private void ReadPmd(BinaryReader r)
{
// specifically check if the user passed in a
// pmg file by accident
r.BaseStream.Position = 1;
var pmgSigCheck = ReadPmgSignature(r);
if(pmgSigCheck == PmgSignature)
{
throw new ArgumentException("Pass a pmd file, not a pmg file.");
}
r.BaseStream.Position = 0;
var version = r.ReadUInt32();
if (version != PmdVersion)
{
throw new NotSupportedException($"pmd version {version} is not supported.");
}
var materialCount = r.ReadUInt32();
var lookCount = r.ReadUInt32();
var pieceCount = r.ReadUInt32();
var variantCount = r.ReadUInt32();
var partCount = r.ReadUInt32();
var attribsCount = r.ReadUInt32();
var attribsValuesSize = r.ReadUInt32();
var materialBlockSize = r.ReadUInt32();
var lookOffset = r.ReadUInt32();
var variantOffset = r.ReadUInt32();
var partAttribsOffset = r.ReadUInt32();
var attribsValuesOffset = r.ReadUInt32();
var attribsHeaderOffset = r.ReadUInt32();
var materialOffsetsOffset = r.ReadUInt32();
var materialDataOffset = r.ReadUInt32();
// look names
Looks.Clear();
for (int i = 0; i < lookCount; i++)
{
Looks.Add(new Look(r.ReadToken()));
}
// variant names
Variants.Clear();
for (int i = 0; i < variantCount; i++)
{
Variants.Add(new Variant(r.ReadToken()));
}
// "partAttribs"
// TODO: what is this?
for (int i = 0; i < partCount; i++)
{
var from = r.ReadInt32();
var to = r.ReadInt32();
}
// attribs header
// each variant has the same attribs
for (int i = 0; i < attribsCount; i++)
{
var name = r.ReadToken();
var type = r.ReadInt32();
var offset = r.ReadInt32();
foreach (var variant in Variants)
{
var attrib = new PartAttribute();
variant.Attributes.Add(attrib);
attrib.Tag = name;
attrib.Type = type;
}
}
// attribs values
// TODO: Find out if there are any files where a part has
// more than one attrib or if "visible" is actually the only attrib
// that exists
for (int i = 0; i < variantCount; i++)
{
for (int j = 0; j < attribsCount; j++)
{
Variants[i].Attributes[j].Value = r.ReadUInt32();
}
}
// material offsets; I think we can get away with ignoring this?
var materialsOffset = new List<uint>();
for (int i = 0; i < lookCount * materialCount; i++)
{
materialsOffset.Add(r.ReadUInt32());
}
// look material paths
var materialsData = r.ReadBytes((int)materialBlockSize);
var materials = StringUtils.CStringBytesToList(materialsData);
for(int i = 0; i < Looks.Count; i++)
{
Looks[i].Materials.AddRange(
materials.GetRange(i * (int)materialCount, (int)materialCount)
);
}
}
