Home | History | Annotate | Line # | Download | only in larn
store.c revision 1.13
      1 /*	$NetBSD: store.c,v 1.13 2008/02/03 19:29:50 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 1.13 2008/02/03 19:29:50 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(const char *);
     50 static void otradhead(void);
     51 
     52 static int      dndcount = 0, dnditm = 0;
     53 
     54 /* number of items in the dnd inventory table	 */
     55 #define MAXITM 83
     56 
     57 /* this is the data for the stuff in the dnd store	 */
     58 struct _itm     itm[90] = {
     59 	/*
     60 	 * cost 		iven name		iven arg   how gp
     61 	 * iven[]		ivenarg[]  many
     62 	 */
     63 
     64 	{2, OLEATHER, 0, 3},
     65 	{10, OSTUDLEATHER, 0, 2},
     66 	{40, ORING, 0, 2},
     67 	{85, OCHAIN, 0, 2},
     68 	{220, OSPLINT, 0, 1},
     69 	{400, OPLATE, 0, 1},
     70 	{900, OPLATEARMOR, 0, 1},
     71 	{2600, OSSPLATE, 0, 1},
     72 	{150, OSHIELD, 0, 1},
     73 
     74 	/*
     75 	 * cost	 	iven name		iven arg   how gp
     76 	 * iven[]		ivenarg[]  many
     77 	 */
     78 
     79 	{2, ODAGGER, 0, 3},
     80 	{20, OSPEAR, 0, 3},
     81 	{80, OFLAIL, 0, 2},
     82 	{150, OBATTLEAXE, 0, 2},
     83 	{450, OLONGSWORD, 0, 2},
     84 	{1000, O2SWORD, 0, 2},
     85 	{5000, OSWORD, 0, 1},
     86 	{16500, OLANCE, 0, 1},
     87 	{6000, OSWORDofSLASHING, 0, 0},
     88 	{10000, OHAMMER, 0, 0},
     89 
     90 	/*
     91 	 * cost		iven name		iven arg   how gp
     92 	 * iven[]		ivenarg[]  many
     93 	 */
     94 
     95 	{150, OPROTRING, 1, 1},
     96 	{85, OSTRRING, 1, 1},
     97 	{120, ODEXRING, 1, 1},
     98 	{120, OCLEVERRING, 1, 1},
     99 	{180, OENERGYRING, 0, 1},
    100 	{125, ODAMRING, 0, 1},
    101 	{220, OREGENRING, 0, 1},
    102 	{1000, ORINGOFEXTRA, 0, 1},
    103 
    104 	{280, OBELT, 0, 1},
    105 
    106 	{400, OAMULET, 0, 1},
    107 
    108 	{6500, OORBOFDRAGON, 0, 0},
    109 	{5500, OSPIRITSCARAB, 0, 0},
    110 	{5000, OCUBEofUNDEAD, 0, 0},
    111 	{6000, ONOTHEFT, 0, 0},
    112 
    113 	{590, OCHEST, 6, 1},
    114 	{200, OBOOK, 8, 1},
    115 	{10, OCOOKIE, 0, 3},
    116 
    117 	/*
    118 	 * cost		iven name		iven arg   how gp
    119 	 * iven[]		ivenarg[]  many
    120 	 */
    121 
    122 	{20, OPOTION, 0, 6},
    123 	{90, OPOTION, 1, 5},
    124 	{520, OPOTION, 2, 1},
    125 	{100, OPOTION, 3, 2},
    126 	{50, OPOTION, 4, 2},
    127 	{150, OPOTION, 5, 2},
    128 	{70, OPOTION, 6, 1},
    129 	{30, OPOTION, 7, 7},
    130 	{200, OPOTION, 8, 1},
    131 	{50, OPOTION, 9, 1},
    132 	{80, OPOTION, 10, 1},
    133 
    134 	/*
    135 	 * cost		iven name		iven arg   how gp
    136 	 * iven[]		ivenarg[]  many
    137 	 */
    138 
    139 	{30, OPOTION, 11, 3},
    140 	{20, OPOTION, 12, 5},
    141 	{40, OPOTION, 13, 3},
    142 	{35, OPOTION, 14, 2},
    143 	{520, OPOTION, 15, 1},
    144 	{90, OPOTION, 16, 2},
    145 	{200, OPOTION, 17, 2},
    146 	{220, OPOTION, 18, 4},
    147 	{80, OPOTION, 19, 6},
    148 	{370, OPOTION, 20, 3},
    149 	{50, OPOTION, 22, 1},
    150 	{150, OPOTION, 23, 3},
    151 
    152 	/*
    153 	 * cost		iven name		iven arg   how gp
    154 	 * iven[]		ivenarg[]  many
    155 	 */
    156 
