Source:NetHack 3.4.3/src/shknam.c

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Below is the full text to src/shknam.c from NetHack 3.4.3. To link to a particular line, write [[shknam.c#line123]], for example.

1.    /*	SCCS Id: @(#)shknam.c	3.4	2003/01/09	*/
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    

The NetHack General Public License applies to screenshots, source code and other content from NetHack.

This content was modified from the original NetHack source code distribution (by splitting up NetHack content between wiki pages, and possibly further editing). See the page history for a list of who changed it, and on what dates.

5.    /* shknam.c -- initialize a shop */
6.    
7.    #include "hack.h"
8.    #include "eshk.h"
9.    
10.   #ifndef OVLB
11.   extern const struct shclass shtypes[];
12.   
13.   #else
14.   
15.   STATIC_DCL void FDECL(mkshobj_at, (const struct shclass *,int,int));
16.   STATIC_DCL void FDECL(nameshk, (struct monst *,const char * const *));
17.   STATIC_DCL int  FDECL(shkinit, (const struct shclass *,struct mkroom *));
18.   
19.   static const char * const shkliquors[] = {
20.       /* Ukraine */
21.       "Njezjin", "Tsjernigof", "Ossipewsk", "Gorlowka",
22.       /* Belarus */
23.       "Gomel",
24.       /* N. Russia */
25.       "Konosja", "Weliki Oestjoeg", "Syktywkar", "Sablja",
26.       "Narodnaja", "Kyzyl",
27.       /* Silezie */
28.       "Walbrzych", "Swidnica", "Klodzko", "Raciborz", "Gliwice",
29.       "Brzeg", "Krnov", "Hradec Kralove",
30.       /* Schweiz */
31.       "Leuk", "Brig", "Brienz", "Thun", "Sarnen", "Burglen", "Elm",
32.       "Flims", "Vals", "Schuls", "Zum Loch",
33.       0
34.   };
35.   
36.   static const char * const shkbooks[] = {
37.       /* Eire */
38.       "Skibbereen", "Kanturk", "Rath Luirc", "Ennistymon", "Lahinch",
39.       "Kinnegad", "Lugnaquillia", "Enniscorthy", "Gweebarra",
40.       "Kittamagh", "Nenagh", "Sneem", "Ballingeary", "Kilgarvan",
41.       "Cahersiveen", "Glenbeigh", "Kilmihil", "Kiltamagh",
42.       "Droichead Atha", "Inniscrone", "Clonegal", "Lisnaskea",
43.       "Culdaff", "Dunfanaghy", "Inishbofin", "Kesh",
44.       0
45.   };
46.   
47.   static const char * const shkarmors[] = {
48.       /* Turquie */
49.       "Demirci", "Kalecik", "Boyabai", "Yildizeli", "Gaziantep",
50.       "Siirt", "Akhalataki", "Tirebolu", "Aksaray", "Ermenak",
51.       "Iskenderun", "Kadirli", "Siverek", "Pervari", "Malasgirt",
52.       "Bayburt", "Ayancik", "Zonguldak", "Balya", "Tefenni",
53.       "Artvin", "Kars", "Makharadze", "Malazgirt", "Midyat",
54.       "Birecik", "Kirikkale", "Alaca", "Polatli", "Nallihan",
55.       0
56.   };
57.   
58.   static const char * const shkwands[] = {
59.       /* Wales */
60.       "Yr Wyddgrug", "Trallwng", "Mallwyd", "Pontarfynach",
61.       "Rhaeader", "Llandrindod", "Llanfair-ym-muallt",
62.       "Y-Fenni", "Maesteg", "Rhydaman", "Beddgelert",
63.       "Curig", "Llanrwst", "Llanerchymedd", "Caergybi",
64.       /* Scotland */
65.       "Nairn", "Turriff", "Inverurie", "Braemar", "Lochnagar",
66.       "Kerloch", "Beinn a Ghlo", "Drumnadrochit", "Morven",
67.       "Uist", "Storr", "Sgurr na Ciche", "Cannich", "Gairloch",
68.       "Kyleakin", "Dunvegan",
69.       0
70.   };
71.   
