/// <summary>
/// Postprocess tag data that has been streamed to a cache block
/// </summary>
/// <param name="locator">Offset of the tag data header in the section</param>
/// <param name="data"></param>
/// <returns></returns>
internal bool ReconstructTagData(short locator, TagInterface.Data data)
{
int index = 0;
IO.EndianReader er;
if (GeometryBlock == null)
{
return(false);
}
foreach (geometry_block_resource_block gb in Resources)
{
er = new BlamLib.IO.EndianReader(GeometryBlock[index]);
switch (gb.Type.Value)
{
#region TagData
case (int)geometry_block_resource_type.TagData:
if (gb.PrimaryLocater.Value == locator)
{
data.Reset(er.ReadBytes(gb.Size));
}
break;
#endregion
}
index++;
er.Close();
er = null;
}
return(true);
}
internal bool Reconstruct(geometry_block_info_struct gbi)
{
int index = 0;
byte[][] data = gbi.GeometryBlock;
if (data == null)
{
return(false);
}
foreach (geometry_block_resource_block gb in gbi.Resources)
{
using (IO.EndianReader er = new BlamLib.IO.EndianReader(data[index]))
{
switch (gb.Type.Value)
{
#region TagBlock
case (int)geometry_block_resource_type.TagBlock:
int count = gb.GetCount();
switch (gb.PrimaryLocater.Value)
{
case OffsetSoundDialogueInfo:
SoundDialogueInfo.Resize(count);
SoundDialogueInfo.Read(er);
break;
}
break;
#endregion
#region TagData
case (int)geometry_block_resource_type.TagData:
if (gb.PrimaryLocater.Value == OffsetEncodedData)
{
EncodedData.Reset(er.ReadBytes(gb.Size));
}
break;
#endregion
}
}
index++;
}
return(true);
}
public override void Read(BlamLib.IO.EndianReader s)
{
bool is_beta = false;
bool is_odst = !((s.Owner as Blam.CacheFile).EngineVersion == BlamVersion.Halo3);
Blam.CacheFile.ValidateHeader(s, kSizeOf);
s.Seek(4);
version = s.ReadInt32(); is_beta = version == 9;
if (version != 9 && version != 11)
{
throw new InvalidCacheFileException(s.FileName);
}
fileLength = s.ReadInt32();
s.ReadInt32();
tagIndexAddress = s.ReadUInt32();
memoryBufferOffset = s.ReadInt32();
memoryBufferSize = s.ReadInt32();
sourceFile = s.ReadAsciiString(256);
build = s.ReadTagString();
cacheType = (Blam.CacheType)s.ReadInt16();
if (is_beta)
{
s.ReadInt16(); sharedType = Cache.SharedType.Beta;
ReadBeta(s);
return;
}
else
{
sharedType = (Cache.SharedType)s.ReadInt16();
}
s.ReadBool();
s.ReadBool(); // false if it belongs to a untracked build
s.ReadBool();
s.ReadByte(); // appears to be an ODST-only field
s.ReadInt32(); s.ReadInt32();
s.ReadInt32(); s.ReadInt32(); s.ReadInt32();
#region string id table
// 0x158
// old 128 byte aligned string table not used after the Delta builds of Halo 3
stringIdsCount = s.ReadInt32();
stringIdsBufferSize = s.ReadInt32(); // cstring buffer total size in bytes
stringIdIndicesOffset = s.ReadInt32();
stringIdsBufferOffset = s.ReadInt32(); // cstring buffer
#endregion
#region filetimes?
// pretty sure this is a flags field
// used to tell which of the following 64bit values
// are used. Damn sure this are FILETIME structures, but
// hex workshop doesn't like them so I can't be for sure...
