/*	SCCS Id: @(#)spell.h	3.5	2006/02/11	*/
/* Copyright 1986, M. Stephenson				  */
/* NetHack may be freely redistributed.  See license for details. */

#ifndef SPELL_H
#define SPELL_H

#define NO_SPELL	0

/* spellbook re-use control; used when reading and when polymorphing */
#define MAX_SPELL_STUDY 3

struct spell {
    short	sp_id;			/* spell id (== object.otyp) */
    xchar	sp_lev;			/* power level */
    int		sp_know;		/* knowlege of spell */
};

/* levels of memory destruction with a scroll of amnesia */
#define ALL_MAP		0x1
#define ALL_SPELLS	0x2

#define decrnknow(spell)	spl_book[spell].sp_know--
#define spellid(spell)		spl_book[spell].sp_id
#define spellknow(spell)	spl_book[spell].sp_know

#endif /* SPELL_H */