public boolean onItemUse(ItemStack itemstack, EntityPlayer player, World world, int x, int y, int z, int meta, float p_77648_8_, float p_77648_9_, float p_77648_10_)
    {
        if (!player.canPlayerEdit(x, y, z, meta, itemstack))
        {
            return false;
        }
        else
        {

            for (float degrees = 0.0F; degrees < 360.0F; degrees += 20.0F)
            {
                double angle = Math.toRadians(degrees);
                double vx = (player.posX + radius) * Math.cos(angle) -player.posZ * Math.sin(angle);
                double vz = player.posX * Math.sin(angle) + player.posZ * Math.cos(angle);

                world.createExplosion(player,(int)vx, player.posY, (int)vz, 3.2F, true);
            }
        }
        return true;
    }