private static Fork DecodeFork(Span <byte> span, ref int offset)
{
Fork fork = DecodeFork(span.Slice(offset, Fork.SszLength));
offset += Fork.SszLength;
return(fork);
}
public void EatWith(Fork fork, params Philosopher[] philosophers)
{
var random = new Random();
while (Interlocked.Read(ref IsHungry) == 0 && !_cancelEvent.IsSet)
{
//don't have the spoon - patiently wait for spouse
if (fork.Owner != this)
{
#if PRINTF_DEBUGGING
Console.WriteLine($"{fork.Owner.Name} is waiting -> doesn't have the fork");
#endif
Thread.Sleep(1500);
continue;
}
//if someone else is hungry, insist on passing the spoon
if (philosophers.Any(p => Interlocked.Read(ref p.IsHungry) == 0))
{
var hungryPhilosopher = philosophers.OrderBy(x => random.Next())
.FirstOrDefault(p => Interlocked.Read(ref p.IsHungry) == 0) ??
throw new InvalidDataException("philosophers collection to eat with should not be empty..");
#if PRINTF_DEBUGGING
Console.WriteLine($"Someone else is hungry, {fork.Owner.Name} passes the fork to {hungryPhilosopher.Name}");
#endif
fork.Owner = hungryPhilosopher;
Thread.Sleep(1500);
continue;
}
//everyone else are not hungry, finally the owner can eat, then give the spoon to someone else...
fork.SignalEating();
fork.Owner = philosophers.FirstOrDefault(p => Interlocked.Read(ref p.IsHungry) == 0);
}
}
/*
* private object aspect_Icon(object rowObject)
* {
* WalletManager.WalletBalance balance = (WalletManager.WalletBalance)rowObject;
* int rowheight = listView.RowHeightEffective - 3;
* return ContentManager.ResizeImage(ContentManager.GetWalletIcon(balance.WalletName), rowheight, rowheight);
* //return ContentManager.GetWalletIcon(balance.WalletName);
* }
*
* public object aspect_CoinName(object rowObject)
* {
* WalletBalance listItem = (WalletBalance)rowObject;
* string coinName = string.Empty;
* CoinMarketCapTicker ticker = PreferenceManager.CoinMarketCapPreferences.Tickers.FirstOrDefault(item => item.symbol == listItem.Symbol);
* //Decimal total = 0;
* //string price = "";
*
* if (ticker != null)
* {
* coinName = ticker.name;
* }
*
* return coinName;
* }
*/
private object aspect_Symbol(object rowObject)
{
Fork listItem = (Fork)rowObject;
int rowheight = listView.RowHeightEffective - 3;
return(ContentManager.ResizeImage(ContentManager.GetSymbolIcon(listItem.ticker), rowheight, rowheight));
}
private Task StartPhilosopher(Fork left, Fork right)
{
var t1 = new Task(() =>
{
while (eatCounter < MAX_EAT_COUNT)
{
STMSystem.Atomic(() =>
{
left.AttemptToPickUp();
right.AttemptToPickUp();
});
Console.WriteLine("Thread: " + Thread.CurrentThread.ManagedThreadId + " eating.");
Thread.Sleep(100);
Console.WriteLine("Eat count: " + ++eatCounter);
STMSystem.Atomic(() =>
{
left.State.Value = true;
right.State.Value = true;
});
Thread.Sleep(100);
}
});
t1.Start();
return(t1);
}
private Thread CreatePhilosopher(VBox <int> eatCounter, Fork left, Fork right)
{
var t1 = new Thread(() =>
{
while (JVSTMSystem.Atomic((t) => eatCounter.Read(t) < MAX_EAT_COUNT))
{
JVSTMSystem.Atomic((t) =>
{
if (!left.State.Read(t) || !right.State.Read(t))
{
JVSTMSystem.Retry();
}
left.State.Put(t, false);
right.State.Put(t, false);
});
Thread.Sleep(100);
JVSTMSystem.Atomic((t) =>
{
eatCounter.Put(t, eatCounter.Read(t) + 1);
});
JVSTMSystem.Atomic((t) =>
{
left.State.Put(t, true);
right.State.Put(t, true);
});
Thread.Sleep(100);
}
});
return(t1);
}
private void AddForkToTeamAssignment(Fork fork, int leg, TeamAssignment teamAssignment)
{
if (fork == null)
{
return;
}
if (fork.loop)
{
int count = 0;
int[] selectedLoop;
do
{
selectedLoop = RandomLoop(fork.numBranches);
++count;
} while (count < 200 && !ValidateLoopAssignment(selectedLoop, fork, leg, teamAssignment));
teamAssignment.legAssignForFork[fork].branchForLeg.Add(selectedLoop);
// All subforks are reached.
foreach (Fork subFork in fork.subForks)
{
AddForkToTeamAssignment(subFork, leg, teamAssignment);
}
}
else
{
int selectedBranch;
if (fork.fixedLegs != null && fork.fixedLegs[leg] >= 0)
{
// This is a fixed leg.
selectedBranch = fork.fixedLegs[leg];
}
else
{
// Get the branches remaining to be used for this team.
