GridHolder.hpp

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/***************************************************
 *       _   _            _                        *
 *      | | | |          (_)                       *
 *      | |_| | ___  _ __ _ _______  _ __          *
 *      |  _  |/ _ \| '__| |_  / _ \| '_  \        *
 *      | | | | (_) | |  | |/ / (_) | | | |        *
 *      \_| |_/\___/|_|  |_/___\___/|_| |_|        *
 ***************************************************
 * This file is part of Horizon (c).
 *
 * Copyright (c) 2019 Sagun K. (sagunxp@gmail.com).
 * Copyright (c) 2019 Horizon Dev Team.
 *
 * Base Author - Sagun K. (sagunxp@gmail.com)
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 **************************************************/
 
#ifndef HORIZON_ZONE_GAME_GRIDHOLDER_HPP
#define HORIZON_ZONE_GAME_GRIDHOLDER_HPP
 
#include "GridDefinitions.hpp"
#include "Server/Zone/Game/Map/Coordinates.hpp"
#include "Server/Zone/Game/Map/Grid/Grid.hpp"
#include "Server/Zone/Game/Map/Grid/Container/GridReferenceContainerVisitor.hpp"
 
template<class ZONE_OBJECT_TYPES>
class GridHolder
{
public:
    typedef Grid<ZONE_OBJECT_TYPES> GridType;
 
    GridHolder(int width, int height)
    : _height(height), _width(width)
    {
    }
 
    ~GridHolder()
    {
    }
 
    GridType &get_grid(int x, int y)
    {
        assert(x <= _width);
        assert(y <= _height);
        assert(x >= 0 && y >= 0);
        
        return _grids[x][y];
    }
 
    uint16_t height() { return _height; }
    uint16_t width() { return _width; }
 
    template<class VISITOR, class CONTAINER_TYPE>
    void visit_all(GridReferenceContainerVisitor<VISITOR, GridReferenceContainer<CONTAINER_TYPE>> &visitor)
    {
        for (uint16_t x = 0; x < _width; ++x) {
            for (uint16_t y = 0; y < _height; ++y) {
                get_grid(x, y).visit(visitor);
            }
        }
    }
 
    template<class VISITOR, class CONTAINER_TYPE>
    void visit(int x, int y, GridReferenceContainerVisitor<VISITOR, GridReferenceContainer<CONTAINER_TYPE>> &visitor)
    {
        get_grid(x, y).Visit(visitor);
    }
 
private:
    int _width{ 0 }, _height{ 0 };
    GridType _grids[MAX_GRIDS_PER_MAP][MAX_GRIDS_PER_MAP];
};
 
#endif /* HORIZON_ZONE_GAME_GRIDHOLDER_HPP */