.. _program_listing_file_libtcod_fov.hpp:

Program Listing for File fov.hpp
================================

|exhale_lsh| :ref:`Return to documentation for file <file_libtcod_fov.hpp>` (``libtcod/fov.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /* BSD 3-Clause License
    *
    * Copyright © 2008-2025, Jice and the libtcod contributors.
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions are met:
    *
    * 1. Redistributions of source code must retain the above copyright notice,
    *    this list of conditions and the following disclaimer.
    *
    * 2. Redistributions in binary form must reproduce the above copyright notice,
    *    this list of conditions and the following disclaimer in the documentation
    *    and/or other materials provided with the distribution.
    *
    * 3. Neither the name of the copyright holder nor the names of its
    *    contributors may be used to endorse or promote products derived from
    *    this software without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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    * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    * POSSIBILITY OF SUCH DAMAGE.
    */
   // clang-format off
   #pragma once
   #ifndef TCOD_FOV_HPP_
   #define TCOD_FOV_HPP_
   
   #include <utility>
   
   #include "fov.h"
   
   class TCODPath;
   class TCODLIB_API TCODMap {
     public :
       TCODMap(int width, int height);
   
       TCODMap(const TCODMap&) = delete;
       TCODMap& operator=(const TCODMap&) = delete;
       TCODMap(TCODMap&& rhs) noexcept { std::swap(data, rhs.data); };
       TCODMap& operator=(TCODMap&& rhs) noexcept {
         std::swap(data, rhs.data);
         return *this;
       };
   
       void setProperties(int x,int y, bool isTransparent, bool isWalkable);
   
       void clear(bool transparent=false, bool walkable=false);
   
       void copy (const TCODMap *source);
   
       void computeFov(int playerX,int playerY, int maxRadius = 0,bool light_walls = true, TCOD_fov_algorithm_t algo = FOV_BASIC);
   
         bool isInFov(int x,int y) const;
       bool isTransparent(int x, int y) const;
       bool isWalkable(int x, int y) const;
   
         int getWidth() const;
       int getHeight() const;
   
       virtual ~TCODMap();
       void setInFov(int x,int y, bool fov);
       int getNbCells() const;
       friend class TCODLIB_API TCODPath;
       friend class TCODLIB_API TCODDijkstra;
   //  protected :
       TCOD_map_t data{};
   };
   
   #endif // TCOD_FOV_HPP_