/* trigger.h
   Triggers a scheme expression when player is within radius

   Copyright (C) 2000  Mathias Broxvall

   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 TRIGGER_H
#define TRIGGER_H

#ifndef GAMEHOOK_H
#include "gameHook.h"
#endif

class Trigger : public GameHook {
 public:
  Trigger(Real x,Real y,Real radius,SCM expr);
  ~Trigger();
  void tick(Real);  
 private:
  Real x,y,radius;
  SCM expr;
};

#endif