needsShared = s.ReadInt32() != 0; // just a little 'hack' if you will. if zero, the map is self reliant, so no worries
Filetime.dwHighDateTime = s.ReadInt32();
Filetime.dwLowDateTime = s.ReadInt32();
if (s.ReadInt32() != 0)
{
flags.Add(CacheHeaderFlags.DependsOnMainMenu);
}
s.ReadInt32();
if (s.ReadInt32() != 0)
{
flags.Add(CacheHeaderFlags.DependsOnShared);
}
s.ReadInt32();
if (s.ReadInt32() != 0)
{
flags.Add(CacheHeaderFlags.DependsOnCampaign);
}
s.ReadInt32();
#endregion
name = s.ReadTagString();
s.ReadInt32();
scenarioPath = s.ReadAsciiString(256);
s.ReadInt32(); // minor version, normally not used
#region tag names
tagNamesCount = s.ReadInt32();
tagNamesBufferOffset = s.ReadInt32(); // cstring buffer
tagNamesBufferSize = s.ReadInt32(); // cstring buffer total size in bytes
tagNameIndicesOffset = s.ReadInt32();
#endregion
checksum = s.ReadUInt32(); // 0x2C4
s.Seek(32, System.IO.SeekOrigin.Current); // these bytes are always the same
baseAddress = s.ReadUInt32(); // expected base address
xdkVersion = s.ReadInt32(); // xdk version
#region memory partitions
// 0x2E8
// memory partitions
memoryPartitions = new Partition[6];
memoryPartitions[0].BaseAddress = s.ReadUInt32(); // cache resource buffer
memoryPartitions[0].Size = s.ReadInt32();
// readonly
memoryPartitions[1].BaseAddress = s.ReadUInt32(); // sound cache resource buffer
memoryPartitions[1].Size = s.ReadInt32();
memoryPartitions[2].BaseAddress = s.ReadUInt32(); // global tags buffer
memoryPartitions[2].Size = s.ReadInt32();
memoryPartitions[3].BaseAddress = s.ReadUInt32(); // shared tag blocks?
memoryPartitions[3].Size = s.ReadInt32();
memoryPartitions[4].BaseAddress = s.ReadUInt32(); // address
memoryPartitions[4].Size = s.ReadInt32();
// readonly
memoryPartitions[5].BaseAddress = s.ReadUInt32(); // map tags buffer
memoryPartitions[5].Size = s.ReadInt32();
#endregion
int count = s.ReadInt32();
s.Seek(12, System.IO.SeekOrigin.Current); // these bytes are always the same
// if there is a hash in the header, this is the ONLY
// place where it can be
s.Seek(20 /*SHA1*/ + 40 + 256 /*RSA*/, System.IO.SeekOrigin.Current); // ???
// 0x46C
cacheInterop.Read(s);
cacheInterop.PostprocessForCacheRead(kSizeOf);
s.Seek(16, System.IO.SeekOrigin.Current); // GUID?, these bytes are always the same. ODST is different from Halo 3
#region blah 1
// 0x4AC
// campaign has a shit load of these
// but shared doesn't nor mainmenu
// I compared the sc110 french and english and both have the SAME counts and element data. So
// I don't think this is a hash or something. At least, if it is, it's not runtime relative so
// nothing we have to worry about
s.ReadInt16(); // I've only seen this be two different values (besides zero).
count = s.ReadInt16();
s.ReadInt32(); // seems to always be zero
CompressionGuid = new Guid(s.ReadBytes(16));
s.Seek(count * 28, System.IO.SeekOrigin.Current); // seek past the elements
// dword
// long
// buffer [0x14] (probably a sha1 hash)
s.Seek((320 - count) * 28, System.IO.SeekOrigin.Current); // seek past the unused elements
#endregion
#region blah 2
{
// 0x27C4
// This on the other hand, sc110 french and english had MINOR differences. Those differences were in
// DWORDs @ 0x4 and 0x8
// 005 - 1
// 010 - 3
// 020 - 3
// 030 - 2
// 040 - 2
// 050 - 2
// 070 - 3
// 100 - 3
// 110 - 2
// 120 - 2
// 130 - 1
// c100 - 1
// c200 - 1
// h100 - 9
// l200 - 7
// l300 - 8
// sc100 - 5
// sc110 - 5
// sc120 - 6
// sc130 - 6
// sc140 - 6
// sc150 - 6
// going to punt and just assume there is a max count of 10 of these possible
// maybe related to bsp\'zones'?
int blah2_sizeof = !is_odst ? 172 : 180;
count = (int)(s.ReadUInt32() >> 24); // did someone forget to f*****g byte swap something?
