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
  24         protected:
  25                 const Action* _action;
  26                 std::vector<Node*> _children;
  27                 Preconditions _preconditions;
  28                 bool _executed;
  29                 Literals _effects;
  30 };
  31
  32 class StartNode :public Node {
  33         public:
  34                 StartNode(const Literals& init);
  35                 ~StartNode(){delete _action;}
  36 };
  37
  38 class EndNode :public Node {
  39         public:
  40                 EndNode(const Literals& goal);
  41                 ~EndNode(){delete _action;}
  42 };
  43
  44 #endif