private void LogAiVariants(RaceState state, IGameAiLogger aiLogger, List <RaceSolution> variants)
{
var variantsToLog = variants.Cast <RaceSolution>().Reverse().Take(5).ToList();
//var log = variantsToLog
// .Select(v => $"{v.Score.ToString(CultureInfo.InvariantCulture)} {v.CarCommands.StrJoin(",")}")
// .StrJoin("\n");
//aiLogger?.LogText(log);
aiLogger?.LogText(
$"{{{string.Join(',', variantsToLog.Select(x => $"Score: {x.Score} DebugInfo: {x.Debug}"))}}}");
var intensity = 1.0;
foreach (var solution in variantsToLog)
{
var state2 = state.MakeCopy();
foreach (var a in solution.CarCommands)
{
var startFirst = state2.FirstCar.Pos;
var startSecond = state2.SecondCar.Pos;
state2.FirstCar.NextCommand = a.firstCarCommand;
state2.SecondCar.NextCommand = a.secondCarCommand;
state2.Tick();
var endFirst = state2.FirstCar.Pos;
var endSecond = state2.SecondCar.Pos;
aiLogger?.LogLine(startFirst, a.firstCarCommand is ExchangeCommand ? startSecond : endFirst,
intensity);
aiLogger?.LogLine(startSecond, a.secondCarCommand is ExchangeCommand ? startFirst : endSecond,
intensity);
}
intensity *= 0.7;
}
}
public (V FirstCarNextFlag, V SecondCarNextFlag) GetNextFlagsFor(RaceState state)
{
var flags = state.Track.Flags;
var f = flags[state.FlagsTaken % flags.Count];
var s = flags[(state.FlagsTaken + 1) % flags.Count];
return(f, s);
}
public static RaceState Play(RaceState state, ISolver <RaceState, RaceSolution> racer, bool makeLog)
{
if (!makeLog)
{
return(new RaceController().Play(state, racer, null));
}
var filename = Path.Combine(
TestContext.CurrentContext.TestDirectory,
"racing",
"visualizer",
"last-log.js"
);
using var streamWriter = new StreamWriter(filename);
var result = new RaceController().Play(state, racer, new JsonGameLogger(streamWriter));
Console.WriteLine(result.Time + "\t" + result.FirstCar + "\t" + result.SecondCar);
return(result);
}
public double EvaluateCommand(RaceState state,
bool ifFirstCar, V thisFlag, ICarCommand command)
{
var car = ifFirstCar ? state.FirstCar : state.SecondCar;
car.NextCommand = command;
state.Tick();
if (!car.IsAlive)
{
return(double.MinValue);
}
//var nextFlag = state.GetNextFlag();
//var bonusToNextFlag = (car.Pos + car.V).DistTo(nextFlag) - car.Pos.DistTo(nextFlag);
var evaluation =
flagsTakenCoeff * car.FlagsTaken
- distToFlagCoeff * thisFlag.DistTo(car.Pos);
//- bonusToNextFlagCoef * bonusToNextFlag;
return(evaluation);
}
public (V FirstCarNextFlag, V SecondCarNextFlag) GetNextFlagsFor(RaceState state)
{
var firstCar = state.FirstCar;
var secondCar = state.SecondCar;
var flag1 = state.GetNextFlag();
var flag2 = state.GetNextFlag(1);
var dist1to1 = flag1.DistTo(firstCar.Pos + firstCar.V);
var dist2to1 = flag1.DistTo(secondCar.Pos + secondCar.V);
//правило: если одна из машинок ближе к обоим флагам, то она назначается на первый
if (dist1to1 <= dist2to1)
{
return(flag1, flag2);
}
return(flag2, flag1);
}
// public IEnumerable<RaceState> Play(RaceState initialState, RaceSolution solution)
// {
// var race = initialState.MakeCopy();
// var i = 0;
// while (!race.IsFinished && i < solution.Accelerations.Length)
// {
// var command = solution.Accelerations[i++];
// race.FirstCar.NextCommand = command;
// race.Tick();
// yield return race.MakeCopy();
// }
// }
public RaceState Play(RaceState initialState, ISolver <RaceState, RaceSolution> solver,
IGameLogger <RaceTrack, RaceState> logger, int aiTimeoutPerTickMs = timeoutPerTick)
{
var race = initialState.MakeCopy();
logger?.LogStart(race.Track);
while (!race.IsFinished)
{
var variants = solver.GetSolutions(race.MakeCopy(),
aiTimeoutPerTickMs).ToList();
var aiLogger = logger?.GetAiLogger(0);
LogAiVariants(race, aiLogger, variants);
var variant = variants.Last();
var(firstCommand, secondCommand) = variant.CarCommands[0];
race.FirstCar.NextCommand = firstCommand;
race.SecondCar.NextCommand = secondCommand;
logger?.LogTick(race);
race.Tick();
}
logger?.LogEnd(race);
return(race);
}
public (V FirstCarNextFlag, V SecondCarNextFlag) GetNextFlagsFor(RaceState state)
{
V flag = null;
var maxDist = 0.0;
var flagIndex = 0;
for (var i = 1; i < state.Track.Flags.Count; i++)
{
var curF1 = state.Track.Flags[i];
var curF2 = i == state.Track.Flags.Count - 1 ? state.Track.Flags[0] : state.Track.Flags[i + 1];
var curDist = curF1.DistTo(curF2);
if (curDist > maxDist)
{
maxDist = curDist;
flag = curF2;
flagIndex = i + 1;
}
}
var nextFlag = state.GetNextFlag();
if (state.FlagsTaken % state.Track.Flags.Count >= flagIndex)
{
flag = state.Track.Flags[0];
}
var dist1ToNextFlag = nextFlag.DistTo(state.FirstCar.Pos + state.FirstCar.V);
var dist2ToNextFlag = nextFlag.DistTo(state.SecondCar.Pos + state.SecondCar.V);
if (dist1ToNextFlag < dist2ToNextFlag)
{
return(nextFlag, flag);
}
return(flag, nextFlag);
}
public void EvaluateMoves(RaceState state,
List <double> evList, (V, V) accelerations, V nextFlagForFirstCar, V nextFlagForSecondCar)
public double EvaluateCarsExchange(RaceState state, V nextFlagForFirstCar, V nextFlagForSecondCar)
{
return(EvaluateCommands(state, nextFlagForFirstCar, nextFlagForSecondCar, new ExchangeCommand(), new ExchangeCommand()));
}
public void EvaluateMove(RaceState state,
List <double> evList, V acceleration, bool ifFirstCar, V thisFlag)
{
evList.Add(EvaluateCommand(state, ifFirstCar, thisFlag,
new MoveCommand(acceleration)));
}
public double EvaluateExchange(RaceState state,
bool ifFirstCar, V thisFlag)
{
return(EvaluateCommand(state, ifFirstCar, thisFlag, new ExchangeCommand()));
}
public (V FirstCarNextFlag, V SecondCarNextFlag) GetNextFlagsFor(RaceState state)
{
var res = predictSecondRange
.SelectMany(n => new[] { (1, n), (n, 1) })
public PreviousBest(List <ICarCommand> list, double sc, RaceState st)
{
CommandList = list;
Score = sc;
State = st;
}
