/// <summary>
/// Read a group file.
/// </summary>
/// <param name="br">The reader.</param>
/// <param name="files">List of sound files to make a reference to.</param>
public void Read(BinaryDataReader br, List <SoundFile <ISoundFile> > files)
{
//Open file.
FileReader FileReader = new FileReader();
FileReader.OpenFile(br, out writeMode, out Version);
//Open info block.
FileReader.OpenBlock(br, 0);
//Load reference table.
FileReader.OpenReferenceTable(br, "FileRefs");
//Load each reference.
SoundFiles = new List <SoundFile <ISoundFile> >();
List <SizedReference> sizedReferences = new List <SizedReference>();
for (int i = 0; i < FileReader.ReferenceTableCount("FileRefs"); i++)
{
//Null reference.
if (FileReader.ReferenceTableReferenceIsNull(i, "FileRefs"))
{
SoundFiles.Add(null);
sizedReferences.Add(null);
}
//Valid reference.
else
{
//Jump to reference.
FileReader.ReferenceTableJumpToReference(br, i, "FileRefs");
//Get file id.
UInt32 fileId = br.ReadUInt32();
//Add the sized reference.
sizedReferences.Add(new SizedReference(ref br));
//If the file references exist.
if (files != null)
{
//If file id is found in the files.
if (files.Where(x => x.FileId == (int)fileId).Count() > 0)
{
//Add sound file.
SoundFiles.Add(new SoundFile <ISoundFile>());
files.Where(x => x.FileId == (int)fileId).ToList()[0].ReferencedBy.Add(SoundFiles[SoundFiles.Count - 1]);
SoundFiles[SoundFiles.Count - 1].Reference = files.Where(x => x.FileId == (int)fileId).ToList()[0];
}
//Independent mode.
else
{
//Add sound file.
SoundFiles.Add(new SoundFile <ISoundFile>()
{
FileId = (int)fileId
});
}
}
//Independent mode.
else
{
//Add sound file.
SoundFiles.Add(new SoundFile <ISoundFile>()
{
FileId = (int)fileId
});
}
}
}
//Close table.
FileReader.CloseReferenceTable("FileRefs");
//Close info block.
FileReader.CloseBlock(br);
//Open file block.
FileReader.OpenBlock(br, 1);
//Read the files.
for (int i = 0; i < SoundFiles.Count; i++)
{
//File exist in first place.
if (SoundFiles[i] != null)
{
//Sound file reference is null, so no embed.
if (sizedReferences[i].offset == Reference.NULL_PTR)
{
SoundFiles[i].Embed = false;
}
//Sound file reference exist, embed and read it.
else
{
//Embed file.
SoundFiles[i].Embed = true;
//Jump to file.
FileReader.JumpToOffsetManually(br, sizedReferences[i].offset);
//Read file.
SoundFiles[i].File = SoundArchiveReader.ReadFile(br.ReadBytes((int)sizedReferences[i].size));
}
}
}
//Close file block.
FileReader.CloseBlock(br);
//New extra info.
ExtraInfo = new List <InfoExEntry>();
//Only open EX block if version is bigger than one.
if (Version > new FileWriter.Version(1, 0, 0))
{
//Open extended info block.
FileReader.OpenBlock(br, 2);
//Open the table.
FileReader.OpenReferenceTable(br, "Ex");
//Reach each extra info entry.
for (int i = 0; i < FileReader.ReferenceTableCount("Ex"); i++)
{
//Entry is null.
if (FileReader.ReferenceTableReferenceIsNull(i, "Ex"))
{
ExtraInfo.Add(null);
}
//Entry exist.
else
{
//Read data.
Id id = new Id(ref br);
UInt32 flags = br.ReadUInt32();
//New entry.
InfoExEntry e = new InfoExEntry();
e.ItemIndex = (int)id.index;
//Type.
switch (id.type)
{
//Sound.
case SoundTypes.Sound:
e.ItemType = InfoExEntry.EItemType.Sound;
break;
//Seq sound set or wave data.
case SoundTypes.SoundGroup:
e.ItemType = InfoExEntry.EItemType.SequenceSetOrWaveData;
break;
//Bank.
case SoundTypes.Bank:
e.ItemType = InfoExEntry.EItemType.Bank;
break;
//Wave archive.
case SoundTypes.WaveArchive:
e.ItemType = InfoExEntry.EItemType.WaveArchive;
break;
}
//Find flags.
bool seq = (flags & 0b1) > 0;
bool wsd = (flags & 0b10) > 0;
bool bnk = (flags & 0b100) > 0;
bool war = (flags & 0b1000) > 0;
//Test for flags.
if (flags == 0xFFFFFFFF)
{
e.LoadFlags = InfoExEntry.ELoadFlags.All;
}
else if (seq && bnk)
{
e.LoadFlags = InfoExEntry.ELoadFlags.SeqAndBank;
}
else if (seq && war)
{
e.LoadFlags = InfoExEntry.ELoadFlags.SeqAndWarc;
}
else if (bnk && war)
{
e.LoadFlags = InfoExEntry.ELoadFlags.BankAndWarc;
}
else if (seq)
{
e.LoadFlags = InfoExEntry.ELoadFlags.Seq;
}
else if (bnk)
{
e.LoadFlags = InfoExEntry.ELoadFlags.Bank;
}
else if (wsd)
{
e.LoadFlags = InfoExEntry.ELoadFlags.Wsd;
}
else if (war)
{
e.LoadFlags = InfoExEntry.ELoadFlags.Warc;
}
//Add entry.
