2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2011, 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
46 #include "prototypes.h"
55 satmap(int x, int y, int eff, int range, int flags, int type)
68 signed char noise[100];
75 radbuf = malloc(WORLD_Y * MAPWIDTH(1));
77 rad = malloc(WORLD_Y * sizeof(char *));
79 for (rx = 0; rx < WORLD_Y; rx++)
80 rad[rx] = &radbuf[(WORLD_X + 1) * rx];
84 if (!radbuf || !rad) {
85 pr("Memory error in satmap, tell the deity.\n");
89 range = range * (eff / 100.0);
90 pr("%s efficiency %d%%, max range %d\n",
91 xyas(x, y, player->cnum), eff, range);
92 memset(noise, 0, sizeof(noise));
94 pr("Some noise on the transmission...\n");
95 for (n = 0; n < (100 - eff); ++n)
96 noise[100 * n / (100 - eff)] = 1;
99 /* Have to convert to player coords, since it gets converted
101 sprintf(selection, "@%s:%d", xyas(x, y, player->cnum), range);
103 if (type == EF_BAD || type == EF_SECTOR) {
104 if (type == EF_SECTOR) { /* Use ?conditionals */
105 if (!snxtsct(&ns, selection))
108 snxtsct_dist(&ns, x, y, range);
110 blankfill(radbuf, &ns.range, 1);
112 pr("Satellite sector report\n");
117 while (nxtsct(&ns, §)) {
118 if (++crackle == 100)
123 if (sect.sct_own && sect.sct_own != player->cnum) {
124 satdisp_sect(§, (flags & P_I) ? 5 : 50);
125 changed += map_set(player->cnum, sect.sct_x, sect.sct_y,
126 dchr[sect.sct_type].d_mnem, 0);
129 setcont(player->cnum, sect.sct_own, FOUND_FLY);
133 sect.sct_type == SCT_WATER || sect.sct_type == SCT_MOUNT) {
134 rad[ns.dy][ns.dx] = dchr[sect.sct_type].d_mnem;
136 rad[ns.dy][ns.dx] = '?';
138 map_set(player->cnum, ns.x, ns.y, rad[ns.dy][ns.dx], 0);
141 writemap(player->cnum);
143 pr(" %d sectors\n\n", count);
146 if ((type == EF_BAD || type == EF_SHIP) &&
147 (flags & P_S || flags & P_I)) {
148 if (type == EF_SHIP) {
149 if (!snxtitem(&ni, EF_SHIP, selection, NULL))
152 snxtitem_dist(&ni, EF_SHIP, x, y, range);
156 pr("Satellite ship report\n");
158 pr(" own shp# ship type sector eff\n");
160 while (nxtitem(&ni, &ship)) {
161 if (ship.shp_own == 0)
163 if ((mchr[(int)ship.shp_type].m_flags & M_SUB) &&
164 ((flags & (P_S | P_I)) != (P_S | P_I)))
166 if (++crackle == 100)
171 pr("%4d %4d %-16.16s %-25.25s ",
172 ship.shp_own, ship.shp_uid,
173 mchr[(int)ship.shp_type].m_name, ship.shp_name);
174 prxy("%4d,%-4d ", ship.shp_x, ship.shp_y);
175 pr("%3d%%\n", ship.shp_effic);
178 setcont(player->cnum, ship.shp_own, FOUND_FLY);
180 /* If we are imaging *and* drawing the map */
181 if ((flags & P_I) && (type == EF_BAD)) {
182 rx = deltx(&ns.range, ship.shp_x);
183 ry = delty(&ns.range, ship.shp_y);
184 /* &~0x20 makes it a cap letter */
185 rad[ry][rx] = (*mchr[(int)ship.shp_type].m_name) & ~0x20;
189 pr(" %d ships\n\n", count);
192 if ((type == EF_BAD || type == EF_LAND) &&
193 (flags & P_S || flags & P_I)) {
194 if (type == EF_LAND) {
195 if (!snxtitem(&ni, EF_LAND, selection, NULL))
