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Import XRogue 8.0 from the Roguelike Restoration Project (r1490)

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John "Elwin" Edwards 2015-04-21 08:55:20 -04:00
parent 6af92da76a
commit 034d8d6484
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/*
trader.c - Anything to do with trading posts
XRogue: Expeditions into the Dungeons of Doom
Copyright (C) 1991 Robert Pietkivitch
All rights reserved.
Based on "Advanced Rogue"
Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
All rights reserved.
See the file LICENSE.TXT for full copyright and licensing information.
*/
#include <curses.h>
#include "rogue.h"
/*
* buy_it:
* Buy the item on which the hero stands
*/
buy_it()
{
reg int wh;
struct linked_list *item = NULL;
struct object *obj = NULL;
int wasfood = FALSE;
if (purse <= 0) {
msg("You have no money.");
return;
}
if (curprice < 0) { /* if not yet priced */
wh = price_it();
if (!wh) /* nothing to price */
return;
msg("Do you want to buy it? ");
do {
wh = wgetch(cw);
if (wh == ESC || wh == 'n') {
msg("");
return;
}
} until(wh == 'y');
}
mpos = 0;
if (curprice > purse) {
msg("You can't afford it!");
return;
}
/*
* See if the hero has done all his transacting
*/
if (!open_market())
return;
/*
* The hero bought the item here
*/
item = find_obj(hero.y, hero.x);
obj = OBJPTR(item);
mpos = 0;
wasfood = ISMULT(obj->o_type);
if (add_pack((struct linked_list *)NULL,TRUE)) {/* try to put it in his pack */
purse -= curprice; /* take his money */
++trader; /* another transaction */
trans_line(); /* show remaining deals */
curprice = -1; /* reset stuff */
curpurch[0] = 0;
if (!wasfood) /* if it was food then the object has been deleted */
{
whatis (item); /* identify it */
obj = OBJPTR(item);
obj->o_flags &= ~ISPOST; /* turn off ISPOST */
obj->o_flags |= ISKNOW; /* he knows the item */
msg("%s", inv_name(obj, TRUE));
}
else
msg("a food ration.");
}
}
/*
* do_post:
* Put a trading post room and stuff on the screen
*/
do_post(startup)
bool startup; /* True if equipping the player at the beginning of the game */
{
coord tp;
reg int i, j = 0, k;
reg struct room *rp;
reg struct object *op;
reg struct linked_list *ll;
o_free_list(lvl_obj); /* throw old items away */
for (rp = rooms; rp < &rooms[MAXROOMS]; rp++)
rp->r_flags = ISGONE; /* kill all rooms */
rp = &rooms[0]; /* point to only room */
rp->r_flags = 0; /* this room NOT gone */
rp->r_max.x = 40;
rp->r_max.y = 10; /* 10 * 40 room */
rp->r_pos.x = (cols - rp->r_max.x) / 2; /* center horizontal */
rp->r_pos.y = 1; /* 2nd line */
draw_room(rp); /* draw the only room */
/* Are we equipping the player? */
if (startup) {
int wpt;
/*
* Give the rogue some weaponry.
* Create every kind of weapon there is.
*/
for (wpt=0; wpt<MAXWEAPONS; wpt++) {
ll = spec_item(WEAPON, wpt, rnd(100)/80+1, rnd(121)/60);
attach(lvl_obj, ll);
op = OBJPTR(ll);
op->o_flags |= (ISPOST | ISKNOW);
do {
rnd_pos(rp,&tp);
} until (mvinch(tp.y, tp.x) == FLOOR);
op->o_pos = tp;
mvaddch(tp.y,tp.x,op->o_type);
}
/*
* Suit of armor.
* Create every kind of armor there is.
