/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2016, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure, Markus Armbruster
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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, see .
*
* ---
*
* 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.
*
* ---
*
* show.c: General show routines
*
* Known contributors to this file:
* Julian Onions, 1988
* Jeff Bailey, 1990
* Steve McClure, 1996
* Ron Koenderink, 2005-2009
* Markus Armbruster, 2006-2016
*/
#include
#include
#include "file.h"
#include "game.h"
#include "item.h"
#include "land.h"
#include "nat.h"
#include "news.h"
#include "nuke.h"
#include "optlist.h"
#include "plane.h"
#include "player.h"
#include "product.h"
#include "prototypes.h"
#include "sect.h"
#include "server.h"
#include "ship.h"
static char *fmttime2822(time_t);
static void show_load(short[]);
static void show_capab(int, struct symbol *);
struct chr_index {
int type;
int tech;
};
static int
chr_index_cmp(const void *a, const void *b)
{
const struct chr_index *ca = a, *cb = b;
if (ca->tech == cb->tech)
return ca->type - cb->type;
return ca->tech - cb->tech;
}
static int
make_mchr_index(struct chr_index chridx[], int tlev)
{
struct natstr *natp = getnatp(player->cnum);
int i, n;
n = 0;
for (i = 0; mchr[i].m_name; i++) {
if (!mchr[i].m_name[0])
continue;
if (mchr[i].m_tech > tlev)
continue;
chridx[n].type = i;
chridx[n].tech = mchr[i].m_tech;
n++;
}
if (natp->nat_flags & NF_TECHLISTS)
qsort(chridx, n, sizeof(*chridx), chr_index_cmp);
return n;
}
static int
make_plchr_index(struct chr_index chridx[], int tlev)
{
struct natstr *natp = getnatp(player->cnum);
int i, n;
n = 0;
for (i = 0; plchr[i].pl_name; i++) {
if (!plchr[i].pl_name[0])
continue;
if (plchr[i].pl_tech > tlev)
continue;
chridx[n].type = i;
chridx[n].tech = plchr[i].pl_tech;
n++;
}
if (natp->nat_flags & NF_TECHLISTS)
qsort(chridx, n, sizeof(*chridx), chr_index_cmp);
return n;
}
static int
make_lchr_index(struct chr_index chridx[], int tlev)
{
struct natstr *natp = getnatp(player->cnum);
int i, n;
n = 0;
for (i = 0; lchr[i].l_name; i++) {
if (!lchr[i].l_name[0])
continue;
if (lchr[i].l_tech > tlev)
continue;
chridx[n].type = i;
chridx[n].tech = lchr[i].l_tech;
n++;
}
if (natp->nat_flags & NF_TECHLISTS)
qsort(chridx, n, sizeof(*chridx), chr_index_cmp);
return n;
}
static int
make_nchr_index(struct chr_index chridx[], int tlev)
{
struct natstr *natp = getnatp(player->cnum);
int i, n;
n = 0;
for (i = 0; nchr[i].n_name; i++) {
if (!nchr[i].n_name[0])
continue;
if (nchr[i].n_tech > tlev)
continue;
chridx[n].type = i;
chridx[n].tech = nchr[i].n_tech;
n++;
}
if (natp->nat_flags & NF_TECHLISTS)
qsort(chridx, n, sizeof(*chridx), chr_index_cmp);
return n;
}
void
show_bridge(int tlev)
{
if (tlev < buil_bt)
return;
pr("Bridges require %g tech, %d hcm, 0 workers,\n",
buil_bt, buil_bh);
pr("%d available workforce, and cost $%g\n",
(SCT_BLD_WORK(0, buil_bh) * SCT_MINEFF + 99) / 100,
buil_bc);
}
void
show_tower(int tlev)
{
if (tlev < buil_tower_bt)
return;
pr("Bridge towers require %g tech, %d hcm, 0 workers,\n",
buil_tower_bt, buil_tower_bh);
pr("%d available workforce, and cost $%g\n",
(SCT_BLD_WORK(0, buil_tower_bh) * SCT_MINEFF + 99) / 100,
buil_tower_bc);
}
void
show_nuke_stats(int tlev)
{
show_nuke_capab(tlev);
}
void
show_nuke_build(int tlev)
{
struct chr_index chridx[sizeof(nchr) / sizeof(*nchr)];
int n = make_nchr_index(chridx, tlev);
int i;
struct nchrstr *np;
pr("%13s lcm hcm oil rad avail tech res $\n", "");
for (i = 0; i < n; i++) {
np = &nchr[chridx[i].type];
pr("%-13.13s %3d %3d %4d %4d %5d %4d %3.0f $%6d\n",
np->n_name, np->n_lcm, np->n_hcm, np->n_oil,
np->n_rad, np->n_bwork, np->n_tech,
drnuke_const > MIN_DRNUKE_CONST ?
