public override void Load(Stream fileStream)
{
// Header
var reader = new GensReader(fileStream);
Header = reader.ReadHeader();
// Root Node
uint shaderOffset = reader.ReadUInt32();
uint subShaderOffset = reader.ReadUInt32();
uint texsetOffset = reader.ReadUInt32();
uint texturesOffset = reader.ReadUInt32();
MaterialFlag = reader.ReadByte(); // ?
NoBackFaceCulling = reader.ReadBoolean();
AdditiveBlending = reader.ReadBoolean();
UnknownFlag1 = reader.ReadByte();
byte paramCount = reader.ReadByte();
byte padding1 = reader.ReadByte();
byte unknownFlag2 = reader.ReadByte(); // Might be an enum, might just be a boolean?
byte textureCount = reader.ReadByte();
uint paramsOffset = reader.ReadUInt32();
uint padding2 = reader.ReadUInt32();
uint unknown1 = reader.ReadUInt32();
// Padding/Unknown Value Checks
if (padding1 != 0)
{
Console.WriteLine($"WARNING: Material Padding1 != 0 ({padding1})");
}
if (unknownFlag2 > 1)
{
Console.WriteLine($"WARNING: Material UnknownFlag2 > 1 ({unknownFlag2})");
}
if (padding2 != 0)
{
Console.WriteLine($"WARNING: Material Padding2 != 0 ({padding2})");
}
// Shader Name
reader.JumpTo(shaderOffset, false);
ShaderName = reader.ReadNullTerminatedString();
// Sub-Shader Name
reader.JumpTo(subShaderOffset, false);
SubShaderName = reader.ReadNullTerminatedString();
// Parameter Offsets
var paramOffsets = new uint[paramCount];
reader.JumpTo(paramsOffset, false);
for (uint i = 0; i < paramCount; ++i)
{
paramOffsets[i] = reader.ReadUInt32();
}
// Parameters
parameters.Clear();
for (uint i = 0; i < paramCount; ++i)
{
reader.JumpTo(paramOffsets[i], false);
var param = new Parameter()
{
ParamFlag1 = reader.ReadUInt16(),
ParamFlag2 = reader.ReadUInt16()
};
uint paramNameOffset = reader.ReadUInt32();
uint paramValueOffset = reader.ReadUInt32();
// Parameter Name
reader.JumpTo(paramNameOffset, false);
param.Name = reader.ReadNullTerminatedString();
// Parameter Value
reader.JumpTo(paramValueOffset, false);
param.Value = reader.ReadVector4();
parameters.Add(param);
}
// Texset
reader.JumpTo(texsetOffset, false);
if (Header.RootNodeType == 1) // TODO: Maybe check for textureCount < 1 instead?
{
TexsetName = reader.ReadNullTerminatedString();
}
else
{
Texset.Read(reader, textureCount);
// Texture Offsets
var texOffsets = new uint[textureCount];
reader.JumpTo(texturesOffset, false);
for (uint i = 0; i < textureCount; ++i)
{
texOffsets[i] = reader.ReadUInt32();
}
// Textures
for (int i = 0; i < textureCount; ++i)
{
reader.JumpTo(texOffsets[i], false);
Texset.Textures[i].Read(reader);
}
}
}