node.h

   1 #ifndef __node_h__
   2 #define __node_h__
   3
   4 #include <vector>
   5 #include <utility>
   6 #include "action.h"
   7
   8 class Node {
   9
  10         public:
  11                 Node(const Action* action);
  12                 Node();
  13                 Node(const Node& node);
  14                 virtual ~Node(){}
  15                 void addChild(Node* node);
  16                 const Action* action() const;
  17                 void execute();
  18                 bool executed() const;
  19                 const Literals& effects() const;
  20                 bool satisfyCondition(std::string effect);
  21                 bool satisfyConditions(const Literals& effects);
  22                 const std::vector<Node*>& children() const;
  23                 const Preconditions& preconditions() const;
  24
  25         protected:
  26                 const Action* _action;
  27                 std::vector<Node*> _children;
  28                 Preconditions _preconditions;
  29                 bool _executed;
  30                 Literals _effects;
  31 };
  32
  33 class StartNode :public Node {
  34         public:
  35                 StartNode(const Literals& init);
  36                 ~StartNode(){delete _action;}
  37 };
  38
  39 class EndNode :public Node {
  40         public:
  41                 EndNode(const Literals& goal);
  42                 ~EndNode(){delete _action;}
  43 };
  44
  45 #endif