2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2013, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
6 * Empire is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
27 * satmap.c: Do a satellite map given an x,y location, effic and other
29 * Known contributors to this file:
31 * Markus Armbruster, 2004-2011
47 #include "prototypes.h"
56 satmap(int x, int y, int eff, int range, int flags, int type)
68 signed char noise[100];
74 radbuf = malloc(WORLD_Y * MAPWIDTH(1));
76 rad = malloc(WORLD_Y * sizeof(char *));
78 for (rx = 0; rx < WORLD_Y; rx++)
79 rad[rx] = &radbuf[(WORLD_X + 1) * rx];
83 if (!radbuf || !rad) {
84 pr("Memory error in satmap, tell the deity.\n");
88 range = range * (eff / 100.0);
89 pr("%s efficiency %d%%, max range %d\n",
90 xyas(x, y, player->cnum), eff, range);
91 memset(noise, 0, sizeof(noise));
93 pr("Some noise on the transmission...\n");
94 for (n = 0; n < (100 - eff); ++n)
95 noise[100 * n / (100 - eff)] = 1;
98 if (type == EF_BAD || type == EF_SECTOR) {
99 snxtsct_dist(&ns, x, y, range);
100 if (type == EF_SECTOR && !snxtsct_use_condarg(&ns))
104 blankfill(radbuf, &ns.range, 1);
106 pr("Satellite sector report\n");
111 while (nxtsct(&ns, §)) {
112 if (++crackle == 100)
117 if (sect.sct_own && sect.sct_own != player->cnum) {
118 satdisp_sect(§, (flags & P_I) ? 5 : 50);
119 changed += map_set(player->cnum, sect.sct_x, sect.sct_y,
120 dchr[sect.sct_type].d_mnem, 0);
123 setcont(player->cnum, sect.sct_own, FOUND_FLY);
127 sect.sct_type == SCT_WATER || sect.sct_type == SCT_MOUNT) {
128 rad[ns.dy][ns.dx] = dchr[sect.sct_type].d_mnem;
130 rad[ns.dy][ns.dx] = '?';
132 map_set(player->cnum, ns.x, ns.y, rad[ns.dy][ns.dx], 0);
135 writemap(player->cnum);
137 pr(" %d sectors\n\n", count);
140 if ((type == EF_BAD || type == EF_SHIP) &&
141 (flags & P_S || flags & P_I)) {
142 snxtitem_dist(&ni, EF_SHIP, x, y, range);
143 if (type == EF_SHIP && !snxtitem_use_condarg(&ni))
148 pr("Satellite ship report\n");
150 pr(" own shp# ship type sector eff\n");
152 while (nxtitem(&ni, &ship)) {
153 if (ship.shp_own == 0)
155 if ((mchr[(int)ship.shp_type].m_flags & M_SUB) &&
156 ((flags & (P_S | P_I)) != (P_S | P_I)))
158 if (++crackle == 100)
163 pr("%4d %4d %-16.16s %-25.25s ",
164 ship.shp_own, ship.shp_uid,
165 mchr[(int)ship.shp_type].m_name, ship.shp_name);
166 prxy("%4d,%-4d ", ship.shp_x, ship.shp_y);
167 pr("%3d%%\n", ship.shp_effic);
170 setcont(player->cnum, ship.shp_own, FOUND_FLY);
172 /* If we are imaging *and* drawing the map */
173 if ((flags & P_I) && (type == EF_BAD)) {
174 rx = deltx(&ns.range, ship.shp_x);
175 ry = delty(&ns.range, ship.shp_y);
176 /* &~0x20 makes it a cap letter */
177 rad[ry][rx] = (*mchr[(int)ship.shp_type].m_name) & ~0x20;
181 pr(" %d ships\n\n", count);
184 if ((type == EF_BAD || type == EF_LAND) &&
185 (flags & P_S || flags & P_I)) {
186 snxtitem_dist(&ni, EF_LAND, x, y, range);
187 if (type == EF_LAND && !snxtitem_use_condarg(&ni))
