CodeWalker/CodeWalker.Core/GameFiles/RpfManager.cs

493 lines
18 KiB
C#
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
namespace CodeWalker.GameFiles
{
public class RpfManager
{
//for caching and management of RPF file data.
public string Folder { get; private set; }
public string[] ExcludePaths { get; set; }
public bool EnableMods { get; set; }
public Action<string> UpdateStatus { get; private set; }
public Action<string> ErrorLog { get; private set; }
public List<RpfFile> BaseRpfs { get; private set; }
public List<RpfFile> ModRpfs { get; private set; }
public List<RpfFile> DlcRpfs { get; private set; }
public List<RpfFile> AllRpfs { get; private set; }
public List<RpfFile> DlcNoModRpfs { get; private set; }
public List<RpfFile> AllNoModRpfs { get; private set; }
public Dictionary<string, RpfFile> RpfDict { get; private set; }
public Dictionary<string, RpfEntry> EntryDict { get; private set; }
public Dictionary<string, RpfFile> ModRpfDict { get; private set; }
public Dictionary<string, RpfEntry> ModEntryDict { get; private set; }
public volatile bool IsInited = false;
public void Init(string folder, Action<string> updateStatus, Action<string> errorLog, bool rootOnly = false, bool buildIndex = true)
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{
UpdateStatus = updateStatus;
ErrorLog = errorLog;
string replpath = folder + "\\";
var sopt = rootOnly ? SearchOption.TopDirectoryOnly : SearchOption.AllDirectories;
string[] allfiles = Directory.GetFiles(folder, "*.rpf", sopt);
BaseRpfs = new List<RpfFile>();
ModRpfs = new List<RpfFile>();
DlcRpfs = new List<RpfFile>();
AllRpfs = new List<RpfFile>();
DlcNoModRpfs = new List<RpfFile>();
AllNoModRpfs = new List<RpfFile>();
RpfDict = new Dictionary<string, RpfFile>();
EntryDict = new Dictionary<string, RpfEntry>();
ModRpfDict = new Dictionary<string, RpfFile>();
ModEntryDict = new Dictionary<string, RpfEntry>();
foreach (string rpfpath in allfiles)
{
try
{
RpfFile rf = new RpfFile(rpfpath, rpfpath.Replace(replpath, ""));
if (ExcludePaths != null)
{
bool excl = false;
for (int i = 0; i < ExcludePaths.Length; i++)
{
if (rf.Path.StartsWith(ExcludePaths[i]))
{
excl = true;
break;
}
}
if (excl) continue; //skip files in exclude paths.
}
rf.ScanStructure(updateStatus, errorLog);
AddRpfFile(rf, false, false);
}
catch (Exception ex)
{
errorLog(rpfpath + ": " + ex.ToString());
}
}
if (buildIndex)
{
updateStatus("Building jenkindex...");
BuildBaseJenkIndex();
}
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updateStatus("Scan complete");
IsInited = true;
}
public void Init(List<RpfFile> allRpfs)
{
//fast init used by RPF explorer's File cache
AllRpfs = allRpfs;
BaseRpfs = new List<RpfFile>();
ModRpfs = new List<RpfFile>();
DlcRpfs = new List<RpfFile>();
DlcNoModRpfs = new List<RpfFile>();
AllNoModRpfs = new List<RpfFile>();
RpfDict = new Dictionary<string, RpfFile>();
EntryDict = new Dictionary<string, RpfEntry>();
ModRpfDict = new Dictionary<string, RpfFile>();
ModEntryDict = new Dictionary<string, RpfEntry>();
foreach (var rpf in allRpfs)
{
RpfDict[rpf.Path] = rpf;
if (rpf.AllEntries == null) continue;
