Fix representative recipes not generating (#4019)

Author: YoungOnionMC

src/main/java/com/gregtechceu/gtceu/integration/emi/recipe/GTRecipeEMICategory.java

@@ -18,7 +18,9 @@
 import dev.emi.emi.api.recipe.VanillaEmiRecipeCategories;
 import dev.emi.emi.api.stack.EmiStack;
 
+import java.util.ArrayList;
 import java.util.Comparator;
+import java.util.List;
 import java.util.function.Function;
 
 public class GTRecipeEMICategory extends EmiRecipeCategory {
@@ -33,15 +35,31 @@ private GTRecipeEMICategory(GTRecipeCategory category) {
     }
 
     public static void registerDisplays(EmiRegistry registry) {
+        List<GTRecipeCategory> subCategories = new ArrayList<>();
+        // run main categories first
         for (GTRecipeCategory category : GTRegistries.RECIPE_CATEGORIES) {
             if (!category.shouldRegisterDisplays()) continue;
             var type = category.getRecipeType();
-            if (category == type.getCategory()) type.buildRepresentativeRecipes();
+            if (category == type.getCategory()) {
+                type.buildRepresentativeRecipes();
+            } else {
+                subCategories.add(category);
+                continue;
+            }
             EmiRecipeCategory emiCategory = CATEGORIES.apply(category);
             type.getRecipesInCategory(category).stream()
                     .map(recipe -> new GTEmiRecipe(recipe, emiCategory))
                     .forEach(registry::addRecipe);
         }
+        // run subcategories
+        for (var subCategory : subCategories) {
+            if (!subCategory.shouldRegisterDisplays()) continue;
+            var type = subCategory.getRecipeType();
+            EmiRecipeCategory emiCategory = CATEGORIES.apply(subCategory);
+            type.getRecipesInCategory(subCategory).stream()
+                    .map(recipe -> new GTEmiRecipe(recipe, emiCategory))
+                    .forEach(registry::addRecipe);
+        }
     }
 
     public static Comparator<MachineDefinition> sortDefinition = (a, b) -> {

src/main/java/com/gregtechceu/gtceu/integration/jei/recipe/GTRecipeJEICategory.java

@@ -26,6 +26,7 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.function.Function;
 
@@ -52,13 +53,27 @@ public GTRecipeJEICategory(IJeiHelpers helpers,
     }
 
     public static void registerRecipes(IRecipeRegistration registration) {
+        List<GTRecipeCategory> subCategories = new ArrayList<>();
+        // run main categories first
         for (GTRecipeCategory category : GTRegistries.RECIPE_CATEGORIES) {
             if (!category.shouldRegisterDisplays()) continue;
             var type = category.getRecipeType();
-            if (category == type.getCategory()) type.buildRepresentativeRecipes();
+            if (category == type.getCategory()) {
+                type.buildRepresentativeRecipes();
+            } else {
+                subCategories.add(category);
+                continue;
+            }
             var wrapped = List.copyOf(type.getRecipesInCategory(category));
             registration.addRecipes(TYPES.apply(category), wrapped);
         }
+        // run subcategories
+        for (GTRecipeCategory subCategory : subCategories) {
+            if (!subCategory.shouldRegisterDisplays()) continue;
+            var type = subCategory.getRecipeType();
+            var wrapped = List.copyOf(type.getRecipesInCategory(subCategory));
+            registration.addRecipes(TYPES.apply(subCategory), wrapped);
+        }
     }
 
     public static void registerRecipeCatalysts(IRecipeCatalystRegistration registration) {

src/main/java/com/gregtechceu/gtceu/integration/rei/recipe/GTRecipeREICategory.java

@@ -23,6 +23,8 @@
 import me.shedaniel.rei.plugin.common.BuiltinPlugin;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.function.Function;
 
 public class GTRecipeREICategory extends ModularUIDisplayCategory<GTRecipeDisplay> {
@@ -45,15 +47,31 @@ public GTRecipeREICategory(@NotNull GTRecipeCategory category) {
     }
 
     public static void registerDisplays(DisplayRegistry registry) {
+        List<GTRecipeCategory> subCategories = new ArrayList<>();
+        // run main categories first
         for (GTRecipeCategory category : GTRegistries.RECIPE_CATEGORIES) {
             if (!category.shouldRegisterDisplays()) continue;
             var type = category.getRecipeType();
-            if (category == type.getCategory()) type.buildRepresentativeRecipes();
+            if (category == type.getCategory()) {
+                type.buildRepresentativeRecipes();
+            } else {
+                subCategories.add(category);
+                continue;
+            }
             var identifier = CATEGORIES.apply(category);
             type.getRecipesInCategory(category).stream()
                     .map(r -> new GTRecipeDisplay(r, identifier))
                     .forEach(registry::add);
         }
+        // run subcategories
+        for (GTRecipeCategory subCategory : subCategories) {
+            if (!subCategory.shouldRegisterDisplays()) continue;
+            var type = subCategory.getRecipeType();
+            var identifier = CATEGORIES.apply(subCategory);
+            type.getRecipesInCategory(subCategory).stream()
+                    .map(r -> new GTRecipeDisplay(r, identifier))
+                    .forEach(registry::add);
+        }
     }
 
     public static void registerWorkStations(CategoryRegistry registry) {