Prevent the scene from activating immediately
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asyncLoad.allowSceneActivation = false;
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while (!asyncLoad.isDone)
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{
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// Calculate progress (0.0 to 0.9)
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float progress = Mathf.Clamp01(asyncLoad.progress / 0.9f);
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// Update UI if references are assigned
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if (progressSlider != null)
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{
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progressSlider.value = progress;
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}
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if (progressText != null)
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{
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progressText.text = $"{(progress * 100):0}%";
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}
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// Check if loading is complete (progress >= 0.9) and minimum time has passed
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if (asyncLoad.progress >= 0.9f)
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{
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// Wait for the minimum splash time
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float elapsedTime = Time.time - startTime;
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if (elapsedTime >= minSplashTime)
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{
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if (!transitionStarted)
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{
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transitionStarted = true;
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if (gTransition.Run(AllowSceneActivationRoutine(asyncLoad)))
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{
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yield break;
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}
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asyncLoad.allowSceneActivation = true;
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}
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}
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}
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yield return null;
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}
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// Restore screen sleep timeout
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Screen.sleepTimeout = SleepTimeout.SystemSetting;
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}
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private IEnumerator AllowSceneActivationRoutine(AsyncOperation asyncLoad)
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{
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if (asyncLoad == null)
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{
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yield break;
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}
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asyncLoad.allowSceneActivation = true;
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while (!asyncLoad.isDone)
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{
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yield return null;
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}
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}
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}
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