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store.c revision 1.2
      1 /*-
      2  * Copyright (c) 1988 The Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef lint
     35 /*static char sccsid[] = "from: @(#)store.c	5.4 (Berkeley) 5/13/91";*/
     36 static char rcsid[] = "$Id: store.c,v 1.2 1993/08/01 18:54:12 mycroft Exp $";
     37 #endif /* not lint */
     38 
     39 /*	store.c		Larn is copyrighted 1986 by Noah Morgan. */
     40 #include "header.h"
     41 static int dndcount=0,dnditm=0;
     42 
     43 /*	this is the data for the stuff in the dnd store	*/
     44 int maxitm=83;	/* number of items in the dnd inventory table	*/
     45 struct _itm itm[90] = {
     46 /*cost	  memory 	iven name	iven arg   how
     47   gp	 pointer	  iven[]	ivenarg[]  many */
     48 
     49 { 2,		0,		OLEATHER,		0,		3	},
     50 { 10,		0,		OSTUDLEATHER,	0,		2	},
     51 { 40,		0,		ORING,			0,		2	},
     52 { 85,		0,		OCHAIN,			0,		2	},
     53 { 220,		0,		OSPLINT,		0,		1	},
     54 { 400,		0,		OPLATE,			0,		1	},
     55 { 900,		0,		OPLATEARMOR,	0,		1	},
     56 { 2600,		0,		OSSPLATE,		0,		1	},
     57 { 150,		0,		OSHIELD,		0,		1	},
     58 
     59 /*cost	  memory 	iven name	iven arg   how
     60   gp	 pointer	  iven[]	ivenarg[]  many */
     61 
     62 { 2,		0,		ODAGGER,		0,		3	},
     63 { 20,		0,		OSPEAR,			0,		3	},
     64 { 80,		0,		OFLAIL,			0,		2	},
     65 { 150,		0,		OBATTLEAXE,		0,		2	},
     66 { 450,		0,		OLONGSWORD,		0,		2	},
     67 { 1000,		0,		O2SWORD,		0,		2	},
     68 { 5000,		0,		OSWORD,			0,		1	},
     69 { 16500,	0,		OLANCE,			0,		1	},
     70 { 6000,		0,	 OSWORDofSLASHING,	0,		0	},
     71 { 10000,	0,		OHAMMER,		0,		0	},
     72 
     73 /*cost	  memory 	iven name	iven arg   how
     74   gp	 pointer	  iven[]	ivenarg[]  many */
     75 
     76 { 150,		0,		OPROTRING,		1,		1	},
     77 { 85,		0,		OSTRRING,		1,		1	},
     78 { 120,		0,		ODEXRING,		1,		1	},
     79 { 120,		0,		OCLEVERRING,	1,		1	},
     80 { 180,		0,		OENERGYRING,	0,		1	},
     81 { 125,		0,		ODAMRING,		0,		1	},
     82 { 220,		0,		OREGENRING,		0,		1	},
     83 { 1000,		0,		ORINGOFEXTRA,	0,		1	},
     84 
     85 { 280,		0,		OBELT,			0,		1	},
     86 
     87 { 400,		0,		OAMULET,		0,		1	},
     88 
     89 { 6500,		0,		OORBOFDRAGON,	0,		0	},
     90 { 5500,		0,		OSPIRITSCARAB,	0,		0	},
     91 { 5000,		0,		OCUBEofUNDEAD,	0,		0	},
     92 { 6000,		0,		ONOTHEFT,		0,		0	},
     93 
     94 { 590,		0,		OCHEST,			6,		1	},
     95 { 200,		0,		OBOOK,			8,		1	},
     96 { 10,		0,		OCOOKIE,		0,		3	},
     97 
     98 /*cost	  memory 	iven name	iven arg   how
     99   gp	 pointer	  iven[]	ivenarg[]  many */
    100 
    101 {	20,		potionname,	OPOTION,	0,		6	},
    102 {	90,		potionname,	OPOTION,	1,		5	},
    103 {	520,	potionname,	OPOTION,	2,		1	},
    104 { 	100,	potionname,	OPOTION,	3,		2	},
    105 {	50,		potionname,	OPOTION,	4,		2	},
    106 {	150,	potionname,	OPOTION,	5,		2	},
    107 {	70,		potionname,	OPOTION,	6,		1	},
    108 {	30,		potionname,	OPOTION,	7,		7	},
    109 {	200,	potionname,	OPOTION,	8,		1	},
    110 {	50,		potionname,	OPOTION,	9,		1	},
    111 {	80,		potionname,	OPOTION,	10,		1	},
    112 
    113 /*cost	  memory 	iven name	iven arg   how
