ItemElytra.java 文件源码

public ActionResult<ItemStack> onItemRightClick(ItemStack itemStackIn, World worldIn, EntityPlayer playerIn, EnumHand hand)
{
    EntityEquipmentSlot entityequipmentslot = EntityLiving.getSlotForItemStack(itemStackIn);
    ItemStack itemstack = playerIn.getItemStackFromSlot(entityequipmentslot);

    if (itemstack == null)
    {
        playerIn.setItemStackToSlot(entityequipmentslot, itemStackIn.copy());
        itemStackIn.stackSize = 0;
        return new ActionResult(EnumActionResult.SUCCESS, itemStackIn);
    }
    else
    {
        return new ActionResult(EnumActionResult.FAIL, itemStackIn);
    }
}