public SwapspaceControl(Swapspace swapspace)
{
Swapspace = swapspace;
InitializeComponent();
this.DoubleBuffered = true;
productLabel.DataBindings.Add("Text", Swapspace, "Contents");
}
// TRUE: queue je neprazdna.
// FALSE: queue je prazdna.
public bool Dispatch()
{
Swapspace sws = FindSwapspaceAtPosition(CarrierPositionP);
// 1) Je neco ve voziku?
if (!CarrierContents.Empty)
{
// 1A) Je produkt ve voziku hotovy?
if (CarrierContents.Product.IsFinished)
{
EndPoint ep = FindEndPointAtPosition(CarrierPositionP);
// Vyloz ho nebo odvez na nejblizsi odkladiste.
if (ep == null || !ep.Contents.Empty)
{
// TODO: Do nejblizsiho prazdneho odkladiste, ne prvniho v poradi.
foreach (EndPoint e in EndPoints)
{
if (e.Contents.Empty)
{
PathFind(e.Location);
Log("Vezu to ke konci.");
return(true);
}
}
Log("Vsechny konce jsou plne. Budu delat neco jineho.");
//return false;
}
else
{
// Vyloz.
ep.Contents = CarrierContents;
CarrierContents = new ProductHeap(null, 0);
Log("Vykladam na konci.");
return(Dispatch());
}
}
else
{
Workplace wp = Workplaces[CarrierContents.Product.Product.Actions[CarrierContents.Product.Job].Place];
// Odvez produkt ve voziku na dalsi stanoviste.
if (wp.Contents.Empty)
{
if (CarrierPositionP.Equals(wp.Location))
{
// Vyloz.
wp.Contents = CarrierContents;
CarrierContents = new ProductHeap(null, 0);
Log(String.Format("Vykladam na dalsim stanovisti ({0}).", wp.Identification));
return(Dispatch());
}
else
{
PathFind(wp.Location);
Log(String.Format("Jdu na dalsi stanoviste ({0}).", wp.Identification));
return(true);
}
}
else
{
// Protoze je dalsi plny, musim to zavest na odkladiste
// TODO: Nejblizsi.
Swapspace swapspace = FindSwapspaceAtPosition(CarrierPositionP);
if (swapspace == null)
{
foreach (Swapspace s in Swapspaces)
{
if (s.Contents.Empty)
{
PathFind(s.Location);
return(true);
}
}
Log(String.Format("Castecny deadlock (stanoviste {0} je plne, ale neni swapspace).", wp.Identification));
}
else
{
swapspace.Contents = CarrierContents;
CarrierContents = new ProductHeap(null, 0);
Log("Vykladam na swapspacu.");
return(Dispatch());
}
}
}
}
else
{
if (sws != null && !sws.Contents.Empty && CanDirectlyDealWith(sws.Contents))
{
CarrierContents = sws.Contents;
sws.Contents = new ProductHeap(null, 0);
Log("Vzal jsem si neco ze swapspace.");
return(Dispatch());
}
// 2) Je neco na startu?
if (!StartIsEmpty)
{
// Jdi na start a seber to.
if (CanDealWith(StartContents))
{
if (CarrierPositionP.Equals(StartLocation))
{
CarrierContents = StartContents;
StartContents = new ProductHeap(null, 0);
Log("Sbiram polotovar ze startu.");
return(Dispatch());
}
else
{
PathFind(StartLocation);
Log("Jdu na start sebrat polotovar.");
return(true);
}
}
}
{
List <Workplace> tenders = new List <Workplace>();
foreach (Workplace wp in Workplaces)
{
if (!wp.Contents.Empty && wp.State == WorkplaceState.NoJob && CanDealWith(wp.Contents))
{
// Naviguj tam.
if (wp.Location.Equals(CarrierPositionP))
{
// Seber to.
CarrierContents = wp.Contents;
wp.Contents = new ProductHeap(null, 0);
Log("Sbiram produkt ze stanoviste.");
return(Dispatch());
}
tenders.Add(wp);
}
}
// TODO: nejblizsi, ne prvni.
if (tenders.Count > 0)
{
PathFind(tenders[0].Location);
Log("Jedu si na stanoviste pro produkt.");
return(true);
}
else
{
Log("Jel bych pro produkt, ale nemel bych kam s nim.");
}
}
}
// Neni "normalni prace". Vezmi prvni vec z odkladist.
if (CarrierContents.Empty && (sws == null || sws.Contents.Empty))
{
foreach (Swapspace sw in Swapspaces)
{
if (!sw.Contents.Empty && CanDealWith(sw.Contents))
{
PathFind(sw.Location);
Log("Jedu si do swapspace pro produkt. Dalsi misto je prazdne, nevznikne deadlock.");
return(true);
}
}
}
// TODO: Neni vubec prace, vypadni od vsech klicovych bodu.
if (FindPathNodeID(CarrierPositionP) != int.MaxValue && IsImportantPoint(PathNodes[FindPathNodeID(CarrierPositionP)]))
{
Log("Neni prace. Odstupuji od dulezitych bodu.");
PathNode nearestUnimportant = FindNearestUnimportant(CarrierPositionP);
if (nearestUnimportant != null)
{
PathFind(nearestUnimportant.Location);
return(true);
}
}
Log("Není žádná vykonatelná práce.");
return(false);
}