/*
 * misc.c - routines dealing specifically with miscellaneous magic
 *
 * Advanced Rogue
 * Copyright (C) 1984, 1985, 1986 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.
 */

#include "curses.h"
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include "rogue.h"
#ifdef PC7300
#include "menu.h"
#endif

/*
 * routines dealing specifically with miscellaneous magic
 */

/*
 * changeclass:
 *	Change the player's class to the specified one.
 */

void
changeclass(int newclass)
{
    if (newclass == player.t_ctype) {
	msg("You feel more skillful.");
	raise_level();
    }
    else {
	/*
	 * reset his class and then use check_level to reset hit
	 * points and the right level for his exp pts
	 * drop exp pts by 10%
	 */
	long save;

	msg("You feel like a whole new person!");

	/*
	 * if he becomes a thief he has to have leather armor
	 */
	if ((newclass == C_THIEF || newclass == C_ASSASIN)	&&
	    cur_armor != NULL					&&
	    cur_armor->o_which != LEATHER			&&
	    cur_armor->o_which != STUDDED_LEATHER ) 
		cur_armor->o_which = STUDDED_LEATHER;
	/*
	 * if he becomes a monk he can't wear armor
	 */
	if (newclass == C_MONK && cur_armor != NULL) {
		cur_armor->o_ac = armors[cur_armor->o_which].a_class - 
				  cur_armor->o_ac;
		cur_armor->o_type = MM;
		cur_armor->o_which = MM_PROTECT;
		cur_armor->o_flags &= ~(ISPROT | ISKNOW | ISMETAL);
		cur_misc[WEAR_CLOAK] = cur_armor;
		cur_armor = NULL;
	}
	/*
	 * if he used to be a spell caster of some sort, kill the fuse
	 */
	if (player.t_ctype == C_MAGICIAN || player.t_ctype == C_RANGER)
		extinguish(spell_recovery);
	if (player.t_ctype == C_DRUID || player.t_ctype == C_RANGER)
		extinguish(chant_recovery);
	if ((player.t_ctype == C_CLERIC || player.t_ctype == C_PALADIN) &&
	     !cur_relic[HEIL_ANKH])
		extinguish(prayer_recovery);
	/*
	 * if he becomes a spell caster of some kind, give him a fuse
	 */
	if (newclass == C_MAGICIAN || newclass == C_RANGER)
		fuse(spell_recovery, NULL, SPELLTIME, AFTER);
	if (newclass == C_DRUID || newclass == C_RANGER)
		fuse(chant_recovery, NULL, SPELLTIME, AFTER);
	if ((newclass==C_CLERIC || newclass==C_PALADIN) && !cur_misc[HEIL_ANKH])
		fuse(prayer_recovery, NULL, SPELLTIME, AFTER);
	/*
	 * if he's changing from a fighter then may have to change
	 * his sword since only fighter can use two-handed
	 * and bastard swords
	 */
	if ((player.t_ctype == C_FIGHTER	||
	     player.t_ctype == C_RANGER		||
	     player.t_ctype == C_PALADIN)		&&
	    cur_weapon != NULL				&&
	    cur_weapon->o_type == WEAPON		&&
	   (cur_weapon->o_which== BASWORD	||
	    cur_weapon->o_which== TWOSWORD )		&&
	   !(newclass == C_FIGHTER		||
	     newclass == C_RANGER		||
	     newclass == C_PALADIN)			&&
	   !(newclass == C_ASSASIN		&&
	     cur_weapon->o_which == BASWORD))
		cur_weapon->o_which = SWORD;

	/*
	 * if he was a thief then take out the trap_look() daemon
	 */
	if (player.t_ctype == C_THIEF || 
	    player.t_ctype == C_MONK  ||
	    player.t_ctype == C_ASSASIN)
	    kill_daemon(trap_look);

