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优化事件系统

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This commit is contained in:
陈思海 2025-11-14 11:38:28 +08:00
parent 69699074de
commit a1af4b9165
12 changed files with 239 additions and 14 deletions
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Plugins/EventSourcecGenerator/EventSourceGenerator.dll
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163
Runtime/ABase/Event/EventContainer.cs Normal file
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@ -0,0 +1,163 @@
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using Unity.IL2CPP.CompilerServices;
using UnityEngine;
namespace AlicizaX
{
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
public static class EventContainer<TPayload> where TPayload : struct, IEventArgs
{
private static readonly int InitialSize = EventInitialSize<TPayload>.Size;
private static Handler[] _handlers = new Handler[InitialSize];
private static int[] _freeSlots = new int[InitialSize];
private static int _freeCount = InitialSize;
private static int[] _activeIndices = new int[InitialSize];
private static int _activeCount;
private static int _version;
#if Event_StrickCheck
private static System.Collections.Generic.HashSet<Action<TPayload>> _activeHandlers = new();
#endif
static EventContainer()
{
Debug.Log(InitialSize);
for (int i = 0; i < InitialSize; i++)
{
_freeSlots[i] = i;
}
}
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
[StructLayout(LayoutKind.Sequential, Pack = 4)]
private struct Handler
{
public Action<TPayload> Callback;
public int Version;
public int ActiveSlot;
}
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static EventRuntimeHandle Subscribe(Action<TPayload> callback)
{
#if Event_StrickCheck
if (_activeHandlers.Contains(callback))
{
Log.Warning($"重复订阅事件处理程序: {callback.Method.Name}");
return default;
}
else
{
_activeHandlers.Add(callback);
}
#endif
int handlerIndex = GetFreeSlot();
if (_activeCount >= _activeIndices.Length)
{
Array.Resize(ref _activeIndices, _activeIndices.Length * 2);
}
int activeIndex = _activeCount++;
_activeIndices[activeIndex] = handlerIndex;
int version = ++_version;
_handlers[handlerIndex] = new Handler
{
Callback = callback,
Version = version,
ActiveSlot = activeIndex
};
return new EventRuntimeHandle(Unsubscribe, handlerIndex, version);
}
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static int GetFreeSlot()
{
if (_freeCount > 0) return _freeSlots[--_freeCount];
int oldLen = _handlers.Length;
int newSize = oldLen == 0 ? 64 : oldLen * 2;
Array.Resize(ref _handlers, newSize);
Array.Resize(ref _freeSlots, newSize);
for (int i = newSize - 1; i >= oldLen; i--)
{
_freeSlots[_freeCount++] = i;
}
return _freeSlots[--_freeCount];
}
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void Unsubscribe(int handlerIndex, int version)
{
ref Handler handler = ref _handlers[handlerIndex];
if (handler.Version != version) return;
int lastActiveIndex = --_activeCount;
int lastHandlerIndex = _activeIndices[lastActiveIndex];
int currentActiveIndex = handler.ActiveSlot;
_activeIndices[currentActiveIndex] = lastHandlerIndex;
_handlers[lastHandlerIndex].ActiveSlot = currentActiveIndex;
#if Event_StrickCheck
_activeHandlers.Remove(handler.Callback);
#endif
handler.Callback = null;
handler.Version = 0;
if (_freeCount >= _freeSlots.Length)
{
Array.Resize(ref _freeSlots, _freeSlots.Length * 2);
}
_freeSlots[_freeCount++] = handlerIndex;
}
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Publish(in TPayload payload)
{
int count = _activeCount;
int[] indices = _activeIndices;
Handler[] handlers = _handlers;
int i = 0;
for (; i <= count - 4; i += 4)
{
handlers[indices[i]].Callback(payload);
handlers[indices[i + 1]].Callback(payload);
handlers[indices[i + 2]].Callback(payload);
handlers[indices[i + 3]].Callback(payload);
}
for (; i < count; i++)
{
handlers[indices[i]].Callback(payload);
}
}
}
}

