// Determine what to with the given cell in terms of adding it to the open list
private void ProcessCell(GridCell currentSquare, GridCell cell, SimplePriorityQueue <GridCell> openList, List <GridCell> closedList)
{
if (cell != null)
{
if (cell.walkable && !closedList.Contains(cell))
{
if (!openList.Contains(cell))
{
cell.g = currentSquare.g + 1;
cell.f = cell.g + cell.CalculateH(destRow, destCol);
openList.Enqueue(cell, cell.f);
}
else
{
// If this path would be shorter
if (cell.g > (currentSquare.g + 1))
{
cell.g = currentSquare.g + 1;
cell.f = cell.g + cell.CalculateH(destRow, destCol);
openList.UpdatePriority(cell, cell.f);
}
}
}
}
}