	/*
	 * if he becomes a thief then add the trap_look() daemon
	 */
	if (newclass == C_THIEF || newclass == C_ASSASIN || newclass == C_MONK)
	    start_daemon(trap_look, NULL, AFTER);
	char_type = player.t_ctype = newclass;
	save = pstats.s_hpt;
	max_stats.s_hpt = pstats.s_hpt = 0;
	max_stats.s_lvl = pstats.s_lvl = 0; 
	max_stats.s_lvladj = pstats.s_lvladj = 0; 
	max_stats.s_exp = pstats.s_exp -= pstats.s_exp/10;
	check_level();
	if (pstats.s_hpt > save) /* don't add to current hits */
	    pstats.s_hpt = save;
    }
}

/*
 * Use the relic that our monster is wielding.
 */
void
m_use_relic(struct thing *monster)
{
    register struct object *obj;

    /* Make sure we really have it */
    if (monster->t_using) obj = OBJPTR(monster->t_using);
    else {
	debug("Relic not set!");
	monster->t_action = A_NIL;
	return;
    }

    /* Now let's see what we're using */
    if (obj->o_type == RELIC) switch (obj->o_which) {
	case MING_STAFF: {
	    static struct object missile = {
	      MISSILE, {0,0}, "", 0, "", "0d4 " , NULL, 0, WS_MISSILE, 100, 1
	    };

	    debug("Firing Ming's staff");
	    sprintf(missile.o_hurldmg, "%dd4", monster->t_stats.s_lvl);
	    do_motion(&missile,
		       monster->t_newpos.y, monster->t_newpos.x, monster);
	    hit_monster(unc(missile.o_pos), &missile, monster);
	    monster->t_artifact = monster->t_artifact * 4 / 5;
	}
	when EMORI_CLOAK:
	    debug("stunning with Emori's cloak");
	    do_zap(monster, obj, &monster->t_newpos, WS_PARALYZE, 0);
	    obj->o_charges = 0;

	when ASMO_ROD: {
	    char *name;

	    switch (rnd(3)) { /* Select a function */
		case 0:	   name = "lightning bolt";
		when 1:	   name = "flame";
		otherwise: name = "ice";
	    }
	    shoot_bolt(	monster, 
			monster->t_pos, 
			monster->t_newpos, 
			FALSE, 
			monster->t_index, 
			name, 
			roll(monster->t_stats.s_lvl,6));
	    monster->t_artifact /= 2;
	}
	when BRIAN_MANDOLIN:
	    /* Make sure the defendant is still around */
	    if (DISTANCE(monster->t_pos.y, monster->t_pos.x,
			 hero.y, hero.x) < 25) {
		if (!save(VS_MAGIC, &player, -4) &&
		    !ISWEARING(R_ALERT)) {
		    msg("Some beautiful music enthralls you.");
		    player.t_no_move += movement(&player) * FREEZETIME;
		    player.t_action = A_FREEZE;
		    monster->t_artifact = monster->t_artifact * 2 / 3;
		}
		else {
		    msg("You wince at a sour note.");
		    monster->t_artifact /= 3;
		}
	    }
	when GERYON_HORN:
	    /* Make sure the defendant is still around */
	    if (DISTANCE(monster->t_pos.y, monster->t_pos.x,
			 hero.y, hero.x) < 25) {
		if (!ISWEARING(R_HEROISM) &&
		    !save(VS_MAGIC, &player, -4)) {
			turn_on(player, ISFLEE);
			player.t_dest = &monster->t_pos;
			msg("A shrill blast terrifies you.");
			monster->t_artifact = monster->t_artifact * 3 / 4;
		}
		else  {
		    msg("A shrill blast sends chills up your spine.");
		    monster->t_artifact /= 3;
		}
	    }

	otherwise:
	    /* Unknown RELIC! */
	    debug("Unknown wielded relic %d", obj->o_which);
    }
    else debug("Declared relic is %d", obj->o_type);

    turn_off(*monster, CANSURPRISE);
    /* Reset the monsters actions */
    monster->t_action = A_NIL;
    monster->t_using = NULL;
}
 
