public PackageSystem(List <string> packages)
{
_rootNode = new PackageNode()
{
Name = "root", Directory = true
};
HLLib.hlInitialize();
foreach (var package in packages)
{
if (Directory.Exists(package))
{
FindDirFiles(package, _rootNode);
continue;
}
HLLib.HLPackageType type = HLLib.hlGetPackageTypeFromName(package);
uint packagePointer;
if (!HLLib.hlCreatePackage(type, out packagePointer))
{
throw new Exception("Can't load package: " + HLLib.hlGetString(HLLib.HLOption.HL_ERROR_SHORT_FORMATED));
}
HLLib.hlBindPackage(packagePointer);
if (!HLLib.hlPackageOpenFile(package, (uint)HLLib.HLFileMode.HL_MODE_READ))
{
throw new Exception("Can't load package: " + HLLib.hlGetString(HLLib.HLOption.HL_ERROR_SHORT_FORMATED));
}
_rootNode.FileSize = 0;
var rootItems = HLLib.hlFolderGetCount(HLLib.hlPackageGetRoot());
for (uint i = 0; i < rootItems; i++)
{
var item = HLLib.hlFolderGetItem(HLLib.hlPackageGetRoot(), i);
uint size;
HLLib.hlItemGetSize(item, out size);
_rootNode.FileSize += size;
}
FindFiles(HLLib.hlPackageGetRoot(), _rootNode, packagePointer);
//HLLib.hlPackageClose();
}
}
private void FindFiles(IntPtr dir, PackageNode node, uint package)
{
uint count = HLLib.hlFolderGetCount(dir);
for (uint i = 0; i < count; i++)
{
var item = HLLib.hlFolderGetItem(dir, i);
var itemNode = new PackageNode();
itemNode.Name = HLLib.hlItemGetName(item).ToLower();
itemNode.Directory = HLLib.hlItemGetType(item) == HLLib.HLDirectoryItemType.HL_ITEM_FOLDER;
var pathPtr = Marshal.AllocHGlobal(255);
HLLib.hlItemGetPath(item, pathPtr, 255);
var pathBuffer = new byte[255];
Marshal.Copy(pathPtr, pathBuffer, 0, 255);
itemNode.Path = Encoding.ASCII.GetString(pathBuffer).TrimEnd('\0').ToLower();
uint filesize;
HLLib.hlItemGetSize(item, out filesize);
itemNode.FileSize = filesize;
if (itemNode.Directory)
{
if (node.Directories.ContainsKey(itemNode.Name))
{
FindFiles(item, node.Directories[itemNode.Name], package);
}
else
{
FindFiles(item, itemNode, package);
node.Directories[itemNode.Name] = itemNode;
}
}
else
{
itemNode.FilePtr = item;
itemNode.FilePackage = package;
node.Files[itemNode.Name] = itemNode;
}
}
}
