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AWC/XML conversion improvements

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This commit is contained in:
dexy 2020-03-09 04:29:15 +11:00
parent 665a2d67e5
commit 5b0fafa121
1 changed files with 247 additions and 164 deletions
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411
CodeWalker.Core/GameFiles/FileTypes/AwcFile.cs
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@ -18,18 +18,18 @@ namespace CodeWalker.GameFiles
public string ErrorMessage { get; set; }
public uint Magic { get; set; } = 0x54414441;
public ushort Version { get; set; }
public ushort Version { get; set; } = 1;
public ushort Flags { get; set; } = 0xFF00;
public int StreamCount { get; set; }
public int DataOffset { get; set; }
public bool UnkUshortsFlag { get { return ((Flags & 1) == 1); } set { Flags = (ushort)((Flags & 0xFFFE) + (value ? 1 : 0)); } }
public bool ChunkIndicesFlag { get { return ((Flags & 1) == 1); } set { Flags = (ushort)((Flags & 0xFFFE) + (value ? 1 : 0)); } }
public bool SingleChannelEncryptFlag { get { return ((Flags & 2) == 2); } set { Flags = (ushort)((Flags & 0xFFFD) + (value ? 2 : 0)); } }
public bool MultiChannelFlag { get { return ((Flags & 4) == 4); } set { Flags = (ushort)((Flags & 0xFFFB) + (value ? 4 : 0)); } }
public bool MultiChannelEncryptFlag { get { return ((Flags & 8) == 8); } set { Flags = (ushort)((Flags & 0xFFF7) + (value ? 8 : 0)); } }
public ushort[] UnkUshorts { get; set; } //offsets of some sort?
public ushort[] ChunkIndices { get; set; } //index of first chunk for each stream
public AwcChunkInfo[] ChunkInfos { get; set; } // just for browsing convenience really
public bool WholeFileEncrypted { get; set; }
@ -147,25 +147,26 @@ namespace CodeWalker.GameFiles
DataOffset = r.ReadInt32();
//if ((Flags >> 8) != 0xFF)
//{ }//no hit
if (UnkUshortsFlag)
if (ChunkIndicesFlag)
{
UnkUshorts = new ushort[StreamCount]; //offsets of some sort?
ChunkIndices = new ushort[StreamCount]; //index of first chunk for each stream
for (int i = 0; i < StreamCount; i++)
{
UnkUshorts[i] = r.ReadUInt16();
ChunkIndices[i] = r.ReadUInt16();
}
}
//var infoStart = 16 + (UnkUshortsFlag ? (StreamCount * 2) : 0);
//if ((Flags >> 8) != 0xFF)
//{ }//no hit
//var infoStart = 16 + (ChunkIndicesFlag ? (StreamCount * 2) : 0);
//if (r.Position != infoStart)
//{ }//no hit
var infos = new List<AwcStreamInfo>();
var chunks = new List<AwcChunkInfo>();
for (int i = 0; i < StreamCount; i++)
{
@ -180,11 +181,12 @@ namespace CodeWalker.GameFiles
{
var chunk = new AwcChunkInfo();
chunk.Read(r);
chunks.Add(chunk);
info.Chunks[j] = chunk;
}
}
StreamInfos = infos.ToArray();
ChunkInfos = chunks.ToArray();
//var dataOffset = infoStart + StreamCount * 4;
//foreach (var info in infos) dataOffset += (int)info.ChunkCount * 8;
@ -204,8 +206,6 @@ namespace CodeWalker.GameFiles
stream.Read(r);
streams.Add(stream);
stream.UnkUshort = (UnkUshorts != null) ? (ushort?)UnkUshorts[i] : null;
if (MultiChannelFlag && (stream.DataChunk != null))
{
MultiChannelSource = stream;
@ -217,12 +217,14 @@ namespace CodeWalker.GameFiles
MultiChannelSource?.AssignMultiChannelSources(Streams);
BuildStreamDict();
//TestChunkOrdering(r.Length);
}
private void Write(DataWriter w)
{