/*
 * add something to the contents of something else
 * bag: the holder of the items
 * item: the item to put inside
 */
void
put_contents(struct object *bag, struct linked_list *item)
{
    register struct linked_list *titem;
    register struct object *tobj;

    bag->o_ac++;
    tobj = OBJPTR(item);
    for (titem = bag->contents; titem != NULL; titem = next(titem)) {
	if ((OBJPTR(titem))->o_which == tobj->o_which)
	    break;
    }
    if (titem == NULL) {	/* if not a duplicate put at beginning */
	attach(bag->contents, item);
    }
    else {
	item->l_prev = titem;
	item->l_next = titem->l_next;
	if (next(titem) != NULL) 
	    (titem->l_next)->l_prev = item;
	titem->l_next = item;
    }
}

/*
 * remove something from something else
 * bag: the holder of the items
 */
void
take_contents(struct object *bag, struct linked_list *item)
{

    if (bag->o_ac <= 0) {
	msg("Nothing to take out");
	return;
    }
    bag->o_ac--;
    detach(bag->contents, item);
    if (!add_pack(item, FALSE, NULL))
	put_contents(bag, item);
}


void
do_bag(struct linked_list *item)
{

    register struct linked_list *titem = NULL;
    register struct object *obj, *tobj;
    bool doit = TRUE;

    obj = OBJPTR(item);
    while (doit) {
	msg("What do you want to do? (* for a list): ");
	mpos = 0;
	switch (readchar()) {
	    case EOF:
	    case ESCAPE:
		msg ("");
		doit = FALSE;
	    when '1':
		inventory(obj->contents, ALL);

	    when '2':
		if (obj->o_ac >= MAXCONTENTS) {
		    msg("the %s is full", m_magic[obj->o_which].mi_name);
		    break;
		}
		switch (obj->o_which) {
		case MM_BEAKER:
		    titem = get_item(pack, "put in", POTION, FALSE, FALSE);
		when MM_BOOK:
		    titem = get_item(pack, "put in", SCROLL, FALSE, FALSE);
		}
		if (titem == NULL)
		    break;
		detach(pack, titem);
		inpack--;
		put_contents(obj, titem);
	    
	    when '3':
		titem = get_item(obj->contents,"take out",ALL,FALSE,FALSE);
		if (titem == NULL)
		    break;
		take_contents(obj, titem);
		
	    when '4': 
		switch (obj->o_which) {
		case MM_BEAKER: 
		    titem = get_item(obj->contents,"quaff",ALL,FALSE,FALSE);
		    if (titem == NULL)
			break;
		    tobj = OBJPTR(titem);
		    obj->o_ac--;
		    detach(obj->contents, titem);
		    quaff(tobj->o_which, 
			  tobj->o_kind,
			  tobj->o_flags,
			  TRUE);
		    if (p_know[tobj->o_which] && p_guess[tobj->o_which])
		    {
			free(p_guess[tobj->o_which]);
			p_guess[tobj->o_which] = NULL;
		    }
		    else if (!p_know[tobj->o_which]		&& 
			     askme				&&
			     (tobj->o_flags & ISKNOW) == 0	&&
			     (tobj->o_flags & ISPOST) == 0	&&
			     p_guess[tobj->o_which] == NULL) {
			nameitem(titem, FALSE);
		    }
		    o_discard(titem);
		when MM_BOOK:   
		    if (on(player, ISBLIND)) {
			msg("You can't see to read anything");
			break;
		    }
		    titem = get_item(obj->contents,"read",ALL,FALSE,FALSE);
		    if (titem == NULL)
			break;
		    tobj = OBJPTR(titem);
		    obj->o_ac--;
		    detach(obj->contents, titem);
		    read_scroll(tobj->o_which, 
			        tobj->o_flags & (ISCURSED|ISBLESSED),
				TRUE);
		    if (s_know[tobj->o_which] && s_guess[tobj->o_which])
		    {
			free(s_guess[tobj->o_which]);
			s_guess[tobj->o_which] = NULL;
		    }
		    else if (!s_know[tobj->o_which]		&& 
			     askme				&&
			     (tobj->o_flags & ISKNOW) == 0	&&
			     (tobj->o_flags & ISPOST) == 0	&&
			     s_guess[tobj->o_which] == NULL) {
			nameitem(titem, FALSE);
		    }
		    o_discard(titem);
		}
		doit = FALSE;

