internal static FXShaderConstant Parse(BinaryReader reader, AssetImportCollection imports)
{
var result = new FXShaderConstant
{
Type = reader.ReadUInt32AsEnum <FXShaderConstantType>(),
Name = reader.ReadUInt32PrefixedAsciiStringAtOffset()
};
var value = new W3dShaderMaterialPropertyValue();
switch (result.Type)
{
case FXShaderConstantType.Float:
var values = reader.ReadArrayAtOffset(() => reader.ReadSingle());
result.FloatValueCount = (uint)values.Length;
switch (values.Length)
{
case 1:
value.Float = values[0];
break;
case 2:
value.Vector2 = new Vector2(values[0], values[1]);
break;
case 3:
value.Vector3 = new Vector3(values[0], values[1], values[2]);
break;
case 4:
value.Vector4 = new Vector4(values[0], values[1], values[2], values[3]);
break;
default:
throw new InvalidDataException();
}
break;
case FXShaderConstantType.Bool:
value.Bool = reader.ReadBooleanChecked();
break;
case FXShaderConstantType.Int:
value.Int = reader.ReadInt32();
break;
case FXShaderConstantType.Texture:
result.TextureValue = imports.GetImportedData <TextureAsset>(reader);
break;
default:
throw new InvalidDataException();
}
result.Value = value;
return(result);
}
internal static FXShaderMaterial Parse(BinaryReader reader, AssetImportCollection imports)
{
return(new FXShaderMaterial
{
ShaderName = reader.ReadUInt32PrefixedAsciiStringAtOffset(),
TechniqueName = reader.ReadUInt32PrefixedAsciiStringAtOffset(),
Constants = reader.ReadArrayAtOffset(() => FXShaderConstant.Parse(reader, imports), true),
TechniqueIndex = reader.ReadUInt32()
});
}