ceil(np->n_tech * drnuke_const) : 0.0,
np->n_cost);
}
}
void
show_nuke_capab(int tlev)
{
struct chr_index chridx[sizeof(nchr) / sizeof(*nchr)];
int n = make_nchr_index(chridx, tlev);
int i;
struct nchrstr *np;
pr("%13s blst dam lbs tech res $%7s abilities\n", "", "");
for (i = 0; i < n; i++) {
np = &nchr[chridx[i].type];
pr("%-13.13s %4d %3d %3d %4d %3.0f $%7d",
np->n_name, np->n_blast, np->n_dam,
np->n_weight, np->n_tech,
drnuke_const > MIN_DRNUKE_CONST ?
ceil(np->n_tech * drnuke_const) : 0.0,
np->n_cost);
show_capab(np->n_flags, nuke_chr_flags);
pr("\n");
}
}
void
show_ship_build(int tlev)
{
struct chr_index chridx[sizeof(mchr) / sizeof(*mchr)];
int n = make_mchr_index(chridx, tlev);
int i;
struct mchrstr *mp;
pr("%25s lcm hcm avail tech $\n", "");
for (i = 0; i < n; i++) {
mp = &mchr[chridx[i].type];
pr("%-25.25s %3d %3d %5d %4d $%d\n",
mp->m_name, mp->m_lcm, mp->m_hcm,
mp->m_bwork, mp->m_tech, mp->m_cost);
}
}
void
show_ship_stats(int tlev)
{
struct chr_index chridx[sizeof(mchr) / sizeof(*mchr)];
int n = make_mchr_index(chridx, tlev);
int i;
struct mchrstr *mp;
pr("%25s s v s r f l p h x\n", "");
pr("%25s p i p n i n l e p\n", "");
pr("%25s def d s y g r d n l l\n", "");
for (i = 0; i < n; i++) {
mp = &mchr[chridx[i].type];
pr("%-25.25s %3d %2d %2d %2d %2d %2d %2d %2d %2d %2d\n",
mp->m_name, m_armor(mp, tlev), m_speed(mp, tlev),
m_visib(mp, tlev), mp->m_vrnge,
m_frnge(mp, tlev), m_glim(mp, tlev),
mp->m_nland, mp->m_nplanes, mp->m_nchoppers, mp->m_nxlight);
}
}
void
show_ship_capab(int tlev)
{
struct chr_index chridx[sizeof(mchr) / sizeof(*mchr)];
int n = make_mchr_index(chridx, tlev);
int i;
struct mchrstr *mp;
pr("%25s cargos & capabilities\n", "");
for (i = 0; i < n; i++) {
mp = &mchr[chridx[i].type];
pr("%-25.25s ", mp->m_name);
show_load(mp->m_item);
show_capab(mp->m_flags, ship_chr_flags);
pr("\n");
}
}
void
show_plane_stats(int tlev)
{
struct chr_index chridx[sizeof(plchr) / sizeof(*plchr)];
int n = make_plchr_index(chridx, tlev);
int i;
struct plchrstr *pp;
pr("%25s acc load att def ran fuel stlth\n", "");
for (i = 0; i < n; i++) {
pp = &plchr[chridx[i].type];
pr("%-25.25s %3d %4d %3d %3d %3d %4d %4d%%\n",
pp->pl_name, pl_acc(pp, tlev), pl_load(pp, tlev),
pl_att(pp, tlev), pl_def(pp, tlev), pl_range(pp, tlev),
pp->pl_fuel, pp->pl_stealth);
}
}
void
show_plane_capab(int tlev)
{
struct chr_index chridx[sizeof(plchr) / sizeof(*plchr)];
int n = make_plchr_index(chridx, tlev);
int i;
struct plchrstr *pp;
pr("%25s capabilities\n", "");
for (i = 0; i < n; i++) {
