231 lines
10 KiB
C#
231 lines
10 KiB
C#
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using System;
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using Prefab;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.SceneManagement;
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using UnityEngine.UI;
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using Utils;
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namespace Managers
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{
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public class TemporaryAnimationManager : MonoSingleton<TemporaryAnimationManager>
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{
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// 将包装图层改为由代码动态创建和管理
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private GameObject _temporaryAnimationLevel;
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private GameObject _temporaryAnimationUILevel;
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[SerializeField] private TemporaryAnimatorImageUI temporaryAnimatorImageUIPrefab;
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[SerializeField] private TemporaryAnimatorSprite temporaryAnimatorSpritePrefab;
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[SerializeField] private TemporaryAnimatorText temporaryAnimatorTextPrefab;
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[SerializeField] private TemporaryAnimatorText temporaryAnimatorUITextPrefab;
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private Func<float, float> defaultXoffset = f => Mathf.Sin(f * 3);
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private Func<float, float> defaultYoffset = f => f;
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protected override void OnStart()
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{
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SceneManager.sceneLoaded += OnSceneLoaded;
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CreateAnimationLayersForCurrentScene(SceneManager.GetActiveScene(), LoadSceneMode.Single);
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}
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private void OnDestroy()
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{
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SceneManager.sceneLoaded -= OnSceneLoaded;
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// 在Manager销毁时，也销毁创建的图层，防止残留
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if (_temporaryAnimationLevel != null)
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{
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Destroy(_temporaryAnimationLevel);
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}
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if (_temporaryAnimationUILevel != null)
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{
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Destroy(_temporaryAnimationUILevel);
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}
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}
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private void OnSceneLoaded(Scene scene, LoadSceneMode mode)
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{
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// 在新场景加载时，重新创建动画图层
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CreateAnimationLayersForCurrentScene(scene, mode);
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}
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/// <summary>
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/// 为当前活动场景创建或重新创建临时动画的父级图层。
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/// </summary>
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/// <param name="scene">当前加载的场景。</param>
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/// <param name="mode">场景加载模式。</param>
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private void CreateAnimationLayersForCurrentScene(Scene scene, LoadSceneMode mode)
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{
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// 销毁旧的图层（如果存在），确保每个场景都有独立的图层
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// 注意：如果TemporaryAnimationManager是DontDestroyOnLoad，
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// 那么旧的图层可能还在，需要显式销毁。
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if (_temporaryAnimationLevel != null)
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{
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Destroy(_temporaryAnimationLevel);
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}
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if (_temporaryAnimationUILevel != null)
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{
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Destroy(_temporaryAnimationUILevel);
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}
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// 创建非UI动画的包装图层
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_temporaryAnimationLevel = new GameObject("TemporaryAnimations");
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// 将其移动到当前加载的场景的根目录，使其成为场景的一部分
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SceneManager.MoveGameObjectToScene(_temporaryAnimationLevel, scene);
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// 1. 获取或创建 Canvas
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var mainCanvas = GetOrCreateMainCanvas();
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// 2. 创建 _temporaryAnimationUILevel GameObject
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_temporaryAnimationUILevel = new GameObject("TemporaryUIAnimations");
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// 3. 将其设置为 Canvas 的子对象
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// SetParent(parentTransform, worldPositionStay: false) 会将子对象的局部位置重置为 (0,0,0)
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// 这对于新的UI元素通常是期望的行为
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_temporaryAnimationUILevel.transform.SetParent(mainCanvas.transform, false);
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// 4. 重置新创建的UI容器的局部变换
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// 确保它相对于父级 Canvas 处于一个干净的初始状态
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_temporaryAnimationUILevel.transform.localPosition = Vector3.zero;
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_temporaryAnimationUILevel.transform.localScale = Vector3.one;
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_temporaryAnimationUILevel.transform.localRotation = Quaternion.identity;
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}
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public void GenerateTemporaryAnimation(string str, Vector3 position, float lifeTime = 3, float fps = 3,
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Func<float, float> xShift = null,
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Func<float, float> yShift = null)
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{
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if (!_temporaryAnimationLevel)
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{
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Debug.LogError("TemporaryAnimationLevel is not initialized. Cannot generate non-UI animation.");
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return;
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}
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xShift ??= defaultXoffset;
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yShift ??= defaultYoffset;
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var textObj = Instantiate(temporaryAnimatorTextPrefab, _temporaryAnimationLevel.transform);
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textObj.transform.position = new Vector3(position.x,position.y);
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textObj.Init(str, fps);
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textObj.SetAnimationFunctions(xShift, yShift);
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textObj.lifeTime = lifeTime;
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}
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/// <summary>
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/// 生成一个非UI精灵临时动画。
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/// </summary>
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/// <param name="sprites">动画的精灵帧数组。</param>
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/// <param name="position">动画在世界坐标系中的初始位置。</param>
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/// <param name="fps">动画帧率。</param>
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/// <param name="xShift">X轴位移函数。</param>
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/// <param name="yShift">Y轴位移函数。</param>