    157 	{100, OSCROLL, 0, 2},
    158 	{125, OSCROLL, 1, 2},
    159 	{60, OSCROLL, 2, 4},
    160 	{10, OSCROLL, 3, 4},
    161 	{100, OSCROLL, 4, 3},
    162 	{200, OSCROLL, 5, 2},
    163 	{110, OSCROLL, 6, 1},
    164 	{500, OSCROLL, 7, 2},
    165 	{200, OSCROLL, 8, 2},
    166 	{250, OSCROLL, 9, 4},
    167 	{20, OSCROLL, 10, 5},
    168 	{30, OSCROLL, 11, 3},
    169 
    170 	/*
    171 	 * cost 		iven name		iven arg   how gp
    172 	 * iven[]		ivenarg[]  many
    173 	 */
    174 
    175 	{340, OSCROLL, 12, 1},
    176 	{340, OSCROLL, 13, 1},
    177 	{300, OSCROLL, 14, 2},
    178 	{400, OSCROLL, 15, 2},
    179 	{500, OSCROLL, 16, 2},
    180 	{1000, OSCROLL, 17, 1},
    181 	{500, OSCROLL, 18, 1},
    182 	{340, OSCROLL, 19, 2},
    183 	{220, OSCROLL, 20, 3},
    184 	{3900, OSCROLL, 21, 0},
    185 	{610, OSCROLL, 22, 1},
    186 	{3000, OSCROLL, 23, 0}
    187 };
    188 
    189 /*
    190 	function for the dnd store
    191  */
    192 void
    193 dnd_2hed()
    194 {
    195 	lprcat("Welcome to the Larn Thrift Shoppe.  We stock many items explorers find useful\n");
    196 	lprcat(" in their adventures.  Feel free to browse to your hearts content.\n");
    197 	lprcat("Also be advised, if you break 'em, you pay for 'em.");
    198 }
    199 
    200 void
    201 dnd_hed()
    202 {
    203 	int    i;
    204 	for (i = dnditm; i < 26 + dnditm; i++)
    205 		dnditem(i);
    206 	cursor(50, 18);
    207 	lprcat("You have ");
    208 }
    209 
    210 static void
    211 handsfull()
    212 {
    213 	lprcat("\nYou can't carry anything more!");
    214 	lflush();
    215 	nap(2200);
    216 }
    217 
    218 static void
    219 outofstock()
    220 {
    221 	lprcat("\nSorry, but we are out of that item.");
    222 	lflush();
    223 	nap(2200);
    224 }
    225 
    226 static void
    227 nogold()
    228 {
    229 	lprcat("\nYou don't have enough gold to pay for that!");
    230 	lflush();
    231 	nap(2200);
    232 }
    233 
    234 void
    235 dndstore()
    236 {
    237 	int    i;
    238 	dnditm = 0;
    239 	nosignal = 1;		/* disable signals */
    240 	clear();
    241 	dnd_2hed();
    242 	if (outstanding_taxes > 0) {
    243 		lprcat("\n\nThe Larn Revenue Service has ordered us to not do business with tax evaders.\n");
    244 		beep();
    245 		lprintf("They have also told us that you owe %ld gp in back taxes, and as we must\n", (long) outstanding_taxes);
    246 		lprcat("comply with the law, we cannot serve you at this time.  Soo Sorry.\n");
    247 		cursors();
    248 		lprcat("\nPress ");
    249 		standout("escape");
    250 		lprcat(" to leave: ");
    251 		lflush();
    252 		i = 0;
    253 		while (i != '\33')
    254 			i = lgetchar();
    255 		drawscreen();
    256 		nosignal = 0;	/* enable signals */
    257 		return;
    258 	}
    259 	dnd_hed();
    260 	while (1) {
    261 		cursor(59, 18);
    262 		lprintf("%ld gold pieces", (long) c[GOLD]);
    263 		cltoeoln();
    264 		cl_dn(1, 20);	/* erase to eod */
    265 		lprcat("\nEnter your transaction [");
    266 		standout("space");
    267 		lprcat(" for more, ");
    268 		standout("escape");
    269 		lprcat(" to leave]? ");
    270 		i = 0;
