keyboard_action_map.hpp

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#pragma once
 
#include "action_id.hpp"
#include "key.hpp"
#include "keyboard.hpp"
#include <map>
#include <vector>
 
namespace input
{
class keyboard_action_map
{
public:
 
    struct key_entry
    {
        key_code key{};
 
        std::vector<key_code> modifiers{};
        //  Analog value used when key is down
        float analog_value{};
 
        friend auto operator==(const key_entry& lhs, const key_entry& rhs) -> bool = default;
    };
 
    std::map<action_id_t, std::vector<key_entry>> entries_by_action_id_;
 
    auto get_analog_value(const action_id_t& action, const keyboard& device) const -> float;
    auto get_digital_value(const action_id_t& action, const keyboard& device) const -> bool;
    auto is_pressed(const action_id_t& action, const keyboard& device) const -> bool;
    auto is_released(const action_id_t& action, const keyboard& device) const -> bool;
    auto is_down(const action_id_t& action, const keyboard& device) const -> bool;
 
    void map(const action_id_t& action, key_code key, float analog_value = 1.0f);
    void map(const action_id_t& action, key_code key, const std::vector<key_code>& modifiers, float analog_value = 1.0f);
 
    friend auto operator==(const keyboard_action_map& lhs, const keyboard_action_map& rhs) -> bool = default;
};
} // namespace input