foreach (var entry in rpf.AllEntries)
{
EntryDict[entry.Path] = entry;
}
}
BuildBaseJenkIndex();
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IsInited = true;
}
private void AddRpfFile(RpfFile file, bool isdlc, bool ismod)
{
isdlc = isdlc || (file.NameLower == "dlc.rpf") || (file.NameLower == "update.rpf");
ismod = ismod || (file.Path.StartsWith("mods\\"));
if (file.AllEntries != null)
{
AllRpfs.Add(file);
if (!ismod)
{
AllNoModRpfs.Add(file);
}
if (isdlc)
{
DlcRpfs.Add(file);
if (!ismod)
{
DlcNoModRpfs.Add(file);
}
}
else
{
if (ismod)
{
ModRpfs.Add(file);
}
else
{
BaseRpfs.Add(file);
}
}
if (ismod)
{
ModRpfDict[file.Path.Substring(5)] = file;
}
RpfDict[file.Path] = file;
foreach (RpfEntry entry in file.AllEntries)
{
try
{
if (!string.IsNullOrEmpty(entry.Name))
{
if (ismod)
{
ModEntryDict[entry.Path] = entry;
ModEntryDict[entry.Path.Substring(5)] = entry;
}
else
{
EntryDict[entry.Path] = entry;
}
if (entry is RpfFileEntry)
{
RpfFileEntry fentry = entry as RpfFileEntry;
entry.NameHash = JenkHash.GenHash(entry.NameLower);
int ind = entry.NameLower.LastIndexOf('.');
entry.ShortNameHash = (ind > 0) ? JenkHash.GenHash(entry.NameLower.Substring(0, ind)) : entry.NameHash;
if (entry.ShortNameHash != 0)
{
//EntryHashDict[entry.ShortNameHash] = entry;
}
}
}
}
catch (Exception ex)
{
file.LastError = ex.ToString();
file.LastException = ex;
ErrorLog(entry.Path + ": " + ex.ToString());
}
}
}
if (file.Children != null)
{
foreach (RpfFile cfile in file.Children)
{
AddRpfFile(cfile, isdlc, ismod);
}
}
}
public RpfFile FindRpfFile(string path)
{
RpfFile file = null; //check the dictionary
if (EnableMods && ModRpfDict.TryGetValue(path, out file))
{
return file;
}
if (RpfDict.TryGetValue(path, out file))
{
return file;
}
string lpath = path.ToLowerInvariant(); //try look at names etc
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foreach (RpfFile tfile in AllRpfs)
{
if (tfile.NameLower == lpath)
{
return tfile;
}
if (tfile.Path == lpath)
{
return tfile;
}
}
return file;
}
public RpfEntry GetEntry(string path)
{
RpfEntry entry;
string pathl = path.ToLowerInvariant();
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if (EnableMods && ModEntryDict.TryGetValue(pathl, out entry))
{
return entry;
}
EntryDict.TryGetValue(pathl, out entry);
if (entry == null)
{
pathl = pathl.Replace("/", "\\");
pathl = pathl.Replace("common:", "common.rpf");
if (EnableMods && ModEntryDict.TryGetValue(pathl, out entry))
{
return entry;
}
EntryDict.TryGetValue(pathl, out entry);
}
return entry;
}
public byte[] GetFileData(string path)
{
byte[] data = null;
RpfFileEntry entry = GetEntry(path) as RpfFileEntry;
if (entry != null)
{
data = entry.File.ExtractFile(entry);
}
return data;
}
public string GetFileUTF8Text(string path)
{
byte[] bytes = GetFileData(path);
if (bytes == null)
{ return string.Empty; } //file not found..
if ((bytes.Length > 3) && (bytes[0] == 0xEF) && (bytes[1] == 0xBB) && (bytes[2] == 0xBF))
{
byte[] newb = new byte[bytes.Length - 3];
for (int i = 3; i < bytes.Length; i++)
{
newb[i - 3] = bytes[i];
}
bytes = newb; //trim starting 3 "magic" bytes?
