copter-cvs

[<des...@us...>]

Update of /cvsroot/copter/copter/src/system
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv18927/system

Added Files:
	system.cpp system.hpp 
Log Message:

- added System::System class


--- NEW FILE: system.cpp ---

// Copter! - SimCopter clone and more
// Copyright (C) 2004 by the Copter! Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#include <SDL.h>
#include "system.hpp"

namespace Copter
{
  namespace System
  {
    System::System()
    {}

    System::~System()
    {
        quit();
    }

    bool
    System::init()
    {
        if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_EVENTTHREAD))
            return false;

        return true;
    }

    bool
    System::was_init()
    {
        return (SDL_WasInit(SDL_INIT_VIDEO) &&
                SDL_WasInit(SDL_INIT_TIMER));
    }

    bool
    System::init_video(int width, int height, int depth, bool full_screen)
    {
        int sdl_video_flags = SDL_OPENGL | SDL_DOUBLEBUF;

        if (full_screen)
            sdl_video_flags |= SDL_FULLSCREEN;

        if (!SDL_SetVideoMode(width, height, depth, sdl_video_flags))
            return false;

        return true;
    }

    bool
    System::poll_event(Event& event)
    {
        SDL_Event sdl_event;

        if (!SDL_PollEvent(&sdl_event))
            return false;

        switch (sdl_event.type)
        {
            case SDL_KEYDOWN:
                event.key.type = EVENT_KEY;
                event.key.key = sdl_event.key.keysym.sym;
                event.key.state = KEY_PRESS;
                break;
            case SDL_KEYUP:
                event.key.type = EVENT_KEY;
                event.key.key = sdl_event.key.keysym.sym;
                event.key.state = KEY_RELEASE;
                break;
            default:;
        }

        return true;
    }

    void
    System::quit()
    {
        SDL_Quit();
    }
 
  } // namespace System
} // namespace Copter

--- NEW FILE: system.hpp ---

// Copter! - SimCopter clone and more
// Copyright (C) 2004 by the Copter! Team
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#ifndef COPTER_SYSTEM_SYSTEM_HPP
#define COPTER_SYSTEM_SYSTEM_HPP

namespace Copter
{
  namespace System
  {
    typedef enum
    {
        EVENT_KEY
    }
    EventType;

    typedef int KeyEventKey;

    typedef enum
    {
        KEY_PRESS,
        KEY_RELEASE
    }
    KeyEventState;

    typedef struct
    {
        EventType     type;
        KeyEventKey   key;
        KeyEventState state;
    }
    KeyEvent;

    typedef union 
    {
        EventType type;
        KeyEvent  key;
    }
    Event;

    class System
    {
      public:

        System();
        ~System();

        bool
        init();

        bool
        was_init();
        
        bool
        init_video(int width, int height, int depth, bool full_screen);
        
        bool
        poll_event(Event& event);

        void
        quit();
    };
  } // namespace System
} // namespace Copter

#endif