X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=node.cpp;h=dbb099cf47bc5c30fe14b03fe83aad6cd5d53ca9;hb=3a5c7967d474fe42d471f417fa1f4bb1aec8e4fa;hp=a9cb4539431d6d1f959339f9e042d867ba68fb74;hpb=066d3c3659f52a73a0344c3e08989cc73a15164b;p=popboot.git

diff --git a/node.cpp b/node.cpp
index a9cb453..dbb099c 100644
--- a/node.cpp
+++ b/node.cpp
@@ -1,6 +1,31 @@
 #include "node.h"
+#include <algorithm>
+using namespace std;
 
-Node::Node(Action action, std::vector<Node&> children){
+Node::Node(Action action){
 	_action = action;
-	_children = children;
+	_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());
+	}
 }