private void SaveResourceInfoBuffer(byte[] buffer, StructureValueCollection values, IStream stream)
{
// Free the old info buffer
var oldSize = (int)values.GetInteger("resource info buffer size");
uint oldAddress = values.GetInteger("resource info buffer address");
if (oldAddress >= 0 && oldSize > 0)
{
_allocator.Free(oldAddress, oldSize);
}
// Write a new one
uint newAddress = 0;
if (buffer.Length > 0)
{
newAddress = _allocator.Allocate(buffer.Length, 0x10, stream);
stream.SeekTo(_metaArea.PointerToOffset(newAddress));
stream.WriteBlock(buffer);
}
// Update values
values.SetInteger("resource info buffer size", (uint)buffer.Length);
values.SetInteger("resource info buffer address", newAddress);
}
private void SaveBitArray(BitArray bits, string countName, string addressName, MetaAllocator allocator, IStream stream, ReflexiveCache <int> cache, StructureValueCollection values)
{
if (bits.Length == 0)
{
values.SetInteger(countName, 0);
values.SetInteger(addressName, 0);
return;
}
var ints = new int[((bits.Length + 31) & ~31) / 32];
bits.CopyTo(ints, 0);
// If the address isn't cached, then allocate space and write a new array
uint newAddress;
if (!cache.TryGetAddress(ints, out newAddress))
{
newAddress = allocator.Allocate(ints.Length * 4, stream);
stream.SeekTo(_metaArea.PointerToOffset(newAddress));
foreach (int i in ints)
{
stream.WriteInt32(i);
}
cache.Add(newAddress, ints);
}
values.SetInteger(countName, (uint)ints.Length);
values.SetInteger(addressName, newAddress);
}
private void SaveBitArray(BitArray bits, string countName, string addressName, MetaAllocator allocator, IStream stream, TagBlockCache <int> cache, StructureValueCollection values, IPointerExpander expander)
{
if (bits.Length == 0)
{
values.SetInteger(countName, 0);
values.SetInteger(addressName, 0);
return;
}
var ints = bits.ToIntArray();
// If the address isn't cached, then allocate space and write a new array
long newAddress;
if (!cache.TryGetAddress(ints, out newAddress))
{
newAddress = allocator.Allocate(ints.Length * 4, stream);
stream.SeekTo(_metaArea.PointerToOffset(newAddress));
foreach (int i in ints)
{
stream.WriteInt32(i);
}
cache.Add(newAddress, ints);
}
uint cont = expander.Contract(newAddress);
values.SetInteger(countName, (uint)ints.Length);
values.SetInteger(addressName, cont);
}
private void SaveResourceInfoBuffer(byte[] buffer, StructureValueCollection values, IStream stream)
{
long newAddress = 0;
if (buffer.Length > 0)
{
newAddress = _allocator.Allocate(buffer.Length, 0x10, stream);
stream.SeekTo(_metaArea.PointerToOffset(newAddress));
stream.WriteBlock(buffer);
}
// Update values
uint cont = _expander.Contract(newAddress);
values.SetInteger("resource info buffer size", (uint)buffer.Length);
values.SetInteger("resource info buffer address", cont);
}
/// <summary>
/// Adds a tag to the table and allocates space for its base data.
/// </summary>
/// <param name="classMagic">The magic number (ID) of the tag's class.</param>
/// <param name="baseSize">The size of the data to initially allocate for the tag.</param>
/// <param name="stream">The stream to write to.</param>
/// <returns>
/// The tag that was allocated.
/// </returns>
public override ITag AddTag(int classMagic, int baseSize, IStream stream)
{
/*
* //if (_indexHeaderLocation == null)
* // throw new InvalidOperationException("Tags cannot be added to a shared map");
*
* ITagClass tagClass = Classes.FirstOrDefault(c => (c.Magic == classMagic));
* if (tagClass == null)
* throw new InvalidOperationException("Invalid tag class");
*
* uint address = _allocator.Allocate(baseSize, stream);
* var index = new DatumIndex(0x4153, (ushort) _tags.Count); // 0x4153 = 'AS' because the salt doesn't matter
* var result = new FourthGenTag(index, tagClass, (uint)stream.Position);
* _tags.Add(result);
*
* return result;
* */
ITagClass tagClass = Classes.FirstOrDefault(c => (c.Magic == classMagic));
if (tagClass == null)
{
throw new InvalidOperationException("Invalid tag class");
}
var offset = stream.BaseStream.Position;
uint address = _allocator.Allocate(baseSize, stream);
var index = new DatumIndex(0x4153, (ushort)_tags.Count); // 0x4153 = 'AS' because the salt doesn't matter
// File Segment
FileSegmenter segmenter = new FileSegmenter();
segmenter.DefineSegment(0, (int)stream.Length, 0x4, SegmentResizeOrigin.Beginning); // Define a segment for the header
//_eofSegment = segmenter.WrapEOF((int)map_values.GetInteger("file size"));
FileSegment segment = new FileSegment(0, segmenter);
FileSegmentGroup segmentgroup = new FileSegmentGroup();
SegmentPointer pointer = new SegmentPointer(segment, segmentgroup, (int)offset);
FourthGenTag result = new FourthGenTag(index, tagClass, pointer, pointer);
_tags.Add(result);
return(result);
}
/// <summary>
/// Adds a tag to the table and allocates space for its base data.
