| public static FormatBadPointerExceptionMessage ( object sender, uint streamPos, uint pointer ) : string | ||
| sender | object | |
| streamPos | uint | |
| pointer | uint | |
| return | string | |
public override void Construct(BinaryEndianReader br, QbItemType type)
{
//System.Diagnostics.Debug.WriteLine(string.Format("{0} - 0x{1}", type.ToString(), (base.StreamPos(br) - 4).ToString("X").PadLeft(8, '0')));
base.Construct(br, type);
QbItemBase qib;
QbItemType headerType;
uint headerValue;
for (int i = 0; i < base.ItemCount; i++)
{
if (base.StreamPos(br) != base.Pointers[i]) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, base.StreamPos(br), base.Pointers[i]));
}
headerValue = br.ReadUInt32(this.Root.PakFormat.EndianType);
headerType = this.Root.PakFormat.GetQbItemType(headerValue);
switch (headerType)
{
case QbItemType.StructHeader:
qib = new QbItemStruct(this.Root);
break;
default:
throw new ApplicationException(string.Format("Location 0x{0}: Not a struct header type 0x{1}", (base.StreamPos(br) - 4).ToString("X").PadLeft(8, '0'), headerValue.ToString("X").PadLeft(8, '0')));
}
qib.Construct(br, headerType);
AddItem(qib);
}
base.ConstructEnd(br);
}
/// <summary>
/// Call after derived class has read its data in Construct()
/// </summary>
/// <param name="br"></param>
public virtual void ConstructEnd(BinaryEndianReader br)
{
#region switch
switch (_qbFormat)
{
case QbFormat.SectionValue:
//Simple section type:
// ItemId, FileId, Value, Reserved
_reserved = br.ReadUInt32(this.Root.PakFormat.EndianType);
_length += (1 * 4);
break;
case QbFormat.StructItemPointer:
if (_nextItemPointer != 0 && this.StreamPos(br) != _nextItemPointer) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, this.StreamPos(br), _nextItemPointer));
}
break;
case QbFormat.StructItemValue:
//Simple struct type:
// ItemId, Value (4 byte), NextItemPointer
_nextItemPointer = br.ReadUInt32(this.Root.PakFormat.EndianType);
_length += (1 * 4);
if (_nextItemPointer != 0 && this.StreamPos(br) != _nextItemPointer) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, this.StreamPos(br), _nextItemPointer));
}
break;
case QbFormat.ArrayPointer:
//Complex array type:
// ItemCount, Pointer, Pointers - (if length is 1 then pointer points to first item and Pointers are abscent)
for (int i = 0; i < _items.Count; i++) //_items.Count is 0 for strings (it checks it's own)
{
if (_pointers[i] != _items[i].Position)
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, _items[i].Position, _pointers[i]));
}
}
break;
default:
break;
}
#endregion
setChildMode();
//_itemCount = (uint)this.CalcItemCount();
}
public override void Construct(BinaryEndianReader br, QbItemType type)
{
//System.Diagnostics.Debug.WriteLine(string.Format("{0} - 0x{1}", type.ToString(), (base.StreamPos(br) - 4).ToString("X").PadLeft(8, '0')));
base.Construct(br, type);
QbItemBase qib;
QbItemType floatsType;
uint floatsValue;
bool is3d;
for (int i = 0; i < base.ItemCount; i++)
{
if (base.StreamPos(br) != base.Pointers[i]) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, base.StreamPos(br), base.Pointers[i]));
}
floatsValue = br.ReadUInt32(this.Root.PakFormat.EndianType);
floatsType = this.Root.PakFormat.GetQbItemType(floatsValue);
is3d = (type == QbItemType.SectionFloatsX3 || type == QbItemType.StructItemFloatsX3 || type == QbItemType.ArrayFloatsX3);
switch (floatsType)
{
case QbItemType.Floats:
qib = new QbItemFloats(this.Root, is3d);
break;
default:
throw new ApplicationException(string.Format("Location 0x{0}: Not a float type 0x{1}", (base.StreamPos(br) - 4).ToString("X").PadLeft(8, '0'), floatsValue.ToString("X").PadLeft(8, '0')));
