Files
ShrinkEventBus/Editor/EventBusViewerWindow.cs
T
2026-03-08 00:40:13 +08:00

473 lines
20 KiB
C#

#if UNITY_EDITOR
using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using UnityEditor;
using UnityEditor.UIElements;
using UnityEngine;
using UnityEngine.UIElements;
namespace ShrinkEventBus.Editor
{
public class EventBusViewerWindow : EditorWindow
{
private ScrollView _subscribersScrollView;
private ScrollView _liveTrackerScrollView;
private VisualElement _subscribersTab;
private VisualElement _liveTrackerTab;
private Label _instanceCountLabel;
private string _searchString = "";
private const int MaxLogCount = 100;
private readonly List<VisualElement> _logElements = new();
[MenuItem("Window/Shrink EventBus/事件查看器")]
public static void ShowWindow()
{
var window = GetWindow<EventBusViewerWindow>("EventBus 控制台");
window.minSize = new Vector2(500, 600);
window.Show();
}
private void OnEnable() => EventBus.OnEventTriggeredForEditor += RecordEventLog;
private void OnDisable() => EventBus.OnEventTriggeredForEditor -= RecordEventLog;
private void CreateGUI()
{
var root = rootVisualElement;
root.style.flexDirection = FlexDirection.Column;
root.Add(CreateHeader());
root.Add(CreateTabBar());
var contentContainer = new VisualElement { style = { flexGrow = 1 } };
_subscribersTab = CreateSubscribersTab();
_liveTrackerTab = CreateLiveTrackerTab();
_subscribersTab.style.display = DisplayStyle.Flex;
_liveTrackerTab.style.display = DisplayStyle.None;
contentContainer.Add(_subscribersTab);
contentContainer.Add(_liveTrackerTab);
root.Add(contentContainer);
RefreshSubscribersView();
root.schedule.Execute(() =>
{
_instanceCountLabel.text = Application.isPlaying
? $"活跃实例数: {EventBus.GetRegisteredInstanceCount()}"
: "游戏未运行";
}).Every(500);
}
private VisualElement CreateHeader()
{
var header = new VisualElement
{
style =
{
paddingTop = 10, paddingBottom = 10, paddingLeft = 10, paddingRight = 10,
backgroundColor = new StyleColor(new Color(0.15f, 0.15f, 0.15f, 1f)), borderBottomWidth = 1,
borderBottomColor = new StyleColor(Color.black)
}
};
header.Add(new Label("Shrink Event Bus 控制台")
{ style = { fontSize = 16, unityFontStyleAndWeight = FontStyle.Bold } });
var debugToggle = new Toggle("启用 Debug 调试记录 (追踪实时事件)")
{ value = EventBus.EnableDebugRecord, style = { marginTop = 5 } };
debugToggle.RegisterValueChangedCallback(evt => EventBus.EnableDebugRecord = evt.newValue);
header.Add(debugToggle);
var infoRow = new VisualElement
{ style = { flexDirection = FlexDirection.Row, marginTop = 5, justifyContent = Justify.SpaceBetween } };
_instanceCountLabel = new Label("活跃实例数: 0") { style = { color = new StyleColor(Color.cyan) } };
infoRow.Add(_instanceCountLabel);
header.Add(infoRow);
return header;
}
private VisualElement CreateTabBar()
{
var toolbar = new Toolbar();
toolbar.Add(new ToolbarButton(() => SwitchTab(0))
{ text = "订阅者全览", style = { flexGrow = 1, unityTextAlign = TextAnchor.MiddleCenter } });
toolbar.Add(new ToolbarButton(() => SwitchTab(1))
{ text = "实时触发日志", style = { flexGrow = 1, unityTextAlign = TextAnchor.MiddleCenter } });
return toolbar;
}
private VisualElement CreateSubscribersTab()
{
var container = new VisualElement { style = { flexGrow = 1 } };
var toolbar = new Toolbar();
var searchField = new ToolbarSearchField { style = { flexGrow = 1 } };
searchField.RegisterValueChangedCallback(evt =>
{
_searchString = evt.newValue;
RefreshSubscribersView();
});
toolbar.Add(searchField);
toolbar.Add(new ToolbarButton(RefreshSubscribersView) { text = "刷新视图" });
container.Add(toolbar);
_subscribersScrollView = new ScrollView
