public Grid CreatePrediction(Stack <PredictContext> predictionStack, CalculationContext calculationContext)
{
if (predictionStack == null)
{
throw new ArgumentNullException(nameof(predictionStack));
}
if (calculationContext == null)
{
throw new ArgumentNullException(nameof(calculationContext));
}
PredictContextFactory factory = new PredictContextFactory();
PredictContext predictContext = factory.Create(calculationContext.Grid);
predictionStack.Push(predictContext);
return(ApplyNextPrediction(predictionStack));
}
public Grid ApplyNextPrediction(Stack <PredictContext> predictionStack)
{
if (predictionStack == null)
{
throw new ArgumentNullException(nameof(predictionStack));
}
while (predictionStack.Peek().FreeCells.Count == 0)
{
predictionStack.Pop();
}
PredictContext predictContext = predictionStack.Peek();
GridPoint cell = predictContext.FreeCells.Dequeue();
Grid grid = predictContext.Grid.Clone();
grid[cell] = predictContext.Number;
return(grid);
}
