static void test_sequence_buffer()
{
Debug.Log("test_sequence_buffer");
const int Size = 256;
var sequenceBuffer = new Network.SequenceBuffer <TestPacketData>(Size);
for (int i = 0; i < Size; ++i)
{
TestPacketData entry;
entry.sequence = 0;
Assert.IsTrue(sequenceBuffer.Exists((ushort)i) == false);
Assert.IsTrue(sequenceBuffer.Available((ushort)i) == true);
Assert.IsTrue(sequenceBuffer.Find((ushort)i) == -1);
}
for (int i = 0; i <= Size * 4; ++i)
{
int index = sequenceBuffer.Insert((ushort)i);
Assert.IsTrue(index != -1);
Assert.IsTrue(sequenceBuffer.GetSequence() == i + 1);
sequenceBuffer.Entries[index].sequence = (ushort)i;
}
for (int i = 0; i <= Size; ++i)
{
// note: outside bounds!
int index = sequenceBuffer.Insert((ushort)i);
Assert.IsTrue(index == -1);
}
ushort sequence = Size * 4;
for (int i = 0; i < Size; ++i)
{
int index = sequenceBuffer.Find(sequence);
Assert.IsTrue(index >= 0);
Assert.IsTrue(index < Size);
Assert.IsTrue(sequenceBuffer.Entries[index].sequence == sequence);
sequence--;
}
sequenceBuffer.Reset();
Assert.IsTrue(sequenceBuffer.GetSequence() == 0);
for (int i = 0; i < Size; ++i)
{
Assert.IsTrue(sequenceBuffer.Exists((ushort)i) == false);
Assert.IsTrue(sequenceBuffer.Available((ushort)i) == true);
Assert.IsTrue(sequenceBuffer.Find((ushort)i) == -1);
}
}
public DeltaBuffer(int size)
{
sequenceBuffer = new Network.SequenceBuffer <Entry>(size);
for (int i = 0; i < sequenceBuffer.GetSize(); ++i)
{
sequenceBuffer.Entries[i].resetSequence = 0;
sequenceBuffer.Entries[i].numCubes = 0;
sequenceBuffer.Entries[i].cubeLookup = new int[Constants.NumCubes];
sequenceBuffer.Entries[i].cubeIds = new int[Constants.NumCubes];
sequenceBuffer.Entries[i].cubeState = new CubeState[Constants.NumCubes];
}
Reset();
}
public static void GenerateAckBits <T>(SequenceBuffer <T> sequenceBuffer, out ushort ack, out uint ack_bits)
{
ack = (ushort)(sequenceBuffer.GetSequence() - 1);
ack_bits = 0;
uint mask = 1;
for (int i = 0; i < 32; ++i)
{
ushort sequence = (ushort)(ack - i);
if (sequenceBuffer.Exists(sequence))
{
ack_bits |= mask;
}
mask <<= 1;
}
}
public static void GenerateAckBits <T>(SequenceBuffer <T> buffer, out ushort ack, out uint bits)
{
var mask = 1u;
ack = (ushort)(buffer.id - 1);
bits = 0;
for (int i = 0; i < 32; ++i)
{
if (buffer.Exists((ushort)(ack - i)))
{
bits |= mask;
}
mask <<= 1;
}
}
static void test_generate_ack_bits()
{
Debug.Log("test_generate_ack_bits");
const int Size = 256;
var receivedPackets = new Network.SequenceBuffer <TestPacketData>(Size);
ushort ack = 0xFFFF;
uint ack_bits = 0xFFFFFFFF;
Network.Util.GenerateAckBits(receivedPackets, out ack, out ack_bits);
Assert.IsTrue(ack == 0xFFFF);
Assert.IsTrue(ack_bits == 0);
for (int i = 0; i <= Size; ++i)
{
receivedPackets.Insert((ushort)i);
}
Network.Util.GenerateAckBits(receivedPackets, out ack, out ack_bits);
Assert.IsTrue(ack == Size);
Assert.IsTrue(ack_bits == 0xFFFFFFFF);
receivedPackets.Reset();
ushort[] input_acks = { 1, 5, 9, 11 };
for (int i = 0; i < input_acks.Length; ++i)
{
receivedPackets.Insert(input_acks[i]);
}
Network.Util.GenerateAckBits(receivedPackets, out ack, out ack_bits);
Assert.IsTrue(ack == 11);
Assert.IsTrue(ack_bits == (1 | (1 << (11 - 9)) | (1 << (11 - 5)) | (1 << (11 - 1))));
}