Source2Roblox/Roblox-File-Format
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Brought spec up to date, improvements to stability

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This commit is contained in:
CloneTrooper1019
2020-07-12 20:19:30 -05:00
parent 7359b6efb7
commit 57fd3f8a25
29 changed files with 551 additions and 245 deletions
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56
BinaryFormat/Chunks/PRNT.cs
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@ -1,29 +1,29 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
namespace RobloxFiles.BinaryFormat.Chunks
{
public class PRNT : IBinaryFileChunk
{
public byte Format { get; private set; }
public int NumRelations { get; private set; }
private const byte FORMAT = 0;
public List<int> ChildrenIds { get; private set; }
public List<int> ParentIds { get; private set; }
public void LoadFromReader(BinaryRobloxFileReader reader)
public void Load(BinaryRobloxFileReader reader)
{
BinaryRobloxFile file = reader.File;
Format = reader.ReadByte();
NumRelations = reader.ReadInt32();
byte format = reader.ReadByte();
int idCount = reader.ReadInt32();
ChildrenIds = reader.ReadInstanceIds(NumRelations);
ParentIds = reader.ReadInstanceIds(NumRelations);
if (format != FORMAT)
throw new Exception($"Unexpected PRNT format: {format} (expected {FORMAT}!)");
var childIds = reader.ReadInstanceIds(idCount);
var parentIds = reader.ReadInstanceIds(idCount);
for (int i = 0; i < NumRelations; i++)
for (int i = 0; i < idCount; i++)
{
int childId = ChildrenIds[i];
int parentId = ParentIds[i];
int childId = childIds[i];
int parentId = parentIds[i];
Instance child = file.Instances[childId];
child.Parent = (parentId >= 0 ? file.Instances[parentId] : file);
@ -31,15 +31,13 @@ namespace RobloxFiles.BinaryFormat.Chunks
}
}
public BinaryRobloxFileChunk SaveAsChunk(BinaryRobloxFileWriter writer)
public void Save(BinaryRobloxFileWriter writer)
{
writer.StartWritingChunk(this);
var postInstances = writer.PostInstances;
var idCount = postInstances.Count;
Format = 0;
NumRelations = 0;
ChildrenIds = new List<int>();
ParentIds = new List<int>();
var childIds = new List<int>();
var parentIds = new List<int>();
foreach (Instance inst in writer.PostInstances)
{
@ -51,19 +49,15 @@ namespace RobloxFiles.BinaryFormat.Chunks
if (parent != null)
parentId = int.Parse(parent.Referent);
ChildrenIds.Add(childId);
ParentIds.Add(parentId);
NumRelations++;
childIds.Add(childId);
parentIds.Add(parentId);
}
writer.Write(Format);
writer.Write(NumRelations);
writer.Write(FORMAT);
writer.Write(idCount);
writer.WriteInstanceIds(ChildrenIds);
writer.WriteInstanceIds(ParentIds);
return writer.FinishWritingChunk();
writer.WriteInstanceIds(childIds);
writer.WriteInstanceIds(parentIds);
}
}
}