public async Task <IPackCollection> LoadMapAsync(int mapId, IPackCollection packCollection = null, PackReaderSettings packReaderSettings = null)
{
if (this.ManifestedPack)
{
return(await LoadMapFromOptimizedMarkerPackAsync(mapId, packCollection, packReaderSettings));
}
else
{
return(await LoadMapFromNonOptimizedMarkerPackAsync(mapId, packCollection, packReaderSettings));
}
}
private async Task <IPackCollection> LoadMapFromOptimizedMarkerPackAsync(int mapId, IPackCollection packCollection, PackReaderSettings packReaderSettings = null)
{
var collection = packCollection ?? new PackCollection();
var reader = new PackReader(collection, this.ResourceManager, packReaderSettings);
await reader.PopulatePackFromStream(await _dataReader.GetFileStreamAsync(PackConstImpl.FILE_OPTIMIZED_MARKERCATEGORIES));
if (_dataReader.FileExists(string.Format(PackConstImpl.FILE_OPTIMIZED_MAPPATHABLES, mapId)))
{
await reader.PopulatePackFromStream(await _dataReader.GetFileStreamAsync(string.Format(PackConstImpl.FILE_OPTIMIZED_MAPPATHABLES, mapId)));
}
return(collection);
}
private async Task <IPackCollection> LoadMapFromNonOptimizedMarkerPackAsync(int mapId, IPackCollection packCollection, PackReaderSettings packReaderSettings = null)
{
await LoadAllAsync(packCollection == null
?null
: new FilteredPackCollection(packCollection,
poi => poi.MapId == mapId),
packReaderSettings);
return(packCollection);
}
public async Task <IPackCollection> LoadAllAsync(IPackCollection packCollection = null, PackReaderSettings packReaderSettings = null)
{
var collection = packCollection ?? new PackCollection();
var reader = new PackReader(collection, this.ResourceManager, packReaderSettings);
var candidates = new List <(Stream fileStream, IDataReader dataReader)>();
await _dataReader.LoadOnFileTypeAsync((fileStream, dataReader) => {
candidates.Add((fileStream, dataReader));
return(Task.CompletedTask);
}, ".xml");
foreach (var candidate in candidates)
{
await reader.PopulatePackFromStream(candidate.fileStream);
}
return(collection);
}