s.Seek(count * blah2_sizeof, System.IO.SeekOrigin.Current); // seek past the elements
s.Seek((10 - count) * blah2_sizeof, System.IO.SeekOrigin.Current); // seek past the unused elements
}
#endregion
s.Seek((!is_odst ? 380 : 300) + sizeof(uint), System.IO.SeekOrigin.Current); // zero
ReadPostprocessForInterop();
ReadPostprocessForBaseAddresses(s);
}
internal bool Reconstruct(
BlamLib.Blam.CacheFile c,
global_geometry_section_info_struct section,
geometry_block_info_struct gbi
)
{
int index = 0;
byte[][] data = gbi.GeometryBlock;
if (data == null)
{
return(false);
}
foreach (geometry_block_resource_block gb in gbi.Resources)
{
using (IO.EndianReader er = new BlamLib.IO.EndianReader(data[index]))
{
switch (gb.Type.Value)
{
#region TagBlock
case (int)geometry_block_resource_type.TagBlock:
int count = gb.GetCount();
switch (gb.PrimaryLocater.Value)
{
case OffsetRawPoints:
RawPoints.Resize(count);
RawPoints.Read(er);
break;
case OffsetRigidPointGroups:
RigidPointGroups.Resize(count);
RigidPointGroups.Read(er);
break;
case OffsetVertexPointIndices:
VertexPointIndices.Resize(count);
VertexPointIndices.Read(er);
break;
}
break;
#endregion
#region TagData
case (int)geometry_block_resource_type.TagData:
switch (gb.PrimaryLocater.Value)
{
case OffsetRuntimePointData:
RuntimePointData.Reset(er.ReadBytes(gb.Size));
break;
}
break;
#endregion
#region VertexBuffer
//case (int)geometry_block_resource_type.VertexBuffer:
#endregion
}
index++;
}
}
return(true);
}
/// <summary></summary>
/// <param name="c"></param>
/// <param name="section_info">Can be null if tag data doesn't have it</param>
/// <param name="gbi"></param>
/// <returns></returns>
internal bool Reconstruct(Blam.CacheFile c,
global_geometry_section_info_struct section_info,
geometry_block_info_struct gbi)
{
int index = 0;
int x;
byte[][] data = gbi.GeometryBlock;
if (data == null)
{
return(false);
}
foreach (geometry_block_resource_block gb in gbi.Resources)
{
using (IO.EndianReader er = new BlamLib.IO.EndianReader(data[index]))
{
switch (gb.Type.Value)
{
#region TagBlock
case (int)geometry_block_resource_type.TagBlock:
int count = gb.GetCount();
switch (gb.PrimaryLocater.Value)
{
case OffsetParts:
Parts.Resize(count);
Parts.Read(er);
break;
case OffsetSubparts:
Subparts.Resize(count);
Subparts.Read(er);
break;
case OffsetVisibilityBounds:
VisibilityBounds.Resize(count);
VisibilityBounds.Read(er);
break;
case OffsetStripIndices:
StripIndices.Resize(count);
StripIndices.Read(er);
break;
case OffsetMoppReorderTable:
MoppReorderTable.Resize(count);
MoppReorderTable.Read(er);
break;
case OffsetVertexBuffers:
VertexBuffers.Resize(count);
VertexBuffers.Read(er);
break;
}
break;
#endregion
#region TagData
case (int)geometry_block_resource_type.TagData:
switch (gb.PrimaryLocater.Value)
{
case OffsetVisibilityMoppCode:
VisibilityMoppCode.Reset(er.ReadBytes(gb.Size));
break;
}
break;
#endregion
#region VertexBuffer
case (int)geometry_block_resource_type.VertexBuffer:
var vb_defs = (c.TagIndexManager as InternalCacheTagIndex).kVertexBuffers;
var stream_readers = new Render.VertexBufferInterface.StreamReader[VertexBuffers.Count];
for (x = 0; x < VertexBuffers.Count; x++)
{
VertexBuffers[x].VertexBuffer.InitializeStreamReader(vb_defs, out stream_readers[x]);
}
if (RawVertices.Count == 0)
{
int vertex_count = section_info != null ?
section_info.TotalVertexCount :
gb.Size.Value / VertexBuffers[0].VertexBuffer.StrideSize;
RawVertices.Resize(vertex_count);
}
for (x = 0; x < RawVertices.Count; x++)
{
RawVertices[x].Reconstruct(section_info, gb,
er, stream_readers);
}
break;
#endregion
}
}
index++;
}
VertexBuffers.DeleteAll();
return(true);
}
internal bool Reconstruct(geometry_block_info_struct gbi)
{
int index = 0;
byte[][] data = gbi.GeometryBlock;
if (data == null) return false;
foreach (geometry_block_resource_block gb in gbi.Resources)
{
using (IO.EndianReader er = new BlamLib.IO.EndianReader(data[index]))
{
switch (gb.Type.Value)
{
#region TagBlock
case (int)geometry_block_resource_type.TagBlock:
int count = gb.GetCount();
switch (gb.PrimaryLocater.Value)
{
case OffsetSoundDialogueInfo:
SoundDialogueInfo.Resize(count);
SoundDialogueInfo.Read(er);
break;
}
break;
#endregion