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public void GenerateTemporaryAnimation(Sprite[] sprites, Vector3 position,float lifeTime = 3, float fps = 3, Func<float, float> xShift = null,
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Func<float, float> yShift = null)
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{
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if (_temporaryAnimationLevel == null)
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{
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Debug.LogError("TemporaryAnimationLevel is not initialized. Cannot generate non-UI animation.");
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return;
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}
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xShift ??= defaultXoffset;
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yShift ??= defaultYoffset;
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var obj = Instantiate(temporaryAnimatorSpritePrefab, _temporaryAnimationLevel.transform);
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obj.transform.position = new Vector3(position.x,position.y);
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obj.Init(sprites, fps);
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obj.SetAnimationFunctions(xShift, yShift);
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obj.lifeTime = lifeTime;
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}
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/// <summary>
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/// 生成一个UI文本临时动画。
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/// </summary>
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/// <param name="str">动画的文本内容。</param>
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/// <param name="position">动画在UI坐标系(RectTransform.anchoredPosition)中的初始位置。</param>
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/// <param name="fps">动画帧率。</param>
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/// <param name="xShift">X轴位移函数。</param>
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/// <param name="yShift">Y轴位移函数。</param>
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public void GenerateTemporaryAnimationUI(string str, Vector2 position,float lifeTime = 3, float fps = 3, Func<float, float> xShift = null,
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Func<float, float> yShift = null)
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{
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if (!_temporaryAnimationUILevel)
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{
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Debug.LogError("TemporaryAnimationUILevel is not initialized. Cannot generate UI animation.");
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return;
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}
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xShift ??= defaultXoffset;
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yShift ??= defaultYoffset;
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var textObj = Instantiate(temporaryAnimatorUITextPrefab, _temporaryAnimationUILevel.transform);
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textObj.transform.position = position;
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textObj.Init(str, fps);
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textObj.SetAnimationFunctions(xShift, yShift);
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textObj.lifeTime = lifeTime;
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}
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/// <summary>
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/// 生成一个UI精灵临时动画。
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/// </summary>
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/// <param name="sprites">动画的精灵帧数组。</param>
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/// <param name="position">动画在UI坐标系(RectTransform.anchoredPosition)中的初始位置。</param>
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/// <param name="fps">动画帧率。</param>
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/// <param name="xShift">X轴位移函数。</param>
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/// <param name="yShift">Y轴位移函数。</param>
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public void GenerateTemporaryAnimationUI(Sprite[] sprites, Vector2 position,float lifeTime = 3, float fps = 3, Func<float, float> xShift = null,
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Func<float, float> yShift = null)
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{
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if (_temporaryAnimationUILevel == null)
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{
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Debug.LogError("TemporaryAnimationUILevel is not initialized. Cannot generate UI animation.");
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return;
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}
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xShift ??= defaultXoffset;
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yShift ??= defaultYoffset;
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var obj = Instantiate(temporaryAnimatorImageUIPrefab, _temporaryAnimationUILevel.transform);
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obj.transform.position = position;
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obj.Init(sprites, fps);
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obj.SetAnimationFunctions(xShift, yShift);
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obj.lifeTime = lifeTime;
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}
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/// <summary>
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/// 寻找场景中现有的 Canvas，如果不存在则创建一个新的。
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/// 同时确保场景中存在 EventSystem。
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/// </summary>
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/// <returns>返回场景中的 Canvas 组件。</returns>
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private static Canvas GetOrCreateMainCanvas()
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{
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var existingCanvas = FindFirstObjectByType<Canvas>();
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if (existingCanvas != null)
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{
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EnsureEventSystemExists(); // 即使Canvas已存在，也要确保EventSystem存在
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return existingCanvas;
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}
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// 创建 Canvas GameObject
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var canvasGO = new GameObject("Canvas");
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canvasGO.layer = LayerMask.NameToLayer("UI"); // 建议将UI设置为UI层
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// 添加 Canvas 组件
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var newCanvas = canvasGO.AddComponent<Canvas>();
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newCanvas.renderMode = RenderMode.ScreenSpaceOverlay; // 最常见的UI渲染模式
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// 添加其他必要的UI组件
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canvasGO.AddComponent<CanvasScaler>();
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canvasGO.AddComponent<GraphicRaycaster>();
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// 确保场景中存在 EventSystem，以便UI交互（按钮点击等）能正常工作
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EnsureEventSystemExists();
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return newCanvas;
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}
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/// <summary>
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/// 检查场景中是否存在 EventSystem，如果不存在则创建一个。
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/// </summary>
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private static void EnsureEventSystemExists()
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{
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var existingEventSystem = FindFirstObjectByType<EventSystem>();
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if (existingEventSystem != null) return;
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var eventSystemGO = new GameObject("EventSystem");
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eventSystemGO.AddComponent<EventSystem>();
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eventSystemGO.AddComponent<StandaloneInputModule>(); // 最常见的输入模块
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}
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}
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}
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