X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;ds=sidebyside;f=node.cpp;h=dbb099cf47bc5c30fe14b03fe83aad6cd5d53ca9;hb=09f6dfa65b66103c27dc831271d961de9ab0109e;hp=11fed08507b52bfe5953a1558aed3c3e2be6818a;hpb=dc49c0c521090f0eb4b9692b25a129537c07e19e;p=popboot.git

diff --git a/node.cpp b/node.cpp
index 11fed08..dbb099c 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();
+}
+
+Action Node::action(){
+	return _action;
+}
+
+
+void Node::addChild(Node* node){
+	_children.push_back(node);
+}
+
+
+void Node::execute(literals effects){
+	for (literals::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());
+	}
 }