/// <summary>
/// Writes TransformSyncData into a writer.
/// </summary>
/// <param name="writer"></param>
/// <param name="syncData"></param>
public static void WriteTransformSyncData(this NetworkWriter writer, TransformSyncData syncData)
{
//SyncProperties.
SyncProperties sp = (SyncProperties)syncData.SyncProperties;
writer.WriteByte(syncData.SyncProperties);
//SequenceId.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Sequenced))
{
writer.WriteUInt32(syncData.SequenceId);
}
//Position.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Position))
{
writer.WriteVector3(syncData.Position);
}
//Rotation.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Rotation))
{
WriteCompressedQuaternion(writer, syncData.Rotation);
}
//Scale.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Scale))
{
writer.WriteVector3(syncData.Scale);
}
//Platform.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Platform))
{
writer.WriteUInt32(syncData.PlatformNetId);
}
}
/// <summary>
/// Converts reader data into a new TransformSyncData.
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public static TransformSyncData ReadTransformSyncData(this NetworkReader reader)
{
SyncProperties sp = (SyncProperties)reader.ReadByte();
TransformSyncData syncData = new TransformSyncData();
syncData.SyncProperties = (byte)sp;
//SequenceId.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Sequenced))
{
syncData.SequenceId = reader.ReadUInt32();
}
//Position.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Position))
{
syncData.Position = reader.ReadVector3();
}
//Rotation.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Rotation))
{
syncData.Rotation = ReadCompressedQuaternion(reader);
}
//scale.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Scale))
{
syncData.Scale = reader.ReadVector3();
}
return(syncData);
}
/// <summary>
/// Writes TransformSyncData into a writer.
/// </summary>
/// <param name="writer"></param>
/// <param name="syncData"></param>
public static void WriteTransformSyncData(this NetworkWriter writer, TransformSyncData syncData)
{
//SyncProperties.
SyncProperties sp = (SyncProperties)syncData.SyncProperties;
writer.WriteByte(syncData.SyncProperties);
//NetworkIdentity.
//Get compression level for netIdentity.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Id1))
{
writer.WriteByte((byte)syncData.NetworkIdentity);
}
else if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Id2))
{
writer.WriteUInt16((ushort)syncData.NetworkIdentity);
}
else
{
writer.WriteUInt32(syncData.NetworkIdentity);
}
//ComponentIndex.
writer.WriteByte(syncData.ComponentIndex);
//Position.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Position))
{
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.CompressSmall))
{
WriteCompressedVector3(writer, syncData.Position);
}
else
{
writer.WriteVector3(syncData.Position);
}
}
//Rotation.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Rotation))
{
writer.WriteUInt32(Quaternions.CompressQuaternion(syncData.Rotation));
}
//Scale.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Scale))
{
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.CompressSmall))
{
WriteCompressedVector3(writer, syncData.Scale);
}
else
{
writer.WriteVector3(syncData.Scale);
}
}
//Platform.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Platform))
{
writer.WriteUInt32(syncData.PlatformNetId);
}
}
/// <summary>
/// Writes a compressed Vector3 to the writer.
/// </summary>
/// <param name="writer"></param>
/// <param name="ca"></param>
/// <param name="v"></param>
private static void WriteCompressedVector3(NetworkWriter writer, Vector3 v)
{
CompressedAxes ca = CompressedAxes.None;
//If can compress X.
float absX = Mathf.Abs(v.x);
if (absX <= MAX_COMPRESSION_VALUE)
{
ca |= (Mathf.Sign(v.x) > 0f) ? CompressedAxes.XPositive : CompressedAxes.XNegative;
}
//If can compress Y.
float absY = Mathf.Abs(v.y);
if (absY <= MAX_COMPRESSION_VALUE)
{
ca |= (Mathf.Sign(v.y) > 0f) ? CompressedAxes.YPositive : CompressedAxes.YNegative;
}
//If can compress Z.
float absZ = Mathf.Abs(v.z);
if (absZ <= MAX_COMPRESSION_VALUE)
{
ca |= (Mathf.Sign(v.z) > 0f) ? CompressedAxes.ZPositive : CompressedAxes.ZNegative;
}
//Write compresed axes.
