Menu Icon Replacer

MenuIconReplacer/Editor/MenuIconReplacerPlugin.cs

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+using System.Collections.Generic;
+using gay.lilyy.MenuIconReplacer;
+using nadena.dev.ndmf;
+using NUnit.Framework.Constraints;
+using UnityEditor;
+using UnityEngine;
+using VRC.SDK3.Avatars.ScriptableObjects;
+using static VRC.SDK3.Avatars.ScriptableObjects.VRCExpressionsMenu;
+
+[assembly: ExportsPlugin(typeof(MenuIconReplacerPlugin))]
+
+namespace gay.lilyy.MenuIconReplacer
+{
+    public class MenuIconReplacerPlugin : Plugin<MenuIconReplacerPlugin>
+    {
+        public override string DisplayName => "MenuIconReplacer";
+        public override string QualifiedName => "gay.lilyy.MenuIconReplacer";
+
+        protected override void Configure()
+        {
+            InPhase(BuildPhase.Optimizing).BeforePlugin("gay.lilyy.MenuIconRemover").Run("ReplaceMenuIcons", ctx =>
+            {
+                var obj = ctx.AvatarRootObject.GetComponent<MenuIconReplacerConfig>();
+                if (obj != null)
+                {
+                    ctx.AvatarDescriptor.expressionsMenu = RecurseMenu(obj, ctx.AvatarDescriptor.expressionsMenu);
+                    Object.DestroyImmediate(obj);
+                }
+            });
+        }
+
+        private VRCExpressionsMenu RecurseMenu(MenuIconReplacerConfig cfg, VRCExpressionsMenu menu)
+        {
+            if (menu == null) return null;
+
+            var newMenu = ScriptableObject.CreateInstance<VRCExpressionsMenu>();
+            newMenu.controls = new List<Control>();
+
+            foreach (var control in menu.controls)
+            {
+                var icon = control.icon;
+                foreach (var entry in cfg.replacements)
+                {
+                    if (entry.from == icon) {
+                        icon = entry.to;
+                    }
+                }
+                var newControl = new Control
+                {
+                    name = control.name,
+                    type = control.type,
+                    icon = icon,
+                    parameter = control.parameter,
+                    subMenu = RecurseMenu(cfg, control.subMenu),
+                    value = control.value,
+                    style = control.style,
+                    labels = control.labels,
+                    subParameters = control.subParameters
+                };
+                newMenu.controls.Add(newControl);
+            }
+
+            return newMenu;
+        }
+    }
+}