Add support for the DalamudSubstitutionProvider for textures.

Penumbra/Communication/CollectionChange.cs

@@ -17,6 +17,9 @@ public sealed class CollectionChange : EventWrapper<Action<CollectionType, ModCo
 {
     public enum Priority
     {
+        /// <seealso cref="Api.DalamudSubstitutionProvider.OnCollectionChange"/>
+        DalamudSubstitutionProvider = -3,
+
         /// <seealso cref="Collections.Cache.CollectionCacheManager.OnCollectionChange"/>
         CollectionCacheManager = -2,
 
@@ -43,6 +46,7 @@ public sealed class CollectionChange : EventWrapper<Action<CollectionType, ModCo
 
         /// <seealso cref="UI.ModsTab.ModFileSystemSelector.OnCollectionChange"/>
         ModFileSystemSelector = 0,
+
     }
 
     public CollectionChange()

Penumbra/Communication/EnabledChanged.cs

@@ -16,6 +16,9 @@ public sealed class EnabledChanged : EventWrapper<Action<bool>, EnabledChanged.P
     {
         /// <seealso cref="Ipc.EnabledChange"/>
         Api = int.MinValue,
+
+        /// <seealso cref="Api.DalamudSubstitutionProvider.OnEnabledChange"/>
+        DalamudSubstitutionProvider = 0,
     }
 
     public EnabledChanged()

Penumbra/Communication/ResolvedFileChanged.cs

@@ -0,0 +1,43 @@
+using System;
+using OtterGui.Classes;
+using Penumbra.Collections;
+using Penumbra.Mods;
+using Penumbra.String.Classes;
+
+namespace Penumbra.Communication;
+
+/// <summary>
+/// Triggered whenever a redirection in a mod collection cache is manipulated.
+/// <list type="number">
+///     <item>Parameter is collection with a changed cache. </item>
+///     <item>Parameter is the type of change. </item>
+///     <item>Parameter is the game path to be redirected or empty for FullRecompute. </item>
+///     <item>Parameter is the new redirection path or empty for Removed or FullRecompute </item>
+///     <item>Parameter is the old redirection path for Replaced, or empty. </item>
+///     <item>Parameter is the mod responsible for the new redirection if any. </item>
+/// </list> </summary>
+public sealed class ResolvedFileChanged : EventWrapper<Action<ModCollection, ResolvedFileChanged.Type, Utf8GamePath, FullPath, FullPath, IMod?>,
+    ResolvedFileChanged.Priority>
+{
+    public enum Type
+    {
+        Added,
+        Removed,
+        Replaced,
+        FullRecomputeStart,
+        FullRecomputeFinished,
+    }
+
+    public enum Priority
+    {
+        /// <seealso cref="Api.DalamudSubstitutionProvider.OnResolvedFileChanged"/>
+        DalamudSubstitutionProvider = 0,
+    }
+
+    public ResolvedFileChanged()
+        : base(nameof(ResolvedFileChanged))
+    { }
+
+    public void Invoke(ModCollection collection, Type type, Utf8GamePath key, FullPath value, FullPath old, IMod? mod)
+        => Invoke(this, collection, type, key, value, old, mod);
+}