    271 		while ((i < 'a' || i > 'z') && (i != ' ') && (i != '\33') && (i != 12))
    272 			i = lgetchar();
    273 		if (i == 12) {
    274 			clear();
    275 			dnd_2hed();
    276 			dnd_hed();
    277 		} else if (i == '\33') {
    278 			drawscreen();
    279 			nosignal = 0;	/* enable signals */
    280 			return;
    281 		} else if (i == ' ') {
    282 			cl_dn(1, 4);
    283 			if ((dnditm += 26) >= MAXITM)
    284 				dnditm = 0;
    285 			dnd_hed();
    286 		} else {	/* buy something */
    287 			lprc(i);/* echo the byte */
    288 			i += dnditm - 'a';
    289 			if (i >= MAXITM)
    290 				outofstock();
    291 			else if (itm[i].qty <= 0)
    292 				outofstock();
    293 			else if (pocketfull())
    294 				handsfull();
    295 			else if (c[GOLD] < itm[i].price * 10)
    296 				nogold();
    297 			else {
    298 				if (itm[i].obj == OPOTION) {
    299 					potionname[itm[i].arg] = potionhide[itm[i].arg];
    300 				} else if (itm[i].obj == OSCROLL) {
    301 					scrollname[itm[i].arg] = scrollhide[itm[i].arg];
    302 				}
    303 				c[GOLD] -= itm[i].price * 10;
    304 				itm[i].qty--;
    305 				take(itm[i].obj, itm[i].arg);
    306 				if (itm[i].qty == 0)
    307 					dnditem(i);
    308 				nap(1001);
    309 			}
    310 		}
    311 
    312 	}
    313 }
    314 
    315 /*
    316 	dnditem(index)
    317 
    318 	to print the item list;  used in dndstore() enter with the index into itm
    319  */
    320 static void
    321 dnditem(i)
    322 	int    i;
    323 {
    324 	int    j, k;
    325 	if (i >= MAXITM)
    326 		return;
    327 	cursor((j = (i & 1) * 40 + 1), (k = ((i % 26) >> 1) + 5));
    328 	if (itm[i].qty == 0) {
    329 		lprintf("%39s", "");
    330 		return;
    331 	}
    332 	lprintf("%c) ", (i % 26) + 'a');
    333 	if (itm[i].obj == OPOTION) {
    334 		lprintf("potion of%s", potionhide[itm[i].arg]);
    335 	} else if (itm[i].obj == OSCROLL) {
    336 		lprintf("scroll of%s", scrollhide[itm[i].arg]);
    337 	} else
    338 		lprintf("%s", objectname[itm[i].obj]);
    339 	cursor(j + 31, k);
    340 	lprintf("%6ld", (long) (itm[i].price * 10));
    341 }
    342 
    343 
    344 
    345 /*
    346 	for the college of larn
    347  */
    348 u_char          course[26] = {0};	/* the list of courses taken	 */
    349 char            coursetime[] = {10, 15, 10, 20, 10, 10, 10, 5};
    350 /*
    351 	function to display the header info for the school
    352  */
    353 void
    354 sch_hed()
    355 {
    356 	clear();
    357 	lprcat("The College of Larn offers the exciting opportunity of higher education to\n");
    358 	lprcat("all inhabitants of the caves.  Here is a list of the class schedule:\n\n\n");
    359 	lprcat("\t\t    Course Name \t       Time Needed\n\n");
    360 
    361 	if (course[0] == 0)
    362 		lprcat("\t\ta)  Fighters Training I         10 mobuls");	/* line 7 of crt */
    363 	lprc('\n');
    364 	if (course[1] == 0)
    365 		lprcat("\t\tb)  Fighters Training II        15 mobuls");
    366 	lprc('\n');
    367 	if (course[2] == 0)
    368 		lprcat("\t\tc)  Introduction to Wizardry    10 mobuls");
    369 	lprc('\n');
    370 	if (course[3] == 0)
    371 		lprcat("\t\td)  Applied Wizardry            20 mobuls");
    372 	lprc('\n');
