protected override bool ParseSectionContent(BinaryReader binaryReader)
{
if (binaryReader.BaseStream.Length == 0)
{
Version = null;
UniqueName = null;
Name = null;
Scopes = Array.Empty <ResourceMapScope>();
Items = Array.Empty <ResourceMapItem>();
return(true);
}
binaryReader.ExpectUInt16(1);
ushort uniqueNameLength = binaryReader.ReadUInt16();
ushort nameLength = binaryReader.ReadUInt16();
binaryReader.ExpectUInt16(0);
bool extendedHNames;
if (extendedVersion)
{
switch (new string(binaryReader.ReadChars(16)))
{
case "[def_hnamesx] \0":
extendedHNames = true;
break;
case "[def_hnames] \0":
extendedHNames = false;
break;
default:
throw new InvalidDataException();
}
}
else
{
extendedHNames = false;
}
// hierarchical schema version info
ushort majorVersion = binaryReader.ReadUInt16();
ushort minorVersion = binaryReader.ReadUInt16();
binaryReader.ExpectUInt32(0);
uint checksum = binaryReader.ReadUInt32();
uint numScopes = binaryReader.ReadUInt32();
uint numItems = binaryReader.ReadUInt32();
Version = new HierarchicalSchemaVersionInfo(majorVersion, minorVersion, checksum, numScopes, numItems);
UniqueName = binaryReader.ReadNullTerminatedString(Encoding.Unicode);
Name = binaryReader.ReadNullTerminatedString(Encoding.Unicode);
if (UniqueName.Length != uniqueNameLength - 1 || Name.Length != nameLength - 1)
{
throw new InvalidDataException();
}
binaryReader.ExpectUInt16(0);
ushort maxFullPathLength = binaryReader.ReadUInt16();
binaryReader.ExpectUInt16(0);
binaryReader.ExpectUInt32(numScopes + numItems);
binaryReader.ExpectUInt32(numScopes);
binaryReader.ExpectUInt32(numItems);
uint unicodeDataLength = binaryReader.ReadUInt32();
binaryReader.ReadUInt32(); // meaning unknown
if (extendedHNames)
{
binaryReader.ReadUInt32(); // meaning unknown
}
List <ScopeAndItemInfo> scopeAndItemInfos = new List <ScopeAndItemInfo>((int)(numScopes + numItems));
for (int i = 0; i < numScopes + numItems; i++)
{
ushort parent = binaryReader.ReadUInt16();
ushort fullPathLength = binaryReader.ReadUInt16();
char uppercaseFirstChar = (char)binaryReader.ReadUInt16();
byte nameLength2 = binaryReader.ReadByte();
byte flags = binaryReader.ReadByte();
uint nameOffset = binaryReader.ReadUInt16() | (uint)((flags & 0xF) << 16);
ushort index = binaryReader.ReadUInt16();
bool isScope = (flags & 0x10) != 0;
bool nameInAscii = (flags & 0x20) != 0;
scopeAndItemInfos.Add(new ScopeAndItemInfo(parent, fullPathLength, isScope, nameInAscii, nameOffset, index));
}
List <ScopeExInfo> scopeExInfos = new List <ScopeExInfo>((int)numScopes);
for (int i = 0; i < numScopes; i++)
{
ushort scopeIndex = binaryReader.ReadUInt16();
ushort childCount = binaryReader.ReadUInt16();
ushort firstChildIndex = binaryReader.ReadUInt16();
binaryReader.ExpectUInt16(0);
scopeExInfos.Add(new ScopeExInfo(scopeIndex, childCount, firstChildIndex));
}
ushort[] itemIndexPropertyToIndex = new ushort[numItems];
for (int i = 0; i < numItems; i++)
{
itemIndexPropertyToIndex[i] = binaryReader.ReadUInt16();
}
long unicodeDataOffset = binaryReader.BaseStream.Position;
long asciiDataOffset = binaryReader.BaseStream.Position + unicodeDataLength * 2;
ResourceMapScope[] scopes = new ResourceMapScope[numScopes];
ResourceMapItem[] items = new ResourceMapItem[numItems];
for (int i = 0; i < numScopes + numItems; i++)
{
long pos;
if (scopeAndItemInfos[i].NameInAscii)
{
pos = asciiDataOffset + scopeAndItemInfos[i].NameOffset;
}
else
{
pos = unicodeDataOffset + scopeAndItemInfos[i].NameOffset * 2;
}
binaryReader.BaseStream.Seek(pos, SeekOrigin.Begin);
string name;
if (scopeAndItemInfos[i].FullPathLength != 0)
{
name = binaryReader.ReadNullTerminatedString(scopeAndItemInfos[i].NameInAscii ? Encoding.ASCII : Encoding.Unicode);
}
else
{
name = string.Empty;
}
ushort index = scopeAndItemInfos[i].Index;
if (scopeAndItemInfos[i].IsScope)
{
if (scopes[index] != null)
{
throw new InvalidDataException();
}
scopes[index] = new ResourceMapScope(index, null, name);
}
else
{
if (items[index] != null)
{
throw new InvalidDataException();
}
items[index] = new ResourceMapItem(index, null, name);
}
}
for (int i = 0; i < numScopes + numItems; i++)
{
ushort index = scopeAndItemInfos[i].Index;
ushort parent = scopeAndItemInfos[scopeAndItemInfos[i].Parent].Index;
if (parent != 0xFFFF)
{
if (scopeAndItemInfos[i].IsScope)
{
if (parent != index)
{