List <int> possibleBranches = GetPossibleBranches(fork);
for (int i = 0; i < leg; ++i)
{
if ((fork.fixedLegs == null || fork.fixedLegs[i] < 0) && teamAssignment.legAssignForFork[fork].branchForLeg[i].Length > 0)
{
possibleBranches.Remove(teamAssignment.legAssignForFork[fork].branchForLeg[i][0]);
}
}
// Pick a random one.
selectedBranch = possibleBranches[random.Next(possibleBranches.Count)];
}
// Store it.
teamAssignment.legAssignForFork[fork].branchForLeg.Add(new int[1] {
selectedBranch
});
// Only visit the selected subfork.
AddForkToTeamAssignment(fork.subForks[selectedBranch], leg, teamAssignment);
}
AddForkToTeamAssignment(fork.next, leg, teamAssignment);
}
public object aspect_btc(object rowObject)
{
Fork listItem = (Fork)rowObject;
Decimal balance = Decimal.Parse(listItem.balance.expected.ToString(), System.Globalization.NumberStyles.Float) / 100000000;
CoinMarketCapTicker ticker = PreferenceManager.CoinMarketCapPreferences.Tickers.FirstOrDefault(item => item.symbol == listItem.ticker.ToUpper() && item.name == listItem.name);
decimal total = 0;
if (ticker != null)
{
total = balance * ticker.price_btc;
}
/*
* else
* {
* CryptoCompareCoin coin = PreferenceManager.CryptoComparePreferences.CoinList.FirstOrDefault(item => item.Name == listItem.ticker.ToUpper() && item.CoinName == listItem.name);
* if (coin != null)
* {
* LogManager.AddLogMessage(Name, "aspect_btc", "coin=" + coin.Name, LogManager.LogMessageType.DEBUG);
* }
* }
*/
if (total > 0)
{
return(total.ToString("N8"));
}
else
{
return(String.Empty);
}
}
public BlsSignature GetEpochSignature(Slot slot, BlsPublicKey blsPublicKey)
{
Fork fork = _beaconChainInformation.Fork;
Epoch epoch = ComputeEpochAtSlot(slot);
ForkVersion forkVersion;
if (epoch < fork.Epoch)
{
forkVersion = fork.PreviousVersion;
}
else
{
forkVersion = fork.CurrentVersion;
}
DomainType domainType = _signatureDomainOptions.CurrentValue.Randao;
Domain randaoDomain = ComputeDomain(domainType, forkVersion);
Root epochRoot = _cryptographyService.HashTreeRoot(epoch);
Root signingRoot = ComputeSigningRoot(epochRoot, randaoDomain);
BlsSignature randaoReveal = _validatorKeyProvider.SignRoot(blsPublicKey, signingRoot);
return(randaoReveal);
}
public BeaconState(ulong genesisTime, ulong eth1DepositIndex, Eth1Data eth1Data, BeaconBlockHeader latestBlockHeader,
uint slotsPerHistoricalRoot, ulong epochsPerHistoricalVector, ulong epochsPerSlashingsVector, int justificationBitsLength)
{
GenesisTime = genesisTime;
Eth1DepositIndex = eth1DepositIndex;
_eth1DataVotes = new List <Eth1Data>();
Eth1Data = eth1Data;
LatestBlockHeader = latestBlockHeader;
_validators = new List <Validator>();
_balances = new List <Gwei>();
_blockRoots = Enumerable.Repeat(Hash32.Zero, (int)slotsPerHistoricalRoot).ToArray();
_stateRoots = Enumerable.Repeat(Hash32.Zero, (int)slotsPerHistoricalRoot).ToArray();
_historicalRoots = new List <Hash32>();
_randaoMixes = Enumerable.Repeat(Hash32.Zero, (int)epochsPerHistoricalVector).ToArray();
_slashings = Enumerable.Repeat(Gwei.Zero, (int)epochsPerSlashingsVector).ToArray();
_previousEpochAttestations = new List <PendingAttestation>();
_currentEpochAttestations = new List <PendingAttestation>();
JustificationBits = new BitArray(justificationBitsLength);
Fork = new Fork(new ForkVersion(), new ForkVersion(), Epoch.Zero);
CurrentJustifiedCheckpoint = new Checkpoint(new Epoch(0), Hash32.Zero);
PreviousJustifiedCheckpoint = new Checkpoint(new Epoch(0), Hash32.Zero);
FinalizedCheckpoint = new Checkpoint(new Epoch(0), Hash32.Zero);
//_previousCrosslinks = Enumerable.Repeat(new Crosslink(Shard.Zero), (int)(ulong)shardCount).ToArray();
//_currentCrosslinks = Enumerable.Repeat(new Crosslink(Shard.Zero), (int)(ulong)shardCount).ToArray();
//_currentCrosslinks = Enumerable.Range(0, (int)(ulong)shardCount).Select(x => new Crosslink(new Shard((ulong)x))).ToArray();
}
public Philosopher(int philosopherId, Fork leftFork, Fork rightFork)
{
_philosopherId = philosopherId;
_leftFork = leftFork ?? throw new ArgumentNullException(nameof(leftFork));
_rightFork = rightFork ?? throw new ArgumentNullException(nameof(rightFork));
CancellationTokenSource = new CancellationTokenSource();
}
public async Task EatAsync(Fork fork, Knife knife, Food food)
{
Console.WriteLine("Yummy {0}", id);
await Task.Delay(2000);
Console.WriteLine("Burp {0}", id);
}
/// <summary>
/// Note: elements returned in a fixed order, since tree is ordered by hash code and IComparable comparision.
