public void GetParentPath(GridItem node, GridItem start)
{
int nx = (int)node.GetGridPos().x;
int ny = (int)node.GetGridPos().y;
int sx = (int)start.GetGridPos().x;
int sy = (int)start.GetGridPos().y;
if (gridItems[nx, ny] == gridItems[sx, sy])
{
originalPath.Add(currentPath);
currentPath = new List <GridItem> ();
return;
}
List <GridItem> nodePath = node.GetPath();
if (gridItems[nx, ny] != gridItems[sx, sy])
{
currentPath.Add(nodePath[0]);
}
GetParentPath(nodePath[0], start);
}