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https://mirror.ghproxy.com/https://github.com/dexyfex/CodeWalker
synced 2024-11-23 07:22:52 +08:00
493 lines
18 KiB
C#
493 lines
18 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Xml;
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namespace CodeWalker.GameFiles
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{
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public class RpfManager
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{
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//for caching and management of RPF file data.
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public string Folder { get; private set; }
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public string[] ExcludePaths { get; set; }
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public bool EnableMods { get; set; }
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public Action<string> UpdateStatus { get; private set; }
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public Action<string> ErrorLog { get; private set; }
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public List<RpfFile> BaseRpfs { get; private set; }
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public List<RpfFile> ModRpfs { get; private set; }
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public List<RpfFile> DlcRpfs { get; private set; }
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public List<RpfFile> AllRpfs { get; private set; }
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public List<RpfFile> DlcNoModRpfs { get; private set; }
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public List<RpfFile> AllNoModRpfs { get; private set; }
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public Dictionary<string, RpfFile> RpfDict { get; private set; }
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public Dictionary<string, RpfEntry> EntryDict { get; private set; }
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public Dictionary<string, RpfFile> ModRpfDict { get; private set; }
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public Dictionary<string, RpfEntry> ModEntryDict { get; private set; }
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public volatile bool IsInited = false;
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public void Init(string folder, Action<string> updateStatus, Action<string> errorLog, bool rootOnly = false, bool buildIndex = true)
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{
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UpdateStatus = updateStatus;
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ErrorLog = errorLog;
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string replpath = folder + "\\";
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var sopt = rootOnly ? SearchOption.TopDirectoryOnly : SearchOption.AllDirectories;
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string[] allfiles = Directory.GetFiles(folder, "*.rpf", sopt);
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BaseRpfs = new List<RpfFile>();
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ModRpfs = new List<RpfFile>();
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DlcRpfs = new List<RpfFile>();
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AllRpfs = new List<RpfFile>();
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DlcNoModRpfs = new List<RpfFile>();
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AllNoModRpfs = new List<RpfFile>();
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RpfDict = new Dictionary<string, RpfFile>();
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EntryDict = new Dictionary<string, RpfEntry>();
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ModRpfDict = new Dictionary<string, RpfFile>();
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ModEntryDict = new Dictionary<string, RpfEntry>();
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foreach (string rpfpath in allfiles)
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{
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try
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{
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RpfFile rf = new RpfFile(rpfpath, rpfpath.Replace(replpath, ""));
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if (ExcludePaths != null)
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{
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bool excl = false;
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for (int i = 0; i < ExcludePaths.Length; i++)
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{
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if (rf.Path.StartsWith(ExcludePaths[i]))
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{
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excl = true;
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break;
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}
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}
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if (excl) continue; //skip files in exclude paths.
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}
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rf.ScanStructure(updateStatus, errorLog);
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AddRpfFile(rf, false, false);
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}
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catch (Exception ex)
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{
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errorLog(rpfpath + ": " + ex.ToString());
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}
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}
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if (buildIndex)
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{
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updateStatus("Building jenkindex...");
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BuildBaseJenkIndex();
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}
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updateStatus("Scan complete");
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IsInited = true;
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}
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public void Init(List<RpfFile> allRpfs)
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{
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//fast init used by RPF explorer's File cache
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AllRpfs = allRpfs;
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BaseRpfs = new List<RpfFile>();
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ModRpfs = new List<RpfFile>();
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DlcRpfs = new List<RpfFile>();
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DlcNoModRpfs = new List<RpfFile>();
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AllNoModRpfs = new List<RpfFile>();
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RpfDict = new Dictionary<string, RpfFile>();
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EntryDict = new Dictionary<string, RpfEntry>();
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ModRpfDict = new Dictionary<string, RpfFile>();
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ModEntryDict = new Dictionary<string, RpfEntry>();
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foreach (var rpf in allRpfs)
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{
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RpfDict[rpf.Path] = rpf;
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if (rpf.AllEntries == null) continue;
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foreach (var entry in rpf.AllEntries)
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{
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EntryDict[entry.Path] = entry;
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}
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}
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BuildBaseJenkIndex();
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IsInited = true;
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}
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private void AddRpfFile(RpfFile file, bool isdlc, bool ismod)
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{
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isdlc = isdlc || (file.NameLower == "dlc.rpf") || (file.NameLower == "update.rpf");
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ismod = ismod || (file.Path.StartsWith("mods\\"));
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if (file.AllEntries != null)
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{
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AllRpfs.Add(file);
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if (!ismod)
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{
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AllNoModRpfs.Add(file);
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}
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if (isdlc)
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{
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DlcRpfs.Add(file);
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if (!ismod)