/// </summary>
/// <returns></returns>
public override IEnumerator <T> GetEnumerator()
{
LinkedList <Base> queue = new LinkedList <Base>();
queue.AddFirst(this.representation);
while (queue.Count > 0)
{
Base cur = queue.First.Value;
queue.RemoveFirst();
while (true)
{
SingleNode singleNode = cur as SingleNode;
if (singleNode != null)
{
yield return(singleNode.value);
break;
}
else
{
Fork fork = cur as Fork;
if (fork != null)
{
if (fork.left == Base.EmptyTree)
{
cur = fork.right;
}
else if (fork.right == Base.EmptyTree)
{
cur = fork.left;
}
else
{
cur = fork.left;
queue.AddLast(fork.right);
}
}
else
{
ListNode listNode = cur as ListNode;
if (listNode != null)
{
ListNode curList = listNode;
while (curList != null)
{
yield return(curList.value);
curList = curList.next;
}
}
break;
}
}
}
}
}
public void Ensure_that_you_cannot_pick_up_an_item_more_than_once()
{
Avatar avatar = new Avatar();
Fork fork = new Fork();
avatar.PickUp(fork);
avatar.PickUp(fork);
}
public object aspect_usd(object rowObject)
{
//Fork listItem = (Fork)rowObject;
Fork listItem = (Fork)rowObject;
if (listItem.TotalInUSD > 0)
{
return(listItem.TotalInUSD.ToString("C"));
}
else
{
return(string.Empty);
}
/*
* Decimal balance = Decimal.Parse(listItem.balance.expected.ToString(), System.Globalization.NumberStyles.Float) / 100000000;
* CoinMarketCapTicker ticker = PreferenceManager.CoinMarketCapPreferences.Tickers.FirstOrDefault(item => item.symbol == listItem.ticker.ToUpper() && item.name == listItem.name);
* decimal total = 0;
*
* if (ticker != null)
* {
* total = balance * ticker.price_usd;
* }
*
* if (total > 0)
* {
* return total.ToString("C");
* }
* else
* {
* return String.Empty;
* }
*/
}
private void CreateFork(Dictionary <int, ForkRawData> rawForks, int forkId)
{
var forkRawData = rawForks[forkId];
var res = new Fork {
Id = forkRawData.Id
};
UpdateFork(res, forkRawData);
_forks[forkRawData.Id] = res;
if (forkRawData.ParentId != 0)
{
if (!_forks.ContainsKey(forkRawData.ParentId))
{
CreateFork(rawForks, forkRawData.ParentId);
}
res.Parent = _forks[forkRawData.ParentId];
}
foreach (var childId in forkRawData.ChildrenIds)
{
if (!_forks.ContainsKey(childId))
{
CreateFork(rawForks, childId);
}
res.Children.Add(_forks[childId]);
}
}
private static void ProcessFork(Fork fork, ExecutionContext executionContext)
{
Flow flow = executionContext.Flow;
var delegationRepository = ServiceLocator.Current.GetInstance <IRepository <DelegationDef> >();
DelegationDef delegation = delegationRepository.Get(fork.ForkDelegationId);
if (delegation != null)
{
var delegationHelper = ServiceLocator.Current.GetInstance <IDelegationHelper>();
delegationHelper.DelegateFork(delegation, executionContext);
}
else
{
var transitionRepository = ServiceLocator.Current.GetInstance <IRepository <Transition> >();
var leavingTransitions = transitionRepository.With(w => w.To).Where(q => q.From.Id == fork.Id);
foreach (var transition in leavingTransitions)
{
executionContext.ForkFlow(transition);
}
}
Flow parentFlow = executionContext.Flow;
executionContext.Flow = parentFlow;
IList <ForkedFlow> forkedFlows = executionContext.ForkedFlows;
foreach (var forkedFlow in forkedFlows)
{
executionContext.RunActionsForEvent(EventType.FORK, fork.Id);
executionContext.Flow = forkedFlow.Flow;
ProcessTransition(forkedFlow.Transition, executionContext);
}
}
public async Task <BlsSignature> GetAttestationSignatureAsync(Attestation unsignedAttestation,
BlsPublicKey blsPublicKey)
{
Fork fork = _beaconChainInformation.Fork;
Epoch epoch = ComputeEpochAtSlot(unsignedAttestation.Data.Slot);
ForkVersion forkVersion;
if (epoch < fork.Epoch)
{
forkVersion = fork.PreviousVersion;
}
else
{
forkVersion = fork.CurrentVersion;
}
DomainType domainType = _signatureDomainOptions.CurrentValue.BeaconAttester;
(DomainType domainType, ForkVersion forkVersion)cacheKey = (domainType, forkVersion);
Domain attesterDomain =
await _cache.GetOrCreateAsync(cacheKey,
