/*	SCCS Id: @(#)shknam.c	3.4	2003/01/09	*/
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed.  See license for details. */

/* shknam.c -- initialize a shop */

/*
**	Japanese version Copyright
**	(c) Issei Numata, Naoki Hamada, Shigehiro Miyashita, 1994-2000
**	For 3.4, Copyright (c) Kentaro Shirakata, 2002-2003
**	For UnNetHack 3.5 Copyright (c) Masaki Miyaso, 2009
**	JNetHack may be freely redistributed.  See license for details. 
*/

#include "hack.h"
#include "eshk.h"

#ifndef OVLB
extern const struct shclass shtypes[];

#else

STATIC_DCL void FDECL(mkshobj_at, (const struct shclass *,int,int));
STATIC_DCL void FDECL(nameshk, (struct monst *,const char * const *));
STATIC_DCL int  FDECL(shkinit, (const struct shclass *,struct mkroom *));
#ifdef BLACKMARKET
STATIC_DCL void FDECL(stock_blkmar, 
		  (const struct shclass *, struct mkroom *, int));
#endif /* BLACKMARKET */

static const char * const shkliquors[] = {
    /* Ukraine */
    "Njezjin", "Tsjernigof", "Ossipewsk", "Gorlowka",
    /* Belarus */
    "Gomel",
    /* N. Russia */
    "Konosja", "Weliki Oestjoeg", "Syktywkar", "Sablja",
    "Narodnaja", "Kyzyl",
    /* Silezie */
    "Walbrzych", "Swidnica", "Klodzko", "Raciborz", "Gliwice",
    "Brzeg", "Krnov", "Hradec Kralove",
    /* Schweiz */
    "Leuk", "Brig", "Brienz", "Thun", "Sarnen", "Burglen", "Elm",
    "Flims", "Vals", "Schuls", "Zum Loch",
    0
};

static const char * const shkbooks[] = {
    /* Eire */
    "Skibbereen", "Kanturk", "Rath Luirc", "Ennistymon", "Lahinch",
    "Kinnegad", "Lugnaquillia", "Enniscorthy", "Gweebarra",
    "Kittamagh", "Nenagh", "Sneem", "Ballingeary", "Kilgarvan",
    "Cahersiveen", "Glenbeigh", "Kilmihil", "Kiltamagh",
    "Droichead Atha", "Inniscrone", "Clonegal", "Lisnaskea",
    "Culdaff", "Dunfanaghy", "Inishbofin", "Kesh",
    0
};

static const char * const shkarmors[] = {
    /* Turquie */
    "Demirci", "Kalecik", "Boyabai", "Yildizeli", "Gaziantep",
    "Siirt", "Akhalataki", "Tirebolu", "Aksaray", "Ermenak",
    "Iskenderun", "Kadirli", "Siverek", "Pervari", "Malasgirt",
    "Bayburt", "Ayancik", "Zonguldak", "Balya", "Tefenni",
    "Artvin", "Kars", "Makharadze", "Malazgirt", "Midyat",
    "Birecik", "Kirikkale", "Alaca", "Polatli", "Nallihan",
    0
};

static const char * const shkwands[] = {
    /* Wales */
    "Yr Wyddgrug", "Trallwng", "Mallwyd", "Pontarfynach",
    "Rhaeader", "Llandrindod", "Llanfair-ym-muallt",
    "Y-Fenni", "Maesteg", "Rhydaman", "Beddgelert",
    "Curig", "Llanrwst", "Llanerchymedd", "Caergybi",
    /* Scotland */
    "Nairn", "Turriff", "Inverurie", "Braemar", "Lochnagar",
    "Kerloch", "Beinn a Ghlo", "Drumnadrochit", "Morven",
    "Uist", "Storr", "Sgurr na Ciche", "Cannich", "Gairloch",
    "Kyleakin", "Dunvegan",
    0
};

static const char * const shkrings[] = {
    /* Hollandse familienamen */
    "Feyfer", "Flugi", "Gheel", "Havic", "Haynin", "Hoboken",
    "Imbyze", "Juyn", "Kinsky", "Massis", "Matray", "Moy",
    "Olycan", "Sadelin", "Svaving", "Tapper", "Terwen", "Wirix",
    "Ypey",
    /* Skandinaviske navne */
    "Rastegaisa", "Varjag Njarga", "Kautekeino", "Abisko",
    "Enontekis", "Rovaniemi", "Avasaksa", "Haparanda",
    "Lulea", "Gellivare", "Oeloe", "Kajaani", "Fauske",
    0
};