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{
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DlcNoModRpfs.Add(file);
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}
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}
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else
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{
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if (ismod)
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{
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ModRpfs.Add(file);
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}
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else
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{
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BaseRpfs.Add(file);
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}
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}
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if (ismod)
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{
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ModRpfDict[file.Path.Substring(5)] = file;
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}
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RpfDict[file.Path] = file;
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foreach (RpfEntry entry in file.AllEntries)
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{
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try
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{
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if (!string.IsNullOrEmpty(entry.Name))
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{
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if (ismod)
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{
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ModEntryDict[entry.Path] = entry;
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ModEntryDict[entry.Path.Substring(5)] = entry;
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}
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else
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{
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EntryDict[entry.Path] = entry;
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}
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if (entry is RpfFileEntry)
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{
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RpfFileEntry fentry = entry as RpfFileEntry;
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entry.NameHash = JenkHash.GenHash(entry.NameLower);
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int ind = entry.NameLower.LastIndexOf('.');
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entry.ShortNameHash = (ind > 0) ? JenkHash.GenHash(entry.NameLower.Substring(0, ind)) : entry.NameHash;
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if (entry.ShortNameHash != 0)
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{
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//EntryHashDict[entry.ShortNameHash] = entry;
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}
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}
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}
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}
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catch (Exception ex)
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{
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file.LastError = ex.ToString();
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file.LastException = ex;
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ErrorLog(entry.Path + ": " + ex.ToString());
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}
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}
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}
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if (file.Children != null)
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{
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foreach (RpfFile cfile in file.Children)
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{
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AddRpfFile(cfile, isdlc, ismod);
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}
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}
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}
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public RpfFile FindRpfFile(string path)
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{
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RpfFile file = null; //check the dictionary
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if (EnableMods && ModRpfDict.TryGetValue(path, out file))
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{
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return file;
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}
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if (RpfDict.TryGetValue(path, out file))
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{
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return file;
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}
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string lpath = path.ToLowerInvariant(); //try look at names etc
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foreach (RpfFile tfile in AllRpfs)
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{
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if (tfile.NameLower == lpath)
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{
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return tfile;
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}
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if (tfile.Path == lpath)
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{
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return tfile;
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}
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}
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return file;
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}
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public RpfEntry GetEntry(string path)
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{
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RpfEntry entry;
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string pathl = path.ToLowerInvariant();
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if (EnableMods && ModEntryDict.TryGetValue(pathl, out entry))
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{
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return entry;
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}
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EntryDict.TryGetValue(pathl, out entry);
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if (entry == null)
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{
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pathl = pathl.Replace("/", "\\");
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pathl = pathl.Replace("common:", "common.rpf");
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if (EnableMods && ModEntryDict.TryGetValue(pathl, out entry))
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{
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return entry;
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}
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EntryDict.TryGetValue(pathl, out entry);
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}
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return entry;
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}
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public byte[] GetFileData(string path)
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{
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byte[] data = null;
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RpfFileEntry entry = GetEntry(path) as RpfFileEntry;
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if (entry != null)
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{
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data = entry.File.ExtractFile(entry);
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}
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return data;
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}
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public string GetFileUTF8Text(string path)
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{
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byte[] bytes = GetFileData(path);
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if (bytes == null)
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{ return string.Empty; } //file not found..
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if ((bytes.Length > 3) && (bytes[0] == 0xEF) && (bytes[1] == 0xBB) && (bytes[2] == 0xBF))
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{
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byte[] newb = new byte[bytes.Length - 3];
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for (int i = 3; i < bytes.Length; i++)
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{
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newb[i - 3] = bytes[i];
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}
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bytes = newb; //trim starting 3 "magic" bytes?
