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empserver/src/lib/subs/show.c

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/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program 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
* (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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---
*
* 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
* Markus Armbruster, 2006-2008
*/
#include <config.h>
#if defined(_WIN32)
#include <Windows.h>
#endif
#include <math.h>
#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);
struct look_list {
union {
struct lchrstr *lp;
struct plchrstr *pp;
struct mchrstr *mp;
} l_u;
int tech;
};
/*
* Change this if there are ever more than 200 ships, plane or land
* unit types.
*/
static struct look_list lookup_list[200];
static int lookup_list_cnt = 0;
static void
sort_lookup_list(void)
{
struct natstr *np = getnatp(player->cnum);
struct look_list tmp;
int i;
int j;
if (!(np->nat_flags & NF_TECHLISTS))
return;
for (i = 0; i < lookup_list_cnt; i++) {
for (j = i; j < lookup_list_cnt; j++) {
if (lookup_list[j].tech < lookup_list[i].tech) {
tmp = lookup_list[j];
lookup_list[j] = lookup_list[i];
lookup_list[i] = tmp;
}
}
}
}
static void
make_new_list(int tlev, int type)
{
struct plchrstr *pp;
struct lchrstr *lp;
struct mchrstr *mp;
lookup_list_cnt = 0;
if (type == EF_PLANE) {
for (pp = plchr; pp->pl_name; pp++) {
if (pp->pl_tech > tlev)
continue;
lookup_list[lookup_list_cnt].l_u.pp = pp;
lookup_list[lookup_list_cnt].tech = pp->pl_tech;
lookup_list_cnt++;
}
} else if (type == EF_SHIP) {
for (mp = mchr; mp->m_name; mp++) {
if (mp->m_tech > tlev)
continue;
lookup_list[lookup_list_cnt].l_u.mp = mp;
lookup_list[lookup_list_cnt].tech = mp->m_tech;
lookup_list_cnt++;
}
} else if (type == EF_LAND) {
for (lp = lchr; lp->l_name; lp++) {
if (lp->l_tech > tlev)
continue;
lookup_list[lookup_list_cnt].l_u.lp = lp;
lookup_list[lookup_list_cnt].tech = lp->l_tech;
lookup_list_cnt++;
}
} else
return;
sort_lookup_list();
}
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 nchrstr *np;
int avail;
pr("%13s lcm hcm oil rad avail tech res $\n", "");
for (np = nchr; np->n_name; np++) {
avail = NUK_BLD_WORK(np->n_lcm, np->n_hcm, np->n_oil, np->n_rad);
if (np->n_tech > tlev)
continue;
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, avail, 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 nchrstr *np;
int i, j;
char *p;
pr("%13s blst dam lbs tech res $%7s abilities\n", "", "");
for (np = nchr; np->n_name; np++) {
if (np->n_tech > tlev)
continue;
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);
for (i = j = 0; i < 32; i++) {
if (!(np->n_flags & bit(i)))
continue;
if (NULL != (p = symbol_by_value(bit(i), nuke_chr_flags))) {
if (j++ > 0)
pr(" ");
pr("%s", p);
}
}
pr("\n");
}
}
void
show_ship_build(int tlev)
{
struct mchrstr *mp;
int n;
pr("%25s lcm hcm avail tech $\n", "");
make_new_list(tlev, EF_SHIP);
for (n = 0; n < lookup_list_cnt; n++) {
mp = (struct mchrstr *)lookup_list[n].l_u.mp;
/* Can't show trade ships unless it's turned on */
if ((mp->m_flags & M_TRADE) && !opt_TRADESHIPS)
continue;
pr("%-25.25s %3d %3d %5d %4d $%d\n",
mp->m_name, mp->m_lcm, mp->m_hcm,
SHP_BLD_WORK(mp->m_lcm, mp->m_hcm), mp->m_tech, mp->m_cost);
}
}
void
show_ship_stats(int tlev)
{
struct mchrstr *mp;
int scount;
pr("%25s s v s r f l p h x", "");
if (opt_FUEL)
pr(" fuel");
pr("\n");
pr("%25s p i p n i n l e p", "");
if (opt_FUEL)
pr(" c/u");
pr("\n");
pr("%25s def d s y g r d n l l", "");
if (opt_FUEL)
pr(" ");
pr("\n");
make_new_list(tlev, EF_SHIP);
for (scount = 0; scount < lookup_list_cnt; scount++) {
