/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
+ * See files README, COPYING and CREDITS in the root of the source
+ * tree for related information and legal notices. It is expected
+ * that future projects/authors will amend these files as needed.
*
* ---
*
- * cons.c: Consider a loan or treaty
- *
+ * cons.c: Consider a loan
+ *
* Known contributors to this file:
- *
+ * Markus Armbruster, 2004-2014
*/
-#include "misc.h"
-#include "player.h"
+#include <config.h>
+
+#include "commands.h"
#include "loan.h"
-#include "nat.h"
-#include "treaty.h"
#include "news.h"
-#include "xy.h"
-#include "nsc.h"
-#include "file.h"
-#include "commands.h"
#include "optlist.h"
-/*
- * Things common to a loan or treaty.
- */
struct ltcomstr {
- int type; /* EF_LOAN or EF_TREATY */
+ int type; /* currently always EF_LOAN */
int num; /* number */
- s_char *name; /* "loan" or "treaty" */
- s_char *Name; /* "Loan" or "Treaty" */
+ char *name; /* "loan" */
+ char *Name; /* "Loan" */
natid proposer; /* country offering */
natid proposee; /* country offered to */
natid mailee; /* who gets mail about it */
- s_char op; /* 'a', 'd', or 'p' */
+ char op; /* 'a', 'd', or 'p' */
union {
struct lonstr l; /* the loan */
- struct trtstr t; /* the treaty */
} u;
};
static int cons_choose(struct ltcomstr *ltcp);
-static int treaty_accept(struct ltcomstr *ltcp);
-static int treaty_decline(struct ltcomstr *ltcp);
+static int cons_display(struct ltcomstr *ltcp);
+static int cons_accept(struct ltcomstr *ltcp);
+static int cons_decline(struct ltcomstr *ltcp);
+static int cons_postpone(struct ltcomstr *ltcp);
static int loan_accept(struct ltcomstr *ltcp);
static int loan_decline(struct ltcomstr *ltcp);
-static int postpone(struct ltcomstr *ltcp);
static void accpt(struct ltcomstr *ltcp);
static void decline(struct ltcomstr *ltcp);
static void late(struct ltcomstr *ltcp);
static void prev_signed(struct ltcomstr *ltcp);
int
-cons(void)
+c_consider(void)
{
int rv;
struct ltcomstr ltc;
switch (ltc.op) {
case 'a':
- rv = (ltc.type == EF_TREATY) ? treaty_accept(<c)
- : loan_accept(<c);
- break;
+ return cons_accept(<c);
case 'd':
- rv = (ltc.type == EF_TREATY) ? treaty_decline(<c)
- : loan_decline(<c);
- break;
+ return cons_decline(<c);
case 'p':
- rv = postpone(<c);
- break;
+ return cons_postpone(<c);
default:
- pr("Bad operation %c from cons_choose; get help!\n", ltc.op);
- break;
- };
-
- return rv;
+ CANT_REACH();
+ return RET_SYN;
+ }
}
/*
* Choose whether we want to accept, decline, or postpone a
- * loan or treaty. Put all the goodies in ltcp, and return
+ * loan. Put all the goodies in ltcp, and return
* RET_OK if all goes well, and anything else on error.