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}
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return Encoding.UTF8.GetString(bytes);
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}
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public XmlDocument GetFileXml(string path)
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{
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XmlDocument doc = new XmlDocument();
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string text = GetFileUTF8Text(path);
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if (!string.IsNullOrEmpty(text))
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{
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doc.LoadXml(text);
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}
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return doc;
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}
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public T GetFile<T>(string path) where T : class, PackedFile, new()
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{
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T file = null;
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byte[] data = null;
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RpfFileEntry entry = GetEntry(path) as RpfFileEntry;
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if (entry != null)
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{
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data = entry.File.ExtractFile(entry);
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}
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if (data != null)
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{
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file = new T();
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file.Load(data, entry);
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}
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return file;
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}
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public T GetFile<T>(RpfEntry e) where T : class, PackedFile, new()
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{
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T file = null;
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byte[] data = null;
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RpfFileEntry entry = e as RpfFileEntry;
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if (entry != null)
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{
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data = entry.File.ExtractFile(entry);
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}
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if (data != null)
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{
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file = new T();
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file.Load(data, entry);
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}
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return file;
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}
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public bool LoadFile<T>(T file, RpfEntry e) where T : class, PackedFile
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{
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byte[] data = null;
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RpfFileEntry entry = e as RpfFileEntry;
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if (entry != null)
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{
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data = entry.File.ExtractFile(entry);
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}
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if (data != null)
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{
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file.Load(data, entry);
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return true;
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}
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return false;
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}
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public void BuildBaseJenkIndex()
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{
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JenkIndex.Clear();
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StringBuilder sb = new StringBuilder();
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foreach (RpfFile file in AllRpfs)
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{
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try
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{
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JenkIndex.Ensure(file.Name);
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foreach (RpfEntry entry in file.AllEntries)
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{
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var nlow = entry.NameLower;
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if (string.IsNullOrEmpty(nlow)) continue;
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//JenkIndex.Ensure(entry.Name);
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//JenkIndex.Ensure(nlow);
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int ind = nlow.LastIndexOf('.');
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if (ind > 0)
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{
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JenkIndex.Ensure(entry.Name.Substring(0, ind));
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JenkIndex.Ensure(nlow.Substring(0, ind));
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//if (ind < entry.Name.Length - 2)
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//{
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// JenkIndex.Ensure(entry.Name.Substring(0, ind) + ".#" + entry.Name.Substring(ind + 2));
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// JenkIndex.Ensure(entry.NameLower.Substring(0, ind) + ".#" + entry.NameLower.Substring(ind + 2));
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//}
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}
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else
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{
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JenkIndex.Ensure(entry.Name);
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JenkIndex.Ensure(nlow);
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}
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if (nlow.EndsWith(".ydr") || nlow.EndsWith(".yft"))
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{
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var sname = nlow.Substring(0, nlow.Length - 4);
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JenkIndex.Ensure(sname + "_lod");
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JenkIndex.Ensure(sname + "_loda");
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JenkIndex.Ensure(sname + "_lodb");
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}
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if (nlow.EndsWith(".ydd"))
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{
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if (nlow.EndsWith("_children.ydd"))
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{
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var strn = nlow.Substring(0, nlow.Length - 13);
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JenkIndex.Ensure(strn);
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JenkIndex.Ensure(strn + "_lod");
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JenkIndex.Ensure(strn + "_loda");
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JenkIndex.Ensure(strn + "_lodb");
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}
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var idx = nlow.LastIndexOf('_');
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if (idx > 0)
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{
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var str1 = nlow.Substring(0, idx);
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var idx2 = str1.LastIndexOf('_');
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if (idx2 > 0)
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{
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var str2 = str1.Substring(0, idx2);
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JenkIndex.Ensure(str2 + "_lod");
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var maxi = 100;
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for (int i = 1; i <= maxi; i++)
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{
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var str3 = str2 + "_" + i.ToString().PadLeft(2, '0');
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//JenkIndex.Ensure(str3);
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JenkIndex.Ensure(str3 + "_lod");
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}
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}
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}
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}
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if (nlow.EndsWith(".awc")) //create audio container path hashes...
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{
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string[] parts = entry.Path.Split('\\');
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int pl = parts.Length;
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if (pl > 2)
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{
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string fn = parts[pl - 1];
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string fd = parts[pl - 2];
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string hpath = fn.Substring(0, fn.Length - 4);
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if (fd.EndsWith(".rpf"))
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{
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fd = fd.Substring(0, fd.Length - 4);
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}
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hpath = fd + "/" + hpath;
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if (parts[pl - 3] != "sfx")
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{ }//no hit
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JenkIndex.Ensure(hpath);
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}
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}
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if (nlow.EndsWith(".nametable"))
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{
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RpfBinaryFileEntry binfe = entry as RpfBinaryFileEntry;
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if (binfe != null)
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{
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byte[] data = file.ExtractFile(binfe);
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if (data != null)
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{
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sb.Clear();
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for (int i = 0; i < data.Length; i++)
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{
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byte c = data[i];
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if (c == 0)
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{
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string str = sb.ToString();
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if (!string.IsNullOrEmpty(str))
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{
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string strl = str.ToLowerInvariant();
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//JenkIndex.Ensure(str);
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JenkIndex.Ensure(strl);
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////DirMod_Sounds_ entries apparently can be used to infer SP audio strings
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////no luck here yet though
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//if (strl.StartsWith("dirmod_sounds_") && (strl.Length > 14))
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//{
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// strl = strl.Substring(14);
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// JenkIndex.Ensure(strl);
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//}
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}
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sb.Clear();
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}
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else
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{
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sb.Append((char)c);
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}
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}
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}
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}
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else
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{ }
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}
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}
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}
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catch
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{
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//failing silently!! not so good really
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}
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}
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}
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}
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}
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