public virtual int CountNeighbors(int cellX, int cellY)
{
int neighbors = 0;
for (int neighborIndex = 0; neighborIndex < _neighborhoodCoordinates.Length; ++neighborIndex)
{
GridCoordinate neighborCoordinate = _neighborhoodCoordinates [neighborIndex];
int x = neighborCoordinate.X + cellX;
int y = neighborCoordinate.Y + cellY;
// Neighbors off the grid do not count
if (x >= 0 && x < _columns && y >= 0 && y < _rows && _matrix [x, y].State > 0)
{
++neighbors;
}
}
return(neighbors);
}
public bool IsContained(GridCoordinate coordinate)
{
return((coordinate.X >= X) && (coordinate.X < X + Width) && (coordinate.Y >= Y) && (coordinate.Y < Y + Height));
}