*/
for (i=0; i<MAXARMORS; i++) {
ll = spec_item(ARMOR, i, rnd(100)/75, 0);
attach(lvl_obj, ll);
op = OBJPTR(ll);
op->o_flags |= (ISPOST | ISKNOW);
op->o_weight = armors[i].a_wght;
do {
rnd_pos(rp,&tp);
} until (mvinch(tp.y, tp.x) == FLOOR);
op->o_pos = tp;
mvaddch(tp.y,tp.x,op->o_type);
}
/* Now create some rods/wands/staffs */
for (i=rnd(4)+2; i>0; i--) {
if (i == 1 && player.t_ctype != C_FIGHTER) j = WS_HIT;
else if (i == 5 && (player.t_ctype == C_RANGER ||
player.t_ctype == C_PALADIN ||
player.t_ctype == C_MONK)) j = WS_FEAR;
else switch (rnd(8)) {
case 0: j = WS_SLOW_M;
when 1: j = WS_TELMON;
when 2: j = WS_CONFMON;
when 3: j = WS_PARALYZE;
when 4: j = WS_MDEG;
when 5: j = WS_WONDER;
when 6: j = WS_LIGHT;
when 7: j = WS_CANCEL;
}
ll = spec_item(STICK, j, 0, 0);
attach(lvl_obj, ll);
op = OBJPTR(ll);
/* Let clerics and MU'S know what kind they are */
switch (player.t_ctype) {
case C_MAGICIAN:
case C_CLERIC:
case C_DRUID:
op->o_flags |= (ISPOST | ISKNOW);
otherwise:
op->o_flags |= ISPOST;
}
fix_stick(op);
do {
rnd_pos(rp,&tp);
} until (mvinch(tp.y, tp.x) == FLOOR);
op->o_pos = tp;
mvaddch(tp.y,tp.x,op->o_type);
}
/* Now let's make some rings */
for (i=rnd(5)+3; i>0; i--) {
k = 0;
if (i == 6 && player.t_ctype != C_MONK) j = R_HEALTH;
else if (i == 7) j = R_HEROISM;
else switch (rnd(21)) {
case 0: j = R_ADDINTEL; k = roll(1,3);
when 1: j = R_ADDSTR; k = roll(1,3);
when 2: j = R_ADDWISDOM; k = roll(1,3);
when 3: j = R_ADDHIT; k = roll(1,3);
when 4: j = R_ADDDAM; k = roll(1,3);
when 5: j = R_PROTECT; k = roll(1,3);
when 6: j = R_DIGEST; k = 1;
when 7: j = R_SUSABILITY;
when 8: j = R_SEEINVIS;
when 9: j = R_ALERT;
when 10: j = R_FIRE;
when 11: j = R_WARMTH;
when 12: j = R_FREEDOM;
when 13: j = R_STEALTH;
when 14: j = R_CARRY;
when 15: j = R_LIGHT;
when 16: j = R_TELCONTROL;
when 17: j = R_DELUSION;
when 18: j = R_FEAR;
when 19: j = R_AGGR;
when 20: j = R_SEARCH;
}
ll = spec_item(RING, j, k, 0);
attach(lvl_obj, ll);
op = OBJPTR(ll);
/*
* Let fighters, thieves, and monks know what kind
* of rings these are.
*/
switch (player.t_ctype) {
case C_FIGHTER:
case C_THIEF:
case C_MONK:
op->o_flags |= (ISPOST | ISKNOW);
otherwise:
op->o_flags |= ISPOST;
}
do {
rnd_pos(rp,&tp);
} until (mvinch(tp.y, tp.x) == FLOOR);
op->o_pos = tp;
mvaddch(tp.y,tp.x,op->o_type);
}
/* Let's offer some potions */
for (i=rnd(4)+3; i>0; i--) {
if (i == 1 && player.t_ctype == C_ASSASSIN) j = P_POISON;
else if (i == 6) j = P_PHASE;
else switch (rnd(11)) {
case 0: j = P_CLEAR;
when 1: j = P_HEALING;
when 2: j = P_MFIND;
when 3: j = P_HASTE;
when 4: j = P_RESTORE;
when 5: j = P_FLY;
when 6: j = P_FFIND;
when 7: j = P_SEEINVIS;
when 8: j = P_TFIND;
when 9: j = P_INVIS;
when 10: j = P_SKILL;
}
/* Make the potion */
ll = spec_item(POTION, j, 0, 0);
attach(lvl_obj, ll);
op = OBJPTR(ll);
op->o_flags |= ISPOST;
/* Place the potion */
do {
rnd_pos(rp,&tp);
} until (mvinch(tp.y, tp.x) == FLOOR);
op->o_pos = tp;
mvaddch(tp.y,tp.x,op->o_type);
}
/* Let's offer some scrolls */
for (i=rnd(4)+3; i>0; i--) {
if (i == 1 && player.t_ctype != C_MONK) j = S_CURING;
else if (i == 6 && player.t_ctype != C_THIEF) j = S_FINDTRAPS;
else switch (rnd(11)) {
case 0: j = S_CONFUSE;
when 1: j = S_MAP;
when 2: j = S_LIGHT;
when 3: j = S_SLEEP;
when 4: j = S_IDENT;
when 5: j = S_GFIND;
when 6: j = S_REMOVE;
when 7: j = S_HOLD;
when 8: j = S_PETRIFY;
when 9: j = S_SCARE;
when 10: j = S_TELEP;
}
/* Make the scroll */
ll = spec_item(SCROLL, j, 0, 0);
attach(lvl_obj, ll);
op = OBJPTR(ll);
op->o_flags |= ISPOST;
/* Place the scroll */
do {
rnd_pos(rp,&tp);
} until (mvinch(tp.y, tp.x) == FLOOR);
op->o_pos = tp;
mvaddch(tp.y,tp.x,op->o_type);
}
/* And finally, let's get some food */
for (i=rnd(3)+2; i>0; i--) {
ll = spec_item(FOOD, 0, 0, 0);
attach(lvl_obj, ll);
op = OBJPTR(ll);
op->o_weight = things[TYP_FOOD].mi_wght;
op->o_flags |= ISPOST;
do {
rnd_pos(rp,&tp);
