view_grid_map.h

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// -*-c++-*-
 
/*
 *Copyright:
 
 Copyright (C) Hidehisa AKIYAMA
 
 This code is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 3 of the License, or (at your option) any later version.
 
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 *EndCopyright:
 */
 
 
#ifndef RCSC_PLAYER_VIEW_GRID_MAP_H
#define RCSC_PLAYER_VIEW_GRID_MAP_H
 
#include <rcsc/geom/vector_2d.h>
 
#include <vector>
#include <utility>
 
namespace rcsc {
 
class GameTime;
class ViewArea;
 
class ViewGridMap {
public:
 
    struct Grid {
        const rcsc::Vector2D center_;
        int seen_count_;
 
        Grid() = delete;
 
        explicit
        Grid( const rcsc::Vector2D & center )
            : center_( center ),
              seen_count_( 0 )
        { }
    };
 
private:
 
    std::vector< Grid > M_grid_map;
 
public:
 
    static const double GRID_LENGTH;
 
    static const double PITCH_MAX_X;
    static const double PITCH_MAX_Y;
    static const double PITCH_LENGTH;
    static const double PITCH_WIDTH;
 
    static const int GRID_X_SIZE;
    static const int GRID_Y_SIZE;
    static const double GRID_RADIUS;
    static const double GRID_RADIUS2;
 
public:
 
    ViewGridMap();
 
    ~ViewGridMap();
 
    void incrementAll();
 
    void update( const GameTime & time,
                 const ViewArea & view_area );
 
    const std::vector< Grid > & gridMap() const
    {
        return M_grid_map;
    }
 
    int seenCount( const Vector2D & pos ) const;
 
    void debugOutput() const;
 
};
 
}
 
#endif