static const char * const shkfoods[] = {
    /* Indonesia */
    "Djasinga", "Tjibarusa", "Tjiwidej", "Pengalengan",
    "Bandjar", "Parbalingga", "Bojolali", "Sarangan",
    "Ngebel", "Djombang", "Ardjawinangun", "Berbek",
    "Papar", "Baliga", "Tjisolok", "Siboga", "Banjoewangi",
    "Trenggalek", "Karangkobar", "Njalindoeng", "Pasawahan",
    "Pameunpeuk", "Patjitan", "Kediri", "Pemboeang", "Tringanoe",
    "Makin", "Tipor", "Semai", "Berhala", "Tegal", "Samoe",
    0
};

static const char * const shkweapons[] = {
    /* Perigord */
    "Voulgezac", "Rouffiac", "Lerignac", "Touverac", "Guizengeard",
    "Melac", "Neuvicq", "Vanzac", "Picq", "Urignac", "Corignac",
    "Fleac", "Lonzac", "Vergt", "Queyssac", "Liorac", "Echourgnac",
    "Cazelon", "Eypau", "Carignan", "Monbazillac", "Jonzac",
    "Pons", "Jumilhac", "Fenouilledes", "Laguiolet", "Saujon",
    "Eymoutiers", "Eygurande", "Eauze", "Labouheyre",
    0
};

static const char * const shktools[] = {
    /* Spmi */
    "Ymla", "Eed-morra", "Cubask", "Nieb", "Bnowr Falr", "Telloc Cyaj",
    "Sperc", "Noskcirdneh", "Yawolloh", "Hyeghu", "Niskal", "Trahnil",
    "Htargcm", "Enrobwem", "Kachzi Rellim", "Regien", "Donmyar",
    "Yelpur", "Nosnehpets", "Stewe", "Renrut", "_Zlaw", "Nosalnef",
    "Rewuorb", "Rellenk", "Yad", "Cire Htims", "Y-crad", "Nenilukah",
    "Corsh", "Aned",
#ifdef OVERLAY
    "Erreip", "Nehpets", "Mron", "Snivek", "Lapu", "Kahztiy",
#endif
#ifdef WIN32
    "Lechaim", "Lexa", "Niod",
#endif
#ifdef MAC
    "Nhoj-lee", "Evad\'kh", "Ettaw-noj", "Tsew-mot", "Ydna-s",
    "Yao-hang", "Tonbar", "Kivenhoug",
#endif
#ifdef AMIGA
    "Falo", "Nosid-da\'r", "Ekim-p", "Rebrol-nek", "Noslo", "Yl-rednow",
    "Mured-oog", "Ivrajimsal",
#endif
#ifdef TOS
    "Nivram",
#endif
#ifdef VMS
    "Lez-tneg", "Ytnu-haled", "Niknar",
#endif
    0
};

static const char * const shklight[] = {
    /* Romania */
    "Zarnesti", "Slanic", "Nehoiasu", "Ludus", "Sighisoara", "Nisipitu",
    "Razboieni", "Bicaz", "Dorohoi", "Vaslui", "Fetesti", "Tirgu Neamt",
    "Babadag", "Zimnicea", "Zlatna", "Jiu", "Eforie", "Mamaia",
    /* Bulgaria */
    "Silistra", "Tulovo", "Panagyuritshte", "Smolyan", "Kirklareli",
    "Pernik", "Lom", "Haskovo", "Dobrinishte", "Varvara", "Oryahovo",
    "Troyan", "Lovech", "Sliven",
    0
};

static const char * const shkgeneral[] = {
    /* Suriname */
    "Hebiwerie", "Possogroenoe", "Asidonhopo", "Manlobbi",
    "Adjama", "Pakka Pakka", "Kabalebo", "Wonotobo",
    "Akalapi", "Sipaliwini",
    /* Greenland */
    "Annootok", "Upernavik", "Angmagssalik",
    /* N. Canada */
    "Aklavik", "Inuvik", "Tuktoyaktuk",
    "Chicoutimi", "Ouiatchouane", "Chibougamau",
    "Matagami", "Kipawa", "Kinojevis",
    "Abitibi", "Maganasipi",
    /* Iceland */
    "Akureyri", "Kopasker", "Budereyri", "Akranes", "Bordeyri",
    "Holmavik",
    0
};

