2.18.zzz

(NC) fix recipe map acquisition depending on GT version

changelog.txt

@@ -1,3 +1,7 @@
+v2.18zzz
+
+* Fixed crash when GTCEu is installed [thanks to DStrand1!]
+
 v2.18zz
 
 * Fixed ore processing config not correctly disabling ore melting recipes and unnecessarily disabling ingot crushing and melting recipes

gradle.properties

@@ -1,7 +1,7 @@
 mc_version=1.12.2
 forge_version=14.23.5.2847
 mapping_version=stable_39
-mod_version=2.18zz
+mod_version=2.18zzz
 
 ic2_version=2.8.221-ex112
 jei_version=4.16.1.301

src/main/java/nc/integration/gtce/GTCERecipeHelper.java

@@ -6,6 +6,7 @@ import java.util.Collection;
 import java.util.List;
 import java.util.Set;
 
+import net.minecraftforge.fml.common.Loader;
 import org.apache.commons.lang3.tuple.Pair;
 
 import gregtech.api.items.metaitem.MetaItem.MetaValueItem;
@@ -33,6 +34,14 @@ import net.minecraftforge.fml.common.Optional;
 
 public class GTCERecipeHelper {
 
+	private static RecipeMap<?> EXTRACTOR_MAP;
+
+	@Optional.Method(modid = "gregtech")
+	public static void checkGtVersion() {
+		String version = Loader.instance().getIndexedModList().get("gregtech").getVersion();
+		EXTRACTOR_MAP = getExtractorMap(Integer.parseInt(version.split("\\.")[0]));
+	}
+	
 	// Thanks so much to Firew0lf for the original method!
 	@Optional.Method(modid = "gregtech")
 	public static void addGTCERecipe(String recipeName, ProcessorRecipe recipe) {
@@ -63,7 +72,8 @@ public class GTCERecipeHelper {
 			builder = addStats(recipeMap.recipeBuilder(), recipe, 16, 12);
 			break;
 		case "melter":
-			recipeMap = RecipeMaps.FLUID_EXTRACTION_RECIPES;
+			recipeMap = EXTRACTOR_MAP;
+			if (recipeMap != null)
 			    builder = addStats(recipeMap.recipeBuilder(), recipe, 32, 16);
 			break;
 		case "supercooler":
@@ -107,7 +117,8 @@ public class GTCERecipeHelper {
 			builder = addStats(recipeMap.recipeBuilder(), recipe, 20, 20).notConsumable(new IntCircuitIngredient(1));
 			break;
 		case "extractor":
-			recipeMap = RecipeMaps.FLUID_EXTRACTION_RECIPES;
+			recipeMap = EXTRACTOR_MAP;
+			if (recipeMap != null)
 			    builder = addStats(recipeMap.recipeBuilder(), recipe, 16, 12);
 			break;
 		case "centrifuge":
@@ -324,4 +335,16 @@ public class GTCERecipeHelper {
 		}
 		return MetaItems.SHAPE_MOLD_BALL;
 	}
+
+	@Optional.Method(modid = "gregtech")
+	private static RecipeMap<?> getExtractorMap(int gtVersion) {
+		if (gtVersion == 2) {
+			return RecipeMaps.EXTRACTOR_RECIPES;
+		} else {
+			try {
+				return (RecipeMap<?>) RecipeMaps.class.getField("FLUID_EXTRACTION_RECIPES").get(null);
+			} catch (NoSuchFieldException | IllegalAccessException ignored) {}
+		}
+		return null;
+	}
 }

src/main/java/nc/recipe/ProcessorRecipeHandler.java

@@ -59,6 +59,7 @@ public abstract class ProcessorRecipeHandler extends AbstractRecipeHandler<Proce
 	
 	public void addGTCERecipes() {
 		if (ModCheck.gregtechLoaded() && GTCE_INTEGRATION.getBoolean(recipeName)) {
+			GTCERecipeHelper.checkGtVersion();
 			for (ProcessorRecipe recipe : recipeList) {
 				GTCERecipeHelper.addGTCERecipe(recipeName, recipe);
 			}