public static void onItemUse(ItemStack stack, EntityPlayer who, World world, int x, int y, int z, int blockFace) {
if (FMLCommonHandler.instance().getEffectiveSide().isClient())
// not on client
return;
PlayerUseItemEvent ev = new PlayerUseItemEvent(stack, who, world, x, y, z, ForgeDirection.getOrientation(blockFace));
MinecraftForge.EVENT_BUS.post(ev);
}