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store.c revision 1.11
      1 /*	$NetBSD: store.c,v 1.11 2008/01/28 03:39:31 dholland Exp $	 */
      2 
      3 /*-
      4  * Copyright (c) 1988 The Regents of the University of California.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #ifndef lint
     34 #if 0
     35 static char     sccsid[] = "@(#)store.c	5.4 (Berkeley) 5/13/91";
     36 #else
     37 __RCSID("$NetBSD: store.c,v 1.11 2008/01/28 03:39:31 dholland Exp $");
     38 #endif
     39 #endif				/* not lint */
     40 
     41 /* store.c		Larn is copyrighted 1986 by Noah Morgan. */
     42 #include "header.h"
     43 #include "extern.h"
     44 
     45 static void handsfull(void);
     46 static void outofstock(void);
     47 static void nogold(void);
     48 static void dnditem(int);
     49 static void banktitle(char *);
     50 static void otradhead(void);
     51 
     52 static int      dndcount = 0, dnditm = 0;
     53 
     54 /* this is the data for the stuff in the dnd store	 */
     55 int             maxitm = 83;	/* number of items in the dnd inventory table	 */
     56 struct _itm     itm[90] = {
     57 	/*
     58 	 * cost 		iven name		iven arg   how gp
     59 	 * iven[]		ivenarg[]  many
     60 	 */
     61 
     62 	{2, OLEATHER, 0, 3},
     63 	{10, OSTUDLEATHER, 0, 2},
     64 	{40, ORING, 0, 2},
     65 	{85, OCHAIN, 0, 2},
     66 	{220, OSPLINT, 0, 1},
     67 	{400, OPLATE, 0, 1},
     68 	{900, OPLATEARMOR, 0, 1},
     69 	{2600, OSSPLATE, 0, 1},
     70 	{150, OSHIELD, 0, 1},
     71 
     72 	/*
     73 	 * cost	 	iven name		iven arg   how gp
     74 	 * iven[]		ivenarg[]  many
     75 	 */
     76 
     77 	{2, ODAGGER, 0, 3},
     78 	{20, OSPEAR, 0, 3},
     79 	{80, OFLAIL, 0, 2},
     80 	{150, OBATTLEAXE, 0, 2},
     81 	{450, OLONGSWORD, 0, 2},
     82 	{1000, O2SWORD, 0, 2},
     83 	{5000, OSWORD, 0, 1},
     84 	{16500, OLANCE, 0, 1},
     85 	{6000, OSWORDofSLASHING, 0, 0},
     86 	{10000, OHAMMER, 0, 0},
     87 
     88 	/*
     89 	 * cost		iven name		iven arg   how gp
     90 	 * iven[]		ivenarg[]  many
     91 	 */
     92 
     93 	{150, OPROTRING, 1, 1},
     94 	{85, OSTRRING, 1, 1},
     95 	{120, ODEXRING, 1, 1},
     96 	{120, OCLEVERRING, 1, 1},
     97 	{180, OENERGYRING, 0, 1},
     98 	{125, ODAMRING, 0, 1},
     99 	{220, OREGENRING, 0, 1},
    100 	{1000, ORINGOFEXTRA, 0, 1},
    101 
    102 	{280, OBELT, 0, 1},
    103 
    104 	{400, OAMULET, 0, 1},
    105 
    106 	{6500, OORBOFDRAGON, 0, 0},
    107 	{5500, OSPIRITSCARAB, 0, 0},
    108 	{5000, OCUBEofUNDEAD, 0, 0},
    109 	{6000, ONOTHEFT, 0, 0},
    110 
    111 	{590, OCHEST, 6, 1},
    112 	{200, OBOOK, 8, 1},
    113 	{10, OCOOKIE, 0, 3},
    114 
    115 	/*
    116 	 * cost		iven name		iven arg   how gp
    117 	 * iven[]		ivenarg[]  many
    118 	 */
    119 
    120 	{20, OPOTION, 0, 6},
    121 	{90, OPOTION, 1, 5},
    122 	{520, OPOTION, 2, 1},
    123 	{100, OPOTION, 3, 2},
    124 	{50, OPOTION, 4, 2},
    125 	{150, OPOTION, 5, 2},
    126 	{70, OPOTION, 6, 1},
    127 	{30, OPOTION, 7, 7},
    128 	{200, OPOTION, 8, 1},
    129 	{50, OPOTION, 9, 1},
    130 	{80, OPOTION, 10, 1},
    131 
    132 	/*
    133 	 * cost		iven name		iven arg   how gp
    134 	 * iven[]		ivenarg[]  many
    135 	 */
    136 
    137 	{30, OPOTION, 11, 3},
