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another variation of kaguya 'parts' images.
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61def57667
commit
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@ -77,6 +77,12 @@ namespace GameRes.Formats.Kaguya
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uint data_size = reader.ReadUInt32();
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if (data_size > stream.Length-stream.Position)
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return null;
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return ReadCompressionMetaData (reader, rect);
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}
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}
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internal ApsMetaData ReadCompressionMetaData (BinaryReader reader, Rectangle rect)
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{
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int compression = reader.ReadInt16();
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var info = new ApsMetaData
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{
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@ -96,10 +102,9 @@ namespace GameRes.Formats.Kaguya
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}
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else
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return null;
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info.DataOffset = (uint)stream.Position;
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info.DataOffset = (uint)reader.BaseStream.Position;
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return info;
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}
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}
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public override ImageData Read (Stream stream, ImageMetaData info)
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{
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@ -133,4 +138,58 @@ namespace GameRes.Formats.Kaguya
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throw new System.NotImplementedException ("Aps3Format.Write not implemented");
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}
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}
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[Export(typeof(ImageFormat))]
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public class ApsFormat : Aps3Format
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{
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public override string Tag { get { return "APS"; } }
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public override string Description { get { return "KaGuYa tiled image format"; } }
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public override uint Signature { get { return 0; } }
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public ApsFormat ()
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{
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Extensions = new string[] { "aps", "parts" };
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}
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public override ImageMetaData ReadMetaData (Stream stream)
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{
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using (var reader = new ArcView.Reader (stream))
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{
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int name_count = reader.ReadInt16();
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if (name_count <= 0 || name_count > 1000)
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return null;
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for (int i = 0; i < name_count; ++i)
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{
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int name_length = reader.ReadInt32();
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if (name_length <= 0 || name_length > 260)
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return null;
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stream.Seek (name_length, SeekOrigin.Current);
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}
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int tile_count = reader.ReadInt16();
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if (tile_count <= 0 || tile_count > 1000)
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return null;
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var rect = new Rectangle (0, 0, 0, 0);
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for (int i = 0; i < tile_count; ++i)
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{
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int name_length = reader.ReadInt32();
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if (name_length <= 0 || name_length > 260)
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return null;
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stream.Seek (name_length+0xC, SeekOrigin.Current);
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int x = reader.ReadInt32();
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int y = reader.ReadInt32();
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int w = reader.ReadInt32() - x;
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int h = reader.ReadInt32() - y;
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var part_rect = new Rectangle (x, y, w, h);
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rect = Rectangle.Union (rect, part_rect);
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stream.Seek (0x28, SeekOrigin.Current);
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}
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return ReadCompressionMetaData (reader, rect);
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}
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("ApsFormat.Write not implemented");
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}
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}
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}
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