{ style = { flexGrow = 1, paddingLeft = 5, paddingRight = 5, paddingTop = 5 } };
container.Add(_subscribersScrollView);
return container;
}
private VisualElement CreateLiveTrackerTab()
{
var container = new VisualElement { style = { flexGrow = 1 } };
var toolbar = new Toolbar();
toolbar.Add(new ToolbarButton(ClearLogs) { text = "清空日志" });
container.Add(toolbar);
_liveTrackerScrollView = new ScrollView { style = { flexGrow = 1, paddingLeft = 5, paddingRight = 5 } };
container.Add(_liveTrackerScrollView);
return container;
}
private void SwitchTab(int index)
{
_subscribersTab.style.display = index == 0 ? DisplayStyle.Flex : DisplayStyle.None;
_liveTrackerTab.style.display = index == 1 ? DisplayStyle.Flex : DisplayStyle.None;
if (index == 0) RefreshSubscribersView();
}
private void RefreshSubscribersView()
{
_subscribersScrollView.Clear();
if (!Application.isPlaying)
{
_subscribersScrollView.Add(new HelpBox("请先运行游戏,系统初始化后即可查看内存中的事件树。", HelpBoxMessageType.Info));
return;
}
var field = typeof(EventBus).GetField("EventHandlers", BindingFlags.NonPublic | BindingFlags.Static);
if (field == null) return;
var dict = field.GetValue(null) as IDictionary;
if (dict == null) return;
foreach (DictionaryEntry entry in dict)
{
var eventType = entry.Key as Type;
if (!string.IsNullOrEmpty(_searchString) &&
!eventType.Name.ToLower().Contains(_searchString.ToLower())) continue;
var listenerListObj = entry.Value;
var handlers =
listenerListObj.GetType().GetMethod("GetHandlers")?.Invoke(listenerListObj, null) as Array;
var foldout = new Foldout
{
text = $"{eventType.Name} (挂载数: {handlers.Length})",
style =
{
backgroundColor = new StyleColor(new Color(0.2f, 0.2f, 0.2f, 0.5f)),
marginTop = 2,
paddingBottom = 2,
borderBottomWidth = 1,
borderBottomColor = new StyleColor(new Color(0.1f, 0.1f, 0.1f))
}
};
foreach (var h in handlers) foldout.Add(CreateHandlerRow(h));
_subscribersScrollView.Add(foldout);
}
}
private void RecordEventLog(EventBase evt, string eventName, string senderInfo)
{
if (!EventBus.EnableDebugRecord) return;
var list = evt.GetListenerList();
var hasListeners = list != null && list.Count > 0;
var logEntry = new VisualElement
{
style =
{
flexDirection = FlexDirection.Column, paddingBottom = 4, paddingTop = 4, borderBottomWidth = 1,
borderBottomColor = new StyleColor(new Color(0.15f, 0.15f, 0.15f))
}
};
var headerRow = new VisualElement
{ style = { flexDirection = FlexDirection.Row, alignItems = Align.Center } };
headerRow.Add(new Label(DateTime.Now.ToString("HH:mm:ss.fff"))
{ style = { width = 80, color = new StyleColor(Color.gray) } });
headerRow.Add(new Label(eventName)
{
style = { color = new StyleColor(new Color(1f, 0.84f, 0f)), unityFontStyleAndWeight = FontStyle.Bold }
});
var senderClassName = senderInfo.Contains(".") ? senderInfo.Split('.')[0] : senderInfo;
var senderLabel = new Label($" [由 {senderInfo} 触发]")
{
style =
{
color = new StyleColor(new Color(0.5f, 0.8f, 1f)), marginLeft = 5,
unityFontStyleAndWeight = FontStyle.Italic
}
};
if (senderClassName != "未知来源" && senderClassName != "EventBus")
{
senderLabel.RegisterCallback<MouseEnterEvent>(e =>
senderLabel.style.color = new StyleColor(Color.cyan));
senderLabel.RegisterCallback<MouseLeaveEvent>(e =>
senderLabel.style.color = new StyleColor(new Color(0.5f, 0.8f, 1f)));
senderLabel.RegisterCallback<ClickEvent>(e => OpenScriptByClassName(senderClassName));
}
headerRow.Add(senderLabel);
logEntry.Add(headerRow);
var isCancelable = (GetMemberValue(evt, "IsCancelable") as bool?) ?? false;
var isCanceled = (GetMemberValue(evt, "IsCanceled") as bool?) ?? false;
