public void AttachRiderProcessors(RaceProcessor rp, Race race)
{
try
{
_rideProcessLock.EnterUpgradeableReadLock();
// Is the user connection
foreach (Race.Participant p in race.Participants)
{
if (p.Status == @"Started")
{
RideProcessor rideProcessor = null;
if (_RideProcessors.ContainsKey(p.UserId))
{
rideProcessor = _RideProcessors[p.UserId];
// Just update the timeout
rideProcessor.UpdateTimeout();
}
else
{
// Already in write lock
rideProcessor = ActivateUserRider(p.UserId);
}
// Add the event handler
rideProcessor.SpotDataEvent += rp.UpdateSpotData;
rideProcessor.RiderInactiveEvent += rp.AbandonRider;
}
}
}
finally
{
_rideProcessLock.ExitUpgradeableReadLock();
}
}
public BreakTactic(string userId, Motor m, double aggression, Race r)
: base(userId, m, aggression, r)
{
TacticName = @"Breaking";
_Rnd = new Random();
// An aggressive rider =1 will always fancy a break
// A weedy rider =0 won't try any break
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 0, Value = 0.01 * aggression });
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 80, Value = 0.01 * aggression });
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 90, Value = 0 });
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 100, Value = 0 });
}
public void SendStartRace(Race race)
{
try
{
_ConnectionProcessLock.EnterReadLock();
foreach (Race.Participant p in race.UserParticipants)
{
if (p.Status == @"Started")
{
string connectionId;
if (_connections.TryGetValue(p.UserId, out connectionId))
{
Context.Clients.Client(connectionId).receiveStartRace(race.RaceId);
}
}
}
}
finally
{
_ConnectionProcessLock.ExitReadLock();
}
}
public void SendRiderMessages(Race race, RiderMessage[] rms)
{
try
{
_ConnectionProcessLock.EnterReadLock();
// Is the user connection
foreach (Race.Participant p in race.UserParticipants)
{
string connectionId;
if (_connections.TryGetValue(p.UserId, out connectionId))
{
Context.Clients.Client(connectionId).receiveMessages(rms);
}
}
}
finally
{
_ConnectionProcessLock.ExitReadLock();
}
}
public void SendCountdown(Race race, long countdown)
{
try
{
_ConnectionProcessLock.EnterReadLock();
// Is the user connection
foreach (Race.Participant p in race.UserParticipants)
{
string connectionId;
if (_connections.TryGetValue(p.UserId, out connectionId))
{
Context.Clients.Client(connectionId).receiveCountdown(race.RaceId, countdown);
}
}
}
finally
{
_ConnectionProcessLock.ExitReadLock();
}
}
public void Reschedule(Race race)
{
_rideProcessLock.EnterWriteLock();
// Ride processors can manage themselves - just deal with the race
RaceProcessor rp;
if (_RaceProcessors.TryGetValue(race.RaceId, out rp))
{
_RescheduledProcessors.Push(rp);
// Force a dispose
}
_rideProcessLock.ExitWriteLock();
}
public WheelsuckTactic(string userId, Motor m, double aggression, Race r)
: base(userId, m, aggression, r)
{
TacticName = @"Wheelsucking";
}
public TimetrialTactic(string userId, Motor m, double aggression, Race r)
: base(userId, m, aggression, r)
{
TacticName = @"Time-trialling";
// A less agreesive rider will be happy to timetrial
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 0, Value = 1.0 - 0.01 * aggression });
// We will always consider chasing at the end
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 100, Value = 1 });
}
public Tactic(string userId, Motor m, double aggression, Race r)
{
_UserId = userId;
_Motor = m;
_Race = r;
_Aggression = 0.01 * aggression; // scale between 0 and 1
_LikelihoodPoints = new List<TacticPoint>();
TacticName = @"Undefined";
}
public CooperateTactic(string userId, Motor m, double aggression, Race r)
: base(userId, m, aggression, r)
{
TacticName = @"Cooperating";
}
public RecoverTactic(string userId, Motor m, double aggression, Race r)
: base(userId, m, aggression, r)
{
TacticName = @"Recovering";
}
public ChaseTactic(string userId, Motor m, double aggression, Race r)
: base(userId, m, aggression, r)
{
TacticName = @"Chasing";
// Depending on aggression - don't chase at the start put always
// chase at the end of the race
// An aggressive rider =1 will always try to chase down at the start
// A weedy rider =0 won't try at all at the start
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 0, Value = 0.01 * aggression });
// We will always consider chasing at the end
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 90, Value = 1 });