3
Runtime/ABase/Event/EventContainer.cs.meta Normal file
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fileFormatVersion: 2
guid: 0b7c9a97647245b0a2e0a52e81a466db
timeCreated: 1763091204

37
Runtime/ABase/Event/EventPublisher.cs Normal file
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using System;
using System.Runtime.CompilerServices;
using Unity.IL2CPP.CompilerServices;
namespace AlicizaX
{
public static class EventPublisher
{
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static EventRuntimeHandle Subscribe<T>(Action<T> handler) where T : struct, IEventArgs
{
return EventContainer<T>.Subscribe(handler);
}
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Publish<T>(in T evt) where T : struct, IEventArgs
{
EventContainer<T>.Publish(evt);
}
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
public static void Publish<T>(Action<T> init) where T : struct, IEventArgs
{
var evt = default(T);
init(evt);
Publish(in evt);
}
}
}

3
Runtime/ABase/Event/EventPublisher.cs.meta Normal file
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fileFormatVersion: 2
guid: 9376e522d00a4ddab67f7972174e565d
timeCreated: 1763091204

1
Runtime/ABase/Event/EventRuntimeHandle.cs
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@ -4,7 +4,6 @@ using Unity.IL2CPP.CompilerServices;
namespace AlicizaX
{
public interface IEventArgs { }
[AttributeUsage(AttributeTargets.Struct)]
public sealed class PrewarmAttribute : Attribute

4
Runtime/ABase/Event/EventRuntimeHandle.cs.meta
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@ -1,3 +1,3 @@
fileFormatVersion: 2
guid: d85feee75c2d4b54bd6b593fe55145d7
timeCreated: 1740488369
guid: 39414de97b024c4dab09730a52a9de8e
timeCreated: 1763091204

15
Runtime/ABase/Event/IEventArgs.cs Normal file
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@ -0,0 +1,15 @@
using System;
using System.Runtime.CompilerServices;
using Unity.IL2CPP.CompilerServices;
namespace AlicizaX
{
public interface IEventArgs { }
public static class EventInitialSize<T> where T : struct, IEventArgs
{
public static int Size = 4; // default
}
}

3
Runtime/ABase/Event/IEventArgs.cs.meta Normal file
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@ -0,0 +1,3 @@
fileFormatVersion: 2
guid: 31d1ce58a44948f4811a2e98aac18ec3
timeCreated: 1763091204

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Runtime/ABase/Event/Il2CppSetOptionAttribute.cs.meta
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@ -1,2 +1,3 @@
fileFormatVersion: 2
guid: 997668ad76a5387428e679240d659155
guid: 98d81dd28e344b28aa08c53c92ae6257
timeCreated: 1763091204

1
Runtime/Localization/Event/LocalizationChangeEvent.cs
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@ -1,4 +1,3 @@
using AlicizaX.Framework.Runtime.Event.Generated;
namespace AlicizaX.Localization
{

20
Runtime/UI/EventListenerProxy.cs
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@ -1,5 +1,7 @@

using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using Unity.IL2CPP.CompilerServices;
namespace AlicizaX
{
@ -10,16 +12,17 @@ namespace AlicizaX
{
private readonly List<EventRuntimeHandle> _eventHandles = new();
public EventRuntimeHandle Subscribe
[Il2CppSetOption(Option.NullChecks, false)]
[Il2CppSetOption(Option.DivideByZeroChecks, false)]
[Il2CppSetOption(Option.ArrayBoundsChecks, false)]
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void AddUIEvent<T>(Action<T> handler) where T : struct, IEventArgs
{
set => _eventHandles.Add(value);
EventRuntimeHandle handle = EventContainer<T>.Subscribe(handler);
_eventHandles.Add(handle);
}
public EventListenerProxy Add(EventRuntimeHandle handle)
{
_eventHandles.Add(handle);
return this;
}
public void Clear()
{
@ -27,6 +30,5 @@ namespace AlicizaX
_eventHandles[i].Dispose();
_eventHandles.Clear();
}
}
}