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(PakOpener): sanity checks.
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1fc106c51a
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@ -50,7 +50,7 @@ namespace GameRes.Formats.Elf
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public override ArcFile TryOpen (ArcView file)
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{
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string pak_name = Path.ChangeExtension (file.Name, "pak");
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if (!File.Exists (pak_name))
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if (pak_name == file.Name || !File.Exists (pak_name))
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return null;
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var file_map = GetFileMap (pak_name);
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if (null == file_map)
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@ -66,16 +66,16 @@ namespace GameRes.Formats.Elf
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return null;
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List<Entry> dir;
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if ("cg" == base_name)
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dir = ReadCgPak (pak, file_map);
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dir = ReadCgPak (pak, file, file_map);
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else
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dir = ReadVoicePak (pak, file_map);
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dir = ReadVoicePak (pak, file, file_map);
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if (null == dir)
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return null;
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return new ArcFile (file, this, dir);
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}
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}
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List<Entry> ReadCgPak (ArcView pak, List<string> file_map)
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List<Entry> ReadCgPak (ArcView pak, ArcView bin, List<string> file_map)
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{
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uint index_offset = 8;
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uint index_size = (uint)file_map.Count * 8u;
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@ -87,13 +87,15 @@ namespace GameRes.Formats.Elf
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var entry = FormatCatalog.Instance.CreateEntry (file_map[i]);
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entry.Offset = pak.View.ReadUInt32 (index_offset);
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entry.Size = pak.View.ReadUInt32 (index_offset + 4);
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if (!entry.CheckPlacement (bin.MaxOffset))
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return null;
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dir.Add (entry);
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index_offset += 8;
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}
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return dir;
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}
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List<Entry> ReadVoicePak (ArcView pak, List<string> file_map)
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List<Entry> ReadVoicePak (ArcView pak, ArcView bin, List<string> file_map)
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{
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uint index_offset = 8;
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uint index_size = (uint)file_map.Count * 0x18u;
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@ -105,6 +107,8 @@ namespace GameRes.Formats.Elf
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var entry = FormatCatalog.Instance.CreateEntry (file_map[i]);
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entry.Offset = pak.View.ReadUInt32 (index_offset);
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entry.Size = pak.View.ReadUInt32 (index_offset + 4);
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if (!entry.CheckPlacement (bin.MaxOffset))
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return null;
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dir.Add (entry);
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index_offset += 0x18;
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}
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