godot-cpp-utils/player_input.hpp

#ifndef PLAYER_INPUT_HPP
#define PLAYER_INPUT_HPP

#include <vector>
#include "godot_cpp/classes/input.hpp"
#include "godot_cpp/classes/input_event.hpp"
#include "godot_cpp/classes/node.hpp"

namespace godot {
class PlayerInput : public Node {
    GDCLASS(PlayerInput, Node)
    static void _bind_methods();
public:
    struct Listener {
        friend class PlayerInput;
    private:
        String actionNegative{""};
        String actionPositive{""};
        float lastCached{0.f};
        String methodName{""};
        Node *object{nullptr};
        bool isMouseEvent{false};

    public:
        Listener(String positive, String negative, Node *object, String method);
        static float evaluate_event(Ref<InputEvent> const &event, String const &action);
        bool has_changed(Ref<InputEvent> const &event);
        float evaluate(Ref<InputEvent> const &event);
        bool operator==(godot::PlayerInput::Listener const& b);
    };
private:
    std::vector<Listener> listeners{};
public:
    virtual void _unhandled_input(Ref<InputEvent> const &event) override;

    void listen_to(Listener const& listener);
    void stop_listening(Node *node);
    void stop_listening(Listener const& listener);
};
}


#endif // !PLAYER_INPUT_HPP