entry => { return(Task.FromResult(ComputeDomain(domainType, forkVersion))); }).ConfigureAwait(false);
Root attestationDataRoot = _cryptographyService.HashTreeRoot(unsignedAttestation.Data);
Root signingRoot = ComputeSigningRoot(attestationDataRoot, attesterDomain);
BlsSignature signature = _validatorKeyProvider.SignRoot(blsPublicKey, signingRoot);
return(signature);
}
void eat(Fork forksAndSema)
{
//manupilating with the state of the forksForDrawing
bool startedEating = false;
forksAndSema.semaphore.WaitOne();//ensuring that no one else will check or get the forks while he is doing that
if (forksAndSema.forks[position] && forksAndSema.forks[(position + 1) % 5])//are the left fork and right fork free
{
changeState(State.eating);
startedEating = true;
forksAndSema.forks[position] = false;
forksAndSema.forks[(position + 1) % 5] = false;
Fork.forkForDrawing[position].changeStateUSING();
Fork.forkForDrawing[(position + 1) % 5].changeStateUSING();
}
forksAndSema.semaphore.Release();
if (startedEating)
{
Thread.Sleep(4000);
stopEatingAndthink(forksAndSema);
}
else
{
changeState(State.waiting);
Thread.Sleep(2000);
eat(forksAndSema);
}
}
public BlsSignature GetBlockSignature(BeaconBlock block, BlsPublicKey blsPublicKey)
{
Fork fork = _beaconChainInformation.Fork;
Epoch epoch = ComputeEpochAtSlot(block.Slot);
ForkVersion forkVersion;
if (epoch < fork.Epoch)
{
forkVersion = fork.PreviousVersion;
}
else
{
forkVersion = fork.CurrentVersion;
}
DomainType domainType = _signatureDomainOptions.CurrentValue.BeaconProposer;
Domain proposerDomain = ComputeDomain(domainType, forkVersion);
/*
* JsonSerializerOptions options = new System.Text.Json.JsonSerializerOptions { WriteIndented = true };
* options.ConfigureNethermindCore2();
* string blockJson = System.Text.Json.JsonSerializer.Serialize(block, options);
*/
Root blockRoot = _cryptographyService.HashTreeRoot(block);
Root signingRoot = ComputeSigningRoot(blockRoot, proposerDomain);
BlsSignature signature = _validatorKeyProvider.SignRoot(blsPublicKey, signingRoot);
return(signature);
}
void eatLeadingToDeadLock(Fork forkAndSema, bool fork1, bool fork2)
{
forkAndSema.semaphore.WaitOne();
// bool startedEating = false;
if (forkAndSema.forks[position] && !fork1)
{
forkAndSema.forks[position] = false;
fork1 = true;
}
if (forkAndSema.forks[(position + 1) % 5] && !fork2)
{
forkAndSema.forks[(position + 1) % 5] = false;
fork2 = true;
}
forkAndSema.semaphore.Release();
if (fork1 && fork2)
{
changeState(State.eating);
Thread.Sleep(3000);
stopEatingAndthink(forkAndSema);
}
else
{
changeState(State.waiting);
Thread.Sleep(300);
eatLeadingToDeadLock(forkAndSema, fork1, fork2);
}
}
static void Main(string[] args)
{
int i = 0;
Knife knife1 = new Knife();
Knife knife2 = new Knife();
Fork fork1 = new Fork();
Fork fork2 = new Fork();
List <Eater> eaters = new List <Eater>()
{
new Eater("John"),
new Eater("Sam"),
new Eater("Rob"),
new Eater("Sarah")
};
while (i < 10)
{
Thread thread1 = new Thread(() => eaters[0].Eat(fork1, knife1));
thread1.Start();
Thread thread2 = new Thread(() => eaters[1].Eat(fork1, knife1));
thread2.Start();
Thread thread3 = new Thread(() => eaters[2].Eat(fork2, knife2));
thread3.Start();
Thread thread4 = new Thread(() => eaters[3].Eat(fork2, knife2));
thread4.Start();
i++;
}
}
private void InitializeDinerState(int id, Fork leftFork, Fork rightFork)
{
ID = id;
LeftFork = leftFork;
RightFork = rightFork;
State = DinerState.TryingToGetForks;
}
private bool ValidateLoopAssignment(int[] loop, Fork fork, int leg, TeamAssignment teamAssignment)
{
// Restriction 1: the first loop must be different for first N legs (N is number of loops)
if (leg < fork.numBranches)
{
for (int otherLeg = 0; otherLeg < leg; ++otherLeg)
{
int[] otherBranches = teamAssignment.legAssignForFork[fork].branchForLeg[otherLeg];
if (otherBranches.Length > 0 && otherBranches[0] == loop[0])
{
return(false);
}
}
}
// Restriction 2: the entire loop must be as different as possible.
