minecraft-kajetans-mod/src/main/java/me/km/utils/InventoryUtils.java

package me.km.utils;

import net.minecraft.entity.passive.EntityVillager;
import net.minecraft.inventory.InventoryBasic;

public class InventoryUtils
{       
    public static InventoryBasic getInventory(EntityVillager v)
    {
        EntityInventory real = new EntityInventory("Villager", 9, v);
        InventoryBasic old = v.getVillagerInventory();
        for(int i = 0; i < 9; i++)
        {
            real.setInventorySlotContents(i, old.getStackInSlot(i).copy());
        }
        return real;
    }
    
    public static void setInventory(EntityInventory inv)
    {
        if(inv.getEntity() instanceof EntityVillager)
        {
            EntityVillager v = (EntityVillager) inv.getEntity();
            InventoryBasic vInv = v.getVillagerInventory();
            for(int i = 0; i < 9; i++)
            {
                vInv.setInventorySlotContents(i, inv.getStackInSlot(i).copy());
            }
        }
    }
}