Add category filters for OneConfig subconfigs

gradle.properties

@@ -34,4 +34,4 @@ mixinRuntimeVersion=0.7.11-SNAPSHOT
 mixinProcessorVersion=0.8.5-SNAPSHOT
 devAuthVersion=1.2.2
 archUnitVersion=1.5.0
-oneConfigVersion=0.2.2-alpha228
+oneConfigVersion=0.2.2-alpha230

src/main/java/pit12/platform/mixin/oneconfig/ModsPageMixin.java

@@ -0,0 +1,121 @@
+/*
+ * This file is part of 12pit.
+ *
+ * Copyright (C) 2026 The 12pit Authors and contributors <https://github.com/12src/12pit>
+ *
+ * 12pit is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 12pit is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with 12pit. If not, see <https://www.gnu.org/licenses/>.
+ */
+package pit12.platform.mixin.oneconfig;
+
+import cc.polyfrost.oneconfig.config.data.Mod;
+import cc.polyfrost.oneconfig.gui.elements.BasicButton;
+import cc.polyfrost.oneconfig.gui.elements.ModCard;
+import cc.polyfrost.oneconfig.gui.pages.ModsPage;
+import cc.polyfrost.oneconfig.gui.pages.SubModsPage;
+import cc.polyfrost.oneconfig.internal.config.core.ConfigCore;
+import cc.polyfrost.oneconfig.renderer.NanoVGHelper;
+import cc.polyfrost.oneconfig.renderer.font.Fonts;
+import cc.polyfrost.oneconfig.utils.InputHandler;
+import cc.polyfrost.oneconfig.utils.color.ColorPalette;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Pseudo;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import pit12.platform.oneconfig.OneConfigAdapter;
+import pit12.runtime.config.ConfigCategory;
+
+@Pseudo
+@Mixin(targets = "cc.polyfrost.oneconfig.gui.pages.ModsPage", remap = false)
+public abstract class ModsPageMixin {
+    @Shadow
+    @Final
+    private ArrayList<BasicButton> modCategories;
+    @Unique
+    private Map<String, BasicButton> pit12$featureCategories;
+
+    @Shadow
+    private void unselect(int index) {}
+
+    @Inject(method = "reloadMods", at = @At("TAIL"), remap = false)
+    private void pit12$addFeatureCategories(CallbackInfo callback) {
+        if (pit12$featureCategories != null || !((Object) this instanceof SubModsPage)) {
+            return;
+        }
+        Mod parent = ((SubModsPage) (Object) this).parentMod;
+        // SubModsPage assigns its parent after the first reload.
+        if (parent == null || !(parent.config instanceof OneConfigAdapter.RootView)) {
+            return;
+        }
+        pit12$featureCategories = new LinkedHashMap<>();
+        modCategories.subList(1, modCategories.size()).clear();
+        for (Mod mod : ConfigCore.subMods.get(parent)) {
+            ConfigCategory category = ((OneConfigAdapter.View) mod.config).feature.category();
+            if (category == null || pit12$featureCategories.containsKey(category.id())) {
+                continue;
+            }
+            BasicButton button =
+                    new BasicButton(0, BasicButton.SIZE_32, category.originalDisplayName(),
+                            BasicButton.ALIGNMENT_CENTER, ColorPalette.SECONDARY);
+            button.setToggleable(true);
+            modCategories.add(button);
+            pit12$featureCategories.put(category.id(), button);
+        }
+        for (int index = 0; index < modCategories.size(); index++) {
+            int selected = index;
+            modCategories.get(index).setClickAction(() -> {
+                unselect(selected);
+                ((ModsPage) (Object) this).finishUpAndClose();
+            });
+        }
+    }
+
+    @Inject(method = "drawStatic", at = @At("HEAD"), remap = false)
+    private void pit12$sizeFeatureCategories(long vg, int x, int y, InputHandler inputHandler,
+            CallbackInfoReturnable<Integer> callback) {
+        if (pit12$featureCategories == null) {
+            return;
+        }
+        for (BasicButton button : pit12$featureCategories.values()) {
+            if (button.getWidth() == 0) {
+                button.setWidth((int) Math.ceil(
+                        NanoVGHelper.INSTANCE.getTextWidth(vg, button.getText(), 12f, Fonts.MEDIUM))
+                        + 24);
+            }
+        }
+    }
+
+    @Inject(method = "inSelection", at = @At("HEAD"), cancellable = true, remap = false)
+    private void pit12$filterFeatureCategory(ModCard card,
+            CallbackInfoReturnable<Boolean> callback) {
+        if (pit12$featureCategories == null) {
+            return;
+        }
+        if (modCategories.get(0).isToggled()) {
+            callback.setReturnValue(true);
+            return;
+        }
+        ConfigCategory category =
+                ((OneConfigAdapter.View) card.getModData().config).feature.category();
+        BasicButton button = category == null ? null : pit12$featureCategories.get(category.id());
+        callback.setReturnValue(button != null && button.isToggled());
+    }
+}