int maxDups = leg / (int)Util.Factorial(fork.numBranches);
int dups = teamAssignment.legAssignForFork[fork].branchForLeg.Count(branch => Util.EqualArrays(branch, loop));
if (dups > maxDups)
{
return(false);
}
return(true);
}
public void Ensure_that_you_cannot_eat_ice_cream_with_a_fork()
{
Avatar avatar = new Avatar();
IceCream iceCream = new IceCream();
Fork fork = new Fork();
avatar.PickUp(fork);
avatar.Eat(iceCream).With(fork);
}
public void SetFork(Fork fork, int maxBett)
{
var coeff1 = Convert.ToDouble(fork.Cof1);
var coeff2 = Convert.ToDouble(fork.Cof2);
var bet = maxBett;
Data = Calculator.CalculatorBet(coeff1, coeff2, bet);
}
// ReSharper disable UnusedParameter.Global
public async Task EatAsync(Fork fork, Knife knife, Food food)
// ReSharper restore UnusedParameter.Global
{
Console.WriteLine("Yummy {0}", _id);
await Task.Delay(TimeSpan.FromSeconds(2));
Console.WriteLine("Burp {0}", _id);
}
public BeaconState InitializeBeaconStateFromEth1(Bytes32 eth1BlockHash, ulong eth1Timestamp,
IList <Deposit> deposits)
{
if (_logger.IsInfo())
{
Log.InitializeBeaconState(_logger, eth1BlockHash, eth1Timestamp, deposits.Count, null);
}
InitialValues initialValues = _initialValueOptions.CurrentValue;
GweiValues gweiValues = _gweiValueOptions.CurrentValue;
TimeParameters timeParameters = _timeParameterOptions.CurrentValue;
StateListLengths stateListLengths = _stateListLengthOptions.CurrentValue;
Fork fork = new Fork(initialValues.GenesisForkVersion, initialValues.GenesisForkVersion,
_chainConstants.GenesisEpoch);
ulong genesisTime = eth1Timestamp - (eth1Timestamp % timeParameters.MinimumGenesisDelay)
+ (2 * timeParameters.MinimumGenesisDelay);
Eth1Data eth1Data = new Eth1Data(Root.Zero, (ulong)deposits.Count, eth1BlockHash);
Root emptyBlockBodyRoot = _cryptographyService.HashTreeRoot(BeaconBlockBody.Zero);
BeaconBlockHeader latestBlockHeader = new BeaconBlockHeader(emptyBlockBodyRoot);
Bytes32[] randaoMixes = Enumerable.Repeat(eth1BlockHash, (int)stateListLengths.EpochsPerHistoricalVector)
.ToArray();
BeaconState state = new BeaconState(genesisTime, fork, eth1Data, latestBlockHeader, randaoMixes,
timeParameters.SlotsPerHistoricalRoot, stateListLengths.EpochsPerHistoricalVector,
stateListLengths.EpochsPerSlashingsVector, _chainConstants.JustificationBitsLength);
// Process deposits
List <DepositData> depositDataList = new List <DepositData>();
foreach (Deposit deposit in deposits)
{
depositDataList.Add(deposit.Data);
Root depositRoot = _cryptographyService.HashTreeRoot(depositDataList);
state.Eth1Data.SetDepositRoot(depositRoot);
_beaconStateTransition.ProcessDeposit(state, deposit);
}
// Process activations
for (int validatorIndex = 0; validatorIndex < state.Validators.Count; validatorIndex++)
{
Validator validator = state.Validators[validatorIndex];
Gwei balance = state.Balances[validatorIndex];
Gwei effectiveBalance = Gwei.Min(balance - (balance % gweiValues.EffectiveBalanceIncrement),
gweiValues.MaximumEffectiveBalance);
validator.SetEffectiveBalance(effectiveBalance);
if (validator.EffectiveBalance == gweiValues.MaximumEffectiveBalance)
{
validator.SetEligible(_chainConstants.GenesisEpoch);
validator.SetActive(_chainConstants.GenesisEpoch);
}
}
return(state);
}
public static void Ize(out UInt256 root, Fork container)
{
Merkleizer merkleizer = new Merkleizer(2);
merkleizer.Feed(container.PreviousVersion);
merkleizer.Feed(container.CurrentVersion);
merkleizer.Feed(container.Epoch);
merkleizer.CalculateRoot(out root);
}
public static Fork Clone(Fork other)
{
var clone = new Fork(
other.PreviousVersion,
other.PreviousVersion,
other.Epoch);
return(clone);
}
public Philosopher(string _Name, Fork _left, Fork _right, Waiter _waiter)
{
Name = _Name;
left = _left;
right = _right;
waiter = _waiter;
resetEvent = new AutoResetEvent(false);
Task.Run(() => Process());
}
public void Ensure_that_you_cannot_wash_things_if_you_are_holding_non_washable_stuff()
{
Avatar avatar = new Avatar();
BagOfHolding bag = new BagOfHolding();
Fork fork = new Fork();
avatar.PickUp(bag);
avatar.PickUp(fork);
avatar.StartWashing();
}
