Example #1
0
        public void MediationTreeUpdateTest()
        {
            tree = new MediationTree(testDomain, testProblem, pathEvent);
            MediationTreeNode child = tree.GetNode(tree.Root.Domain, tree.Root.Problem, tree.Root.Outgoing.Find(x => x.ActionType == ActionType.Constituent));

            Assert.AreEqual(child.Outgoing.Count, 2);
            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("move-location")).ActionType, ActionType.Constituent);
            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("toggle-green")).ActionType, ActionType.Consistent);

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("move-location")));
            Assert.AreEqual(child.Outgoing.FindAll(x => x.ActionType == ActionType.Constituent).Count, 1);
        }
Example #2
0
        public void SuperpositionManipulationTest()
        {
            tree = new MediationTree(testDomain, testProblem, pathSuper, false, false, true);
            List <VirtualMediationTreeEdge> supers = new List <VirtualMediationTreeEdge>();

            foreach (MediationTreeEdge edge in tree.Root.Outgoing)
            {
                if (edge is VirtualMediationTreeEdge)
                {
                    supers.Add(edge as VirtualMediationTreeEdge);
                }
            }
            Assert.AreEqual(supers.Count, 1);

            VirtualMediationTreeNode node = tree.GetNode(tree.Root.Domain, tree.Root.Problem, supers[0]) as VirtualMediationTreeNode;

            node = tree.GetNode(node.Domain, node.Problem, node.Outgoing.Find(x => x.Action.Name.Equals("toggle-green"))) as VirtualMediationTreeNode;
            node = tree.GetNode(node.Domain, node.Problem, node.Outgoing[0]) as VirtualMediationTreeNode;
            Assert.IsTrue(node.Outgoing.Count > 1);

            node = tree.GetNode(node.Domain, node.Problem, node.Outgoing.Find(x => x.Action.Name.Equals("toggle-red"))) as VirtualMediationTreeNode;
            node = tree.GetNode(node.Domain, node.Problem, node.Outgoing[0]) as VirtualMediationTreeNode;
            node = tree.GetNode(node.Domain, node.Problem, node.Outgoing.Find(x => x.Action.Name.Equals("toggle-green"))) as VirtualMediationTreeNode;
            node = tree.GetNode(node.Domain, node.Problem, node.Outgoing[0]) as VirtualMediationTreeNode;

            Predicate term = new Predicate("used", new List <ITerm> {
                new Term("terminal1", true), new Term("boss", true)
            }, true);
            Predicate term2 = new Predicate("used", new List <ITerm> {
                new Term("terminal2", true), new Term("boss", true)
            }, true);
            Predicate term3 = new Predicate("has", new List <ITerm> {
                new Term("snake", true), new Term("c4", true)
            }, true);
            Predicate bossGear = new Predicate("at", new List <ITerm> {
                new Term("boss", true), new Term("gear", true)
            }, true);

            Superposition super = node.State as Superposition;

            Assert.IsTrue(super.IsUndetermined(term));
            Assert.IsTrue(super.IsUndetermined(term2));
            Assert.IsFalse(super.IsUndetermined(term3));

            node  = tree.GetNode(node.Domain, node.Problem, node.Outgoing.Find(x => x.Action.Name.Equals("move-location"))) as VirtualMediationTreeNode;
            super = node.State as Superposition;
            Assert.IsFalse(super.IsUndetermined(term));

            if (super.IsFalse(bossGear))
            {
                Assert.IsTrue(super.IsUndetermined(term2));
            }
            else
            {
                Assert.IsFalse(super.IsUndetermined(term2));
            }
        }
Example #3
0
        /// <summary>
        /// Moves along the outgoing wait edge from the current node in mediation space.
        /// </summary>
        public static void Wait()
        {
            // Provide feedback to the player.
            Console.Out.WriteLine();
            Console.Out.WriteLine("Time passes...");

            // Loop through the outgoing edges...
            foreach (MediationTreeEdge edge in current.Outgoing)
            {
                // Identify
                if (edge.Action.Name.Equals("do-nothing"))
                {
                    if (frontier.ContainsKey(edge))
                    {
                        current = frontier[edge] as MediationTreeNode;
                    }
                    else
                    {
                        current = tree.GetNode(current.Domain, current.Problem, edge);
                    }
                }
            }

