public static void FetchNode(string node)
{
Graph g = Database.Instance.Data.Graphs.FirstOrDefault().Value;
Node destination = null;
try
{
destination = g.getNode(node);
}
catch (NodeException e)
{
PrintError(e.Message);
return;
}
try
{
if (!destination.IsPalletNode)
{
PrintError("Node '" + destination.Name + "' is not a pallet node");
return;
}
Database.Instance.Data.AddJob(new PalletJob(Database.Instance.Data.GetNewJobIdentifier(), destination, PalletJobType.fetch));
PrintSuccess("Job added");
}
catch (Exception e)
{
PrintError(e.Message);
}
}
public static void Unblock(String nodeOne, String nodeTwo)
{
Graph g = Database.Instance.Data.Graphs.FirstOrDefault().Value;
try
{
Node n1 = g.getNode(nodeOne);
Node n2 = g.getNode(nodeTwo);
g.UnblockEdge(n1, n2);
ConsoleHandler.AddMessage(MessageType.SUCCESS, "Unblocked edge |" + n1.Name + " " + n2.Name + "|");
}
catch (NodeException e)
{
ConsoleHandler.AddMessage(MessageType.ERROR, e.Message);
}
}
public static void DeliverNavigate(string type, string node)
{
Graph g = Database.Instance.Data.Graphs.FirstOrDefault().Value;
Node destination = null;
try
{
destination = g.getNode(node);
}
catch (NodeException e)
{
PrintError(e.Message);
return;
}
if (type == COMMAND_DELIVER)
{
try
{
if (!destination.IsPalletNode)
{
PrintError("Node '" + destination.Name + "' is not a pallet node");
return;
}
Database.Instance.Data.AddJob(new PalletJob(Database.Instance.Data.GetNewJobIdentifier(), destination, PalletJobType.deliver));
PrintSuccess("Job added");
}
catch (Exception e)
{
PrintError(e.Message);
}
}
else if (type == COMMAND_NAVIGATE)
{
try
{
Database.Instance.Data.AddJob(new NavigateJob(Database.Instance.Data.GetNewJobIdentifier(), destination));
PrintSuccess("Job added");
}
catch (Exception e)
{
PrintError(e.Message);
}
}
else
{
PrintIncorrectUse();
FetchNodeHelp();
}
}
public void TryFindNodeInGraphWithMultipleSameNode()
{
Graph g = new Graph();
Node sameNodeOne = new Node("a");
Node sameNodeTwo = new Node("A");
g.AddNode(sameNodeOne);
g.AddNode(sameNodeTwo);
Node searchNode = g.getNode("a");
}
public void TryFindNotExistingNodeInGraph()
{
Graph g = new Graph();
Node searchNode = g.getNode("a");
}
public void FindNodeInGraphByNameDifferentLettercaseTwo()
{
Graph g = new Graph();
Node expected = new Node("A");
g.AddNode(expected);
Node actual = g.getNode("a");
Assert.IsTrue(expected.Equals(actual));
}
public void FindNodeInGraphByNameBothUppercase()
{
Graph g = new Graph();
Node expected = new Node("A");
g.AddNode(expected);
Node actual = g.getNode("A");
Assert.IsTrue(expected.Equals(actual));
}
// Used to check if position information is required
public static void UpdatePositionInformation()
{
Graph g = Database.Instance.Data.Graphs.FirstOrDefault().Value;
Forklift f = Database.Instance.Data.Forklifts.FirstOrDefault().Value;
if (f.RearNode == null || f.FrontNode == null)
{
ConsoleHandler.AddMessage(MessageType.REGULAR, "Information about PALL-E position is required.");
bool result;
do
{
Node rearNode = null;
Node frontNode = null;
// The user must enter a faceing node
while (frontNode == null)
{
try
{
ConsoleHandler.AddMessage(MessageType.REGULAR, "Enter name of front node...");
String faceing = Console.ReadLine();
ConsoleHandler.ClearCommand();
frontNode = g.getNode(faceing);
}
catch (NodeException e)
{
ConsoleHandler.AddMessage(MessageType.ERROR, "Error when finding node: '" + e.Message + "'");
}
}
// The user must enter a last node
while (rearNode == null)
{
try
{
ConsoleHandler.AddMessage(MessageType.REGULAR, "Enter name of rear node...");
String last = Console.ReadLine();
ConsoleHandler.ClearCommand();
rearNode = g.getNode(last);
}
catch (NodeException e)
{
ConsoleHandler.AddMessage(MessageType.ERROR, "Error when finding node: '" + e.Message + "'");
}
}
// Update node information
result = f.UpdateNodes(frontNode, rearNode);
Commands.PrintSuccess("Position updated");
Commands.Position();
}while (!result);
}
else
{
ConsoleHandler.AddMessage(MessageType.REGULAR, ConsoleHandler.DNS + " position information:");
ConsoleHandler.AddMessage(MessageType.REGULAR, "Front-node: '" + f.FrontNode.Name + "'. Rear-node: '" + f.RearNode.Name + "'");
}
}
public static void Palletlist(string subcommand, string name, string location)
{
if (subcommand == SUBCOMMAND_ADD)
{
if (location == "forklift")
{
Forklift f = Database.Instance.Data.Forklifts.FirstOrDefault().Value;
if (f.HasPallet)
{
PrintError("Forklift is already carrying pallet: '" + f.Payload.Name + "'");
return;
}
try
{
Pallet p = new Pallet(Database.Instance.Data.GetNewPalletIdentifier(), name.ToUpper(), null);
Database.Instance.Data.AddPallet(p);
f.Payload = p;
PrintSuccess("Pallet added.");
}
catch (PalletException e)
{
PrintError(e.Message);
return;
}
}
else
{
Graph g = Database.Instance.Data.Graphs.FirstOrDefault().Value;
try
{
Node n = g.getNode(location);
if (!n.IsPalletNode)
{
PrintError("Node '" + n.Name + "' is not a pallet-node.");
return;
}
if (n.HasPallet)
{
PrintError("Node '" + n.Name + "' is already containing a pallet.");
return;
}
try
{
Pallet p = new Pallet(Database.Instance.Data.GetNewPalletIdentifier(), name.ToUpper(), n);
Database.Instance.Data.AddPallet(p);
PrintSuccess("Pallet added.");
}
catch (PalletException e)
{
PrintError(e.Message);
return;
}
}
catch (NodeException e)
{
PrintError(e.Message);
return;
}
}
}
else
{
PrintIncorrectUse();
PalletlistHelp();
}
}