public static Point AddPointsToroid(this Point point1, Point point2, PieceGrid grid)
{
Point next;
next = point1 + point2;
if (grid.IsOutOfBounds(next))
{
if (next.X < 0)
{
next.X = (grid.Size) + next.X;
}
if (next.Y < 0)
{
next.Y = (grid.Size) + next.Y;
}
if (next.X > grid.Size - 1)
{
next.X = next.X - (grid.Size);
}
if (next.Y > grid.Size - 1)
{
next.Y = next.Y - (grid.Size);
}
}
return(next);
}
public static IEnumerable <Point> GetAdjacentPointsToroid(this Point centerPoint, PieceGrid grid, NeighborhoodOrder neighborhoodOrder)
{
int[] order = GetRuleOrderArray(neighborhoodOrder);
Point next;
for (int i = 0; i < order.Length; i++)
{
next = centerPoint;
next.Add(AdjacentPointDeltas[order[i]]);
if (grid.IsOutOfBounds(next))
{
if (next.X < 0)
{
next.X = grid.Size - 1;
}
if (next.Y < 0)
{
next.Y = grid.Size - 1;
}
if (next.X > grid.Size - 1)
{
next.X = 0;
}
if (next.Y > grid.Size - 1)
{
next.Y = 0;
}
}
yield return(next);
}
}
public static IEnumerable <Point> GetAdjacentPointsNotOutOfBounds(this Point centerPoint, PieceGrid grid, NeighborhoodOrder neighborhoodOrder)
{
int[] order = GetRuleOrderArray(neighborhoodOrder);
Point next;
for (int i = 0; i < order.Length; i++)
{
next = centerPoint;
next.Add(AdjacentPointDeltas[order[i]]);
if (grid.IsOutOfBounds(next))
{
continue;
}
yield return(next);
}
}
public Board(int size)
{
PieceGrid = new PieceGrid(size);
}
