X-Git-Url: https://ruin.nu/git/?p=popboot.git;a=blobdiff_plain;f=planner.cpp;h=d49fb911beb267aa1b7005a8bdd9a729b84f2e22;hp=3e8d5de60af18b35416301943000b20d1768094c;hb=c9c72023d15decebe700ad0bfe3e8cbac9a85248;hpb=b177aeec472c3941b39b874a83883ff87a41919c

diff --git a/planner.cpp b/planner.cpp
index 3e8d5de..d49fb91 100644
--- a/planner.cpp
+++ b/planner.cpp
@@ -1,42 +1,68 @@
 #include "planner.h"
 #include "node.h"
 #include <iostream>
+#include <vector>
 using namespace std;
 using namespace __gnu_cxx;
 
-Planner::Planner(std::vector<Action> actions, literals init, literals goal){
-
-	_start = new Node(Action("",init, literals()));
-	Node* finish = new Node(Action("",literals(),goal));
+Planner::Planner(std::vector<Action> actions, Literals init, Literals goal){
+	_init = init;
+	_goal = goal;
+	_start = new StartNode(_init);
+	_finish = new EndNode(_goal);
+	addNode(_start);
 
 	for(vector<Action>::iterator action = actions.begin(); action != actions.end(); ++action){
-		literals preconds = action->preconditions();
-		for (literals::iterator effect = preconds.begin(); effect != preconds.end(); ++effect){
+		const Literals& effects = action->effects(0);
+		for (Literals::const_iterator effect = effects.begin(); effect != effects.end(); ++effect){
+			cerr << "Adding effect: '" << *effect << "', action: " << action->name() << endl;
 			_actions[*effect] = *action;
 		}
 	}
-	makePlan(finish);
+	cout << "Number of actions: " << _actions.size() << endl;
+	makePlan(_finish);
+}
+
+Planner::~Planner(){
+	for (hash_map<string,Node*>::iterator node = _addedNodes.begin(); node != _addedNodes.end(); ++node){
+		cerr << "Deleting node " << node->second->action().name() << endl;
+		delete node->second;
+	}
 }
 
 
 void Planner::makePlan(Node* node){
-	literals preconds = node->action().preconditions();
+	addNode(node);
+
+	cerr << "Fetching preconditions for action: " << node->action().name() << ".. ";
+	const Preconditions& preconds = node->action().preconditions();
+	cerr << "done" << endl;
+
 
 	if (preconds.size() == 0){
+		cerr << "Found no preconds" << endl;
 		_start->addChild(node);
 	}else{
-		for (literals::iterator precond = preconds.begin(); precond != preconds.end(); ++precond){
-			hash_map<string,Node*>::iterator addedNode = _addedNodes.find(*precond);
+		for (Preconditions::const_iterator precond = preconds.begin(); precond != preconds.end(); ++precond){
+			cerr << "Looking for: '" << precond->first << "'" <<  endl;
+			hash_map<string,Node*>::iterator addedNode = _addedNodes.find(precond->first);
 			if(addedNode != _addedNodes.end()){
+				cerr << "Using already added node" << endl;
 				addedNode->second->addChild(node);
 			}else {
-				hash_map<string, Action>::iterator action = _actions.find(*precond);
+				hash_map<string, Action>::iterator action = _actions.find(precond->first);
 				if (action != _actions.end()){
+					cerr << "Adding new node" << endl;
 					Node* newnode = new Node(action->second);
 					newnode->addChild(node);
 					makePlan(newnode);
+				}else if (precond->second){
+					cerr << "Action with effect: " << precond->first << " not found!" << endl;
+					cerr << "This is a hard precondition, so this action and the children can't be executed." << endl;
+					return;
 				}else{
-					cerr << "Action with effect: " << *precond << " not found!";
+					cerr << "Action with effect: " << precond->first << " not found!" << endl;
+					cerr << "This is a soft precondition, so we will continue" << endl;
 				}
 			}
 		}
@@ -44,9 +70,21 @@ void Planner::makePlan(Node* node){
 }
 
 void Planner::addNode(Node* node){
-	literals effects = node->action().effects();
+	cerr << "Adding node for action: " << node->action().name() << endl;
+	const Literals& effects = node->action().effects(0);
+	cerr << "Number of effects: " << effects.size() << endl;
 
-	for (literals::iterator effect = effects.begin(); effect != effects.end(); ++effect){
+	for (Literals::const_iterator effect = effects.begin(); effect != effects.end(); ++effect){
+		cout << "Adding node for effect: " << *effect << endl;
 		_addedNodes[*effect] = node;
 	}
 }
+
+
+void Planner::execute(){
+	_start->execute(Literals());
+	/*for (hash_map<string,Node*>::iterator node = _addedNodes.begin(); node != _addedNodes.end(); ++node){
+		if (node->second->executed()){
+	}*/
+	_start->execute(Literals());
+}