    114   gp	 pointer	  iven[]	ivenarg[]  many */
    115 
    116 {	30,		potionname,	OPOTION,	11,		3	},
    117 {	20,		potionname,	OPOTION,	12,		5	},
    118 {	40,		potionname,	OPOTION,	13,		3	},
    119 {	35,		potionname,	OPOTION,	14,		2	},
    120 {	520,	potionname,	OPOTION,	15,		1	},
    121 {	90,		potionname,	OPOTION,	16,		2	},
    122 {	200,	potionname,	OPOTION,	17,		2	},
    123 {	220,	potionname,	OPOTION,	18,		4	},
    124 {	80,		potionname,	OPOTION,	19,		6	},
    125 {	370,	potionname,	OPOTION,	20,		3	},
    126 {	50,		potionname,	OPOTION,	22,		1	},
    127 {	150,	potionname,	OPOTION,	23,		3	},
    128 
    129 /*cost	  memory 	iven name	iven arg   how
    130   gp	 pointer	  iven[]	ivenarg[]  many */
    131 
    132 { 100,	scrollname,		OSCROLL,	0,		2	},
    133 { 125,	scrollname,		OSCROLL,	1,		2	},
    134 { 60,	scrollname,		OSCROLL,	2,		4	},
    135 { 10,	scrollname,		OSCROLL,	3,		4	},
    136 { 100,	scrollname,		OSCROLL,	4,		3	},
    137 { 200,	scrollname,		OSCROLL,	5,		2	},
    138 { 110,	scrollname,		OSCROLL,	6,		1	},
    139 { 500,	scrollname,		OSCROLL,	7,		2	},
    140 { 200,	scrollname,		OSCROLL,	8,		2	},
    141 { 250,	scrollname,		OSCROLL,	9,		4	},
    142 { 20,	scrollname,		OSCROLL,	10,		5	},
    143 { 30,	scrollname,		OSCROLL,	11,		3	},
    144 
    145 /*cost	  memory 	iven name	iven arg   how
    146   gp	 pointer	  iven[]	ivenarg[]  many */
    147 
    148 { 340,	scrollname,		OSCROLL,	12,		1	},
    149 { 340,	scrollname,		OSCROLL,	13,		1	},
    150 { 300,	scrollname,		OSCROLL,	14,		2	},
    151 { 400,	scrollname,		OSCROLL,	15,		2	},
    152 { 500,	scrollname,		OSCROLL,	16,		2	},
    153 { 1000,	scrollname,		OSCROLL,	17,		1	},
    154 { 500,	scrollname,		OSCROLL,	18,		1	},
    155 { 340,	scrollname,		OSCROLL,	19,		2	},
    156 { 220,	scrollname,		OSCROLL,	20,		3	},
    157 { 3900,	scrollname,		OSCROLL,	21,		0	},
    158 { 610,	scrollname,		OSCROLL,	22,		1	},
    159 { 3000,	scrollname,		OSCROLL,	23,		0	}
    160  };
    161 
    162 /*
    163 	function for the dnd store
    164  */
    165 dnd_2hed()
    166     {
    167 	lprcat("Welcome to the Larn Thrift Shoppe.  We stock many items explorers find useful\n");
    168 	lprcat(" in their adventures.  Feel free to browse to your hearts content.\n");
    169 	lprcat("Also be advised, if you break 'em, you pay for 'em.");
    170 	}
    171 
    172 static void dnditem();
    173 
    174 dnd_hed()
    175 	{
    176 	register int i;
    177 	for (i=dnditm; i<26+dnditm; i++)	dnditem(i);
    178 	cursor(50,18); lprcat("You have ");
    179 	}
    180 
    181 static void
    182 handsfull()
    183 {
    184 	lprcat("\nYou can't carry anything more!");
    185 	lflush();
    186 	nap(2200);
    187 }
    188 
    189 static void
    190 outofstock()
    191 {
    192 	lprcat("\nSorry, but we are out of that item.");
    193 	lflush();
    194 	nap(2200);
    195 }
    196 
    197 static void nogold()
    198 {
    199 	lprcat("\nYou don't have enough gold to pay for that!");
    200 	lflush();
    201 	nap(2200);
    202 }
    203 
    204 dndstore()
    205   {
    206   register int i;
    207   dnditm = 0;
    208   nosignal = 1; /* disable signals */
    209   clear();  dnd_2hed();
    210   if (outstanding_taxes>0)
