302 lines
9.0 KiB
C#
302 lines
9.0 KiB
C#
using UnityEngine;
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using Framework;
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public class FlashEffectStarter : MonoBehaviour
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{
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[Header("设置")]
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[Tooltip("是否在OnEnable时自动设置StartTime")]
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public bool autoSetOnEnable = true;
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[Tooltip("使用 MaterialPropertyBlock（推荐，支持GPU Instancing）还是Material实例")]
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public bool usePropertyBlock = true;
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[Tooltip("是否也处理子对象的Renderer")]
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public bool includeChildren = false;
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[Tooltip("是否响应战斗暂停状态")]
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public bool respondToFightPause = true;
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[Header("效果设置")]
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[Tooltip("延迟时间（秒），效果会在SetStartTime后延迟这个时间再开始播放")]
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public float delay = 0.1f;
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private static readonly int StartTimePropertyID = Shader.PropertyToID("_StartTime");
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private static readonly int DelayPropertyID = Shader.PropertyToID("_Delay");
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private static readonly int PausedPropertyID = Shader.PropertyToID("_Paused");
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private static readonly int GameTimePropertyID = Shader.PropertyToID("_GameTime");
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private static readonly int GameTimeInitializedPropertyID = Shader.PropertyToID("_GameTimeInitialized");
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private static FlashEffectStarter _activeInstance;
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private static bool _isFightPaused = false;
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private static float _pausedGameTime = 0f;
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private MaterialPropertyBlock _propertyBlock;
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private Renderer[] _renderers;
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// 缓存委托，避免每次注册/注销时创建新委托产生 GC
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private System.Action<bool> _onFightPauseChangedDelegate;
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private System.Action _onFightPauseChangedNoParamDelegate;
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private void Awake()
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{
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if (usePropertyBlock)
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{
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_propertyBlock = new MaterialPropertyBlock();
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}
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if (includeChildren)
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{
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_renderers = GetComponentsInChildren<Renderer>(true);
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}
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else
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{
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var renderer = GetComponent<Renderer>();
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_renderers = renderer != null ? new[] { renderer } : new Renderer[0];
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}
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// 初始化缓存的委托
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_onFightPauseChangedDelegate = OnFightPauseChanged;
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_onFightPauseChangedNoParamDelegate = OnFightPauseChangedNoParam;
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}
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private void OnEnable()
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{
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if (autoSetOnEnable)
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{
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SetStartTime();
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}
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// 设置延迟
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SetDelay(delay);
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// 更新暂停状态
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UpdatePausedState();
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// 注册为活动实例，负责更新全局时间
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if (_activeInstance == null)
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{
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_activeInstance = this;
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}
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// 注册战斗暂停事件监听
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if (respondToFightPause)
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{
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EventManager.Instance.Register<bool>(EventManager.EventName.INFIGHT_PAUSE_CHANGED, _onFightPauseChangedDelegate);
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EventManager.Instance.Register(EventManager.EventName.INFIGHT_PAUSE_CHANGED, _onFightPauseChangedNoParamDelegate);
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}
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}
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private void OnDisable()
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{
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// 如果当前实例是活动实例，清除引用
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if (_activeInstance == this)
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{
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_activeInstance = null;
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}
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// 注销战斗暂停事件监听
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if (respondToFightPause)
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{
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EventManager.Instance.Unregister<bool>(EventManager.EventName.INFIGHT_PAUSE_CHANGED, _onFightPauseChangedDelegate);
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EventManager.Instance.Unregister(EventManager.EventName.INFIGHT_PAUSE_CHANGED, _onFightPauseChangedNoParamDelegate);
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}
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}
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private void Update()
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{
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// 更新暂停状态
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UpdatePausedState();
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// 只有活动实例才更新全局游戏时间，避免重复更新
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if (_activeInstance == this)
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{
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// 检查暂停状态：优先使用事件状态，如果没有响应事件则检查 Time.timeScale
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bool isPaused;
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if (respondToFightPause)
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{
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isPaused = _isFightPaused;
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}
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else
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{
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// 如果不响应事件，直接检查 Time.timeScale
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bool currentPaused = Time.timeScale == 0f;
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if (currentPaused && !_isFightPaused)
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{
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// 刚刚进入暂停状态，记录当前时间
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_pausedGameTime = Time.time;
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}
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_isFightPaused = currentPaused;
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isPaused = currentPaused;
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}
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// 如果战斗暂停，使用暂停时的时间，否则使用当前时间
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float gameTime = isPaused ? _pausedGameTime : Time.time;
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Shader.SetGlobalFloat(GameTimePropertyID, gameTime);
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// 标记 _GameTime 已初始化
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Shader.SetGlobalFloat(GameTimeInitializedPropertyID, 1.0f);
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}
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}
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/// <summary>
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/// 战斗暂停状态改变回调（带bool参数）
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/// </summary>
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private void OnFightPauseChanged(bool isPaused)
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{
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_isFightPaused = isPaused;
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if (isPaused)
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{
