public static void AddCompositeStepsToGroundActionFactory(List <IPredicate> Initial, List <IPredicate> Goal, List <CompositeSchedule> compositeSteps)
{
var originalOps = GroundActionFactory.GroundActions;
//CacheMaps.CacheLinks(originalOps);
var IOpList = new List <IOperator>();
foreach (var compstep in compositeSteps)
{
var asIOp = compstep as IOperator;
IOpList.Add(asIOp);
GroundActionFactory.InsertOperator(asIOp);
}
// Update Heuristic value for primary effects.
PrimaryEffectHack(new State(Initial) as IState);
// Amonst themselves
CacheMaps.CacheLinks(IOpList);
// as consequents to the originals
CacheMaps.CacheLinks(originalOps, IOpList);
// as antecedants to the originals
CacheMaps.CacheLinks(IOpList, originalOps);
// as antecedants to goal conditions
CacheMaps.CacheGoalLinks(originalOps, Goal);
CacheMaps.CacheGoalLinks(IOpList, Goal);
}
public static IPlan ReadAndCompile(bool serializeIt, int whichProblem)
{
Parser.path = @"D:\documents\frostbow\boltfreezer\";
GroundActionFactory.Reset();
CacheMaps.Reset();
var pfreeze = ReadDomainAndProblem(serializeIt, whichProblem);
var decomps = ReadDecompositions();
var composite = AddCompositeOperator();
var CompositeMethods = new Dictionary <Composite, List <Decomposition> >();
CompositeMethods[composite] = decomps;
Composite.ComposeHTNs(2, CompositeMethods);
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
var initPlan = PlanSpacePlanner.CreateInitialPlan(pfreeze);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, initPlan.Goal.Predicates);
GroundActionFactory.DetectStatics();
return(initPlan);
}
public void Deserialize()
{
GroundActionFactory.GroundActions = new List <IOperator>();
GroundActionFactory.GroundLibrary = new Dictionary <int, IOperator>();
foreach (var file in Directory.GetFiles(Parser.GetTopDirectory() + @"Cached\CachedOperators\", testDomainName + "_" + testProblem.Name + "*.CachedOperator"))
{
var op = BinarySerializer.DeSerializeObject <IOperator>(file);
GroundActionFactory.GroundActions.Add(op);
GroundActionFactory.GroundLibrary[op.ID] = op;
}
// THIS is so that initial and goal steps created don't get matched with these
Operator.SetCounterExternally(GroundActionFactory.GroundActions.Count + 1);
Console.WriteLine("Finding Statics");
GroundActionFactory.DetectStatics();
foreach (var stat in GroundActionFactory.Statics)
{
Console.WriteLine(stat);
}
Console.WriteLine("\nCmap\n");
var cmap = BinarySerializer.DeSerializeObject <TupleMap <IPredicate, List <int> > >(CausalMapFileName + ".CachedCausalMap");
CacheMaps.CausalTupleMap = cmap;
Console.WriteLine("\nTmap\n");
var tcmap = BinarySerializer.DeSerializeObject <TupleMap <IPredicate, List <int> > >(ThreatMapFileName + ".CachedThreatMap");
CacheMaps.ThreatTupleMap = tcmap;
}
public void Serialize()
{
Console.WriteLine("Creating Ground Operators");
GroundActionFactory.PopulateGroundActions(testDomain, testProblem);
//.Operators, testDomain.ObjectTypes, testProblem.ObjectsByType);
//BinarySerializer.SerializeObject(FileName, GroundActionFactory.GroundActions);
// Remove existing cached operators in this domain
//var di = new DirectoryInfo(Parser.GetTopDirectory() + @"Cached\CachedOperators\");
//foreach(var file in di.GetFiles())
//{
// var isRightDomain = file.ToString().StartsWith(testDomainName);
// if (file.Extension.Equals(".CachedOperator") && isRightDomain)
// {
// file.Delete();
// }
//}
foreach (var op in GroundActionFactory.GroundActions)
{
BinarySerializer.SerializeObject(FileName + op.GetHashCode().ToString() + ".CachedOperator", op);
}
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, testProblem.Goal);
BinarySerializer.SerializeObject(CausalMapFileName + ".CachedCausalMap", CacheMaps.CausalTupleMap);