    211 	{
    212 	lprcat("\n\nThe Larn Revenue Service has ordered us to not do business with tax evaders.\n"); beep();
    213 	lprintf("They have also told us that you owe %d gp in back taxes, and as we must\n",(long)outstanding_taxes);
    214 	lprcat("comply with the law, we cannot serve you at this time.  Soo Sorry.\n");
    215 	cursors();
    216 	lprcat("\nPress "); standout("escape"); lprcat(" to leave: "); lflush();
    217 	i=0;
    218 	while (i!='\33') i=getchar();
    219 	drawscreen();  nosignal = 0; /* enable signals */ return;
    220 	}
    221 
    222   dnd_hed();
    223   while (1)
    224 	{
    225 	cursor(59,18); lprintf("%d gold pieces",(long)c[GOLD]);
    226 	cltoeoln(); cl_dn(1,20);	/* erase to eod */
    227 	lprcat("\nEnter your transaction ["); standout("space");
    228 	lprcat(" for more, "); standout("escape");
    229 	lprcat(" to leave]? ");
    230 	i=0;
    231 	while ((i<'a' || i>'z') && (i!=' ') && (i!='\33') && (i!=12))  i=getchar();
    232 	if (i==12) { clear();  dnd_2hed();  dnd_hed(); }
    233 	else if (i=='\33')
    234 		{ drawscreen();  nosignal = 0; /* enable signals */ return; }
    235 	else if (i==' ')
    236 		{
    237 		cl_dn(1,4);
    238 		if ((dnditm += 26) >= maxitm) dnditm=0; dnd_hed();
    239 		}
    240 	else
    241 		{  /* buy something */
    242 		lprc(i);	/* echo the byte */
    243 		i += dnditm - 'a';
    244 		if (i>=maxitm) outofstock(); else
    245 		if (itm[i].qty <= 0) outofstock(); else
    246 		if (pocketfull()) handsfull(); else
    247 		if (c[GOLD] < itm[i].price*10) nogold(); else
    248 			{
    249 			if (itm[i].mem != 0) *itm[i].mem[itm[i].arg] = ' ';
    250 			c[GOLD] -= itm[i].price*10;
    251 			itm[i].qty--;  take(itm[i].obj,itm[i].arg);
    252 			if (itm[i].qty==0) dnditem(i);  nap(1001);
    253 			}
    254 		}
    255 
    256 	}
    257   }
    258 
    259 /*
    260 	dnditem(index)
    261 
    262 	to print the item list;  used in dndstore() enter with the index into itm
    263  */
    264 static void
    265 dnditem(i)
    266 	register int i;
    267 	{
    268 	register int j,k;
    269 	if (i >= maxitm)  return;
    270 	cursor( (j=(i&1)*40+1) , (k=((i%26)>>1)+5) );
    271 	if (itm[i].qty == 0)  { lprintf("%39s","");  return; }
    272 	lprintf("%c) ",(i%26)+'a');
    273 	if (itm[i].obj == OPOTION)
    274 		{ lprcat("potion of "); lprintf("%s",&potionname[itm[i].arg][1]); }
    275 	else if (itm[i].obj == OSCROLL)
    276 		{ lprcat("scroll of "); lprintf("%s",&scrollname[itm[i].arg][1]); }
    277 	else lprintf("%s",objectname[itm[i].obj]);
    278 	cursor( j+31,k );  lprintf("%6d",(long)(itm[i].price*10));
    279 	}
    280 
    281 
    282 /*
    284 	for the college of larn
    285  */
    286 char course[26]={0};	/*	the list of courses taken	*/
    287 char coursetime[] = { 10, 15, 10, 20, 10, 10, 10, 5 };
    288 /*
    289 	function to display the header info for the school
    290  */
    291 sch_hed()
    292 	{
    293 	clear();
    294 	lprcat("The College of Larn offers the exciting opportunity of higher education to\n");
    295 	lprcat("all inhabitants of the caves.  Here is a list of the class schedule:\n\n\n");
