List <Vector2> SearchForPath(Vector2 startPos, Vector2 endPos, int[,] mapWeights)
{
int[,] newWeights = (int[, ])mapWeights.Clone();
foreach (var loc in eventedLocations)
{
newWeights[(int)loc.x, (int)loc.y] = eventedLocationWeight;
}
foreach (var loc in occupiedLocations)
{
newWeights[(int)loc.x, (int)loc.y] = occupiedWeight;
}
SearchPoint start = new SearchPoint((int)startPos.x, (int)startPos.y);
SearchPoint end = new SearchPoint((int)endPos.x, (int)endPos.y);
List <SearchPoint> path = Pathfinding.CreateConnectingPath(start, end, newWeights, true, 10000);
List <Vector2> retVal = new List <Vector2>();
foreach (SearchPoint sp in path)
{
retVal.Add(sp.position);
}
return(retVal);
}
static int CompareSearchPointsByPathShortness(SearchPoint a, SearchPoint b)
{
float aTotal = a.heuristic + a.depth;
float bTotal = b.heuristic + b.depth;
return((int)((aTotal * 100) - (bTotal * 100)));
}
static void CreatePath(SearchPoint pathEnd, ref Dictionary <Vector2, SearchPoint> fastestToPoints, ref List <SearchPoint> pathOut)
{
if (pathEnd.previousPosition != pathEnd.position)
{
CreatePath(fastestToPoints[pathEnd.previousPosition], ref fastestToPoints, ref pathOut);
}
pathOut.Add(pathEnd);
}
public SearchPoint HPScanAd(string url)
{
SearchPoint rec = new SearchPoint();
rec.Id = Guid.NewGuid();
rec.WebSite = 1;
rec.CheckDate = DateTime.Now;
rec.UrlParameters = url.Trim();
try
{
if (rec.UrlParameters.Substring(0, 1) != "/")
{
rec.UrlParameters = "/" + rec.UrlParameters;
}
HtmlWeb web = new HtmlWeb();
HtmlAgilityPack.HtmlDocument doc = web.Load(WebSiteContext.GetURL(rec.WebSite) + rec.UrlParameters);
var price = doc.DocumentNode.Descendants("span").Where(d => d.Attributes.Count > 0 &&
d.Attributes["id"] != null && d.Attributes["id"].Value.Contains("offering-price")).Select(a => a.Attributes["content"]).FirstOrDefault();
if (price != null)
{
rec.Price = Convert.ToDouble(price.Value);
}
string priceDiscounted = "";
try
{
priceDiscounted = doc.DocumentNode.Descendants("div").Where(d => d.Attributes.Count > 0 &&
d.Attributes["class"] != null && d.Attributes["class"].Value.Contains("extra-discount-price")).Select(a => a.ChildNodes.Descendants("span").FirstOrDefault().InnerText).FirstOrDefault();
rec.Price = Convert.ToDouble(priceDiscounted);
}
catch (Exception)
{
if (price == null)
{
return(null);
}
}
var name = doc.DocumentNode.Descendants("h1").Where(d => d.Attributes.Count > 0 &&
d.Attributes["id"] != null && d.Attributes["id"].Value.Contains("product-name")).FirstOrDefault().InnerText;
rec.Name = name.Trim().Replace("\r", "").Replace("\n", "");
}
catch (Exception e)
{
return(null);
}
return(rec);
}
private void btnTest_Click(object sender, EventArgs e)
{
if (cbWebSite.SelectedItem == null || txtURL.Text == "" || WebSiteContext.GetModel(((WebSiteModel)cbWebSite.SelectedItem).Id) == null)
{
MessageBox.Show("Lutfen gerekli alanlari oldurun!", "Uyari", MessageBoxButtons.OK);
return;
}
if (DataContext.IsSearchPointExist(txtURL.Text))
{
MessageBox.Show("Ilan hali hazirlda kayitli!", "Uyari", MessageBoxButtons.OK);
return;
}
WebSiteModel site = (WebSiteModel)cbWebSite.SelectedItem;
switch (site.Id)
{
case 1:
Rec = SC.HPScanAd(txtURL.Text);
break;
case 2:
Rec = SC.N11ScanAd(txtURL.Text);
break;
default:
break;
}
if (Rec == null)
{
lblTestStatus.ForeColor = Color.Red;
lblTestStatus.Text = "Operation failed!";
btnAdd.Enabled = false;
}
else
{
if (txtName.Text != "")
{
string tempText = txtName.Text;
FillForm();
txtName.Text = tempText;
Rec.Name = tempText;
}
else
{
FillForm();
}
lblTestStatus.ForeColor = Color.Green;
lblTestStatus.Text = "Operation succecful!";
btnAdd.Enabled = true;
}
}
private void btnClearRegistrationFrom_Click(object sender, EventArgs e)
{
lblId.Text = "-";
lblCheckDate.Text = "-";
cbWebSite.SelectedItem = null;
txtName.Text = "";
txtURL.Text = "";
txtPrice.Text = "";
lblCurrency.Text = "";
lblTestStatus.Text = "";
btnAdd.Enabled = false;
cbWebSite.Enabled = true;
btnTest.Enabled = true;
txtName.Enabled = true;
txtURL.Enabled = true;
Rec = null;
}
private void tsBtnShow_Click(object sender, EventArgs e)
{
var rowIndex = dgAds.CurrentCell.RowIndex;
var id = (Guid)dgAds.Rows[rowIndex].Cells["Id"].Value;
if (id != null && id != Guid.Empty)
{
var gridRec = DataContext.searchPoints.Where(a => a.Id == id).FirstOrDefault();
if (gridRec != null)
{
Rec = gridRec;
btnTest.Enabled = false;
txtName.Enabled = false;
txtURL.Enabled = false;
}
}
FillForm();
}
public SearchPoint HPUpdateAd(SearchPoint rec)
{
try
{
HtmlWeb web = new HtmlWeb();
HtmlAgilityPack.HtmlDocument doc = web.Load(WebSiteContext.GetURL(rec.WebSite) + rec.UrlParameters);
