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IBinaryStream migration.

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This commit is contained in:
morkt
2016-10-16 09:22:53 +04:00
parent d0c1d5da01
commit bb18303eb4
251 changed files with 3277 additions and 3630 deletions
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58
ArcFormats/Bishop/ImageBSG.cs
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@@ -49,36 +49,34 @@ namespace GameRes.Formats.Bishop
public override string Description { get { return "Bishop image format"; } }
public override uint Signature { get { return 0x2D535342; } } // 'BSS-'
public override ImageMetaData ReadMetaData (Stream stream)
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var header = new byte[0x60];
if (header.Length != stream.Read (header, 0, header.Length))
return null;
var header = stream.ReadHeader (0x60);
int base_offset = 0;
if (Binary.AsciiEqual (header, 0, "BSS-Composition\0"))
if (header.AsciiEqual ("BSS-Composition\0"))
base_offset = 0x20;
if (!Binary.AsciiEqual (header, base_offset, "BSS-Graphics\0"))
if (!header.AsciiEqual (base_offset, "BSS-Graphics\0"))
return null;
int type = header[base_offset+0x30];
if (type > 2)
return null;
return new BsgMetaData
{
Width = LittleEndian.ToUInt16 (header, base_offset+0x16),
Height = LittleEndian.ToUInt16 (header, base_offset+0x18),
OffsetX = LittleEndian.ToInt16 (header, base_offset+0x20),
OffsetY = LittleEndian.ToInt16 (header, base_offset+0x22),
UnpackedSize = LittleEndian.ToInt32 (header, base_offset+0x12),
Width = header.ToUInt16 (base_offset+0x16),
Height = header.ToUInt16 (base_offset+0x18),
OffsetX = header.ToInt16 (base_offset+0x20),
OffsetY = header.ToInt16 (base_offset+0x22),
UnpackedSize = header.ToInt32 (base_offset+0x12),
BPP = 2 == type ? 8 : 32,
ColorMode = type,
CompressionMode = header[base_offset+0x31],
DataOffset = LittleEndian.ToInt32 (header, base_offset+0x32)+base_offset,
DataSize = LittleEndian.ToInt32 (header, base_offset+0x36),
PaletteOffset = LittleEndian.ToInt32 (header, base_offset+0x3A)+base_offset,
DataOffset = header.ToInt32 (base_offset+0x32)+base_offset,
DataSize = header.ToInt32 (base_offset+0x36),
PaletteOffset = header.ToInt32 (base_offset+0x3A)+base_offset,
};
}
public override ImageData Read (Stream stream, ImageMetaData info)
public override ImageData Read (IBinaryStream stream, ImageMetaData info)
{
var meta = (BsgMetaData)info;
using (var reader = new BsgReader (stream, meta))
@@ -96,7 +94,7 @@ namespace GameRes.Formats.Bishop
internal sealed class BsgReader : IDisposable
{
BinaryReader m_input;
IBinaryStream m_input;
BsgMetaData m_info;
byte[] m_output;
@@ -105,13 +103,13 @@ namespace GameRes.Formats.Bishop
public BitmapPalette Palette { get; private set; }
public int Stride { get; private set; }
public BsgReader (Stream input, BsgMetaData info)
public BsgReader (IBinaryStream input, BsgMetaData info)
{
m_info = info;
if (m_info.CompressionMode > 2)
throw new NotSupportedException ("Not supported BSS Graphics compression");
m_input = new ArcView.Reader (input);
m_input = input;
m_output = new byte[m_info.UnpackedSize];
switch (m_info.ColorMode)
{
@@ -133,7 +131,7 @@ namespace GameRes.Formats.Bishop
public void Unpack ()
{
m_input.BaseStream.Position = m_info.DataOffset;
m_input.Position = m_info.DataOffset;
if (0 == m_info.CompressionMode)
{
if (1 == m_info.ColorMode)
@@ -179,13 +177,13 @@ namespace GameRes.Formats.Bishop
int remaining = m_input.ReadInt32();
while (remaining > 0)
{
int count = m_input.ReadSByte();
int count = m_input.ReadInt8();
--remaining;
if (count >= 0)
{
for (int i = 0; i <= count; ++i)
{
m_output[dst] = m_input.ReadByte();
m_output[dst] = m_input.ReadUInt8();
--remaining;
dst += pixel_size;
}
@@ -193,7 +191,7 @@ namespace GameRes.Formats.Bishop
else
{
count = 1 - count;
byte repeat = m_input.ReadByte();
byte repeat = m_input.ReadUInt8();
--remaining;
for (int i = 0; i < count; ++i)
{
@@ -207,20 +205,20 @@ namespace GameRes.Formats.Bishop
void UnpackLz (int plane, int pixel_size)
{
int dst = plane;
byte control = m_input.ReadByte();
byte control = m_input.ReadUInt8();
int remaining = m_input.ReadInt32() - 5;
while (remaining > 0)
{
byte c = m_input.ReadByte();
byte c = m_input.ReadUInt8();
--remaining;
if (c == control)
{
int offset = m_input.ReadByte();
int offset = m_input.ReadUInt8();
--remaining;
if (offset != control)
{
int count = m_input.ReadByte();
int count = m_input.ReadUInt8();
--remaining;
if (offset > control)
@@ -245,7 +243,7 @@ namespace GameRes.Formats.Bishop
BitmapPalette ReadPalette ()
{
m_input.BaseStream.Position = m_info.PaletteOffset;
m_input.Position = m_info.PaletteOffset;
var palette_data = new byte[0x400];
if (palette_data.Length != m_input.Read (palette_data, 0, palette_data.Length))
throw new InvalidFormatException();
@@ -259,14 +257,8 @@ namespace GameRes.Formats.Bishop
}
#region IDisposable Members
bool _disposed = false;
public void Dispose ()
{
if (!_disposed)
{
m_input.Dispose();
_disposed = true;
}
}
#endregion
}