} until (mvinch(tp.y, tp.x) == FLOOR);
op->o_pos = tp;
mvaddch(tp.y,tp.x,op->o_type);
}
}
else { /* in trading post itself */
i = roll(10, 4); /* 10 to 40 items */
for (; i > 0 ; i--) { /* place all the items */
ll = new_thing(ALL, TRUE); /* get something */
attach(lvl_obj, ll);
op = OBJPTR(ll);
op->o_flags |= ISPOST; /* object in trading post */
do {
rnd_pos(rp,&tp);
} until (mvinch(tp.y, tp.x) == FLOOR);
op->o_pos = tp;
mvaddch(tp.y,tp.x,op->o_type);
}
}
wmove(cw,12,0);
nofont(cw);
trader = 0;
if (startup) {
waddstr(cw,"Welcome to Friendly Fiend's Equipage\n\r");
waddstr(cw,"====================================\n\r");
}
else {
waddstr(cw,"Welcome to Friendly Fiend's Flea Market\n\r");
waddstr(cw,"=======================================\n\r");
}
waddstr(cw,"$: Prices object that you stand upon.\n\r");
waddstr(cw,"#: Buys the object that you stand upon.\n\r");
waddstr(cw,"%: Trades in something in your pack for gold.\n\r");
newfont(cw);
trans_line();
}
/*
* open_market:
* Retruns TRUE when ok do to transacting
*/
open_market()
{
if (trader >= MAXPURCH && !wizard && level != 0) {
msg("The market is closed. The stairs are that-a-way! ");
return FALSE;
}
else {
return TRUE;
}
}
/*
* price_it:
* Price the object that the hero stands on
*/
price_it()
{
reg struct linked_list *item;
reg struct object *obj;
reg int worth;
reg char *str;
if (!open_market()) /* after buying hours */
return FALSE;
if ((item = find_obj(hero.y,hero.x)) == NULL) {
debug("Can't find the item");
return FALSE;
}
obj = OBJPTR(item);
worth = get_worth(obj);
if (worth < 0) {
msg("That's not for sale.");
return FALSE;
}
if (worth < 25)
worth = 25;
/* Our shopkeeper is affected by the person's charisma */
if (pstats.s_charisma > 24) /* but don't give it away! */
worth = (int) ((float) worth * (18. / (float)24));
else
worth = (int) ((float) worth * (18. / (float)pstats.s_charisma));
str = inv_name(obj, TRUE);
msg("%s for only %d pieces of gold", str, worth);
curprice = worth; /* save price */
strcpy(curpurch,str); /* save item */
return TRUE;
}
/*
* sell_it:
* Sell an item to the trading post
*/
sell_it()
{
reg struct linked_list *item;
reg struct object *obj;
reg int wo, ch;
if (!open_market()) /* after selling hours */
return;
if ((item = get_item(pack, "sell", ALL, FALSE, FALSE)) == NULL)
return;
obj = OBJPTR(item);
wo = get_worth(obj);
if (wo <= 0) {
mpos = 0;
msg("We don't buy those.");
return;
}
if (wo < 25)
wo = 25;
msg("Your %s is worth %d pieces of gold.",typ_name(obj),wo);
msg("Do you want to sell it? ");
do {
ch = wgetch(cw);
if (ch == ESC || ch == 'n') {
msg("");
return;
}
} until (ch == 'y');
mpos = 0;
if (drop(item) == TRUE) { /* drop this item */
purse += wo; /* give him his money */
++trader; /* another transaction */
wo = obj->o_count;
if (obj->o_group == 0) /* dropped one at a time */
obj->o_count = 1;
msg("Sold %s",inv_name(obj,TRUE));
obj->o_count = wo;
trans_line(); /* show remaining deals */
}
}
/*
* trans_line:
* Show how many transactions the hero has left
*/
trans_line()
{
if (level == 0)
sprintf(prbuf, "You are welcome to spend whatever gold you have.");
else if (!wizard)
sprintf(prbuf,"You have %d transactions remaining.",
MAXPURCH - trader);
else
sprintf(prbuf,
"You have infinite transactions remaining oh great wizard.");
nofont(cw);
mvwaddstr(cw,lines - 4,0,prbuf);
newfont(cw);
}
/*
* typ_name:
* Return the name for this type of object
*/
char *
typ_name(obj)
reg struct object *obj;
{
static char buff[20];
reg int wh;
switch (obj->o_type) {
case POTION: wh = TYP_POTION;
when SCROLL: wh = TYP_SCROLL;
when STICK: wh = TYP_STICK;
when RING: wh = TYP_RING;
when ARMOR: wh = TYP_ARMOR;
when WEAPON: wh = TYP_WEAPON;
when MM: wh = TYP_MM;
when FOOD: wh = TYP_FOOD;
when RELIC: wh = TYP_RELIC;
otherwise: wh = -1;
}
if (wh < 0)
strcpy(buff,"unknown");
else
strcpy(buff,things[wh].mi_name);
return (buff);
}