328 lines
8.6 KiB
C
328 lines
8.6 KiB
C
/*
|
|
* Empire - A multi-player, client/server Internet based war game.
|
|
* Copyright (C) 1986-2013, 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 <http://www.gnu.org/licenses/>.
|
|
*
|
|
* ---
|
|
*
|
|
* 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.
|
|
*
|
|
* ---
|
|
*
|
|
* satmap.c: Do a satellite map given an x,y location, effic and other
|
|
*
|
|
* Known contributors to this file:
|
|
* Steve McClure, 2000
|
|
* Markus Armbruster, 2004-2011
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <stdlib.h>
|
|
#include "chance.h"
|
|
#include "file.h"
|
|
#include "land.h"
|
|
#include "map.h"
|
|
#include "misc.h"
|
|
#include "nat.h"
|
|
#include "nsc.h"
|
|
#include "optlist.h"
|
|
#include "plane.h"
|
|
#include "player.h"
|
|
#include "prototypes.h"
|
|
#include "sect.h"
|
|
#include "ship.h"
|
|
#include "xy.h"
|
|
|
|
static char **rad;
|
|
static char *radbuf;
|
|
|
|
int
|
|
satmap(int x, int y, int eff, int range, int flags, int type)
|
|
{
|
|
struct sctstr sect;
|
|
struct shpstr ship;
|
|
struct lndstr land;
|
|
int count, crackle;
|
|
struct nstr_item ni;
|
|
struct nstr_sect ns;
|
|
int rx, ry;
|
|
int row;
|
|
int n;
|
|
int changed = 0;
|
|
signed char noise[100];
|
|
|
|
if (!eff)
|
|
return RET_OK;
|
|
|
|
if (!radbuf)
|
|
radbuf = malloc(WORLD_Y * MAPWIDTH(1));
|
|
if (!rad) {
|
|
rad = malloc(WORLD_Y * sizeof(char *));
|
|
if (rad && radbuf) {
|
|
for (rx = 0; rx < WORLD_Y; rx++)
|
|
rad[rx] = &radbuf[(WORLD_X + 1) * rx];
|
|
}
|
|
}
|
|
|
|
if (!radbuf || !rad) {
|
|
pr("Memory error in satmap, tell the deity.\n");
|
|
return RET_FAIL;
|
|
}
|
|
|
|
range = range * (eff / 100.0);
|
|
pr("%s efficiency %d%%, max range %d\n",
|
|
xyas(x, y, player->cnum), eff, range);
|
|
memset(noise, 0, sizeof(noise));
|
|
if (eff < 100) {
|
|
pr("Some noise on the transmission...\n");
|
|
for (n = 0; n < (100 - eff); ++n)
|
|
noise[100 * n / (100 - eff)] = 1;
|
|
}
|
|
|
|
if (type == EF_BAD || type == EF_SECTOR) {
|
|
snxtsct_dist(&ns, x, y, range);
|
|
if (type == EF_SECTOR && !snxtsct_use_condarg(&ns))
|
|
return RET_SYN;
|
|
|
|
|
|
blankfill(radbuf, &ns.range, 1);
|
|
if (flags & P_S) {
|
|
pr("Satellite sector report\n");
|
|
prdate();
|
|
sathead();
|
|
}
|
|
crackle = count = 0;
|
|
while (nxtsct(&ns, §)) {
|
|
if (++crackle == 100)
|
|
crackle = 0;
|
|
if (noise[crackle])
|
|
continue;
|
|
if (flags & P_S) {
|
|
if (sect.sct_own && sect.sct_own != player->cnum) {
|
|
satdisp_sect(§, (flags & P_I) ? 5 : 50);
|
|
changed += map_set(player->cnum, sect.sct_x, sect.sct_y,
|
|
dchr[sect.sct_type].d_mnem, 0);
|
|
++count;
|
|
if (opt_HIDDEN)
|
|
setcont(player->cnum, sect.sct_own, FOUND_FLY);
|
|
}
|
|
}
|
|
if ((flags & P_I) ||
|
|
