[Pingus-CVS] CVS: Games/Pingus/src/input scroller_factory.cxx,NONE,1.1 scroller_factory.hxx,NONE,1.1

[torangan]

Update of /usr/local/cvsroot/Games/Pingus/src/input
In directory dark:/tmp/cvs-serv27654

Added Files:
        scroller_factory.cxx scroller_factory.hxx 
Log Message:
Factory for Scrollers


--- NEW FILE: scroller_factory.cxx ---
//  $Id: scroller_factory.cxx,v 1.1 2002/07/11 16:09:08 torangan Exp $
// 
//  Pingus - A free Lemmings clone
//  Copyright (C) 2000 Ingo Ruhnke <address@hidden>
//
//  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 <stdlib.h>
#include "../xml_helper.hxx"
#include "../pingus_error.hxx"
#include "axis.hxx"
#include "axis_factory.hxx"
#include "axis_scroller.hxx"
#include "button.hxx"
#include "button_factory.hxx"
#include "joystick_scroller.hxx"
#include "mouse_scroller.hxx"
#include "pointer.hxx"
#include "pointer_factory.hxx"
#include "pointer_scroller.hxx"
#include "scroller_factory.hxx"

namespace Input {

  Scroller*
  ScrollerFactory::create(xmlNodePtr cur)
  {
    if (!cur)
      throw PingusError("ScrollerFactory called without an element");
  
    if (xmlIsBlankNode(cur)) 
      cur = cur->next;

    if ( ! strcmp(reinterpret_cast<const char*>(cur->name), "axis-scroller"))
      return axis_scroller(cur);
      
    else if ( ! strcmp(reinterpret_cast<const char*>(cur->name), 
"joystick-scroller"))
      return joystick_scroller(cur);
      
    else if ( ! strcmp(reinterpret_cast<const char*>(cur->name), 
"mouse-scroller"))
      return mouse_scroller(cur);
      
    else if ( ! strcmp(reinterpret_cast<const char*>(cur->name), 
"pointer-scroller"))
      return pointer_scroller(cur);
      
    else
      throw PingusError(std::string("Unknown scroller type: ") + ((cur->name) ? 
reinterpret_cast<const char*>(cur->name) : ""));
  }
  
  Scroller*
  ScrollerFactory::axis_scroller (xmlNodePtr cur)
  {
    char * speed_str = reinterpret_cast<char *>(xmlGetProp(cur, 
reinterpret_cast<const xmlChar*>("speed")));
    if (!speed_str)
      throw PingusError("AxisScroller without speed parameter");
    
    float speed = strtod(speed_str, reinterpret_cast<char**>(NULL));
    free(speed_str);
    
    Axis *axis1, *axis2;
    cur = cur->children;
    
    if (xmlIsBlankNode(cur))
      cur = cur->next;
    
    axis1 = AxisFactory::create(cur);
    
    cur = cur-> next;
    
    if (xmlIsBlankNode(cur))
      cur = cur->next;
    
    axis2 = AxisFactory::create(cur);
    
    return new AxisScroller(axis1, axis2, speed);
  }

  Scroller*
  ScrollerFactory::joystick_scroller (xmlNodePtr cur)
  {
    char * id_str = reinterpret_cast<char *>(xmlGetProp(cur, 
reinterpret_cast<const xmlChar*>("id")));
    if (!id_str)
      throw PingusError("JoystickScroller without id parameter");
    
    char * speed_str = reinterpret_cast<char *>(xmlGetProp(cur, 
reinterpret_cast<const xmlChar*>("speed")));
    if (!speed_str)
      throw PingusError("JoystickScroller without speed parameter");

    int   id    = strtol(id_str,    reinterpret_cast<char**>(NULL), 10);
    float speed = strtod(speed_str, reinterpret_cast<char**>(NULL));
    
    free(id_str);
    free(speed_str);
    
    return new JoystickScroller(id, speed);
  }

  Scroller*
  ScrollerFactory::mouse_scroller (xmlNodePtr)
  {
    return new MouseScroller;
  }

  Scroller*
  ScrollerFactory::pointer_scroller (xmlNodePtr cur)
  {
    Pointer* pointer;
    Button*  button;
    cur = cur->children;
    
    if (xmlIsBlankNode(cur))
      cur = cur->next;
      
    pointer = PointerFactory::create(cur);
    
    cur = cur->next;
            
    if (xmlIsBlankNode(cur))
      cur = cur->next;
      
    button = ButtonFactory::create(cur);
    
    return new PointerScroller(pointer, button);
  }

}

/* EOF */


--- NEW FILE: scroller_factory.hxx ---
//  $Id: scroller_factory.hxx,v 1.1 2002/07/11 16:09:08 torangan Exp $
// 
//  Pingus - A free Lemmings clone
//  Copyright (C) 2000 Ingo Ruhnke <address@hidden>
//
//  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 HEADER_PINGUS_INPUT_SCROLLER_FACTORY_HXX
#define HEADER_PINGUS_INPUT_SCROLLER_FACTORY_HXX

#include "../libxmlfwd.hxx"

namespace Input {

  class Scroller;

  class ScrollerFactory 
  {
    private:
      static inline Scroller* axis_scroller     (xmlNodePtr cur);
      static inline Scroller* joystick_scroller (xmlNodePtr cur);
      static inline Scroller* mouse_scroller    (xmlNodePtr cur);
      static inline Scroller* pointer_scroller  (xmlNodePtr cur);
    
    public:
      static Scroller* create (xmlNodePtr cur);
  };
}

#endif

/* EOF */