X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=node.cpp;h=1fb2b2e3ee9448eeb50a7f0657e23f1082f72895;hb=e26fd7b3195576b25ffe51253a391b53f412a650;hp=11fed08507b52bfe5953a1558aed3c3e2be6818a;hpb=dc49c0c521090f0eb4b9692b25a129537c07e19e;p=popboot.git

diff --git a/node.cpp b/node.cpp
index 11fed08..1fb2b2e 100644
--- a/node.cpp
+++ b/node.cpp
@@ -1,5 +1,31 @@
 #include "node.h"
+#include <algorithm>
+using namespace std;
 
 Node::Node(Action action){
 	_action = action;
+	_preconditions = _action.preconditions();
+}
+
+const Action& Node::action() const{
+	return _action;
+}
+
+
+void Node::addChild(Node* node){
+	_children.push_back(node);
+}
+
+
+void Node::execute(const literals& effects){
+	for (literals::const_iterator effect = effects.begin(); effect != effects.end(); ++effect){
+		_preconditions.erase(find(_preconditions.begin(),_preconditions.end(), *effect));
+	}
+	if (_preconditions.size() != 0)
+		return;
+	_action.execute();
+	
+	for(vector<Node*>::iterator child = _children.begin(); child != _children.end(); ++child){
+		(*child)->execute(_action.effects());
+	}
 }