	    otherwise:
		wclear(hw);
		touchwin(hw);
		mvwaddstr(hw,0,0,"The following operations are available:");
		mvwaddstr(hw,2,0,"[1]\tInventory\n");
		wprintw(hw,"[2]\tPut something in the %s\n",
			m_magic[obj->o_which].mi_name);
		wprintw(hw,"[3]\tTake something out of the %s\n",
			m_magic[obj->o_which].mi_name);
		switch(obj->o_which) {
		    case MM_BEAKER: waddstr(hw,"[4]\tQuaff a potion\n");
		    when MM_BOOK:   waddstr(hw,"[4]\tRead a scroll\n");
		}
		waddstr(hw,"[ESC]\tLeave this menu\n");
		mvwaddstr(hw, lines-1, 0, spacemsg);
		draw(hw);
		wait_for (' ');
		clearok(cw, TRUE);
		touchwin(cw);
	}
    }
}

/* who: Kind of monster to panic (all if who is NULL) */
void
do_panic(int who)
{
    register int x,y;
    register struct linked_list *mon, *item;
    register struct thing *th;

    for (x = hero.x-2; x <= hero.x+2; x++) {
	for (y = hero.y-2; y <= hero.y+2; y++) {
	    if (y < 1 || x < 0 || y > lines - 3  || x > cols - 1) 
		continue;
	    if (isalpha(mvwinch(mw, y, x))) {
		if ((mon = find_mons(y, x)) != NULL) {
		    th = THINGPTR(mon);

		    /* Is this the right kind of monster to panic? */
		    if (who && th->t_index != who) continue;

		    if (who || 
			(!on(*th, ISUNDEAD) && !save(VS_MAGIC, th, 0) && off(*th, WASTURNED))) {
			msg("%s %s.", prname(monster_name(th), TRUE),
			    terse ? "panics" : "turns to run in panic");

			turn_on(*th, ISFLEE);
			turn_on(*th, WASTURNED);
			turn_off(*th, CANSURPRISE);

			/* Disrupt what it was doing */
			dsrpt_monster(th, TRUE, TRUE);

			/* If monster was suffocating, stop it */
			if (on(*th, DIDSUFFOCATE)) {
			    turn_off(*th, DIDSUFFOCATE);
			    extinguish(suffocate);
			}

			/* If monster held us, stop it */
			if (on(*th, DIDHOLD) && (--hold_count == 0))
				turn_off(player, ISHELD);
			turn_off(*th, DIDHOLD);

			/*
			 * if he has something he might drop it
			 */
			if ((item = th->t_pack) != NULL		&& 
			    (OBJPTR(item))->o_type != RELIC	&& 
			    rnd(100) < 50) {
				detach(th->t_pack, item);
				fall(item, FALSE);
			}

			/* It is okay to turn tail */
			th->t_oldpos = th->t_pos;
		    }
		    runto(th, &hero);
		}
	    }
	}
    }
}

/*
 * print miscellaneous magic bonuses
 */
char *
misc_name(struct object *obj)
{
    static char buf[LINELEN];
    char buf1[LINELEN];

