public IEnumerator <MapComponents> GetEnumerator()
{
IEntry lastEntry = null;
bool makingMap = false;
MapComponents components = new MapComponents(mapName);
foreach (IEntry entry in wad)
{
bool isMapEntry = IsMapEntry(entry.Path.Name);
if (makingMap)
{
if (isMapEntry)
{
components.Track(entry);
}
else
{
makingMap = false;
if (components.IsValid())
{
yield return(components);
}
components = new MapComponents(mapName);
glLevelName = "";
}
}
else if (isMapEntry)
{
if (lastEntry != null)
{
glLevelName = $"GL_{lastEntry.Path.Name}";
// This is a way of checking if our 'hacky override' to
// support external map naming should be done or not. If
// there is no level name to override (empty string for the
// name) then we know we should use the marker name.
if (mapName.Empty)
{
components = new MapComponents(lastEntry.Path.Name);
}
}
// It is the case that we could have a map with no marker
// entry at the beginning. Such a case is a malformed map
// and the builder will know what to do here if the last
// entry is null.
components.TrackMapMarker(lastEntry);
components.Track(entry);
makingMap = true;
}
lastEntry = entry;
}
// If we run out of entries but have a map that is potentially done
// yet not processed, return it.
if (components.IsValid())
{
yield return(components);
}
}
