public static Vector3D Deserialize2(int maxBits, BitReader br)
{
var v = new Vector3D();
// From ReadPackedVector
v.NumBits = br.ReadInt32Max(maxBits);
Int32 Bias = 1 << (v.NumBits + 1);
Int32 Max = v.NumBits + 2;
v.DX = br.ReadInt32FromBits(Max);
v.DY = br.ReadInt32FromBits(Max);
v.DZ = br.ReadInt32FromBits(Max);
//float fact = 1; //(float)ScaleFactor; // 1 in our case, doesnt matter
//v.X = (float)(static_cast<int32>(DX)-Bias) / fact; // Why bother with the static_cast? Why not make DX an int32 instead of uint32 in the first place?
// always integers, hey?
v.X = v.DX-Bias;
v.Y = v.DY-Bias;
v.Z = v.DZ-Bias;
return v;
}
public static ActorStateProperty Deserialize(IClassNetCache classMap, IDictionary<int, string> objectIndexToName, BitReader br)
{
var asp = new ActorStateProperty();
var startPosition = br.Position;
var maxPropId = classMap.MaxPropertyId;
//var idBitLen = Math.Floor(Math.Log10(maxPropId) / Math.Log10(2)) + 1;
var className = objectIndexToName[classMap.ObjectIndex];
asp.PropertyId = br.ReadInt32Max(maxPropId + 1);// br.ReadInt32FromBits((int)idBitLen);
asp.MaxPropertyId = maxPropId;
asp.PropertyName = objectIndexToName[classMap.GetProperty(asp.PropertyId).Index];
asp.Data = new List<object>();
try
{
switch (asp.PropertyName)
{
case "TAGame.GameEvent_TA:ReplicatedStateIndex":
asp.Data.Add(br.ReadInt32Max(140)); // number is made up, I dont know the max yet
asp.IsComplete = true;
break;
case "TAGame.RBActor_TA:ReplicatedRBState":
asp.Data.Add(br.ReadBit());
asp.Data.Add(Vector3D.Deserialize2(20, br));
var rot = Vector3D.DeserializeFixed(br);
asp.Data.Add(rot);
// Sometimes these two vectors are missing?
// Wild guess: They're momentum vectors, and only there when moving?
// Well, how do I know they're moving without momentum vectors... hm.
if (!(rot.X < -1 && rot.Y < -1 && rot.Z < -1))
{
asp.Data.Add(Vector3D.Deserialize2(20, br));
asp.Data.Add(Vector3D.Deserialize2(20, br));
}
asp.IsComplete = true;
break;
case "TAGame.Team_TA:GameEvent":
case "TAGame.CrowdActor_TA:ReplicatedOneShotSound":
case "TAGame.CrowdManager_TA:ReplicatedGlobalOneShotSound":
case "Engine.Actor:Owner":
case "TAGame.GameEvent_Soccar_TA:RoundNum":
case "Engine.GameReplicationInfo:GameClass":
case "TAGame.GameEvent_TA:BotSkill":
case "Engine.PlayerReplicationInfo:Team":
case "TAGame.CrowdManager_TA:GameEvent":
case "Engine.Pawn:PlayerReplicationInfo":
//case "TAGame.VehiclePickup_TA:ReplicatedPickupData":
asp.Data.Add(br.ReadBit());
asp.Data.Add(br.ReadInt32());
asp.IsComplete = true;
break;
case "TAGame.CarComponent_TA:Vehicle":
// 110101111 // TAGame.CarComponent_Jump_TA
// 100111111 // TAGame.CarComponent_FlipCar_TA
asp.Data.Add(br.ReadBit());
if (className == "TAGame.CarComponent_Jump_TA"
|| className == "TAGame.CarComponent_FlipCar_TA"
|| className == "TAGame.CarComponent_Boost_TA"
|| className == "TAGame.CarComponent_Dodge_TA"
|| className == "TAGame.CarComponent_DoubleJump_TA")
{
asp.Data.Add(br.ReadInt32());
}
else
{
asp.Data.Add(br.ReadByte());
}
asp.IsComplete = true;
break;
case "Engine.PlayerReplicationInfo:PlayerName":
case "Engine.GameReplicationInfo:ServerName":
asp.Data.Add(br.ReadString());
asp.IsComplete = true;
break;
case "TAGame.GameEvent_Soccar_TA:SecondsRemaining":
case "TAGame.GameEvent_TA:ReplicatedGameStateTimeRemaining":
case "TAGame.CrowdActor_TA:ReplicatedCountDownNumber":
case "TAGame.CrowdActor_TA:ModifiedNoise":
case "TAGame.GameEvent_Team_TA:MaxTeamSize":
asp.Data.Add(br.ReadInt32());
asp.IsComplete = true;
break;
case "TAGame.VehiclePickup_TA:ReplicatedPickupData":
// 1011101000000000000000000000000001
// 0111111111111111111111111111111110
// 1111001000000000000000000000000001
// 1000001000000000000000000000000001
// 1111110000000000000000000000000001
// 1101110000000000000000000000000001
// 111111111
// 100000001
// 101001111
var bit1 = br.ReadBit();
var byt = br.ReadByte();
var bit2 = (byt & 0x80) > 0;
if (bit1 == bit2)
{
asp.Data.Add(bit1);
asp.Data.Add(byt);
}
else
{
asp.Data.Add(bit1);
var bytes = new byte[4];
bytes[0] = byt;
bytes[1] = br.ReadByte();
bytes[2] = br.ReadByte();
bytes[3] = br.ReadByte();
asp.Data.Add(BitConverter.ToInt32(bytes, 0));
asp.Data.Add(br.ReadBit());
}
asp.IsComplete = true;
break;
case "Engine.Actor:bNetOwner":
case "Engine.Actor:bBlockActors":
// this doesnt look right...