}
qib.Construct(br, floatsType);
AddItem(qib);
base.ConstructEnd(br);
}
}
public override void Construct(BinaryEndianReader br, QbItemType type)
{
//System.Diagnostics.Debug.WriteLine(string.Format("{0} - 0x{1}", type.ToString(), (base.StreamPos(br) - 4).ToString("X").PadLeft(8, '0')));
base.Construct(br, type);
uint pointer;
if (type != QbItemType.StructHeader)
{
_headerValue = br.ReadUInt32(base.Root.PakFormat.EndianType);
}
else
{
_headerValue = base.Root.PakFormat.GetQbItemValue(type, this.Root);
}
_headerType = base.Root.PakFormat.GetQbItemType(_headerValue);
QbItemBase qib = null;
QbItemType structType;
uint structValue;
if (_headerType == QbItemType.StructHeader)
{
pointer = br.ReadUInt32(base.Root.PakFormat.EndianType); //Should be the current stream position after reading
_iniNextItemPointer = pointer;
if (pointer != 0 && base.StreamPos(br) != pointer) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, base.StreamPos(br), pointer));
}
while (pointer != 0)
{
structValue = br.ReadUInt32(this.Root.PakFormat.EndianType);
structType = this.Root.PakFormat.GetQbItemType(structValue);
switch (structType)
{
case QbItemType.StructItemStruct:
this.Root.PakFormat.StructItemChildrenType = StructItemChildrenType.StructItems;
qib = new QbItemStruct(this.Root);
break;
case QbItemType.StructItemStringPointer:
case QbItemType.StructItemInteger:
this.Root.PakFormat.StructItemChildrenType = StructItemChildrenType.StructItems;
qib = new QbItemInteger(this.Root);
break;
case QbItemType.StructItemQbKeyString:
case QbItemType.StructItemQbKeyStringQs:
case QbItemType.StructItemQbKey:
this.Root.PakFormat.StructItemChildrenType = StructItemChildrenType.StructItems;
qib = new QbItemQbKey(this.Root);
break;
case QbItemType.StructItemString:
case QbItemType.StructItemStringW:
this.Root.PakFormat.StructItemChildrenType = StructItemChildrenType.StructItems;
qib = new QbItemString(this.Root);
break;
case QbItemType.StructItemFloat:
this.Root.PakFormat.StructItemChildrenType = StructItemChildrenType.StructItems;
qib = new QbItemFloat(this.Root);
break;
case QbItemType.StructItemFloatsX2:
case QbItemType.StructItemFloatsX3:
this.Root.PakFormat.StructItemChildrenType = StructItemChildrenType.StructItems;
qib = new QbItemFloatsArray(this.Root);
break;
case QbItemType.StructItemArray:
this.Root.PakFormat.StructItemChildrenType = StructItemChildrenType.StructItems;
qib = new QbItemArray(this.Root);
break;
//Convert array types to structitems to fit in with this parser (if QbFile.HasStructItems is false then internal type will be swapped back to array)
case QbItemType.ArrayStruct:
structType = QbItemType.StructItemStruct;
qib = new QbItemArray(this.Root);
break;
case QbItemType.ArrayInteger:
structType = QbItemType.StructItemInteger;
qib = new QbItemInteger(this.Root);
break;
case QbItemType.ArrayQbKeyString:
structType = QbItemType.StructItemQbKeyString;
qib = new QbItemQbKey(this.Root);
break;
case QbItemType.ArrayStringPointer:
structType = QbItemType.StructItemStringPointer;
qib = new QbItemInteger(this.Root);
break;
case QbItemType.ArrayQbKeyStringQs:
structType = QbItemType.StructItemQbKeyStringQs;
qib = new QbItemQbKey(this.Root);
break;
case QbItemType.ArrayQbKey:
structType = QbItemType.StructItemQbKey;
qib = new QbItemQbKey(this.Root);
break;
case QbItemType.ArrayString:
structType = QbItemType.StructItemString;
qib = new QbItemString(this.Root);
break;
case QbItemType.ArrayStringW:
structType = QbItemType.StructItemStringW;
qib = new QbItemString(this.Root);
break;