StreamCount = StreamInfos?.Length ?? 0;
var infoStart = 16 + (UnkUshortsFlag ? (StreamCount * 2) : 0);
var infoStart = 16 + (ChunkIndicesFlag ? (StreamCount * 2) : 0);
var dataOffset = infoStart + StreamCount * 4;
foreach (var info in StreamInfos) dataOffset += (int)info.ChunkCount * 8;
DataOffset = dataOffset;
@ -233,11 +235,11 @@ namespace CodeWalker.GameFiles
w.Write(StreamCount);
w.Write(DataOffset);
if (UnkUshortsFlag)
if (ChunkIndicesFlag)
{
for (int i = 0; i < StreamCount; i++)
{
w.Write((i < (UnkUshorts?.Length ?? 0)) ? UnkUshorts[i] : (ushort)0);
w.Write((i < (ChunkIndices?.Length ?? 0)) ? ChunkIndices[i] : (ushort)0);
}
}
@ -255,29 +257,21 @@ namespace CodeWalker.GameFiles
chunkinfo.Write(w);
}
}
if (MultiChannelFlag)
{
for (int i = 0; i < StreamCount; i++)
{
var stream = Streams[i];
stream.Write(w);
}
for (int i = 0; i < StreamCount; i++)
{
var stream = Streams[i];
stream.WriteDataChunks(w);
}
}
else
{
for (int i = 0; i < StreamCount; i++)
{
var stream = Streams[i];
stream.Write(w);
}
}
var chunks = GetSortedChunks();
foreach (var chunk in chunks)
{
var chunkinfo = chunk.ChunkInfo;
var align = chunkinfo.Align;
if (align > 0)
{
var padc = (align - (w.Position % align)) % align;
if (padc > 0) w.Write(new byte[padc]);
}
chunk.Write(w);
}
}
@ -286,6 +280,10 @@ namespace CodeWalker.GameFiles
public void WriteXml(StringBuilder sb, int indent, string wavfolder)
{
AwcXml.ValueTag(sb, indent, "Version", Version.ToString());
if (ChunkIndicesFlag)
{
AwcXml.ValueTag(sb, indent, "ChunkIndices", true.ToString());
}
if (MultiChannelFlag)
{
AwcXml.ValueTag(sb, indent, "MultiChannel", true.ToString());
@ -308,10 +306,9 @@ namespace CodeWalker.GameFiles
public void ReadXml(XmlNode node, string wavfolder)
{
Version = (ushort)Xml.GetChildUIntAttribute(node, "Version");
ChunkIndicesFlag = Xml.GetChildBoolAttribute(node, "ChunkIndices");
MultiChannelFlag = Xml.GetChildBoolAttribute(node, "MultiChannel");
var hasUshorts = false;
var snode = node.SelectSingleNode("Streams");
if (snode != null)
{
@ -323,8 +320,6 @@ namespace CodeWalker.GameFiles
stream.ReadXml(inode, wavfolder);
slist.Add(stream);
hasUshorts = hasUshorts || stream.UnkUshort.HasValue;
if (MultiChannelFlag && (stream.StreamFormatChunk != null) && (stream.Hash == 0))
{
MultiChannelSource = stream;
@ -338,19 +333,7 @@ namespace CodeWalker.GameFiles
}
if (hasUshorts)
{
var unkUshorts = new List<ushort>();
if (Streams != null)
{
foreach (var stream in Streams)
{
unkUshorts.Add(stream.UnkUshort ?? 0);
}
}
UnkUshorts = unkUshorts.ToArray();
UnkUshortsFlag = true;
}
BuildChunkIndices();
BuildStreamInfos();
@ -372,6 +355,157 @@ namespace CodeWalker.GameFiles
}
public AwcChunk[] GetSortedChunks()
{
var chunks = new List<AwcChunk>();
if (Streams != null)
{
foreach (var stream in Streams)
{
if (stream.Chunks != null)
{
chunks.AddRange(stream.Chunks);
}
}
}
var issorted = MultiChannelFlag || !SingleChannelEncryptFlag;
if (issorted)
{
chunks.Sort((a, b) => b.ChunkInfo?.SortOrder.CompareTo(a.ChunkInfo?.SortOrder ?? 0) ?? -1);
chunks.Reverse();
}
return chunks.ToArray();
}
public void TestChunkOrdering(long datalength)
{
if (Streams == null) return;
if (StreamInfos == null) return;
var issorted = MultiChannelFlag || !SingleChannelEncryptFlag;