#ifdef BLACKMARKET
static const char *shkblack[] = {
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  "One-eyed Sam", "One-eyed Sam", "One-eyed Sam",
  0
};
#endif /* BLACKMARKET */

/*
 * To add new shop types, all that is necessary is to edit the shtypes[] array.
 * See mkroom.h for the structure definition.  Typically, you'll have to lower
 * some or all of the probability fields in old entries to free up some
 * percentage for the new type.
 *
 * The placement type field is not yet used but will be in the near future.
 *
 * The iprobs array in each entry defines the probabilities for various kinds
 * of objects to be present in the given shop type.  You can associate with
 * each percentage either a generic object type (represented by one of the
 * *_CLASS macros) or a specific object (represented by an onames.h define).
 * In the latter case, prepend it with a unary minus so the code can know
 * (by testing the sign) whether to use mkobj() or mksobj().
 */

const struct shclass shtypes[] = {
/*JP
	{"general store", RANDOM_CLASS, 44,
*/
	{"雑貨屋", RANDOM_CLASS, 44,
	    D_SHOP, {{100, RANDOM_CLASS}, {0, 0}, {0, 0}}, shkgeneral},
/*JP
	{"used armor dealership", ARMOR_CLASS, 14,
*/
	{"中古鎧商会", ARMOR_CLASS, 14,
	    D_SHOP, {{90, ARMOR_CLASS}, {10, WEAPON_CLASS}, {0, 0}},
	     shkarmors},
/*JP
	{"second-hand bookstore", SCROLL_CLASS, 10, D_SHOP,
*/
	{"古書店", SCROLL_CLASS, 10, D_SHOP,
	    {{90, SCROLL_CLASS}, {10, SPBOOK_CLASS}, {0, 0}}, shkbooks},
/*JP
	{"liquor emporium", POTION_CLASS, 10, D_SHOP,
*/
	{"お酒の百貨店", POTION_CLASS, 10, D_SHOP,
	    {{100, POTION_CLASS}, {0, 0}, {0, 0}}, shkliquors},
/*JP
	{"antique weapons outlet", WEAPON_CLASS, 5, D_SHOP,
*/
	{"古武器専門小売店", WEAPON_CLASS, 5, D_SHOP,
	    {{90, WEAPON_CLASS}, {10, ARMOR_CLASS}, {0, 0}}, shkweapons},
/*JP
	{"delicatessen", FOOD_CLASS, 5, D_SHOP,
*/
	{"食品店", FOOD_CLASS, 5, D_SHOP,
	    {{83, FOOD_CLASS}, {5, -POT_FRUIT_JUICE}, {4, -POT_BOOZE},
	     {5, -POT_WATER}, {3, -ICE_BOX}}, shkfoods},
/*JP
	{"jewelers", RING_CLASS, 3, D_SHOP,
*/
	{"宝石店", RING_CLASS, 3, D_SHOP,
	    {{85, RING_CLASS}, {10, GEM_CLASS}, {5, AMULET_CLASS}, {0, 0}},
	    shkrings},
/*JP
	{"quality apparel and accessories", WAND_CLASS, 3, D_SHOP,
*/
	{"おシャレな洋品店", WAND_CLASS, 3, D_SHOP,
	    {{90, WAND_CLASS}, {5, -LEATHER_GLOVES}, {5, -ELVEN_CLOAK}, {0, 0}},
	     shkwands},
/*JP
	{"hardware store", TOOL_CLASS, 3, D_SHOP,
*/
	{"道具屋", TOOL_CLASS, 3, D_SHOP,
	    {{100, TOOL_CLASS}, {0, 0}, {0, 0}}, shktools},
	/* Actually shktools is ignored; the code specifically chooses a
	 * random implementor name (along with candle shops having
	 * random shopkeepers)
	 */
/*JP
	{"rare books", SPBOOK_CLASS, 3, D_SHOP,
*/
	{"幻の本屋", SPBOOK_CLASS, 3, D_SHOP,
	    {{90, SPBOOK_CLASS}, {10, SCROLL_CLASS}, {0, 0}}, shkbooks},
	/* Shops below this point are "unique".  That is they must all have a
	 * probability of zero.  They are only created via the special level
	 * loader.
	 */
/*JP
	{"lighting store", TOOL_CLASS, 0, D_SHOP,
*/
	{"照明店", TOOL_CLASS, 0, D_SHOP,
	    {{32, -WAX_CANDLE}, {50, -TALLOW_CANDLE},
	     {5, -BRASS_LANTERN}, {10, -OIL_LAMP}, {3, -MAGIC_LAMP}}, shklight},
#ifdef BLACKMARKET
/*JP
	{"black market", RANDOM_CLASS, 0, D_SHOP,
*/
	{"闇市", RANDOM_CLASS, 0, D_SHOP,
	   {{100, RANDOM_CLASS}, {0, 0}, {0, 0}}, shkblack},
#endif /* BLACKMARKET */
	{(char *)0, 0, 0, 0, {{0, 0}, {0, 0}, {0, 0}}, 0}
};