BinarySerializer.SerializeObject(ThreatMapFileName + ".CachedThreatMap", CacheMaps.ThreatTupleMap);
}
public static List <IPlanStep> ReadPlayerTrace(string directory, Domain domain, Problem problem)
{
var planTrace = new List <IPlanStep>();
string[] input = System.IO.File.ReadAllLines(directory);
foreach (var line in input)
{
var opToken = PlayerTraceUtilities.CreateOperatorToken(line);
var iopToken = PlayerTraceUtilities.AddPreconditionsAndEffects(opToken, domain);
// make sure we don't accidentally use.... <_<, >_>
opToken = null;
var newStep = new PlanStep();
if (GroundActionFactory.GroundActions.Contains(iopToken))
{
var opIndex = GroundActionFactory.GroundActions.IndexOf(iopToken);
var existingOpToken = GroundActionFactory.GroundActions[opIndex];
newStep = new PlanStep(existingOpToken.Clone() as IOperator);
}
else
{
GroundActionFactory.InsertOperator(iopToken);
newStep = new PlanStep(iopToken.Clone() as IOperator);
}
planTrace.Add(newStep);
}
return(planTrace);
}
public static void RunProblem(string directory, string domainName, string domainDirectory, Domain domain, Problem problem, float cutoff, int HTN_level, Dictionary <Composite, List <Decomposition> > CompositeMethods)
{
// Reset Cached Items
GroundActionFactory.Reset();
CacheMaps.Reset();
var PF = new ProblemFreezer(domainName, domainDirectory, domain, problem);
PF.Serialize();
Console.WriteLine("Detecting Statics");
GroundActionFactory.DetectStatics();
var initPlan = PlanSpacePlanner.CreateInitialPlan(PF);
// Removing irrelevant actions
Console.WriteLine("Removing Irrelevant Actions");
var staticInitial = initPlan.Initial.Predicates.Where(state => GroundActionFactory.Statics.Contains(state));
// Every action that has No preconditions which are both static and not in staticInitial
var possibleActions = GroundActionFactory.GroundActions.Where(action => !action.Preconditions.Any(pre => GroundActionFactory.Statics.Contains(pre) && !staticInitial.Contains(pre)));
GroundActionFactory.GroundActions = possibleActions.ToList();
GroundActionFactory.GroundLibrary = possibleActions.ToDictionary(item => item.ID, item => item);
// Composing HTNs
Console.WriteLine("Composing HTNs");
Composite.ComposeHTNs(HTN_level, CompositeMethods);
// Caching Causal Maps
Console.WriteLine("Caching Causal Maps");
CacheMaps.Reset();
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, initPlan.Goal.Predicates);
// Cache Heuristic Costs (dynamic programming)
Console.WriteLine("Caching Heuristic Costs");
CacheMaps.CacheAddReuseHeuristic(initPlan.Initial);
// Redo to gaurantee accuracy (needs refactoring)
initPlan = PlanSpacePlanner.CreateInitialPlan(PF);
var probNum = Int32.Parse(problem.Name);
Console.WriteLine(String.Format("Running Problem {0}", probNum));
RunPlanner(initPlan.Clone() as IPlan, new ADstar(false), new E0(new AddReuseHeuristic(), true), cutoff, directory, probNum);
//RunPlanner(initPlan.Clone() as IPlan, new ADstar(true), new E0(new AddReuseHeuristic()), cutoff, directory, probNum);
//RunPlanner(initPlan.Clone() as IPlan, new ADstar(true), new E1(new AddReuseHeuristic()), cutoff, directory, probNum);
//RunPlanner(initPlan.Clone() as IPlan, new ADstar(true), new E2(new AddReuseHeuristic()), cutoff, directory, probNum);
//RunPlanner(initPlan.Clone() as IPlan, new ADstar(true), new E3(new AddReuseHeuristic()), cutoff, directory, probNum);
//RunPlanner(initPlan.Clone() as IPlan, new BFS(false), new Nada(new ZeroHeuristic()), cutoff, directory, probNum);
// RunPlanner(initPlan.Clone() as IPlan, new BFS(true), new Nada(new ZeroHeuristic()), cutoff, directory, probNum);
}
public static void Serialize(Domain domain, Problem problem, string directory)
{
Console.WriteLine("Creating Ground Operators");
GroundActionFactory.PopulateGroundActions(domain, problem);
