mirror of
https://github.com/aelurum/AssetStudio.git
synced 2025-05-27 22:00:23 -04:00
132 lines
4.0 KiB
C#
132 lines
4.0 KiB
C#
using System;
|
|
|
|
namespace AssetStudio
|
|
{
|
|
public sealed class PPtr<T> where T : Object
|
|
{
|
|
public int m_FileID;
|
|
public long m_PathID;
|
|
|
|
private SerializedFile assetsFile;
|
|
private int index = -2; //-2 - Prepare, -1 - Missing
|
|
|
|
public PPtr(ObjectReader reader)
|
|
{
|
|
m_FileID = reader.ReadInt32();
|
|
m_PathID = reader.m_Version < 14 ? reader.ReadInt32() : reader.ReadInt64();
|
|
assetsFile = reader.assetsFile;
|
|
}
|
|
|
|
private bool TryGetAssetsFile(out SerializedFile result)
|
|
{
|
|
result = null;
|
|
if (m_FileID == 0)
|
|
{
|
|
result = assetsFile;
|
|
return true;
|
|
}
|
|
|
|
if (m_FileID > 0 && m_FileID - 1 < assetsFile.m_Externals.Count)
|
|
{
|
|
var assetsManager = assetsFile.assetsManager;
|
|
var assetsFileList = assetsManager.assetsFileList;
|
|
var assetsFileIndexCache = assetsManager.assetsFileIndexCache;
|
|
|
|
if (index == -2)
|
|
{
|
|
var m_External = assetsFile.m_Externals[m_FileID - 1];
|
|
var name = m_External.fileName;
|
|
if (!assetsFileIndexCache.TryGetValue(name, out index))
|
|
{
|
|
index = assetsFileList.FindIndex(x => x.fileName.Equals(name, StringComparison.OrdinalIgnoreCase));
|
|
assetsFileIndexCache.Add(name, index);
|
|
}
|
|
}
|
|
|
|
if (index >= 0)
|
|
{
|
|
result = assetsFileList[index];
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool TryGet(out T result)
|
|
{
|
|
if (TryGetAssetsFile(out var sourceFile))
|
|
{
|
|
if (sourceFile.ObjectsDic.TryGetValue(m_PathID, out var obj))
|
|
{
|
|
if (obj is T variable)
|
|
{
|
|
result = variable;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
result = null;
|
|
return false;
|
|
}
|
|
|
|
public bool TryGet<T2>(out T2 result) where T2 : Object
|
|
{
|
|
if (TryGetAssetsFile(out var sourceFile))
|
|
{
|
|
if (sourceFile.ObjectsDic.TryGetValue(m_PathID, out var obj))
|
|
{
|
|
if (obj is T2 variable)
|
|
{
|
|
result = variable;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
result = null;
|
|
return false;
|
|
}
|
|
|
|
public void Set(T m_Object)
|
|
{
|
|
var name = m_Object.assetsFile.fileName;
|
|
if (string.Equals(assetsFile.fileName, name, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
m_FileID = 0;
|
|
}
|
|
else
|
|
{
|
|
m_FileID = assetsFile.m_Externals.FindIndex(x => string.Equals(x.fileName, name, StringComparison.OrdinalIgnoreCase));
|
|
if (m_FileID == -1)
|
|
{
|
|
assetsFile.m_Externals.Add(new FileIdentifier
|
|
{
|
|
fileName = m_Object.assetsFile.fileName
|
|
});
|
|
m_FileID = assetsFile.m_Externals.Count;
|
|
}
|
|
else
|
|
{
|
|
m_FileID += 1;
|
|
}
|
|
}
|
|
|
|
var assetsManager = assetsFile.assetsManager;
|
|
var assetsFileList = assetsManager.assetsFileList;
|
|
var assetsFileIndexCache = assetsManager.assetsFileIndexCache;
|
|
|
|
if (!assetsFileIndexCache.TryGetValue(name, out index))
|
|
{
|
|
index = assetsFileList.FindIndex(x => x.fileName.Equals(name, StringComparison.OrdinalIgnoreCase));
|
|
assetsFileIndexCache.Add(name, index);
|
|
}
|
|
|
|
m_PathID = m_Object.m_PathID;
|
|
}
|
|
|
|
public bool IsNull => m_PathID == 0 || m_FileID < 0;
|
|
}
|
|
}
|