72.   static const char * const shkrings[] = {
73.       /* Hollandse familienamen */
74.       "Feyfer", "Flugi", "Gheel", "Havic", "Haynin", "Hoboken",
75.       "Imbyze", "Juyn", "Kinsky", "Massis", "Matray", "Moy",
76.       "Olycan", "Sadelin", "Svaving", "Tapper", "Terwen", "Wirix",
77.       "Ypey",
78.       /* Skandinaviske navne */
79.       "Rastegaisa", "Varjag Njarga", "Kautekeino", "Abisko",
80.       "Enontekis", "Rovaniemi", "Avasaksa", "Haparanda",
81.       "Lulea", "Gellivare", "Oeloe", "Kajaani", "Fauske",
82.       0
83.   };
84.   
85.   static const char * const shkfoods[] = {
86.       /* Indonesia */
87.       "Djasinga", "Tjibarusa", "Tjiwidej", "Pengalengan",
88.       "Bandjar", "Parbalingga", "Bojolali", "Sarangan",
89.       "Ngebel", "Djombang", "Ardjawinangun", "Berbek",
90.       "Papar", "Baliga", "Tjisolok", "Siboga", "Banjoewangi",
91.       "Trenggalek", "Karangkobar", "Njalindoeng", "Pasawahan",
92.       "Pameunpeuk", "Patjitan", "Kediri", "Pemboeang", "Tringanoe",
93.       "Makin", "Tipor", "Semai", "Berhala", "Tegal", "Samoe",
94.       0
95.   };
96.   
97.   static const char * const shkweapons[] = {
98.       /* Perigord */
99.       "Voulgezac", "Rouffiac", "Lerignac", "Touverac", "Guizengeard",
100.      "Melac", "Neuvicq", "Vanzac", "Picq", "Urignac", "Corignac",
101.      "Fleac", "Lonzac", "Vergt", "Queyssac", "Liorac", "Echourgnac",
102.      "Cazelon", "Eypau", "Carignan", "Monbazillac", "Jonzac",
103.      "Pons", "Jumilhac", "Fenouilledes", "Laguiolet", "Saujon",
104.      "Eymoutiers", "Eygurande", "Eauze", "Labouheyre",
105.      0
106.  };
107.  
108.  static const char * const shktools[] = {
109.      /* Spmi */
110.      "Ymla", "Eed-morra", "Cubask", "Nieb", "Bnowr Falr", "Telloc Cyaj",
111.      "Sperc", "Noskcirdneh", "Yawolloh", "Hyeghu", "Niskal", "Trahnil",
112.      "Htargcm", "Enrobwem", "Kachzi Rellim", "Regien", "Donmyar",
113.      "Yelpur", "Nosnehpets", "Stewe", "Renrut", "_Zlaw", "Nosalnef",
114.      "Rewuorb", "Rellenk", "Yad", "Cire Htims", "Y-crad", "Nenilukah",
115.      "Corsh", "Aned",
116.  #ifdef OVERLAY
117.      "Erreip", "Nehpets", "Mron", "Snivek", "Lapu", "Kahztiy",
118.  #endif
119.  #ifdef WIN32
120.      "Lechaim", "Lexa", "Niod",
121.  #endif
122.  #ifdef MAC
123.      "Nhoj-lee", "Evad\'kh", "Ettaw-noj", "Tsew-mot", "Ydna-s",
124.      "Yao-hang", "Tonbar", "Kivenhoug",
125.  #endif
126.  #ifdef AMIGA
127.      "Falo", "Nosid-da\'r", "Ekim-p", "Rebrol-nek", "Noslo", "Yl-rednow",
128.      "Mured-oog", "Ivrajimsal",
129.  #endif
130.  #ifdef TOS
131.      "Nivram",
132.  #endif
133.  #ifdef VMS
134.      "Lez-tneg", "Ytnu-haled", "Niknar",
135.  #endif
136.      0
137.  };
138.  