pp = &plchr[chridx[i].type];
pr("%-25.25s ", pp->pl_name);
show_capab(pp->pl_flags, plane_chr_flags);
pr("\n");
}
}
void
show_plane_build(int tlev)
{
struct chr_index chridx[sizeof(plchr) / sizeof(*plchr)];
int n = make_plchr_index(chridx, tlev);
int i;
struct plchrstr *pp;
pr("%25s lcm hcm crew avail tech $\n", "");
for (i = 0; i < n; i++) {
pp = &plchr[chridx[i].type];
pr("%-25.25s %3d %3d %4d %5d %4d $%d\n",
pp->pl_name, pp->pl_lcm,
pp->pl_hcm, pp->pl_crew,
pp->pl_bwork, pp->pl_tech, pp->pl_cost);
}
}
void
show_land_build(int tlev)
{
struct chr_index chridx[sizeof(lchr) / sizeof(*lchr)];
int n = make_lchr_index(chridx, tlev);
int i;
struct lchrstr *lp;
pr("%25s lcm hcm guns avail tech $\n", "");
for (i = 0; i < n; i++) {
lp = &lchr[chridx[i].type];
pr("%-25.25s %3d %3d %4d %5d %4d $%d\n",
lp->l_name, lp->l_lcm,
lp->l_hcm,
lp->l_gun,
lp->l_bwork, lp->l_tech, lp->l_cost);
}
}
void
show_land_capab(int tlev)
{
struct chr_index chridx[sizeof(lchr) / sizeof(*lchr)];
int n = make_lchr_index(chridx, tlev);
int i;
struct lchrstr *lcp;
pr("%25s capabilities\n", "");
for (i = 0; i < n; i++) {
lcp = &lchr[chridx[i].type];
pr("%-25s ", lcp->l_name);
show_load(lcp->l_item);
show_capab(lcp->l_flags, land_chr_flags);
pr("\n");
}
}
void
show_land_stats(int tlev)
{
struct chr_index chridx[sizeof(lchr) / sizeof(*lchr)];
int n = make_lchr_index(chridx, tlev);
int i;
struct lchrstr *lcp;
pr("%25s s v s r r a f a a x l\n", "");
pr("%25s p i p a n c i m a p n\n", "");
pr("%25s att def vul d s y d g c r m f l d\n", "");
for (i = 0; i < n; i++) {
lcp = &lchr[chridx[i].type];
pr("%-25s %1.1f %1.1f %3d %2d %2d %2d %2d %2d %2d %2d %2d %2d"
" %2d %2d\n",
lcp->l_name,
l_att(lcp, tlev), l_def(lcp, tlev), l_vul(lcp, tlev),
l_spd(lcp, tlev), lcp->l_vis, lcp->l_spy, lcp->l_rad,
l_frg(lcp, tlev), l_acc(lcp, tlev), l_dam(lcp, tlev),
lcp->l_ammo, lcp->l_aaf, lcp->l_nxlight, lcp->l_nland);
}
}
void
show_sect_build(int foo)
{
int i, first;
pr(" desig build 100%% eff maint\n"
"sector type $ lcm hcm $ $\n");
for (i = 0; dchr[i].d_name; i++) {
if (dchr[i].d_mnem == 0)
continue;
if (dchr[i].d_mob0 < 0)
continue;
if (dchr[i].d_cost <= 0 && dchr[i].d_build == 1
&& dchr[i].d_lcms == 0 && dchr[i].d_hcms == 0
&& dchr[i].d_maint == 0)
continue; /* the usual, skip */
pr("%c %-21.21s", dchr[i].d_mnem, dchr[i].d_name);
if (dchr[i].d_cost < 0)
pr(" can't");
else
pr(" %5d", dchr[i].d_cost);
pr(" %5d%5d %5d %5d\n",
100 * dchr[i].d_lcms,
100 * dchr[i].d_hcms,
100 * dchr[i].d_build,
dchr[i].d_maint * etu_per_update);
}