asp.Data.Add(br.ReadBit());
asp.Data.Add(br.ReadBit());
asp.Data.Add(br.ReadBit());
asp.IsComplete = true;
break;
case "Engine.Pawn:DrivenVehicle":
asp.Data.Add(br.ReadInt32());
asp.Data.Add(br.ReadBit());
asp.Data.Add(br.ReadBit());
asp.IsComplete = true;
break;
case "Engine.Actor:DrawScale":
// Might be more properties in this sample data
// 100011000000000000010000000001001110010100000001000000000000000000000000000000110000000000000000000100000000010000000001000110000000000010101
// 1011010000000100010000000011001110010100000010000000000000000000000000000011100000000000000001001000000000010000000000100110101100000000101010
// 1011010000000011110000000001111111000100000010000000000000000000000000000001100000000000000000101000000000001000000000001110111111100000000101010
break;
case "Engine.PlayerReplicationInfo:Ping":
case "TAGame.Vehicle_TA:ReplicatedSteer":
case "TAGame.Vehicle_TA:ReplicatedThrottle":
case "TAGame.PRI_TA:CameraYaw":
case "TAGame.PRI_TA:CameraPitch":
asp.Data.Add(br.ReadByte());
asp.IsComplete = true;
break;
case "Engine.Actor:Location":
case "TAGame.CarComponent_Dodge_TA:DodgeTorque":
asp.Data.Add(Vector3D.Deserialize(br));
asp.IsComplete = true;
break;
case "Engine.Actor:bCollideWorld":
case "Engine.PlayerReplicationInfo:bReadyToPlay":
case "TAGame.Vehicle_TA:bReplicatedHandbrake":
case "TAGame.Vehicle_TA:bDriving":
//asp.Data.Add(Vector3D.Deserialize(5, br));
asp.Data.Add(br.ReadBit());
asp.IsComplete = true;
break;
case "TAGame.PRI_TA:bUsingBehindView":
case "TAGame.PRI_TA:bUsingSecondaryCamera":
asp.Data.Add(br.ReadBit());
asp.IsComplete = true;
break;
case "TAGame.CarComponent_TA:ReplicatedActive":
// example data
// 0111111111111111111111111111111110
asp.Data.Add(br.ReadByte());
/*
asp.Data.Add(br.ReadBit());
if ( (bool)asp.Data[0])
{
asp.Data.Add(br.ReadInt32FromBits(7));
}*/
asp.IsComplete = true;
break;
case "Engine.Actor:Role":
asp.Data.Add(br.ReadInt32FromBits(11));
asp.IsComplete = true;
break;
/*case "Engine.Actor:RelativeRotation": //SWAG
asp.Data.Add(br.ReadBit());
asp.Data.Add(br.ReadByte());
asp.Data.Add(br.ReadInt32());
asp.IsComplete = true;
break;*/
case "Engine.PlayerReplicationInfo:UniqueId":
asp.Data.Add(br.ReadBit());
asp.Data.Add(br.ReadByte());
asp.IsComplete = true;
break;
}
}
catch(Exception)
{
asp.Data.Add("FAILED");
}
finally
{
asp.KnownBits = br.GetBits(startPosition, br.Position - startPosition);
}
return asp;
}
// This probably belongs in BitReader. This is the only calss that uses it though.
static float ReadFixedCompressedFloat(Int32 maxValue, Int32 numBits, BitReader br)
{
float value = 0;
// NumBits = 8:
var maxBitValue = (1 << (numBits - 1)) - 1; // 0111 1111 - Max abs value we will serialize
var bias = (1 << (numBits - 1)) ; // 1000 0000 - Bias to pivot around (in order to support signed values)
var serIntMax = (1 << (numBits - 0)) ; // 1 0000 0000 - What we pass into SerializeInt
var maxDelta = (1 << (numBits - 0)) - 1; // 1111 1111 - Max delta is
Int32 delta = br.ReadInt32Max(serIntMax); // Could just read 16 bits always, since numBits will always be 16
float unscaledValue = delta - bias;
if ( maxValue > maxBitValue )
{
// We have to scale down, scale needs to be a float:
float invScale = maxValue / (float)maxBitValue;
value = unscaledValue * invScale;
}
else
{
var scale = maxBitValue / maxValue;
float invScale = 1.0f / (float)scale;
value = unscaledValue * invScale;
}
return value;
}