    138 	{20, OPOTION, 12, 5},
    139 	{40, OPOTION, 13, 3},
    140 	{35, OPOTION, 14, 2},
    141 	{520, OPOTION, 15, 1},
    142 	{90, OPOTION, 16, 2},
    143 	{200, OPOTION, 17, 2},
    144 	{220, OPOTION, 18, 4},
    145 	{80, OPOTION, 19, 6},
    146 	{370, OPOTION, 20, 3},
    147 	{50, OPOTION, 22, 1},
    148 	{150, OPOTION, 23, 3},
    149 
    150 	/*
    151 	 * cost		iven name		iven arg   how gp
    152 	 * iven[]		ivenarg[]  many
    153 	 */
    154 
    155 	{100, OSCROLL, 0, 2},
    156 	{125, OSCROLL, 1, 2},
    157 	{60, OSCROLL, 2, 4},
    158 	{10, OSCROLL, 3, 4},
    159 	{100, OSCROLL, 4, 3},
    160 	{200, OSCROLL, 5, 2},
    161 	{110, OSCROLL, 6, 1},
    162 	{500, OSCROLL, 7, 2},
    163 	{200, OSCROLL, 8, 2},
    164 	{250, OSCROLL, 9, 4},
    165 	{20, OSCROLL, 10, 5},
    166 	{30, OSCROLL, 11, 3},
    167 
    168 	/*
    169 	 * cost 		iven name		iven arg   how gp
    170 	 * iven[]		ivenarg[]  many
    171 	 */
    172 
    173 	{340, OSCROLL, 12, 1},
    174 	{340, OSCROLL, 13, 1},
    175 	{300, OSCROLL, 14, 2},
    176 	{400, OSCROLL, 15, 2},
    177 	{500, OSCROLL, 16, 2},
    178 	{1000, OSCROLL, 17, 1},
    179 	{500, OSCROLL, 18, 1},
    180 	{340, OSCROLL, 19, 2},
    181 	{220, OSCROLL, 20, 3},
    182 	{3900, OSCROLL, 21, 0},
    183 	{610, OSCROLL, 22, 1},
    184 	{3000, OSCROLL, 23, 0}
    185 };
    186 
    187 /*
    188 	function for the dnd store
    189  */
    190 void
    191 dnd_2hed()
    192 {
    193 	lprcat("Welcome to the Larn Thrift Shoppe.  We stock many items explorers find useful\n");
    194 	lprcat(" in their adventures.  Feel free to browse to your hearts content.\n");
    195 	lprcat("Also be advised, if you break 'em, you pay for 'em.");
    196 }
    197 
    198 void
    199 dnd_hed()
    200 {
    201 	int    i;
    202 	for (i = dnditm; i < 26 + dnditm; i++)
    203 		dnditem(i);
    204 	cursor(50, 18);
    205 	lprcat("You have ");
    206 }
    207 
    208 static void
    209 handsfull()
    210 {
    211 	lprcat("\nYou can't carry anything more!");
    212 	lflush();
    213 	nap(2200);
    214 }
    215 
    216 static void
    217 outofstock()
    218 {
    219 	lprcat("\nSorry, but we are out of that item.");
    220 	lflush();
    221 	nap(2200);
    222 }
    223 
    224 static void
    225 nogold()
    226 {
    227 	lprcat("\nYou don't have enough gold to pay for that!");
    228 	lflush();
    229 	nap(2200);
    230 }
    231 
    232 void
    233 dndstore()
    234 {
    235 	int    i;
    236 	dnditm = 0;
    237 	nosignal = 1;		/* disable signals */
    238 	clear();
    239 	dnd_2hed();
    240 	if (outstanding_taxes > 0) {
    241 		lprcat("\n\nThe Larn Revenue Service has ordered us to not do business with tax evaders.\n");
    242 		beep();
    243 		lprintf("They have also told us that you owe %ld gp in back taxes, and as we must\n", (long) outstanding_taxes);
    244 		lprcat("comply with the law, we cannot serve you at this time.  Soo Sorry.\n");
    245 		cursors();
    246 		lprcat("\nPress ");
    247 		standout("escape");
    248 		lprcat(" to leave: ");
    249 		lflush();
    250 		i = 0;
    251 		while (i != '\33')
    252 			i = lgetchar();
    253 		drawscreen();
    254 		nosignal = 0;	/* enable signals */
    255 		return;
    256 	}
    257 	dnd_hed();
