Ponder remove feature from 1.21.1 branch to 1.20.1-forge

src/main/java/com/almostreliable/ponderjs/PonderRegistryEventJS.java

@@ -1,5 +1,6 @@
 package com.almostreliable.ponderjs;
 
+import com.almostreliable.ponderjs.mixin.PonderSceneRegistryAccessor;
 import com.almostreliable.ponderjs.util.PonderPlatform;
 import dev.latvian.mods.kubejs.event.EventJS;
 import dev.latvian.mods.kubejs.util.ConsoleJS;
@@ -23,6 +24,19 @@ public PonderRegistryEventJS(PonderSceneRegistry sceneRegistry) {
         this.sceneRegistry = sceneRegistry;
     }
 
+    public void remove(Ingredient ingredient) {
+        var scenes = ((PonderSceneRegistryAccessor) sceneRegistry).ponderjs$scenes();
+        Set<ResourceLocation> itemIds = Arrays
+                .stream(ingredient.getItems())
+                .map(ItemStack::getItem)
+                .map(BuiltInRegistries.ITEM::getKey)
+                .collect(Collectors.toSet());
+
+        for (var itemId : itemIds) {
+            scenes.removeAll(itemId);
+        }
+    }
+
     public PonderBuilderJS create(Ingredient ingredient) {
         if (ingredient.isEmpty()) {
             throw new IllegalArgumentException("Provided items must not be empty!");

src/main/java/com/almostreliable/ponderjs/mixin/PonderSceneRegistryAccessor.java

@@ -0,0 +1,15 @@
+package com.almostreliable.ponderjs.mixin;
+
+import com.google.common.collect.Multimap;
+import net.createmod.ponder.api.registration.StoryBoardEntry;
+import net.createmod.ponder.foundation.registration.PonderSceneRegistry;
+import net.minecraft.resources.ResourceLocation;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(PonderSceneRegistry.class)
+public interface PonderSceneRegistryAccessor {
+
+    @Accessor("scenes")
+    Multimap<ResourceLocation, StoryBoardEntry> ponderjs$scenes();
+}

src/main/resources/ponderjs.mixins.json

@@ -12,6 +12,7 @@
         "PonderOverlayInstructionsMixin",
         "PonderSceneBuilderMixin",
         "PonderSceneRegistryMixin",
+        "PonderSceneRegistryAccessor",
         "PonderSpecialInstructionsMixin",
         "PonderTagRegistryAccessor",
         "PonderWorldAccessor",