mp = (struct mchrstr *)lookup_list[scount].l_u.mp;
/* Can't show trade ships unless it's turned on */
if ((mp->m_flags & M_TRADE) && !opt_TRADESHIPS)
continue;
pr("%-25.25s %3d %2d %2d %2d %2d %2d ",
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));
pr("%2d ", mp->m_nland);
pr("%2d ", mp->m_nplanes);
pr("%2d ", mp->m_nchoppers);
pr("%2d ", mp->m_nxlight);
if (opt_FUEL)
pr("%3d/%1d ", mp->m_fuelc, mp->m_fuelu);
pr("\n");
}
}
void
show_ship_capab(int tlev)
{
struct mchrstr *mp;
i_type i;
int j;
int scount;
int n;
char *p;
pr("%25s cargos & capabilities\n", "");
make_new_list(tlev, EF_SHIP);
for (scount = 0; scount < lookup_list_cnt; scount++) {
mp = (struct mchrstr *)lookup_list[scount].l_u.mp;
/* Can't show trade ships unless it's turned on */
if ((mp->m_flags & M_TRADE) && !opt_TRADESHIPS)
continue;
pr("%-25.25s ", mp->m_name);
for (i = I_NONE + 1; i <= I_MAX; ++i)
if (mp->m_item[i])
pr(" %d%c", mp->m_item[i], ichr[i].i_mnem);
pr(" ");
for (j = n = 0; j < 32; j++) {
if (!(mp->m_flags & bit(j)))
continue;
if (NULL != (p = symbol_by_value(bit(j), ship_chr_flags))) {
if (n++ > 0)
pr(" ");
pr("%s", p);
}
}
pr("\n");
}
}
void
show_plane_stats(int tlev)
{
struct plchrstr *pp;
int pcount;
pr("%25s acc load att def ran fuel stlth\n", "");
make_new_list(tlev, EF_PLANE);
for (pcount = 0; pcount < lookup_list_cnt; pcount++) {
pp = (struct plchrstr *)lookup_list[pcount].l_u.pp;
pr("%-25.25s %3d %4d %3d %3d %3d %4d ",
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);
pr("%4d%% ", pp->pl_stealth);
pr("\n");
}
}
void
show_plane_capab(int tlev)
{
struct plchrstr *pp;
int i;
int pcount;
int n;
char *p;
pr("%25s capabilities\n", "");
make_new_list(tlev, EF_PLANE);
for (pcount = 0; pcount < lookup_list_cnt; pcount++) {
pp = (struct plchrstr *)lookup_list[pcount].l_u.pp;
pr("%-25.25s ", pp->pl_name);
for (i = n = 0; i < 32; i++) {
if (!(pp->pl_flags & bit(i)))
continue;
if (NULL != (p = symbol_by_value(bit(i), plane_chr_flags))) {
if (n++ > 0)
pr(" ");
pr("%s", p);
}
}
pr("\n");
}
}
void
show_plane_build(int tlev)
{
struct plchrstr *pp;
int pcount;
pr("%25s lcm hcm crew avail tech $\n", "");
make_new_list(tlev, EF_PLANE);
for (pcount = 0; pcount < lookup_list_cnt; pcount++) {
pp = (struct plchrstr *)lookup_list[pcount].l_u.pp;
pr("%-25.25s %3d %3d %4d %5d %4d $%d\n",
pp->pl_name, pp->pl_lcm,
pp->pl_hcm, pp->pl_crew,
PLN_BLD_WORK(pp->pl_lcm, pp->pl_hcm), pp->pl_tech, pp->pl_cost);
}
}
void
show_land_build(int tlev)
{
struct lchrstr *lp;
int n;
pr("%25s lcm hcm guns avail tech $\n", "");
make_new_list(tlev, EF_LAND);
for (n = 0; n < lookup_list_cnt; n++) {
lp = (struct lchrstr *)lookup_list[n].l_u.lp;
if ((lp->l_flags & L_SPY) && !opt_LANDSPIES)
continue;
pr("%-25.25s %3d %3d %4d %5d %4d $%d\n",
lp->l_name, lp->l_lcm,
lp->l_hcm,
lp->l_gun,
LND_BLD_WORK(lp->l_lcm, lp->l_hcm), lp->l_tech, lp->l_cost);
}
}
void
show_land_capab(int tlev)
{
struct lchrstr *lcp;
int lcount;
i_type i;
int j, n;
char *p;
pr("%25s capabilities\n", "");
make_new_list(tlev, EF_LAND);
for (lcount = 0; lcount < lookup_list_cnt; lcount++) {
lcp = (struct lchrstr *)lookup_list[lcount].l_u.lp;
if ((lcp->l_flags & L_SPY) && !opt_LANDSPIES)
continue;
pr("%-25s ", lcp->l_name);
for (i = I_NONE + 1; i <= I_MAX; ++i)
if (lcp->l_item[i])
pr(" %d%c", lcp->l_item[i], ichr[i].i_mnem);
pr(" ");
for (j = n = 0; j < 32; j++) {
if (!(lcp->l_flags & bit(j)))
continue;
if (NULL != (p = symbol_by_value(bit(j), land_chr_flags))) {
if (n++ > 0)
pr(" ");
pr("%s", p);
}
}
pr("\n");
}
}
void
show_land_stats(int tlev)
{
struct lchrstr *lcp;
int lcount;
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 f f p n\n", "");
