public static void GenerateMaterialMapping()
{
const int paletteOffset = 0x10;
const int materialCount = 129;
const int materialIndexOffset = 0xdbc8;
const int materialOpaqueInfoOffset = materialIndexOffset + materialCount * 2;
const int materialMaskOffset = materialIndexOffset + materialCount * 4;
const ushort opaqueMask = 0xffff;
var importSettings = FindOrCreateAssetAtPath <ImportSettings>(ImportSettingsPath);
importSettings.SetDefaultMaterials();
UnpackCode();
var paletteData = Resource.ReadResourceMap(Resource.Load("SDMAIN.PVS"))["!pal"];
importSettings.palette = new List <Color>();
for (int i = paletteOffset; i < paletteData.Length; i += 3)
{
var color = new Color(paletteData[i] / 63f, paletteData[i + 1] / 63f, paletteData[i + 2] / 63f);
importSettings.palette.Add(color);
}
importSettings.materialDescriptions = new List <MaterialDescription>();
for (int i = 0; i < materialCount; i++)
{
var paletteIndex = unpackedCode[materialIndexOffset + i * 2];
var isOpaque = unpackedCode[materialOpaqueInfoOffset + i * 2] == 0;
var mask = isOpaque ? opaqueMask : ExeLoaderEmulation.ReadUshortAt(unpackedCode, materialMaskOffset + i * 2);
var materialDescription = new MaterialDescription(paletteIndex, isOpaque, mask);
importSettings.materialDescriptions.Add(materialDescription);
}
}
private static void UnpackCode()
{
if (unpackedCode != null)
{
return;
}
var executableImage = ExeLoaderEmulation.CreateExePackedImage();
unpackedCode = ExeLoaderEmulation.ExtractDataFromPackedExecutable(executableImage);
}