Source2Roblox/Roblox-File-Format
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Added write support for binary files!

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Holy cow, this took a lot of work. I think I may need to do a few more
things before I consider this a 1.0 release, but I'm glad to have
finally overcome this hurdle!
This commit is contained in:
CloneTrooper1019
2019-06-07 22:43:28 -05:00
parent cb063d1ada
commit 47112242e7
22 changed files with 1405 additions and 222 deletions
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66
BinaryFormat/Chunks/PRNT.cs
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@ -1,27 +1,25 @@
namespace RobloxFiles.BinaryFormat.Chunks
using System.Collections.Generic;
namespace RobloxFiles.BinaryFormat.Chunks
{
public class PRNT
public class PRNT : IBinaryFileChunk
{
public readonly byte Format;
public readonly int NumRelations;
public byte Format { get; private set; }
public int NumRelations { get; private set; }
public readonly int[] ChildrenIds;
public readonly int[] ParentIds;
public List<int> ChildrenIds { get; private set; }
public List<int> ParentIds { get; private set; }
public PRNT(BinaryRobloxFileChunk chunk)
public void LoadFromReader(BinaryRobloxFileReader reader)
{
using (BinaryRobloxFileReader reader = chunk.GetDataReader())
{
Format = reader.ReadByte();
NumRelations = reader.ReadInt32();
BinaryRobloxFile file = reader.File;
ChildrenIds = reader.ReadInstanceIds(NumRelations);
ParentIds = reader.ReadInstanceIds(NumRelations);
}
}
Format = reader.ReadByte();
NumRelations = reader.ReadInt32();
public void Assemble(BinaryRobloxFile file)
{
ChildrenIds = reader.ReadInstanceIds(NumRelations);
ParentIds = reader.ReadInstanceIds(NumRelations);
for (int i = 0; i < NumRelations; i++)
{
int childId = ChildrenIds[i];
@ -31,5 +29,39 @@
child.Parent = (parentId >= 0 ? file.Instances[parentId] : file);
}
}
public BinaryRobloxFileChunk SaveAsChunk(BinaryRobloxFileWriter writer)
{
BinaryRobloxFile file = writer.File;
writer.StartWritingChunk(this);
Format = 0;
NumRelations = file.Instances.Length;
ChildrenIds = new List<int>();
ParentIds = new List<int>();
foreach (Instance inst in file.Instances)
{
Instance parent = inst.Parent;
int childId = int.Parse(inst.Referent);
int parentId = -1;
if (parent != null)
parentId = int.Parse(parent.Referent);
ChildrenIds.Add(childId);
ParentIds.Add(parentId);
}
writer.Write(Format);
writer.Write(NumRelations);
writer.WriteInstanceIds(ChildrenIds);
writer.WriteInstanceIds(ParentIds);
return writer.FinishWritingChunk();
}
}
}