var chunklist = ChunkInfos.ToList();
chunklist.Sort((a, b) => a.Offset.CompareTo(b.Offset));
var chunks = chunklist.ToArray();
//var chunks2 = GetAllChunks();
var infoStart = 16 + (ChunkIndicesFlag ? (StreamCount * 2) : 0);
var offset = infoStart + (StreamCount * 4) + (chunks.Length * 8);
foreach (var chunk in chunks)
{
if (issorted)
{
var align = chunk.Align;
if (align != 0)
{
offset += ((align - (offset % align)) % align);
}
}
switch (chunk.Type)
{
case AwcChunkType.animation:
if (issorted)
{ }//no hit
switch (chunk.Offset - offset)
{
case 12:
case 8:
case 0:
case 4:
break;
default:
break;//no hit
}
offset = chunk.Offset;//what is correct padding for this? seems to be inconsistent
break;
case AwcChunkType.gesture:
if (issorted)
{ }//no hit
switch (chunk.Offset - offset)
{
case 0:
case 2:
break;
default:
break;//no hit
}
offset = chunk.Offset;//what is correct padding for this? seems to be inconsistent
break;
case AwcChunkType.seektable:
break;
}
if ((chunk.Offset - offset) != 0)
{ offset = chunk.Offset; }//no hit
offset += chunk.Size;
}
if (WholeFileEncrypted) offset += (4 - (offset % 4)) % 4;
if ((datalength - offset) != 0)
{ }//no hit
if (issorted)
{
bool datachunk = false;
bool markerchunk = false;
foreach (var chunk in chunks)
{
if ((chunk.Type == AwcChunkType.data) || (chunk.Type == AwcChunkType.mid)) datachunk = true;
else if (datachunk)
{ }//no hit
if ((chunk.Type == AwcChunkType.markers) || (chunk.Type == AwcChunkType.granulargrains) || (chunk.Type == AwcChunkType.granularloops)) markerchunk = true;
else if (markerchunk && !datachunk)
{ }//no hit
}
}
else
{
if (ChunkInfos[0].Type != AwcChunkType.data)
{ }//no hit
}
}
public void BuildChunkIndices()
{
if (Streams == null) return;
var inds = new List<ushort>();
ushort ind = 0;
foreach (var stream in Streams)
{
inds.Add(ind);
ind += (ushort)(stream.Chunks?.Length ?? 0);
}
//if (ChunkIndices != null)
//{
// if (ChunkIndices.Length == inds.Count)
// {
// for (int i = 0; i < inds.Count; i++)
// {
// if (inds[i] != ChunkIndices[i])
// { }//no hit
// }
// }
// else
// { }//no hit
//}
if (ChunkIndicesFlag)
{
ChunkIndices = inds.ToArray();
}
else
{
ChunkIndices = null;
}
}
public void BuildStreamInfos()
{
@ -380,78 +514,30 @@ namespace CodeWalker.GameFiles
var chunkinfos = new List<AwcChunkInfo>();
if (Streams != null)
{
var streamCount = Streams?.Length ?? 0;
var infoStart = 16 + (UnkUshortsFlag ? (streamCount * 2) : 0);
var streamCount = Streams.Length;
var infoStart = 16 + (ChunkIndicesFlag ? (streamCount * 2) : 0);
var dataOffset = infoStart + streamCount * 4;
foreach (var stream in Streams)
{
dataOffset += (stream?.Chunks?.Length ?? 0) * 8;
}
if (MultiChannelFlag)
{
foreach (var stream in Streams)
{
if (stream.Chunks != null)
{
foreach (var chunk in stream.Chunks)
{
if (!(chunk is AwcDataChunk))
{
if (chunk is AwcMarkersChunk)
{
//align to 4 bytes
var padc = (4 - (dataOffset % 4)) % 4;
dataOffset += padc;
}
var chunkinfo = chunk.ChunkInfo;
var size = chunk.ChunkSize;
chunkinfo.Size = size;
chunkinfo.Offset = dataOffset;
dataOffset += size;
}
}
}
}
foreach (var stream in Streams)
{
if (stream.Chunks != null)
{
foreach (var chunk in stream.Chunks)
{
if (chunk is AwcDataChunk)
{
//align to 16 bytes
var padc = (16 - (dataOffset % 16)) % 16;
