Improve Recipe system

core/src/main/java/net/momirealms/craftengine/core/item/recipe/CustomShapedRecipe.java

@@ -25,6 +25,10 @@ public class CustomShapedRecipe<T> extends CraftingTableRecipe<T> {
         this.result = result;
     }
 
+    public ParsedPattern<T> parsedPattern() {
+        return parsedPattern;
+    }
+
     @SuppressWarnings("unchecked")
     @Override
     public boolean matches(RecipeInput input) {
@@ -72,6 +76,10 @@ public class CustomShapedRecipe<T> extends CraftingTableRecipe<T> {
             this.ingredients = ingredients;
         }
 
+        public List<Optional<Ingredient<T>>> ingredients() {
+            return ingredients;
+        }
+
         public int width() {
             return width;
         }

core/src/main/java/net/momirealms/craftengine/core/item/recipe/OptimizedIDItem.java

@@ -27,4 +27,11 @@ public class OptimizedIDItem<T> {
     public boolean isEmpty() {
         return idHolder == null;
     }
+
+    @Override
+    public String toString() {
+        return "OptimizedIDItem{" +
+                "idHolder=" + idHolder +
+                '}';
+    }
 }

core/src/main/java/net/momirealms/craftengine/core/item/recipe/RecipeManager.java

@@ -8,6 +8,7 @@ import net.momirealms.craftengine.core.util.Key;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
 
 public interface RecipeManager<T> extends Reloadable, ConfigSectionParser {
     String CONFIG_SECTION_NAME = "recipes";
@@ -25,7 +26,7 @@ public interface RecipeManager<T> extends Reloadable, ConfigSectionParser {
     @Nullable
     Recipe<T> getRecipe(Key type, RecipeInput input);
 
-    void delayedLoad();
+    CompletableFuture<Void> delayedLoad();
 
     default int loadingSequence() {
         return LoadingSequence.RECIPE;

core/src/main/java/net/momirealms/craftengine/core/plugin/CraftEngine.java

@@ -80,11 +80,9 @@ public abstract class CraftEngine implements Plugin {
         this.worldManager.reload();
         this.packManager.reload();
         this.blockManager.delayedLoad();
-        this.recipeManager.delayedLoad();
-
-        this.scheduler.async().execute(() -> {
+        this.recipeManager.delayedLoad().thenRunAsync(() -> {
             this.packManager.generateResourcePack();
-        });
+        }, this.scheduler.async());
     }
 
     @Override