*/
static int
cons_choose(struct ltcomstr *ltcp)
{
- s_char *p;
- int (*dis)();
+ static int lon_or_trt[] = { EF_LOAN, EF_BAD };
+ char *p;
struct lonstr *lp;
- struct trtstr *tp;
- s_char prompt[128];
- s_char buf[1024];
+ char prompt[128];
+ char buf[1024];
memset(ltcp, 0, sizeof(*ltcp));
- if (getstarg(player->argp[1], "loan or treaty? ", buf) == 0)
- return RET_SYN;
- ltcp->type = ef_byname(buf);
+ p = player->argp[1] ? player->argp[1] : "loan";
+ ltcp->type = ef_byname_from(p, lon_or_trt);
switch (ltcp->type) {
- case EF_TREATY:
- if (!opt_TREATIES) {
- pr("Treaties are not enabled.\n");
- return RET_FAIL;
- }
- ltcp->name = "treaty";
- ltcp->Name = "Treaty";
- dis = distrea;
- break;
case EF_LOAN:
if (!opt_LOANS) {
pr("Loans are not enabled.\n");
}
ltcp->name = "loan";
ltcp->Name = "Loan";
- dis = disloan;
break;
default:
- pr("You must specify \"loan\" or \"treaty\".\n");
+ pr("You must specify \"loan\".\n");
return RET_SYN;
}
sprintf(prompt, "%s number? ", ltcp->Name);
if ((ltcp->num = onearg(player->argp[2], prompt)) < 0)
return RET_SYN;
- if (!ef_read(ltcp->type, ltcp->num, (caddr_t)<cp->u) ||
- !(*dis) (ltcp->num, <cp->u)) {
+ if (!ef_read(ltcp->type, ltcp->num, <cp->u) || !cons_display(ltcp)) {
pr("%s #%d is not being offered to you!\n", ltcp->Name, ltcp->num);
return RET_SYN;
}
ltcp->proposer = lp->l_loner;
ltcp->proposee = lp->l_lonee;
break;
- case EF_TREATY:
- tp = <cp->u.t;
- if (tp->trt_status == TS_SIGNED) {
- pr("That treaty has already been accepted!\n");
- return RET_FAIL;
- }
- ltcp->proposer = tp->trt_cna;
- ltcp->proposee = tp->trt_cnb;
- break;
}
ltcp->mailee = (ltcp->proposer == player->cnum)
? ltcp->proposee : ltcp->proposer;
- while ((p =
- getstarg(player->argp[3], "Accept, decline or postpone? ",
- buf)) && *p) {
- if (*p == 'a' || *p == 'd' || *p == 'p')
- break;
- player->argp[3] = 0;
- }
- if (p == 0 || *p == 0)
+ p = getstarg(player->argp[3], "Accept, decline or postpone? ", buf);
+ if (!p || (*p != 'a' && *p != 'd' && *p != 'p'))
return RET_SYN;
ltcp->op = *p;
return RET_OK;
}
+static int
+cons_display(struct ltcomstr *ltcp)
+{
+ switch (ltcp->type) {
+ case EF_LOAN:
+ return disloan(ltcp->num, <cp->u.l);
+ default:
+ CANT_REACH();
+ return 0;
+ }
+}
+
+static int
+cons_accept(struct ltcomstr *ltcp)
+{
+ switch (ltcp->type) {
+ case EF_LOAN:
+ return loan_accept(ltcp);
+ default:
+ CANT_REACH();
+ return RET_FAIL;
+ }
+}
+
+static int
+cons_decline(struct ltcomstr *ltcp)
+{
+ switch (ltcp->type) {
+ case EF_LOAN:
+ return loan_decline(ltcp);
+ default:
+ CANT_REACH();
+ return RET_FAIL;
+ }
+}
+
+static int
+cons_postpone(struct ltcomstr *ltcp)
+{
+ pr("%s %d is still pending.\n", ltcp->Name, ltcp->num);
+ if (ltcp->proposee == player->cnum)
+ wu(0, ltcp->proposer, "%s %d considered by %s\n",
+ ltcp->name, ltcp->num, cname(player->cnum));
+ return RET_OK;
+}
+
/*
* Accept a loan. If the offering country has too little money,
* leave him $100 left and offer the rest. Return RET_OK on
pr("%s %d is still pending.\n", ltcp->Name, ltcp->num);
return RET_OK;
}
- if (!getloan(ltcp->num, (caddr_t)lp)) {
- pr("loan_accept: can't read loan; get help!\n");
- return RET_SYS;
+ if (!getloan(ltcp->num, lp)) {
+ logerror("loan_accept: can't read loan");
+ pr("can't read loan; get help!\n");
+ return RET_FAIL;
}
if (lp->l_status == LS_FREE) { /* other guy retratcted already */
late(ltcp);
}
/* check to see if a loan already exists */
snxtitem_all(&nstr, EF_LOAN);
- while (nxtitem(&nstr, (s_char *)&loan)) {
+ while (nxtitem(&nstr, &loan)) {
if (loan.l_status == LS_SIGNED && loan.l_lonee == lp->l_loner
&& (loan.l_loner == lp->l_lonee)) {
pr("He already owes you money - make him repay his loan!\n");
player->dolcost -= lp->l_amtdue;
lp->l_amtpaid = 0;
(void)time(&lp->l_lastpay);
- lp->l_duedate = lp->l_ldur * 86400 + lp->l_lastpay;
+ lp->l_duedate = lp->l_ldur * SECS_PER_DAY + lp->l_lastpay;
lp->l_status = LS_SIGNED;
- if (!putloan(ltcp->num, (s_char *)lp)) {
+ if (!putloan(ltcp->num, lp)) {
pr("Problem writing lp->to disk; get help!\n");
return RET_FAIL;
}
}
/*
- * Declne a loan. Return RET_OK on success, anything else on error.
+ * Decline a loan. Return RET_OK on success, anything else on error.