    258 	while (1) {
    259 		cursor(59, 18);
    260 		lprintf("%ld gold pieces", (long) c[GOLD]);
    261 		cltoeoln();
    262 		cl_dn(1, 20);	/* erase to eod */
    263 		lprcat("\nEnter your transaction [");
    264 		standout("space");
    265 		lprcat(" for more, ");
    266 		standout("escape");
    267 		lprcat(" to leave]? ");
    268 		i = 0;
    269 		while ((i < 'a' || i > 'z') && (i != ' ') && (i != '\33') && (i != 12))
    270 			i = lgetchar();
    271 		if (i == 12) {
    272 			clear();
    273 			dnd_2hed();
    274 			dnd_hed();
    275 		} else if (i == '\33') {
    276 			drawscreen();
    277 			nosignal = 0;	/* enable signals */
    278 			return;
    279 		} else if (i == ' ') {
    280 			cl_dn(1, 4);
    281 			if ((dnditm += 26) >= maxitm)
    282 				dnditm = 0;
    283 			dnd_hed();
    284 		} else {	/* buy something */
    285 			lprc(i);/* echo the byte */
    286 			i += dnditm - 'a';
    287 			if (i >= maxitm)
    288 				outofstock();
    289 			else if (itm[i].qty <= 0)
    290 				outofstock();
    291 			else if (pocketfull())
    292 				handsfull();
    293 			else if (c[GOLD] < itm[i].price * 10)
    294 				nogold();
    295 			else {
    296 				if (itm[i].obj == OPOTION) {
    297 					potionname[itm[i].arg] = potionhide[itm[i].arg];
    298 				} else if (itm[i].obj == OSCROLL) {
    299 					scrollname[itm[i].arg] = scrollhide[itm[i].arg];
    300 				}
    301 				c[GOLD] -= itm[i].price * 10;
    302 				itm[i].qty--;
    303 				take(itm[i].obj, itm[i].arg);
    304 				if (itm[i].qty == 0)
    305 					dnditem(i);
    306 				nap(1001);
    307 			}
    308 		}
    309 
    310 	}
    311 }
    312 
    313 /*
    314 	dnditem(index)
    315 
    316 	to print the item list;  used in dndstore() enter with the index into itm
    317  */
    318 static void
    319 dnditem(i)
    320 	int    i;
    321 {
    322 	int    j, k;
    323 	if (i >= maxitm)
    324 		return;
    325 	cursor((j = (i & 1) * 40 + 1), (k = ((i % 26) >> 1) + 5));
    326 	if (itm[i].qty == 0) {
    327 		lprintf("%39s", "");
    328 		return;
    329 	}
    330 	lprintf("%c) ", (i % 26) + 'a');
    331 	if (itm[i].obj == OPOTION) {
    332 		lprintf("potion of%s", potionhide[itm[i].arg]);
    333 	} else if (itm[i].obj == OSCROLL) {
    334 		lprintf("scroll of%s", scrollhide[itm[i].arg]);
    335 	} else
    336 		lprintf("%s", objectname[itm[i].obj]);
    337 	cursor(j + 31, k);
    338 	lprintf("%6ld", (long) (itm[i].price * 10));
    339 }
    340 
    341 
    342 
    343 /*
    344 	for the college of larn
    345  */
    346 u_char          course[26] = {0};	/* the list of courses taken	 */
    347 char            coursetime[] = {10, 15, 10, 20, 10, 10, 10, 5};
    348 /*
    349 	function to display the header info for the school
    350  */
    351 void
    352 sch_hed()
    353 {
    354 	clear();
    355 	lprcat("The College of Larn offers the exciting opportunity of higher education to\n");
    356 	lprcat("all inhabitants of the caves.  Here is a list of the class schedule:\n\n\n");
    357 	lprcat("\t\t    Course Name \t       Time Needed\n\n");
    358 
    359 	if (course[0] == 0)
    360 		lprcat("\t\ta)  Fighters Training I         10 mobuls");	/* line 7 of crt */
    361 	lprc('\n');
    362 	if (course[1] == 0)
