add GregTech Modern compat

Common/src/main/java/com/almostreliable/unified/api/ModConstants.java

@@ -15,6 +15,7 @@ public final class ModConstants {
     public static final String ARS_SCALAES = "ars_scalaes";
     public static final String CYCLIC = "cyclic";
     public static final String ENDER_IO = "enderio";
+    public static final String GREGTECH_MODERN = "gtceu";
     public static final String IMMERSIVE_ENGINEERING = "immersiveengineering";
     public static final String MEKANISM = "mekanism";
     public static final String MODERN_INDUSTRIALIZATION = "modern_industrialization";

Common/src/main/java/com/almostreliable/unified/api/recipe/RecipeConstants.java

@@ -26,6 +26,10 @@ public final class RecipeConstants {
     public static final String PEDESTAL_ITEMS = "pedestalItems";
     public static final String REAGENT = "reagent";
 
+    // gregtech modern
+    public static final String TICK_INPUTS = "tickInputs";
+    public static final String TICK_OUTPUTS = "tickOutputs";
+
     // immersive engineering
     public static final String INPUT_0 = "input0";
     public static final String INPUT_1 = "input1";

Common/src/main/java/com/almostreliable/unified/compat/GregTechModernRecipeUnifier.java

@@ -0,0 +1,62 @@
+package com.almostreliable.unified.compat;
+
+import com.almostreliable.unified.api.recipe.RecipeConstants;
+import com.almostreliable.unified.api.recipe.RecipeContext;
+import com.almostreliable.unified.api.recipe.RecipeUnifier;
+import com.almostreliable.unified.api.recipe.RecipeUnifierBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
+import javax.annotation.Nullable;
+import java.util.List;
+import java.util.function.Function;
+
+public class GregTechModernRecipeUnifier implements RecipeUnifier {
+
+    private static final String CONTENT = "content";
+
+    @Override
+    public void collectUnifier(RecipeUnifierBuilder builder) {
+        List.of(
+                RecipeConstants.INPUTS,
+                RecipeConstants.TICK_INPUTS
+        ).forEach(key ->
+                builder.put(key, (json, ctx) -> createContentReplacement(json, ctx, ctx::createIngredientReplacement))
+        );
+
+        List.of(
+                RecipeConstants.OUTPUTS,
+                RecipeConstants.TICK_OUTPUTS
+        ).forEach(key ->
+                builder.put(key, (json, ctx) -> createContentReplacement(json, ctx, ctx::createResultReplacement))
+        );
+    }
+
+    @Nullable
+    private JsonElement createContentReplacement(@Nullable JsonElement json, RecipeContext ctx, Function<JsonElement, JsonElement> elementTransformer) {
+        if (json instanceof JsonObject jsonObject &&
+            jsonObject.get(RecipeConstants.ITEM) instanceof JsonArray jsonArray) {
+            JsonArray result = new JsonArray();
+            boolean changed = false;
+
+            for (JsonElement element : jsonArray) {
+                if (element instanceof JsonObject elementObject) {
+                    JsonElement replacement = elementTransformer.apply(elementObject.get(CONTENT));
+                    if (replacement != null) {
+                        elementObject.add(CONTENT, replacement);
+                        changed = true;
+                    }
+                    result.add(elementObject);
+                }
+            }
+
+            if (changed) {
+                jsonObject.add(RecipeConstants.ITEM, result);
+                return jsonObject;
+            }
+        }
+
+        return null;
+    }
+}

Fabric/src/main/java/com/almostreliable/unified/AlmostUnifiedPlatformFabric.java

@@ -3,6 +3,7 @@ package com.almostreliable.unified;
 import com.almostreliable.unified.api.ModConstants;
 import com.almostreliable.unified.compat.AdAstraRecipeUnifier;
 import com.almostreliable.unified.compat.AmethystImbuementRecipeUnifier;
+import com.almostreliable.unified.compat.GregTechModernRecipeUnifier;
 import com.almostreliable.unified.compat.ModernIndustrializationRecipeUnifier;
 import com.almostreliable.unified.recipe.unifier.RecipeHandlerFactory;
 import com.almostreliable.unified.utils.UnifyTag;
@@ -47,6 +48,7 @@ public class AlmostUnifiedPlatformFabric implements AlmostUnifiedPlatform {
     public void bindRecipeHandlers(RecipeHandlerFactory factory) {
         factory.registerForMod(ModConstants.AD_ASTRA, new AdAstraRecipeUnifier());
         factory.registerForMod(ModConstants.AMETHYST_IMBUEMENT, new AmethystImbuementRecipeUnifier());
+        factory.registerForMod(ModConstants.GREGTECH_MODERN, new GregTechModernRecipeUnifier());
         factory.registerForMod(ModConstants.MODERN_INDUSTRIALIZATION, new ModernIndustrializationRecipeUnifier());
     }
 

Forge/src/main/java/com/almostreliable/unified/AlmostUnifiedPlatformForge.java

@@ -61,6 +61,7 @@ public class AlmostUnifiedPlatformForge implements AlmostUnifiedPlatform {
         ).forEach(modId -> factory.registerForMod(modId, new ArsNouveauRecipeUnifier()));
         factory.registerForMod(ModConstants.CYCLIC, new CyclicRecipeUnifier());
         factory.registerForMod(ModConstants.ENDER_IO, new EnderIORecipeUnifier());
+        factory.registerForMod(ModConstants.GREGTECH_MODERN, new GregTechModernRecipeUnifier());
         factory.registerForMod(ModConstants.IMMERSIVE_ENGINEERING, new ImmersiveEngineeringRecipeUnifier());
         factory.registerForMod(ModConstants.MEKANISM, new MekanismRecipeUnifier());
     }