public Philisofers(int index, Point center, int mode, Fork forkAndS)
{
forksAndSema = forkAndS;
Mode = mode;
state = State.thinking;
position = index;
circle = new Circle(center, state);
thread = new Thread(new ParameterizedThreadStart(this.start));
}
private static IEnumerable <SszElement> GetValues(Fork item)
{
yield return(item.PreviousVersion.ToSszBasicVector());
yield return(item.CurrentVersion.ToSszBasicVector());
// Epoch of latest fork
yield return(item.Epoch.ToSszBasicElement());
}
public void Eating_raw_bacon_is_bad_for_you()
{
Avatar avatar = new Avatar();
BaconSlab bacon = new BaconSlab();
Fork fork = new Fork();
Knife knife = new Knife();
avatar.PickUp(fork);
avatar.PickUp(knife);
avatar.Eat(bacon).With(fork, knife);
}
public List<Fork> SearchForks(GameInfo gameInfo, List<Game> gameList, SportType sportType)
{
if (gameList == null)
{
throw new ArgumentNullException(nameof(gameList));
}
var rulesList = this.rulesProvider.GiveListOfRules(sportType);
var listForks = new List<Fork>();
for (var i = 0; i < gameList.Count; i++)
{
for (var j = i + 1; j < gameList.Count; j++)
{
foreach (var rule in rulesList)
{
var firstGame = gameList[i];
var secondGame = gameList[j];
var profitRate = rule.CalculateProfitRate(firstGame, secondGame);
if (profitRate == -1)
{
continue;
}
var fork = new Fork
{
SportType = sportType,
FirstGame = firstGame,
SecondGame = secondGame,
ProfitRate = profitRate,
FirstBetsName = firstGame.BetsName,
SecondBetsName = secondGame.BetsName,
DetectedTime = DateTime.Now
};
foreach (var firstBet in rule.FirstGameCoefTypes)
{
fork.CoefsOfFirstBets.Add(firstBet, firstGame.Coefficients[firstBet]);
}
foreach (var secondBet in rule.SecondGameCoefTypes)
{
fork.CoefsOfSecondBets.Add(secondBet, secondGame.Coefficients[secondBet]);
}
listForks.Add(fork);
}
}
}
return listForks;
}
public void Ensure_that_properly_eating_bacon_causes_it_to_disappear_into_limbo()
{
Avatar avatar = new Avatar();
BaconSlab bacon = new BaconSlab();
avatar.PickUp(bacon);
Assert.AreSame(avatar, bacon.ParentContainerObject);
Assert.IsTrue(avatar.Contents.Any(x => x.ObjectId == bacon.ObjectId));
Fork fork = new Fork();
Knife knife = new Knife();
avatar.PickUp(fork);
avatar.PickUp(knife);
bacon.Cook();
avatar.Eat(bacon).With(fork, knife);
Assert.IsNull(bacon.ParentContainerObject);
Assert.IsFalse(avatar.Contents.Any(x => x.ObjectId == bacon.ObjectId));
}
public void Contents_of_an_emptied_dishwasher_are_always_clean()
{
var fork = new Fork();
var spoon = new Spoon();
var glass = new Glass();
Avatar avatar = new Avatar();
avatar.PickUp(fork);
avatar.PickUp(spoon);
avatar.PickUp(glass);
Dishwasher washer = new Dishwasher();
washer.Load(fork);
washer.Load(spoon);
washer.Load(glass);
washer.TakeEverythingOut();
Assert.IsTrue(washer.ContentsAreClean());
}
void FindForks()
{
variationMapping = QueryEvent.GetVariantCodeMapping(eventDB, new CourseDesignator(courseId));
// Find all forks.
allForks = new List<Fork>();
Id<CourseControl> firstCourseControlId = eventDB.GetCourse(courseId).firstCourseControl;
firstForkInCourse = FindForksToJoin(firstCourseControlId, Id<CourseControl>.None);
}
// Scan forks starting at this fork, updating number of legs and generate warning as needed.
// Return number of paths through.
private int ScanFork(Fork startFork, int numLegsOnThisFork, int totalPathsToThisPoint)
{
if (startFork == null)
return totalPathsToThisPoint;
startFork.numLegsHere = numLegsOnThisFork;
if (startFork.loop) {
int waysThroughLoops = totalPathsToThisPoint;
for (int i = 0; i < startFork.numBranches; ++i) {
waysThroughLoops *= ScanFork(startFork.subForks[i], numLegsOnThisFork, 1);
}
waysThroughLoops *= (int) Util.Factorial(startFork.numBranches);
return ScanFork(startFork.next, numLegsOnThisFork, waysThroughLoops);
}
else {
// Figure out how many legs per branch. May not be even.
int branchesMore = numLegsOnThisFork % startFork.numBranches;
int legsPerBranch = numLegsOnThisFork / startFork.numBranches;
if (branchesMore != 0) {
// The number of branches doesn't evenly divide the number of legs that start here. Given a warning.