    363 		lprcat("\t\tb)  Fighters Training II        15 mobuls");
    364 	lprc('\n');
    365 	if (course[2] == 0)
    366 		lprcat("\t\tc)  Introduction to Wizardry    10 mobuls");
    367 	lprc('\n');
    368 	if (course[3] == 0)
    369 		lprcat("\t\td)  Applied Wizardry            20 mobuls");
    370 	lprc('\n');
    371 	if (course[4] == 0)
    372 		lprcat("\t\te)  Behavioral Psychology       10 mobuls");
    373 	lprc('\n');
    374 	if (course[5] == 0)
    375 		lprcat("\t\tf)  Faith for Today             10 mobuls");
    376 	lprc('\n');
    377 	if (course[6] == 0)
    378 		lprcat("\t\tg)  Contemporary Dance          10 mobuls");
    379 	lprc('\n');
    380 	if (course[7] == 0)
    381 		lprcat("\t\th)  History of Larn              5 mobuls");
    382 
    383 	lprcat("\n\n\t\tAll courses cost 250 gold pieces.");
    384 	cursor(30, 18);
    385 	lprcat("You are presently carrying ");
    386 }
    387 
    388 void
    389 oschool()
    390 {
    391 	int    i;
    392 	long            time_used;
    393 	nosignal = 1;		/* disable signals */
    394 	sch_hed();
    395 	while (1) {
    396 		cursor(57, 18);
    397 		lprintf("%ld gold pieces.   ", (long) c[GOLD]);
    398 		cursors();
    399 		lprcat("\nWhat is your choice [");
    400 		standout("escape");
    401 		lprcat(" to leave] ? ");
    402 		yrepcount = 0;
    403 		i = 0;
    404 		while ((i < 'a' || i > 'h') && (i != '\33') && (i != 12))
    405 			i = lgetchar();
    406 		if (i == 12) {
    407 			sch_hed();
    408 			continue;
    409 		} else if (i == '\33') {
    410 			nosignal = 0;
    411 			drawscreen();	/* enable signals */
    412 			return;
    413 		}
    414 		lprc(i);
    415 		if (c[GOLD] < 250)
    416 			nogold();
    417 		else if (course[i - 'a']) {
    418 			lprcat("\nSorry, but that class is filled.");
    419 			nap(1000);
    420 		} else if (i <= 'h') {
    421 			c[GOLD] -= 250;
    422 			time_used = 0;
    423 			switch (i) {
    424 			case 'a':
    425 				c[STRENGTH] += 2;
    426 				c[CONSTITUTION]++;
    427 				lprcat("\nYou feel stronger!");
    428 				cl_line(16, 7);
    429 				break;
    430 
    431 			case 'b':
    432 				if (course[0] == 0) {
    433 					lprcat("\nSorry, but this class has a prerequisite of Fighters Training I");
    434 					c[GOLD] += 250;
    435 					time_used = -10000;
    436 					break;
    437 				}
    438 				lprcat("\nYou feel much stronger!");
    439 				cl_line(16, 8);
    440 				c[STRENGTH] += 2;
    441 				c[CONSTITUTION] += 2;
    442 				break;
    443 
    444 			case 'c':
    445 				c[INTELLIGENCE] += 2;
    446 				lprcat("\nThe task before you now seems more attainable!");
    447 				cl_line(16, 9);
    448 				break;
    449 
    450 			case 'd':
    451 				if (course[2] == 0) {
    452 					lprcat("\nSorry, but this class has a prerequisite of Introduction to Wizardry");
    453 					c[GOLD] += 250;
    454 					time_used = -10000;
    455 					break;
    456 				}
    457 				lprcat("\nThe task before you now seems very attainable!");
    458 				cl_line(16, 10);
    459 				c[INTELLIGENCE] += 2;
    460 				break;
    461 
    462 			case 'e':
    463 				c[CHARISMA] += 3;
    464 				lprcat("\nYou now feel like a born leader!");
    465 				cl_line(16, 11);
    466 				break;
    467 
    468 			case 'f':