_LikelihoodPoints.Add(new TacticPoint { PercentCompleted = 100, Value = 1 });
}
private int GetTargetValue(Race race, RaceSpot rs)
{
int v = int.MinValue;
float x = (float)this.Race.RaceType.PercentComplete(rs);
// scan the profile until we find the between
float y = _RaceProfile.GetYValue(x);
if (!float.IsNaN(y))
{
v = race.ProfileMin + (int)(0.01 * (float)(race.ProfileMax - race.ProfileMin) * y);
}
return v;
}
public void SetRaceDetails(Race race)
{
string userId = Context.User.Identity.Name;
race.Save(userId);
}
public void StartRiding(Race race, RaceProcessor rp)
{
_CurrentTacticIdx = -1;
_messageCounter = 0;
_ReviewTacticsTime = DateTime.MinValue; // Force full tactics review on first update
int seed = (this.UserId + DateTime.UtcNow.Ticks.ToString()).GetHashCode();
Random rnd = new Random(seed);
_RaceProcessor = rp;
_Race = race;
_Motor = new Motor();
double[] powerBands = new double[]{this.Power1Hr, this.Power5Min,this.Power1Min, this.Power5Sec};
double[] alphaBands = new double[]{3600, 300, 60, 5};
_Motor.Initialise(this.PowerMin, powerBands, alphaBands);
// Initialise the spot
_lastMessageTime = (ulong)DateTime.UtcNow.Subtract(new DateTime(1970,1,1)).TotalMilliseconds-1000;
// Load up the tactics
_TacticsCompendium.Clear();
// If more than one tactic has the highest score, then they'll be chosen in the order
// added to the compendium
// Recover is really the last thing we want to consider
_TacticsCompendium.Add(new ChaseTactic(UserId, _Motor, Aggression, race));
_TacticsCompendium.Add(new WheelsuckTactic(UserId, _Motor, Aggression, race));
_TacticsCompendium.Add(new BreakTactic(UserId, _Motor, Aggression, race));
_TacticsCompendium.Add(new TimetrialTactic(UserId, _Motor, Aggression, race));
_TacticsCompendium.Add(new RecoverTactic(UserId, _Motor, Aggression, race));
_MessageTimer = new Timer(UpdateSpotData, null, 0, UPDATE_SPOT_INTERVAL_MS);
}
public static Race LoadLastRace(string userId)
{
Race[] rs = new Race[] { };
SQLiteDatabase db = new SQLiteDatabase();
string lastSql = "select r.raceId from cycli_race_riders rr, cycli_races r " +
"where rr.userId = @u " +
"and rr.raceId = r.raceId " +
"and (r.Status = 'Finished' or r.Status = 'Abandoned') " +
"order by r.StartDateTime desc limit 1";
string raceId = db.ExecuteScalar(lastSql, "@u", userId);
if (!string.IsNullOrEmpty(raceId))
{
string sql = "select r.RaceId as RaceId, r.Name as Name, r.Description as Description, " +
"r.StartDateTime as StartDateTime, r.TargetType as TargetType, r.Configuration as Configuration , r.RaceDirectorId as RaceDirectorId, " +
"r.PNS as PNS, r.Drafting as Drafting, r.HandicapType as HandicapType, r.ProfileId as ProfileId, r.ProfileType as ProfileType, " +
"r.Minimum as Minimum, r.Maximum as Maximum,r.Status as RaceStatus, u.UserId as UserId , u.UserName as UserName, " +
"u.ThresholdPower as ThresholdPower,rr1.Status as Status, rr1.Position as Position, rr1.Distance as Distance, rr1.Time as Time, rr1.Energy as Energy, " +
"rr1.PedalStrokes as PedalStrokes, rr1.Heartbeats as Heartbeats, rr1.TSS as TSS, " +
"rr1.RiderType as RiderType, rr1.Handicap as Handicap " +
"From cycli_races r, cycli_race_riders rr1, cycli_riders u " +
"where u.UserId = rr1.UserId " +
"and r.RaceId = rr1.RaceId " +
"and r.RaceId = @r " +
"and not rr1.Status ='Invited' " +
"union " +
"select r.RaceId as RaceId, r.Name as Name, r.Description as Description, " +
"r.StartDateTime as StartDateTime, r.TargetType as TargetType, r.Configuration as Configuration , r.RaceDirectorId as RaceDirectorId, " +
"r.PNS as PNS, r.Drafting as Drafting, r.HandicapType as HandicapType, r.ProfileId as ProfileId, r.ProfileType as ProfileType, " +
"r.Minimum as Minimum, r.Maximum as Maximum,r.Status as RaceStatus, u.UserId as UserId , u.UserName as UserName, " +
"u.Power1Hr as ThresholdPower,rr1.Status as Status, rr1.Position as Position, rr1.Distance as Distance, rr1.Time as Time, rr1.Energy as Energy, " +
"rr1.PedalStrokes as PedalStrokes, rr1.Heartbeats as Heartbeats, rr1.TSS as TSS, " +
"rr1.RiderType as RiderType, rr1.Handicap as Handicap " +
"From cycli_races r, cycli_race_riders rr1, " +
"cycli_virtual_riders u " +
"where u.UserId = rr1.UserId " +
"and r.RaceId = rr1.RaceId " +
"and r.RaceId = @r " +
" order by Position";
DataTable dtRaces = db.GetDataTable(sql, "@r", raceId);
rs = BuildRaceArray(dtRaces);
}
db.Close();
return rs.Length > 0 ? rs[0] : null;
}
