public bool CheckCellSolutionForCollision(Vector2Int cellCoordinates, OutputGrid outputGrid)
{
foreach (var neighbour in Create4DirectionNeighbours(cellCoordinates))
{
if (outputGrid.CheckIfValidPosition(neighbour.cellToPropagatePosition) == false)
{
continue;;
}
HashSet <int> possibleIndicies = new HashSet <int>();
foreach (var patternIndexAtNeighbour in outputGrid.GetPossibleValueForPosition(neighbour.cellToPropagatePosition))
{
var possibleNeighboursForBase =
patternManager.GetPossibleNeighboursForPatternInDirection(patternIndexAtNeighbour,
neighbour.directionFromBase.GetOppositeDirectionTo());
possibleIndicies.UnionWith(possibleNeighboursForBase);
}
if (possibleIndicies.Contains(outputGrid.GetPossibleValueForPosition(cellCoordinates).First()) == false)
{
return(true);
}
}
return(false);
}
public CoreSolver(OutputGrid outputGrid, PatternManager patternManager)
{
this.outputGrid = outputGrid;
this.patternManager = patternManager;
this.coreHelper = new CoreHelper(this.patternManager);
this.propagationHelper = new PropragationHelper(this.outputGrid, this.coreHelper);
}
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 WFCCore(int outputWidth, int outputHeight, int maxIterations, PatternManager patternManager)
{
this.patternManager = patternManager;
this.outputGrid = new OutputGrid(outputWidth, outputHeight, patternManager.GetNumberOfPatterns());
this.maxIterations = maxIterations;
}
public List <VectorPair> CheckIfNeighboursAreCollapsed(VectorPair pairToCheck, OutputGrid outputGrid)
{
return(Create4DirectionNeighbours(pairToCheck.cellToPropagatePosition, pairToCheck.baseCellPosition).Where(
x => outputGrid.CheckIfValidPosition(x.cellToPropagatePosition) &&
outputGrid.CheckIfCellIsCollapsed(x.cellToPropagatePosition) == false).ToList());
}