Rework custom recipe system (#3232)

src/main/java/appeng/recipes/handlers/InscriberHandler.java

@@ -0,0 +1,71 @@
+
+package appeng.recipes.handlers;
+
+
+import java.util.Arrays;
+import java.util.List;
+
+import com.google.gson.JsonObject;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.JsonUtils;
+import net.minecraftforge.common.crafting.CraftingHelper;
+import net.minecraftforge.common.crafting.JsonContext;
+
+import appeng.api.AEApi;
+import appeng.api.features.IInscriberRecipeBuilder;
+import appeng.api.features.IInscriberRegistry;
+import appeng.api.features.InscriberProcessType;
+import appeng.recipes.IAERecipeFactory;
+import appeng.recipes.factories.recipes.PartRecipeFactory;
+
+
+public class InscriberHandler implements IAERecipeFactory
+{
+
+	@Override
+	public void register( JsonObject json, JsonContext ctx )
+	{
+		ItemStack result = PartRecipeFactory.getResult( json, ctx );
+		String mode = JsonUtils.getString( json, "mode" );
+
+		JsonObject ingredients = JsonUtils.getJsonObject( json, "ingredients" );
+
+		List<ItemStack> middle = Arrays.asList( CraftingHelper.getIngredient( ingredients.get( "middle" ), ctx ).getMatchingStacks() );
+		ItemStack[] top = new ItemStack[] { null };
+		if( ingredients.has( "top" ) )
+		{
+			top = CraftingHelper.getIngredient( JsonUtils.getJsonObject( ingredients, "top" ), ctx ).getMatchingStacks();
+		}
+
+		ItemStack[] bottom = new ItemStack[] { null };
+		if( ingredients.has( "bottom" ) )
+		{
+			bottom = CraftingHelper.getIngredient( JsonUtils.getJsonObject( ingredients, "bottom" ), ctx ).getMatchingStacks();
+		}
+
+		final IInscriberRegistry reg = AEApi.instance().registries().inscriber();
+		for( int i = 0; i < top.length; ++i )
+		{
+			for( int j = 0; j < bottom.length; ++j )
+			{
+				final IInscriberRecipeBuilder builder = reg.builder();
+				builder.withOutput( result );
+				builder.withProcessType( "press".equals( mode ) ? InscriberProcessType.PRESS : InscriberProcessType.INSCRIBE );
+				builder.withInputs( middle );
+
+				if( top[i] != null )
+				{
+					builder.withTopOptional( top[i] );
+				}
+				if( bottom[j] != null )
+				{
+					builder.withBottomOptional( bottom[j] );
+				}
+
+				reg.addRecipe( builder.build() );
+			}
+		}
+	}
+
+}