scopes[index].Parent = scopes[parent];
}
}
else
{
items[index].Parent = scopes[parent];
}
}
}
for (int i = 0; i < numScopes; i++)
{
List <ResourceMapEntry> children = new List <ResourceMapEntry>(scopeExInfos[i].ChildCount);
for (int j = 0; j < scopeExInfos[i].ChildCount; j++)
{
ScopeAndItemInfo saiInfo = scopeAndItemInfos[scopeExInfos[i].FirstChildIndex + j];
if (saiInfo.IsScope)
{
children.Add(scopes[saiInfo.Index]);
}
else
{
children.Add(items[saiInfo.Index]);
}
}
scopes[i].Children = children;
}
Scopes = scopes;
Items = items;
//if (checksum != ComputeHierarchicalSchemaVersionInfoChecksum())
// throw new Exception();
return(true);
}
protected override bool ParseSectionContent(BinaryReader binaryReader)
{
uint numItems = binaryReader.ReadUInt32();
binaryReader.ExpectUInt32((uint)(binaryReader.BaseStream.Length - 8));
uint[] mapping = new uint[numItems];
for (int i = 0; i < numItems; i++)
{
mapping[i] = binaryReader.ReadUInt32();
}
Mapping = mapping;
ushort maxFullPathLength = binaryReader.ReadUInt16();
binaryReader.ExpectUInt16(0);
uint numEntries = binaryReader.ReadUInt32();
uint numScopes = binaryReader.ReadUInt32();
binaryReader.ExpectUInt32(numItems);
uint unicodeDataLength = binaryReader.ReadUInt32();
binaryReader.ReadUInt32();
List <Tuple <ushort, ushort, uint, uint, ushort> > scopeAndItemInfo = new List <Tuple <ushort, ushort, uint, uint, ushort> >();
for (int i = 0; i < numScopes + numItems; i++)
{
ushort parent = binaryReader.ReadUInt16();
ushort fullPathLength = binaryReader.ReadUInt16();
uint hashCode = binaryReader.ReadUInt32();
uint nameOffset = binaryReader.ReadUInt16() | (((hashCode >> 24) & 0xF) << 16);
ushort index = binaryReader.ReadUInt16();
scopeAndItemInfo.Add(new Tuple <ushort, ushort, uint, uint, ushort>(parent, fullPathLength, hashCode, nameOffset, index));
}
List <Tuple <ushort, ushort, ushort> > scopeExInfo = new List <Tuple <ushort, ushort, ushort> >();
for (int i = 0; i < numScopes; i++)
{
ushort scopeIndex = binaryReader.ReadUInt16();
ushort childCount = binaryReader.ReadUInt16();
ushort firstChildIndex = binaryReader.ReadUInt16();
binaryReader.ExpectUInt16(0);
scopeExInfo.Add(new Tuple <ushort, ushort, ushort>(scopeIndex, childCount, firstChildIndex));
}
ushort[] itemIndexPropertyToIndex = new ushort[numItems];
for (int i = 0; i < numItems; i++)
{
itemIndexPropertyToIndex[i] = binaryReader.ReadUInt16();
}
long unicodeDataOffset = binaryReader.BaseStream.Position;
long asciiDataOffset = binaryReader.BaseStream.Position + unicodeDataLength * 2;
ResourceMapScope[] scopes = new ResourceMapScope[numScopes];
ResourceMapItem[] items = new ResourceMapItem[numItems];
for (int i = 0; i < numScopes + numItems; i++)
{
bool nameInAscii = (scopeAndItemInfo[i].Item3 & 0x20000000) != 0;
long pos = (nameInAscii ? asciiDataOffset : unicodeDataOffset) + (scopeAndItemInfo[i].Item4 * (nameInAscii ? 1 : 2));
binaryReader.BaseStream.Seek(pos, SeekOrigin.Begin);
string name;
if (scopeAndItemInfo[i].Item2 != 0)
{
name = binaryReader.ReadNullTerminatedString(nameInAscii ? Encoding.ASCII : Encoding.Unicode);
}
else
{
name = string.Empty;
}
ushort index = scopeAndItemInfo[i].Item5;
bool isScope = (scopeAndItemInfo[i].Item3 & 0x10000000) != 0;
if (isScope)
{
if (scopes[index] != null)
{
throw new InvalidDataException();
}
scopes[index] = new ResourceMapScope(index, null, name);
}
else
{
if (items[index] != null)
{
throw new InvalidDataException();
}
items[index] = new ResourceMapItem(index, null, name);
}
}
for (int i = 0; i < numScopes + numItems; i++)
{
ushort index = scopeAndItemInfo[i].Item5;
bool isScope = (scopeAndItemInfo[i].Item3 & 0x10000000) != 0;
ushort parent = scopeAndItemInfo[i].Item1;
parent = scopeAndItemInfo[parent].Item5;
if (parent != 0xFFFF)
{
if (isScope)
{
if (parent != index)
{
scopes[index].Parent = scopes[parent];
}
}
else
{
items[index].Parent = scopes[parent];
}
}
}
for (int i = 0; i < numScopes; i++)
{
ResourceMapEntry[] children = new ResourceMapEntry[scopeExInfo[i].Item2];
for (int j = 0; j < children.Length; j++)
{
var saiInfo = scopeAndItemInfo[scopeExInfo[i].Item3 + j];
bool isScope = (saiInfo.Item3 & 0x10000000) != 0;
if (isScope)
{
children[j] = scopes[saiInfo.Item5];
}
else
{
children[j] = items[saiInfo.Item5];
}
}
scopes[i].Children = children;
}
Scopes = scopes;
Items = items;
return(true);
}