foreach (var op in GroundActionFactory.GroundActions)
{
BinarySerializer.SerializeObject(directory + op.GetHashCode().ToString() + ".CachedOperator", op);
}
}
public void Serialize()
{
Console.Write("Creating Ground Operators");
GroundActionFactory.PopulateGroundActions(testDomain.Operators, testProblem);
foreach (var op in GroundActionFactory.GroundActions)
{
BinarySerializer.SerializeObject(FileName + op.GetHashCode().ToString() + ".CachedOperator", op);
}
}
static void Main(string[] args)
{
Console.Write("hello world\n");
var cutoff = 100000f;
var k = 1;
// var testDomainName = "batman";
// var directory = Parser.GetTopDirectory() + @"/Results/" + testDomainName + @"/";
// System.IO.Directory.CreateDirectory(directory);
// var testDomainDirectory = Parser.GetTopDirectory() + @"Benchmarks\" + testDomainName + @"\domain.pddl";
//var testDomain = Parser.GetDomain(Parser.GetTopDirectory() + @"Benchmarks\" + testDomainName + @"\domain.pddl", PlanType.PlanSpace);
//var testProblem = Parser.GetProblem(Parser.GetTopDirectory() + @"Benchmarks\" + testDomainName + @"\prob01.pddl");
Parser.path = @"D:\Documents\classical-domains\classical\hiking-sat14-strips\";
var testDomainName = "hiking -sat14-strips";
var directory = @"D:\Documents\classical-domains\classical\hiking-sat14-strips\Results\";
System.IO.Directory.CreateDirectory(directory);
var testDomainDirectory = @"D:\Documents\classical-domains\classical\hiking-sat14-strips\domain.pddl";
var testDomain = Parser.GetDomain(testDomainDirectory, PlanType.PlanSpace);
var testProblem = Parser.GetProblem(@"D:\Documents\classical-domains\classical\hiking-sat14-strips\ptesting-1-2-7.pddl");
Console.WriteLine("Creating Ground Operators");
GroundActionFactory.Reset();
GroundActionFactory.PopulateGroundActions(testDomain, testProblem);
CacheMaps.Reset();
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, testProblem.Goal);
var iniTstate = new State(testProblem.Initial) as IState;
CacheMaps.CacheAddReuseHeuristic(iniTstate);
// var problemFreezer = new ProblemFreezer(testDomainName, testDomainDirectory, testDomain, testProblem);
//problemFreezer.Serialize();
//problemFreezer.Deserialize();
var initPlan = PlanSpacePlanner.CreateInitialPlan(testProblem);
RunPlanner(initPlan.Clone() as IPlan, new ADstar(), new E0(new AddReuseHeuristic()), k, cutoff, directory, 1);
//initPlan = PlanSpacePlanner.CreateInitialPlan(testProblem);
//RunPlanner(initPlan.Clone() as IPlan, new ADstar(), new E0(new NumOpenConditionsHeuristic()), k, cutoff, directory, 1);
//RunPlanner(initPlan.Clone() as IPlan, new DFS(), new Nada(new ZeroHeuristic()), k, cutoff, directory, 1);
//RunPlanner(initPlan.Clone() as IPlan, new BFS(), new Nada(new ZeroHeuristic()), k, cutoff, directory, 1);
}
public void Serialize()
{
Console.Write("Creating Ground Operators");
GroundActionFactory.PopulateGroundActions(testDomain.Operators, testProblem);
//BinarySerializer.SerializeObject(FileName, GroundActionFactory.GroundActions);
foreach (var op in GroundActionFactory.GroundActions)
{
BinarySerializer.SerializeObject(FileName + op.GetHashCode().ToString() + ".CachedOperator", op);
}
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, testProblem.Goal);
BinarySerializer.SerializeObject(CausalMapFileName + ".CachedCausalMap", CacheMaps.CausalMap);
BinarySerializer.SerializeObject(ThreatMapFileName + ".CachedThreatMap", CacheMaps.ThreatMap);
}
public static IPlan ReadAndCompile(bool serializeIt, int whichProblem)
{
Parser.path = @"D:\documents\frostbow\boltfreezer\";
GroundActionFactory.Reset();
CacheMaps.Reset();
Tuple <Domain, Problem> problemSpec = JustReadDomainAndProblem(whichProblem);
var domain = problemSpec.First;
var problem = problemSpec.Second;