    373 	if (course[4] == 0)
    374 		lprcat("\t\te)  Behavioral Psychology       10 mobuls");
    375 	lprc('\n');
    376 	if (course[5] == 0)
    377 		lprcat("\t\tf)  Faith for Today             10 mobuls");
    378 	lprc('\n');
    379 	if (course[6] == 0)
    380 		lprcat("\t\tg)  Contemporary Dance          10 mobuls");
    381 	lprc('\n');
    382 	if (course[7] == 0)
    383 		lprcat("\t\th)  History of Larn              5 mobuls");
    384 
    385 	lprcat("\n\n\t\tAll courses cost 250 gold pieces.");
    386 	cursor(30, 18);
    387 	lprcat("You are presently carrying ");
    388 }
    389 
    390 void
    391 oschool()
    392 {
    393 	int    i;
    394 	long            time_used;
    395 	nosignal = 1;		/* disable signals */
    396 	sch_hed();
    397 	while (1) {
    398 		cursor(57, 18);
    399 		lprintf("%ld gold pieces.   ", (long) c[GOLD]);
    400 		cursors();
    401 		lprcat("\nWhat is your choice [");
    402 		standout("escape");
    403 		lprcat(" to leave] ? ");
    404 		yrepcount = 0;
    405 		i = 0;
    406 		while ((i < 'a' || i > 'h') && (i != '\33') && (i != 12))
    407 			i = lgetchar();
    408 		if (i == 12) {
    409 			sch_hed();
    410 			continue;
    411 		} else if (i == '\33') {
    412 			nosignal = 0;
    413 			drawscreen();	/* enable signals */
    414 			return;
    415 		}
    416 		lprc(i);
    417 		if (c[GOLD] < 250)
    418 			nogold();
    419 		else if (course[i - 'a']) {
    420 			lprcat("\nSorry, but that class is filled.");
    421 			nap(1000);
    422 		} else if (i <= 'h') {
    423 			c[GOLD] -= 250;
    424 			time_used = 0;
    425 			switch (i) {
    426 			case 'a':
    427 				c[STRENGTH] += 2;
    428 				c[CONSTITUTION]++;
    429 				lprcat("\nYou feel stronger!");
    430 				cl_line(16, 7);
    431 				break;
    432 
    433 			case 'b':
    434 				if (course[0] == 0) {
    435 					lprcat("\nSorry, but this class has a prerequisite of Fighters Training I");
    436 					c[GOLD] += 250;
    437 					time_used = -10000;
    438 					break;
    439 				}
    440 				lprcat("\nYou feel much stronger!");
    441 				cl_line(16, 8);
    442 				c[STRENGTH] += 2;
    443 				c[CONSTITUTION] += 2;
    444 				break;
    445 
    446 			case 'c':
    447 				c[INTELLIGENCE] += 2;
    448 				lprcat("\nThe task before you now seems more attainable!");
    449 				cl_line(16, 9);
    450 				break;
    451 
    452 			case 'd':
    453 				if (course[2] == 0) {
    454 					lprcat("\nSorry, but this class has a prerequisite of Introduction to Wizardry");
    455 					c[GOLD] += 250;
    456 					time_used = -10000;
    457 					break;
    458 				}
    459 				lprcat("\nThe task before you now seems very attainable!");
    460 				cl_line(16, 10);
    461 				c[INTELLIGENCE] += 2;
    462 				break;
    463 
    464 			case 'e':
    465 				c[CHARISMA] += 3;
    466 				lprcat("\nYou now feel like a born leader!");
    467 				cl_line(16, 11);
    468 				break;
    469 
    470 			case 'f':
    471 				c[WISDOM] += 2;
    472 				lprcat("\nYou now feel more confident that you can find the potion in time!");
    473 				cl_line(16, 12);
    474 				break;
    475 
    476 			case 'g':
    477 				c[DEXTERITY] += 3;