    469 				c[WISDOM] += 2;
    470 				lprcat("\nYou now feel more confident that you can find the potion in time!");
    471 				cl_line(16, 12);
    472 				break;
    473 
    474 			case 'g':
    475 				c[DEXTERITY] += 3;
    476 				lprcat("\nYou feel like dancing!");
    477 				cl_line(16, 13);
    478 				break;
    479 
    480 			case 'h':
    481 				c[INTELLIGENCE]++;
    482 				lprcat("\nYour instructor told you that the Eye of Larn is rumored to be guarded\n");
    483 				lprcat("by a platinum dragon who possesses psionic abilities. ");
    484 				cl_line(16, 14);
    485 				break;
    486 			}
    487 			time_used += coursetime[i - 'a'] * 100;
    488 			if (time_used > 0) {
    489 				gltime += time_used;
    490 				course[i - 'a']++;	/* remember that he has
    491 							 * taken that course	 */
    492 				c[HP] = c[HPMAX];
    493 				c[SPELLS] = c[SPELLMAX];	/* he regenerated */
    494 
    495 				if (c[BLINDCOUNT])
    496 					c[BLINDCOUNT] = 1;	/* cure blindness too!  */
    497 				if (c[CONFUSE])
    498 					c[CONFUSE] = 1;	/* end confusion	 */
    499 				adjusttime((long) time_used);	/* adjust parameters for
    500 								 * time change */
    501 			}
    502 			nap(1000);
    503 		}
    504 	}
    505 }
    506 
    507 
    508 /*
    509  *	for the first national bank of Larn
    510  */
    511 int             lasttime = 0;	/* last time he was in bank */
    512 
    513 void
    514 obank()
    515 {
    516 	banktitle("    Welcome to the First National Bank of Larn.");
    517 }
    518 void
    519 obank2()
    520 {
    521 	banktitle("Welcome to the 5th level branch office of the First National Bank of Larn.");
    522 }
    523 static void
    524 banktitle(str)
    525 	char           *str;
    526 {
    527 	nosignal = 1;		/* disable signals */
    528 	clear();
    529 	lprcat(str);
    530 	if (outstanding_taxes > 0) {
    531 		int    i;
    532 		lprcat("\n\nThe Larn Revenue Service has ordered that your account be frozen until all\n");
    533 		beep();
    534 		lprintf("levied taxes have been paid.  They have also told us that you owe %ld gp in\n", (long) outstanding_taxes);
    535 		lprcat("taxes, and we must comply with them. We cannot serve you at this time.  Sorry.\n");
    536 		lprcat("We suggest you go to the LRS office and pay your taxes.\n");
    537 		cursors();
    538 		lprcat("\nPress ");
    539 		standout("escape");
    540 		lprcat(" to leave: ");
    541 		lflush();
    542 		i = 0;
    543 		while (i != '\33')
    544 			i = lgetchar();
    545 		drawscreen();
    546 		nosignal = 0;	/* enable signals */
    547 		return;
    548 	}
    549 	lprcat("\n\n\tGemstone\t      Appraisal\t\tGemstone\t      Appraisal");
    550 	obanksub();
    551 	nosignal = 0;		/* enable signals */
    552 	drawscreen();
    553 }
    554 
    555 /*
    556  *	function to put interest on your bank account
    557  */
    558 void
    559 ointerest()
    560 {
    561 	int    i;
    562 	if (c[BANKACCOUNT] < 0)
    563 		c[BANKACCOUNT] = 0;
    564 	else if ((c[BANKACCOUNT] > 0) && (c[BANKACCOUNT] < 500000)) {
    565 		i = (gltime - lasttime) / 100;	/* # mobuls elapsed */
    566 		while ((i-- > 0) && (c[BANKACCOUNT] < 500000))
    567 			c[BANKACCOUNT] += c[BANKACCOUNT] / 250;
    568 		if (c[BANKACCOUNT] > 500000)