case QbItemType.ArrayFloat:
structType = QbItemType.StructItemFloat;
qib = new QbItemFloat(this.Root);
break;
case QbItemType.ArrayFloatsX2:
structType = QbItemType.StructItemFloatsX2;
qib = new QbItemFloatsArray(this.Root);
break;
case QbItemType.ArrayFloatsX3:
structType = QbItemType.StructItemFloatsX3;
qib = new QbItemFloatsArray(this.Root);
break;
case QbItemType.ArrayArray:
structType = QbItemType.StructItemArray;
qib = new QbItemArray(this.Root);
break;
default:
qib = null;
break;
}
if (qib != null)
{
if (this.Root.PakFormat.StructItemChildrenType == StructItemChildrenType.NotSet) //will have been set to structItem if qib is not null)
{
this.Root.PakFormat.StructItemChildrenType = StructItemChildrenType.ArrayItems;
}
qib.Construct(br, structType);
AddItem(qib);
pointer = qib.NextItemPointer;
}
else
{
throw new ApplicationException(string.Format("Location 0x{0}: Unknown item type 0x{1} in struct ", (base.StreamPos(br) - 4).ToString("X").PadLeft(8, '0'), structValue.ToString("X").PadLeft(8, '0')));
}
}
}
else
{
throw new ApplicationException(string.Format("Location 0x{0}: Struct without header type", (base.StreamPos(br) - 4).ToString("X").PadLeft(8, '0')));
}
base.ConstructEnd(br);
}
public override void Construct(BinaryEndianReader br, QbItemType type)
{
//System.Diagnostics.Debug.WriteLine(string.Format("{0} - 0x{1}", type.ToString(), (base.StreamPos(br) - 4).ToString("X").PadLeft(8, '0')));
_isUnicode = ((type == QbItemType.SectionStringW || type == QbItemType.ArrayStringW || type == QbItemType.StructItemStringW) &&
(base.Root.PakFormat.PakFormatType == PakFormatType.PC || base.Root.PakFormat.PakFormatType == PakFormatType.XBox));
byte[] bytes;
base.Construct(br, type);
this.Strings = new string[base.ItemCount];
_charWidth = !_isUnicode ? 1 : 2;
if (base.ItemCount != 0)
{
//use pointers to read quickly
if (base.ItemCount > 1)
{
for (int i = 0; i < base.ItemCount - 1; i++)
{
if (base.StreamPos(br) != base.Pointers[i]) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, base.StreamPos(br), base.Pointers[i]));
}
bytes = br.ReadBytes((int)((base.Pointers[i + 1] - _charWidth) - base.StreamPos(br)));
_strings[i] = bytesToString(bytes); //handles unicode
if (!_isUnicode ? (br.ReadByte() != 0) : (br.ReadByte() != 0 || br.ReadByte() != 0))
{
throw new ApplicationException(string.Format("Null byte expected reading string array at 0x{0}", (base.StreamPos(br) - _charWidth).ToString("X").PadLeft(8, '0')));
}
}
if (base.StreamPos(br) != base.Pointers[base.ItemCount - 1]) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, base.StreamPos(br), base.Pointers[base.ItemCount - 1]));
}
}
//use the slow method read the last string
StringBuilder sb = new StringBuilder();
//if we have come from an array we must align our position to %4
int byteAmount = (int)(4 - (base.StreamPos(br) % 4));
do
{
bytes = br.ReadBytes(byteAmount);
sb.Append(bytesToString(bytes));
byteAmount = 4;
}while (!_isUnicode ? (bytes[bytes.Length - 1] != '\0') : (bytes[bytes.Length - 1] != '\0' || bytes[bytes.Length - 2] != '\0'));
//get text and remove any trailing null bytes
_strings[base.ItemCount - 1] = sb.ToString().TrimEnd(new char[] { '\0' });
}
base.ConstructEnd(br);
}
/// <summary>
/// Load type data from binary reader
/// </summary>
public virtual void Construct(BinaryEndianReader br, QbItemType type)
{
setQbFormat(type);
_qbItemType = type;
_qbItemValue = this.Root.PakFormat.GetQbItemValue(type, this.Root);
_position = this.StreamPos(br) - (1 * 4); //subtract the already read header
uint itemQbKeyCrc = 0;
#region switch
switch (_qbFormat)
{