*/
static int
loan_decline(struct ltcomstr *ltcp)
lp = <cp->u.l;
if (!getloan(ltcp->num, lp)) {
- pr("Decline: can't read loan; get help!\n");
- return RET_SYS;
+ logerror("loan_decline: can't read loan");
+ pr("can't read loan; get help!\n");
+ return RET_FAIL;
}
/* loan got accepted somehow between now and last time we checked */
if (lp->l_status == LS_SIGNED) {
}
lp->l_status = LS_FREE;
if (!putloan(ltcp->num, lp)) {
- pr("loan_decline: can't write loan; get help!\n");
- return RET_SYS;
- }
- decline(ltcp);
- return RET_OK;
-}
-
-/*
- * Accept a treaty. Return RET_OK on success, anything else on error.
- */
-static int
-treaty_accept(struct ltcomstr *ltcp)
-{
- struct trtstr *tp;
-
- tp = <cp->u.t;
- if (ltcp->proposee != player->cnum) {
- pr("%s %d is still pending.\n", ltcp->Name, ltcp->num);
- return RET_OK;
- }
- if (!gettre(ltcp->num, tp)) {
- pr("Accept: can't read treaty; get help!\n");
- return RET_SYS;
- }
- if (tp->trt_status == TS_FREE) { /* treaty offer withdrawn */
- late(ltcp);
- return RET_OK;
- }
- if (tp->trt_status == TS_SIGNED) { /* somehow got accepted */
- prev_signed(ltcp);
- return RET_OK;
- }
- tp->trt_status = TS_SIGNED;
- if (!puttre(ltcp->num, tp)) {
- pr("Problem saving treaty; get help!\n");
- return RET_SYS;
- }
- accpt(ltcp);
- pr("Treaty in effect until %s", ctime(&tp->trt_exp));
- return RET_OK;
-}
-
-/*
- * Decline a treaty. Return RET_OK on success, anything else on error.
- */
-static int
-treaty_decline(struct ltcomstr *ltcp)
-{
- struct trtstr *tp;
-
- tp = <cp->u.t;
- if (!gettre(ltcp->num, tp)) {
- pr("Decline: can't read treaty; get help!\n");
- return RET_SYS;
- }
- /* treaty got signed somehow between now and last time we read it */
- if (tp->trt_status == TS_SIGNED) {
- late(ltcp);
- return RET_OK;
- }
- tp->trt_status = TS_FREE;
- if (!puttre(ltcp->num, tp)) {
- pr("Problem saving treaty; get help!\n");
- return RET_SYS;
+ logerror("loan_decline: can't write loan");
+ pr("can't write loan; get help!\n");
+ return RET_FAIL;
}
decline(ltcp);
return RET_OK;
}
/*
- * Postpone a treaty; always succeeds.
- */
-static int
-postpone(struct ltcomstr *ltcp)
-{
- pr("%s %d is still pending.\n", ltcp->Name, ltcp->num);
- if (ltcp->proposee == player->cnum)
- wu(0, ltcp->proposer, "%s %d considered by %s\n",
- ltcp->name, ltcp->num, cname(player->cnum));
- return RET_OK;
-}
-
-/*
- * Somebody tried to accept a loan/treaty that was retracted,
- * or to decline a loan/treaty they already signed.
+ * Somebody tried to accept a loan that was retracted,
+ * or to decline a loan they already signed.
*/
static void
late(struct ltcomstr *ltcp)
}
/*
- * Loan or treaty was previously signed.
+ * Loan was previously signed.
*/
static void
prev_signed(struct ltcomstr *ltcp)
}
/*
- * Post-processing after successful declination of loan or treaty.
+ * Post-processing after successful declination of loan.
* Notify the folks involved.
*/
static void
}
/*
- * Post-processing after successful acceptance of loan or treaty.
+ * Post-processing after successful acceptance of loan.
* Notify the press, and the folks involved.
* (Weird spelling is to avoid accept(2)).
*/
static void
accpt(struct ltcomstr *ltcp)
{
- if (ltcp->type == EF_LOAN)
+ switch (ltcp->type) {
+ case EF_LOAN:
nreport(ltcp->proposer, N_MAKE_LOAN, player->cnum, 1);
- else
- nreport(player->cnum, N_SIGN_TRE, ltcp->mailee, 1);
+ break;
+ default:
+ CANT_REACH();
+ }
wu(0, ltcp->mailee, "%s #%d accepted by %s\n",
ltcp->Name, ltcp->num, cname(player->cnum));
}
projects / empserver / blobdiff