www.pudn.com > ATimeToKill.rar > InputSystem.h

#ifndef __INPUT_SYSTEM_INCLUDED__ 
#define __INPUT_SYSTEM_INCLUDED__ 
 
#include  
 
#define IS_USEKEYBOARD  1 
#define IS_USEMOUSE     2 
#define IS_USEJOYSTICK  4 
 
class CKeyboard 
{ 
public: 
  CKeyboard(LPDIRECTINPUT8 pDI, HWND hwnd); 
  ~CKeyboard(); 
 
  bool  KeyDown(unsigned char key) { return (m_keys[key] & 0x80) ? true : false; } 
  bool  KeyUp(unsigned char key) { return (m_keys[key] & 0x80) ? false : true; } 
 
  bool  Update(); 
 
  void  Clear() { ZeroMemory(m_keys, 256 * sizeof(char)); } 
 
  bool  Acquire(); 
  bool  Unacquire(); 
 
private: 
  LPDIRECTINPUTDEVICE8  m_pDIDev; 
 
  unsigned char    m_keys[256]; 
}; 
 
 
class CMouse 
{ 
public: 
  CMouse(LPDIRECTINPUT8 pDI, HWND hwnd, bool isExclusive = true); 
  ~CMouse(); 
 
  bool  ButtonDown(int button) { return (m_state.rgbButtons[button] & 0x80) ? true : false; } 
  bool  ButtonUp(int button) { return (m_state.rgbButtons[button] & 0x80) ? false : true; } 
  void  GetMovement(int &dx, int &dy) { dx = m_state.lX; dy = m_state.lY; } 
 
  bool  Update(); 
 
  bool  Acquire(); 
  bool  Unacquire(); 
 
private: 
  LPDIRECTINPUTDEVICE8  m_pDIDev; 
  DIMOUSESTATE          m_state; 
}; 
 
 
class CJoystick 
{ 
public: 
  CJoystick(LPDIRECTINPUT8 pDI, HINSTANCE appInstance); 
  ~CJoystick(); 
 
  bool  Update(); 
 
  bool  Acquire(); 
  bool  Unacquire(); 
 
private: 
  LPDIRECTINPUTDEVICE8  m_pDIDev; 
}; 
 
 
class CInputSystem 
{ 
public: 
	CInputSystem() { } 
	~CInputSystem() { Shutdown(); } 
  bool  Initialize(HWND hwnd, HINSTANCE appInstance, bool isExclusive, DWORD flags = 0); 
  bool  Shutdown(); 
 
  void  AcquireAll(); 
  void  UnacquireAll(); 
 
  CKeyboard  *GetKeyboard() { return m_pKeyboard; } 
  CMouse     *GetMouse()    { return m_pMouse; } 
  CJoystick  *GetJoystick() { return m_pJoystick; } 
 
  bool  Update(); 
 
  bool  KeyDown(char key) { return (m_pKeyboard && m_pKeyboard->KeyDown(key)); } 
  bool  KeyUp(char key) { return (m_pKeyboard && m_pKeyboard->KeyUp(key)); } 
 
  bool  ButtonDown(int button) { return (m_pMouse && m_pMouse->ButtonDown(button)); } 
  bool  ButtonUp(int button) { return (m_pMouse && m_pMouse->ButtonUp(button)); } 
  void  GetMouseMovement(int &dx, int &dy) { if (m_pMouse) m_pMouse->GetMovement(dx, dy); } 
 
private: 
  CKeyboard  *m_pKeyboard; 
  CMouse     *m_pMouse; 
  CJoystick  *m_pJoystick; 
   
  LPDIRECTINPUT8 m_pDI; 
}; 
 
 
#endif //__INPUT_SYSTEM_INCLUDED__