    478 				lprcat("\nYou feel like dancing!");
    479 				cl_line(16, 13);
    480 				break;
    481 
    482 			case 'h':
    483 				c[INTELLIGENCE]++;
    484 				lprcat("\nYour instructor told you that the Eye of Larn is rumored to be guarded\n");
    485 				lprcat("by a platinum dragon who possesses psionic abilities. ");
    486 				cl_line(16, 14);
    487 				break;
    488 			}
    489 			time_used += coursetime[i - 'a'] * 100;
    490 			if (time_used > 0) {
    491 				gltime += time_used;
    492 				course[i - 'a']++;	/* remember that he has
    493 							 * taken that course	 */
    494 				c[HP] = c[HPMAX];
    495 				c[SPELLS] = c[SPELLMAX];	/* he regenerated */
    496 
    497 				if (c[BLINDCOUNT])
    498 					c[BLINDCOUNT] = 1;	/* cure blindness too!  */
    499 				if (c[CONFUSE])
    500 					c[CONFUSE] = 1;	/* end confusion	 */
    501 				adjusttime((long) time_used);	/* adjust parameters for
    502 								 * time change */
    503 			}
    504 			nap(1000);
    505 		}
    506 	}
    507 }
    508 
    509 
    510 /*
    511  *	for the first national bank of Larn
    512  */
    513 int             lasttime = 0;	/* last time he was in bank */
    514 
    515 void
    516 obank()
    517 {
    518 	banktitle("    Welcome to the First National Bank of Larn.");
    519 }
    520 void
    521 obank2()
    522 {
    523 	banktitle("Welcome to the 5th level branch office of the First National Bank of Larn.");
    524 }
    525 
    526 static void
    527 banktitle(const char *str)
    528 {
    529 	nosignal = 1;		/* disable signals */
    530 	clear();
    531 	lprcat(str);
    532 	if (outstanding_taxes > 0) {
    533 		int    i;
    534 		lprcat("\n\nThe Larn Revenue Service has ordered that your account be frozen until all\n");
    535 		beep();
    536 		lprintf("levied taxes have been paid.  They have also told us that you owe %ld gp in\n", (long) outstanding_taxes);
    537 		lprcat("taxes, and we must comply with them. We cannot serve you at this time.  Sorry.\n");
    538 		lprcat("We suggest you go to the LRS office and pay your taxes.\n");
    539 		cursors();
    540 		lprcat("\nPress ");
    541 		standout("escape");
    542 		lprcat(" to leave: ");
    543 		lflush();
    544 		i = 0;
    545 		while (i != '\33')
    546 			i = lgetchar();
    547 		drawscreen();
    548 		nosignal = 0;	/* enable signals */
    549 		return;
    550 	}
    551 	lprcat("\n\n\tGemstone\t      Appraisal\t\tGemstone\t      Appraisal");
    552 	obanksub();
    553 	nosignal = 0;		/* enable signals */
    554 	drawscreen();
    555 }
    556 
    557 /*
    558  *	function to put interest on your bank account
    559  */
    560 void
    561 ointerest()
    562 {
    563 	int    i;
    564 	if (c[BANKACCOUNT] < 0)
    565 		c[BANKACCOUNT] = 0;
    566 	else if ((c[BANKACCOUNT] > 0) && (c[BANKACCOUNT] < 500000)) {
    567 		i = (gltime - lasttime) / 100;	/* # mobuls elapsed */
    568 		while ((i-- > 0) && (c[BANKACCOUNT] < 500000))
    569 			c[BANKACCOUNT] += c[BANKACCOUNT] / 250;
    570 		if (c[BANKACCOUNT] > 500000)
    571 			c[BANKACCOUNT] = 500000;	/* interest limit */
    572 	}
    573 	lasttime = (gltime / 100) * 100;
    574 }
    575 