var resultStr = GetMemberValue(evt, "Result")?.ToString() ?? "DEFAULT";
var phaseStr = GetMemberValue(evt, "Phase")?.ToString() ?? "NORMAL";
var statusRow = new VisualElement
{ style = { flexDirection = FlexDirection.Row, marginLeft = 80, marginTop = 2 } };
statusRow.Add(new Label($"可取消: {(isCancelable ? "是" : "否")}")
{ style = { color = new StyleColor(Color.gray), marginRight = 15 } });
var canceledLabel = new Label($"已取消: {(isCanceled ? "是" : "否")}") { style = { marginRight = 15 } };
canceledLabel.style.color =
isCanceled ? new StyleColor(new Color(1f, 0.3f, 0.3f)) : new StyleColor(Color.gray);
statusRow.Add(canceledLabel);
statusRow.Add(new Label($"Result: {resultStr}")
{ style = { color = new StyleColor(new Color(0.8f, 0.6f, 0.8f)), marginRight = 15 } });
statusRow.Add(new Label($"最后阶段: {phaseStr}")
{ style = { color = new StyleColor(new Color(0.6f, 0.8f, 1f)) } });
logEntry.Add(statusRow);
var paramsContainer = new VisualElement
{ style = { flexDirection = FlexDirection.Column, marginLeft = 80, marginTop = 2, marginBottom = 2 } };
var paramsList = DumpEventParams(evt);
if (paramsList.Count == 0)
{
paramsContainer.Add(new Label("参数: { 无 }")
{ style = { color = new StyleColor(new Color(0.5f, 0.5f, 0.5f)) } });
}
else
{
paramsContainer.Add(
new Label("携带参数:") { style = { color = new StyleColor(new Color(0.6f, 0.8f, 1f)) } });
foreach (var pStr in paramsList)
paramsContainer.Add(new Label($" • {pStr}")
{ style = { color = new StyleColor(new Color(0.6f, 0.9f, 0.6f)), marginLeft = 10 } });
}
logEntry.Add(paramsContainer);
if (hasListeners)
{
if (list.GetType().GetMethod("GetHandlers")?.Invoke(list, null) is Array handlers)
{
foreach (var h in handlers)
{
var row = CreateHandlerRow(h);
row.style.marginLeft = 80;
logEntry.Add(row);
}
}
}
else
{
var noHandlerRow = new VisualElement
{ style = { flexDirection = FlexDirection.Row, marginLeft = 80, marginTop = 2 } };
noHandlerRow.Add(new Label("(无监听者响应)") { style = { color = new StyleColor(Color.gray) } });
logEntry.Add(noHandlerRow);
}
_liveTrackerScrollView.Insert(0, logEntry);
_logElements.Insert(0, logEntry);
if (_logElements.Count > MaxLogCount)
{
_liveTrackerScrollView.Remove(_logElements[^1]);
_logElements.RemoveAt(_logElements.Count - 1);
}
}
private VisualElement CreateHandlerRow(object h)
{
ParseHandlerData(h, out var targetInstance, out var targetName, out var methodName, out var priority,
out var execType);
var row = new VisualElement
{
style =
{
flexDirection = FlexDirection.Row, marginTop = 2, marginBottom = 2, marginLeft = 40,
alignItems = Align.Center
}
};
row.Add(new Label($"[{priority}]") { style = { width = 75, color = new StyleColor(Color.gray) } });
row.Add(new Label($"[{execType}]")
{ style = { width = 50, color = new StyleColor(new Color(0.8f, 0.6f, 0.2f)) } });
var linkLabel = new Label($"{targetName}.{methodName}()")
{ style = { color = new StyleColor(new Color(0.3f, 0.6f, 1f)) } };
linkLabel.RegisterCallback<MouseEnterEvent>(e => linkLabel.style.color = new StyleColor(Color.cyan));
linkLabel.RegisterCallback<MouseLeaveEvent>(e =>
linkLabel.style.color = new StyleColor(new Color(0.3f, 0.6f, 1f)));
linkLabel.RegisterCallback<ClickEvent>(e => OpenScriptByClassName(targetName));
linkLabel.style.flexGrow = 1;
row.Add(linkLabel);
if (targetInstance is MonoBehaviour mb && mb != null)
{
var pingBtn = new Button(() =>
{
EditorGUIUtility.PingObject(mb.gameObject);
Selection.activeGameObject = mb.gameObject;
}) { text = "Ping", style = { width = 50, height = 18 } };
row.Add(pingBtn);
}
else if (targetInstance == null && methodName != "未知方法")
row.Add(new Label("(静态)")
