1.20-5-pre2

gradle.properties

@@ -3,7 +3,7 @@ org.gradle.jvmargs=-Xmx1G
 
 # Fabric Properties
 	# check https://fabricmc.net/develop/
-	minecraft_version=1.20.5-pre1
+	minecraft_version=1.20.5-pre2
 	loader_version=0.15.9
 	jsr305_version=3.0.2
 	fabric_version=0.96.14+1.20.5

src/main/java/carpet/mixins/RecipeManager_scarpetMixin.java

@@ -1,6 +1,7 @@
 package carpet.mixins;
 
 import carpet.fakes.RecipeManagerInterface;
+import com.google.common.collect.Multimap;
 import net.minecraft.core.Registry;
 import net.minecraft.core.RegistryAccess;
 import net.minecraft.core.registries.Registries;
@@ -8,6 +9,7 @@ import net.minecraft.world.item.Item;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import net.minecraft.resources.ResourceLocation;
@@ -19,22 +21,28 @@ import net.minecraft.world.item.crafting.RecipeType;
 @Mixin(RecipeManager.class)
 public class RecipeManager_scarpetMixin implements RecipeManagerInterface
 {
+    @Shadow private Multimap<RecipeType<?>, RecipeHolder<?>> byType;
 
-    @Shadow private Map<RecipeType<?>, Map<ResourceLocation, RecipeHolder<?>>> recipes;
+    @Shadow private Map<ResourceLocation, RecipeHolder<?>> byName;
 
     @Override
-    public List<Recipe<?>> getAllMatching(RecipeType<?> type, ResourceLocation itemId, final RegistryAccess registryAccess)
+    public List<Recipe<?>> getAllMatching(RecipeType<?> type, ResourceLocation itemId, RegistryAccess registryAccess)
     {
-        Map<ResourceLocation, RecipeHolder<?>> typeRecipes = recipes.get(type);
-        // happens when mods add recipe to the registry without updating recipe manager
-        if (typeRecipes == null) return List.of();
-        RecipeHolder<?> recipeFromMap = typeRecipes.get(itemId);
-        if (recipeFromMap != null)
-            return List.of(recipeFromMap.value());
+        // quiq cheq
+        RecipeHolder<?> recipe = byName.get(itemId);
+        if (recipe != null && recipe.value().getType().equals(type))
+        {
+            return List.of(recipe.value());
+        }
+        if (!byType.containsKey(type))
+        {
+            // happens when mods add recipe to the registry without updating recipe manager
+            return List.of();
+        }
+        Collection<RecipeHolder<?>> typeRecipes = byType.get(type);
         Registry<Item> regs = registryAccess.registryOrThrow(Registries.ITEM);
         Item item = regs.get(itemId);
-        return typeRecipes.values()
-                .stream()
+        return typeRecipes.stream()
                 .<Recipe<?>>map(RecipeHolder::value)
                 .filter(r -> r.getResultItem(registryAccess).getItem() == item)
                 .toList();