48 lines
1.2 KiB
C#
48 lines
1.2 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Cysharp.Threading.Tasks;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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using UnityEngine.UI;
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public class SplashScreen : MonoBehaviour
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{
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private Image image;
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async void Start()
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{
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image = GetComponentInChildren<Image>();
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// 初始完全透明
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image.color = new Color(1, 1, 1, 0);
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// 渐显效果（2秒）
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await Fade(0, 1, 0.5f);
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// 保持显示（原2秒等待）
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await UniTask.Delay(TimeSpan.FromSeconds(1));
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// 渐隐效果（1秒）
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await Fade(1, 0, 0.5f);
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await SceneManager.LoadSceneAsync(1);
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if (transform != null)
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Destroy(gameObject);
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}
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private async UniTask Fade(float startAlpha, float endAlpha, float duration)
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{
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float elapsed = 0f;
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while (elapsed < duration)
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{
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float alpha = Mathf.Lerp(startAlpha, endAlpha, elapsed / duration);
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image.color = new Color(1, 1, 1, alpha);
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elapsed += Time.deltaTime;
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await UniTask.Yield();
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}
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image.color = new Color(1, 1, 1, endAlpha);
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}
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}
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