    296 	lprcat("\t\t    Course Name \t       Time Needed\n\n");
    297 
    298 	if (course[0]==0) lprcat("\t\ta)  Fighters Training I         10 mobuls"); /*line 7 of crt*/
    299 	lprc('\n');
    300 	if (course[1]==0) lprcat("\t\tb)  Fighters Training II        15 mobuls");
    301 	lprc('\n');
    302 	if (course[2]==0) lprcat("\t\tc)  Introduction to Wizardry    10 mobuls");
    303 	lprc('\n');
    304 	if (course[3]==0) lprcat("\t\td)  Applied Wizardry            20 mobuls");
    305 	lprc('\n');
    306 	if (course[4]==0) lprcat("\t\te)  Behavioral Psychology       10 mobuls");
    307 	lprc('\n');
    308 	if (course[5]==0) lprcat("\t\tf)  Faith for Today             10 mobuls");
    309 	lprc('\n');
    310 	if (course[6]==0) lprcat("\t\tg)  Contemporary Dance          10 mobuls");
    311 	lprc('\n');
    312 	if (course[7]==0) lprcat("\t\th)  History of Larn              5 mobuls");
    313 
    314 	lprcat("\n\n\t\tAll courses cost 250 gold pieces.");
    315 	cursor(30,18);
    316 	lprcat("You are presently carrying ");
    317 	}
    318 
    319 oschool()
    320 	{
    321 	register int i;
    322 	long time_used;
    323 	nosignal = 1; /* disable signals */
    324 	sch_hed();
    325 	while (1)
    326 		{
    327 		cursor(57,18); lprintf("%d gold pieces.   ",(long)c[GOLD]); cursors();
    328 		lprcat("\nWhat is your choice ["); standout("escape");
    329 		lprcat(" to leave] ? ");  yrepcount=0;
    330 		i=0;  while ((i<'a' || i>'h') && (i!='\33') && (i!=12)) i=getchar();
    331 		if (i==12) { sch_hed();  continue; }
    332 		else if (i=='\33')
    333 			{ nosignal = 0; drawscreen();  /* enable signals */ return; }
    334 		lprc(i);
    335 		if (c[GOLD] < 250)  nogold();  else
    336 		if (course[i-'a'])
    337 			{ lprcat("\nSorry, but that class is filled."); nap(1000); }
    338 		else
    339 		if (i <= 'h')
    340 			{
    341 			c[GOLD] -= 250; time_used=0;
    342 			switch(i)
    343 				{
    344 				case 'a':	c[STRENGTH] += 2;  c[CONSTITUTION]++;
    345 							lprcat("\nYou feel stronger!");
    346 							cl_line(16,7);
    347 							break;
    348 
    349 				case 'b':	if (course[0]==0)
    350 								{
    351 								lprcat("\nSorry, but this class has a prerequisite of Fighters Training I");
    352 								c[GOLD]+=250;  time_used= -10000;  break;
    353 								}
    354 							lprcat("\nYou feel much stronger!");
    355 							cl_line(16,8);
    356 							c[STRENGTH] += 2;  c[CONSTITUTION] += 2;  break;
    357 
    358 				case 'c':	c[INTELLIGENCE] += 2;
    359 							lprcat("\nThe task before you now seems more attainable!");
    360 							cl_line(16,9);  break;
    361 
    362 				case 'd':	if (course[2]==0)
    363 								{
    364 								lprcat("\nSorry, but this class has a prerequisite of Introduction to Wizardry");
    365 								c[GOLD]+=250;  time_used= -10000;  break;
    366 								}
    367 							lprcat("\nThe task before you now seems very attainable!");
    368 							cl_line(16,10);
    369 							c[INTELLIGENCE] += 2;  break;
    370 
    371 				case 'e':	c[CHARISMA] += 3;
    372 							lprcat("\nYou now feel like a born leader!");
    373 							cl_line(16,11);  break;
    374 