branchWarnings.Add(new BranchWarning(startFork.controlCode, legsPerBranch + 1, startFork.codes.Take(branchesMore),
legsPerBranch, startFork.codes.Skip(branchesMore)));
}
int waysThroughBranches = 0;
for (int i = 0; i < startFork.numBranches; ++i) {
int legsThisBranch = legsPerBranch;
if (i < branchesMore)
++legsThisBranch;
waysThroughBranches += ScanFork(startFork.subForks[i], legsThisBranch, totalPathsToThisPoint);
}
return ScanFork(startFork.next, numLegsOnThisFork, waysThroughBranches);
}
}
public void Ensure_that_you_can_wash_items_without_specifying_wash_event_handlers()
{
Avatar avatar = new Avatar();
Fork fork1 = new Fork();
Fork fork2 = new Fork();
avatar.PickUp(fork1);
avatar.PickUp(fork2);
avatar.StartWashing();
}
private bool ValidateLoopAssignment(int[] loop, Fork fork, int leg, TeamAssignment teamAssignment)
{
// Restriction 1: the first loop must be different for first N legs (N is number of loops)
if (leg < fork.numBranches) {
for (int otherLeg = 0; otherLeg < leg; ++otherLeg) {
int[] otherBranches = teamAssignment.legAssignForFork[fork].branchForLeg[otherLeg];
if (otherBranches.Length > 0 && otherBranches[0] == loop[0])
return false;
}
}
// Restriction 2: the entire loop must be as different as possible.
int maxDups = leg / (int)Util.Factorial(fork.numBranches);
int dups = teamAssignment.legAssignForFork[fork].branchForLeg.Count(branch => Util.EqualArrays(branch, loop));
if (dups > maxDups)
return false;
return true;
}
public void Ensure_that_you_can_eat_bacon_with_a_knife_and_fork_and_doing_so_makes_them_dirty()
{
Avatar avatar = new Avatar();
BaconSlab bacon = new BaconSlab();
avatar.PickUp(bacon);
Assert.AreSame(avatar, bacon.ParentContainerObject);
Assert.IsTrue(avatar.Contents.Any(x => x.ObjectId == bacon.ObjectId));
Fork fork = new Fork();
Knife knife = new Knife();
avatar.PickUp(fork);
avatar.PickUp(knife);
Assert.AreEqual(DirtRating.SqueakyClean, fork.DirtRating);
Assert.AreEqual(100m, fork.PercentClean);
Assert.AreEqual(DirtRating.SqueakyClean, knife.DirtRating);
Assert.AreEqual(100m, knife.PercentClean);
bacon.Cook();
avatar.Eat(bacon).With(fork, knife);
Assert.AreEqual(DirtRating.Smudged, fork.DirtRating);
Assert.AreEqual(80m, fork.PercentClean);
Assert.AreEqual(DirtRating.Smudged, knife.DirtRating);
Assert.AreEqual(80m, knife.PercentClean);
}
public void Ensure_that_you_can_wash_multiple_items_at_once()
{
bool dirtRatingImprovedEventHandled = false;
bool allItemsCleanEventHandled = false;
Avatar avatar = new Avatar();
avatar.NotifyWhenDirtRatingImproves += (sender, args) => { dirtRatingImprovedEventHandled = true; };
avatar.NotifyWhenItemsAreTotallyClean += (sender, args) => { allItemsCleanEventHandled = true; };
Fork fork1 = new Fork {PercentClean = 0};
Fork fork2 = new Fork {PercentClean = 0};
Fork fork3 = new Fork {PercentClean = 0};
avatar.PickUp(fork1);
avatar.PickUp(fork2);
avatar.PickUp(fork3);
avatar.StartWashing();
Assert.IsTrue(dirtRatingImprovedEventHandled);
Assert.IsTrue(allItemsCleanEventHandled);
}
private void RemoveForkFromTeamAssignment(Fork fork, int leg, TeamAssignment teamAssignment)
{
teamAssignment.legAssignForFork[fork].branchForLeg.RemoveAt(teamAssignment.legAssignForFork[fork].branchForLeg.Count - 1);
}
private void AddForkToStringBuilder(Fork fork, StringBuilder builder, int leg)
{
if (fork == null)
return;
int[] selectedBranch = legAssignForFork[fork].branchForLeg[leg];
for (int i = 0; i < selectedBranch.Length; ++i) {
builder.Append(fork.codes[selectedBranch[i]]);
AddForkToStringBuilder(fork.subForks[selectedBranch[i]], builder, leg);
}
AddForkToStringBuilder(fork.next, builder, leg);
}
Fork FindForksToJoin(Id<CourseControl> begin, Id<CourseControl> join)
{
Id<CourseControl> nextCourseControlId = begin;
Fork firstFork = null, lastFork = null;
// Traverse the course control links.
while (nextCourseControlId.IsNotNone && nextCourseControlId != join) {
CourseControl courseCtl = eventDB.GetCourseControl(nextCourseControlId);
if (courseCtl.split) {
// Record information about the fork, and link it in.