#if 0
/* validate shop probabilities; otherwise incorrect local changes could
   end up provoking infinite loops or wild subscripts fetching garbage */
void
init_shop_selection()
{
	register int i, j, item_prob, shop_prob;

	for (shop_prob = 0, i = 0; i < SIZE(shtypes); i++) {
		shop_prob += shtypes[i].prob;
		for (item_prob = 0, j = 0; j < SIZE(shtypes[0].iprobs); j++)
			item_prob += shtypes[i].iprobs[j].iprob;
		if (item_prob != 100)
			panic("item probabilities total to %d for %s shops!",
				item_prob, shtypes[i].name);
	}
	if (shop_prob != 100)
		panic("shop probabilities total to %d!", shop_prob);
}
#endif /*0*/

STATIC_OVL void
mkshobj_at(shp, sx, sy)
/* make an object of the appropriate type for a shop square */
const struct shclass *shp;
int sx, sy;
{
	struct monst *mtmp;
	int atype;
	struct permonst *ptr;

	if (rn2(100) < depth(&u.uz) &&
		!MON_AT(sx, sy) && (ptr = mkclass(S_MIMIC,0)) &&
		(mtmp = makemon(ptr,sx,sy,NO_MM_FLAGS)) != 0) {
	    /* note: makemon will set the mimic symbol to a shop item */
	    if (rn2(10) >= depth(&u.uz)) {
		mtmp->m_ap_type = M_AP_OBJECT;
		mtmp->mappearance = STRANGE_OBJECT;
	    }
	} else {
	    atype = get_shop_item(shp - shtypes);
	    if (atype < 0)
		(void) mksobj_at(-atype, sx, sy, TRUE, TRUE);
	    else
		(void) mkobj_at(atype, sx, sy, TRUE);
	}
}

/* extract a shopkeeper name for the given shop type */
STATIC_OVL void
nameshk(shk, nlp)
struct monst *shk;
const char * const *nlp;
{
#if 0 /*JP*/
	int i, trycnt, names_avail;
#else
        int trycnt, names_avail;
#endif
	const char *shname = 0;
	struct monst *mtmp;
	int name_wanted;
	s_level *sptr;

	if (nlp == shklight && In_mines(&u.uz)
		&& (sptr = Is_special(&u.uz)) != 0 && sptr->flags.town) {
	    /* special-case minetown lighting shk */
	    shname = "Izchak";
	    shk->female = FALSE;
#ifdef BLACKMARKET
	} else if (nlp == shkblack) {
	    /* special-case black marketeer */
	    shname = "One-eyed Sam";
	    shk->female = shk->data->mflags2 & M2_MALE ? FALSE : TRUE;
#endif /* BLACKMARKET */
	} else {
#if 1 /*JP*/
	     /* We decide to use simple way */
	    for (names_avail = 0; nlp[names_avail]; names_avail++)
		 ;