    375 				case 'f':	c[WISDOM] += 2;
    376 							lprcat("\nYou now feel more confident that you can find the potion in time!");
    377 							cl_line(16,12);  break;
    378 
    379 				case 'g':	c[DEXTERITY] += 3;
    380 							lprcat("\nYou feel like dancing!");
    381 							cl_line(16,13);  break;
    382 
    383 				case 'h':	c[INTELLIGENCE]++;
    384 							lprcat("\nYour instructor told you that the Eye of Larn is rumored to be guarded\n");
    385 							lprcat("by a platinum dragon who possesses psionic abilities. ");
    386 							cl_line(16,14);  break;
    387 				}
    388 			time_used += coursetime[i-'a']*100;
    389 			if (time_used > 0)
    390 			  {
    391 			  gtime += time_used;
    392 			  course[i-'a']++;	/*	remember that he has taken that course	*/
    393 			  c[HP] = c[HPMAX];  c[SPELLS] = c[SPELLMAX]; /* he regenerated */
    394 
    395 			  if (c[BLINDCOUNT])	c[BLINDCOUNT]=1;  /* cure blindness too!  */
    396 			  if (c[CONFUSE])		c[CONFUSE]=1;	/*	end confusion	*/
    397 			  adjtime((long)time_used);	/* adjust parameters for time change */
    398 			  }
    399 			nap(1000);
    400 			}
    401 		}
    402 	}
    403 
    404 /*
    406  *	for the first national bank of Larn
    407  */
    408 int lasttime=0;	/* last time he was in bank */
    409 static void banktitle();
    410 
    411 obank()
    412 	{
    413 	banktitle("    Welcome to the First National Bank of Larn.");
    414 	}
    415 obank2()
    416 	{
    417 	banktitle("Welcome to the 5th level branch office of the First National Bank of Larn.");
    418 	}
    419 static void
    420 banktitle(str)
    421 	char *str;
    422 	{
    423 	nosignal = 1; /* disable signals */
    424 	clear();  lprcat(str);
    425 	if (outstanding_taxes>0)
    426 		{
    427 		register int i;
    428 		lprcat("\n\nThe Larn Revenue Service has ordered that your account be frozen until all\n"); beep();
    429 		lprintf("levied taxes have been paid.  They have also told us that you owe %d gp in\n",(long)outstanding_taxes);
    430 		lprcat("taxes, and we must comply with them. We cannot serve you at this time.  Sorry.\n");
    431 		lprcat("We suggest you go to the LRS office and pay your taxes.\n");
    432 		cursors();
    433 		lprcat("\nPress "); standout("escape"); lprcat(" to leave: "); lflush();
    434 		i=0;
    435 		while (i!='\33') i=getchar();
    436 		drawscreen();  nosignal = 0; /* enable signals */ return;
    437 		}
    438 	lprcat("\n\n\tGemstone\t      Appraisal\t\tGemstone\t      Appraisal");
    439 	obanksub();		nosignal = 0; /* enable signals */
    440 	drawscreen();
    441 	}
    442 
    443 /*
    444  *	function to put interest on your bank account
    445  */
    446 ointerest()
    447 	{
    448 	register int i;
    449 	if (c[BANKACCOUNT]<0) c[BANKACCOUNT] = 0;
    450 	else if ((c[BANKACCOUNT]>0) && (c[BANKACCOUNT]<500000))
    451 		{
    452 		i = (gtime-lasttime)/100; /* # mobuls elapsed */
    453 		while ((i-- > 0) && (c[BANKACCOUNT]<500000))
    454 			c[BANKACCOUNT] += c[BANKACCOUNT]/250;
    455 		if (c[BANKACCOUNT]>500000) c[BANKACCOUNT]=500000; /* interest limit */
    456 		}
    457 	lasttime = (gtime/100)*100;
    458 	}
    459 
