/*
 * Rogue definitions and variable declarations
 *
 * Advanced Rogue
 * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
 * All rights reserved.
 *
 * Based on "Rogue: Exploring the Dungeons of Doom"
 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
 * All rights reserved.
 *
 * See the file LICENSE.TXT for full copyright and licensing information.
 */

#define reg	register	/* register abbr.	*/
#define NOOP(x) (x += 0)
#define CCHAR(x) ( (char) (x & A_CHARTEXT) )

/*
 * Maximum number of different things
 */

#define MAXDAEMONS	10
#define MAXFUSES	20

#define NCOLORS         32
#define NSTONES         47
#define NWOOD           24
#define NMETAL          16
#define NSYLLS          159

#define	MAXROOMS	9
#define	MAXTHINGS	9
#define	MAXOBJ		9
#define MAXSTATS	62	/* max total of all stats at startup */
#define	MAXPACK		23
#define	MAXCONTENTS	10
#define MAXENCHANT	10	/* max number of enchantments on an item */
#define	MAXTREAS	15	/* number monsters/treasure in treasure room */
#define	MAXTRAPS	20
#define	MAXTRPTRY	8	/* attempts/level allowed for setting traps */
#define	MAXDOORS	4	/* Maximum doors to a room */
#define	MAXPRAYERS	15	/* Maximum number of prayers for cleric */
#define	MAXSPELLS	20	/* Maximum number of spells (for magician) */
#define	NUMMONST	120	/* Current number of monsters */
#define NUMUNIQUE	24	/* number of UNIQUE creatures */
#define	NLEVMONS	3	/* Number of new monsters per level */
#define	MAXFOODS	1
#define NUMSCORE	20	/* number of entries in score file */
#define HARDER		35	/* at this level start making things harder */
#define MAXPURCH	4	/* max purchases per trading post visit */
#define LINELEN		80	/* characters in a buffer */
#define JUG_EMPTY	-1	/* signifys that the alchemy jug is empty */

/* Movement penalties */
#define BACKPENALTY 3
#define SHOTPENALTY 2		/* In line of sight of missile */
#define DOORPENALTY 1		/* Moving out of current room */

/*
 * these defines are used in calls to get_item() to signify what
 * it is we want
 */
#define	ALL		-1
#define	WEARABLE	-2
#define	CALLABLE	-3
#define WIELDABLE	-4
#define USEABLE		-5
#define IDENTABLE	-6
#define REMOVABLE	-7
#define PROTECTABLE	-8
#define ZAPPABLE	-9

/*
 * stuff to do with encumberance
 */
#define NORMENCB	1500	/* normal encumberance */
#define F_OKAY		 0	/* have plenty of food in stomach */
#define F_HUNGRY	 1	/* player is hungry */
#define F_WEAK		 2	/* weak from lack of food */
#define F_FAINT		 3	/* fainting from lack of food */

/*
 * return values for get functions
 */
#define	NORM	0	/* normal exit */
#define	QUIT	1	/* quit option setting */
#define	MINUS	2	/* back up one option */

/* 
 * The character types
 */
#define	C_FIGHTER	0
#define	C_MAGICIAN	1
#define	C_CLERIC	2
#define	C_THIEF		3
#define	C_MONSTER	4

/*
 * Number of hit points for going up a level
 */
#define HIT_FIGHTER	10
#define HIT_MAGICIAN	8
#define HIT_CLERIC	8
#define HIT_THIEF	6

/*
 * values for games end
 */
#define UPDATE  -2
#define SCOREIT -1
#define KILLED 	 0
#define CHICKEN  1
#define WINNER   2

/*
 * definitions for function step_ok:
 *	MONSTOK indicates it is OK to step on a monster -- it
 *	is only OK when stepping diagonally AROUND a monster
 */
#define MONSTOK 1
#define NOMONST 2

/*
 * used for ring stuff
 */
#define LEFT_1		 0
#define LEFT_2		 1
#define LEFT_3		 2
#define LEFT_4		 3
#define RIGHT_1		 4
#define RIGHT_2		 5
#define RIGHT_3		 6
#define RIGHT_4		 7
#define NUM_FINGERS	 8

/*
 * used for micellaneous magic (MM) stuff
 */
#define WEAR_BOOTS	0
#define WEAR_BRACERS	1
#define WEAR_CLOAK	2
#define WEAR_GAUNTLET	3
#define WEAR_JEWEL	4
#define WEAR_NECKLACE	5
#define NUM_MM		6

