mapping.hpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code 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.
 *
 * Antkeeper source code 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 Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ANTKEEPER_INPUT_MAPPING_HPP
#define ANTKEEPER_INPUT_MAPPING_HPP
 
#include <engine/input/mapping-type.hpp>
#include <engine/input/gamepad-axis.hpp>
#include <engine/input/gamepad-button.hpp>
#include <engine/input/mouse-button.hpp>
#include <engine/input/mouse-motion-axis.hpp>
#include <engine/input/mouse-scroll-axis.hpp>
#include <engine/input/scancode.hpp>
#include <cstdint>
 
namespace input {
 
class control;
class gamepad;
class keyboard;
class mouse;
 
class mapping
{
public:
    mapping() = default;
    
    virtual ~mapping() = default;
    
    [[nodiscard]] virtual constexpr mapping_type get_mapping_type() const noexcept = 0;
};
 
class gamepad_axis_mapping: public mapping
{
public:
    gamepad_axis_mapping(input::gamepad* gamepad, gamepad_axis axis, bool direction);
    gamepad_axis_mapping() = default;
    
    [[nodiscard]] inline constexpr mapping_type get_mapping_type() const noexcept override
    {
        return mapping_type::gamepad_axis;
    }
    
    input::gamepad* gamepad{nullptr};
    
    gamepad_axis axis{0};
    
    bool direction{false};
};
 
class gamepad_button_mapping: public mapping
{
public:
    gamepad_button_mapping(input::gamepad* gamepad, gamepad_button button);
    gamepad_button_mapping() = default;
    
    [[nodiscard]] inline constexpr mapping_type get_mapping_type() const noexcept override
    {
        return mapping_type::gamepad_button;
    }
    
    input::gamepad* gamepad{nullptr};
    
    gamepad_button button{0};
};
 
class key_mapping: public mapping
{
public:
    key_mapping(input::keyboard* keyboard, input::scancode scancode, std::uint16_t modifiers = 0, bool repeat = false);
    key_mapping() = default;
    
    [[nodiscard]] inline constexpr mapping_type get_mapping_type() const noexcept override
    {
        return mapping_type::key;
    }
    
    input::keyboard* keyboard{nullptr};
    
    scancode scancode{0};
    
    std::uint16_t modifiers{0};
    
    bool repeat{false};
};
 
class mouse_button_mapping: public mapping
{
public:
    mouse_button_mapping(input::mouse* mouse, mouse_button button);
    mouse_button_mapping() = default;
    
    [[nodiscard]] inline constexpr mapping_type get_mapping_type() const noexcept override
    {
        return mapping_type::mouse_button;
    }
    
    input::mouse* mouse{nullptr};
    
    mouse_button button{0};
};
 
class mouse_motion_mapping: public mapping
{
public:
    mouse_motion_mapping(input::mouse* mouse, mouse_motion_axis axis, bool direction);
    mouse_motion_mapping() = default;
    
    [[nodiscard]] inline constexpr mapping_type get_mapping_type() const noexcept override
    {
        return mapping_type::mouse_motion;
    }
    
    input::mouse* mouse{nullptr};
    
    mouse_motion_axis axis{0};
    
    bool direction{false};
};
 
class mouse_scroll_mapping: public mapping
{
public:
    mouse_scroll_mapping(input::mouse* mouse, mouse_scroll_axis axis, bool direction);
    mouse_scroll_mapping() = default;
    
    [[nodiscard]] inline constexpr mapping_type get_mapping_type() const noexcept override
    {
        return mapping_type::mouse_scroll;
    }
    
    input::mouse* mouse{nullptr};
    
    mouse_scroll_axis axis{0};
    
    bool direction{false};
};
 
} // namespace input
 
#endif // ANTKEEPER_INPUT_MAPPING_HPP