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/*
 * static char *rcsid_ob_methods_h =
 *   "$Id: define.h 4998 2006-10-06 18:27:07Z qal21 $";
 */
/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2006 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at crossfire-devel@real-time.com
*/

#ifndef OB_METHODS_H
#define OB_METHODS_H

typedef char method_ret;
#define METHOD_OK 0
#define METHOD_UNHANDLED 1
#define METHOD_ERROR 2
#define METHOD_SILENT_ERROR 3   
/* Example:
 * typedef method_ret (apply_func)(ob_methods *context, object *ob);
 */

typedef struct ob_methods ob_methods;
typedef method_ret (*apply_func)(ob_methods *, object *, object *, int);
typedef method_ret (*process_func)(ob_methods *, object *);
typedef void (*describe_func)(const ob_methods *, const object *, const object *, char *buf, size_t size);
typedef method_ret (*move_on_func)(ob_methods *, object *, object *, object *);
typedef method_ret (*trigger_func)(ob_methods *, object *, object *, int);

struct ob_methods {
    apply_func      apply;          
    process_func    process;        
    describe_func   describe;       
    move_on_func    move_on;        
    trigger_func    trigger;        
    struct ob_methods *fallback;    
    /* Example:
     * apply_func *apply;
     */
};

#endif /* OB_METHODS_H */

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