ExtraInfo.Add(e);
}
}
//Close the table.
FileReader.CloseReferenceTable("Ex");
//Close extended info block.
FileReader.CloseBlock(br);
}
//Close file.
FileReader.CloseFile(br);
}
/// <summary>
/// Write the file.
/// </summary>
/// <param name="writeMode">Write mode.</param>
/// <param name="bw">The writer.</param>
public void Write(WriteMode writeMode, BinaryDataWriter bw)
{
//Set write mode.
this.writeMode = writeMode;
//Init file.
FileWriter FileWriter = new FileWriter();
FileWriter.InitFile(bw, writeMode, "GRP", Version > new FileWriter.Version(1, 0, 0) ? 3 : 2, Version);
//Info block.
FileWriter.InitBlock(bw, ReferenceTypes.GRP_Block_Info, "INFO");
//Reference table to group items.
FileWriter.InitReferenceTable(bw, SoundFiles.Count, "FileRefs");
//Write each sound thing.
for (int i = 0; i < SoundFiles.Count; i++)
{
//Null.
if (SoundFiles[i] == null)
{
FileWriter.AddReferenceTableNullReference("FileRefs");
}
//Exists.
else
{
//Add reference.
FileWriter.AddReferenceTableReference(bw, ReferenceTypes.GRP_Info_Item, "FileRefs");
//Write data.
bw.Write((uint)SoundFiles[i].FileId);
FileWriter.InitSizedReference(bw, "FileRef" + i);
}
}
//Align.
FileWriter.Align(bw, 0x20);
//Close reference table.
FileWriter.CloseReferenceTable(bw, "FileRefs");
//Close info block.
FileWriter.CloseBlock(bw);
//File block.
FileWriter.InitBlock(bw, ReferenceTypes.GRP_Block_File, "FILE");
//Align to 0x20 bytes.
FileWriter.Align(bw, 0x20);
//Write each file and align.
for (int i = 0; i < SoundFiles.Count; i++)
{
//Null.
if (SoundFiles[i] == null)
{
FileWriter.CloseSizedNullReference(bw, "FileRef" + i);
}
//Not null.
else
{
//If the file is embedded.
if (SoundFiles[i].Embed)
{
//Keep track of position.
long pos = bw.Position;
//Write file.
FileWriter.WriteFile(bw, SoundFiles[i].File, 0x20, writeMode);
//Close reference.
FileWriter.CloseSizedReference(bw, ReferenceTypes.General, (uint)(bw.Position - pos), "FileRef" + i);
}
//Don't write data.
else
{
FileWriter.CloseSizedNullReference(bw, "FileRef" + i);
}
}
}
//Close file block.
FileWriter.CloseBlock(bw);
//Extra info exists if the version is greater than one.
if (Version > new FileWriter.Version(1, 0, 0))
{
//Extra info block.
FileWriter.InitBlock(bw, ReferenceTypes.GRP_Block_Infx, "INFX");
//Ex table.
FileWriter.InitReferenceTable(bw, ExtraInfo.Count, "Ex");
//Write each info entry.
for (int i = 0; i < ExtraInfo.Count; i++)
{
//Null.
if (ExtraInfo[i] == null)
{
FileWriter.AddReferenceTableNullReference("Ex");
}
//Not null.
else
{
//Add reference.
FileWriter.AddReferenceTableReference(bw, ReferenceTypes.GRP_Infx_Item, "Ex");
//Write the data.
InfoExEntry e = ExtraInfo[i];
UInt32 flags = 0;
switch (e.LoadFlags)
{
case InfoExEntry.ELoadFlags.All:
flags = 0xFFFFFFFF;
break;
case InfoExEntry.ELoadFlags.Bank:
flags = 0b100;
break;
case InfoExEntry.ELoadFlags.BankAndWarc:
flags = 0b1100;
break;
case InfoExEntry.ELoadFlags.Seq:
flags = 0b1;
break;
case InfoExEntry.ELoadFlags.SeqAndBank:
flags = 0b101;
break;
case InfoExEntry.ELoadFlags.SeqAndWarc:
flags = 0b1100;
break;
case InfoExEntry.ELoadFlags.Warc:
flags = 0b1000;
break;
case InfoExEntry.ELoadFlags.Wsd:
flags = 0b10;
break;
}
//Get type.
byte type = 0;
switch (e.ItemType)
{
case InfoExEntry.EItemType.Bank:
type = SoundTypes.Bank;
break;
case InfoExEntry.EItemType.Sound:
type = SoundTypes.Sound;
break;
case InfoExEntry.EItemType.SequenceSetOrWaveData:
type = SoundTypes.SoundGroup;
break;
case InfoExEntry.EItemType.WaveArchive:
type = SoundTypes.WaveArchive;
break;
}
//Item id.
Id id = new Id(type, (uint)e.ItemIndex);
id.Write(ref bw);
//Write flags.
bw.Write(flags);
}
}
//Close Ex table.
FileWriter.CloseReferenceTable(bw, "Ex");
//Close extra info block.
FileWriter.CloseBlock(bw);
}
//Close file.
FileWriter.CloseFile(bw);
}