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/*
** A clone of a famous game.
*/
/**@name pathfinder.h - The path finder headerfile. */
/*
** (c) Copyright 1998,1999 by Lutz Sammer
**
** $Id: pathfinder.h,v 1.7 1999/12/03 09:18:05 root Exp $
*/
#ifndef __PATH_FINDER_H__
#define __PATH_FINDER_H__
//@{
/*----------------------------------------------------------------------------
-- Includes
----------------------------------------------------------------------------*/
#include "unit.h"
#include "map.h"
/*----------------------------------------------------------------------------
-- Variables
----------------------------------------------------------------------------*/
extern unsigned char Matrix[(MaxMapWidth+1)*(MaxMapHeight+1)]; /// Path matrix
/*----------------------------------------------------------------------------
-- Functions
----------------------------------------------------------------------------*/
///
extern unsigned char* CreateMatrix(void);
///
extern int NewPath(Unit* unit,int* xdp,int* ydp);
///
extern int PlaceReachable(Unit* unit,int x,int y);
///
extern int UnitReachable(Unit* unit,Unit* dest);
/// Returns the next element of the path
extern int NextPathElement(Unit*,int* xdp,int* ydp);
//@}
#endif // !__PATH_FINDER_H__
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