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(BND): detect compressed entries.

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This commit is contained in:
morkt 2018-05-03 11:18:08 +04:00
parent 4b60caae9b
commit b15d4079fa
1 changed files with 20 additions and 4 deletions
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24
Legacy/ShapeShifter/ArcBND.cs
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@ -27,8 +27,12 @@ using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using GameRes.Compression;
using GameRes.Utility;
// [000407][Shape Shifter] Tsubasa no Hatameki
// [040326][Glastonbury] Assassin Lesson
namespace GameRes.Formats.ShapeShifter
{
#if DEBUG
@ -52,8 +56,10 @@ namespace GameRes.Formats.ShapeShifter
if (first_offset != 4 +(uint)count * 12)
return null;
var base_name = Path.GetFileNameWithoutExtension (file.Name);
string default_type = base_name == "SCR" ? "script" : "";
var base_name = Path.GetFileNameWithoutExtension (file.Name).ToUpperInvariant();
string default_type = base_name == "SCR" ? "script" :
base_name == "VOICE" || base_name == "SE" ? "audio" :
base_name == "PICT" ? "image" : "";
uint index_offset = 4;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
@ -77,13 +83,23 @@ namespace GameRes.Formats.ShapeShifter
return new ArcFile (file, this, dir);
}
public override Stream OpenEntry (ArcFile arc, Entry entry)
{
var input = arc.File.CreateStream (entry.Offset, entry.Size, entry.Name);
var pent = entry as PackedEntry;
if (null == pent || !pent.IsPacked)
return input;
return new LzssStream (input);
}
void DetectFileTypes (ArcView file, List<Entry> dir)
{
foreach (var entry in dir)
foreach (PackedEntry entry in dir)
{
var offset = entry.Offset;
var signature = file.View.ReadUInt32 (offset);
if (0x4D42 == (signature & 0xFFFF)) // 'BM'
if (entry.IsPacked && (0x4D42 == (signature & 0xFFFF)) || // 'BM'
!entry.IsPacked && (0x4D4207 == (signature & 0xFFFF07)))
{
entry.Type = "image";
entry.Name = Path.ChangeExtension (entry.Name, "bmp");