139.  static const char * const shklight[] = {
140.      /* Romania */
141.      "Zarnesti", "Slanic", "Nehoiasu", "Ludus", "Sighisoara", "Nisipitu",
142.      "Razboieni", "Bicaz", "Dorohoi", "Vaslui", "Fetesti", "Tirgu Neamt",
143.      "Babadag", "Zimnicea", "Zlatna", "Jiu", "Eforie", "Mamaia",
144.      /* Bulgaria */
145.      "Silistra", "Tulovo", "Panagyuritshte", "Smolyan", "Kirklareli",
146.      "Pernik", "Lom", "Haskovo", "Dobrinishte", "Varvara", "Oryahovo",
147.      "Troyan", "Lovech", "Sliven",
148.      0
149.  };
150.  
151.  static const char * const shkgeneral[] = {
152.      /* Suriname */
153.      "Hebiwerie", "Possogroenoe", "Asidonhopo", "Manlobbi",
154.      "Adjama", "Pakka Pakka", "Kabalebo", "Wonotobo",
155.      "Akalapi", "Sipaliwini",
156.      /* Greenland */
157.      "Annootok", "Upernavik", "Angmagssalik",
158.      /* N. Canada */
159.      "Aklavik", "Inuvik", "Tuktoyaktuk",
160.      "Chicoutimi", "Ouiatchouane", "Chibougamau",
161.      "Matagami", "Kipawa", "Kinojevis",
162.      "Abitibi", "Maganasipi",
163.      /* Iceland */
164.      "Akureyri", "Kopasker", "Budereyri", "Akranes", "Bordeyri",
165.      "Holmavik",
166.      0
167.  };
168.  
169.  /*
170.   * To add new shop types, all that is necessary is to edit the shtypes[] array.
171.   * See mkroom.h for the structure definition.  Typically, you'll have to lower
172.   * some or all of the probability fields in old entries to free up some
173.   * percentage for the new type.
174.   *
175.   * The placement type field is not yet used but will be in the near future.
176.   *
177.   * The iprobs array in each entry defines the probabilities for various kinds
178.   * of objects to be present in the given shop type.  You can associate with
179.   * each percentage either a generic object type (represented by one of the
180.   * *_CLASS macros) or a specific object (represented by an onames.h define).
181.   * In the latter case, prepend it with a unary minus so the code can know
182.   * (by testing the sign) whether to use mkobj() or mksobj().
183.   */
184.  
185.  const struct shclass shtypes[] = {
186.  	{"general store", RANDOM_CLASS, 44,
187.  	    D_SHOP, {{100, RANDOM_CLASS}, {0, 0}, {0, 0}}, shkgeneral},
188.  	{"used armor dealership", ARMOR_CLASS, 14,
189.  	    D_SHOP, {{90, ARMOR_CLASS}, {10, WEAPON_CLASS}, {0, 0}},
190.  	     shkarmors},
191.  	{"second-hand bookstore", SCROLL_CLASS, 10, D_SHOP,
192.  	    {{90, SCROLL_CLASS}, {10, SPBOOK_CLASS}, {0, 0}}, shkbooks},
193.  	{"liquor emporium", POTION_CLASS, 10, D_SHOP,
194.  	    {{100, POTION_CLASS}, {0, 0}, {0, 0}}, shkliquors},
195.  	{"antique weapons outlet", WEAPON_CLASS, 5, D_SHOP,
196.  	    {{90, WEAPON_CLASS}, {10, ARMOR_CLASS}, {0, 0}}, shkweapons},
197.  	{"delicatessen", FOOD_CLASS, 5, D_SHOP,