dataOffset += padc;
var chunkinfo = chunk.ChunkInfo;
var size = chunk.ChunkSize;
chunkinfo.Size = size;
chunkinfo.Offset = dataOffset;
dataOffset += size;
}
}
}
}
}
else
var chunks = GetSortedChunks();
foreach (var chunk in chunks)
{
foreach (var stream in Streams)
var chunkinfo = chunk.ChunkInfo;
var size = chunk.ChunkSize;
var align = chunkinfo.Align;
if (align > 0)
{
if (stream.Chunks != null)
{
foreach (var chunk in stream.Chunks)
{
var chunkinfo = chunk.ChunkInfo;
var size = chunk.ChunkSize;
chunkinfo.Size = size;
chunkinfo.Offset = dataOffset;
dataOffset += size;
}
}
var padc = (align - (dataOffset % align)) % align;
dataOffset += padc;
}
chunkinfo.Size = size;
chunkinfo.Offset = dataOffset;
dataOffset += size;
}
foreach (var stream in Streams)
{
var streaminfo = stream.StreamInfo;
@ -524,6 +610,49 @@ namespace CodeWalker.GameFiles
public int Size { get; set; }
public int Offset { get; set; }
public int SortOrder
{
get
{
switch (Type)
{
case AwcChunkType.data:
case AwcChunkType.mid:
return 3;
case AwcChunkType.markers:
case AwcChunkType.granulargrains:
case AwcChunkType.granularloops:
case AwcChunkType.animation:
case AwcChunkType.gesture:
return 2;
case AwcChunkType.seektable:
return 1;
case AwcChunkType.peak:
case AwcChunkType.format:
case AwcChunkType.streamformat:
return 0;
}
return 0;
}
}
public int Align
{
get
{
switch (Type)
{
case AwcChunkType.data:
case AwcChunkType.mid:
return 16;
case AwcChunkType.markers:
case AwcChunkType.granulargrains:
case AwcChunkType.granularloops:
return 4;
}
return 0;
}
}
public void Read(DataReader r)
{
RawVal = r.ReadUInt64();
@ -581,8 +710,6 @@ namespace CodeWalker.GameFiles
}
}
public ushort? UnkUshort { get; set; } // stored in root of AWC, will have value if present
public MetaHash Hash
{
get
@ -753,42 +880,7 @@ namespace CodeWalker.GameFiles
public void Write(DataWriter w)
{
if (Chunks != null)
{
foreach (var chunk in Chunks)
{
if (!((chunk is AwcDataChunk) && Awc.MultiChannelFlag))
{
if (Awc.MultiChannelFlag && (chunk is AwcMarkersChunk))
{
//write padding to align to 4 bytes
var padc = (4 - (w.Position % 4)) % 4;
if (padc > 0) w.Write(new byte[padc]);
}
chunk.Write(w);
}
}
}
}
public void WriteDataChunks(DataWriter w)
{
//for use by multichannel only, to write the data at the end
if (Chunks != null)
{
foreach (var chunk in Chunks)
{
if (chunk is AwcDataChunk)
{
//write padding to align to 16 bytes
var padc = (16 - (w.Position % 16)) % 16;
if (padc > 0) w.Write(new byte[padc]);
chunk.Write(w);
}
}
}
//not used since chunks are collected and sorted, then written separately
}
public void WriteXml(StringBuilder sb, int indent, string wavfolder)
@ -825,10 +917,6 @@ namespace CodeWalker.GameFiles
catch
{ }
}
if (UnkUshort.HasValue)
{
AwcXml.ValueTag(sb, indent, "UnkUshort", UnkUshort.Value.ToString());
}
if (StreamFormat != null)
{
AwcXml.OpenTag(sb, indent, "StreamFormat");
@ -851,11 +939,6 @@ namespace CodeWalker.GameFiles
public void ReadXml(XmlNode node, string wavfolder)
{
Hash = XmlMeta.GetHash(Xml.GetChildInnerText(node, "Name"));
var unode = node.SelectSingleNode("UnkUshort");
if (unode != null)
{
UnkUshort = (ushort)Xml.GetUIntAttribute(unode, "value");
}
var fnode = node.SelectSingleNode("StreamFormat");
if (fnode != null)
{