	    for (trycnt = 0; trycnt < 50; trycnt++) {
		 name_wanted = rn2(names_avail);
		 shk->female = name_wanted & 1;
		 shname = nlp[name_wanted];
		 if(shname[0] & 0x80){
		      shk->female = 0;
		 }
		 else if(shname[0] == '_'){
		      ++shname;
		      shk->female = 1;
		 }
		 for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
		      if (mtmp == shk) continue;
		      if (!mtmp->isshk) continue;
		      if (strcmp(ESHK(mtmp)->shknam, shname)) continue;
		      break;
		 }
		 if(!mtmp)
		      break;
	    }
#else
	    /* We want variation from game to game, without needing the save
	       and restore support which would be necessary for randomization;
	       try not to make too many assumptions about time_t's internals;
	       use ledger_no rather than depth to keep mine town distinct. */
	    int nseed = (int)((long)u.ubirthday / 257L);

	    name_wanted = ledger_no(&u.uz) + (nseed % 13) - (nseed % 5);
	    if (name_wanted < 0) name_wanted += (13 + 5);
	    shk->female = name_wanted & 1;

	    for (names_avail = 0; nlp[names_avail]; names_avail++)
		continue;

	    for (trycnt = 0; trycnt < 50; trycnt++) {
		if (nlp == shktools) {
		    shname = shktools[rn2(names_avail)];
		    shk->female = (*shname == '_');
		    if (shk->female) shname++;
		} else if (name_wanted < names_avail) {
		    shname = nlp[name_wanted];
		} else if ((i = rn2(names_avail)) != 0) {
		    shname = nlp[i - 1];
		} else if (nlp != shkgeneral) {
		    nlp = shkgeneral;	/* try general names */
		    for (names_avail = 0; nlp[names_avail]; names_avail++)
			continue;
		    continue;		/* next `trycnt' iteration */
		} else {
		    shname = shk->female ? "Lucrezia" : "Dirk";
		}

		/* is name already in use on this level? */
		for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
		    if (DEADMONSTER(mtmp) || (mtmp == shk) || !mtmp->isshk) continue;
		    if (strcmp(ESHK(mtmp)->shknam, shname)) continue;
		    break;
		}
		if (!mtmp) break;	/* new name */
	    }
#endif
	}
	(void) strncpy(ESHK(shk)->shknam, shname, PL_NSIZ);
	ESHK(shk)->shknam[PL_NSIZ-1] = 0;
}

STATIC_OVL int
shkinit(shp, sroom)	/* create a new shopkeeper in the given room */
const struct shclass	*shp;
struct mkroom	*sroom;
{
	register int sh, sx, sy;
	struct monst *shk;
	long shkmoney; /* Temporary placeholder for Shopkeeper's initial capital */

	/* place the shopkeeper in the given room */
	sh = sroom->fdoor;
	sx = doors[sh].x;
	sy = doors[sh].y;

	/* check that the shopkeeper placement is sane */
	if(sroom->irregular) {
	    int rmno = (sroom - rooms) + ROOMOFFSET;
	    if (isok(sx-1,sy) && !levl[sx-1][sy].edge &&
		(int) levl[sx-1][sy].roomno == rmno) sx--;
	    else if (isok(sx+1,sy) && !levl[sx+1][sy].edge &&
		(int) levl[sx+1][sy].roomno == rmno) sx++;
	    else if (isok(sx,sy-1) && !levl[sx][sy-1].edge &&
		(int) levl[sx][sy-1].roomno == rmno) sy--;
	    else if (isok(sx,sy+1) && !levl[sx][sy+1].edge &&
		(int) levl[sx][sy+1].roomno == rmno) sx++;
	    else goto shk_failed;
	}
	else if(sx == sroom->lx-1) sx++;
	else if(sx == sroom->hx+1) sx--;
	else if(sy == sroom->ly-1) sy++;
	else if(sy == sroom->hy+1) sy--; else {
	shk_failed:
#ifdef DEBUG
# ifdef WIZARD
	    /* Said to happen sometimes, but I have never seen it. */
	    /* Supposedly fixed by fdoor change in mklev.c */
	    if(wizard) {
		register int j = sroom->doorct;