Fork currentFork = new Fork();
currentFork.loop = courseCtl.loop;
currentFork.controlCode = eventDB.GetControl(courseCtl.control).code;
currentFork.numBranches = courseCtl.loop ? courseCtl.splitCourseControls.Length - 1 : courseCtl.splitCourseControls.Length;
currentFork.codes = new char[currentFork.numBranches];
currentFork.subForks = new Fork[currentFork.numBranches];
if (firstFork == null) {
firstFork = lastFork = currentFork;
}
else {
lastFork.next = currentFork;
lastFork = currentFork;
}
allForks.Add(currentFork);
// Follow all of the alternate paths
int j = 0;
for (int i = 0; i < courseCtl.splitCourseControls.Length; ++i) {
if (!(courseCtl.loop && (i == 0))) {
Id<CourseControl> forkStart = courseCtl.splitCourseControls[i];
currentFork.codes[j] = variationMapping[courseCtl.splitCourseControls[i]];
currentFork.subForks[j] = FindForksToJoin(eventDB.GetCourseControl(forkStart).nextCourseControl, courseCtl.splitEnd);
++j;
}
}
if (!courseCtl.loop) {
nextCourseControlId = courseCtl.splitEnd;
} else {
nextCourseControlId = courseCtl.nextCourseControl;
}
}
else {
nextCourseControlId = courseCtl.nextCourseControl;
}
}
return firstFork;
}
public void ForkIfHitsAPin()
{
var from = new Coord(1, 1);
var shouldBe = new Fork(new Route(new Coord(1, 0), 0.5f), new Route(new Coord(1, 2), 0.5f));
this.AssertNextStep(from, shouldBe);
}
public PhilView(bool scalable,bool synchronous)
{
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.UserPaint, true);
this.SetStyle(ControlStyles.DoubleBuffer, true);
Size = new Size(600, 620);
Graphics g = Graphics.FromImage(offscreen);
g.Clear(Color.Black);
Text = (scalable) ? "SCALABLE" : "LOCKBASED";
Text += (synchronous) ? " SYNC": " ASYNC";
var howmany = Constants.howmany;
Table = new Table(howmany, stopwatch, scalable,synchronous);
sprites = new IViewable[2 * howmany];
for (int i = 0; i < 2 * howmany; i += 2)
{
sprites[i] = new Fork(i / 2, Table);
}
for (int i = 1; i < 2 * howmany; i += 2)
{
sprites[i] = new Phil(i / 2, Table);
}
angle = 360f / sprites.Length;
}
public Fork(Fork from)
{
forkName = from.forkName;
}
List<int> GetPossibleBranches(Fork fork)
{
List<int> result = new List<int>();
int branch = 0;
for (int i = 0; i < fork.numLegsHere; ++i) {
result.Add(branch);
branch = (branch + 1) % fork.numBranches;
}
return result;
}
private void AddForkToTeamAssignment(Fork fork, int leg, TeamAssignment teamAssignment)
{
if (fork == null)
return;
if (fork.loop) {
int count = 0;
int[] selectedLoop;
do {
selectedLoop = RandomLoop(fork.numBranches);
++count;
} while (count < 200 && !ValidateLoopAssignment(selectedLoop, fork, leg, teamAssignment));
teamAssignment.legAssignForFork[fork].branchForLeg.Add(selectedLoop);
// All subforks are reached.
foreach (Fork subFork in fork.subForks)
AddForkToTeamAssignment(subFork, leg, teamAssignment);
}
else {
// Get the branches remaining to be used for this team.
List<int> possibleBranches = GetPossibleBranches(fork);
for (int i = 0; i < leg; ++i) {
if (teamAssignment.legAssignForFork[fork].branchForLeg[i].Length > 0)
possibleBranches.Remove(teamAssignment.legAssignForFork[fork].branchForLeg[i][0]);
}
// Pick a random one.
int selectedBranch = possibleBranches[random.Next(possibleBranches.Count)];
// Store it.
teamAssignment.legAssignForFork[fork].branchForLeg.Add(new int[1] { selectedBranch });
// Only visit the selected subfork.
AddForkToTeamAssignment(fork.subForks[selectedBranch], leg, teamAssignment);
}
AddForkToTeamAssignment(fork.next, leg, teamAssignment);
}
// Scan forks starting at this fork, returning smallest number of unique paths.
private int CalcMinUniquePaths(Fork startFork, int smallestPathsToThisPoint)
{
if (startFork == null)
return smallestPathsToThisPoint;
if (startFork.loop) {
int waysThroughLoops = smallestPathsToThisPoint;
for (int i = 0; i < startFork.numBranches; ++i) {
waysThroughLoops *= CalcMinUniquePaths(startFork.subForks[i], 1);
}
waysThroughLoops *= (int)Util.Factorial(startFork.numBranches);
return CalcMinUniquePaths(startFork.next, waysThroughLoops);
}
else {
int minWaysThroughBranches = int.MaxValue;
for (int i = 0; i < startFork.numBranches; ++i) {
minWaysThroughBranches = Math.Min(CalcMinUniquePaths(startFork.subForks[i], smallestPathsToThisPoint), minWaysThroughBranches);
}
minWaysThroughBranches *= startFork.numBranches;
return CalcMinUniquePaths(startFork.next, minWaysThroughBranches);
}
}