198.  	    {{83, FOOD_CLASS}, {5, -POT_FRUIT_JUICE}, {4, -POT_BOOZE},
199.  	     {5, -POT_WATER}, {3, -ICE_BOX}}, shkfoods},
200.  	{"jewelers", RING_CLASS, 3, D_SHOP,
201.  	    {{85, RING_CLASS}, {10, GEM_CLASS}, {5, AMULET_CLASS}, {0, 0}},
202.  	    shkrings},
203.  	{"quality apparel and accessories", WAND_CLASS, 3, D_SHOP,
204.  	    {{90, WAND_CLASS}, {5, -LEATHER_GLOVES}, {5, -ELVEN_CLOAK}, {0, 0}},
205.  	     shkwands},
206.  	{"hardware store", TOOL_CLASS, 3, D_SHOP,
207.  	    {{100, TOOL_CLASS}, {0, 0}, {0, 0}}, shktools},
208.  	/* Actually shktools is ignored; the code specifically chooses a
209.  	 * random implementor name (along with candle shops having
210.  	 * random shopkeepers)
211.  	 */
212.  	{"rare books", SPBOOK_CLASS, 3, D_SHOP,
213.  	    {{90, SPBOOK_CLASS}, {10, SCROLL_CLASS}, {0, 0}}, shkbooks},
214.  	/* Shops below this point are "unique".  That is they must all have a
215.  	 * probability of zero.  They are only created via the special level
216.  	 * loader.
217.  	 */
218.  	{"lighting store", TOOL_CLASS, 0, D_SHOP,
219.  	    {{32, -WAX_CANDLE}, {50, -TALLOW_CANDLE},
220.  	     {5, -BRASS_LANTERN}, {10, -OIL_LAMP}, {3, -MAGIC_LAMP}}, shklight},
221.  	{(char *)0, 0, 0, 0, {{0, 0}, {0, 0}, {0, 0}}, 0}
222.  };
223.  
224.  #if 0
225.  /* validate shop probabilities; otherwise incorrect local changes could
226.     end up provoking infinite loops or wild subscripts fetching garbage */
227.  void
228.  init_shop_selection()
229.  {
230.  	register int i, j, item_prob, shop_prob;
231.  
232.  	for (shop_prob = 0, i = 0; i < SIZE(shtypes); i++) {
233.  		shop_prob += shtypes[i].prob;
234.  		for (item_prob = 0, j = 0; j < SIZE(shtypes[0].iprobs); j++)
235.  			item_prob += shtypes[i].iprobs[j].iprob;
236.  		if (item_prob != 100)
237.  			panic("item probabilities total to %d for %s shops!",
238.  				item_prob, shtypes[i].name);
239.  	}
240.  	if (shop_prob != 100)
241.  		panic("shop probabilities total to %d!", shop_prob);
242.  }
243.  #endif /*0*/
244.  
245.  STATIC_OVL void
246.  mkshobj_at(shp, sx, sy)
247.  /* make an object of the appropriate type for a shop square */
248.  const struct shclass *shp;
249.  int sx, sy;
250.  {
251.  	struct monst *mtmp;
252.  	int atype;
253.  	struct permonst *ptr;
254.  
255.  	if (rn2(100) < depth(&u.uz) &&
256.  		!MON_AT(sx, sy) && (ptr = mkclass(S_MIMIC,0)) &&
257.  		(mtmp = makemon(ptr,sx,sy,NO_MM_FLAGS)) != 0) {
258.  	    /* note: makemon will set the mimic symbol to a shop item */
259.  	    if (rn2(10) >= depth(&u.uz)) {
260.  		mtmp->m_ap_type = M_AP_OBJECT;
261.  		mtmp->mappearance = STRANGE_OBJECT;
262.  	    }
263.  	} else {
264.  	    atype = get_shop_item(shp - shtypes);
265.  	    if (atype < 0)
266.  		(void) mksobj_at(-atype, sx, sy, TRUE, TRUE);
267.  	    else
268.  		(void) mkobj_at(atype, sx, sy, TRUE);
269.  	}
270.  }
271.  
