gistfile1.cpp

/*
 * Recursively scan the tree of datatables for a netvar with the given name
 */
static size_t recursive_scan(RecvTable *table,
		const char *var_name,
		size_t accum = 0)
{
	for(auto i = 0; i < table->GetNumProps(); i++) {
		const auto *prop = table->GetProp(i);
		if(std::strcmp(prop->GetName(), var_name) == 0)
			return accum + prop->GetOffset();

		if(prop->GetType() != DPT_DataTable)
			continue;

		auto result = recursive_scan(prop->GetDataTable(),
				var_name,
				accum + prop->GetOffset());
		if(result != 0)
			return result;
	}
	return 0;
}

/*
 * Given a class name (ex CBasePlayer) and a netvar name get the netvar offset
 */
size_t get_netvar(const char *class_name, const char *var_name)
{
	for(auto *list = iface::client->GetAllClasses();
			list != nullptr;
			list = list->m_pNext) {
		if(std::strcmp(list->GetName(), class_name) == 0)
			return recursive_scan(list->m_pRecvTable, var_name);
	}
	return 0;
}