private void StartMonteCarloSimulationClicked(object sender, EventArgs e)
{
if (!workerAutoThrow.IsBusy || m_Workers != null)
{
EnableUI(false);
int nThreads = (int)numericUpDownNThreads.Value;
m_Workers = new BackgroundWorker[nThreads];
var rand = new Random();
m_WorkersOutput = new MonteCarloSimResult();
m_WorkersOutput.iThread = 0;
for (int iThread = 0; iThread < nThreads; iThread++)
{
m_Workers[iThread] = new BackgroundWorker();
m_Workers[iThread].WorkerReportsProgress = true;
m_Workers[iThread].WorkerSupportsCancellation = true;
m_Workers[iThread].DoWork += new DoWorkEventHandler(MonteCarloSim_DoWork);
m_Workers[iThread].ProgressChanged += new ProgressChangedEventHandler(MonteCarloSim_ProgressChanged);
m_Workers[iThread].RunWorkerCompleted += new RunWorkerCompletedEventHandler(MonteCarloSim_RunWorkerCompleted);
MonteCarloSimArgs args = new MonteCarloSimArgs();
args.nGames = (int)numericUpDownNGames.Value / nThreads;
args.nPlayers = (int)numericUpDownNPlayers.Value;
args.iSeed = rand.Next();
args.bShuffleWinnings = checkBoxShuffleResult.Checked;
args.nThreads = nThreads;
args.iThread = iThread;
m_Workers[iThread].RunWorkerAsync(args);
}
}
else MessageBox.Show("Simulation is already running!"); // should be an assert... because we should never be here.
}
private void MonteCarloSimUpdateProgress(BackgroundWorker bw, MonteCarloSimResult bwo, int iRun, MonteCarloSimArgs args)
{
MonteCarloSimState update = new MonteCarloSimState();
update.nRuns = bwo.nRuns;
update.iThread = args.iThread;
update.nTotalThrows = Sum(bwo.nThrowsList);
update.nInfinateLoops = bwo.nInfiniteLoops;
update.nTotalWars = Sum(bwo.nTotalWarsList);
update.nTotalTies = Sum(bwo.nTiesList);
update.nTotalSingleWars = Sum(bwo.nSingleWarsList);
update.nTotalDoubleWars = Sum(bwo.nDoubleWarsList);
update.nTotalTripleWars = Sum(bwo.nTripleWarsList);
update.nTotalQuadWars = Sum(bwo.nQuadWarsList);
update.nTotalFiveWars = Sum(bwo.nFiveWarsList);
update.nTotalSixWars = Sum(bwo.nSixWarsList);
update.nTotalSevenWars = Sum(bwo.nSevenWarsList);
bw.ReportProgress((int)(100.0 * iRun / (double)args.nGames), update);
}
