oasisinputsystem.h

使用stl技术,(还没看,是听说的)

/******************************************************************************
 * This source file is part of Bad Camel Gaming
 * Copyright (C) 2003  Zephie Greyvenstein
 * See Readme.html for acknowledgements
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *****************************************************************************/

/******************************************************************************
 * FILENAME    : oasisInputSystem.h
 * DESCRIPTION : The input system
 * AUTHOR      : Zephie Greyvenstein
 *****************************************************************************/

/// Avoid double inclusion
#ifndef __INPUTSYSTEM_H__
#define __INPUTSYSTEM_H__

/// Include common stuff
#include "oasisCommon.h"
/// Include the rest of the needed oasis stuff
#include "oasisSystem.h"
#include "oasisFrameListener.h"
#include "oasisSingleton.h"
#include "oasisKeyListener.h"

namespace Oasis {
  /// Forward declaration of input system base
  class inputSystemBase;
  
  /// The input system
  class _oasisExport inputSystem : public system,
                      public frameListener,
                      public singleton< inputSystem > {
  public:
    /// Constructor
    inputSystem( );
    /// Deconstructor
    virtual ~inputSystem( );    
 
    /// Get singleton
    static inputSystem &get( void );    
    /// Get singleton pointer
    static inputSystem *getPtr( void );

    /// Reset this system
    void reset( void );
    /// Update this system
    void update( real time = 0 );
    
    /// Register a key listener
    void addKeyListener( keyListener *newKeyListener );
    /// Remove a key listener
    void removeKeyListener( keyListener *oldKeyListener );
    
    /// Register a mouse listenr
    void addMouseListener( mouseListener *newMouseListener );
    /// Remove a mouse listener
    void removeMouseListener( mouseListener *oldMouseListener );
   
    /// Get the state of a key
    const bool isKeyDown( keyListener::KeyCode code ) const;
    
  private:   
    /// Handle to the input system base
    inputSystemBase *base;
    
    /// Listener event for frame started
    bool frameStarted( real time );   
  };
};

#endif