/*
 * All the fun defines
 */
#define next(ptr) (*ptr).l_next
#define prev(ptr) (*ptr).l_prev
#define ldata(ptr) (*ptr).l_data
#define inroom(rp, cp) (\
    (cp)->x <= (rp)->r_pos.x + ((rp)->r_max.x - 1) && (rp)->r_pos.x <= (cp)->x \
 && (cp)->y <= (rp)->r_pos.y + ((rp)->r_max.y - 1) && (rp)->r_pos.y <= (cp)->y)
#define winat(y, x) (mvwinch(mw, y, x)==' '?mvwinch(stdscr, y, x):winch(mw))
#define debug if (wizard) msg
#define RN (((seed = seed*11109+13849) & 0x7fff) >> 1)
#define unc(cp) (cp).y, (cp).x
#define cmov(xy) move((xy).y, (xy).x)
#define DISTANCE(y1, x1, y2, x2) ((x2 - x1)*(x2 - x1) + (y2 - y1)*(y2 - y1))
#define OBJPTR(what)	(struct object *)((*what).l_data)
#define THINGPTR(what)	(struct thing *)((*what).l_data)
#define DOORPTR(what)	(coord *)((*what).l_data)
#define when break;case
#define otherwise break;default
#define until(expr) while(!(expr))
#define ce(a, b) ((a).x == (b).x && (a).y == (b).y)
#define draw(window) wrefresh(window)
#define hero player.t_pos
#define pstats player.t_stats
#define max_stats player.maxstats
#define pack player.t_pack
#define attach(a, b) _attach(&a, b)
#define detach(a, b) _detach(&a, b)
#define o_free_list(a) _o_free_list(&a)
#define t_free_list(a) _t_free_list(&a)
#undef max
#undef min
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))
#define on(thing, flag) \
    (((thing).t_flags[(flag >> FLAGSHIFT) & FLAGINDEX] & flag) != 0)
#define off(thing, flag) \
    (((thing).t_flags[(flag >> FLAGSHIFT) & FLAGINDEX] & flag) == 0)
#define turn_on(thing, flag) \
    ((thing).t_flags[(flag >> FLAGSHIFT) & FLAGINDEX] |= (flag & ~FLAGMASK))
#define turn_off(thing, flag) \
    ((thing).t_flags[(flag >> FLAGSHIFT) & FLAGINDEX] &= ~flag)

#undef CTRL
#define CTRL(ch) (ch & 037)

#define ALLOC(x) calloc((unsigned int) x,1)
#define FREE(x) free((char *) x)
#define	EQSTR(a, b, c)	(strncmp(a, b, c) == 0)
#define	EQUAL(a, b)	(strcmp(a, b) == 0)
#define GOLDCALC (rnd(50 + 10 * level) + 2)
#define ISRING(h, r) (cur_ring[h] != NULL && cur_ring[h]->o_which == r)
#define ISWEARING(r)	(ISRING(LEFT_1, r) || ISRING(LEFT_2, r) ||\
			 ISRING(LEFT_3, r) || ISRING(LEFT_4, r) ||\
			 ISRING(RIGHT_1, r) || ISRING(RIGHT_2, r) ||\
			 ISRING(RIGHT_3, r) || ISRING(RIGHT_4, r))
#define newgrp() ++group
#define o_charges o_ac
#define ISMULT(type) (type == FOOD)
#define isrock(ch) ((ch == WALL) || (ch == '-') || (ch == '|'))
#define invisible(monst) \
	    (((on(*monst, ISINVIS) || \
	       (on(*monst, ISSHADOW) && rnd(100) < 90)) && \
	      off(player, CANSEE)) || \
	     (on(*monst, CANSURPRISE) && !ISWEARING(R_ALERT)))
#define is_stealth(tp) \
    (rnd(25) < (tp)->t_stats.s_dext || (tp == &player && ISWEARING(R_STEALTH)))

#define has_light(rp) (((rp)->r_flags & HASFIRE) || ISWEARING(R_LIGHT))
#define mi_wght mi_worth

/*
 * Ways to die
 */
#define	D_PETRIFY	-1
#define	D_ARROW		-2
#define	D_DART		-3
#define	D_POISON	-4
#define	D_BOLT		-5
#define	D_SUFFOCATION	-6
#define	D_POTION	-7
#define	D_INFESTATION	-8
#define D_DROWN		-9
#define D_ROT		-10
#define D_CONSTITUTION  -11
#define D_STRENGTH	-12
#define D_SIGNAL	-13
#define D_CHOKE		-14
#define D_STRANGLE	-15
#define D_FALL		-16
#define D_RELIC		-17
#define DEATHNUM	17	/* number of ways to die */

/*
 * Things that appear on the screens
 */
#define	WALL		' '
#define	PASSAGE		'#'
#define	DOOR		'+'
#define	FLOOR		'.'
#define VPLAYER 	'@'
#define IPLAYER 	'_'
#define	POST		'^'
#define	TRAPDOOR	'>'
#define	ARROWTRAP	'{'
#define	SLEEPTRAP	'$'
#define	BEARTRAP	'}'
#define	TELTRAP		'~'
#define	DARTTRAP	'`'
#define POOL		'"'
#define MAZETRAP	'\''
#define	SECRETDOOR	'&'
#define	STAIRS		'%'
#define	GOLD		'*'
#define	POTION		'!'
#define	SCROLL		'?'
#define	MAGIC		'$'
#define	BMAGIC		'>'	/*	Blessed	magic	*/
#define	CMAGIC		'<'	/*	Cursed	magic	*/
#define	FOOD		':'
#define	WEAPON		')'
#define MISSILE		'*'	/*	Magic Missile	*/
#define	ARMOR		']'
#define	MM		';'
#define RELIC		','
#define	RING		'='
#define	STICK		'/'
#define FOREST		'\\'