GroundActionFactory.PopulateGroundActions(domain, problem);
GroundActionFactory.DetectStatics();
var subsetOfOps = RemoveIrrelevantActions(new State(problem.Initial));
GroundActionFactory.Reset();
GroundActionFactory.GroundActions = subsetOfOps;
GroundActionFactory.GroundLibrary = subsetOfOps.ToDictionary(item => item.ID, item => item);
RemoveStaticPreconditions(GroundActionFactory.GroundActions);
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, problem.Goal);
CacheMaps.CacheAddReuseHeuristic(new State(problem.Initial));
var decomps = ReadDecompositions();
var composite = AddCompositeOperator();
var CompositeMethods = new Dictionary <Composite, List <Decomposition> >();
CompositeMethods[composite] = decomps;
Composite.ComposeHTNs(2, CompositeMethods);
// Cache links, now not bothering with statics
CacheMaps.Reset();
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, problem.Goal);
CacheMaps.PrimaryEffectHack(new State(problem.Initial) as IState);
var initPlan = PlanSpacePlanner.CreateInitialPlan(problem);
return(initPlan);
}
public static IPlan ReadAndCompile(bool serializeIt, int whichProblem)
{
Parser.path = @"D:\documents\frostbow\boltfreezer\";
GroundActionFactory.Reset();
CacheMaps.Reset();
// Reads Domain and problem, also populates ground actions and caches causal maps
var pfreeze = ReadDomainAndProblem(serializeIt, whichProblem);
// Detecting static conditions
Console.WriteLine("Detecting Statics");
GroundActionFactory.DetectStatics();
var initPlan = PlanSpacePlanner.CreateInitialPlan(pfreeze);
// Removing irrelevant actions
Console.WriteLine("Removing Irrelevant Actions");
var staticInitial = initPlan.Initial.Predicates.Where(state => GroundActionFactory.Statics.Contains(state));
// Every action that has No preconditions which are both static and not in staticInitial
var possibleActions = GroundActionFactory.GroundActions.Where(action => !action.Preconditions.Any(pre => GroundActionFactory.Statics.Contains(pre) && !staticInitial.Contains(pre)));
GroundActionFactory.GroundActions = possibleActions.ToList();
GroundActionFactory.GroundLibrary = possibleActions.ToDictionary(item => item.ID, item => item);
var CompositeMethods = ReadCompositeOperators();
// Composing HTNs
Console.WriteLine("Composing HTNs");
Composite.ComposeHTNs(2, CompositeMethods);
// Caching Causal Maps
Console.WriteLine("Caching Causal Maps");
CacheMaps.Reset();
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, initPlan.Goal.Predicates);
CacheMaps.CacheAddReuseHeuristic(initPlan.Initial);
initPlan = PlanSpacePlanner.CreateInitialPlan(pfreeze);
return(initPlan);
}
public static void Deserialize(string directory)
{
GroundActionFactory.GroundActions = new List <IOperator>();
GroundActionFactory.GroundLibrary = new Dictionary <int, IOperator>();
foreach (var file in Directory.GetFiles(directory + "*.CachedOperator"))
{
var op = BinarySerializer.DeSerializeObject <IOperator>(file);
GroundActionFactory.GroundActions.Add(op);
GroundActionFactory.GroundLibrary[op.ID] = op;
}
// THIS is so that initial and goal steps created don't get matched with these
Operator.SetCounterExternally(GroundActionFactory.GroundActions.Count + 1);
Console.WriteLine("Finding Statics");
GroundActionFactory.DetectStatics();
foreach (var stat in GroundActionFactory.Statics)
{
Console.WriteLine(stat);
}
}
public void AddCompositeStepsToGroundActionFactory(List <CompositeSchedule> compositeSteps)
{
var goalConditions = InitialPlan.GoalStep.Preconditions;
var originalOps = GroundActionFactory.GroundActions;
var IOpList = new List <IOperator>();
foreach (var compstep in compositeSteps)
{
var asIOp = compstep as IOperator;
IOpList.Add(asIOp);
GroundActionFactory.InsertOperator(asIOp);
}
// Update Heuristic value for primary effects.