{
style = { width = 50, color = new StyleColor(Color.gray), unityTextAlign = TextAnchor.MiddleRight }
});
else
row.Add(new Label("(无对象)")
{
style = { width = 50, color = new StyleColor(Color.gray), unityTextAlign = TextAnchor.MiddleRight }
});
return row;
}
private void ParseHandlerData(object handlerObj, out object targetInstance, out string targetName,
out string methodName, out object priority, out string execType)
{
priority = GetMemberValue(handlerObj, "Priority") ?? "NORMAL";
var debugInfo = GetMemberValue(handlerObj, "DebugInfo") as string ?? "未知方法";
execType = "Sync";
if (debugInfo.Contains("(UniTask)") || debugInfo.Contains("Async")) execType = "Async";
else if (debugInfo.Contains("(Task->UniTask)") || debugInfo.Contains("(Task)")) execType = "Task";
targetInstance = null;
targetName = "未知类";
methodName = debugInfo;
var handlerDelegate = GetMemberValue(handlerObj, "Handler") as Delegate;
if (handlerDelegate != null)
{
targetInstance = handlerDelegate.Target;
var methodInfo = handlerDelegate.Method;
if (targetInstance != null && targetInstance.GetType().Name.Contains("Wrapper"))
{
var realDelegate = GetMemberValue(targetInstance, "_originalAction") as Delegate;
if (realDelegate != null)
{
targetInstance = realDelegate.Target;
methodInfo = realDelegate.Method;
}
}
if (methodInfo != null)
{
var rawClassName = methodInfo.DeclaringType?.Name ?? "未知类";
if (rawClassName.Contains("<>c")) rawClassName = "匿名闭包类";
targetName = rawClassName;
methodName = methodInfo.Name;
}
}
}
private List<string> DumpEventParams(EventBase evt)
{
var values = new List<string>();
if (evt == null) return values;
var currentType = evt.GetType();
while (currentType != null && currentType != typeof(EventBase) && currentType != typeof(object))
{
var flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance |
BindingFlags.DeclaredOnly;
foreach (var f in currentType.GetFields(flags))
{
if (f.Name.Contains("<") || f.Name.Contains(">")) continue;
if (f.Name is "CurrentHandler" or "Phase") continue;
values.Add($"{f.Name} = {FormatValue(f.GetValue(evt))}");
}
foreach (var p in currentType.GetProperties(flags))
{
if (p.Name is "CurrentHandler" or "Phase" or "IsCanceled" or "IsCancelable" or "Result") continue;
if (!p.CanRead || p.GetIndexParameters().Length > 0) continue;
try
{
values.Add($"{p.Name} = {FormatValue(p.GetValue(evt))}");
}
catch
{
// ignored
}
}
currentType = currentType.BaseType;
}
return values;
}
private string FormatValue(object val)
{
if (val == null) return "null";
if (val is UnityEngine.Object uObj) return uObj ? uObj.name : "null(已销毁)";
if (val is string s) return $"\"{s}\"";
if (val is Array arr) return $"[数组 Length:{arr.Length}]";
return val.ToString();
}
private object GetMemberValue(object obj, string memberName)
{
if (obj == null) return null;
var type = obj.GetType();
var flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
var prop = type.GetProperty(memberName, flags);
if (prop != null) return prop.GetValue(obj);
var field = type.GetField(memberName, flags);
if (field != null) return field.GetValue(obj);
return null;
}
private void ClearLogs()
{
_liveTrackerScrollView.Clear();
_logElements.Clear();
}
private void OpenScriptByClassName(string className)
{
if (className == "匿名闭包类") return;
var guids = AssetDatabase.FindAssets($"{className} t:MonoScript");
foreach (var guid in guids)
{
var path = AssetDatabase.GUIDToAssetPath(guid);
if (path.EndsWith($"{className}.cs"))
{
var script = AssetDatabase.LoadAssetAtPath<MonoScript>(path);
if (script)
{
AssetDatabase.OpenAsset(script);
return;
}
}
}
}
}
}
#endif