// 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);
}
}
// Write Functions
private void WritePalettes(BinaryWriter writer)
{
//if (palettes.Count > uint.MaxValue) {
// throw new System.Exception("Art file contains too many palettes.");
//}
new SectionHeader(TagPalette, (uint)palettes.Count).Serialize(writer);
// Intentially do not pass palette as reference to allow local modification
// Switch red and blue color to match Outpost 2 custom format.
foreach (Palette palette in palettes)
{
PaletteHeader.CreatePaletteHeader().Serialize(writer);
Palette clonedPalette = new Palette(palette);
for (int i = 0; i < clonedPalette.colors.Length; ++i)
{
byte swap = clonedPalette.colors[i].red;
clonedPalette.colors[i].red = clonedPalette.colors[i].blue;
clonedPalette.colors[i].blue = swap;
}
clonedPalette.Serialize(writer);
}
}
public static PaletteHeader CreatePaletteHeader()
{
PaletteHeader paletteHeader = new PaletteHeader();
paletteHeader.remainingTagCount = 1;
ulong dataSize = Bitmap.Palette.SizeInBytes;
ulong overallSize = 4 + SectionHeader.SizeInBytes +
SectionHeader.SizeInBytes + sizeof(uint) + dataSize;
if (overallSize > uint.MaxValue)
{
throw new System.Exception("PRT palettes section is too large.");
}
paletteHeader.overallHeader = new SectionHeader(TagSection, (uint)overallSize);
paletteHeader.sectionHeader = new SectionHeader(TagHeader, sizeof(uint));
paletteHeader.dataHeader = new SectionHeader(TagData, (uint)dataSize);
return(paletteHeader);
}