writer.WriteByte((byte)ca);
//X
if (EnumContains.CompressedAxesContains(ca, CompressedAxes.XNegative) || EnumContains.CompressedAxesContains(ca, CompressedAxes.XPositive))
{
writer.WriteUInt16((ushort)Mathf.Round(absX * 100f));
}
else
{
writer.WriteSingle(v.x);
}
//Y
if (EnumContains.CompressedAxesContains(ca, CompressedAxes.YNegative) || EnumContains.CompressedAxesContains(ca, CompressedAxes.YPositive))
{
writer.WriteUInt16((ushort)Mathf.Round(absY * 100f));
}
else
{
writer.WriteSingle(v.y);
}
//Z
if (EnumContains.CompressedAxesContains(ca, CompressedAxes.ZNegative) || EnumContains.CompressedAxesContains(ca, CompressedAxes.ZPositive))
{
writer.WriteUInt16((ushort)Mathf.Round(absZ * 100f));
}
else
{
writer.WriteSingle(v.z);
}
}
/// <summary>
/// Reads a compressed Vector3.
/// </summary>
/// <param name="writer"></param>
/// <param name="ca"></param>
/// <param name="v"></param>
private static Vector3 ReadCompressedVector3(NetworkReader reader)
{
CompressedAxes ca = (CompressedAxes)reader.ReadByte();
//Sign of compressed axes. If 0f, no compression was used for the axes.
float sign;
//X
float x;
if (EnumContains.CompressedAxesContains(ca, CompressedAxes.XNegative))
{
sign = -1f;
}
else if (EnumContains.CompressedAxesContains(ca, CompressedAxes.XPositive))
{
sign = 1f;
}
else
{
sign = 0f;
}
//If there is compression.
if (sign != 0f)
{
x = (reader.ReadUInt16() / 100f) * sign;
}
else
{
x = reader.ReadSingle();
}
//Y
float y;
if (EnumContains.CompressedAxesContains(ca, CompressedAxes.YNegative))
{
sign = -1f;
}
else if (EnumContains.CompressedAxesContains(ca, CompressedAxes.YPositive))
{
sign = 1f;
}
else
{
sign = 0f;
}
//If there is compression.
if (sign != 0f)
{
y = (reader.ReadUInt16() / 100f) * sign;
}
else
{
y = reader.ReadSingle();
}
//Z
float z;
if (EnumContains.CompressedAxesContains(ca, CompressedAxes.ZNegative))
{
sign = -1f;
}
else if (EnumContains.CompressedAxesContains(ca, CompressedAxes.ZPositive))
{
sign = 1f;
}
else
{
sign = 0f;
}
//If there is compression.
if (sign != 0f)
{
z = (reader.ReadUInt16() / 100f) * sign;
}
else
{
z = reader.ReadSingle();
}
return(new Vector3(x, y, z));
}
/// <summary>
/// Converts reader data into a new TransformSyncData.
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public static TransformSyncData ReadTransformSyncData(this NetworkReader reader)
{
TransformSyncData syncData = new TransformSyncData();
//Sync properties.
SyncProperties sp = (SyncProperties)reader.ReadByte();
syncData.SyncProperties = (byte)sp;
//NetworkIdentity.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Id1))
{
syncData.NetworkIdentity = reader.ReadByte();
}
else if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Id2))
{
syncData.NetworkIdentity = reader.ReadUInt16();
}
else
{
syncData.NetworkIdentity = reader.ReadUInt32();
}
//ComponentIndex.
syncData.ComponentIndex = reader.ReadByte();
//Position.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Position))
{
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.CompressSmall))
{
syncData.Position = ReadCompressedVector3(reader);
}
else
{
syncData.Position = reader.ReadVector3();
}
}
//Rotation.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Rotation))
{
syncData.Rotation = Quaternions.DecompressQuaternion(reader.ReadUInt32());
}
//scale.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Scale))
{
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.CompressSmall))
{
syncData.Scale = ReadCompressedVector3(reader);
}
else
{
syncData.Scale = reader.ReadVector3();
}
}
//Platformed.
if (EnumContains.SyncPropertiesContains(sp, SyncProperties.Platform))
{
syncData.PlatformNetId = reader.ReadUInt32();
}
return(syncData);
}