case QbFormat.SectionPointer:
//Complex section type:
// ItemId, FileId, Pointer, Reserved
_hasQbKey = true;
itemQbKeyCrc = br.ReadUInt32(this.Root.PakFormat.EndianType);
_fileId = br.ReadUInt32(this.Root.PakFormat.EndianType);
_pointer = br.ReadUInt32(this.Root.PakFormat.EndianType);
_reserved = br.ReadUInt32(this.Root.PakFormat.EndianType);
_length = (5 * 4);
if (type == QbItemType.SectionScript)
{
_itemCount = 0;
}
else
{
_itemCount = 1;
}
_pointers = new uint[1];
_pointers[0] = _pointer;
if (this.StreamPos(br) != _pointer) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, this.StreamPos(br), _pointer));
}
break;
case QbFormat.SectionValue:
//Simple section type:
// ItemId, FileId, Value, Reserved
_hasQbKey = true;
itemQbKeyCrc = br.ReadUInt32(this.Root.PakFormat.EndianType);
_fileId = br.ReadUInt32(this.Root.PakFormat.EndianType);
_itemCount = 1;
_length = (3 * 4);
break;
case QbFormat.StructItemPointer:
//Complex struct type:
// ItemId, Pointer, NextItemPointer
_hasQbKey = true;
itemQbKeyCrc = br.ReadUInt32(this.Root.PakFormat.EndianType);
_pointer = br.ReadUInt32(this.Root.PakFormat.EndianType);
_nextItemPointer = br.ReadUInt32(this.Root.PakFormat.EndianType);
if (this.StreamPos(br) != _pointer) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, this.StreamPos(br), _pointer));
}
_itemCount = 1;
_pointers = new uint[1];
_pointers[0] = _pointer;
_length = (4 * 4);
break;
case QbFormat.StructItemValue:
//Simple struct type:
// ItemId, Value (4 byte), NextItemPointer
_hasQbKey = true;
itemQbKeyCrc = br.ReadUInt32(this.Root.PakFormat.EndianType);
//always null?
if (_itemQbKey == 0 && _qbItemType == QbItemType.StructItemQbKeyString)
{
_itemQbKey = null;
}
_itemCount = 1;
_length = (2 * 4);
break;
case QbFormat.ArrayPointer:
//Complex array type:
// ItemCount, Pointer, Pointers - (if length is 1 then pointer points to first item and Pointers are abscent)
_hasQbKey = false;
_itemCount = br.ReadUInt32(this.Root.PakFormat.EndianType);
_pointer = br.ReadUInt32(this.Root.PakFormat.EndianType);
itemQbKeyCrc = 0;
_length = (3 * 4);
if (_pointer != 0 && this.StreamPos(br) != _pointer) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, this.StreamPos(br), _pointer));
}
_pointers = new uint[_itemCount];
if (_itemCount == 1)
{
_pointers[0] = _pointer;
}
else if (_itemCount > 1)
{
for (int i = 0; i < _itemCount; i++)
{
_pointers[i] = br.ReadUInt32(this.Root.PakFormat.EndianType);
}
_length += (_itemCount * 4);
}
break;
case QbFormat.ArrayValue:
//Simple array type:
// ItemCount, Pointer, Pointers - (if length is 1 then pointer points to first item and Pointers are abscent)
_hasQbKey = false;
itemQbKeyCrc = 0;
_itemCount = br.ReadUInt32(this.Root.PakFormat.EndianType);
_length = (2 * 4);
if (_itemCount > 1)
{
_pointer = br.ReadUInt32(this.Root.PakFormat.EndianType);
if (this.StreamPos(br) != _pointer) //pointer test
{
throw new ApplicationException(QbFile.FormatBadPointerExceptionMessage(this, this.StreamPos(br), _pointer));
}
_length += (1 * 4);
}
break;
case QbFormat.StructHeader: //when struct array item
_hasQbKey = false;
_length = (1 * 4);
break;
case QbFormat.Floats:
_hasQbKey = false;
_length = (1 * 4);
break;
case QbFormat.Unknown:
_hasQbKey = false;
_position += 4; //there is no header so re add the previously removed 4
_length = (0 * 4);
break;
default:
break;
}
#endregion
if (!_hasQbKey)
{
_itemQbKey = null;
}
else
{
string debugName = Root.LookupDebugName(itemQbKeyCrc);
if (debugName.Length != 0)
{
_itemQbKey = QbKey.Create(itemQbKeyCrc, debugName);
}
else
{
_itemQbKey = QbKey.Create(itemQbKeyCrc);
}
}
}
