Cool_Tools/Switch-Toolbox
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Add support for ARAM RARC files.

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This commit is contained in:
KillzXGaming 2020-07-29 19:54:52 -04:00
parent 3d32e44e73
commit 4e5c8cf5f6
1 changed files with 29 additions and 10 deletions
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39
File_Format_Library/FileFormats/Archives/RARC.cs
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@ -62,6 +62,15 @@ namespace FirstPlugin
private uint HeaderSize = 32;
private uint Unknown = 256;
public RamAllocation RamType = RamAllocation.MRAM;
public enum RamAllocation
{
None,
ARAM,
MRAM,
}
public ToolStripItem[] GetContextMenuItems()
{
List<ToolStripItem> Items = new List<ToolStripItem>();
@ -99,9 +108,14 @@ namespace FirstPlugin
HeaderSize = reader.ReadUInt32();
uint DataOffset = reader.ReadUInt32();
uint FileDataSize = reader.ReadUInt32();
uint EndOfFileOffset = reader.ReadUInt32();
byte[] Padding = reader.ReadBytes(8);
uint MRamSize = reader.ReadUInt32();
uint ARamSize = reader.ReadUInt32();
byte[] Padding = reader.ReadBytes(4);
if (MRamSize != 0)
RamType |= RamAllocation.MRAM;
else if (ARamSize != 0)
RamType |= RamAllocation.ARAM;
//Info Block
long pos = reader.Position;
@ -144,13 +158,13 @@ namespace FirstPlugin
NamePointer = StringTablOffset + entry.NameOffset;
entry.Name = ReadStringAtTable(reader, NamePointer);
//These make it crash so just skip them
//Unsure what purpose these have
//Root and parent strings. Skip these unecessary nodes.
if (entry.Name == "." || entry.Name == "..")
continue;
if (entry.IsDirectory)
{
// Directories[entry.Offset].ID = entry.FileId; //0xFFFF or 0
Directories[dir].AddNode(Directories[entry.Offset]);
_savedDirectories.Add(entry);
}
@ -218,8 +232,9 @@ namespace FirstPlugin
writer.Write(HeaderSize);
writer.Write(uint.MaxValue); //DataOffset
writer.Write(uint.MaxValue); //File Size
writer.Write(uint.MaxValue); //End of file
writer.Seek(8); //padding
writer.Write(0); //MRAM (saved later if used)
writer.Write(0); //ARAM (saved later if used)
writer.Seek(4); //padding
writer.SeekBegin(HeaderSize);
long InfoPos = writer.Position;
@ -268,7 +283,7 @@ namespace FirstPlugin
var dirEntry = (DirectoryEntry)_savedNodes[dir].Children[n];
int index = Directories.ToList().IndexOf(dirEntry);
writer.Write((ushort)0);
writer.Write(dirEntry.ID);
writer.Write(dirEntry.Hash);
writer.Write((byte)0x2);
writer.Write((byte)0);
@ -347,10 +362,12 @@ namespace FirstPlugin
writer.Write((uint)DataSize);
}
//Write end of file size
using (writer.TemporarySeek(pos + 20, System.IO.SeekOrigin.Begin))
//Write ram size
if (RamType != RamAllocation.None)
{
writer.Write((uint)EndFileSize);
using (writer.TemporarySeek(pos + (RamType.HasFlag(RamAllocation.MRAM) ? 20 : 24), System.IO.SeekOrigin.Begin)) {
writer.Write((uint)EndFileSize);
}
}
//Write file size
@ -474,6 +491,8 @@ namespace FirstPlugin
public ushort NodeCount;
public uint FirstNodeIndex { get; set; }
public ushort ID { get; set; } = 0xFFFF;
public DirectoryEntry(RARC rarc) { ParentArchive = rarc; }
public IEnumerable<INode> Nodes { get { return Children; } }