#region TagData
case (int)geometry_block_resource_type.TagData:
if (gb.PrimaryLocater.Value == OffsetEncodedData)
EncodedData.Reset(er.ReadBytes(gb.Size));
break;
#endregion
}
}
index++;
}
return true;
}
internal bool Reconstruct(
BlamLib.Blam.CacheFile c,
global_geometry_section_info_struct section,
geometry_block_info_struct gbi
)
{
int index = 0;
byte[][] data = gbi.GeometryBlock;
if (data == null) return false;
foreach (geometry_block_resource_block gb in gbi.Resources)
{
using (IO.EndianReader er = new BlamLib.IO.EndianReader(data[index]))
{
switch (gb.Type.Value)
{
#region TagBlock
case (int)geometry_block_resource_type.TagBlock:
int count = gb.GetCount();
switch (gb.PrimaryLocater.Value)
{
case OffsetRawPoints:
RawPoints.Resize(count);
RawPoints.Read(er);
break;
case OffsetRigidPointGroups:
RigidPointGroups.Resize(count);
RigidPointGroups.Read(er);
break;
case OffsetVertexPointIndices:
VertexPointIndices.Resize(count);
VertexPointIndices.Read(er);
break;
}
break;
#endregion
#region TagData
case (int)geometry_block_resource_type.TagData:
switch (gb.PrimaryLocater.Value)
{
case OffsetRuntimePointData:
RuntimePointData.Reset(er.ReadBytes(gb.Size));
break;
}
break;
#endregion
#region VertexBuffer
//case (int)geometry_block_resource_type.VertexBuffer:
#endregion
}
index++;
}
}
return true;
}
/// <summary></summary>
/// <param name="c"></param>
/// <param name="section_info">Can be null if tag data doesn't have it</param>
/// <param name="gbi"></param>
/// <returns></returns>
internal bool Reconstruct(Blam.CacheFile c,
global_geometry_section_info_struct section_info,
geometry_block_info_struct gbi)
{
int index = 0;
int x;
byte[][] data = gbi.GeometryBlock;
if (data == null) return false;
foreach (geometry_block_resource_block gb in gbi.Resources)
{
using (IO.EndianReader er = new BlamLib.IO.EndianReader(data[index]))
{
switch (gb.Type.Value)
{
#region TagBlock
case (int)geometry_block_resource_type.TagBlock:
int count = gb.GetCount();
switch (gb.PrimaryLocater.Value)
{
case OffsetParts:
Parts.Resize(count);
Parts.Read(er);
break;
case OffsetSubparts:
Subparts.Resize(count);
Subparts.Read(er);
break;
case OffsetVisibilityBounds:
VisibilityBounds.Resize(count);
VisibilityBounds.Read(er);
break;
case OffsetStripIndices:
StripIndices.Resize(count);
StripIndices.Read(er);
break;
case OffsetMoppReorderTable:
MoppReorderTable.Resize(count);
MoppReorderTable.Read(er);
break;
case OffsetVertexBuffers:
VertexBuffers.Resize(count);
VertexBuffers.Read(er);
break;
}
break;
#endregion
#region TagData
case (int)geometry_block_resource_type.TagData:
switch (gb.PrimaryLocater.Value)
{
case OffsetVisibilityMoppCode:
VisibilityMoppCode.Reset(er.ReadBytes(gb.Size));
break;
}
break;
#endregion
#region VertexBuffer
case (int)geometry_block_resource_type.VertexBuffer:
var vb_defs = (c.TagIndexManager as InternalCacheTagIndex).kVertexBuffers;
var stream_readers = new Render.VertexBufferInterface.StreamReader[VertexBuffers.Count];
for (x = 0; x < VertexBuffers.Count; x++)
VertexBuffers[x].VertexBuffer.InitializeStreamReader(vb_defs, out stream_readers[x]);
if (RawVertices.Count == 0)
{
int vertex_count = section_info != null ?
section_info.TotalVertexCount :
gb.Size.Value / VertexBuffers[0].VertexBuffer.StrideSize;
RawVertices.Resize(vertex_count);
}
for (x = 0; x < RawVertices.Count; x++)
RawVertices[x].Reconstruct(section_info, gb,
er, stream_readers);
break;
#endregion
}
}
index++;
}
VertexBuffers.DeleteAll();
return true;
}
/// <summary>
/// Postprocess tag data that has been streamed to a cache block
/// </summary>
/// <param name="locator">Offset of the tag data header in the section</param>
/// <param name="data"></param>
/// <returns></returns>
internal bool ReconstructTagData(short locator, TagInterface.Data data)
{
int index = 0;
IO.EndianReader er;
if (GeometryBlock == null) return false;
foreach (geometry_block_resource_block gb in Resources)
{
er = new BlamLib.IO.EndianReader(GeometryBlock[index]);
switch (gb.Type.Value)
{
#region TagData
case (int)geometry_block_resource_type.TagData:
if(gb.PrimaryLocater.Value == locator)
data.Reset(er.ReadBytes(gb.Size));
break;
#endregion
}
index++;
er.Close();
er = null;
}
return true;
}