sect.sct_type == SCT_WATER || sect.sct_type == SCT_MOUNT) {
|
|
rad[ns.dy][ns.dx] = dchr[sect.sct_type].d_mnem;
|
|
} else
|
|
rad[ns.dy][ns.dx] = '?';
|
|
changed +=
|
|
map_set(player->cnum, ns.x, ns.y, rad[ns.dy][ns.dx], 0);
|
|
}
|
|
if (changed)
|
|
writemap(player->cnum);
|
|
if (flags & P_S)
|
|
pr(" %d sectors\n\n", count);
|
|
}
|
|
|
|
if ((type == EF_BAD || type == EF_SHIP) &&
|
|
(flags & P_S || flags & P_I)) {
|
|
snxtitem_dist(&ni, EF_SHIP, x, y, range);
|
|
if (type == EF_SHIP && !snxtitem_use_condarg(&ni))
|
|
return RET_SYN;
|
|
|
|
crackle = count = 0;
|
|
if (flags & P_S) {
|
|
pr("Satellite ship report\n");
|
|
prdate();
|
|
pr(" own shp# ship type sector eff\n");
|
|
}
|
|
while (nxtitem(&ni, &ship)) {
|
|
if (ship.shp_own == 0)
|
|
continue;
|
|
if ((mchr[(int)ship.shp_type].m_flags & M_SUB) &&
|
|
((flags & (P_S | P_I)) != (P_S | P_I)))
|
|
continue;
|
|
if (++crackle == 100)
|
|
crackle = 0;
|
|
if (noise[crackle])
|
|
continue;
|
|
if (flags & P_S) {
|
|
pr("%4d %4d %-16.16s %-25.25s ",
|
|
ship.shp_own, ship.shp_uid,
|
|
mchr[(int)ship.shp_type].m_name, ship.shp_name);
|
|
prxy("%4d,%-4d ", ship.shp_x, ship.shp_y);
|
|
pr("%3d%%\n", ship.shp_effic);
|
|
++count;
|
|
if (opt_HIDDEN)
|
|
setcont(player->cnum, ship.shp_own, FOUND_FLY);
|
|
}
|
|
/* If we are imaging *and* drawing the map */
|
|
if ((flags & P_I) && (type == EF_BAD)) {
|
|
rx = deltx(&ns.range, ship.shp_x);
|
|
ry = delty(&ns.range, ship.shp_y);
|
|
/* &~0x20 makes it a cap letter */
|
|
rad[ry][rx] = (*mchr[(int)ship.shp_type].m_name) & ~0x20;
|
|
}
|
|
}
|
|
if (flags & P_S)
|
|
pr(" %d ships\n\n", count);
|
|
}
|
|
|
|
if ((type == EF_BAD || type == EF_LAND) &&
|
|
(flags & P_S || flags & P_I)) {
|
|
snxtitem_dist(&ni, EF_LAND, x, y, range);
|
|
if (type == EF_LAND && !snxtitem_use_condarg(&ni))
|
|
return RET_SYN;
|
|
|
|
crackle = count = 0;
|
|
if (flags & P_S) {
|
|
pr("Satellite unit report\n");
|
|
prdate();
|
|
pr(" own lnd# unit type sector eff\n");
|
|
}
|
|
while (nxtitem(&ni, &land)) {
|
|
if (land.lnd_own == 0)
|
|
continue;
|
|
if (lchr[(int)land.lnd_type].l_flags & L_SPY)
|
|
continue;
|
|
if (!chance(land.lnd_effic / 20.0))
|
|
continue;
|
|
if (++crackle == 100)
|
|
crackle = 0;
|
|
if (noise[crackle])
|
|
continue;
|
|
if (flags & P_S) {
|
|
pr("%4d %4d %-16.16s ",
|
|
land.lnd_own, land.lnd_uid,
|
|
lchr[(int)land.lnd_type].l_name);
|
|
prxy("%4d,%-4d", land.lnd_x, land.lnd_y);
|
|
pr("%3d%%\n", land.lnd_effic);
|
|
++count;
|
|
if (opt_HIDDEN)
|
|
setcont(player->cnum, land.lnd_own, FOUND_FLY);
|
|
}
|
|
/* If we are imaging *and* drawing the map */
|
|
if ((flags & P_I) && (type == EF_BAD)) {
|
|
rx = deltx(&ns.range, land.lnd_x);
|
|
ry = delty(&ns.range, land.lnd_y);
|
|
/* &~0x20 makes it a cap letter */
|
|
