private async Task OnReceived(IScoreMachineState state)
{
if (!last.Equals(state))
{
_log.LogInformation($"S> {state}");
await ScoreMachineHub.FromScoreMachine(state, _hub);
await ScoreMachineHub.FromScoreMachine(new
{
messageType = "ScoreMachine",
clock = state.Clock.ToString(@"mm\:ss"),
playerRightScore = state.Right.Score.ToString(),
playerRightCard = state.Right.Cards.MapColor(),
playerRightLight = state.Right.Lights.MapColor("green"),
playerRightPriority = state.Right.Priority.ToString(),
playerLeftScore = state.Left.Score.ToString(),
playerLeftCard = state.Left.Cards.MapColor(),
playerLeftLight = state.Left.Lights.MapColor("red"),
playerLeftPriority = state.Left.Priority.ToString(),
}, _hub);
last = state;
}
}
public IScoreMachineState Parse(ReadOnlySpan <byte> frame)
{
if (frame == null || frame.Length == 0 || frame[0] != 0x01 || frame.ToArray().Last() != 0x04)
{
return(last);
}
if (frame.StartsWith(Soh, Dc3, S, T, Sotx))
{
// ST011:00501000301300
// Left 5, Red and yellow
// Right 11 yellow
//ST005:01100000301300
// Left 11, Red and yellow
// Right 0 none
// ST005:011000000
// ST005:01100000000300 no priorty
// Left 11, none
// Right 0 none
//ST000:00002010000100 (right proproty)
//ST000:00002010000100
// Left 11, none
// Right 0 red
//ST000:00002010000200 (left priority)
var data = Encoding.ASCII.GetString(frame.ToArray());
var mem = new Memory <byte>(frame.ToArray());
var subFrames = mem.Split(Sotx);
var scoreSf = subFrames.ElementAt(1).Split((byte)0x3a);
byte GetScore(Memory <byte> s)
{
return((byte)((s.Span[0] - _0) * 100 + (s.Span[1] - _0) * 10 + (s.Span[2] - _0)));
}
var scores = new[]
{
GetScore(scoreSf.ElementAt(0)), //right
GetScore(scoreSf.ElementAt(1)), //left
};
Cards?greenCards = (Cards)subFrames.ElementAtOrDefault(2).Span[1] - _0; // parts.Length < 3 ? (Cards?)null : (Cards)(parts[2][1] - (byte)By._0);
Cards?redCards = (Cards)subFrames.ElementAtOrDefault(3).Span[1] - _0; // parts.Length < 4 ? (Cards?)null : (Cards)(parts[3][1] - (byte)By._0);
var red = new Fencer(scores[1], redCards ?? last?.Left.Cards ?? Cards.None, last?.Left.Lights ?? Lights.None, last?.Left.Priority ?? false);
var green = new Fencer(scores[0], greenCards ?? last?.Right.Cards ?? Cards.None, last?.Right.Lights ?? Lights.None, last?.Right.Priority ?? false);
return(last = new ScoreMachineState(red, green, last?.Clock ?? TimeSpan.Zero, last?.Match ?? 0));
}
else if (frame.StartsWith(Soh, Dc3, L, R) && frame[5] == G && frame[7] == W && frame[9] == w)
{
var data = Encoding.ASCII.GetString(frame.ToArray());
// LR0G1W0w0 Green (touch right)
// LR1G0W0w0 Red (touch left)
// LR0G0W0w1 green off target
// LR0G0W1w0 red off target
var redLights =
(frame[4] == _1 ? Lights.Touch : Lights.None) |
(frame[8] == _1 ? Lights.White : Lights.None)
;
var greenLights =
(frame[6] == _1 ? Lights.Touch : Lights.None) |
(frame[10] == _1 ? Lights.White : Lights.None)
;
var red = new Fencer(last?.Left.Score ?? 0, last?.Left.Cards ?? Cards.None, redLights, last?.Left.Priority ?? false);
var green = new Fencer(last?.Right.Score ?? 0, last?.Right.Cards ?? Cards.None, greenLights, last?.Right.Priority ?? false);
return(last = new ScoreMachineState(red, green, last?.Clock ?? TimeSpan.Zero, last?.Match ?? 0));
}
else if (frame.StartsWith(Soh, Dc3, R, _, F, _S, Sotx) && frame.Length > 12)
{
// R_F$0000__:02:59.___
var mem = new Memory <byte>(frame.ToArray());
var subFrames = mem.Split(Sotx);
var chunk = subFrames.ElementAtOrDefault(1);
var decoded = new
{
c1 = (chunk.Span[8] - _0) * 10 + chunk.Span[9] - _0,
c2 = (chunk.Span[11] - _0) * 10 + chunk.Span[12] - _0,
};
var time = new TimeSpan(0, decoded.c1, decoded.c2);
return(last = new ScoreMachineState(last?.Left ?? new Fencer(), last?.Right ?? new Fencer(), time, last?.Match ?? 0));
}
else if (frame.StartsWith(Soh, Dc2, P))
{
var data = Encoding.ASCII.GetString(frame.ToArray());
// P?AA8G
// 01 12 50 3f 00 02 00 41 41 48 47 04
var redPriority = (frame[2] & Eotx) == 0x01;
var greenPriority = (frame[2] & Eotx) == 0x01;
var red = new Fencer(last?.Left.Score ?? 0, last?.Left.Cards ?? Cards.None, last?.Left.Lights ?? Lights.None, redPriority);
var green = new Fencer(last?.Right.Score ?? 0, last?.Right.Cards ?? Cards.None, last?.Right.Lights ?? Lights.None, greenPriority);
return(last = new ScoreMachineState(red, green, last?.Clock ?? new TimeSpan(), last?.Match ?? 0));
}
else if (frame.StartsWith(Soh, Dc3, S))
{
//S01:06
var mem = new Memory <byte>(frame.ToArray());
var subFrames = mem.Split(S);
var scoreSf = subFrames.ElementAt(1).Split(_C);
byte GetScore(Memory <byte> s)
{
return((byte)((s.Span[0] - _0) * 10 + (s.Span[1] - _0)));
}
var scores = new[]
{
GetScore(scoreSf.ElementAt(0)), //right
GetScore(scoreSf.ElementAt(1)), //left
};
var red = new Fencer(scores[1], last?.Left.Cards ?? Cards.None, last?.Left.Lights ?? Lights.None, last?.Left.Priority ?? false);
var green = new Fencer(scores[0], last?.Right.Cards ?? Cards.None, last?.Right.Lights ?? Lights.None, last?.Right.Priority ?? false);
return(last = new ScoreMachineState(red, green, last?.Clock ?? TimeSpan.Zero, last?.Match ?? 0));
}
else if (frame.StartsWith(Soh, Dc3, T))
{
//T02:16
var decoded = new
{
c1 = (frame[3] - _0) * 10 + frame[4] - _0,
c2 = (frame[6] - _0) * 10 + frame[7] - _0,
};
var time = new TimeSpan(0, decoded.c1, decoded.c2);
return(last = new ScoreMachineState(last?.Left ?? new Fencer(), last?.Right ?? new Fencer(), time, last?.Match ?? 0));
}
return(last);
}