198 snxtitem_dist(&ni, EF_LAND, x, y, range);
202 pr("Satellite unit report\n");
204 pr(" own lnd# unit type sector eff\n");
206 while (nxtitem(&ni, &land)) {
207 if (land.lnd_own == 0)
209 if (lchr[(int)land.lnd_type].l_flags & L_SPY)
211 if (!chance(land.lnd_effic / 20.0))
213 if (++crackle == 100)
218 pr("%4d %4d %-16.16s ",
219 land.lnd_own, land.lnd_uid,
220 lchr[(int)land.lnd_type].l_name);
221 prxy("%4d,%-4d", land.lnd_x, land.lnd_y);
222 pr("%3d%%\n", land.lnd_effic);
225 setcont(player->cnum, land.lnd_own, FOUND_FLY);
227 /* If we are imaging *and* drawing the map */
228 if ((flags & P_I) && (type == EF_BAD)) {
229 rx = deltx(&ns.range, land.lnd_x);
230 ry = delty(&ns.range, land.lnd_y);
231 /* &~0x20 makes it a cap letter */
232 rad[ry][rx] = (*lchr[(int)land.lnd_type].l_name) & ~0x20;
236 pr(" %d units\n\n", count);
239 /* Ok, have we made the map? If so, display it */
240 if (type == EF_BAD) {
243 * We have to make the center a '0' for ve
244 * ve needs a garbage line to terminate the map
246 rad[delty(&ns.range, y)][deltx(&ns.range, y)] = '0';
248 pr("Satellite radar report\n");
250 for (row = 0; row < n; row++)
251 pr("%s\n", rad[row]);
252 pr("\n(c) 1989 Imaginative Images Inc.\n");
260 pr(" sct rd rl def\n");
261 pr(" sect type own eff eff eff eff civ mil shl gun iron pet food\n");
265 satdisp_sect(struct sctstr *sp, int acc)
267 prxy("%4d,%-4d ", sp->sct_x, sp->sct_y);
268 pr("%c %3d %3d %3d %3d %3d %4d %4d %4d %4d %4d %4d %5d\n",
269 dchr[sp->sct_type].d_mnem,
270 sp->sct_own, roundintby((int)sp->sct_effic, acc / 2),
271 roundintby((int)sp->sct_road, acc / 2),
272 opt_RAILWAYS ? !!sct_rail_track(sp) : roundintby(sp->sct_rail, acc / 2),
273 roundintby((int)sp->sct_defense, acc / 2),
274 roundintby(sp->sct_item[I_CIVIL], acc),
275 roundintby(sp->sct_item[I_MILIT], acc),
276 roundintby(sp->sct_item[I_SHELL], acc),
277 roundintby(sp->sct_item[I_GUN], acc),
278 roundintby(sp->sct_item[I_IRON], acc),
279 roundintby(sp->sct_item[I_PETROL], acc),
280 roundintby(sp->sct_item[I_FOOD], acc));
284 satdisp_units(coord x, coord y)
291 snxtitem_xy(&ni, EF_SHIP, x, y);
293 while (nxtitem(&ni, &ship)) {
294 if (ship.shp_own == 0)
296 if (mchr[(int)ship.shp_type].m_flags & M_SUB)
299 pr("\t own shp# ship type sector eff\n");
302 pr("\t%4d %4d %-16.16s %-25.25s ",
303 ship.shp_own, ship.shp_uid,
304 mchr[(int)ship.shp_type].m_name, ship.shp_name);
305 prxy("%4d,%-4d ", ship.shp_x, ship.shp_y);
306 pr("%3d%%\n", ship.shp_effic);
312 snxtitem_xy(&ni, EF_LAND, x, y);
315 while (nxtitem(&ni, &land)) {
316 if (land.lnd_own == 0)
318 if (land.lnd_ship >= 0 || land.lnd_land >= 0)
320 if (lchr[(int)land.lnd_type].l_flags & L_SPY)
322 if (!chance(land.lnd_effic / 20.0))
326 pr("\t own lnd# unit type sector eff\n");
330 pr("\t%4d %4d %-16.16s ",
331 land.lnd_own, land.lnd_uid, lchr[(int)land.lnd_type].l_name);
332 prxy("%4d,%-4d ", land.lnd_x, land.lnd_y);
333 pr("%3d%%\n", land.lnd_effic);