            Look();
        }
Example #4
0
        private MediationTreeNode BuildTree()
        {
            tree = new MediationTree(testDomain, testProblem, path, false, true);
            MediationTreeNode child = tree.GetNode(tree.Root.Domain, tree.Root.Problem, tree.Root.Outgoing.Find(x => x.Action.Name.Equals("move-location") && x.Action.TermAt(1).Equals("right")));

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("move-location")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("make-trap-wire")));

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("place-explosive-thing") && x.Action.TermAt(2).Equals("gears")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("set-trap")));

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("move-location") && x.Action.TermAt(1).Equals("left")));

            return(child);
        }
Example #5
0
        public void EventRevisionTest()
        {
            tree = new MediationTree(testDomain, testProblem, pathEvent, false, true);
            MediationTreeNode child = tree.GetNode(tree.Root.Domain, tree.Root.Problem, tree.Root.Outgoing.Find(x => x.Action.Name.Equals("move-location") && x.Action.TermAt(1).Equals("right")));

            Assert.AreEqual(child.Outgoing.Count, 2);
            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("move-location")).ActionType, ActionType.Constituent);
            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("toggle-green")).ActionType, ActionType.Consistent);

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("move-location")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("make-trap-wire")));

            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("place-explosive-thing") && x.Action.TermAt(2).Equals("gears")).ActionType, ActionType.Constituent);

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("place-explosive-thing") && x.Action.TermAt(2).Equals("gears")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("set-trap")));

            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("move-location") && x.Action.TermAt(1).Equals("right")).ActionType, ActionType.Constituent);
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("move-location") && x.Action.TermAt(1).Equals("left")));
            Assert.IsFalse(child.DeadEnd);
            Assert.AreEqual(child.Plan.Steps.Count, 7);
        }
Example #6
0
        public void BatmanTestEventRevision()
        {
            path = Parser.GetTopDirectory() + @"MediationTrees\Data\Unit-Tests\Batman\event\";
            Assert.IsTrue(testPlan.Steps.Count > 0);
            tree = new MediationTree(testDomain, testProblem, path, false, true, false);
            Assert.IsTrue(tree.Root.Plan.Steps.Count > 0);
            Assert.IsTrue(tree.Root.Outgoing.Count == 1);
            MediationTreeNode current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, tree.Root.Outgoing[0]);

            Assert.IsTrue(current.Outgoing.Count == 1);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            Assert.IsTrue(current.Outgoing.Count == 1);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            Assert.IsTrue(current.Outgoing.Count == 2);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            Assert.IsTrue(current.Outgoing.Count == 2);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[0]);
            current = tree.GetNode(tree.Root.Domain, tree.Root.Problem, current.Outgoing[1]);
            Assert.IsFalse(current.DeadEnd);
        }
Example #7
0
        public void DomainRevisionTest()
        {
            tree = new MediationTree(testDomain, testProblem, pathDomain, true, false);
            MediationTreeNode child = tree.GetNode(tree.Root.Domain, tree.Root.Problem, tree.Root.Outgoing.Find(x => x.Action.Name.Equals("move-location") && x.Action.TermAt(1).Equals("right")));

            Assert.AreEqual(child.Outgoing.Count, 2);
            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("move-location")).ActionType, ActionType.Constituent);
            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("toggle-green")).ActionType, ActionType.Consistent);
            Assert.AreEqual(child.Domain.Operators.Find(x => x.Name.Equals("detonate-explosive")).Conditionals.Count, 2);

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("move-location")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("make-trap-wire")));

            Assert.AreEqual(child.Outgoing.Find(x => x.Action.Name.Equals("place-explosive-thing") && x.Action.TermAt(2).Equals("gears")).ActionType, ActionType.Constituent);

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("place-explosive-thing") && x.Action.TermAt(2).Equals("terminal1")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("set-trap")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("detonate-explosive")));
            Assert.IsFalse(child.DeadEnd);
            Assert.AreEqual(child.Domain.Operators.Find(x => x.Name.Equals("detonate-explosive")).Conditionals.Count, 1);
            Assert.AreEqual(child.Domain.Operators.Find(x => x.Name.Equals("detonate-explosive")).Conditionals[0].Preconditions[0].Name, "green");