    buf[0] = '\0';
    buf1[0] = '\0';
    if (!(obj->o_flags & ISKNOW))
	return (m_magic[obj->o_which].mi_name);
    switch (obj->o_which) {
	case MM_BRACERS:
	case MM_PROTECT:
	    strcat(buf, num(obj->o_ac, 0));
	    strcat(buf, " ");
    }
    switch (obj->o_which) {
	case MM_G_OGRE:
	case MM_G_DEXTERITY:
	case MM_JEWEL:
	case MM_STRANGLE:
	case MM_R_POWERLESS:
	case MM_DANCE:
	    if (obj->o_flags & ISCURSED)
		strcat(buf, "cursed ");
    }
    strcat(buf, m_magic[obj->o_which].mi_name);
    switch (obj->o_which) {
	case MM_JUG:
	    if (obj->o_ac == JUG_EMPTY)
		strcat(buf1, " [empty]");
	    else if (p_know[obj->o_ac])
		sprintf(buf1, " [containing a potion of %s (%s)]",
			p_magic[obj->o_ac].mi_name,
			p_colors[obj->o_ac]);
	    else sprintf(buf1, " [containing a%s %s liquid]", 
			vowelstr(p_colors[obj->o_ac]),
			p_colors[obj->o_ac]);
	when MM_BEAKER:		
	case MM_BOOK: {
	    sprintf(buf1, " [containing %d]", obj->o_ac);
	}
	when MM_OPEN:
	case MM_HUNGER:
	    sprintf(buf1, " [%d ring%s]", obj->o_charges, 
			  obj->o_charges == 1 ? "" : "s");
	when MM_DRUMS:
	    sprintf(buf1, " [%d beat%s]", obj->o_charges, 
			  obj->o_charges == 1 ? "" : "s");
	when MM_DISAPPEAR:
	case MM_CHOKE:
	    sprintf(buf1, " [%d pinch%s]", obj->o_charges, 
			  obj->o_charges == 1 ? "" : "es");
	when MM_KEOGHTOM:
	    sprintf(buf1, " [%d application%s]", obj->o_charges, 
			  obj->o_charges == 1 ? "" : "s");
	when MM_SKILLS:
	    sprintf(buf1, " [%s]", char_class[obj->o_ac].name);
    }
    strcat (buf, buf1);
    return buf;
}

void
use_emori(void)
{
    char selection;	/* Cloak function */
    int state = 0;	/* Menu state */

    msg("What do you want to do? (* for a list): ");
    do {
	selection = tolower(readchar());
	switch (selection) {
	    case '*':
	      if (state != 1) {
		wclear(hw);
		touchwin(hw);
		mvwaddstr(hw, 2, 0,  "[1] Fly\n[2] Stop flying\n");
		waddstr(hw,	     "[3] Turn invisible\n[4] Turn Visible\n");
		mvwaddstr(hw, 0, 0, "What do you want to do? ");
		draw(hw);
		state = 1;	/* Now in prompt window */
	      }
	      break;

	    case ESCAPE:
		if (state == 1) {
		    clearok(cw, TRUE); /* Set up for redraw */
		    touchwin(cw);
		}
		msg("");

		after = FALSE;
		return;

	    when '1':
	    case '2':
	    case '3':
	    case '4':
		if (state == 1) {	/* In prompt window */
		    clearok(cw, TRUE); /* Set up for redraw */
		    touchwin(cw);
		}

		msg("");

		state = 2;	/* Finished */
		break;

	    default:
		if (state == 1) {	/* In the prompt window */
		    mvwaddstr(hw, 0, 0,
				"Please enter a selection between 1 and 4:  ");
		    draw(hw);
		}
		else {	/* Normal window */
		    mpos = 0;
		    msg("Please enter a selection between 1 and 4:  ");
		}
	}
    } while (state != 2);

    /* We now must have a selection between 1 and 4 */
    switch (selection) {
	case '1':	/* Fly */
	    if (on(player, ISFLY)) {
		extinguish(land);	/* Extinguish in case of potion */
		msg("%slready flying.", terse ? "A" : "You are a");
	    }
	    else {
		msg("You feel lighter than air!");
		turn_on(player, ISFLY);
	    }
	when '2':	/* Stop flying */
	    if (off(player, ISFLY))
		msg("%sot flying.", terse ? "N" : "You are n");
	    else {
		if (find_slot(land))
		    msg("%sot flying by the cloak.",
			terse ? "N" : "You are n");
		else land();
	    }
	when '3':	/* Turn invisible */
	    if (off(player, ISINVIS)) {
		turn_on(player, ISINVIS);
		msg("You have a tingling feeling all over your body");
		PLAYER = IPLAYER;
		light(&hero);
	    }
	    else {
		extinguish(appear);	/* Extinguish in case of potion */
		extinguish(dust_appear);/* dust of disappearance        */
		msg("%slready invisible.", terse ? "A" : "You are a");
	    }
	when '4':	/* Turn visible */
	    if (off(player, ISINVIS))
		msg("%sot invisible.", terse ? "N" : "You are n");
	    else {
		if (find_slot(appear) || find_slot(dust_appear))
		    msg("%sot invisible by the cloak.",
			terse ? "N" : "You are n");
		else appear();
	    }
    }
}