272.  /* extract a shopkeeper name for the given shop type */
273.  STATIC_OVL void
274.  nameshk(shk, nlp)
275.  struct monst *shk;
276.  const char * const *nlp;
277.  {
278.  	int i, trycnt, names_avail;
279.  	const char *shname = 0;
280.  	struct monst *mtmp;
281.  	int name_wanted;
282.  	s_level *sptr;
283.  
284.  	if (nlp == shklight && In_mines(&u.uz)
285.  		&& (sptr = Is_special(&u.uz)) != 0 && sptr->flags.town) {
286.  	    /* special-case minetown lighting shk */
287.  	    shname = "Izchak";
288.  	    shk->female = FALSE;
289.  	} else {
290.  	    /* We want variation from game to game, without needing the save
291.  	       and restore support which would be necessary for randomization;
292.  	       try not to make too many assumptions about time_t's internals;
293.  	       use ledger_no rather than depth to keep mine town distinct. */
294.  	    int nseed = (int)((long)u.ubirthday / 257L);
295.  
296.  	    name_wanted = ledger_no(&u.uz) + (nseed % 13) - (nseed % 5);
297.  	    if (name_wanted < 0) name_wanted += (13 + 5);
298.  	    shk->female = name_wanted & 1;
299.  
300.  	    for (names_avail = 0; nlp[names_avail]; names_avail++)
301.  		continue;
302.  
303.  	    for (trycnt = 0; trycnt < 50; trycnt++) {
304.  		if (nlp == shktools) {
305.  		    shname = shktools[rn2(names_avail)];
306.  		    shk->female = (*shname == '_');
307.  		    if (shk->female) shname++;
308.  		} else if (name_wanted < names_avail) {
309.  		    shname = nlp[name_wanted];
310.  		} else if ((i = rn2(names_avail)) != 0) {
311.  		    shname = nlp[i - 1];
312.  		} else if (nlp != shkgeneral) {
313.  		    nlp = shkgeneral;	/* try general names */
314.  		    for (names_avail = 0; nlp[names_avail]; names_avail++)
315.  			continue;
316.  		    continue;		/* next `trycnt' iteration */
317.  		} else {
318.  		    shname = shk->female ? "Lucrezia" : "Dirk";
319.  		}
320.  
321.  		/* is name already in use on this level? */
322.  		for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
323.  		    if (DEADMONSTER(mtmp) || (mtmp == shk) || !mtmp->isshk) continue;
324.  		    if (strcmp(ESHK(mtmp)->shknam, shname)) continue;
325.  		    break;
326.  		}
327.  		if (!mtmp) break;	/* new name */
328.  	    }
329.  	}
330.  	(void) strncpy(ESHK(shk)->shknam, shname, PL_NSIZ);
331.  	ESHK(shk)->shknam[PL_NSIZ-1] = 0;
332.  }
333.  
334.  STATIC_OVL int
335.  shkinit(shp, sroom)	/* create a new shopkeeper in the given room */
336.  const struct shclass	*shp;
337.  struct mkroom	*sroom;
338.  {
339.  	register int sh, sx, sy;
340.  	struct monst *shk;
341.  
342.  	/* place the shopkeeper in the given room */
343.  	sh = sroom->fdoor;
344.  	sx = doors[sh].x;
345.  	sy = doors[sh].y;
346.  