pr("any other 0 0 0 100 0\n");
first = 1;
for (i = 0; intrchr[i].in_name; i++) {
if (!intrchr[i].in_enable)
continue;
if (first)
pr("\nInfrastructure building - adding 1 point of efficiency costs:\n"
" type lcms hcms mobility $$$$\n");
pr("%-20s %4d %4d %8d %4d\n",
intrchr[i].in_name, intrchr[i].in_lcms, intrchr[i].in_hcms,
intrchr[i].in_mcost, intrchr[i].in_dcost);
first = 0;
}
}
void
show_sect_stats(int foo)
{
int i;
struct natstr *natp = getnatp(player->cnum);
pr(" mob cost max max naviga packing max\n");
pr(" sector type 0%% 100%% off def bility bonus pop\n");
for (i = 0; dchr[i].d_name; i++) {
if (dchr[i].d_mnem == 0)
continue;
pr("%c %-21.21s", dchr[i].d_mnem, dchr[i].d_name);
if (dchr[i].d_mob0 < 0)
pr(" no way ");
else
pr(" %3.1f %3.1f", dchr[i].d_mob0, dchr[i].d_mob1);
pr(" %5.2f %5.2f %7.7s %10.10s %5d\n",
dchr[i].d_ostr, dchr[i].d_dstr,
symbol_by_value(dchr[i].d_nav, sector_navigation),
symbol_by_value(dchr[i].d_pkg, packing),
max_population(natp->nat_level[NAT_RLEV], i, 100));
}
}
void
show_sect_capab(int foo)
{
int i;
pr(" sector type product p.e.\n");
for (i = 0; dchr[i].d_name; i++) {
if (dchr[i].d_mnem == 0 || dchr[i].d_prd < 0)
continue;
pr("%c %-23s %-7s %4d%%\n",
dchr[i].d_mnem, dchr[i].d_name, pchr[dchr[i].d_prd].p_sname,
dchr[i].d_peffic);
}
}
void
show_item(int tlev)
{
struct ichrstr *ip;
pr("item value sell lbs packing melt item\n");
pr("mnem in no wh ur bk deno name\n");
for (ip = ichr; ip->i_name; ip++) {
pr(" %c %5d %4s %3d %2d %2d %2d %2d %2d %4d %s\n",
ip->i_mnem, ip->i_value, ip->i_sell ? "yes" : "no", ip->i_lbs,
ip->i_pkg[IPKG], ip->i_pkg[NPKG], ip->i_pkg[WPKG],
ip->i_pkg[UPKG], ip->i_pkg[BPKG],
ip->i_melt_denom, ip->i_name);
}
}
void
show_product(int tlev)
{
struct pchrstr *pp;
int i;
char *lev;
pr("product cost raw materials reso dep level p.e.\n");
for (pp = pchr; pp->p_sname; pp++) {
if (!pp->p_sname[0])
continue;
pr("%7.7s %c $%-3d ",
pp->p_sname,
pp->p_type < 0 ? ' ' : ichr[pp->p_type].i_mnem,
pp->p_cost);
BUILD_ASSERT(MAXPRCON <= 3); /* output has only three columns */
for (i = 0; i < 3; i++) {
if (i < MAXPRCON && pp->p_camt[i]
&& pp->p_ctype[i] > I_NONE && pp->p_ctype[i] <= I_MAX)
pr(" %2d%c", pp->p_camt[i], ichr[pp->p_ctype[i]].i_mnem);
else
pr(" ");
}
if (pp->p_nrndx)
pr(" %5.5s %3d ",
symbol_by_value(pp->p_nrndx, resources), pp->p_nrdep);
else
pr(" ");
if (pp->p_nlndx < 0)
pr("1.0\n");
else {
lev = symbol_by_value(pp->p_nlndx, level);
pr("(%.4s%+d)/(%.4s%+d)\n",
lev, -pp->p_nlmin, lev, pp->p_nllag - pp->p_nlmin);
}
}
}
void
show_news(int tlev)
