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implemented 'ampV' animations as archives of frames.

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This commit is contained in:
morkt
2016-08-14 09:00:55 +04:00
parent 0a606433f4
commit e0406e983a
4 changed files with 109 additions and 7 deletions
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13
ArcFormats/BlueGale/ImageZBM.cs
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@@ -63,6 +63,7 @@ namespace GameRes.Formats.BlueGale
var header = new byte[0x20];
stream.Position = data_offset;
Unpack (stream, header);
Decrypt (header);
if ('B' != header[0] || 'M' != header[1])
return null;
return new ZbmMetaData
@@ -82,8 +83,9 @@ namespace GameRes.Formats.BlueGale
var data = new byte[meta.UnpackedSize];
stream.Position = meta.DataOffset;
Unpack (stream, data);
Decrypt (data);
using (var bmp = new MemoryStream (data))
return ImageFormat.Bmp.Read (bmp, info);
return Bmp.Read (bmp, info);
}
public override void Write (Stream file, ImageData image)
@@ -91,20 +93,18 @@ namespace GameRes.Formats.BlueGale
throw new System.NotImplementedException ("ZbmFormat.Write not implemented");
}
static void Unpack (Stream input, byte[] output)
internal static void Unpack (Stream input, byte[] output, int dst = 0)
{
using (var bits = new MsbBitStream (input, true))
{
bits.GetNextBit();
int dst = 0;
while (dst < output.Length)
{
int count = bits.GetBits (8);
if (-1 == count)
throw new EndOfStreamException();
break;
if (count > 0x7F)
{
count &= 0x7F;
int offset = bits.GetBits (10);
if (-1 == offset)
throw new EndOfStreamException();
@@ -114,6 +114,8 @@ namespace GameRes.Formats.BlueGale
}
else
{
if (0 == count)
break;
for (int i = 0 ; i < count && dst < output.Length; i++)
{
int v = bits.GetBits (8);
@@ -124,7 +126,6 @@ namespace GameRes.Formats.BlueGale
}
}
}
Decrypt (output);
}
static void Decrypt (byte[] data)