public void DecodeVector3(SendTableProp propInfo, out Vector3 vec3) // src_main\engine\dt_encode.cpp line 158
{
vec3.X = DecodeFloat(propInfo);
vec3.Y = DecodeFloat(propInfo);
if (propInfo.FloatParseType == FloatParseType.Normal)
{
// Don't read in the third component for normals
bool sign = ReadBool();
float distSqr = vec3.X * vec3.X + vec3.Y * vec3.Y;
if (distSqr < 1)
{
vec3.Z = (float)Math.Sqrt(1 - distSqr);
}
else
{
vec3.Z = 0;
}
if (sign)
{
vec3.Z = -vec3.Z;
}
}
else
{
vec3.Z = DecodeFloat(propInfo);
}
}
protected override void Parse(ref BitStreamReader bsr)
{
NeedsDecoder = bsr.ReadBool();
Name = bsr.ReadNullTerminatedString();
ExpectedPropCount = (int)bsr.ReadUInt(DemoInfo.Game == SourceGame.HL2_OE ? 9 : 10);
SendProps = new List <SendTableProp>(ExpectedPropCount);
for (int i = 0; i < ExpectedPropCount; i++)
{
var sendProp = new SendTableProp(DemoRef, this);
SendProps.Add(sendProp);
sendProp.ParseStream(ref bsr);
}
}
private float ReadBitCellCoord(SendTableProp propInfo)
{
uint intVal = (uint)ReadULong((int)propInfo.NumBits !.Value);
if (propInfo.FloatParseType == FloatParseType.BitCellChordInt)
{
return(intVal);
}
else
{
bool lp = propInfo.FloatParseType == FloatParseType.BitCellChordLp;
uint fractVal = ReadUInt(lp ? CoordFracBitsMpLp : CoordFracBits);
return(intVal + fractVal * (lp ? CoordResLp : CoordRes));
}
}
public float DecodeFloat(SendTableProp propInfo)
{
if (propInfo.FloatParseType == null)
{
SetFloatParseType(propInfo);
}
return(propInfo.FloatParseType switch {
FloatParseType.Standard => ReadStandardFloat(propInfo),
FloatParseType.Coord => ReadBitCoord(),
FloatParseType.BitCoordMp => ReadBitCoordMp(propInfo),
FloatParseType.BitCoordMpLp => ReadBitCoordMp(propInfo),
FloatParseType.BitCoordMpInt => ReadBitCoordMp(propInfo),
FloatParseType.NoScale => ReadFloat(),
FloatParseType.Normal => ReadBitNormal(),
FloatParseType.BitCellChord => ReadBitCellCoord(propInfo),
FloatParseType.BitCellChordLp => ReadBitCellCoord(propInfo),
FloatParseType.BitCellChordInt => ReadBitCellCoord(propInfo),
_ => throw new ArgumentOutOfRangeException(nameof(propInfo.FloatParseType))
});
public void DecodeVector2(SendTableProp propInfo, out Vector2 vec2) // nice and easy
{
vec2.X = DecodeFloat(propInfo);
vec2.Y = DecodeFloat(propInfo);
}