            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("move-location")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("take-explosive")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("use-computer")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("toggle-green")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("link-phone")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("place-explosive-thing") && x.Action.TermAt(2).Equals("terminal1")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("do-nothing")));
            child = tree.GetNode(child.Domain, child.Problem, child.Outgoing.Find(x => x.Action.Name.Equals("detonate-explosive")));
            Assert.IsTrue(child.DeadEnd);
        }
Example #8
0
        // Creates a single tree of specified depth without specifying a folder name.
        public static void BreadthFirst(string domainName, int endDepth, bool domainRevision, bool eventRevision, bool superposition)
        {
            string modifier = "vanilla";

            if (domainRevision && eventRevision)
            {
                modifier = "domain-event";
            }
            else if (domainRevision)
            {
                modifier = "domain";
            }
            else if (eventRevision)
            {
                modifier = "event";
            }
            else if (superposition)
            {
                modifier = "superposition";
            }

            // Parse the domain file.
            Domain domain = Parser.GetDomain(Parser.GetTopDirectory() + @"Benchmarks\" + domainName + @"\domain.pddl", PlanType.StateSpace);

            // Parse the problem file.
            Problem problem = Parser.GetProblemWithTypes(Parser.GetTopDirectory() + @"Benchmarks\" + domainName + @"\prob01.pddl", domain);

            // Create the initial node of mediation space.
            MediationTree tree = new MediationTree(domain, problem, Parser.GetTopDirectory() + @"MediationTrees\Data\" + domain.Name + @"\" + modifier + @"\", domainRevision, eventRevision, superposition);

            // Remember the game tree path.
            string dataPath = Parser.GetTopDirectory() + @"TestLogs\Level\" + domainName + @"\" + modifier + @"\";

            // Check each path to see if it exists. If not, create the folder.
            if (!File.Exists(dataPath))
            {
                Directory.CreateDirectory(dataPath);
            }

            TestData data = new TestData();

            Stopwatch watch = new Stopwatch();

            Console.WriteLine("Creating a " + modifier + " tree to level " + endDepth);

            // If data already exists, load it from memory.
            if (File.Exists(dataPath + "mediationtreedata"))
            {
                data = BinarySerializer.DeSerializeObject <TestData>(dataPath + "mediationtreedata");
            }
            else
            {
                data.elapsedMilliseconds = 0;
                data.frontier            = new List <int>()
                {
                    0
                };
                data.depth          = 0;
                data.nodeCounter    = 1;
                data.goalStateCount = 0;
                data.deadEndCount   = 0;
                data.summarySkip    = 1000;
                data.summaries      = new List <List <Tuple <string, string> > >();
            }

            Console.WriteLine("Beginning at level " + data.depth);
            Console.WriteLine("Beginning at node number " + data.nodeCounter);

            watch.Start();

            while (endDepth - data.depth > 0 && data.frontier.Count > 0)
            {
                MediationTreeNode current = tree.GetNode(data.frontier[0]);
                foreach (MediationTreeEdge edge in current.Outgoing)
                {
                    bool newDepth           = false;
                    MediationTreeNode child = tree.GetNode(current.Domain, current.Problem, edge);
                    if (child.Depth > data.depth)
                    {
                        data.depth = child.Depth;
                        newDepth   = true;
                        Console.WriteLine("Reached level " + data.depth);
                    }
                    data.nodeCounter++;
                    if (child.IsGoal)
                    {
                        data.goalStateCount++;
                    }
                    if (child.DeadEnd)
                    {
                        data.deadEndCount++;
                    }
                    data.frontier.Add(child.ID);
                    watch.Stop();
                    if (newDepth)
                    {
                        data.summaries.Add(CreateSummary(data));
                    }
                    watch.Start();
                }
                data.frontier.RemoveAt(0);
                data.elapsedMilliseconds += watch.ElapsedMilliseconds;
                watch.Reset();
                BinarySerializer.SerializeObject <TestData>(dataPath + "mediationtreedata", data);
                if (data.nodeCounter % 1000 == 0)
                {
                    Console.WriteLine("Reached node number " + data.nodeCounter);
                }
                watch.Start();
            }

            watch.Stop();
            int size = data.summaries.Count + 1;

            BinarySerializer.SerializeObject <TestData>(dataPath + "mediationtreedata", data);
            WriteSummary(@"\Level\" + domainName + @"\" + modifier, data.nodeCounter.ToString(), data.summaries);
            if (data.summaries.Count > 0)
            {
                Grapher.CreateGraphs(domainName, data.nodeCounter.ToString(), size, dataPath, data.summaries);
            }
        }