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added .mix file support for game asset browser

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This commit is contained in:
Matthias Mailänder
2013-04-27 18:32:09 +02:00
parent 4a1ebb69c3
commit 6a6776754b
12 changed files with 484 additions and 60 deletions
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64
OpenRA.FileFormats/Graphics/ShpReader.cs
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@@ -62,9 +62,9 @@ namespace OpenRA.FileFormats
int recurseDepth = 0;
public ShpReader( Stream stream )
public ShpReader(Stream stream)
{
using( var reader = new BinaryReader( stream ) )
using (var reader = new BinaryReader(stream))
{
ImageCount = reader.ReadUInt16();
reader.ReadUInt16();
@@ -73,60 +73,60 @@ namespace OpenRA.FileFormats
Height = reader.ReadUInt16();
reader.ReadUInt32();
for( int i = 0 ; i < ImageCount ; i++ )
headers.Add( new ImageHeader( reader ) );
for (int i = 0 ; i < ImageCount ; i++)
headers.Add(new ImageHeader(reader));
new ImageHeader( reader ); // end-of-file header
new ImageHeader( reader ); // all-zeroes header
new ImageHeader(reader); // end-of-file header
new ImageHeader(reader); // all-zeroes header
var offsets = headers.ToDictionary(h => h.Offset, h =>h);
for( int i = 0 ; i < ImageCount ; i++ )
for (int i = 0 ; i < ImageCount ; i++)
{
var h = headers[ i ];
if( h.Format == Format.Format20 )
h.RefImage = headers[ i - 1 ];
if (h.Format == Format.Format20)
h.RefImage = headers[i - 1];
else if( h.Format == Format.Format40 )
if( !offsets.TryGetValue( h.RefOffset, out h.RefImage ) )
throw new InvalidDataException( "Reference doesnt point to image data {0}->{1}".F(h.Offset, h.RefOffset) );
else if (h.Format == Format.Format40)
if (!offsets.TryGetValue(h.RefOffset, out h.RefImage))
throw new InvalidDataException("Reference doesnt point to image data {0}->{1}".F(h.Offset, h.RefOffset));
}
foreach( ImageHeader h in headers )
Decompress( stream, h );
foreach (ImageHeader h in headers)
Decompress(stream, h);
}
}
public ImageHeader this[ int index ]
public ImageHeader this[int index]
{
get { return headers[ index ]; }
get { return headers[index]; }
}
void Decompress( Stream stream, ImageHeader h )
void Decompress(Stream stream, ImageHeader h)
{
if( recurseDepth > ImageCount )
throw new InvalidDataException( "Format20/40 headers contain infinite loop" );
if (recurseDepth > ImageCount)
throw new InvalidDataException("Format20/40 headers contain infinite loop");
switch( h.Format )
switch(h.Format)
{
case Format.Format20:
case Format.Format40:
{
if( h.RefImage.Image == null )
if (h.RefImage.Image == null)
{
++recurseDepth;
Decompress( stream, h.RefImage );
Decompress(stream, h.RefImage);
--recurseDepth;
}
h.Image = CopyImageData( h.RefImage.Image );
h.Image = CopyImageData(h.RefImage.Image);
Format40.DecodeInto(ReadCompressedData(stream, h), h.Image);
break;
}
case Format.Format80:
{
var imageBytes = new byte[ Width * Height ];
Format80.DecodeInto( ReadCompressedData( stream, h ), imageBytes );
var imageBytes = new byte[Width * Height];
Format80.DecodeInto(ReadCompressedData(stream, h), imageBytes);
h.Image = imageBytes;
break;
}
@@ -135,11 +135,11 @@ namespace OpenRA.FileFormats
}
}
static byte[] ReadCompressedData( Stream stream, ImageHeader h )
static byte[] ReadCompressedData(Stream stream, ImageHeader h)
{
stream.Position = h.Offset;
// Actually, far too big. There's no length field with the correct length though :(
var compressedLength = (int)( stream.Length - stream.Position );
// TODO: Actually, far too big. There's no length field with the correct length though :(
var compressedLength = (int)(stream.Length - stream.Position);
var compressedBytes = new byte[ compressedLength ];
stream.Read( compressedBytes, 0, compressedLength );
@@ -147,11 +147,11 @@ namespace OpenRA.FileFormats
return compressedBytes;
}
byte[] CopyImageData( byte[] baseImage )
byte[] CopyImageData(byte[] baseImage)
{
var imageData = new byte[ Width * Height ];
for( int i = 0 ; i < Width * Height ; i++ )
imageData[ i ] = baseImage[ i ];
var imageData = new byte[Width * Height];
for (int i = 0 ; i < Width * Height ; i++)
imageData[i] = baseImage[i];
return imageData;
}