private void DiscoverNeighboursAndIncrementCount(VisitablePoint aliveCellPoint)
{
if (aliveCellPoint.X < _gameUniverse.GridXAxisCount)
{
Point immediateRight = new Point(aliveCellPoint.X + 1, aliveCellPoint.Y);
IncrementAliveCountIfUnvisitedAliveNeighbour(aliveCellPoint, immediateRight);
}
if (aliveCellPoint.X > 1)
{
Point immediateLeft = new Point(aliveCellPoint.X - 1, aliveCellPoint.Y);
IncrementAliveCountIfUnvisitedAliveNeighbour(aliveCellPoint, immediateLeft);
}
if (aliveCellPoint.Y > 1)
{
Point immediateTop = new Point(aliveCellPoint.X, aliveCellPoint.Y - 1);
IncrementAliveCountIfUnvisitedAliveNeighbour(aliveCellPoint, immediateTop);
}
if (aliveCellPoint.Y < _gameUniverse.GridYAxisCount)
{
Point immediateBottom = new Point(aliveCellPoint.X, aliveCellPoint.Y + 1);
IncrementAliveCountIfUnvisitedAliveNeighbour(aliveCellPoint, immediateBottom);
}
if (aliveCellPoint.X < _gameUniverse.GridXAxisCount && aliveCellPoint.Y > 1)
{
Point diagonalTopRight = new Point(aliveCellPoint.X + 1, aliveCellPoint.Y - 1);
IncrementAliveCountIfUnvisitedAliveNeighbour(aliveCellPoint, diagonalTopRight);
}
if (aliveCellPoint.X < _gameUniverse.GridXAxisCount && aliveCellPoint.Y < _gameUniverse.GridYAxisCount)
{
Point diagonalBottomRight = new Point(aliveCellPoint.X + 1, aliveCellPoint.Y + 1);
IncrementAliveCountIfUnvisitedAliveNeighbour(aliveCellPoint, diagonalBottomRight);
}
if (aliveCellPoint.X > 1 && aliveCellPoint.Y > 1)
{
Point diagonalTopLeft = new Point(aliveCellPoint.X - 1, aliveCellPoint.Y - 1);
IncrementAliveCountIfUnvisitedAliveNeighbour(aliveCellPoint, diagonalTopLeft);
}
if (aliveCellPoint.X > 1 && aliveCellPoint.Y < _gameUniverse.GridYAxisCount)
{
Point diagonalBottomLeft = new Point(aliveCellPoint.X - 1, aliveCellPoint.Y + 1);
IncrementAliveCountIfUnvisitedAliveNeighbour(aliveCellPoint, diagonalBottomLeft);
}
}
private void IncrementAliveCountIfUnvisitedAliveNeighbour(VisitablePoint aliveCellPoint, Point point)
{
if (IsAlivePoint(point))
{
//currently alive neighbor
if (!IsVisitedPoint(point))
{
IncrementNeighborCount(aliveCellPoint, point, true);
}
}
//currently Dead neighbor
else
{
IncrementNeighborCount(point);
}
}
private void MarkAliveCellPointAsVisited(VisitablePoint aliveCellPoint)
{
_aliveCellPoints.
Single(cell => cell.X == aliveCellPoint.X && cell.Y == aliveCellPoint.Y).IsVisited = true;
}
private void IncrementNeighborCount(VisitablePoint aliveCellPoint, Point Point, bool useDictionaryForCurrentlyAlivePoints = false)
{
IncrementNeighborCount(aliveCellPoint.Point, true);
IncrementNeighborCount(Point, true);
}