public static WTHelper ReadBinary(BinaryReader reader)
{
var helper = new WTHelper
{
Name = reader.ReadNullTerminatedString()
};
helper.Position = reader.ReadVector3();
helper.Matrix = reader.ReadMatrix3x3();
bool isReference = reader.ReadUInt16() == 1;
if (isReference)
{
string refPath = reader.ReadNullTerminatedString();
helper.Reference = refPath;
}
return(helper);
}
public static WTModel ReadBinary(Stream stream)
{
var reader = new BinaryReader(stream);
var returnModel = new WTModel();
//determine filetype
bool isSceneFile = false;
reader.BaseStream.Seek(24, SeekOrigin.Begin);
float version = reader.ReadSingle();
if (version == 1f)
{
isSceneFile = true;
}
else
{
reader.BaseStream.Seek(0, SeekOrigin.Begin);
version = reader.ReadSingle();
if (version != 1f)
{
throw new System.Exception($"Expected version 1.0, got version {version}. Either not a MDL/SCN file, or wrong version.");
}
}
//read data
int meshCount = reader.ReadInt32();
int lightCount = reader.ReadInt32();
int helperCount = reader.ReadInt32();
int splineCount = reader.ReadInt32();
int materialCount = reader.ReadInt32();
int textureCount = reader.ReadInt32();
//textures
for (int i = 0; i < textureCount; i++)
{
string tex = reader.ReadNullTerminatedString();
int id = reader.ReadInt32();
returnModel.Textures.Add(id, tex);
}
//materials
for (int i = 0; i < materialCount; i++)
{
var material = WTMaterial.ReadBinary(reader);
returnModel.Materials.Add(material.ID, material);
}
//meshes
for (int i = 0; i < meshCount; i++)
{
returnModel.Meshes.Add(WTMesh.ReadBinary(reader, isSceneFile));
}
//lights
for (int i = 0; i < lightCount; i++)
{
returnModel.Lights.Add(WTLight.ReadBinary(reader));
}
//helpers
for (int i = 0; i < helperCount; i++)
{
returnModel.Helpers.Add(WTHelper.ReadBinary(reader));
}
//splines
for (int i = 0; i < splineCount; i++)
{
returnModel.Splines.Add(WTSpline.ReadBinary(reader));
}
reader.Dispose();
return(returnModel);
}
