NetBSD/games/monop/houses.c
dholland b51259daf4 Source files should be named *.c or *.h, not random other things.
Fold monop.ext (which was extern data decls) into monop.h and deck.h.
Fold monop.def (which had definitions for the extern data) into monop.c.
Fold brd.dat/mon.dat/prop.dat (which were array initializers for some of
the data) into monop.c.

Rearrange includes accordingly. No functional change.
2008-02-24 01:57:34 +00:00

371 lines
8.5 KiB
C

/* $NetBSD: houses.c,v 1.13 2008/02/24 01:57:34 dholland Exp $ */
/*
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)houses.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: houses.c,v 1.13 2008/02/24 01:57:34 dholland Exp $");
#endif
#endif /* not lint */
#include "monop.h"
static const char *names[N_MON+2];
static char cur_prop[80];
static MON *monops[N_MON];
static void buy_h(MON *);
static void sell_h(MON *);
static void list_cur(MON *);
static int avail_houses(void);
static int avail_hotels(void);
static bool can_only_buy_hotel(MON *);
/*
* These routines deal with buying and selling houses
*/
void
buy_houses()
{
int num_mon;
MON *mp;
OWN *op;
bool good, got_morg;
int i,p;
over:
num_mon = 0;
good = TRUE;
got_morg = FALSE;
for (op = cur_p->own_list; op && op->sqr->type != PRPTY; op = op->next)
continue;
while (op)
if (op->sqr->desc->monop) {
mp = op->sqr->desc->mon_desc;
names[num_mon] = (monops[num_mon]=mp)->name;
num_mon++;
got_morg = good = FALSE;
for (i = 0; i < mp->num_in; i++) {
if (op->sqr->desc->morg)
got_morg = TRUE;
if (op->sqr->desc->houses != 5)
good = TRUE;
op = op->next;
}
if (!good || got_morg)
--num_mon;
}
else
op = op->next;
if (num_mon == 0) {
if (got_morg)
printf("You can't build on mortgaged monopolies.\n");
else if (!good)
printf("You can't build any more.\n");
else
printf("But you don't have any monopolies!!\n");
return;
}
if (num_mon == 1)
buy_h(monops[0]);
else {
names[num_mon++] = "done";
names[num_mon--] = 0;
if ((p = getinp(
"Which property do you wish to buy houses for? ",
names)) == num_mon)
return;
buy_h(monops[p]);
goto over;
}
}
static void
buy_h(mnp)
MON *mnp;
{
int i;
MON *mp;
int price;
short input[3],temp[3];
int tot, tot2;
PROP *pp;
int nhous, nhot;
bool chot;
mp = mnp;
price = mp->h_cost * 50;
nhous = avail_houses();
nhot = avail_hotels();
chot = can_only_buy_hotel(mnp);
if (nhous == 0 && !chot) {
printf("Building shortage: no houses available.");
return;
}
if (nhot == 0 && chot) {
printf("Building shortage: no hotels available.");
return;
}
blew_it:
list_cur(mp);
printf("Houses will cost $%d\n", price);
printf("How many houses do you wish to buy for\n");
for (i = 0; i < mp->num_in; i++) {
pp = mp->sq[i]->desc;
over:
if (pp->houses == 5) {
printf("%s (H):\n", mp->sq[i]->name);
input[i] = 0;
temp[i] = 5;
continue;
}
(void)snprintf(cur_prop, sizeof(cur_prop), "%s (%d): ",
mp->sq[i]->name, pp->houses);
input[i] = get_int(cur_prop);
temp[i] = input[i] + pp->houses;
if (temp[i] > 5 || temp[i] < 0) {
printf("That's too many. The most you can buy is %d\n",
5 - pp->houses);
goto over;
}
}
if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
err: printf("That makes the spread too wide. Try again\n");
goto blew_it;
}
else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
goto err;
for (tot = tot2 = i = 0; i < mp->num_in; i++) {
if (temp[i] == 5)
tot2++;
else
tot += input[i];
}
if (tot > nhous) {
printf(
"You have asked for %d house%s but only %d are available. Try again\n",
tot, tot == 1 ? "":"s", nhous);
goto blew_it;