    569 			c[BANKACCOUNT] = 500000;	/* interest limit */
    570 	}
    571 	lasttime = (gltime / 100) * 100;
    572 }
    573 
    574 static short    gemorder[26] = {0};	/* the reference to screen location
    575 					 * for each */
    576 static long     gemvalue[26] = {0};	/* the appraisal of the gems */
    577 void
    578 obanksub()
    579 {
    580 	unsigned long   amt;
    581 	int    i, k;
    582 	ointerest();		/* credit any needed interest */
    583 
    584 	for (k = i = 0; i < 26; i++)
    585 		switch (iven[i]) {
    586 		case OLARNEYE:
    587 		case ODIAMOND:
    588 		case OEMERALD:
    589 		case ORUBY:
    590 		case OSAPPHIRE:
    591 
    592 			if (iven[i] == OLARNEYE) {
    593 				gemvalue[i] = 250000 - ((gltime * 7) / 100) * 100;
    594 				if (gemvalue[i] < 50000)
    595 					gemvalue[i] = 50000;
    596 			} else
    597 				gemvalue[i] = (255 & ivenarg[i]) * 100;
    598 			gemorder[i] = k;
    599 			cursor((k % 2) * 40 + 1, (k >> 1) + 4);
    600 			lprintf("%c) %s", i + 'a', objectname[iven[i]]);
    601 			cursor((k % 2) * 40 + 33, (k >> 1) + 4);
    602 			lprintf("%5ld", (long) gemvalue[i]);
    603 			k++;
    604 		};
    605 	cursor(31, 17);
    606 	lprintf("You have %8ld gold pieces in the bank.", (long) c[BANKACCOUNT]);
    607 	cursor(40, 18);
    608 	lprintf("You have %8ld gold pieces", (long) c[GOLD]);
    609 	if (c[BANKACCOUNT] + c[GOLD] >= 500000)
    610 		lprcat("\nNote:  Larndom law states that only deposits under 500,000gp  can earn interest.");
    611 	while (1) {
    612 		cl_dn(1, 20);
    613 		lprcat("\nYour wish? [(");
    614 		standout("d");
    615 		lprcat(") deposit, (");
    616 		standout("w");
    617 		lprcat(") withdraw, (");
    618 		standout("s");
    619 		lprcat(") sell a stone, or ");
    620 		standout("escape");
    621 		lprcat("]  ");
    622 		yrepcount = 0;
    623 		i = 0;
    624 		while (i != 'd' && i != 'w' && i != 's' && i != '\33')
    625 			i = lgetchar();
    626 		switch (i) {
    627 		case 'd':
    628 			lprcat("deposit\nHow much? ");
    629 			amt = readnum((long) c[GOLD]);
    630 			if (amt < 0) {
    631 				lprcat("\nSorry, but we can't take negative gold!");
    632 				nap(2000);
    633 				amt = 0;
    634 			} else if (amt > c[GOLD]) {
    635 				lprcat("  You don't have that much.");
    636 				nap(2000);
    637 			} else {
    638 				c[GOLD] -= amt;
    639 				c[BANKACCOUNT] += amt;
    640 			}
    641 			break;
    642 
    643 		case 'w':
    644 			lprcat("withdraw\nHow much? ");
    645 			amt = readnum((long) c[BANKACCOUNT]);
    646 			if (amt < 0) {
    647 				lprcat("\nSorry, but we don't have any negative gold!");
    648 				nap(2000);
    649 				amt = 0;
    650 			} else if (amt > c[BANKACCOUNT]) {
    651 				lprcat("\nYou don't have that much in the bank!");
    652 				nap(2000);
    653 			} else {
    654 				c[GOLD] += amt;
    655 				c[BANKACCOUNT] -= amt;
    656 			}
    657 			break;
    658 
    659 		case 's':
    660 			lprcat("\nWhich stone would you like to sell? ");
    661 			i = 0;
    662 			while ((i < 'a' || i > 'z') && i != '*')
    663 				i = lgetchar();
    664 			if (i == '*')
    665 				for (i = 0; i < 26; i++) {
    666 					if (gemvalue[i]) {
    667 						c[GOLD] += gemvalue[i];
    668 						iven[i] = 0;
