Controller.h

// Copyright 2022 ShenMian
// License(Apache-2.0)
 
#pragma once
 
#include <math/math.hpp>
 
class Camera;
class Gamepad;
 
class Controller
{
public:
    Controller() = default;
 
    Controller(Camera& cam);
 
    void update(float dt);
 
    void move_front(float step);
    void move_right(float step);
    void move_up(float step);
 
    void turn_right(float step);
    void look_up(float step);
 
    void set_speed(float v);
 
    void set_smoothness(float v);
 
    void set_camera(Camera& cam);
 
    void set_gamepad(Gamepad& gamepad);
 
private:
    void process_keyboard(float dt);
 
    void process_mouse(float dt);
 
    void process_gamepad(float dt);
 
    Camera* camera_ = nullptr;
    float   speed_  = 200.f;
 
    float    smoothness_ = 11;
    Vector3f target_;
 
    Gamepad* gamepad_ = nullptr;
};