private void PropagateNeighbour(VectorPair propagatePair)
{
var possibleValuesAtNeighbour = outputGrid.GetPossibleValueForPossition(propagatePair.CellToPropagatePosition);
int startCount = possibleValuesAtNeighbour.Count;
RemoveImpossibleNeighbours(propagatePair, possibleValuesAtNeighbour);
int newPossiblePatternCount = possibleValuesAtNeighbour.Count;
propagationHelper.AnalyzePropagationResults(propagatePair, startCount, newPossiblePatternCount);
}
public float CalculateEntropy(Vector2Int position, OutputGrid outputGrid)
{
float sum = 0;
foreach (var possibleIndex in outputGrid.GetPossibleValueForPossition(position))
{
sum += patternManager.GetPatternFrequencyLog2(possibleIndex);
}
return(totalFrequencyLog - (sum / totalFrequency));
}
public bool CheckCellSolutionForCollision(Vector2Int cellCoordinates, OutputGrid outputGrid)
{
foreach (var neighbour in Create4DirectionNeighbours(cellCoordinates))
{
if (outputGrid.CheckIfValidPosition(neighbour.CellToPropagatePosition) == false)
{
continue;
}
HashSet <int> possibleIndices = new HashSet <int>();
foreach (var patternIndexAtNeighbour in outputGrid.GetPossibleValueForPossition(neighbour.CellToPropagatePosition))
{
var possibleNeighboursForBase = patternManager.GetPossibleNeighboursForPatternInDirection(patternIndexAtNeighbour, neighbour.DirectionFromBase.GetOppositeDirectionTo());
possibleIndices.UnionWith(possibleNeighboursForBase);
}
if (possibleIndices.Contains(outputGrid.GetPossibleValueForPossition(cellCoordinates).First()) == false)
{
return(true);
}
}
return(false);
}