void UInventoryComponent::loadCategories()
{
if (!mainInventory || !requiresUI ) return;
static const FString ContextString(TEXT("GENERAL"));
for (uint8 i = 0; i < mainInventory->categories.Num(); i++)
{
if (!mainInventory->categories[i]) continue;
mainInventory->categories[i]->cat = ItemCategory(i);
mainInventory->categories[i]->OnClicked.AddDynamic(this, &UInventoryComponent::onCategoryClicked);
}
for (uint8 i = 0; i < mainInventory->otherCategories.Num(); i++)
{
if (!mainInventory->otherCategories[i]) continue;
mainInventory->otherCategories[i]->cat = ItemCategory(i);
mainInventory->otherCategories[i]->OnClicked.AddDynamic(this, &UInventoryComponent::onOtherCategoryClicked);
}
}
/** reads the categories file */
int readCategories(std::vector<ItemCategory> &categories)
{
std::ifstream in( cat_file_name.c_str() );
// file could not be opened for some reason
if (!in.is_open())
{
QString error = "Error reading file \"" + QString::fromStdString(cat_file_name) + "\".";
Utils::message(error);
return 1;
}
std::string line ("");
std::list<std::string> line_content;
while ( getline(in, line) )
{
// skip current line because it's empty or it's a comment
if (line.compare("") == 0 || line[0] == '#')
continue;
line_content = Utils::splitString(line, '\t');
auto it = line_content.cbegin();
// more than two columns found in current line
if (line_content.size() != 2)
{
Utils::message("File format error in categories file.");
return 2;
}
if (atoi((it++)->c_str()) != categories.size())
{
Utils::message("Index error in categories file. Category-IDs must be numbered consecutively.");
return 3;
}
categories.push_back(ItemCategory(QString::fromStdString(*it)));
}
return 0;
}