rad[ry][rx] = (*lchr[(int)land.lnd_type].l_name) & ~0x20;
|
|
}
|
|
}
|
|
if (flags & P_S)
|
|
pr(" %d units\n\n", count);
|
|
}
|
|
|
|
/* Ok, have we made the map? If so, display it */
|
|
if (type == EF_BAD) {
|
|
/*
|
|
* print out the map
|
|
* We have to make the center a '0' for ve
|
|
* ve needs a garbage line to terminate the map
|
|
*/
|
|
rad[delty(&ns.range, y)][deltx(&ns.range, y)] = '0';
|
|
|
|
pr("Satellite radar report\n");
|
|
n = ns.range.height;
|
|
for (row = 0; row < n; row++)
|
|
pr("%s\n", rad[row]);
|
|
pr("\n(c) 1989 Imaginative Images Inc.\n");
|
|
}
|
|
return RET_OK;
|
|
}
|
|
|
|
void
|
|
sathead(void)
|
|
{
|
|
pr(" sct rd rl def\n");
|
|
pr(" sect type own eff eff eff eff civ mil shl gun iron pet food\n");
|
|
}
|
|
|
|
void
|
|
satdisp_sect(struct sctstr *sp, int acc)
|
|
{
|
|
prxy("%4d,%-4d ", sp->sct_x, sp->sct_y);
|
|
pr("%c %3d %3d %3d %3d %3d %4d %4d %4d %4d %4d %4d %5d\n",
|
|
dchr[sp->sct_type].d_mnem,
|
|
sp->sct_own, roundintby((int)sp->sct_effic, acc / 2),
|
|
roundintby((int)sp->sct_road, acc / 2),
|
|
opt_RAILWAYS ? !!sct_rail_track(sp) : roundintby(sp->sct_rail, acc / 2),
|
|
roundintby((int)sp->sct_defense, acc / 2),
|
|
roundintby(sp->sct_item[I_CIVIL], acc),
|
|
roundintby(sp->sct_item[I_MILIT], acc),
|
|
roundintby(sp->sct_item[I_SHELL], acc),
|
|
roundintby(sp->sct_item[I_GUN], acc),
|
|
roundintby(sp->sct_item[I_IRON], acc),
|
|
roundintby(sp->sct_item[I_PETROL], acc),
|
|
roundintby(sp->sct_item[I_FOOD], acc));
|
|
}
|
|
|
|
void
|
|
satdisp_units(coord x, coord y)
|
|
{
|
|
int first;
|
|
struct nstr_item ni;
|
|
struct shpstr ship;
|
|
struct lndstr land;
|
|
|
|
snxtitem_xy(&ni, EF_SHIP, x, y);
|
|
first = 1;
|
|
while (nxtitem(&ni, &ship)) {
|
|
if (ship.shp_own == 0)
|
|
continue;
|
|
if (mchr[(int)ship.shp_type].m_flags & M_SUB)
|
|
continue;
|
|
if (first) {
|
|
pr("\t own shp# ship type sector eff\n");
|
|
first = 0;
|
|
}
|
|
pr("\t%4d %4d %-16.16s %-25.25s ",
|
|
ship.shp_own, ship.shp_uid,
|
|
mchr[(int)ship.shp_type].m_name, ship.shp_name);
|
|
prxy("%4d,%-4d ", ship.shp_x, ship.shp_y);
|
|
pr("%3d%%\n", ship.shp_effic);
|
|
}
|
|
|
|
if (!first)
|
|
pr("\n");
|
|
|
|
snxtitem_xy(&ni, EF_LAND, x, y);
|
|
first = 1;
|
|
|
|
while (nxtitem(&ni, &land)) {
|
|
if (land.lnd_own == 0)
|
|
continue;
|
|
if (land.lnd_ship >= 0 || land.lnd_land >= 0)
|
|
continue;
|
|
if (lchr[(int)land.lnd_type].l_flags & L_SPY)
|
|
continue;
|
|
if (!chance(land.lnd_effic / 20.0))
|
|
continue;
|
|
|
|
if (first) {
|
|
pr("\t own lnd# unit type sector eff\n");
|
|
first = 0;
|
|
}
|
|
|
|
pr("\t%4d %4d %-16.16s ",
|
|
land.lnd_own, land.lnd_uid, lchr[(int)land.lnd_type].l_name);
|
|
prxy("%4d,%-4d ", land.lnd_x, land.lnd_y);
|
|
pr("%3d%%\n", land.lnd_effic);
|
|
}
|
|
|
|
if (!first)
|
|
pr("\n");
|
|
}
|