    460 static short gemorder[26]={0};	/* the reference to screen location for each */
    461 static long gemvalue[26]={0};	/* the appraisal of the gems */
    462 obanksub()
    463 	{
    464 	unsigned long amt;
    465 	register int i,k;
    466 	ointerest();	/* credit any needed interest */
    467 
    468 	for (k=i=0; i<26; i++)
    469 		switch(iven[i])
    470 			{
    471 			case OLARNEYE: case ODIAMOND: case OEMERALD:
    472 			case ORUBY: case OSAPPHIRE:
    473 
    474 					if (iven[i]==OLARNEYE)
    475 						{
    476 						gemvalue[i]=250000-((gtime*7)/100)*100;
    477 						if (gemvalue[i]<50000) gemvalue[i]=50000;
    478 						}
    479 					else gemvalue[i] = (255&ivenarg[i])*100;
    480 					gemorder[i]=k;
    481 					cursor( (k%2)*40+1 , (k>>1)+4 );
    482 					lprintf("%c) %s",i+'a',objectname[iven[i]]);
    483 					cursor( (k%2)*40+33 , (k>>1)+4 );
    484 					lprintf("%5d",(long)gemvalue[i]);  k++;
    485 			};
    486 	cursor(31,17); lprintf("You have %8d gold pieces in the bank.",(long)c[BANKACCOUNT]);
    487 	cursor(40,18); lprintf("You have %8d gold pieces",(long)c[GOLD]);
    488 	if (c[BANKACCOUNT]+c[GOLD] >= 500000)
    489 		lprcat("\nNote:  Larndom law states that only deposits under 500,000gp  can earn interest.");
    490 	while (1)
    491 		{
    492 		cl_dn(1,20);
    493 		lprcat("\nYour wish? [("); standout("d"); lprcat(") deposit, (");
    494 		standout("w"); lprcat(") withdraw, ("); standout("s");
    495 		lprcat(") sell a stone, or "); standout("escape"); lprcat("]  ");
    496 		yrepcount=0;
    497 		i=0; while (i!='d' && i!='w' && i!='s' && i!='\33') i=getchar();
    498 		switch(i)
    499 			{
    500 			case 'd':	lprcat("deposit\nHow much? ");	amt = readnum((long)c[GOLD]);
    501 						if (amt<0) { lprcat("\nSorry, but we can't take negative gold!"); nap(2000); amt=0; } else
    502 						if (amt>c[GOLD])
    503 						  { lprcat("  You don't have that much.");  nap(2000); }
    504 						else { c[GOLD] -= amt;  c[BANKACCOUNT] += amt; }
    505 						break;
    506 
    507 			case 'w':	lprcat("withdraw\nHow much? ");	amt = readnum((long)c[BANKACCOUNT]);
    508 						if (amt<0) { lprcat("\nSorry, but we don't have any negative gold!");  nap(2000); amt=0; }
    509 						else if (amt > c[BANKACCOUNT])
    510 						  { lprcat("\nYou don't have that much in the bank!"); nap(2000); }
    511 						else { c[GOLD] += amt;  c[BANKACCOUNT] -= amt; }
    512 						break;
    513 
    514 			case 's':	lprcat("\nWhich stone would you like to sell? ");
    515 						i=0; while ((i<'a' || i>'z') && i!='*') i=getchar();
    516 						if (i=='*')
    517 						  for (i=0; i<26; i++)
    518 							{
    519 							if (gemvalue[i])
    520 								{
    521 								c[GOLD]+=gemvalue[i];  iven[i]=0;
    522 								gemvalue[i]=0;	k = gemorder[i];
    523 								cursor( (k%2)*40+1 , (k>>1)+4 );
    524 								lprintf("%39s","");
    525 								}
    526 							}
    527 						else
    528 							{
    529 							if (gemvalue[i=i-'a']==0)
    530 								{
    531 								lprintf("\nItem %c is not a gemstone!",i+'a');
    532 								nap(2000); break;
    533 								}
    534 							c[GOLD]+=gemvalue[i];  iven[i]=0;