}
return Encoding.UTF8.GetString(bytes);
}
public XmlDocument GetFileXml(string path)
{
XmlDocument doc = new XmlDocument();
string text = GetFileUTF8Text(path);
if (!string.IsNullOrEmpty(text))
{
doc.LoadXml(text);
}
return doc;
}
public T GetFile<T>(string path) where T : class, PackedFile, new()
{
T file = null;
byte[] data = null;
RpfFileEntry entry = GetEntry(path) as RpfFileEntry;
if (entry != null)
{
data = entry.File.ExtractFile(entry);
}
if (data != null)
{
file = new T();
file.Load(data, entry);
}
return file;
}
public T GetFile<T>(RpfEntry e) where T : class, PackedFile, new()
{
T file = null;
byte[] data = null;
RpfFileEntry entry = e as RpfFileEntry;
if (entry != null)
{
data = entry.File.ExtractFile(entry);
}
if (data != null)
{
file = new T();
file.Load(data, entry);
}
return file;
}
public bool LoadFile<T>(T file, RpfEntry e) where T : class, PackedFile
{
byte[] data = null;
RpfFileEntry entry = e as RpfFileEntry;
if (entry != null)
{
data = entry.File.ExtractFile(entry);
}
if (data != null)
{
file.Load(data, entry);
return true;
}
return false;
}
public void BuildBaseJenkIndex()
{
JenkIndex.Clear();
StringBuilder sb = new StringBuilder();
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foreach (RpfFile file in AllRpfs)
{
try
{
JenkIndex.Ensure(file.Name);
foreach (RpfEntry entry in file.AllEntries)
{
var nlow = entry.NameLower;
if (string.IsNullOrEmpty(nlow)) continue;
//JenkIndex.Ensure(entry.Name);
//JenkIndex.Ensure(nlow);
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int ind = nlow.LastIndexOf('.');
if (ind > 0)
{
JenkIndex.Ensure(entry.Name.Substring(0, ind));
JenkIndex.Ensure(nlow.Substring(0, ind));
//if (ind < entry.Name.Length - 2)
//{
// JenkIndex.Ensure(entry.Name.Substring(0, ind) + ".#" + entry.Name.Substring(ind + 2));
// JenkIndex.Ensure(entry.NameLower.Substring(0, ind) + ".#" + entry.NameLower.Substring(ind + 2));
//}
}
else
{
JenkIndex.Ensure(entry.Name);
JenkIndex.Ensure(nlow);
}
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if (nlow.EndsWith(".ydr") || nlow.EndsWith(".yft"))
{
var sname = nlow.Substring(0, nlow.Length - 4);
JenkIndex.Ensure(sname + "_lod");
JenkIndex.Ensure(sname + "_loda");
JenkIndex.Ensure(sname + "_lodb");
}
if (nlow.EndsWith(".ydd"))
{
if (nlow.EndsWith("_children.ydd"))
{
var strn = nlow.Substring(0, nlow.Length - 13);
JenkIndex.Ensure(strn);
JenkIndex.Ensure(strn + "_lod");
JenkIndex.Ensure(strn + "_loda");
JenkIndex.Ensure(strn + "_lodb");
}
var idx = nlow.LastIndexOf('_');
if (idx > 0)
{
var str1 = nlow.Substring(0, idx);
var idx2 = str1.LastIndexOf('_');
if (idx2 > 0)
{
var str2 = str1.Substring(0, idx2);
JenkIndex.Ensure(str2 + "_lod");
var maxi = 100;
for (int i = 1; i <= maxi; i++)
{
var str3 = str2 + "_" + i.ToString().PadLeft(2, '0');
//JenkIndex.Ensure(str3);
JenkIndex.Ensure(str3 + "_lod");
}
}
}
}
if (nlow.EndsWith(".awc")) //create audio container path hashes...
{
string[] parts = entry.Path.Split('\\');
int pl = parts.Length;
if (pl > 2)
{
string fn = parts[pl - 1];
string fd = parts[pl - 2];
string hpath = fn.Substring(0, fn.Length - 4);
if (fd.EndsWith(".rpf"))
{
fd = fd.Substring(0, fd.Length - 4);
}
hpath = fd + "/" + hpath;
if (parts[pl - 3] != "sfx")
{ }//no hit
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JenkIndex.Ensure(hpath);
}
}
if (nlow.EndsWith(".nametable"))
{
RpfBinaryFileEntry binfe = entry as RpfBinaryFileEntry;
if (binfe != null)
{
byte[] data = file.ExtractFile(binfe);
if (data != null)
{
sb.Clear();
for (int i = 0; i < data.Length; i++)
{
byte c = data[i];
if (c == 0)
{
string str = sb.ToString();
if (!string.IsNullOrEmpty(str))
{
string strl = str.ToLowerInvariant();
//JenkIndex.Ensure(str);
JenkIndex.Ensure(strl);
////DirMod_Sounds_ entries apparently can be used to infer SP audio strings
////no luck here yet though
//if (strl.StartsWith("dirmod_sounds_") && (strl.Length > 14))
//{
// strl = strl.Substring(14);
// JenkIndex.Ensure(strl);
//}
}
sb.Clear();
}
else
{
sb.Append((char)c);
}
}
}
}
else
{ }
}
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}
}
catch
{
//failing silently!! not so good really
}
}
}
}
}