}
return 0;
}
public static void pickupItem(EntityPlayer entityPlayer, ItemStack itemStack) {
PlayerSave playerSave = new PlayerSave(entityPlayer);
ItemStack backpack = playerSave.getPersonalBackpack();
if(backpack != null) {
InventoryPickup inventoryPickup = new InventoryPickup();
inventoryPickup.setInventoryContent(backpack);
ContainerPickup container = new ContainerPickup(ItemBackpackBase.getInventory(backpack, entityPlayer), new BackpackSave(backpack));