var price = doc.DocumentNode.Descendants("span").Where(d => d.Attributes.Count > 0 &&
d.Attributes["id"] != null && d.Attributes["id"].Value.Contains("offering-price")).Select(a => a.Attributes["content"]).FirstOrDefault();
if (price != null)
{
rec.Price = Convert.ToDouble(price.Value);
}
string priceDiscounted = "";
try
{
priceDiscounted = doc.DocumentNode.Descendants("div").Where(d => d.Attributes.Count > 0 &&
d.Attributes["class"] != null && d.Attributes["class"].Value.Contains("extra-discount-price")).Select(a => a.ChildNodes.Descendants("span").FirstOrDefault().InnerText).FirstOrDefault();
rec.Price = Convert.ToDouble(priceDiscounted);
}
catch (Exception)
{
if (price == null)
{
return(null);
}
}
}
catch (Exception e)
{
return(null);
}
return(rec);
}
public static List <SearchPoint> CreateConnectingPath(SearchPoint start, SearchPoint end, int[,] weights, bool canDiagonal = true, int maxSearchDepth = 1000)
{
//Use A* to look for a path real quick
List <SearchPoint> openList = new List <SearchPoint>();
Dictionary <Vector2, SearchPoint> closedList = new Dictionary <Vector2, SearchPoint>();
SearchPoint curTile = new SearchPoint((int)start.position.x, (int)start.position.y);
curTile.heuristic = (float)RealDistanceHeuristic(start, end);
curTile.depth = 0;
curTile.previousPosition = start.position;
curTile.weight = weights[(int)start.position.x, (int)start.position.y];
openList.Add(curTile);
if (debug)
{
Debug.Log("START " + start.position + ", TO " + end.position);
}
int depthSearched = -1;
//We will return out of this loop when we hit the right place
while (openList.Count != 0)
{
//Get the next node from the open list for the next search
curTile = openList[0];
openList.RemoveAt(0);
closedList.Add(curTile.position, curTile);
if (curTile.position == end.position)
{
//Success!
List <SearchPoint> output = new List <SearchPoint>();
CreatePath(curTile, ref closedList, ref output);
return(output);
}
depthSearched++;
if (maxSearchDepth > 0 && depthSearched > maxSearchDepth)
{
return(new List <SearchPoint>());
}
//Add all adjacent squares to the open list
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
//ignore the space we're searching from
if (i == 0 && j == 0)
{
continue;
}
//if we're looking at a diagonal skip it if we're ignoring them...
if (!canDiagonal && i != 0 && j != 0)
{
continue;
}
SearchPoint newPoint = new SearchPoint((int)curTile.position.x + i, (int)curTile.position.y + j);
newPoint.previousPosition = curTile.position;
if (newPoint.position.x >= 0 && newPoint.position.x < weights.GetLength(0) &&
newPoint.position.y >= 0 && newPoint.position.y < weights.GetLength(1) &&
curTile.depth < maxSearchDepth)
{
//Create this search node
newPoint.heuristic = (float)RealDistanceHeuristic(newPoint, end);
newPoint.weight = weights[(int)newPoint.position.x, (int)newPoint.position.y];
if (newPoint.weight == SearchPoint.kImpassableWeight)
{
continue;
}
newPoint.depth = curTile.depth + RealDistanceHeuristic(curTile, newPoint);
//if we're looking at a diagonal make it cost a bit more to move there.
if (i != 0 && j != 0)
{
newPoint.heuristic += 0.2f;
}
//Check if this tile is in the closed list
if (closedList.ContainsKey(newPoint.position))
{
//Check to see if this is a faster route to the closed list point.
SearchPoint prevClosedListPoint = closedList[newPoint.position];
if (prevClosedListPoint.depth > newPoint.depth)
{
closedList[newPoint.position] = newPoint;
}
continue;
}
//Add it to the open list
//Check if it is in the open list first
bool addToList = true;
foreach (SearchPoint sp in openList)
{
if (newPoint.position.x == sp.position.x && newPoint.position.y == sp.position.y)
{
//It's in the list... but if this still has a better heuristic, we need to remove the old one and add this
if (newPoint.depth < sp.depth)
{
openList.Remove(sp);
}
else
{
addToList = false;
}
break;
}
}
if (addToList)
{
openList.Add(newPoint);
}
}
}
}
openList.Sort(CompareSearchPointsByPathShortness);
if (debug)
{
Debug.Log("Step");
for (int i = 0; i < Mathf.Min(5, openList.Count); i++)
{
Debug.Log(openList[i].position + ", depth " + openList[i].depth + ", h " + openList[i].heuristic);
}
}
}
return(new List <SearchPoint>());
}
static int CompareSearchPointsByHeuristic(SearchPoint a, SearchPoint b)
{
return((int)(a.heuristic - b.heuristic));
}
static float ManhattanDistanceHeuristic(SearchPoint start, SearchPoint end)
{
return(Mathf.Abs(start.position.x - end.position.x) + Mathf.Abs(start.position.y - end.position.y));
}
static float RealDistanceHeuristic(SearchPoint start, SearchPoint end)
{
return(Vector2.Distance(start.position, end.position));
}
