// Read Functions
private static void ReadPalette(BinaryReader reader, ArtFile artFile)
{
SectionHeader paletteSectionHeader = new SectionHeader(reader);
paletteSectionHeader.Validate(TagPalette);
artFile.palettes = new List <Palette>((int)paletteSectionHeader.length);
for (int i = 0; i < paletteSectionHeader.length; ++i)
{
PaletteHeader paletteHeader = new PaletteHeader(reader);
paletteHeader.Validate();
Palette palette = new Palette(reader);
// Rearrange color into standard format. Outpost 2 uses custom color order.
for (int j = 0; j < palette.colors.Length; ++j)
{
byte temp = palette.colors[j].red;
palette.colors[j].red = palette.colors[j].blue;
palette.colors[j].blue = temp;
}
artFile.palettes.Add(palette);
}
}
public OP2BmpLoader(string bmpFilename, string artFilename)
{
FileStream fs = new FileStream(bmpFilename, FileMode.Open, FileAccess.Read, FileShare.Read);
bmpReader = new BinaryReader(fs);
artFile = ArtFile.Read(artFilename);
}
public OP2BmpLoader(string bmpFilename, ArtFile artFile)
{
FileStream fs = new FileStream(bmpFilename, FileMode.Open, FileAccess.Read, FileShare.Read);
bmpReader = new BinaryReader(fs);
this.artFile = artFile;
}
public static ArtFile Read(BinaryReader reader)
{
ArtFile artFile = new ArtFile();
ReadPalette(reader, artFile);
ReadImageMetadata(reader, artFile);
ReadAnimations(reader, artFile);
return(artFile);
}
private static void ReadImageMetadata(BinaryReader reader, ArtFile artFile)
{
artFile.imageMetas.Clear();
uint imageMetasCount = reader.ReadUInt32();
for (int i = 0; i < imageMetasCount; ++i)
{
artFile.imageMetas.Add(new ImageMeta(reader));
}
artFile.ValidateImageMetadata();
}
private static void ReadAnimations(BinaryReader reader, ArtFile artFile)
{
uint animationCount = reader.ReadUInt32();
artFile.animations = new List <Animation>((int)animationCount);
uint frameCount = reader.ReadUInt32();
uint layerCount = reader.ReadUInt32();
artFile.unknownAnimationCount = reader.ReadUInt32();
for (uint i = 0; i < animationCount; ++i)
{
artFile.animations.Add(ReadAnimation(reader));
}
VerifyCountsMatchHeader(artFile, (int)frameCount, (int)layerCount, (int)artFile.unknownAnimationCount);
}
private static void VerifyCountsMatchHeader(ArtFile artFile, int frameCount, int layerCount, int unknownCount)
{
int actualFrameCount;
int actualLayerCount;
uint actualUnknownCount;
artFile.CountFrames(out actualFrameCount, out actualLayerCount, out actualUnknownCount);
if (actualFrameCount != frameCount)
{
throw new System.Exception("Frame count does not match");
}
if (actualLayerCount != layerCount)
{
throw new System.Exception("Sub-frame count does not match.");
}
if (actualUnknownCount != unknownCount)
{
throw new System.Exception("Unknown count does not match.");
}
}
