//=============================================================================
  // DirectInput.h by Frank Luna (C) 2005 All Rights Reserved.
  //
  // Wraps initialization of immediate mode Direct Input, and provides 
  // information for querying the state of the keyboard and mouse.
  //=============================================================================
  
  ifndef DIRECT_INPUT_H
  define DIRECT_INPUT_H
  
  define DIRECTINPUT_VERSION 0x0800
  include <dinput.h>
  
  class DirectInput
  {
  public:
          DirectInput(DWORD keyboardCoopFlags, DWORD mouseCoopFlags);
          ~DirectInput();
  
          void poll();
          bool keyDown(char key);
          bool mouseButtonDown(int button);
          float mouseDX();
          float mouseDY();
          float mouseDZ();
  
  private:
          // Make private to prevent copying of members of this class.
          DirectInput(const DirectInput& rhs);
          DirectInput& operator=(const DirectInput& rhs);
                  
  private:
          IDirectInput8*       mDInput;
  
          IDirectInputDevice8* mKeyboard;
          char                 mKeyboardState[256]; 
  
          IDirectInputDevice8* mMouse;
          DIMOUSESTATE2        mMouseState;
  };
  extern DirectInput* gDInput;
  
  endif // DIRECT_INPUT_H