src/main/java/pit12/platform/mixin/oneconfig/SubModsPageMixin.java

@@ -0,0 +1,63 @@
+/*
+ * This file is part of 12pit.
+ *
+ * Copyright (C) 2026 The 12pit Authors and contributors <https://github.com/12src/12pit>
+ *
+ * 12pit is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 12pit is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with 12pit. If not, see <https://www.gnu.org/licenses/>.
+ */
+package pit12.platform.mixin.oneconfig;
+
+import cc.polyfrost.oneconfig.config.data.Mod;
+import cc.polyfrost.oneconfig.gui.pages.ModsPage;
+import cc.polyfrost.oneconfig.utils.InputHandler;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Pseudo;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import pit12.platform.oneconfig.OneConfigAdapter;
+
+@Pseudo
+@Mixin(targets = "cc.polyfrost.oneconfig.gui.pages.SubModsPage", remap = false)
+public abstract class SubModsPageMixin extends ModsPage {
+    @Shadow
+    public Mod parentMod;
+
+    // SubModsPage hides the category bar that ModsPage already draws.
+    @Inject(method = "draw", at = @At("HEAD"), cancellable = true, remap = false)
+    private void pit12$drawFeatureCards(long vg, int x, int y, InputHandler inputHandler,
+            CallbackInfo callback) {
+        if (parentMod.config instanceof OneConfigAdapter.RootView) {
+            super.draw(vg, x, y, inputHandler);
+            callback.cancel();
+        }
+    }
+
+    @Inject(method = "drawStatic", at = @At("HEAD"), cancellable = true, remap = false)
+    private void pit12$drawFeatureCategories(long vg, int x, int y, InputHandler inputHandler,
+            CallbackInfoReturnable<Integer> callback) {
+        if (parentMod.config instanceof OneConfigAdapter.RootView) {
+            callback.setReturnValue(super.drawStatic(vg, x, y, inputHandler));
+        }
+    }
+
+    @Inject(method = "getMaxScrollHeight", at = @At("HEAD"), cancellable = true, remap = false)
+    private void pit12$featureScrollHeight(CallbackInfoReturnable<Integer> callback) {
+        if (parentMod.config instanceof OneConfigAdapter.RootView) {
+            callback.setReturnValue(super.getMaxScrollHeight());
+        }
+    }
+}

src/main/java/pit12/platform/oneconfig/OneConfigAdapter.java

@@ -127,7 +127,7 @@ private void buildPage(View target, FeatureConfig feature) {
     }
 
     // OneConfig hides SubConfig from the main list. This one needs to stay visible.
-    private static final class RootView extends Config {
+    public static final class RootView extends Config {
         RootView() {
             super(new Mod("12pit", ModType.HYPIXEL), "pit12-oneconfig-view/root.json", true, false);
             initialize();
@@ -153,7 +153,7 @@ public boolean supportsProfiles() {
         }
     }
     public static final class View extends SubConfig {
-        private final FeatureConfig feature;
+        public final FeatureConfig feature;
 
         View(FeatureConfig feature) {
             super(feature.originalDisplayName(), "pit12-oneconfig-view/" + feature.id() + ".json",

src/main/java/pit12/runtime/config/ConfigCategory.java

@@ -42,4 +42,8 @@ public String id() {
     public String displayName() {
         return displayName;
     }
+
+    public String originalDisplayName() {
+        return originalDisplayName;
+    }
 }

src/main/resources/mixins.pit12.json

@@ -17,6 +17,8 @@
     "network.NetworkPlayerInfoMixin",
     "projectile.EntityArrowMixin",
     "oneconfig.ModCardMixin",
+    "oneconfig.ModsPageMixin",
+    "oneconfig.SubModsPageMixin",
     "patcher.FontRendererHookMixin",
     "scoreboard.ScoreboardMixin",
     "world.WorldClientMixin",