    535 							gemvalue[i]=0;	k = gemorder[i];
    536 							cursor( (k%2)*40+1 , (k>>1)+4 ); lprintf("%39s","");
    537 							}
    538 						break;
    539 
    540 			case '\33':	return;
    541 			};
    542 		cursor(40,17); lprintf("%8d",(long)c[BANKACCOUNT]);
    543 		cursor(49,18); lprintf("%8d",(long)c[GOLD]);
    544 		}
    545 	}
    546 
    547 /*
    548 	subroutine to appraise any stone for the bank
    549  */
    550 appraise(gemstone)
    551 	register int gemstone;
    552 	{
    553 	register int j,amt;
    554 	for (j=0; j<26; j++)
    555 	  if (iven[j]==gemstone)
    556 		{
    557 		lprintf("\nI see you have %s",objectname[gemstone]);
    558 		if (gemstone==OLARNEYE) lprcat("  I must commend you.  I didn't think\nyou could get it.");
    559 		lprcat("  Shall I appraise it for you? ");  yrepcount=0;
    560 		if (getyn()=='y')
    561 			{
    562 			lprcat("yes.\n  Just one moment please \n");  nap(1000);
    563 			if (gemstone==OLARNEYE)
    564 				{
    565 				amt = 250000-((gtime*7)/100)*100;
    566 				if (amt<50000) amt=50000;
    567 				}
    568 			else amt = (255 & ivenarg[j]) * 100;
    569 			lprintf("\nI can see this is an excellent stone, It is worth %d",(long)amt);
    570 			lprcat("\nWould you like to sell it to us? ");  yrepcount=0;
    571 			if (getyn()=='y') { lprcat("yes\n"); c[GOLD]+=amt;  iven[j]=0; }
    572 			else lprcat("no thank you.\n");
    573 			if (gemstone==OLARNEYE) lprcat("It is, of course, your privilege to keep the stone\n");
    574 			}
    575 		else lprcat("no\nO. K.\n");
    576 		}
    577 	}
    578 /*
    579 	function for the trading post
    580  */
    581 static otradhead()
    582 	{
    583     clear();
    584 	lprcat("Welcome to the Larn Trading Post.  We buy items that explorers no longer find\n");
    585     lprcat("useful.  Since the condition of the items you bring in is not certain,\n");
    586     lprcat("and we incur great expense in reconditioning the items, we usually pay\n");
    587     lprcat("only 20% of their value were they to be new.  If the items are badly\n");
    588 	lprcat("damaged, we will pay only 10% of their new value.\n\n");
    589 	}
    590 
    591 otradepost()
    592   {
    593   register int i,j,value,isub,izarg;
    594   dnditm = dndcount = 0;
    595   nosignal = 1; /* disable signals */
    596   resetscroll();	otradhead();
    597   while (1)
    598 	{
    599 	lprcat("\nWhat item do you want to sell to us ["); standout("*");
    600 	lprcat(" for list, or "); standout("escape"); lprcat("] ? ");
    601 	i=0; while (i>'z' || (i<'a' && i!='*' && i!='\33' && i!='.')) i=getchar();
    602 	if (i == '\33')
    603 		{ setscroll(); recalc(); drawscreen(); nosignal=0; /* enable signals */ return; }
    604 	isub = i - 'a';		j=0;
    605 	if (iven[isub]==OSCROLL) if (scrollname[ivenarg[isub]][0]==0)
    606 		{ j=1; cnsitm(); }	/* can't sell unidentified item */
    607 	if (iven[isub]==OPOTION) if (potionname[ivenarg[isub]][0]==0)
    608 		{ j=1; cnsitm(); }	/* can't sell unidentified item */
    609 	if (!j)
    610 	  if (i=='*') { clear(); qshowstr(); otradhead(); }
    611 	else  if (iven[isub]==0)  lprintf("\nYou don't have item %c!",isub+'a');
