/// <summary>
/// Adds an entry. Delta is assumed to be delta_description_t. Should only need to be called when parsing svc_deltadescription.
/// </summary>
/// <param name="delta"></param>
public void AddEntry(HalfLifeDelta delta)
{
String name = (String)delta.FindEntryValue("name");
UInt32 nBits = (UInt32)delta.FindEntryValue("nBits");
Single divisor = (Single)delta.FindEntryValue("divisor");
EntryFlags flags = (EntryFlags)((UInt32)delta.FindEntryValue("flags"));
//Single preMultiplier = (Single)delta.FindEntryValue("preMultiplier");
AddEntry(name, nBits, divisor, flags);
}
public Byte[] CreateDeltaBitmask(HalfLifeDelta delta)
{
UInt32 nBitmaskBytes = (UInt32)((entryList.Count / 8) + (entryList.Count % 8 > 0 ? 1 : 0));
Byte[] bitmaskBytes = new Byte[nBitmaskBytes];
for (Int32 i = 0; i < bitmaskBytes.Length; i++)
{
for (Int32 j = 0; j < 8; j++)
{
Int32 index = j + i * 8;
if (index >= entryList.Count)
{
break;
}
if (delta.FindEntryValue(entryList[index].Name) != null)
{
bitmaskBytes[i] |= (Byte)(1 << j);
}
}
}
return(bitmaskBytes);
}
private void WriteEntry(HalfLifeDelta delta, BitWriter bitWriter, Entry e)
{
Boolean signed = ((e.Flags & EntryFlags.Signed) != 0);
Object value = delta.FindEntryValue(e.Name);
if ((e.Flags & EntryFlags.Byte) != 0)
{
if (signed)
{
SByte writeValue = (SByte)value;
WriteInt(bitWriter, e, (Int32)writeValue);
}
else
{
Byte writeValue = (Byte)value;
WriteUnsignedInt(bitWriter, e, (UInt32)writeValue);
}
}
else if ((e.Flags & EntryFlags.Short) != 0)
{
if (signed)
{
Int16 writeValue = (Int16)value;
WriteInt(bitWriter, e, (Int32)writeValue);
}
else
{
UInt16 writeValue = (UInt16)value;
WriteUnsignedInt(bitWriter, e, (UInt32)writeValue);
}
}
else if ((e.Flags & EntryFlags.Integer) != 0)
{
if (signed)
{
WriteInt(bitWriter, e, (Int32)value);
}
else
{
WriteUnsignedInt(bitWriter, e, (UInt32)value);
}
}
else if ((e.Flags & EntryFlags.Angle) != 0)
{
bitWriter.WriteUnsignedBits((UInt32)((Single)value / (360.0f / (Single)(1 << (Int32)e.nBits))), (Int32)e.nBits);
}
else if ((e.Flags & EntryFlags.String) != 0)
{
bitWriter.WriteString((String)value);
}
else if ((e.Flags & EntryFlags.Float) != 0 || (e.Flags & EntryFlags.TimeWindow8) != 0 || (e.Flags & EntryFlags.TimeWindowBig) != 0)
{
Single writeValue = (Single)value;
Int32 bitsToWrite = (Int32)e.nBits;
if (signed)
{
bitWriter.WriteBoolean(writeValue < 0);
bitsToWrite--;
}
bitWriter.WriteUnsignedBits((UInt32)(Math.Abs(writeValue) * e.Divisor), bitsToWrite);
}
else
{
throw new ApplicationException(String.Format("Unknown delta entry type {0}.", e.Flags));
}
}
private void WriteEntry(HalfLifeDelta delta, BitWriter bitWriter, Entry e)
{
Boolean signed = ((e.Flags & EntryFlags.Signed) != 0);
Object value = delta.FindEntryValue(e.Name);
if ((e.Flags & EntryFlags.Byte) != 0)
{
if (signed)
{
SByte writeValue = (SByte)value;
WriteInt(bitWriter, e, (Int32)writeValue);
}
else
{
Byte writeValue = (Byte)value;
WriteUnsignedInt(bitWriter, e, (UInt32)writeValue);
}
}
else if ((e.Flags & EntryFlags.Short) != 0)
{
if (signed)
{
Int16 writeValue = (Int16)value;
WriteInt(bitWriter, e, (Int32)writeValue);
}
else
{
UInt16 writeValue = (UInt16)value;
WriteUnsignedInt(bitWriter, e, (UInt32)writeValue);
}
}
else if ((e.Flags & EntryFlags.Integer) != 0)
{
if (signed)
{
WriteInt(bitWriter, e, (Int32)value);
}
else
{
WriteUnsignedInt(bitWriter, e, (UInt32)value);
}
}
else if ((e.Flags & EntryFlags.Angle) != 0)
{
bitWriter.WriteUnsignedBits((UInt32)((Single)value / (360.0f / (Single)(1 << (Int32)e.nBits))), (Int32)e.nBits);
}
else if ((e.Flags & EntryFlags.String) != 0)
{
bitWriter.WriteString((String)value);
}
else if ((e.Flags & EntryFlags.Float) != 0 || (e.Flags & EntryFlags.TimeWindow8) != 0 || (e.Flags & EntryFlags.TimeWindowBig) != 0)
{
Single writeValue = (Single)value;
Int32 bitsToWrite = (Int32)e.nBits;
if (signed)
{
bitWriter.WriteBoolean(writeValue < 0);
bitsToWrite--;
}
bitWriter.WriteUnsignedBits((UInt32)(Math.Abs(writeValue) * e.Divisor), bitsToWrite);
}
else
{
throw new ApplicationException(String.Format("Unknown delta entry type {0}.", e.Flags));
}
}
public Byte[] CreateDeltaBitmask(HalfLifeDelta delta)
{
UInt32 nBitmaskBytes = (UInt32)((entryList.Count / 8) + (entryList.Count % 8 > 0 ? 1 : 0));
Byte[] bitmaskBytes = new Byte[nBitmaskBytes];
for (Int32 i = 0; i < bitmaskBytes.Length; i++)
{
for (Int32 j = 0; j < 8; j++)
{
Int32 index = j + i * 8;
if (index >= entryList.Count)
{
break;
}
if (delta.FindEntryValue(entryList[index].Name) != null)
{
bitmaskBytes[i] |= (Byte)(1 << j);
}
}
}
return bitmaskBytes;
}
/// <summary>
/// Adds an entry. Delta is assumed to be delta_description_t. Should only need to be called when parsing svc_deltadescription.
/// </summary>
/// <param name="delta"></param>
public void AddEntry(HalfLifeDelta delta)
{
String name = (String)delta.FindEntryValue("name");
UInt32 nBits = (UInt32)delta.FindEntryValue("nBits");
Single divisor = (Single)delta.FindEntryValue("divisor");
EntryFlags flags = (EntryFlags)((UInt32)delta.FindEntryValue("flags"));
//Single preMultiplier = (Single)delta.FindEntryValue("preMultiplier");
AddEntry(name, nBits, divisor, flags);
}