    576 static short    gemorder[26] = {0};	/* the reference to screen location
    577 					 * for each */
    578 static long     gemvalue[26] = {0};	/* the appraisal of the gems */
    579 void
    580 obanksub()
    581 {
    582 	long   amt;
    583 	int    i, k;
    584 	ointerest();		/* credit any needed interest */
    585 
    586 	for (k = i = 0; i < 26; i++)
    587 		switch (iven[i]) {
    588 		case OLARNEYE:
    589 		case ODIAMOND:
    590 		case OEMERALD:
    591 		case ORUBY:
    592 		case OSAPPHIRE:
    593 
    594 			if (iven[i] == OLARNEYE) {
    595 				gemvalue[i] = 250000 - ((gltime * 7) / 100) * 100;
    596 				if (gemvalue[i] < 50000)
    597 					gemvalue[i] = 50000;
    598 			} else
    599 				gemvalue[i] = (255 & ivenarg[i]) * 100;
    600 			gemorder[i] = k;
    601 			cursor((k % 2) * 40 + 1, (k >> 1) + 4);
    602 			lprintf("%c) %s", i + 'a', objectname[iven[i]]);
    603 			cursor((k % 2) * 40 + 33, (k >> 1) + 4);
    604 			lprintf("%5ld", (long) gemvalue[i]);
    605 			k++;
    606 		};
    607 	cursor(31, 17);
    608 	lprintf("You have %8ld gold pieces in the bank.", (long) c[BANKACCOUNT]);
    609 	cursor(40, 18);
    610 	lprintf("You have %8ld gold pieces", (long) c[GOLD]);
    611 	if (c[BANKACCOUNT] + c[GOLD] >= 500000)
    612 		lprcat("\nNote:  Larndom law states that only deposits under 500,000gp  can earn interest.");
    613 	while (1) {
    614 		cl_dn(1, 20);
    615 		lprcat("\nYour wish? [(");
    616 		standout("d");
    617 		lprcat(") deposit, (");
    618 		standout("w");
    619 		lprcat(") withdraw, (");
    620 		standout("s");
    621 		lprcat(") sell a stone, or ");
    622 		standout("escape");
    623 		lprcat("]  ");
    624 		yrepcount = 0;
    625 		i = 0;
    626 		while (i != 'd' && i != 'w' && i != 's' && i != '\33')
    627 			i = lgetchar();
    628 		switch (i) {
    629 		case 'd':
    630 			lprcat("deposit\nHow much? ");
    631 			amt = readnum((long) c[GOLD]);
    632 			if (amt < 0) {
    633 				lprcat("\nSorry, but we can't take negative gold!");
    634 				nap(2000);
    635 				amt = 0;
    636 			} else if (amt > c[GOLD]) {
    637 				lprcat("  You don't have that much.");
    638 				nap(2000);
    639 			} else {
    640 				c[GOLD] -= amt;
    641 				c[BANKACCOUNT] += amt;
    642 			}
    643 			break;
    644 
    645 		case 'w':
    646 			lprcat("withdraw\nHow much? ");
    647 			amt = readnum((long) c[BANKACCOUNT]);
    648 			if (amt < 0) {
    649 				lprcat("\nSorry, but we don't have any negative gold!");
    650 				nap(2000);
    651 				amt = 0;
    652 			} else if (amt > c[BANKACCOUNT]) {
    653 				lprcat("\nYou don't have that much in the bank!");
    654 				nap(2000);
    655 			} else {
    656 				c[GOLD] += amt;
    657 				c[BANKACCOUNT] -= amt;
    658 			}
    659 			break;
    660 
    661 		case 's':
    662 			lprcat("\nWhich stone would you like to sell? ");
    663 			i = 0;
    664 			while ((i < 'a' || i > 'z') && i != '*')
    665 				i = lgetchar();
    666 			if (i == '*')
    667 				for (i = 0; i < 26; i++) {
    668 					if (gemvalue[i]) {
    669 						c[GOLD] += gemvalue[i];
    670 						iven[i] = 0;
    671 						gemvalue[i] = 0;
    672 						k = gemorder[i];