#ifdef PC7300
static menu_t Display;				/* The menu structure */
static mitem_t Dispitems[MAXQUILL+1];		/* Info for each line */
static char Displines[MAXQUILL+1][LINELEN+1];	/* The lines themselves */
#endif
/*
 * try to write a scroll with the quill of Nagrom
 */
void
use_quill(struct object *obj)
{
    struct linked_list	*item;
    register int	i,
			scroll_ability;
    int			which_scroll,
			curlen,
			maxlen,
			dummy;
    bool		nohw = FALSE;

    i = which_scroll = 0;
    scroll_ability = obj->o_charges;

    /* Prompt for scrolls */
    msg("Which scroll are you writing? (* for list): ");

    which_scroll = (int) (readchar() - 'a');
    if (which_scroll == (int) ESCAPE - (int) 'a') {
	mpos = 0;
	msg("");
	after = FALSE;
	return;
    }
    if (which_scroll >= 0 && which_scroll < MAXQUILL) nohw = TRUE;

    else if (slow_invent) {
	register char c;

	nohw = TRUE;
	do {
	    for (i=0; i<MAXQUILL; i++) {
		msg("");
		mvwaddch(msgw, 0, 0, '[');
		waddch(msgw, (char) ((int) 'a' + i));
		waddstr(msgw, "] A scroll of ");
		waddstr(msgw, s_magic[quill_scrolls[i].s_which].mi_name);
		waddstr(msgw, morestr);
	        clearok(msgw, FALSE);
		draw(msgw);
		do {
		    c = readchar();
		} while (c != ' ' && c != ESCAPE);
		if (c == ESCAPE)
		    break;
	    }
	    msg("");
	    mvwaddstr(msgw, 0, 0, "Which scroll are you writing? ");
	    clearok(msgw, FALSE);
	    draw(msgw);

	    which_scroll = (int) (readchar() - 'a');
	} while (which_scroll != (int) (ESCAPE - 'a') &&
		 (which_scroll < 0 || which_scroll >= MAXQUILL));

	if (which_scroll == (int) (ESCAPE - 'a')) {
	    mpos = 0;
	    msg("");
	    after = FALSE;
	    return;
	}
    }
    else {
	/* Now display the possible scrolls */
	wclear(hw);
	touchwin(hw);
	mvwaddstr(hw, 2, 0, "	Cost		Scroll");
	mvwaddstr(hw, 3, 0,
		"-----------------------------------------------");
	maxlen = 47;	/* Maximum width of header */

	for (i=0; i<MAXQUILL; i++) {
	    wmove(hw, i+4, 0);
	    sprintf(prbuf, "[%c]	%3d	A scroll of %s",
		    (char) ((int) 'a' + i),
		    quill_scrolls[i].s_cost,
		    s_magic[quill_scrolls[i].s_which].mi_name);
#ifdef PC7300
	    /* Put it into the PC menu display */
	    strcpy(Displines[i], prbuf);
	    Dispitems[i].mi_name = Displines[i];
	    Dispitems[i].mi_flags = 0;
	    Dispitems[i].mi_val = i;
#endif
	    waddstr(hw, prbuf);

	    /* Get the length of the line */
	    getyx(hw, dummy, curlen);
	    if (maxlen < curlen) maxlen = curlen;
	}

	sprintf(prbuf, "[Current scroll power = %d]", scroll_ability);
	mvwaddstr(hw, 0, 0, prbuf);
	waddstr(hw, " Which scroll are you writing? ");
	getyx(hw, dummy, curlen);
	if (maxlen < curlen) maxlen = curlen;

