protected override void Parse(ref BitStreamReader bsr)
{
Cmd = bsr.ReadUInt();
uint byteSize = bsr.ReadUInt();
int indexBeforeData = bsr.CurrentBitIndex;
CommandNumber = bsr.ReadUIntIfExists();
TickCount = bsr.ReadUIntIfExists();
ViewAngleX = bsr.ReadFloatIfExists();
ViewAngleY = bsr.ReadFloatIfExists();
ViewAngleZ = bsr.ReadFloatIfExists();
SidewaysMovement = bsr.ReadFloatIfExists();
ForwardMovement = bsr.ReadFloatIfExists();
VerticalMovement = bsr.ReadFloatIfExists();
Buttons = (Buttons?)bsr.ReadUIntIfExists();
Impulse = bsr.ReadByteIfExists();
if (bsr.ReadBool())
{
WeaponSelect = bsr.ReadUInt(11);
WeaponSubtype = bsr.ReadUIntIfExists(6);
}
MouseDx = (short?)bsr.ReadUShortIfExists();
MouseDy = (short?)bsr.ReadUShortIfExists();
bsr.CurrentBitIndex = indexBeforeData + (int)(byteSize << 3);
}
public void WriteUIntsIfExists()
{
var random = new Random(0);
BitStreamWriter bsw = new BitStreamWriter();
List <(uint?val, int size)> bits = new List <(uint?val, int size)>();
for (int _ = 0; _ < Iterations; _++)
{
bool rBool = random.NextDouble() >= 0.5;
(uint?val, int size)r = (rBool ? (uint?)null : (uint)random.Next(), random.Next(1, 33));
r.val &= uint.MaxValue >> (32 - r.size);
bits.Add(r);
bsw.WriteBitsFromUIntIfExists(r.val, r.size);
}
BitStreamReader bsr = new BitStreamReader(bsw);
for (int i = 0; i < Iterations; i++)
{
Assert.AreEqual(bits[i].val, bsr.ReadUIntIfExists(bits[i].size), $"index: {i}");
}
}
protected override void Parse(ref BitStreamReader bsr)
{
EntityIndex = bsr.ReadBool() ? bsr.ReadUInt(bsr.ReadBool() ? 5 : DemoInfo.MaxEdictBits) : _deltaTmp.EntityIndex;
#pragma warning disable 8629
if (DemoInfo.NewDemoProtocol)
{
Flags = (SoundFlags?)bsr.ReadUIntIfExists(DemoInfo.SoundFlagBitsEncode) ?? _deltaTmp.Flags;
if ((Flags & SoundFlags.IsScriptHandle) != 0)
{
ScriptHash = bsr.ReadUInt();
}
else
{
SoundNum = (int?)bsr.ReadUIntIfExists(DemoInfo.MaxSndIndexBits) ?? _deltaTmp.SoundNum;
}
}
else
{
SoundNum = (int?)bsr.ReadUIntIfExists(DemoInfo.MaxSndIndexBits) ?? _deltaTmp.SoundNum;
Flags = (SoundFlags?)bsr.ReadUIntIfExists(DemoInfo.SoundFlagBitsEncode) ?? _deltaTmp.Flags;
}
Chan = (Channel?)bsr.ReadUIntIfExists(3) ?? _deltaTmp.Chan;
#pragma warning restore 8629
#region get sound name
if (SoundNum.HasValue)
{
var mgr = DemoRef.StringTablesManager;
if (mgr.TableReadable.GetValueOrDefault(TableNames.SoundPreCache))
{
_soundTableReadable = true;
if (SoundNum >= mgr.Tables[TableNames.SoundPreCache].Entries.Count)
{
DemoRef.LogError($"{GetType().Name} - sound index out of range: {SoundNum}");
}
else if (SoundNum != 0)
{
SoundName = mgr.Tables[TableNames.SoundPreCache].Entries[SoundNum.Value].EntryName;
}
}
}
#endregion
IsAmbient = bsr.ReadBool();
IsSentence = bsr.ReadBool();
if (Flags != SoundFlags.Stop)
{
if (bsr.ReadBool())
{
SequenceNumber = _deltaTmp.SequenceNumber;
}
else if (bsr.ReadBool())
{
SequenceNumber = _deltaTmp.SequenceNumber + 1;
}
else
{
SequenceNumber = bsr.ReadUInt(SndSeqNumberBits);
}
Volume = bsr.ReadUIntIfExists(7) / 127.0f ?? _deltaTmp.Volume;
SoundLevel = bsr.ReadUIntIfExists(MaxSndLvlBits) ?? _deltaTmp.SoundLevel;
Pitch = bsr.ReadUIntIfExists(8) ?? _deltaTmp.Pitch;
if (!DemoInfo.NewDemoProtocol && DemoRef.Header.NetworkProtocol > 21)
{
SpecialDspCount = bsr.ReadByteIfExists() ?? _deltaTmp.SpecialDspCount;
}
if (DemoInfo.NewDemoProtocol)
{
RandomSeed = bsr.ReadSIntIfExists(6) ?? _deltaTmp.RandomSeed; // 6, 18, or 29
Delay = bsr.ReadFloatIfExists() ?? _deltaTmp.Delay;
}
else
{
if (bsr.ReadBool())
{
Delay = bsr.ReadSInt(MaxSndDelayMSecEncodeBits) / 1000.0f;
if (Delay < 0)
{
Delay *= 10.0f;
}
Delay -= SndDelayOffset;
}
else
{
Delay = _deltaTmp.Delay;
}
}
Origin = new Vector3 {
X = bsr.ReadSIntIfExists(PropDecodeConsts.CoordIntBits - 2) * 8 ?? _deltaTmp.Origin.X,
Y = bsr.ReadSIntIfExists(PropDecodeConsts.CoordIntBits - 2) * 8 ?? _deltaTmp.Origin.Y,
Z = bsr.ReadSIntIfExists(PropDecodeConsts.CoordIntBits - 2) * 8 ?? _deltaTmp.Origin.Z
};
SpeakerEntity = bsr.ReadSIntIfExists(DemoInfo.MaxEdictBits + 1) ?? _deltaTmp.SpeakerEntity;
}
else
{
ClearStopFields();
}
}