133 lines
4.2 KiB
C#
133 lines
4.2 KiB
C#
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using PhxhSDK;
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/// <summary>
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/// UI窗口相机管理器
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///
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/// 核心理念：
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/// - 根据窗口栈状态智能管理主相机的开关
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/// - 当最上层窗口关闭时，检查下层是否还有需要关闭相机的窗口
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/// - 只有当所有需要关闭相机的窗口都关闭后，才重新打开相机
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///
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/// 管理目标：
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/// - 避免相机在多层UI之间频繁开关
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/// - 保证相机状态与UI栈状态一致
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/// - 处理时机在 UIWindowVisibilityManager 之后
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/// </summary>
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public class UIWindowCameraManager
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{
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#region Singleton
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private static UIWindowCameraManager _instance;
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public static UIWindowCameraManager Instance
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{
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get
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{
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if (_instance == null)
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{
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_instance = new UIWindowCameraManager();
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}
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return _instance;
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}
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}
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private UIWindowCameraManager() { }
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#endregion
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#region Camera Operations
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/// <summary>
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/// 处理窗口打开时的相机状态
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/// 如果窗口需要关闭相机，则关闭主相机
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/// </summary>
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/// <param name="newWindow">新打开的窗口</param>
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public void HandleCameraOnOpen(UIWindow newWindow)
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{
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if (newWindow == null)
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return;
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var config = UIManager.Instance.GetWindowInfo(newWindow.WindowName);
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// 如果窗口需要关闭主相机，则关闭它
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if (config.ShutMainCamera)
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{
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if (CameraManager.Instance.CheckMainCameraIsActive())
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{
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CameraManager.Instance.SetMainCameraActive(false);
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}
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}
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}
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/// <summary>
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/// 处理窗口关闭时的相机恢复
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/// 检查下层是否还有需要关闭相机的窗口
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/// - 如果下层还有 ShutMainCamera 的窗口，则不打开相机
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/// - 如果下层没有 ShutMainCamera 的窗口，则需要打开相机
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/// </summary>
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/// <param name="closingWindow">正在关闭的窗口</param>
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public void HandleCameraOnClose(UIWindow closingWindow)
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{
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if (closingWindow == null)
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return;
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var config = UIManager.Instance.GetWindowInfo(closingWindow.WindowName);
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// 只有关闭的窗口本身需要关闭相机时，才需要检查是否要恢复相机
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if (!config.ShutMainCamera)
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return;
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// 检查是否还有其他需要关闭相机的窗口在显示
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bool hasOtherShutCameraWindow = CheckHasShutCameraWindowInStack(closingWindow);
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// 如果没有其他需要关闭相机的窗口，且相机当前是关闭状态，则打开相机
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if (!hasOtherShutCameraWindow)
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{
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if (!CameraManager.Instance.CheckMainCameraIsActive())
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{
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CameraManager.Instance.SetMainCameraActive(true);
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}
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}
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}
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#endregion
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#region Helper Methods
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/// <summary>
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/// 检查窗口栈中是否还有其他需要关闭相机的窗口
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/// </summary>
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/// <param name="excludeWindow">要排除的窗口（正在关闭的窗口）</param>
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/// <returns>是否存在其他需要关闭相机的窗口</returns>
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private bool CheckHasShutCameraWindowInStack(UIWindow excludeWindow)
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{
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var layerManager = UICanvasLayerManager.Instance;
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// 从最高层开始遍历所有层级
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for (int layer = (int)UICanvasLayer.Max - 1; layer >= 0; layer--)
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{
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var windowList = layerManager.GetWindowsInLayer((UICanvasLayer)layer);
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foreach (var window in windowList)
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{
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// 跳过正在关闭的窗口
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if (window == null || window == excludeWindow)
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continue;
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// 只检查逻辑上显示的窗口（IsShow=true）
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if (!window.IsShow())
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continue;
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// 检查该窗口是否需要关闭相机
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var windowConfig = UIManager.Instance.GetWindowInfo(window.WindowName);
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if (windowConfig.ShutMainCamera)
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{
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return true;
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}
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}
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}
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return false;
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}
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#endregion
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}
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