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// 暂停时记录当前时间
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_pausedGameTime = Time.time;
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Debug.Log($"[FlashEffectStarter] 战斗暂停，记录时间: {_pausedGameTime}");
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}
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else
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{
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Debug.Log($"[FlashEffectStarter] 战斗恢复");
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}
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UpdatePausedState();
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}
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/// <summary>
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/// 战斗暂停状态改变回调（无参数，通过其他方式判断暂停状态）
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/// </summary>
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private void OnFightPauseChangedNoParam()
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{
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// 如果没有参数，通过 Time.timeScale 来判断
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bool wasPaused = _isFightPaused;
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_isFightPaused = Time.timeScale == 0f;
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if (_isFightPaused && !wasPaused)
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{
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// 刚刚进入暂停状态，记录当前时间
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_pausedGameTime = Time.time;
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Debug.Log($"[FlashEffectStarter] 战斗暂停（无参数事件），记录时间: {_pausedGameTime}");
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}
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else if (!_isFightPaused && wasPaused)
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{
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Debug.Log($"[FlashEffectStarter] 战斗恢复（无参数事件）");
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}
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UpdatePausedState();
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}
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public void SetStartTime()
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{
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SetStartTime(Time.time);
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}
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public void SetStartTime(float startTime)
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{
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foreach (var renderer in _renderers)
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{
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if (renderer == null) continue;
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if (usePropertyBlock)
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{
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renderer.GetPropertyBlock(_propertyBlock);
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_propertyBlock.SetFloat(StartTimePropertyID, startTime);
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renderer.SetPropertyBlock(_propertyBlock);
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}
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else
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{
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renderer.material.SetFloat(StartTimePropertyID, startTime);
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}
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}
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}
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public void ResetAnimation()
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{
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SetStartTime(0f);
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}
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public void RestartAnimation()
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{
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SetStartTime(Time.time);
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}
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/// <summary>
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/// 设置延迟时间
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/// </summary>
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public void SetDelay(float delayValue)
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{
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delay = delayValue;
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foreach (var renderer in _renderers)
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{
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if (renderer == null) continue;
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if (usePropertyBlock)
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{
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renderer.GetPropertyBlock(_propertyBlock);
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_propertyBlock.SetFloat(DelayPropertyID, delayValue);
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renderer.SetPropertyBlock(_propertyBlock);
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}
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else
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{
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renderer.material.SetFloat(DelayPropertyID, delayValue);
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}
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}
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}
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/// <summary>
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/// 更新暂停状态到shader
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/// </summary>
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private void UpdatePausedState()
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{
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bool isPaused;
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if (respondToFightPause)
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{
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isPaused = _isFightPaused;
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}
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else
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{
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isPaused = Time.timeScale == 0f;
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}
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float pausedValue = isPaused ? 1.0f : 0.0f;
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foreach (var renderer in _renderers)
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{
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if (renderer == null) continue;
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if (usePropertyBlock)
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{
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renderer.GetPropertyBlock(_propertyBlock);
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_propertyBlock.SetFloat(PausedPropertyID, pausedValue);
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renderer.SetPropertyBlock(_propertyBlock);
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}
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else
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{
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renderer.material.SetFloat(PausedPropertyID, pausedValue);
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}
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}
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}
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#if UNITY_EDITOR
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[ContextMenu("设置StartTime为当前时间")]
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private void EditorSetStartTime()
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{
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if (Application.isPlaying)
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{
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SetStartTime();
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Debug.Log($"已设置 {gameObject.name} 的StartTime为 {Time.time}");
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}
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else
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{
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Debug.LogWarning("请在运行时执行此操作");
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}
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}
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[ContextMenu("重置StartTime为0")]
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private void EditorResetStartTime()
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{
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if (Application.isPlaying)
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{
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ResetAnimation();
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Debug.Log($"已重置 {gameObject.name} 的StartTime为0");
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}
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else
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{
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Debug.LogWarning("请在运行时执行此操作");
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}
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}
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#endif
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}
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