347.  	/* check that the shopkeeper placement is sane */
348.  	if(sroom->irregular) {
349.  	    int rmno = (sroom - rooms) + ROOMOFFSET;
350.  	    if (isok(sx-1,sy) && !levl[sx-1][sy].edge &&
351.  		(int) levl[sx-1][sy].roomno == rmno) sx--;
352.  	    else if (isok(sx+1,sy) && !levl[sx+1][sy].edge &&
353.  		(int) levl[sx+1][sy].roomno == rmno) sx++;
354.  	    else if (isok(sx,sy-1) && !levl[sx][sy-1].edge &&
355.  		(int) levl[sx][sy-1].roomno == rmno) sy--;
356.  	    else if (isok(sx,sy+1) && !levl[sx][sy+1].edge &&
357.  		(int) levl[sx][sy+1].roomno == rmno) sx++;
358.  	    else goto shk_failed;
359.  	}
360.  	else if(sx == sroom->lx-1) sx++;
361.  	else if(sx == sroom->hx+1) sx--;
362.  	else if(sy == sroom->ly-1) sy++;
363.  	else if(sy == sroom->hy+1) sy--; else {
364.  	shk_failed:
365.  #ifdef DEBUG
366.  # ifdef WIZARD
367.  	    /* Said to happen sometimes, but I have never seen it. */
368.  	    /* Supposedly fixed by fdoor change in mklev.c */
369.  	    if(wizard) {
370.  		register int j = sroom->doorct;
371.  
372.  		pline("Where is shopdoor?");
373.  		pline("Room at (%d,%d),(%d,%d).",
374.  		      sroom->lx, sroom->ly, sroom->hx, sroom->hy);
375.  		pline("doormax=%d doorct=%d fdoor=%d",
376.  		      doorindex, sroom->doorct, sh);
377.  		while(j--) {
378.  		    pline("door [%d,%d]", doors[sh].x, doors[sh].y);
379.  		    sh++;
380.  		}
381.  		display_nhwindow(WIN_MESSAGE, FALSE);
382.  	    }
383.  # endif
384.  #endif
385.  	    return(-1);
386.  	}
387.  
388.  	if(MON_AT(sx, sy)) (void) rloc(m_at(sx, sy), FALSE); /* insurance */
389.  
390.  	/* now initialize the shopkeeper monster structure */
391.  	if(!(shk = makemon(&mons[PM_SHOPKEEPER], sx, sy, NO_MM_FLAGS)))
392.  		return(-1);
393.  	shk->isshk = shk->mpeaceful = 1;
394.  	set_malign(shk);
395.  	shk->msleeping = 0;
396.  	shk->mtrapseen = ~0;	/* we know all the traps already */
397.  	ESHK(shk)->shoproom = (sroom - rooms) + ROOMOFFSET;
398.  	sroom->resident = shk;
399.  	ESHK(shk)->shoptype = sroom->rtype;
400.  	assign_level(&(ESHK(shk)->shoplevel), &u.uz);
401.  	ESHK(shk)->shd = doors[sh];
402.  	ESHK(shk)->shk.x = sx;
403.  	ESHK(shk)->shk.y = sy;
404.  	ESHK(shk)->robbed = 0L;
405.  	ESHK(shk)->credit = 0L;
406.  	ESHK(shk)->debit = 0L;
407.  	ESHK(shk)->loan = 0L;
408.  	ESHK(shk)->visitct = 0;
409.  	ESHK(shk)->following = 0;
410.  	ESHK(shk)->billct = 0;
411.  #ifndef GOLDOBJ
412.  	shk->mgold = 1000L + 30L*(long)rnd(100);	/* initial capital */
413.  #else
414.          mkmonmoney(shk, 1000L + 30L*(long)rnd(100));	/* initial capital */
415.  #endif
416.  	if (shp->shknms == shkrings)
417.  	    (void) mongets(shk, TOUCHSTONE);
418.  	nameshk(shk, shp->shknms);
419.  
420.  	return(sh);
421.  }
422.  
423.  /* stock a newly-created room with objects */
424.  void
425.  stock_room(shp_indx, sroom)
426.  int shp_indx;
427.  register struct mkroom *sroom;
428.  {
429.      /*
430.       * Someday soon we'll dispatch on the shdist field of shclass to do
431.       * different placements in this routine. Currently it only supports
432.       * shop-style placement (all squares except a row nearest the first
433.       * door get objects).
434.       */
435.      register int sx, sy, sh;
436.      char buf[BUFSZ];
437.      int rmno = (sroom - rooms) + ROOMOFFSET;
438.      const struct shclass *shp = &shtypes[shp_indx];
439.  
