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(DatOpener): new archive format.
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@ -65,4 +65,53 @@ namespace GameRes.Formats.BlackRainbow
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return new ArcFile (file, this, dir);
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}
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}
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[Export(typeof(ArchiveFormat))]
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public class DatOpener : ArchiveFormat
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{
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public override string Tag { get { return "BR/DAT"; } }
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public override string Description { get { return "BlackRainbow resource archive"; } }
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public override uint Signature { get { return 0; } }
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public override bool IsHierarchic { get { return false; } }
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public override bool CanCreate { get { return false; } }
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public DatOpener ()
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{
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Extensions = new string[] { "dat", "pak" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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uint sig = file.View.ReadUInt32 (0);
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if (sig != 2 && sig != 4 && sig != 5)
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return null;
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int count = file.View.ReadInt32 (8);
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if (count <= 0 || count > 0x1ffff)
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return null;
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uint base_offset = file.View.ReadUInt32 (0x0c);
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uint index_offset = 0x10;
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uint index_size = 4u * (uint)count;
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if (index_size > file.View.Reserve (index_offset, index_size))
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return null;
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var index = new List<uint> (count);
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for (int i = 0; i < count; ++i)
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{
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uint offset = file.View.ReadUInt32 (index_offset);
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if (offset != 0xffffffff)
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index.Add (base_offset + offset);
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index_offset += 4;
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}
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var dir = new List<Entry> (index.Count);
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for (int i = 0; i < index.Count; ++i)
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{
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long offset = index[i];
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string name = file.View.ReadString (offset, 0x20);
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var entry = FormatCatalog.Instance.CreateEntry (name);
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entry.Offset = offset + 0x24;
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entry.Size = file.View.ReadUInt32 (offset+0x20);
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dir.Add (entry);
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}
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return new ArcFile (file, this, dir);
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}
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}
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}
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