/// </summary>
/// <param name="classMagic">The magic number (ID) of the tag's class.</param>
/// <param name="baseSize">The size of the data to initially allocate for the tag.</param>
/// <param name="stream">The stream to write to.</param>
/// <returns>
/// The tag that was allocated.
/// </returns>
public override ITag AddTag(int classMagic, int baseSize, IStream stream)
{
if (_indexHeaderLocation == null)
{
throw new InvalidOperationException("Tags cannot be added to a shared map");
}
ITagClass tagClass = Classes.FirstOrDefault(c => (c.Magic == classMagic));
if (tagClass == null)
{
throw new InvalidOperationException("Invalid tag class");
}
uint address = _allocator.Allocate(baseSize, stream);
var index = new DatumIndex(0x4153, (ushort)_tags.Count); // 0x4153 = 'AS' because the salt doesn't matter
var result = new ThirdGenTag(index, tagClass, SegmentPointer.FromPointer(address, _metaArea));
_tags.Add(result);
return(result);
}
private void SaveData(IStream stream, EffectInteropType type)
{
long pointer;
byte[] data;
switch (type)
{
case EffectInteropType.Effect:
pointer = _effePointer;
data = _effe.SelectMany(a => a).ToArray();
break;
case EffectInteropType.Beam:
pointer = _beamPointer;
data = _beam.SelectMany(a => a).ToArray();
break;
case EffectInteropType.Contrail:
pointer = _cntlPointer;
data = _cntl.SelectMany(a => a).ToArray();
break;
case EffectInteropType.LightVolume:
pointer = _ltvlPointer;
data = _ltvl.SelectMany(a => a).ToArray();
break;
default:
return;
}
var pointerLayout = _buildInfo.Layouts.GetLayout("data reference");
stream.SeekTo(_metaArea.PointerToOffset(pointer));
var pointerData = StructureReader.ReadStructure(stream, pointerLayout);
var oldSize = (int)pointerData.GetInteger("size");
var oldAddress = (uint)pointerData.GetInteger("pointer");
var oldExpand = _expander.Expand(oldAddress);
if (oldExpand >= 0 && oldSize > 0)
{
_allocator.Free(oldExpand, oldSize);
}
long newAddress = 0;
if (data.Length > 0)
{
newAddress = _allocator.Allocate(data.Length, 0x10, stream);
stream.SeekTo(_metaArea.PointerToOffset(newAddress));
stream.WriteBlock(data);
}
uint cont = _expander.Contract(newAddress);
pointerData.SetInteger("size", (ulong)data.Length);
pointerData.SetInteger("pointer", cont);
stream.SeekTo(_metaArea.PointerToOffset(pointer));
StructureWriter.WriteStructure(pointerData, pointerLayout, stream);
}
/// <summary>
/// Frees the old Script Parameters and writes new ones to the stream.
/// </summary>
/// <param name="data">The new script data</param>
/// <param name="stream">The stream to write to</param>
/// <param name="scnr">scnr Meta Data</param>
/// <returns>A dictionary containing the hashes of parameter groups an their new addresses.</returns>
private Dictionary <int, uint> WriteParams(ScriptData data, IStream stream, StructureValueCollection scnr)
{
StructureLayout scrlayout = _buildInfo.Layouts.GetLayout("script element");
StructureLayout paramlayout = _buildInfo.Layouts.GetLayout("script parameter element");
int oldScriptCount = (int)scnr.GetInteger("number of scripts");
uint oldScriptAddress = (uint)scnr.GetInteger("script table address");
long expOldScriptAddress = _expander.Expand(oldScriptAddress);
int oldParamSize = 0;
StructureValueCollection[] oldScripts = TagBlockReader.ReadTagBlock(stream, oldScriptCount, expOldScriptAddress, scrlayout, _metaArea);
HashSet <uint> freedParamAddresses = new HashSet <uint>();
int oldTotalParamCount = 0;
// loop through old scripts
for (int i = 0; i < oldScripts.Length; i++)
{
int paramCount = (int)oldScripts[i].GetInteger("number of parameters");
uint addr = (uint)oldScripts[i].GetInteger("address of parameter list");
oldTotalParamCount += paramCount;
// free params
if (addr != 0 && !freedParamAddresses.Contains(addr))
{
long exp = _expander.Expand(addr);
int blockSize = paramCount * paramlayout.Size;
_allocator.Free(exp, blockSize);
oldParamSize += blockSize;
freedParamAddresses.Add(addr);
}
}
int newTotalParamCount = 0;
int newParamSize = 0;
Dictionary <int, uint> newParamAddresses = new Dictionary <int, uint>();
// loop through new scripts
foreach (var scr in data.Scripts)
{
int count = scr.Parameters.Count;
if (count > 0)
{
int paramHash = SequenceHash.GetSequenceHashCode(scr.Parameters);
if (!newParamAddresses.ContainsKey(paramHash))
{
long newAddr = _allocator.Allocate(paramlayout.Size * count, stream);
uint conNewAddr = _expander.Contract(newAddr);
stream.SeekTo(_metaArea.PointerToOffset(newAddr));
// write params to stream
foreach (var par in scr.Parameters)
{
par.Write(stream);
}
newParamAddresses.Add(paramHash, conNewAddr);
newParamSize += scr.Parameters.Count * 36;
}
}
newTotalParamCount += scr.Parameters.Count;
}
return(newParamAddresses);
}