{
int i, j;
pr("id category good will\n");
pr(" messsages\n");
for (i = 1; i < N_MAX_VERB + 1; i++) {
if (rpt[i].r_newspage == N_NOTUSED)
continue;
pr("%-2d %-20.20s %4d\n", rpt[i].r_uid,
page_headings[rpt[i].r_newspage].name, rpt[i].r_good_will);
for (j = 0; j < NUM_RPTS; j++)
pr(" %s\n", rpt[i].r_newstory[j]);
}
}
/*
* Show update policy and up to N scheduled updates.
*/
void
show_updates(int n)
{
struct gamestr *game = game_tick_tick();
int demand = 0;
int i;
pr("%s, Turn %d, ETU %d\n", fmttime2822(time(NULL)),
game->game_turn, game->game_tick);
if (update_time[0]) {
if (update_demand == UPD_DEMAND_SCHED) {
pr("Demand updates occur according to schedule:\n");
demand = 1;
} else
pr("Updates occur according to schedule:\n");
for (i = 0; i < n && update_time[i]; i++)
pr("%3d. %s\n", game->game_turn + i,
fmttime2822(update_time[i]));
if (update_window) {
pr("Updates occur within %d seconds after the scheduled time\n",
update_window);
}
} else
pr("There are no updates scheduled.\n");
if (update_demand == UPD_DEMAND_ASYNC) {
pr("Demand updates occur right after the demand is set.\n");
if (*update_demandtimes != 0) {
pr("Demand updates are allowed during: %s\n",
update_demandtimes);
}
demand = 1;
}
if (demand) {
pr("Demand updates require %d country(s) to want one.\n",
update_wantmin);
}
if (updates_disabled())
pr("\nUPDATES ARE DISABLED!\n");
}
/*
* Return @t formatted according to RFC 2822.
* The return value is statically allocated and overwritten on
* subsequent calls.
*/
static char *
fmttime2822(time_t t)
{
static char buf[32];
#if defined(_WIN32)
size_t n;
int nn;
TIME_ZONE_INFORMATION tzi;
long time_offset;
struct tm *time;
time = localtime(&t);
n = strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S", time);
if (CANT_HAPPEN(n == 0)) {
buf[0] = 0;
return buf;
}
GetTimeZoneInformation(&tzi);
time_offset = -(tzi.Bias +
(time->tm_isdst ? tzi.DaylightBias : tzi.StandardBias));
nn = _snprintf(buf + n, sizeof(buf) - n, " %+03d%02d",
time_offset / 60, abs(time_offset) % 60);
if (CANT_HAPPEN(nn <= 0 || nn + n >= sizeof(buf)))
buf[0] = 0;
#else
size_t n = strftime(buf, sizeof(buf), "%a, %d %b %Y %T %z",
localtime(&t));
if (CANT_HAPPEN(n == 0))
buf[0] = 0;
#endif
return buf;
}
static void
show_load(short item[])
{
i_type i;
for (i = I_NONE + 1; i <= I_MAX; ++i) {
if (item[i])
pr(" %d%c", item[i], ichr[i].i_mnem);
}
}
static void
show_capab(int flags, struct symbol *table)
{
char buf[1024];
symbol_set_fmt(buf, sizeof(buf), flags, table, " ", 0);
if (*buf)
pr(" %s", buf);
}