/*
 * Various constants
 */
#define	PASSWD		"SihQX7.LYSmbo"
#define	BEARTIME	3
#define	SLEEPTIME	4
#define	FREEZETIME	6
#define PAINTIME	(roll(1, 6))
#define	HEALTIME	30
#define	CHILLTIME	(roll(20, 4))
#define	SMELLTIME	20
#define	STONETIME	8
#define HASTETIME	6
#define	SICKTIME	10
#define	STPOS		0
#define	WANDERTIME	(max(5, HARDER-rnd(vlevel)))
#define	BEFORE		1
#define	AFTER		2
#define	HUHDURATION	20
#define	SEEDURATION	850
#define	CLRDURATION	15
#define GONETIME	200
#define FLYTIME		300
#define DUSTTIME	(20+roll(1,10))
#define	PHASEDURATION	300
#define	HUNGERTIME	1300
#define	MORETIME	150
#define	STINKTIME	6
#define	STOMACHSIZE	2000
#define	ESCAPE		27
#define	BOLT_LENGTH	10
#define	MARKLEN		20
#define DAYLENGTH	400
#define ALCHEMYTIME	(400+rnd(100))

/*
 * Save against things
 */
#define	VS_POISON		00
#define	VS_PARALYZATION		00
#define	VS_DEATH		00
#define	VS_PETRIFICATION	01
#define	VS_WAND			02
#define	VS_BREATH		03
#define	VS_MAGIC		04

/*
 * attributes for treasures in dungeon
 */
#define ISCURSED     	       01
#define ISKNOW      	       02
#define ISPOST		       04	/* object is in a trading post */
#define	ISMETAL     	      010
#define ISPROT		      020	/* object is protected */
#define ISBLESSED     	      040
#define ISMISL      	   020000
#define ISMANY     	   040000
/*
 * Various flag bits
 */
#define ISDARK	    	       01
#define ISGONE	    	       02
#define	ISTREAS     	       04
#define ISFOUND     	      010
#define ISTHIEFSET	      020
#define FORCEDARK	      040
/*
 * 1st set of creature flags (this might include player)
 */
#define ISBLIND		0x00000001
#define	ISINWALL     	0x00000002
#define ISRUN		0x00000004
#define	ISFLEE		0x00000008
#define ISINVIS		0x00000010
#define ISMEAN		0x00000020
#define ISGREED		0x00000040
#define CANSHOOT	0x00000080
#define ISHELD		0x00000100
#define ISHUH		0x00000200
#define ISREGEN		0x00000400
#define CANHUH		0x00000800
#define CANSEE		0x00001000
#define HASFIRE		0x00002000
#define ISSLOW		0x00004000
#define ISHASTE		0x00008000
#define ISCLEAR		0x00010000
#define CANINWALL	0x00020000
#define ISDISGUISE	0x00040000
#define CANBLINK	0x00080000
#define CANSNORE	0x00100000
#define HALFDAMAGE	0x00200000
#define	CANSUCK		0x00400000
#define	CANRUST		0x00800000
#define	CANPOISON	0x01000000
#define	CANDRAIN	0x02000000
#define ISUNIQUE	0x04000000
#define	STEALGOLD	0x08000000
/* 
 * Second set of flags 
 */
#define	STEALMAGIC	0x10000001
#define	CANDISEASE	0x10000002
#define HASDISEASE	0x10000004
#define CANSUFFOCATE	0x10000008
#define DIDSUFFOCATE	0x10000010
#define BOLTDIVIDE	0x10000020
#define BLOWDIVIDE	0x10000040
#define NOCOLD		0x10000080
#define	TOUCHFEAR	0x10000100
#define BMAGICHIT	0x10000200
#define NOFIRE		0x10000400
#define NOBOLT		0x10000800
#define CARRYGOLD	0x10001000
#define CANITCH		0x10002000
#define HASITCH		0x10004000
#define DIDDRAIN	0x10008000
#define WASTURNED	0x10010000
#define CANSELL		0x10020000
#define CANBLIND	0x10040000
#define NOACID		0x10080000
#define NOSLOW		0x10100000
#define NOFEAR		0x10200000
#define NOSLEEP		0x10400000
#define NOPARALYZE	0x10800000
#define NOGAS		0x11000000
#define CANMISSILE	0x12000000
#define CMAGICHIT	0x14000000