Update to 1.21

build.gradle

@@ -26,9 +26,9 @@ dependencies {
 
     // Fabric API. This is technically optional, but you probably want it anyway.
     modImplementation("net.fabricmc.fabric-api:fabric-api:${project.fabric_version}")
-    modImplementation include("eu.pb4:polymer-core:0.8.0-beta.8+1.20.6")
-    modImplementation include("xyz.nucleoid:server-translations-api:2.3.0+1.20.5-rc2")
-    modImplementation "maven.modrinth:lithium:mc1.20.6-0.12.3"
+    modImplementation include("eu.pb4:polymer-core:0.9.2+1.21")
+    modImplementation include("xyz.nucleoid:server-translations-api:2.3.1+1.21-pre2")
+    modImplementation "maven.modrinth:lithium:mc1.21-0.12.7"
     include(implementation("com.moulberry:mixinconstraints:1.0.1"))
 }
 

gradle.properties

@@ -1,9 +1,9 @@
 org.gradle.jvmargs=-Xmx1G
-minecraft_version=1.20.6
-yarn_mappings=1.20.6+build.1
+minecraft_version=1.21
+yarn_mappings=1.21+build.2
 loader_version=0.15.11
-fabric_version=0.97.8+1.20.6
-mod_version=1.0.16
+fabric_version=0.100.3+1.21
+mod_version=1.0.17
 maven_group=com.github.tatercertified
 archives_base_name=fabricautocrafter
 modrinth_id=wbqioEpc

src/main/java/com/github/tatercertified/fabricautocrafter/AutoCrafterMod.java

@@ -19,7 +19,7 @@
 
 public class AutoCrafterMod implements ModInitializer {
 
-    public static final Identifier IDENTIFIER = new Identifier("autocrafter", "autocrafter");
+    public static final Identifier IDENTIFIER = Identifier.of("autocrafter", "autocrafter");
     public static final Block BLOCK = new AutoCrafter(AbstractBlock.Settings.copy(Blocks.CRAFTING_TABLE).strength(2.5f, 2.5f));
     public static final BlockItem ITEM = new PolymerBlockItem(BLOCK, new Item.Settings(), Items.CRAFTING_TABLE);
     public static final BlockEntityType<AutoCraftingTableBlockEntity> TYPE = BlockEntityType.Builder.create(AutoCraftingTableBlockEntity::new, BLOCK).build(null);
@@ -32,5 +32,6 @@ public void onInitialize() {
         Registry.register(Registries.ITEM, IDENTIFIER, ITEM);
         Registry.register(Registries.BLOCK_ENTITY_TYPE, IDENTIFIER, TYPE);
         PolymerBlockUtils.registerBlockEntity(TYPE);
+
     }
-}
+}

src/main/java/com/github/tatercertified/fabricautocrafter/AutoCraftingTableBlockEntity.java

@@ -11,6 +11,7 @@
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.recipe.*;
+import net.minecraft.recipe.input.CraftingRecipeInput;
 import net.minecraft.registry.RegistryWrapper;
 import net.minecraft.screen.ScreenHandler;
 import net.minecraft.text.Text;
@@ -124,7 +125,7 @@ public ItemStack getStack(int slot) {
         if (slot > 0) return this.inventory.get(slot - 1);
         if (!output.isEmpty()) return output;
         Optional<CraftingRecipe> recipe = getCurrentRecipe();
-        return recipe.map(craftingRecipe -> craftingRecipe.craft(craftingInventory, this.getWorld().getRegistryManager())).orElse(ItemStack.EMPTY);
+        return recipe.map(craftingRecipe -> craftingRecipe.craft(craftingInventory.createRecipeInput(), this.getWorld().getRegistryManager())).orElse(ItemStack.EMPTY);
     }
 
     @Override
@@ -201,14 +202,14 @@ private Optional<CraftingRecipe> getCurrentRecipe() {
              for (RecipeEntry<CraftingRecipe> entry : manager.getAllOfType(RecipeType.CRAFTING)) {
                  if (entry.value().equals(recipe)) {
                      CraftingRecipe mapRecipe = entry.value();
-                     if (mapRecipe.matches(this.craftingInventory, world)) {
+                     if (mapRecipe.matches(this.craftingInventory.createRecipeInput(), world)) {
                          return Optional.of(mapRecipe);
                      }
                  }
              }
         }
 
-        Optional<RecipeEntry<CraftingRecipe>> recipe = manager.getFirstMatch(RecipeType.CRAFTING, craftingInventory, world);
+        Optional<RecipeEntry<CraftingRecipe>> recipe = manager.getFirstMatch(RecipeType.CRAFTING, craftingInventory.createRecipeInput(), world);
         recipe.ifPresent(this::setLastRecipe);
 
         return recipe.map(RecipeEntry::value);
@@ -220,8 +221,9 @@ private ItemStack craft() {
         if (optionalRecipe.isEmpty()) return ItemStack.EMPTY;
 
         final CraftingRecipe recipe = optionalRecipe.get();
-        final ItemStack result = recipe.craft(craftingInventory, this.getWorld().getRegistryManager());
-        final DefaultedList<ItemStack> remaining = world.getRecipeManager().getRemainingStacks(RecipeType.CRAFTING, craftingInventory, world);
+        final CraftingRecipeInput input = craftingInventory.createRecipeInput();
+        final ItemStack result = recipe.craft(input, this.getWorld().getRegistryManager());
+        final DefaultedList<ItemStack> remaining = world.getRecipeManager().getRemainingStacks(RecipeType.CRAFTING, input, world);
         for (int i = 0; i < 9; i++) {
             ItemStack current = inventory.get(i);
             ItemStack remainingStack = remaining.get(i);

src/main/java/com/github/tatercertified/fabricautocrafter/AutoCraftingTableContainer.java

@@ -5,10 +5,9 @@
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.CraftingInventory;
 import net.minecraft.inventory.Inventory;
-import net.minecraft.inventory.RecipeInputInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.packet.s2c.play.ScreenHandlerSlotUpdateS2CPacket;
-import net.minecraft.recipe.Recipe;
+import net.minecraft.recipe.CraftingRecipe;
 import net.minecraft.recipe.RecipeEntry;
 import net.minecraft.recipe.RecipeMatcher;
 import net.minecraft.recipe.RecipeUnlocker;
@@ -97,8 +96,8 @@ public void clearCraftingSlots() {
     }
 
     @Override
-    public boolean matches(RecipeEntry<? extends Recipe<RecipeInputInventory>> recipe) {
-        return recipe.value().matches(this.crafting_inv, this.player.getWorld());
+    public boolean matches(RecipeEntry<CraftingRecipe> recipe) {
+        return recipe.value().matches(this.crafting_inv.createRecipeInput(), this.player.getWorld());
     }
 
     @Override

src/main/java/com/github/tatercertified/fabricautocrafter/mixin/MixinHopperBlockEntity.java

@@ -8,7 +8,6 @@
 import org.spongepowered.asm.mixin.Mixin;
 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.Redirect;
 
 /**

src/main/resources/fabric.mod.json

@@ -24,7 +24,7 @@
   "depends": {
     "fabricloader": "*",
     "fabric": "*",
-    "minecraft": ">=1.20.5",
+    "minecraft": ">=1.21",
     "java": ">=21"
   },
   "recommends": {