    673 						cursor((k % 2) * 40 + 1, (k >> 1) + 4);
    674 						lprintf("%39s", "");
    675 					}
    676 				}
    677 			else {
    678 				if (gemvalue[i = i - 'a'] == 0) {
    679 					lprintf("\nItem %c is not a gemstone!", i + 'a');
    680 					nap(2000);
    681 					break;
    682 				}
    683 				c[GOLD] += gemvalue[i];
    684 				iven[i] = 0;
    685 				gemvalue[i] = 0;
    686 				k = gemorder[i];
    687 				cursor((k % 2) * 40 + 1, (k >> 1) + 4);
    688 				lprintf("%39s", "");
    689 			}
    690 			break;
    691 
    692 		case '\33':
    693 			return;
    694 		};
    695 		cursor(40, 17);
    696 		lprintf("%8ld", (long) c[BANKACCOUNT]);
    697 		cursor(49, 18);
    698 		lprintf("%8ld", (long) c[GOLD]);
    699 	}
    700 }
    701 
    702 /*
    703 	subroutine to appraise any stone for the bank
    704  */
    705 void
    706 appraise(gemstone)
    707 	int    gemstone;
    708 {
    709 	int    j, amt;
    710 	for (j = 0; j < 26; j++)
    711 		if (iven[j] == gemstone) {
    712 			lprintf("\nI see you have %s", objectname[gemstone]);
    713 			if (gemstone == OLARNEYE)
    714 				lprcat("  I must commend you.  I didn't think\nyou could get it.");
    715 			lprcat("  Shall I appraise it for you? ");
    716 			yrepcount = 0;
    717 			if (getyn() == 'y') {
    718 				lprcat("yes.\n  Just one moment please \n");
    719 				nap(1000);
    720 				if (gemstone == OLARNEYE) {
    721 					amt = 250000 - ((gltime * 7) / 100) * 100;
    722 					if (amt < 50000)
    723 						amt = 50000;
    724 				} else
    725 					amt = (255 & ivenarg[j]) * 100;
    726 				lprintf("\nI can see this is an excellent stone, It is worth %ld", (long) amt);
    727 				lprcat("\nWould you like to sell it to us? ");
    728 				yrepcount = 0;
    729 				if (getyn() == 'y') {
    730 					lprcat("yes\n");
    731 					c[GOLD] += amt;
    732 					iven[j] = 0;
    733 				} else
    734 					lprcat("no thank you.\n");
    735 				if (gemstone == OLARNEYE)
    736 					lprcat("It is, of course, your privilege to keep the stone\n");
    737 			} else
    738 				lprcat("no\nO. K.\n");
    739 		}
    740 }
    741 /*
    742 	function for the trading post
    743  */
    744 static void
    745 otradhead()
    746 {
    747 	clear();
    748 	lprcat("Welcome to the Larn Trading Post.  We buy items that explorers no longer find\n");
    749 	lprcat("useful.  Since the condition of the items you bring in is not certain,\n");
    750 	lprcat("and we incur great expense in reconditioning the items, we usually pay\n");
    751 	lprcat("only 20% of their value were they to be new.  If the items are badly\n");
    752 	lprcat("damaged, we will pay only 10% of their new value.\n\n");
    753 }
    754 
    755 void
    756 otradepost()
    757 {
    758 	int    i, j, value, isub, izarg;
    759 	dnditm = dndcount = 0;
    760 	nosignal = 1;		/* disable signals */
    761 	resetscroll();
    762 	otradhead();
    763 	while (1) {
    764 		lprcat("\nWhat item do you want to sell to us [");
    765 		standout("*");
    766 		lprcat(" for list, or ");
    767 		standout("escape");
    768 		lprcat("] ? ");
    769 		i = 0;
    770 		while (i > 'z' || (i < 'a' && i != '*' && i != '\33' && i != '.'))