		pline("Where is shopdoor?");
		pline("Room at (%d,%d),(%d,%d).",
		      sroom->lx, sroom->ly, sroom->hx, sroom->hy);
		pline("doormax=%d doorct=%d fdoor=%d",
		      doorindex, sroom->doorct, sh);
		while(j--) {
		    pline("door [%d,%d]", doors[sh].x, doors[sh].y);
		    sh++;
		}
		display_nhwindow(WIN_MESSAGE, FALSE);
	    }
# endif
#endif
	    return(-1);
	}

	if(MON_AT(sx, sy)) (void) rloc(m_at(sx, sy), FALSE); /* insurance */

	/* now initialize the shopkeeper monster structure */
	  
#ifdef BLACKMARKET
	shk = 0;
	if (Is_blackmarket(&u.uz)) {
	  shk = makemon(&mons[PM_BLACK_MARKETEER], sx, sy, NO_MM_FLAGS);
	}
	if (!shk) {
	  if(!(shk = makemon(&mons[PM_SHOPKEEPER], sx, sy, NO_MM_FLAGS)))
		return(-1);
	}        
#else  /* BLACKMARKET */
	if(!(shk = makemon(&mons[PM_SHOPKEEPER], sx, sy, NO_MM_FLAGS)))
		return(-1);
#endif /* BLACKMARKET */
  
	shk->isshk = shk->mpeaceful = 1;
	set_malign(shk);
	shk->msleeping = 0;
	shk->mtrapseen = ~0;	/* we know all the traps already */
	ESHK(shk)->shoproom = (sroom - rooms) + ROOMOFFSET;
	sroom->resident = shk;
	ESHK(shk)->shoptype = sroom->rtype;
	assign_level(&(ESHK(shk)->shoplevel), &u.uz);
	ESHK(shk)->shd = doors[sh];
	ESHK(shk)->shk.x = sx;
	ESHK(shk)->shk.y = sy;
	ESHK(shk)->robbed = 0L;
	ESHK(shk)->credit = 0L;
	ESHK(shk)->debit = 0L;
	ESHK(shk)->loan = 0L;
	ESHK(shk)->visitct = 0;
	ESHK(shk)->following = 0;
	ESHK(shk)->cheapskate = (rn2(3)==0) ? TRUE : FALSE;
	ESHK(shk)->billct = 0;

  shkmoney = 1000L + 30L*(long)rnd(100);	/* initial capital */
  						/* [CWC] Lets not create the money yet until we see if the
  							 shk is a black marketeer, else we'll have to create
  						   another money object, if GOLDOBJ is defined */

	if (shp->shknms == shkrings)
	    (void) mongets(shk, TOUCHSTONE);
	nameshk(shk, shp->shknms);

#ifdef BLACKMARKET
	if (Is_blackmarket(&u.uz))
    shkmoney = 7*shkmoney + rn2(3*shkmoney);
#endif
	/* it's a poor town */
	if (Is_town_level(&u.uz))
		shkmoney /= 4;

#ifndef GOLDOBJ
	shk->mgold = shkmoney;	
#else
  mkmonmoney(shk, shkmoney);
#endif

#ifdef BLACKMARKET
	if (Is_blackmarket(&u.uz)) {
	  register struct obj *otmp;
/* make sure black marketeer can wield Thiefbane */
	  shk->data->maligntyp = -1;
/* black marketeer's equipment */
	  otmp = mksobj(LONG_SWORD, FALSE, FALSE);
	  otmp = oname(otmp, artiname(ART_THIEFBANE));
	  mpickobj(shk, otmp);
	  if (otmp->spe < 5) otmp->spe += rnd(5);
	  otmp = mksobj(SHIELD_OF_REFLECTION, FALSE, FALSE);
	  mpickobj(shk, otmp);
	  if (otmp->spe < 5) otmp->spe += rnd(5);
	  otmp = mksobj(GRAY_DRAGON_SCALE_MAIL, FALSE, FALSE);
	  mpickobj(shk, otmp);
	  if (otmp->spe < 5) otmp->spe += rnd(5);
	  otmp = mksobj(SPEED_BOOTS, FALSE, FALSE);
	  mpickobj(shk, otmp);
	  if (otmp->spe < 5) otmp->spe += rnd(5);
	  otmp = mksobj(AMULET_OF_LIFE_SAVING, FALSE, FALSE);
	  mpickobj(shk, otmp);
/* wear armor and amulet */
	  m_dowear(shk, TRUE);
	  otmp = mksobj(SKELETON_KEY, FALSE, FALSE);
	  mpickobj(shk, otmp);
	}
#endif /* BLACKMARKET */

