CreateMod/src/main/java/com/simibubi/create/compat/jei/BlueprintTransferHandler.java

package com.simibubi.create.compat.jei;

import com.simibubi.create.content.curiosities.tools.BlueprintAssignCompleteRecipePacket;
import com.simibubi.create.content.curiosities.tools.BlueprintContainer;
import com.simibubi.create.foundation.networking.AllPackets;

import mezz.jei.api.gui.IRecipeLayout;
import mezz.jei.api.recipe.transfer.IRecipeTransferError;
import mezz.jei.api.recipe.transfer.IRecipeTransferHandler;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.crafting.IRecipe;

public class BlueprintTransferHandler implements IRecipeTransferHandler<BlueprintContainer> {

	@Override
	public Class<BlueprintContainer> getContainerClass() {
		return BlueprintContainer.class;
	}

	@Override
	public IRecipeTransferError transferRecipe(BlueprintContainer container, Object recipe, IRecipeLayout recipeLayout,
											   PlayerEntity player, boolean maxTransfer, boolean doTransfer) {
		if (!(recipe instanceof IRecipe))
			return null;
		if (!doTransfer)
			return null;
		IRecipe<?> iRecipe = (IRecipe<?>) recipe;
		// Continued server-side in BlueprintItem.assignCompleteRecipe()
		AllPackets.channel.sendToServer(new BlueprintAssignCompleteRecipePacket(iRecipe.getId()));
		return null;
	}

}