unpaid shop goods in inventory (trunk only)

     Inventory display adds "(unpaid, N zorkmids)" to carried unpaid
items, but it didn't show anything comparable for indirect unpaid ones
(hero-owned containers holding shop-owned objects).  Now it will include
"(contents, N zorkmids)" in such cases.

doc/fixes35.0

@@ -166,6 +166,8 @@ pad shortest rumors to improve distribution of delivered rumors
 wake up sleeping steed when putting on saddle or mounting
 stop wielding cockatrice corpse which triggered own death followed by life-save
 format various prompts to avoid "Query truncated" entries in paniclog
+for inventory display, include cost info on hero-owned containers holding
+	shop goods
 
 
 Platform- and/or Interface-Specific Fixes

include/extern.h

@@ -1988,7 +1988,7 @@ E long FDECL(contained_cost, (struct obj *,struct monst *,long,BOOLEAN_P, BOOLEA
 E long FDECL(contained_gold, (struct obj *));
 E void FDECL(picked_container, (struct obj *));
 E void FDECL(alter_cost, (struct obj *,long));
-E long FDECL(unpaid_cost, (struct obj *));
+E long FDECL(unpaid_cost, (struct obj *,BOOLEAN_P));
 E boolean FDECL(billable, (struct monst **,struct obj *,CHAR_P,BOOLEAN_P));
 E void FDECL(addtobill, (struct obj *,BOOLEAN_P,BOOLEAN_P,BOOLEAN_P));
 E void FDECL(splitbill, (struct obj *,struct obj *));

include/flag.h

@@ -160,6 +160,7 @@ struct instance_flags {
 	int	 in_lava_effects;	/* hack for Boots_off() */
 	int	 purge_monsters;	/* # of dead monsters still on fmon list */
 	int	 override_ID;	/* true to force full identification of objects */
+	int	 suppress_price; /* controls doname() for unpaid objects */
 	coord	travelcc;	/* coordinates for travel_cache */
 	boolean  window_inited; /* true if init_nhwindows() completed */
 	boolean  vision_inited; /* true if vision is ready */

src/invent.c

@@ -1986,12 +1986,12 @@ dounpaid()
     if (count == 1) {
 	marker = (struct obj *) 0;
 	otmp = find_unpaid(invent, &marker);
-	cost = unpaid_cost(otmp);
-	otmp->unpaid = 0;	/* suppress "(unpaid)" suffix */
+	cost = unpaid_cost(otmp, FALSE);
+	iflags.suppress_price++;	/* suppress "(unpaid)" suffix */
 	pline("%s", xprname(otmp, distant_name(otmp, doname),
 			    carried(otmp) ? otmp->invlet : CONTAINED_SYM,
 			    TRUE, cost, 0L));
-	otmp->unpaid = 1;	/*(wouldn't be here if this wasn't true)*/
+	iflags.suppress_price--;
 	return;
     }
 
@@ -2011,11 +2011,11 @@ dounpaid()
 			classcount++;
 		    }
 
-		    totcost += cost = unpaid_cost(otmp);
-		    otmp->unpaid = 0;	/* suppress "(unpaid)" suffix */
+		    totcost += cost = unpaid_cost(otmp, FALSE);
+		    iflags.suppress_price++; /* suppress "(unpaid)" suffix */
 		    putstr(win, 0, xprname(otmp, distant_name(otmp, doname),
 					   ilet, TRUE, cost, 0L));
-		    otmp->unpaid = 1;
+		    iflags.suppress_price--;
 		    num_so_far++;
 		}
 	    }
@@ -2037,14 +2037,14 @@ dounpaid()
 
 		marker = (struct obj *) 0;	/* haven't found any */
 		while (find_unpaid(otmp->cobj, &marker)) {
-		    totcost += cost = unpaid_cost(marker);
+		    totcost += cost = unpaid_cost(marker, FALSE);
 		    contcost += cost;
 		    if (otmp->cknown) {
-			marker->unpaid = 0; /* suppress "(unpaid)" suffix */
+			iflags.suppress_price++; /* suppress "(unpaid)" sfx */
 			putstr(win, 0,
 			       xprname(marker, distant_name(marker, doname),
 				       CONTAINED_SYM, TRUE, cost, 0L));
-			marker->unpaid = 1;
+			iflags.suppress_price--;
 		    }
 		}
 		if (!otmp->cknown) {