    771 			i = lgetchar();
    772 		if (i == '\33') {
    773 			setscroll();
    774 			recalc();
    775 			drawscreen();
    776 			nosignal = 0;	/* enable signals */
    777 			return;
    778 		}
    779 		isub = i - 'a';
    780 		j = 0;
    781 		if (iven[isub] == OSCROLL)
    782 			if (scrollname[ivenarg[isub]][0] == 0) {
    783 				j = 1;
    784 				cnsitm();
    785 			}	/* can't sell unidentified item */
    786 		if (iven[isub] == OPOTION)
    787 			if (potionname[ivenarg[isub]][0] == 0) {
    788 				j = 1;
    789 				cnsitm();
    790 			}	/* can't sell unidentified item */
    791 		if (!j) {
    792 			if (i == '*') {
    793 				clear();
    794 				qshowstr();
    795 				otradhead();
    796 			} else if (iven[isub] == 0)
    797 				lprintf("\nYou don't have item %c!", isub + 'a');
    798 			else {
    799 				for (j = 0; j < MAXITM; j++)
    800 					if ((itm[j].obj == iven[isub]) || (iven[isub] == ODIAMOND) || (iven[isub] == ORUBY) || (iven[isub] == OEMERALD) || (iven[isub] == OSAPPHIRE)) {
    801 						srcount = 0;
    802 						show3(isub);	/* show what the item
    803 								 * was */
    804 						if ((iven[isub] == ODIAMOND) || (iven[isub] == ORUBY)
    805 						    || (iven[isub] == OEMERALD) || (iven[isub] == OSAPPHIRE))
    806 							value = 20 * ivenarg[isub];
    807 						else if ((itm[j].obj == OSCROLL) || (itm[j].obj == OPOTION))
    808 							value = 2 * itm[j + ivenarg[isub]].price;
    809 						else {
    810 							izarg = ivenarg[isub];
    811 							value = itm[j].price;	/* appreciate if a +n
    812 										 * object */
    813 							if (izarg >= 0)
    814 								value *= 2;
    815 							while ((izarg-- > 0) && ((value = 14 * (67 + value) / 10) < 500000));
    816 						}
    817 						lprintf("\nItem (%c) is worth %ld gold pieces to us.  Do you want to sell it? ", i, (long) value);
    818 						yrepcount = 0;
    819 						if (getyn() == 'y') {
    820 							lprcat("yes\n");
    821 							c[GOLD] += value;
    822 							if (c[WEAR] == isub)
    823 								c[WEAR] = -1;
    824 							if (c[WIELD] == isub)
    825 								c[WIELD] = -1;
    826 							if (c[SHIELD] == isub)
    827 								c[SHIELD] = -1;
    828 							adjustcvalues(iven[isub], ivenarg[isub]);
    829 							iven[isub] = 0;
    830 						} else
    831 							lprcat("no thanks.\n");
    832 						j = MAXITM + 100;	/* get out of the inner
    833 									 * loop */
    834 					}
    835 				if (j <= MAXITM + 2)
    836 					lprcat("\nSo sorry, but we are not authorized to accept that item.");
    837 			}
    838 		}
    839 	}
    840 }
    841 
    842 void
    843 cnsitm()
    844 {
    845 	lprcat("\nSorry, we can't accept unidentified objects.");
    846 }
    847 
    848 /*
    849  *	for the Larn Revenue Service
    850  */
    851 void
    852 olrs()
    853 {
    854 	int    i, first;
    855 	long   amt;
    856 	first = nosignal = 1;	/* disable signals */
    857 	clear();
    858 	resetscroll();
    859 	cursor(1, 4);
    860 	lprcat("Welcome to the Larn Revenue Service district office.  How can we help you?");
    861 	while (1) {
    862 		if (first) {
    863 			first = 0;
    864 			goto nxt;
    865 		}
    866 		cursors();
    867 		lprcat("\n\nYour wish? [(");
    868 		standout("p");
    869 		lprcat(") pay taxes, or ");
    870 		standout("escape");
    871 		lprcat("]  ");
    872 		yrepcount = 0;
    873 		i = 0;
    874 		while (i != 'p' && i != '\33')
    875 			i = lgetchar();
    876 		switch (i) {
    877 		case 'p':
    878 			lprcat("pay taxes\nHow much? ");
    879 			amt = readnum((long) c[GOLD]);
    880 			if (amt < 0) {
    881 				lprcat("\nSorry, but we can't take negative gold\n");
    882 				amt = 0;
    883 			} else if (amt > c[GOLD])
    884 				lprcat("  You don't have that much.\n");
    885 			else
    886 				c[GOLD] -= paytaxes(amt);
    887 			break;
    888 
    889 		case '\33':
    890 			nosignal = 0;	/* enable signals */
    891 			setscroll();
    892 			drawscreen();
    893 			return;
    894 		};
    895 
    896 nxt:		cursor(1, 6);
    897 		if (outstanding_taxes > 0)
    898 			lprintf("You presently owe %ld gp in taxes.  ", (long) outstanding_taxes);
    899 		else
    900 			lprcat("You do not owe us any taxes.           ");
    901 		cursor(1, 8);
    902 		if (c[GOLD] > 0)
    903 			lprintf("You have %6ld gp.    ", (long) c[GOLD]);
    904 		else
    905 			lprcat("You have no gold pieces.  ");
    906 	}
    907 }
    908