PrimaryEffectHack(InitialPlan.Initial);
// Amonst themselves
CacheMaps.CacheLinks(IOpList);
// as antecedants to the originals
CacheMaps.CacheLinks(IOpList, originalOps);
// as consequents to the originals
CacheMaps.CacheLinks(originalOps, IOpList);
// as antecedants to goal conditions
CacheMaps.CacheGoalLinks(IOpList, goalConditions);
// is is possible to have a new precondition here that is static?
/// this raises a larger point.
/// should we say that initially we observe the way the world is? (yes)
/// should we create simple camera shots for conveying actions so that effects of actions are all observable?
/// this is an experimental condition of sorts. In this case, there is no non-static condition that is not observable.
/// therefore, (no), there is no need for (extra) statics.
// There is also no need to cache addreuseheuristic again because primitive values.
//CacheMaps.CacheAddReuseHeuristic(InitialPlan.Initial);
}
// Use this for initialization
void Start()
{
var testDomainName = "batman";
var testDomainDirectory = Parser.GetTopDirectory() + @"Benchmarks\" + testDomainName + @"\domain.pddl";
var testDomain = Parser.GetDomain(Parser.GetTopDirectory() + @"Benchmarks\" + testDomainName + @"\domain.pddl", PlanType.PlanSpace);
var testProblem = Parser.GetProblem(Parser.GetTopDirectory() + @"Benchmarks\" + testDomainName + @"\prob01.pddl");
string FileName = Parser.GetTopDirectory() + @"Test\" + testDomainName + "_" + testProblem.Name;
string CausalMapFileName = Parser.GetTopDirectory() + @"CausalMaps\" + testDomainName + "_" + testProblem.Name;
string ThreatMapFileName = Parser.GetTopDirectory() + @"CausalMaps\" + testDomainName + "_" + testProblem.Name;
if (RELOAD)
{
Debug.Log("Creating Ground Operators");
GroundActionFactory.PopulateGroundActions(testDomain.Operators, testProblem);
//BinarySerializer.SerializeObject(FileName, GroundActionFactory.GroundActions);
foreach (var op in GroundActionFactory.GroundActions)
{
BinarySerializer.SerializeObject(FileName + op.GetHashCode().ToString(), op);
}
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, testProblem.Goal);
BinarySerializer.SerializeObject(CausalMapFileName, CacheMaps.CausalMap);
BinarySerializer.SerializeObject(ThreatMapFileName, CacheMaps.ThreatMap);
}
else
{
List <IOperator> Operators = new List <IOperator>();
foreach (string file in Directory.GetFiles(Parser.GetTopDirectory() + @"Cache\" + testDomainName))
{
var op = BinarySerializer.DeSerializeObject <IOperator>(file);
Operators.Add(op);
//string contents = File.ReadAllText(file);
}
//var actions = new List<IOperator>();
GroundActionFactory.GroundActions = Operators;
}
Debug.Log("Caching Maps");
Debug.Log("Finding static preconditions");
GroundActionFactory.DetectStatics(CacheMaps.CausalMap, CacheMaps.ThreatMap);
Debug.Log("Creating initial Plan");
// Create Initial Plan
// public Plan(List<IOperator> steps, IState initial, IState goal, Graph<IOperator> og, ICausalLinkGraph clg, Flawque flawQueue)
// IState _initial, IState _goal, List<IOperator> _steps
var initialPlan = new Plan(new State(testProblem.Initial) as IState, new State(testProblem.Goal) as IState);
foreach (var goal in testProblem.Goal)
{
initialPlan.Flaws.Insert(initialPlan, new OpenCondition(goal, initialPlan.GoalStep as IOperator));
}
Debug.Log("Insert First Ordering");
initialPlan.Orderings.Insert(initialPlan.InitialStep, initialPlan.GoalStep);
Debug.Log("First POP");
var AStarPOP = new PlanSpacePlanner(initialPlan, SearchType.BestFirst, new AddReuseHeuristic().Heuristic);
var bestFirstSolutions = AStarPOP.Solve(1, 6000f);
Debug.Log(bestFirstSolutions[0]);
var BFSPOP = new PlanSpacePlanner(initialPlan, SearchType.BFS, new ZeroHeuristic().Heuristic);
var BFSSolutions = BFSPOP.Solve(1, 6000f);
