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[AddonEventManager] Add Dalamud specific EventListener for internal use

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This commit is contained in:
MidoriKami 2023-09-02 13:56:44 -07:00
parent 627a41f236
commit ce4392e109
1 changed files with 63 additions and 9 deletions
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72
Dalamud/Game/AddonEventManager/AddonEventManager.cs
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@ -16,13 +16,16 @@ namespace Dalamud.Game.AddonEventManager;
/// </summary>
[InterfaceVersion("1.0")]
[ServiceManager.EarlyLoadedService]
internal unsafe class AddonEventManager : IDisposable, IServiceType
internal unsafe class AddonEventManager : IDisposable, IServiceType, IAddonEventManager
{
private static readonly ModuleLog Log = new("AddonEventManager");
private readonly AddonEventManagerAddressResolver address;
private readonly Hook<UpdateCursorDelegate> onUpdateCursor;
private readonly AddonEventListener eventListener;
private readonly Dictionary<uint, IAddonEventManager.AddonEventHandler> eventHandlers;
private AddonCursorType? cursorOverride;
[ServiceManager.ServiceConstructor]
@ -31,28 +34,63 @@ internal unsafe class AddonEventManager : IDisposable, IServiceType
this.address = new AddonEventManagerAddressResolver();
this.address.Setup(sigScanner);
this.eventHandlers = new Dictionary<uint, IAddonEventManager.AddonEventHandler>();
this.eventListener = new AddonEventListener(this.DalamudAddonEventHandler);
this.cursorOverride = null;
this.onUpdateCursor = Hook<UpdateCursorDelegate>.FromAddress(this.address.UpdateCursor, this.UpdateCursorDetour);
}
private delegate nint UpdateCursorDelegate(RaptureAtkModule* module);
/// <inheritdoc/>
public void AddEvent(uint eventId, IntPtr atkUnitBase, IntPtr atkResNode, AddonEventType eventType, IAddonEventManager.AddonEventHandler eventHandler)
{
if (!this.eventHandlers.ContainsKey(eventId))
{
var type = (AtkEventType)eventType;
var node = (AtkResNode*)atkResNode;
var addon = (AtkUnitBase*)atkUnitBase;
this.eventHandlers.Add(eventId, eventHandler);
this.eventListener.RegisterEvent(addon, node, type, eventId);
}
else
{
Log.Warning($"Attempted to register already registered eventId: {eventId}");
}
}
/// <inheritdoc/>
public void RemoveEvent(uint eventId, IntPtr atkResNode, AddonEventType eventType)
{
if (this.eventHandlers.ContainsKey(eventId))
{
var type = (AtkEventType)eventType;
var node = (AtkResNode*)atkResNode;
this.eventListener.UnregisterEvent(node, type, eventId);
this.eventHandlers.Remove(eventId);
}
else
{
Log.Warning($"Attempted to unregister already unregistered eventId: {eventId}");
}
}
/// <inheritdoc/>
public void Dispose()
{
this.onUpdateCursor.Dispose();
this.eventListener.Dispose();
this.eventHandlers.Clear();
}
/// <summary>
/// Sets the game cursor.
/// </summary>
/// <param name="cursor">Cursor type to set.</param>
/// <inheritdoc/>
public void SetCursor(AddonCursorType cursor) => this.cursorOverride = cursor;
/// <summary>
/// Resets and un-forces custom cursor.
/// </summary>
/// <inheritdoc/>
public void ResetCursor() => this.cursorOverride = null;
[ServiceManager.CallWhenServicesReady]
@ -85,6 +123,22 @@ internal unsafe class AddonEventManager : IDisposable, IServiceType
return this.onUpdateCursor!.Original(module);
}
private void DalamudAddonEventHandler(AtkEventListener* self, AtkEventType eventType, uint eventParam, AtkEvent* eventData, IntPtr unknown)
{
if (this.eventHandlers.TryGetValue(eventParam, out var handler) && eventData is not null)
{
try
{
// We passed the AtkUnitBase into the EventData.Node field from our AddonEventHandler
handler?.Invoke((AddonEventType)eventType, (nint)eventData->Node, (nint)eventData->Target);
}
catch (Exception exception)
{
Log.Error(exception, "Exception in DalamudAddonEventHandler custom event invoke.");
}
}
}
}
/// <summary>
@ -149,7 +203,7 @@ internal unsafe class AddonEventManagerPluginScoped : IDisposable, IServiceType,
}
/// <inheritdoc/>
public void RemoveEvent(uint eventId, IntPtr atkUnitBase, IntPtr atkResNode, AddonEventType eventType)
public void RemoveEvent(uint eventId, IntPtr atkResNode, AddonEventType eventType)
{
if (this.eventHandlers.ContainsKey(eventId))
{