public void TestReadWrite()
{
byte byteValue = 32;
int numBitsByte = BitUtils.BitsToHoldUInt(byteValue);
uint uintValue = 123456;
int numBitsUInt = BitUtils.BitsToHoldUInt((uint)uintValue);
BitWriteBuffer wb = new BitWriteBuffer();
wb.Write(true);
wb.Write(false);
wb.Write(byteValue);
wb.Write(byteValue, numBitsByte);
wb.Write(uintValue);
wb.Write(uintValue, numBitsUInt);
byte[] data = wb.Data;
using (Stream stream = File.OpenWrite("data.bin"))
{
using (BinaryWriter writer = new BinaryWriter(stream))
{
writer.Write(wb.LengthBits);
writer.Write(wb.LengthBytes);
writer.Write(data, 0, wb.LengthBytes);
}
}
BitReadBuffer rb = null;
using (Stream stream = File.OpenRead("data.bin"))
{
using (BinaryReader reader = new BinaryReader(stream))
{
int lenBits = reader.ReadInt32();
int lenBytes = reader.ReadInt32();
data = new byte[lenBytes];
reader.Read(data, 0, lenBytes);
rb = new BitReadBuffer(data, lenBits);
}
}
Assert.AreEqual(true, rb.ReadBoolean());
Assert.AreEqual(false, rb.ReadBoolean());
Assert.AreEqual(byteValue, rb.ReadByte());
Assert.AreEqual(byteValue, rb.ReadByte(numBitsByte));
Assert.AreEqual(uintValue, rb.ReadUInt32());
Assert.AreEqual(uintValue, rb.ReadUInt32(numBitsUInt));
}
public abstract void Write(BitWriteBuffer buffer);
public override void Write(BitWriteBuffer buffer)
{
buffer.Write(m_needsUpdate);
if (m_needsUpdate)
{
buffer.Write(m_frameTime);
m_needsUpdate = false;
}
}
private void WriteKeyEntries(BitWriteBuffer buffer, List<KeyEntry> entries)
{
bool hasKeys = entries.Count > 0;
buffer.Write(hasKeys);
if (hasKeys)
{
buffer.Write((byte)entries.Count);
for (int i = 0; i < entries.Count; ++i)
{
buffer.Write((uint)entries[i].state, BitsPerKeyState);
buffer.Write((uint)entries[i].arg.key, BitsPerKey);
bool hasPlayerIndex = entries[i].arg.playerIndex != -1;
buffer.Write(hasPlayerIndex);
if (hasPlayerIndex)
{
buffer.Write((uint)entries[i].arg.playerIndex, BitsPerPlayerIndex);
}
}
entries.Clear();
}
}
public override void Write(BitWriteBuffer buffer)
{
WriteKeyEntries(buffer, m_keyEntries);
m_changed = false;
}
public override void Write(BitWriteBuffer buffer)
{
buffer.Write(m_randSeed);
}
