void push_groups(lua_State *L, const ItemGroupList &groups)
{
lua_newtable(L);
for (ItemGroupList::const_iterator it = groups.begin(); it != groups.end(); ++it) {
lua_pushnumber(L, it->second);
lua_setfield(L, -2, it->first.c_str());
}
}
std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups)
{
std::ostringstream os(std::ios::binary);
writeU8(os, GENERIC_CMD_UPDATE_ARMOR_GROUPS);
writeU16(os, armor_groups.size());
for(ItemGroupList::const_iterator i = armor_groups.begin();
i != armor_groups.end(); i++){
os<<serializeString(i->first);
writeS16(os, i->second);
}
return os.str();
}
std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups)
{
std::ostringstream os(std::ios::binary);
writeU8(os, GENERIC_CMD_UPDATE_ARMOR_GROUPS);
writeU16(os, armor_groups.size());
for (const auto &armor_group : armor_groups) {
os<<serializeString(armor_group.first);
writeS16(os, armor_group.second);
}
return os.str();
}
void read_groups(lua_State *L, int index, ItemGroupList &result)
{
if (!lua_istable(L,index))
return;
result.clear();
lua_pushnil(L);
if(index < 0)
index -= 1;
while(lua_next(L, index) != 0){
// key at index -2 and value at index -1
std::string name = luaL_checkstring(L, -2);
int rating = luaL_checkinteger(L, -1);
result[name] = rating;
// removes value, keeps key for next iteration
lua_pop(L, 1);
}
}