public static Srd FromFile(string srdPath)
{
Srd result = new Srd();
FileInfo srdInfo = new FileInfo(srdPath);
if (!srdInfo.Exists)
{
Console.WriteLine("ERROR: Input file does not exist.");
return(null);
}
if (srdInfo.Extension.ToLower() != ".srd")
{
Console.WriteLine("ERROR: Input file does not have the \".srd\" extension.");
return(null);
}
result.Filepath = srdPath;
BinaryReader reader = new BinaryReader(new FileStream(srdPath, FileMode.Open));
result.Blocks = new List <Block>();
// Read blocks
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
Block block;
string blockType = new ASCIIEncoding().GetString(reader.ReadBytes(4));
switch (blockType)
{
case "$CFH":
block = new CfhBlock(ref reader);
break;
case "$CT0":
block = new Ct0Block(ref reader);
break;
case "$RSF":
block = new RsfBlock(ref reader);
result.ResourceFolder = (RsfBlock)block;
break;
case "$RSI":
block = new RsiBlock(ref reader);
break;
case "$TRE":
block = new TreBlock(ref reader);
break;
case "$TXI":
block = new TxiBlock(ref reader);
break;
case "$TXR":
block = new TxrBlock(ref reader);
break;
case "$VTX":
block = new VtxBlock(ref reader);
break;
default:
block = new UnknownBlock(ref reader, blockType);
break;
}
result.Blocks.Add(block);
Utils.ReadPadding(ref reader);
}
reader.Close();
return(result);
}
private static List <Material> GetMaterials(SrdFile srd)
{
var materialList = new List <Material>();
var matBlocks = srd.Blocks.Where(b => b is MatBlock).ToList();
var txiBlocks = srd.Blocks.Where(b => b is TxiBlock).ToList();
foreach (MatBlock mat in matBlocks)
{
var matResources = mat.Children[0] as RsiBlock;
Material material = new Material();
material.Name = matResources.ResourceStringList[0];
foreach (var pair in mat.MapTexturePairs)
{
// Find the TXI block associated with the current map
TxiBlock matchingTxi = new TxiBlock();
foreach (TxiBlock txi in txiBlocks)
{
var txiResources = txi.Children[0] as RsiBlock;
if (txiResources.ResourceStringList[0] == pair.Value)
{
matchingTxi = txi;
break;
}
}
TextureSlot texSlot = new TextureSlot
{
FilePath = matchingTxi.TextureFilename,
Mapping = TextureMapping.FromUV,
UVIndex = 0,
};
// Determine map type
if (pair.Key.StartsWith("COLORMAP"))
{
if (matchingTxi.TextureFilename.StartsWith("lm"))
{
texSlot.TextureType = TextureType.Lightmap;
}
else
{
texSlot.TextureType = TextureType.Diffuse;
}
}
else if (pair.Key.StartsWith("NORMALMAP"))
{
texSlot.TextureType = TextureType.Normals;
}
else if (pair.Key.StartsWith("SPECULARMAP"))
{
texSlot.TextureType = TextureType.Specular;
}
else if (pair.Key.StartsWith("TRANSPARENCYMAP"))
{
texSlot.TextureType = TextureType.Opacity;
}
else if (pair.Key.StartsWith("REFLECTMAP"))
{
texSlot.TextureType = TextureType.Reflection;
}
else
{
Console.WriteLine($"WARNING: Texture map type {pair.Key} is not currently supported.");
}
texSlot.TextureIndex = material.GetMaterialTextureCount(texSlot.TextureType);
if (!material.AddMaterialTexture(texSlot))
{
Console.WriteLine($"WARNING: Adding map ({pair.Key}, {pair.Value}) did not update or create new data!");
}
}
materialList.Add(material);
}
return(materialList);
}