#ifdef PC7300
	/* Place an end marker for the items */
	Dispitems[MAXQUILL].mi_name = 0;

	/* Design prompts */
	sprintf(prbuf, "Current scroll power is %d", scroll_ability);

	/* Set up the main menu structure */
	Display.m_label = prbuf;
	Display.m_title = "	Cost		Scroll";
	Display.m_prompt = "Select a scroll or press Cancl to continue.";
	Display.m_curptr = '\0';
	Display.m_markptr = '\0';
	Display.m_flags = M_ASISTITLE;
	Display.m_selcnt = 1;
	Display.m_items = Dispitems;
	Display.m_curi = 0;

	/*
	 * Try to display the menu.  If we don't have a local terminal,
	 * the call will fail and we will just continue with the
	 * normal mode.
	 */
	if (menu(&Display) >= 0) {
	    if (Display.m_selcnt == 0) {
		/* Menu was cancelled */
		after = FALSE;
		return FALSE;	/* all done if abort */
	    }
	    else which_scroll = (int) Display.m_curi->mi_val;
	    goto got_scroll;
	}
#endif
	/* Should we overlay? */
	if (menu_overlay && MAXQUILL + 3 < lines / 2) {
	    over_win(cw, hw, MAXQUILL + 5, maxlen + 3, 0, curlen, '\0');
	}
	else draw(hw);
    }

    if (!nohw) {
	which_scroll = (int) (readchar() - 'a');
	while (which_scroll < 0 || which_scroll >= MAXQUILL) {
	    if (which_scroll == (int) ESCAPE - (int) 'a') {
		after = FALSE;

		/* Restore the screen */
		touchwin(cw);
		if (MAXQUILL + 3 < lines / 2) clearok(cw, FALSE);
		else {
		    msg("");
		    clearok(cw, TRUE);
		}
		return;
	    }
	    wmove(hw, 0, 0);
	    wclrtoeol(hw);
	    waddstr(hw, "Please enter one of the listed scrolls. ");
	    getyx(hw, dummy, curlen);
	    if (maxlen < curlen) maxlen = curlen;

	    /* Should we overlay? */
	    if (menu_overlay && MAXQUILL + 3 < lines / 2) {
		over_win(cw, hw, MAXQUILL + 5, maxlen + 3,
			    0, curlen, '\0');
	    }
	    else draw(hw);

	    which_scroll = (int) (readchar() - 'a');
	}
    }

    /* Now restore the screen if we have to */
    if (!nohw) {
	touchwin(cw);
	if (MAXQUILL + 3 < lines / 2) clearok(cw, FALSE);
	else {
	    msg("");
	    clearok(cw, TRUE);
	}
    }
    else msg("");


#ifdef PC7300
got_scroll:
#endif
    /* We've waited our required time. */
    player.t_using = NULL;
    player.t_action = A_NIL;

    if (quill_scrolls[which_scroll].s_cost > scroll_ability) {
	msg("Your attempt fails.");
	return;
    }

    obj->o_charges -= quill_scrolls[which_scroll].s_cost;
    item = spec_item(SCROLL, quill_scrolls[which_scroll].s_which, 0, 0);
    if (add_pack(item, FALSE, NULL) == FALSE) {
	(OBJPTR(item))->o_pos = hero;
	fall(item, TRUE);
    }
}

void
use_mm(int which)
{
    register struct object *obj = NULL;
    register struct linked_list *item = NULL;
    bool cursed, blessed, is_mm;

    cursed = FALSE;
    is_mm = FALSE;

    if (which < 0) {	/* A real miscellaneous magic item  */
	/* This is miscellaneous magic.  It takes 3 movement periods to use */
	if (player.t_action != C_USE) {
	    int units;	/* Number of movement units for the item */

	    item = get_item(pack, "use", USEABLE, FALSE, FALSE);

	    /*
	     * Make certain that it is a micellaneous magic item