    669 						gemvalue[i] = 0;
    670 						k = gemorder[i];
    671 						cursor((k % 2) * 40 + 1, (k >> 1) + 4);
    672 						lprintf("%39s", "");
    673 					}
    674 				}
    675 			else {
    676 				if (gemvalue[i = i - 'a'] == 0) {
    677 					lprintf("\nItem %c is not a gemstone!", i + 'a');
    678 					nap(2000);
    679 					break;
    680 				}
    681 				c[GOLD] += gemvalue[i];
    682 				iven[i] = 0;
    683 				gemvalue[i] = 0;
    684 				k = gemorder[i];
    685 				cursor((k % 2) * 40 + 1, (k >> 1) + 4);
    686 				lprintf("%39s", "");
    687 			}
    688 			break;
    689 
    690 		case '\33':
    691 			return;
    692 		};
    693 		cursor(40, 17);
    694 		lprintf("%8ld", (long) c[BANKACCOUNT]);
    695 		cursor(49, 18);
    696 		lprintf("%8ld", (long) c[GOLD]);
    697 	}
    698 }
    699 
    700 /*
    701 	subroutine to appraise any stone for the bank
    702  */
    703 void
    704 appraise(gemstone)
    705 	int    gemstone;
    706 {
    707 	int    j, amt;
    708 	for (j = 0; j < 26; j++)
    709 		if (iven[j] == gemstone) {
    710 			lprintf("\nI see you have %s", objectname[gemstone]);
    711 			if (gemstone == OLARNEYE)
    712 				lprcat("  I must commend you.  I didn't think\nyou could get it.");
    713 			lprcat("  Shall I appraise it for you? ");
    714 			yrepcount = 0;
    715 			if (getyn() == 'y') {
    716 				lprcat("yes.\n  Just one moment please \n");
    717 				nap(1000);
    718 				if (gemstone == OLARNEYE) {
    719 					amt = 250000 - ((gltime * 7) / 100) * 100;
    720 					if (amt < 50000)
    721 						amt = 50000;
    722 				} else
    723 					amt = (255 & ivenarg[j]) * 100;
    724 				lprintf("\nI can see this is an excellent stone, It is worth %ld", (long) amt);
    725 				lprcat("\nWould you like to sell it to us? ");
    726 				yrepcount = 0;
    727 				if (getyn() == 'y') {
    728 					lprcat("yes\n");
    729 					c[GOLD] += amt;
    730 					iven[j] = 0;
    731 				} else
    732 					lprcat("no thank you.\n");
    733 				if (gemstone == OLARNEYE)
    734 					lprcat("It is, of course, your privilege to keep the stone\n");
    735 			} else
    736 				lprcat("no\nO. K.\n");
    737 		}
    738 }
    739 /*
    740 	function for the trading post
    741  */
    742 static void
    743 otradhead()
    744 {
    745 	clear();
    746 	lprcat("Welcome to the Larn Trading Post.  We buy items that explorers no longer find\n");
    747 	lprcat("useful.  Since the condition of the items you bring in is not certain,\n");
    748 	lprcat("and we incur great expense in reconditioning the items, we usually pay\n");
    749 	lprcat("only 20% of their value were they to be new.  If the items are badly\n");
    750 	lprcat("damaged, we will pay only 10% of their new value.\n\n");
    751 }
    752 
    753 void
    754 otradepost()
    755 {
    756 	int    i, j, value, isub, izarg;
    757 	dnditm = dndcount = 0;
    758 	nosignal = 1;		/* disable signals */
    759 	resetscroll();
    760 	otradhead();
    761 	while (1) {
    762 		lprcat("\nWhat item do you want to sell to us [");
    763 		standout("*");
    764 		lprcat(" for list, or ");
    765 		standout("escape");
    766 		lprcat("] ? ");
    767 		i = 0;
    768 		while (i > 'z' || (i < 'a' && i != '*' && i != '\33' && i != '.'))