    612 	else
    613 		{
    614 		for (j=0; j<maxitm; j++)
    615 		  if ((itm[j].obj == iven[isub]) || (iven[isub] == ODIAMOND) || (iven[isub] == ORUBY) || (iven[isub] == OEMERALD) || (iven[isub] == OSAPPHIRE))
    616 			{
    617 			srcount=0;  show3(isub);	/* show what the item was */
    618 			if ((iven[isub] == ODIAMOND) || (iven[isub] == ORUBY)
    619 				|| (iven[isub] == OEMERALD) || (iven[isub] == OSAPPHIRE))
    620 				value = 20*ivenarg[isub];
    621 			else
    622 			if ((itm[j].obj == OSCROLL) || (itm[j].obj == OPOTION))  value = 2*itm[j+ivenarg[isub]].price;
    623 			else
    624 				{
    625 				izarg=ivenarg[isub];  value = itm[j].price;	/* appreciate if a +n object */
    626 				if (izarg >= 0) value *= 2;
    627 				while ((izarg-- > 0) && ((value=14*(67+value)/10) < 500000));
    628 				}
    629 			lprintf("\nItem (%c) is worth %d gold pieces to us.  Do you want to sell it? ",i,(long)value);
    630 			yrepcount=0;
    631 			if (getyn()=='y')
    632 				{
    633 				lprcat("yes\n"); c[GOLD]+=value;
    634 				if (c[WEAR] == isub) c[WEAR] = -1;
    635 				if (c[WIELD] == isub) c[WIELD] = -1;
    636 				if (c[SHIELD] == isub) c[SHIELD] = -1;
    637 				adjustcvalues(iven[isub],ivenarg[isub]);
    638 				iven[isub]=0;
    639 				}
    640 			else lprcat("no thanks.\n");
    641 			j = maxitm+100;	/* get out of the inner loop */
    642 			}
    643 		if (j <= maxitm+2) lprcat("\nSo sorry, but we are not authorized to accept that item.");
    644 		}
    645 	}
    646   }
    647 
    648 cnsitm()
    649 	{ lprcat("\nSorry, we can't accept unidentified objects."); }
    650 
    651 /*
    652  *	for the Larn Revenue Service
    653  */
    654 olrs()
    655 	{
    656 	register int i,first;
    657 	unsigned long amt;
    658 	first = nosignal = 1; /* disable signals */
    659 	clear();  resetscroll(); cursor(1,4);
    660 	lprcat("Welcome to the Larn Revenue Service district office.  How can we help you?");
    661 	while (1)
    662 		{
    663 		if (first) { first=0; goto nxt; }
    664 		cursors();
    665 		lprcat("\n\nYour wish? [(");
    666 		standout("p");
    667 		lprcat(") pay taxes, or ");
    668 		standout("escape");
    669 		lprcat("]  ");  yrepcount=0;
    670 		i=0; while (i!='p' && i!='\33') i=getchar();
    671 		switch(i)
    672 			{
    673 			case 'p':	lprcat("pay taxes\nHow much? "); amt = readnum((long)c[GOLD]);
    674 						if (amt<0) { lprcat("\nSorry, but we can't take negative gold\n"); amt=0; } else
    675 						if (amt>c[GOLD])	lprcat("  You don't have that much.\n");
    676 						else  c[GOLD] -= paytaxes((long)amt);
    677 						break;
    678 
    679 			case '\33':	nosignal = 0; /* enable signals */
    680 						setscroll(); drawscreen();	return;
    681 			};
    682 
    683 nxt:	cursor(1,6);
    684 		if (outstanding_taxes>0)
    685 			lprintf("You presently owe %d gp in taxes.  ",(long)outstanding_taxes);
    686 		else
    687 			lprcat("You do not owe us any taxes.           ");
    688 		cursor(1,8);
    689 		if (c[GOLD]>0)
    690 			lprintf("You have %6d gp.    ",(long)c[GOLD]);
    691 		else
    692 			lprcat("You have no gold pieces.  ");
    693 		}
    694 	}
    695