src/objnam.c

@@ -827,17 +827,11 @@ register struct obj *obj;
 			Strcat(bp, " (alternate weapon; not wielded)");
 	}
 	if(obj->owornmask & W_QUIVER) Strcat(bp, " (in quiver)");
-	if(obj->unpaid) {
-		xchar ox, oy; 
-		long quotedprice = unpaid_cost(obj);
-		struct monst *shkp = (struct monst *)0;
-
-		if (Has_contents(obj) &&
-		    get_obj_location(obj, &ox, &oy, BURIED_TOO|CONTAINED_TOO) &&
-		    costly_spot(ox, oy) &&
-		    (shkp = shop_keeper(*in_rooms(ox, oy, SHOPBASE))))
-			quotedprice += contained_cost(obj, shkp, 0L, FALSE, TRUE);
-		Sprintf(eos(bp), " (unpaid, %ld %s)",
+	if (!iflags.suppress_price && count_unpaid(obj)) {
+		long quotedprice = unpaid_cost(obj, TRUE);
+
+		Sprintf(eos(bp), " (%s, %ld %s)",
+			obj->unpaid ? "unpaid" : "contents",
 			quotedprice, currency(quotedprice));
 	}
 	if (!strncmp(prefix, "a ", 2) &&

src/shk.c

@@ -1456,6 +1456,7 @@ boolean itemize;
 	}
 	obj->quan = quan;	/* to be used by doname() */
 	obj->unpaid = 0;	/* ditto */
+	iflags.suppress_price++;	/* affects containers */
 	ltmp = bp->price * quan;
 	buy = PAY_BUY;		/* flag; if changed then return early */
 
@@ -1489,6 +1490,7 @@ boolean itemize;
 	    /* restore unpaid object to original state */
 	    obj->quan = save_quan;
 	    obj->unpaid = 1;
+	    iflags.suppress_price--;
 	    return buy;
 	}
 
@@ -1513,6 +1515,7 @@ boolean itemize;
 	    }
 	} else if (itemize)
 	    update_inventory();	/* Done just once in dopay() if !itemize. */
+	iflags.suppress_price--;
 	return buy;
 }
 
@@ -2032,20 +2035,35 @@ long amt;	/* if 0, use regular shop pricing, otherwise force amount;
 
 /* called from doinv(invent.c) for inventory of unpaid objects */
 long
-unpaid_cost(unp_obj)
-register struct obj *unp_obj;	/* known to be unpaid */
+unpaid_cost(unp_obj, include_contents)
+struct obj *unp_obj;	/* known to be unpaid or contain unpaid */
+boolean include_contents;
 {
-	register struct bill_x *bp = (struct bill_x *)0;
-	register struct monst *shkp;
+	struct bill_x *bp = (struct bill_x *)0;
+	struct monst *shkp;
+	long amt = 0L;
+	xchar ox, oy;
 
-	for(shkp = next_shkp(fmon, TRUE); shkp;
+	if (!get_obj_location(unp_obj, &ox, &oy, BURIED_TOO|CONTAINED_TOO))
+	    ox = u.ux, oy = u.uy; 	/* (shouldn't happen) */
+	if ((shkp = shop_keeper(*in_rooms(ox, oy, SHOPBASE))) != 0) {
+	    bp = onbill(unp_obj, shkp, TRUE);
+	} else {
+	    /* didn't find shk?  try searching bills */
+	    for (shkp = next_shkp(fmon, TRUE); shkp;
 					shkp = next_shkp(shkp->nmon, TRUE))
-	    if ((bp = onbill(unp_obj, shkp, TRUE)) != 0) break;
+		if ((bp = onbill(unp_obj, shkp, TRUE)) != 0) break;
+	}
 
 	/* onbill() gave no message if unexpected problem occurred */
-	if(!bp) impossible("unpaid_cost: object wasn't on any bill!");
-
-	return bp ? unp_obj->quan * bp->price : 0L;
+	if (!shkp || (unp_obj->unpaid && !bp)) {
+	    impossible("unpaid_cost: object wasn't on any bill.");
+	} else {
+	    if (bp) amt = unp_obj->quan * bp->price;
+	    if (include_contents && Has_contents(unp_obj))
+		amt = contained_cost(unp_obj, shkp, amt, FALSE, TRUE);
+	}
+	return amt;
 }
 
 STATIC_OVL void
@@ -2833,22 +2851,15 @@ int mode;		/* 0: deliver count 1: paged */
 	    }
 	    if(bp->useup || bp->bquan > obj->quan) {
 		long oquan, uquan, thisused;
-		unsigned save_unpaid;
 
-		save_unpaid = obj->unpaid;
 		oquan = obj->quan;
 		uquan = (bp->useup ? bp->bquan : bp->bquan - oquan);
 		thisused = bp->price * uquan;
 		totused += thisused;
-		obj->unpaid = 0;		/* ditto */
+		iflags.suppress_price++;  /* suppress "(unpaid)" suffix */
 		/* Why 'x'?  To match `I x', more or less. */
 		buf_p = xprname(obj, (char *)0, 'x', FALSE, thisused, uquan);
-#ifdef __SASC
-				/* SAS/C 6.2 can't cope for some reason */
-		sasc_bug(obj,save_unpaid);
-#else
-		obj->unpaid = save_unpaid;
-#endif
+		iflags.suppress_price--;
 		putstr(datawin, 0, buf_p);
 	    }
 	}