    769 			i = lgetchar();
    770 		if (i == '\33') {
    771 			setscroll();
    772 			recalc();
    773 			drawscreen();
    774 			nosignal = 0;	/* enable signals */
    775 			return;
    776 		}
    777 		isub = i - 'a';
    778 		j = 0;
    779 		if (iven[isub] == OSCROLL)
    780 			if (scrollname[ivenarg[isub]][0] == 0) {
    781 				j = 1;
    782 				cnsitm();
    783 			}	/* can't sell unidentified item */
    784 		if (iven[isub] == OPOTION)
    785 			if (potionname[ivenarg[isub]][0] == 0) {
    786 				j = 1;
    787 				cnsitm();
    788 			}	/* can't sell unidentified item */
    789 		if (!j) {
    790 			if (i == '*') {
    791 				clear();
    792 				qshowstr();
    793 				otradhead();
    794 			} else if (iven[isub] == 0)
    795 				lprintf("\nYou don't have item %c!", isub + 'a');
    796 			else {
    797 				for (j = 0; j < maxitm; j++)
    798 					if ((itm[j].obj == iven[isub]) || (iven[isub] == ODIAMOND) || (iven[isub] == ORUBY) || (iven[isub] == OEMERALD) || (iven[isub] == OSAPPHIRE)) {
    799 						srcount = 0;
    800 						show3(isub);	/* show what the item
    801 								 * was */
    802 						if ((iven[isub] == ODIAMOND) || (iven[isub] == ORUBY)
    803 						    || (iven[isub] == OEMERALD) || (iven[isub] == OSAPPHIRE))
    804 							value = 20 * ivenarg[isub];
    805 						else if ((itm[j].obj == OSCROLL) || (itm[j].obj == OPOTION))
    806 							value = 2 * itm[j + ivenarg[isub]].price;
    807 						else {
    808 							izarg = ivenarg[isub];
    809 							value = itm[j].price;	/* appreciate if a +n
    810 										 * object */
    811 							if (izarg >= 0)
    812 								value *= 2;
    813 							while ((izarg-- > 0) && ((value = 14 * (67 + value) / 10) < 500000));
    814 						}
    815 						lprintf("\nItem (%c) is worth %ld gold pieces to us.  Do you want to sell it? ", i, (long) value);
    816 						yrepcount = 0;
    817 						if (getyn() == 'y') {
    818 							lprcat("yes\n");
    819 							c[GOLD] += value;
    820 							if (c[WEAR] == isub)
    821 								c[WEAR] = -1;
    822 							if (c[WIELD] == isub)
    823 								c[WIELD] = -1;
    824 							if (c[SHIELD] == isub)
    825 								c[SHIELD] = -1;
    826 							adjustcvalues(iven[isub], ivenarg[isub]);
    827 							iven[isub] = 0;
    828 						} else
    829 							lprcat("no thanks.\n");
    830 						j = maxitm + 100;	/* get out of the inner
    831 									 * loop */
    832 					}
    833 				if (j <= maxitm + 2)
    834 					lprcat("\nSo sorry, but we are not authorized to accept that item.");
    835 			}
    836 		}
    837 	}
    838 }
    839 
    840 void
    841 cnsitm()
    842 {
    843 	lprcat("\nSorry, we can't accept unidentified objects.");
    844 }
    845 
    846 /*
    847  *	for the Larn Revenue Service
    848  */
    849 void
    850 olrs()
    851 {
    852 	int    i, first;
    853 	unsigned long   amt;
    854 	first = nosignal = 1;	/* disable signals */
    855 	clear();
    856 	resetscroll();
    857 	cursor(1, 4);
    858 	lprcat("Welcome to the Larn Revenue Service district office.  How can we help you?");
    859 	while (1) {
    860 		if (first) {
    861 			first = 0;
    862 			goto nxt;
    863 		}
    864 		cursors();
    865 		lprcat("\n\nYour wish? [(");
    866 		standout("p");
    867 		lprcat(") pay taxes, or ");
    868 		standout("escape");
    869 		lprcat("]  ");
    870 		yrepcount = 0;
    871 		i = 0;
    872 		while (i != 'p' && i != '\33')
    873 			i = lgetchar();
    874 		switch (i) {
    875 		case 'p':
    876 			lprcat("pay taxes\nHow much? ");
    877 			amt = readnum((long) c[GOLD]);
    878 			if (amt < 0) {
    879 				lprcat("\nSorry, but we can't take negative gold\n");
    880 				amt = 0;
    881 			} else if (amt > c[GOLD])
    882 				lprcat("  You don't have that much.\n");
    883 			else
    884 				c[GOLD] -= paytaxes((long) amt);
    885 			break;
    886 
    887 		case '\33':
    888 			nosignal = 0;	/* enable signals */
    889 			setscroll();
    890 			drawscreen();
    891 			return;
    892 		};
    893 
    894 nxt:		cursor(1, 6);
    895 		if (outstanding_taxes > 0)
    896 			lprintf("You presently owe %ld gp in taxes.  ", (long) outstanding_taxes);
    897 		else
    898 			lprcat("You do not owe us any taxes.           ");
    899 		cursor(1, 8);
    900 		if (c[GOLD] > 0)
    901 			lprintf("You have %6ld gp.    ", (long) c[GOLD]);
    902 		else
    903 			lprcat("You have no gold pieces.  ");
    904 	}
    905 }
    906