Debug.Log(BFSSolutions[0]);
var DFSPOP = new PlanSpacePlanner(initialPlan, SearchType.DFS, new ZeroHeuristic().Heuristic);
var DFSSolutions = DFSPOP.Solve(1, 6000f);
Debug.Log(DFSSolutions[0]);
}
public IPlan PreparePlanner(bool resetCache)
{
Parser.path = "/";
// Update Domain Operators
var domainOperatorComponent = GameObject.FindGameObjectWithTag("ActionHost").GetComponent <DomainOperators>();
domainOperatorComponent.Reset();
// Read and Create Problem
var problem = CreateProblem(domainOperatorComponent.DomainOps);
// Create Domain
var domain = CreateDomain(domainOperatorComponent);
// Create Problem Freezer.
var PF = new ProblemFreezer("Unity", "", domain, problem);
// Create Initial Plan
var initPlan = PlannerScheduler.CreateInitialPlan(PF);
if (!resetCache)
{
if (GroundActionFactory.GroundActions != null)
{
if (HeuristicMethods.visitedPreds == null || HeuristicMethods.visitedPreds.Get(true).Count == 0)
{
CacheMaps.CacheAddReuseHeuristic(initPlan.Initial);
//PrimaryEffectHack(initPlan.Initial);
}
Debug.Log("test");
return(initPlan);
}
}
// Reset Cache
GroundActionFactory.Reset();
CacheMaps.Reset();
GroundActionFactory.PopulateGroundActions(domain, problem);
// Remove Irrelevant Actions (those which require an adjacent edge but which does not exist. In Refactoring--> make any static
Debug.Log("removing irrelevant actions");
var adjInitial = initPlan.Initial.Predicates.Where(state => state.Name.Equals("adjacent"));
var replacedActions = new List <IOperator>();
foreach (var ga in GroundActionFactory.GroundActions)
{
// If this action has a precondition with name adjacent this is not in initial state, then it's impossible. True ==> impossible. False ==> OK!
var isImpossible = ga.Preconditions.Where(pre => pre.Name.Equals("adjacent") && pre.Sign).Any(pre => !adjInitial.Contains(pre));
if (isImpossible)
{
continue;
}
replacedActions.Add(ga);
}
GroundActionFactory.Reset();
GroundActionFactory.GroundActions = replacedActions;
GroundActionFactory.GroundLibrary = replacedActions.ToDictionary(item => item.ID, item => item);
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, problem.Goal);
// Detect Statics
Debug.Log("Detecting Statics");
GroundActionFactory.DetectStatics(CacheMaps.CausalTupleMap, CacheMaps.ThreatTupleMap);
Debug.Log("Caching Heuristic costs");
CacheMaps.CacheAddReuseHeuristic(initPlan.Initial);
// Recreate Initial Plan
initPlan = PlannerScheduler.CreateInitialPlan(PF);
return(initPlan);
}
static void Main(string[] args)
{
Console.Write("hello world\n");
///////////////////////
//// Set path variables
///////////////////////
Parser.path = @"D:\Documents\Frostbow\VHPOP-PlayTrace\Benchmarks\Rogelio_POCL_compilation";
// Where the Results will be inserted
var directory = Parser.path + @"\Results";
System.IO.Directory.CreateDirectory(directory);
// Where the ground operator instances will be cached
var problemFreezeDirectory = Parser.path + @"\Cached\";
System.IO.Directory.CreateDirectory(problemFreezeDirectory);
// Where to read the domain and problem
var domainDirectory = Parser.path + @"\domain.pddl";
var problemDirectory = Parser.path + @"\prob01.pddl";
// Where to read the player trace
var playerTraceDirectory = Parser.path + @"\chronology_arthur156.pddl";
/////////////////////
//// Read Domain ////
/////////////////////
var domain = Parser.GetDomain(domainDirectory, PlanType.PlanSpace);
var problem = Parser.GetProblem(problemDirectory);
// Create Operators
Console.WriteLine("Creating Ground Operators");
GroundActionFactory.Reset();
/*
* For compiling the player trace, we only need just those ground instances of steps that appear in the trace
* Whereas typically one can follow the following code to Serialize and Deserialize all ground action instances as follows...