440.      /* first, try to place a shopkeeper in the room */
441.      if ((sh = shkinit(shp, sroom)) < 0)
442.  	return;
443.  
444.      /* make sure no doorways without doors, and no */
445.      /* trapped doors, in shops.			   */
446.      sx = doors[sroom->fdoor].x;
447.      sy = doors[sroom->fdoor].y;
448.  
449.      if(levl[sx][sy].doormask == D_NODOOR) {
450.  	    levl[sx][sy].doormask = D_ISOPEN;
451.  	    newsym(sx,sy);
452.      }
453.      if(levl[sx][sy].typ == SDOOR) {
454.  	    cvt_sdoor_to_door(&levl[sx][sy]);	/* .typ = DOOR */
455.  	    newsym(sx,sy);
456.      }
457.      if(levl[sx][sy].doormask & D_TRAPPED)
458.  	    levl[sx][sy].doormask = D_LOCKED;
459.  
460.      if(levl[sx][sy].doormask == D_LOCKED) {
461.  	    register int m = sx, n = sy;
462.  
463.  	    if(inside_shop(sx+1,sy)) m--;
464.  	    else if(inside_shop(sx-1,sy)) m++;
465.  	    if(inside_shop(sx,sy+1)) n--;
466.  	    else if(inside_shop(sx,sy-1)) n++;
467.  	    Sprintf(buf, "Closed for inventory");
468.  	    make_engr_at(m, n, buf, 0L, DUST);
469.      }
470.  
471.      for(sx = sroom->lx; sx <= sroom->hx; sx++)
472.  	for(sy = sroom->ly; sy <= sroom->hy; sy++) {
473.  	    if(sroom->irregular) {
474.  		if (levl[sx][sy].edge || (int) levl[sx][sy].roomno != rmno ||
475.  		   distmin(sx, sy, doors[sh].x, doors[sh].y) <= 1)
476.  		    continue;
477.  	    } else if((sx == sroom->lx && doors[sh].x == sx-1) ||
478.  		      (sx == sroom->hx && doors[sh].x == sx+1) ||
479.  		      (sy == sroom->ly && doors[sh].y == sy-1) ||
480.  		      (sy == sroom->hy && doors[sh].y == sy+1)) continue;
481.  	    mkshobj_at(shp, sx, sy);
482.  	}
483.  
484.      /*
485.       * Special monster placements (if any) should go here: that way,
486.       * monsters will sit on top of objects and not the other way around.
487.       */
488.  
489.      level.flags.has_shop = TRUE;
490.  }
491.  
492.  #endif /* OVLB */
493.  #ifdef OVL0
494.  
495.  /* does shkp's shop stock this item type? */
496.  boolean
497.  saleable(shkp, obj)
498.  struct monst *shkp;
499.  struct obj *obj;
500.  {
501.      int i, shp_indx = ESHK(shkp)->shoptype - SHOPBASE;
502.      const struct shclass *shp = &shtypes[shp_indx];
503.  
504.      if (shp->symb == RANDOM_CLASS) return TRUE;
505.      else for (i = 0; i < SIZE(shtypes[0].iprobs) && shp->iprobs[i].iprob; i++)
506.  		if (shp->iprobs[i].itype < 0 ?
507.  			shp->iprobs[i].itype == - obj->otyp :
508.  			shp->iprobs[i].itype == obj->oclass) return TRUE;
509.      /* not found */
510.      return FALSE;
511.  }
512.  
513.  /* positive value: class; negative value: specific object type */
514.  int
515.  get_shop_item(type)
516.  int type;
517.  {
518.  	const struct shclass *shp = shtypes+type;
519.  	register int i,j;
520.  
521.  	/* select an appropriate object type at random */
522.  	for(j = rnd(100), i = 0; (j -= shp->iprobs[i].iprob) > 0; i++)
523.  		continue;
524.  
525.  	return shp->iprobs[i].itype;
526.  }
527.  
528.  #endif /* OVL0 */
529.  
530.  /*shknam.c*/