public void NeighborCheck(int[,] grid, int row, int colum, ProcessObject p)
{
if (row - 1 >= 0)
{
p.AddNeighbor(row - 1, colum);
}
if (row + 1 < gridWidth)
{
p.AddNeighbor(row + 1, colum);
}
if (colum - 1 >= 0)
{
p.AddNeighbor(row, colum - 1);
}
if (colum + 1 < gridHeight)
{
p.AddNeighbor(row, colum + 1);
}
}