	return(sh);
}

/* stock a newly-created room with objects */
void
stock_room(shp_indx, sroom)
int shp_indx;
register struct mkroom *sroom;
{
    /*
     * Someday soon we'll dispatch on the shdist field of shclass to do
     * different placements in this routine. Currently it only supports
     * shop-style placement (all squares except a row nearest the first
     * door get objects).
     */
    register int sx, sy, sh;
    char buf[BUFSZ];
    int rmno = (sroom - rooms) + ROOMOFFSET;
    const struct shclass *shp = &shtypes[shp_indx];

    /* first, try to place a shopkeeper in the room */
    if ((sh = shkinit(shp, sroom)) < 0)
	return;

    /* make sure no doorways without doors, and no */
    /* trapped doors, in shops.			   */
    sx = doors[sroom->fdoor].x;
    sy = doors[sroom->fdoor].y;

    if(levl[sx][sy].doormask == D_NODOOR) {
	    levl[sx][sy].doormask = D_ISOPEN;
	    newsym(sx,sy);
    }
    if(levl[sx][sy].typ == SDOOR) {
	    cvt_sdoor_to_door(&levl[sx][sy]);	/* .typ = DOOR */
	    newsym(sx,sy);
    }
    if(levl[sx][sy].doormask & D_TRAPPED)
	    levl[sx][sy].doormask = D_LOCKED;

    if(levl[sx][sy].doormask == D_LOCKED) {
	    register int m = sx, n = sy;

	    if(inside_shop(sx+1,sy)) m--;
	    else if(inside_shop(sx-1,sy)) m++;
	    if(inside_shop(sx,sy+1)) n--;
	    else if(inside_shop(sx,sy-1)) n++;
/*JP
	    Sprintf(buf, "Closed for inventory");
*/
	    Sprintf(buf, "棚卸しのため閉店");
	    make_engr_at(m, n, buf, 0L, DUST);
    }

#ifdef BLACKMARKET
    if (Is_blackmarket(&u.uz)) {
      stock_blkmar(shp, sroom, sh);
      level.flags.has_shop = TRUE;
      return;
    }
#endif /* BLACKMARKET */

    for(sx = sroom->lx; sx <= sroom->hx; sx++)
	for(sy = sroom->ly; sy <= sroom->hy; sy++) {
	    if(sroom->irregular) {
		if (levl[sx][sy].edge || (int) levl[sx][sy].roomno != rmno ||
		   distmin(sx, sy, doors[sh].x, doors[sh].y) <= 1)
		    continue;
	    } else if((sx == sroom->lx && doors[sh].x == sx-1) ||
		      (sx == sroom->hx && doors[sh].x == sx+1) ||
		      (sy == sroom->ly && doors[sh].y == sy-1) ||
		      (sy == sroom->hy && doors[sh].y == sy+1)) continue;
	    mkshobj_at(shp, sx, sy);
	}

    /*
     * Special monster placements (if any) should go here: that way,
     * monsters will sit on top of objects and not the other way around.
     */

    level.flags.has_shop = TRUE;
}

#ifdef BLACKMARKET
/* stock a newly-created black market with objects */
static void
stock_blkmar(shp, sroom, sh)
const struct shclass *shp;
register struct mkroom *sroom;
register int sh;
{
    /*
     * Someday soon we'll dispatch on the shdist field of shclass to do
     * different placements in this routine. Currently it only supports
     * shop-style placement (all squares except a row nearest the first
     * door get objects).
     */
    /* [max] removed register int cl,  char buf[bufsz] */
    int i, sx, sy, first = 0, next = 0, total, partial, typ;
    struct obj *otmp;
    int blkmar_gen[NUM_OBJECTS+2];
    int *clp, *lastclp;
    int goodcl[12];