pr("%25s att def vul d s y d g c r m f c u l d\n", "");
make_new_list(tlev, EF_LAND);
for (lcount = 0; lcount < lookup_list_cnt; lcount++) {
lcp = (struct lchrstr *)lookup_list[lcount].l_u.lp;
if ((lcp->l_flags & L_SPY) && !opt_LANDSPIES)
continue;
pr("%-25s %1.1f %1.1f %3d ",
lcp->l_name,
l_att(lcp, tlev), l_def(lcp, tlev), l_vul(lcp, tlev));
pr("%2d %2d %2d %2d ",
l_spd(lcp, tlev), lcp->l_vis, lcp->l_spy, lcp->l_rad);
pr("%2d %2d %2d %2d %2d ",
l_frg(lcp, tlev), l_acc(lcp, tlev), l_dam(lcp, tlev),
lcp->l_ammo, lcp->l_aaf);
pr("%2d %2d %2d %2d ",
lcp->l_fuelc, lcp->l_fuelu, lcp->l_nxlight, lcp->l_nland);
pr("\n");
}
}
void
show_sect_build(int foo)
{
int x, first;
first = 1;
for (x = 0; dchr[x].d_name; x++) {
if (dchr[x].d_mnem == 0)
continue;
if (dchr[x].d_cost < 0)
continue;
if ((dchr[x].d_cost > 0) || (dchr[x].d_build != 1) ||
(dchr[x].d_lcms > 0) || (dchr[x].d_hcms > 0)) {
if (first) {
pr("sector type cost to des cost for 1%% eff lcms for 1%% hcms for 1%%\n");
first = 0;
}
pr("%-14c %-14d %-17d %-14d %d\n",
dchr[x].d_mnem, dchr[x].d_cost, dchr[x].d_build,
dchr[x].d_lcms, dchr[x].d_hcms);
}
}
first = 1;
for (x = 0; intrchr[x].in_name; x++) {
if (!intrchr[x].in_enable)
continue;
if (first)
pr("\nInfrastructure building - adding 1 point of efficiency costs:\n"
" type lcms hcms mobility $$$$\n");
pr("%-20s %4d %4d %8d %4d\n",
intrchr[x].in_name, intrchr[x].in_lcms, intrchr[x].in_hcms,
intrchr[x].in_mcost, intrchr[x].in_dcost);
first = 0;
}
}
void
show_sect_stats(int foo)
{
int x, first = 1;
struct natstr *natp;
natp = getnatp(player->cnum);
for (x = 0; dchr[x].d_name; x++) {
if (dchr[x].d_mnem == 0)
continue;
if (first) {
pr(" mob cost max max -- packing bonus -- max\n");
pr(" sector type 0%% 100%% off def mil uw civ bar other pop\n");
first = 0;
}
pr("%c %-21.21s", dchr[x].d_mnem, dchr[x].d_name);
if (dchr[x].d_mob0 < 0)
pr(" no way ");
else
pr(" %3.1f %3.1f", dchr[x].d_mob0, dchr[x].d_mob1);
pr(" %5.2f %5.2f %3d %3d %3d %3d %5d %5d\n",
dchr[x].d_ostr, dchr[x].d_dstr,
ichr[I_MILIT].i_pkg[dchr[x].d_pkg],
ichr[I_UW].i_pkg[dchr[x].d_pkg],
ichr[I_CIVIL].i_pkg[dchr[x].d_pkg],
ichr[I_BAR].i_pkg[dchr[x].d_pkg],
ichr[I_LCM].i_pkg[dchr[x].d_pkg],
max_population(natp->nat_level[NAT_RLEV], x, 100));
}
}
void
show_sect_capab(int foo)
{
int x, first = 1, i, j;
char *tmpstr;
for (x = 0; dchr[x].d_name; x++) {
if (dchr[x].d_mnem == 0 || dchr[x].d_prd < 0)
continue;
if (first) {
pr(" --- level --- reso \n");
pr(" sector type product use1 use2 use3 level min lag eff%% $$$ dep c\n");
first = 0;
}
j = dchr[x].d_prd;
pr("%c %-23s %-7s ",
dchr[x].d_mnem, dchr[x].d_name, pchr[j].p_sname);
(void)CANT_HAPPEN(MAXPRCON > 3); /* output has only three columns */
for (i = 0; i < 3; i++) {
if (i < MAXPRCON
&& pchr[j].p_camt[i]
&& pchr[j].p_ctype[i] > I_NONE
&& pchr[j].p_ctype[i] <= I_MAX) {
pr("%2d %c ", pchr[j].p_camt[i],
ichr[pchr[j].p_ctype[i]].i_name[0]);
} else {
pr(" ");
}
}
switch (pchr[j].p_nlndx) {
case NAT_TLEV:
tmpstr = "tech";
break;
case NAT_ELEV:
tmpstr = "edu";
break;
case NAT_RLEV:
tmpstr = "res";
break;
case NAT_HLEV:
tmpstr = "hap";
break;
default:
tmpstr = " ";
break;
}
pr("%-5s %3d %3d %4d %3d %3d %c",
tmpstr,
pchr[j].p_nlmin,
pchr[j].p_nllag,
dchr[x].d_peffic, pchr[j].p_cost, pchr[j].p_nrdep,
pchr[j].p_type != I_NONE ? ichr[pchr[j].p_type].i_mnem : ' ');
pr("\n");
}
}
void
show_item(int tlev)
{
struct ichrstr *ip;
pr("item value sell lbs packing melt item\n");
pr("mnem in rg 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_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;
}
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