192 pr("Satellite unit report\n");
194 pr(" own lnd# unit type sector eff\n");
196 while (nxtitem(&ni, &land)) {
197 if (land.lnd_own == 0)
199 if (lchr[(int)land.lnd_type].l_flags & L_SPY)
201 if (!chance(land.lnd_effic / 20.0))
203 if (++crackle == 100)
208 pr("%4d %4d %-16.16s ",
209 land.lnd_own, land.lnd_uid,
210 lchr[(int)land.lnd_type].l_name);
211 prxy("%4d,%-4d", land.lnd_x, land.lnd_y);
212 pr("%3d%%\n", land.lnd_effic);
215 setcont(player->cnum, land.lnd_own, FOUND_FLY);
217 /* If we are imaging *and* drawing the map */
218 if ((flags & P_I) && (type == EF_BAD)) {
219 rx = deltx(&ns.range, land.lnd_x);
220 ry = delty(&ns.range, land.lnd_y);
221 /* &~0x20 makes it a cap letter */
222 rad[ry][rx] = (*lchr[(int)land.lnd_type].l_name) & ~0x20;
226 pr(" %d units\n\n", count);
229 /* Ok, have we made the map? If so, display it */
230 if (type == EF_BAD) {
233 * We have to make the center a '0' for ve
234 * ve needs a garbage line to terminate the map
236 rad[delty(&ns.range, y)][deltx(&ns.range, y)] = '0';
238 pr("Satellite radar report\n");
240 for (row = 0; row < n; row++)
241 pr("%s\n", rad[row]);
242 pr("\n(c) 1989 Imaginative Images Inc.\n");
250 pr(" sct rd rl def\n");
251 pr(" sect type own eff eff eff eff civ mil shl gun iron pet food\n");
255 satdisp_sect(struct sctstr *sp, int acc)
257 prxy("%4d,%-4d ", sp->sct_x, sp->sct_y);
258 pr("%c %3d %3d %3d %3d %3d %4d %4d %4d %4d %4d %4d %5d\n",
259 dchr[sp->sct_type].d_mnem,
260 sp->sct_own, roundintby((int)sp->sct_effic, acc / 2),
261 roundintby((int)sp->sct_road, acc / 2),
262 opt_RAILWAYS ? !!sct_rail_track(sp) : roundintby(sp->sct_rail, acc / 2),
263 roundintby((int)sp->sct_defense, acc / 2),
264 roundintby(sp->sct_item[I_CIVIL], acc),
265 roundintby(sp->sct_item[I_MILIT], acc),
266 roundintby(sp->sct_item[I_SHELL], acc),
267 roundintby(sp->sct_item[I_GUN], acc),
268 roundintby(sp->sct_item[I_IRON], acc),
269 roundintby(sp->sct_item[I_PETROL], acc),
270 roundintby(sp->sct_item[I_FOOD], acc));
274 satdisp_units(coord x, coord y)
281 snxtitem_xy(&ni, EF_SHIP, x, y);
283 while (nxtitem(&ni, &ship)) {
284 if (ship.shp_own == 0)
286 if (mchr[(int)ship.shp_type].m_flags & M_SUB)
289 pr("\t own shp# ship type sector eff\n");
292 pr("\t%4d %4d %-16.16s %-25.25s ",
293 ship.shp_own, ship.shp_uid,
294 mchr[(int)ship.shp_type].m_name, ship.shp_name);
295 prxy("%4d,%-4d ", ship.shp_x, ship.shp_y);
296 pr("%3d%%\n", ship.shp_effic);
302 snxtitem_xy(&ni, EF_LAND, x, y);
305 while (nxtitem(&ni, &land)) {
306 if (land.lnd_own == 0)
308 if (land.lnd_ship >= 0 || land.lnd_land >= 0)
310 if (lchr[(int)land.lnd_type].l_flags & L_SPY)
312 if (!chance(land.lnd_effic / 20.0))
316 pr("\t own lnd# unit type sector eff\n");
320 pr("\t%4d %4d %-16.16s ",
321 land.lnd_own, land.lnd_uid, lchr[(int)land.lnd_type].l_name);
322 prxy("%4d,%-4d ", land.lnd_x, land.lnd_y);
323 pr("%3d%%\n", land.lnd_effic);