} else if (tot2 > nhot) {
printf(
"You have asked for %d hotel%s but only %d are available. Try again\n",
tot2, tot2 == 1 ? "":"s", nhot);
goto blew_it;
}
if (tot) {
printf("You asked for %d house%s and %d hotel%s for $%d\n", tot,
tot == 1 ? "" : "s", tot2, tot2 == 1 ? "" : "s", tot * price);
if (getyn("Is that ok? ") == 0) {
cur_p->money -= tot * price;
for (tot = i = 0; i < mp->num_in; i++)
mp->sq[i]->desc->houses = temp[i];
}
}
}
/*
* This routine sells houses.
*/
void
sell_houses()
{
int num_mon;
MON *mp;
OWN *op;
bool good;
int p;
over:
num_mon = 0;
good = TRUE;
for (op = cur_p->own_list; op;)
if (op->sqr->type == PRPTY && op->sqr->desc->monop) {
mp = op->sqr->desc->mon_desc;
names[num_mon] = (monops[num_mon]=mp)->name;
num_mon++;
good = 0;
do
if (!good && op->sqr->desc->houses != 0)
good = TRUE;
while (op->next && op->sqr->desc->mon_desc == mp
&& (op = op->next));
if (!good)
--num_mon;
} else
op = op->next;
if (num_mon == 0) {
printf("You don't have any houses to sell!!\n");
return;
}
if (num_mon == 1)
sell_h(monops[0]);
else {
names[num_mon++] = "done";
names[num_mon--] = 0;
if ((p = getinp(
"Which property do you wish to sell houses from? ",
names)) == num_mon)
return;
sell_h(monops[p]);
notify();
goto over;
}
}
static void
sell_h(mnp)
MON *mnp;
{
int i;
MON *mp;
int price;
short input[3],temp[3];
int tot;
PROP *pp;
mp = mnp;
price = mp->h_cost * 25;
blew_it:
printf("Houses will get you $%d apiece\n", price);
list_cur(mp);
printf("How many houses do you wish to sell from\n");
for (i = 0; i < mp->num_in; i++) {
pp = mp->sq[i]->desc;
over:
if (pp->houses == 0) {
printf("%s (0):\n", mp->sq[i]->name);
input[i] = temp[i] = 0;
continue;
}
if (pp->houses < 5)
(void)snprintf(cur_prop, sizeof(cur_prop), "%s (%d): ",
mp->sq[i]->name,pp->houses);
else
(void)snprintf(cur_prop, sizeof(cur_prop), "%s (H): ",
mp->sq[i]->name);
input[i] = get_int(cur_prop);
temp[i] = pp->houses - input[i];
if (temp[i] < 0) {
printf(
"That's too many. The most you can sell is %d\n",
pp->houses);
goto over;
}
}
if (mp->num_in == 3 && (abs(temp[0] - temp[1]) > 1 ||
abs(temp[0] - temp[2]) > 1 || abs(temp[1] - temp[2]) > 1)) {
err: printf("That makes the spread too wide. Try again\n");
goto blew_it;
}
else if (mp->num_in == 2 && abs(temp[0] - temp[1]) > 1)
goto err;
for (tot = i = 0; i < mp->num_in; i++)
tot += input[i];
if (tot) {
printf("You asked to sell %d house%s for $%d\n", tot,
tot == 1 ? "" : "s", tot * price);
if (getyn("Is that ok? ") == 0) {
cur_p->money += tot * price;
for (tot = i = 0; i < mp->num_in; i++)
mp->sq[i]->desc->houses = temp[i];
}
}
}
static void
list_cur(mp)
MON *mp;
{
int i;
SQUARE *sqp;
for (i = 0; i < mp->num_in; i++) {
sqp = mp->sq[i];
if (sqp->desc->houses == 5)
printf("%s (H) ", sqp->name);
else
printf("%s (%d) ", sqp->name, sqp->desc->houses);
}
putchar('\n');
}
static int
avail_houses()
{
int i, c;
SQUARE *sqp;
c = 0;
for (i = 0; i < N_SQRS; i++) {
sqp = &board[i];
if (sqp->type == PRPTY && sqp->owner >= 0 && sqp->desc->monop) {
if (sqp->desc->houses < 5 && sqp->desc->houses > 0)
c += sqp->desc->houses;
}
}
return(N_HOUSE - c);
}
static int
avail_hotels()
{
int i, c;
SQUARE *sqp;
c = 0;
for (i = 0; i < N_SQRS; i++) {
sqp = &board[i];
if (sqp->type == PRPTY && sqp->owner >= 0 && sqp->desc->monop) {
if (sqp->desc->houses == 5)
c++;
}
}
return(N_HOTEL - c);
}
static bool
can_only_buy_hotel(mp)
MON *mp;
{
int i;
for (i = 0; i < mp->num_in; i++) {
if (mp->sq[i]->desc->houses < 4)
return(FALSE);
}
return(TRUE);
}