counting_maze_builder.h

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// Based on "Design Patterns: Elements of Reusable Object-Oriented Software"
// book by Erich Gamma, John Vlissides, Ralph Johnson, and Richard Helm 
//
// Created by Bartosz Rachwal. The National Institute of Advanced Industrial Science and Technology, Japan.

#ifndef CREATIONAL_BUILDER_COUNTING_MAZE_BUILDER_H_
#define CREATIONAL_BUILDER_COUNTING_MAZE_BUILDER_H_

#include "maze_builder_interface.h"

namespace creational
{
namespace builder
{
class CountingMazeBuilder : public MazeBuilderInterface
{
    public:
    CountingMazeBuilder();
    ~CountingMazeBuilder() override;

    virtual void BuildMaze() override;
    virtual void BuildRoom(const int& room_number) override;
    virtual void BuildDoor(const int& first_room_number, const int& second_room_number) override;

    virtual commons::Maze *GetMaze() override;

    void GetCounts(int* rooms, int* doors) const;

    private:
    virtual commons::Direction CommonWall(const commons::Room& first_room, const commons::Room& second_room) const;

    commons::Maze* current_maze_;
    int doors_;
    int rooms_;
};
}
}

#endif