input_manager.h

[詳解]

#pragma once

#define KEY_MAX 256

class InputManager
{
public:
    static InputManager& Instance();

    InputManager();

    ~InputManager();

    bool GetKeyDown(int key);

    bool GetKeyUp(int key);

    bool GetKey(int key);

    void Update();

    POINT GetMouseDelta() const { return m_mouseDelta; }

    void SetHwnd(HWND hwnd) { m_hwnd = hwnd; }

    void SetCursorLock(bool lock);
 
private:
    bool m_prevKeys[KEY_MAX];     
    bool m_currentKeys[KEY_MAX];  
    POINT m_mouseDelta{};         
    HWND m_hwnd;                  
    bool m_mouseLoocked = false;  
};