*
* /*
*
* // To Serialize: it's a large problem, so we only want to read this once.
* ProblemFreezer.Serialize(domain, problem, problemFreezeDirectory);
*
* //// To Deserialize, if we're already read it and serialized
* ////ProblemFreezer.Deserialize(problemFreezeDirectory);
*
* //// If you want to avoid serialization/deserialization, you've got to do this every time.
* ////GroundActionFactory.PopulateGroundActions(domain, problem);
* /*
*
* Here instead we read the player trace and compile just those action instances that appear. Note then that this removes the functionality of considering "what-if" actions
*/
//////////////////////////////////////////////////////
//// Read Player trace ///////////////////////////////
//////////////////////////////////////////////////////
// Needs to be set manually because we aren't running standard "Populate" method
GroundActionFactory.CreateTypeDict(domain, problem);
// playerTraceDirectory
var PlanStepList = PlayerTraceUtilities.ReadPlayerTrace(playerTraceDirectory, domain, problem);
// Remove those that aren't any good
PlanStepList = PlayerTraceUtilities.RemoveUseless(PlanStepList);
// Find Quests completed to create goal conditions.
var goals = PlayerTraceUtilities.CreateGoalDisjunctions(problem.Initial, PlanStepList);
problem.Goal = goals;
/////////////////////////////////////////////////////////////////////////////////
// Create Causal Maps (using just those gorund actions found in the plan trace
/////////////////////////////////////////////////////////////////////////////////
CacheMaps.Reset();
CacheMaps.CacheLinks(GroundActionFactory.GroundActions);
CacheMaps.CacheGoalLinks(GroundActionFactory.GroundActions, problem.Goal);
//////////////////////////////////////////////////////
// Create Initial State ///////////////////////////
//////////////////////////////////////////////////////
var iniTstate = new State(problem.Initial) as IState;
// Use Initial State to Cache effort values VHPOP style
CacheMaps.CacheAddReuseHeuristic(iniTstate);
//////////////////////////////////////////////////////
// Create Initial Plan///////////////////////////
//////////////////////////////////////////////////////
// Need to modify goal state
var initPlan = PlanSpacePlanner.CreateInitialPlan(problem);
var lastInsertedStep = initPlan.InitialStep;
foreach (var step in PlanStepList)
{
initPlan.Insert(step);
initPlan.Orderings.Insert(lastInsertedStep, step);
lastInsertedStep = step;
}
////////////////////////////////////////////////
//// Run Planner ///////////////////////////////
////////////////////////////////////////////////
// Time limit in milliseconds for search
var cutoff = 6000000f;
// Number of plans to return
var k = 1;
// Static method called
RunPlanner(initPlan.Clone() as IPlan, new ADstar(), new E0(new AddReuseHeuristic()), k, cutoff, directory, 1);
/*
* ************************************************************
* *************** Other ways to run the planner **************
* ************************************************************
* RunPlanner(initPlan.Clone() as IPlan, new ADstar(), new E0(new NumOpenConditionsHeuristic()), k, cutoff, directory, 1);
* RunPlanner(initPlan.Clone() as IPlan, new DFS(), new Nada(new ZeroHeuristic()), k, cutoff, directory, 1);
* RunPlanner(initPlan.Clone() as IPlan, new BFS(), new Nada(new ZeroHeuristic()), k, cutoff, directory, 1);
*/
}
