item_info
const item_info& info = fileIterator->second;
item_info* info;
item_info* info;
itemMap[item] = item_info();
item_info*& info)
item_info info = itemMap[item];
item_info& info = itemIterator->second;
item_info() : gain(1.0f) {}
item_info*& info);
typedef std::map<BString, item_info> ItemMap;