    goodcl[ 0] = WEAPON_CLASS;
    goodcl[ 1] = ARMOR_CLASS;
    goodcl[ 2] = RING_CLASS;
    goodcl[ 3] = AMULET_CLASS;
    goodcl[ 4] = TOOL_CLASS;
    goodcl[ 5] = FOOD_CLASS;
    goodcl[ 6] = POTION_CLASS;
    goodcl[ 7] = SCROLL_CLASS;
    goodcl[ 8] = SPBOOK_CLASS;
    goodcl[ 9] = WAND_CLASS;
    goodcl[10] = GEM_CLASS;
    goodcl[11] = 0;

    for (i=0; i < NUM_OBJECTS; i++) {
      blkmar_gen[i] = 0;
    }

    total = 0;
    for (clp=goodcl; *clp!=0; clp++)  {
      lastclp = clp;
      first = bases[*clp];
/* this assumes that luckstone & loadstone comes just after the gems */
      next = (*clp==GEM_CLASS) ? (LOADSTONE+1) : bases[(*clp)+1];
      total += next-first;
    }
    if (total==0)  return;

    if (sroom->hx-sroom->lx<2)  return;
    clp = goodcl-1;
    partial = 0;
    for(sx = sroom->lx+1; sx <= sroom->hx; sx++) {
      if (sx==sroom->lx+1 ||
	  ((sx-sroom->lx-2)*total)/(sroom->hx-sroom->lx-1)>partial) {
	clp++;
	if (clp>lastclp)  clp = lastclp;
	first = bases[*clp];
	next = (*clp==GEM_CLASS) ? (LOADSTONE+1) : bases[(*clp)+1];
	partial += next-first;
      }

      for(sy = sroom->ly; sy <= sroom->hy; sy++) {
	if((sx == sroom->lx && doors[sh].x == sx-1) ||
	   (sx == sroom->hx && doors[sh].x == sx+1) ||
	   (sy == sroom->ly && doors[sh].y == sy-1) ||
	   (sy == sroom->hy && doors[sh].y == sy+1) || (rn2(3)))
	  continue;

	for (i=0; i<50; i++) {
	  typ = rn2(next-first) + first;

/* forbidden objects  */
	  if (typ==AMULET_OF_YENDOR || typ==CANDELABRUM_OF_INVOCATION ||
	      typ==BELL_OF_OPENING  || typ==SPE_BOOK_OF_THE_DEAD ||
	      objects[typ].oc_nowish || typ==0)
	    continue;

	  otmp = mkobj_at(RANDOM_CLASS,sx,sy,TRUE);
/* generate multiple copies with decreasing probabilities */
/*        if (rn2(blkmar_gen[typ]+1) && i<49)  continue; */

/*        otmp = mksobj_at(typ, sx, sy, TRUE, TRUE);
	  blkmar_gen[typ]++;*/

/* prevent wishing abuse */
	  if (typ==WAN_WISHING) {
	    otmp->spe = 0;
	    otmp->recharged = 1;
	  }
	  if (typ==MAGIC_LAMP) {
	    otmp->spe = 0;
	  }

	  break;
	}
	
      }
    }

    /*
     * Special monster placements (if any) should go here: that way,
     * monsters will sit on top of objects and not the other way around.
     */
}
#endif /* BLACKMARKET */

#endif /* OVLB */
#ifdef OVL0

/* does shkp's shop stock this item type? */
boolean
saleable(shkp, obj)
struct monst *shkp;
struct obj *obj;
{
    int i, shp_indx = ESHK(shkp)->shoptype - SHOPBASE;
    const struct shclass *shp = &shtypes[shp_indx];

    if (shp->symb == RANDOM_CLASS) return TRUE;
    else for (i = 0; i < SIZE(shtypes[0].iprobs) && shp->iprobs[i].iprob; i++)
		if (shp->iprobs[i].itype < 0 ?
			shp->iprobs[i].itype == - obj->otyp :
			shp->iprobs[i].itype == obj->oclass) return TRUE;
    /* not found */
    return FALSE;
}

/* positive value: class; negative value: specific object type */
int
get_shop_item(type)
int type;
{
	const struct shclass *shp = shtypes+type;
	register int i,j;

	/* select an appropriate object type at random */
	for(j = rnd(100), i = 0; (j -= shp->iprobs[i].iprob) > 0; i++)
		continue;

	return shp->iprobs[i].itype;
}

#endif /* OVL0 */

/*shknam.c*/
