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

[torangan]

Update of /usr/local/cvsroot/Games/Pingus/src/input
In directory dark:/tmp/cvs-serv22265

Added Files:
        axis_scroller.cxx axis_scroller.hxx pointer_scroller.cxx 
        pointer_scroller.hxx scroller.hxx 
Log Message:
some scroller classes


--- NEW FILE: axis_scroller.cxx ---
//  $Id: axis_scroller.cxx,v 1.1 2002/07/11 12:36:15 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 "axis.hxx"
#include "axis_scroller.hxx"

namespace Input {

  AxisScroller::AxisScroller (Axis* axis1_, Axis* axis2_, float speed_) : 
axis1(axis1_), axis2(axis2_), speed(speed_)
                                                  
  {
  }
  
  AxisScroller::~AxisScroller ()
  {
    delete axis1;
    delete axis2;
  }
  
  float
  AxisScroller::get_x_delta ()
  {
    return axis1->get_pos() * speed;
  }
  
  float
  AxisScroller::get_y_delta ()
  {
    return axis2->get_pos() * speed;
  }
  
  void
  AxisScroller::get_delta (float& x, float& y)
  {
    x = axis1->get_pos() * speed;
    y = axis2->get_pos() * speed;
  }
  
  void
  AxisScroller::update (float delta)
  {
    axis1->update(delta);
    axis2->update(delta);
  }
}

/* EOF */

--- NEW FILE: axis_scroller.hxx ---
//  $Id: axis_scroller.hxx,v 1.1 2002/07/11 12:36:15 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_AXIS_SCROLLER_HXX
#define HEADER_PINGUS_INPUT_AXIS_SCROLLER_HXX

#include "scroller.hxx"

namespace Input {

  class Axis;

  class AxisScroller : public Scroller {
    private:
      Axis* axis1;
      Axis* axis2;
      float speed;
      
    public:
      AxisScroller (Axis* axis1_, Axis* axis2_, float speed_);
     ~AxisScroller ();
      
      float get_x_delta ();
      float get_y_delta ();
      
      void  get_delta (float& x, float& y);
      
      void  update (float delta);
  };
}

#endif

/* EOF */

--- NEW FILE: pointer_scroller.cxx ---
//  $Id: pointer_scroller.cxx,v 1.1 2002/07/11 12:36:15 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 "button.hxx"
#include "pointer.hxx"
#include "pointer_scroller.hxx"

namespace Input {

  PointerScroller::PointerScroller (Pointer* pointer_, Button* modifier_) : 
pointer(pointer_), modifier(modifier_),
                                                                            
x_delta(0), y_delta(0), x_pos(-1), y_pos(-1)
  {
  }
  
  PointerScroller::~PointerScroller ()
  {
    delete pointer;
    delete modifier;
  }
  
  float
  PointerScroller::get_x_delta ()
  {
    return x_delta;
  }
  
  float
  PointerScroller::get_y_delta ()
  {
    return y_delta;
  }
  
  void
  PointerScroller::get_delta (float& x, float& y)
  {
    x = x_delta;
    y = y_delta;
  }
  
  void
  PointerScroller::update (float delta)
  {
    pointer ->update(delta);
    modifier->update(delta);
  
    if (modifier->is_pressed())
      {
        if (x_pos == -1)
          {
            x_pos = pointer->get_x_pos();
            y_pos = pointer->get_y_pos();
          }
        else
          {
            x_delta = pointer->get_x_pos() - x_pos;
            y_delta = pointer->get_y_pos() - y_pos;
          
            pointer->set_pos(x_pos, y_pos);
        }
      }
    else
      {
        x_pos = -1;
        y_pos = -1;
      }
  }
}

/* EOF */

--- NEW FILE: pointer_scroller.hxx ---
//  $Id: pointer_scroller.hxx,v 1.1 2002/07/11 12:36:15 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_POINTER_SCROLLER_HXX
#define HEADER_PINGUS_INPUT_POINTER_SCROLLER_HXX

#include "scroller.hxx"

namespace Input {

  class Button;
  class Pointer;

  class PointerScroller : public Scroller {
    private:
      Pointer* pointer;
      Button*  modifier;
      
      float    x_delta;
      float    y_delta;
      float    x_pos;
      float    y_pos;
      
    public:
      
      PointerScroller (Pointer* pointer_, Button* modifier_);
     ~PointerScroller ();
      
      float get_x_delta ();
      float get_y_delta ();
      
      void  get_delta (float& x, float& y);
      
      void  update (float delta);
  };
}

#endif

/* EOF */

--- NEW FILE: scroller.hxx ---
//  $Id: scroller.hxx,v 1.1 2002/07/11 12:36:15 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_HXX
#define HEADER_PINGUS_INPUT_SCROLLER_HXX

namespace Input {

  class Scroller {
    public:
      virtual ~Scroller () { }
      
      virtual float get_x_delta () =0;
      virtual float get_y_delta () =0;
      
      virtual void  get_delta (float&, float&) =0;
      
      virtual void  update (float) =0;
  };
}

#endif

/* EOF */