2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2004, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program 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 2 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, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23 * related information and legal notices. It is expected that any future
24 * projects/authors will amend these files as needed.
28 * powe.c: Do a power report
30 * Known contributors to this file:
33 * Steve McClure, 1998-2000
60 static void addtopow(short *vec, struct powstr *pow);
61 static void gen_power(void);
62 static void out5(double value, int round_val, int round_flag);
63 static int powcmp(struct powsort *p1, struct powsort *p2);
64 static int set_target(s_char *, int *);
76 int power_generated = 0;
83 memset(targets, 0, sizeof(targets));
84 natp = getnatp(player->cnum);
86 if (player->argp[1] && player->argp[1][0] == 'n') {
87 if (natp->nat_btu < 1)
88 pr("\n Insufficient BTUs, using the last report.\n\n");
92 if (player->argp[2] && (num = atoi(player->argp[2])) < 0) {
100 } else if (player->argp[1] && player->argp[1][0] == 'c') {
101 if (!player->argp[2])
103 if (strchr(player->argp[2], '/')) {
104 p = strtok(player->argp[2], "/");
106 got_targets |= set_target(p, targets);
107 } while (NULL != (p = strtok(0, "/")));
109 got_targets |= set_target(player->argp[2], targets);
112 } else if (player->argp[1] && (num = atoi(player->argp[1])) < 0) {
114 if (num > MAXNOC || num < 0)
122 if (use_targets && !got_targets)
125 if (!power_generated) {
126 snxtitem_all(&ni, EF_POWER);
127 if (!nxtitem(&ni, (s_char *)&pow)) {
128 pr("Power for this game has not been built yet. Type 'power new' to build it.\n");
132 pr(" - = [ Empire Power Report ] = -\n");
133 pow_time = ef_mtime(EF_POWER);
134 pr(" as of %s\n sects eff civ", ctime(&pow_time));
135 pr(" mil shell gun pet iron dust oil pln ship unit money\n");
136 snxtitem_all(&ni, EF_POWER);
137 while ((nxtitem(&ni, (s_char *)&pow)) && num > 0) {
138 if (pow.p_nation == 0 || pow.p_power <= 0.0)
141 if (!player->god && pow.p_nation != player->cnum)
144 natp2 = getnatp(pow.p_nation);
145 if (natp2->nat_stat & STAT_GOD)
147 if (use_targets && !targets[pow.p_nation])
149 if (pow.p_nation != player->cnum && player->cnum != 0)
154 pr("%9.9s", cname(pow.p_nation));
155 out5(pow.p_sects, 5, round_flag);
157 pr("%4.0f%%", pow.p_effic / pow.p_sects);
160 out5(pow.p_civil, 50, round_flag);
161 out5(pow.p_milit, 50, round_flag);
162 out5(pow.p_shell, 25, round_flag);
163 out5(pow.p_guns, 5, round_flag);
164 out5(pow.p_petrol, 50, round_flag);
165 out5(pow.p_iron, 50, round_flag);
166 out5(pow.p_dust, 50, round_flag);
167 out5(pow.p_oil, 50, round_flag);
168 out5(pow.p_planes, 10, round_flag);
169 out5(pow.p_ships, 10, round_flag);
170 out5(pow.p_units, 10, round_flag);
171 out5(pow.p_money, 5000, round_flag);
173 if (player->god != 0 && !no_numbers)
174 pr("%9.2f\n", pow.p_power);
176 if (((player->god != 0) && opt_HIDDEN) || !opt_HIDDEN) {
177 pr(" ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----\n");
180 out5(pow.p_sects, 5, 1);
181 pr("%4.0f%%", pow.p_effic / (pow.p_sects + 0.1));
182 out5(pow.p_civil, 50, 1);
183 out5(pow.p_milit, 50, 1);
184 out5(pow.p_shell, 25, 1);
185 out5(pow.p_guns, 5, 1);
186 out5(pow.p_petrol, 50, 1);
187 out5(pow.p_iron, 50, 1);
188 out5(pow.p_dust, 50, 1);
189 out5(pow.p_oil, 50, 1);
190 out5(pow.p_planes, 10, 1);
191 out5(pow.p_ships, 10, 1);
192 out5(pow.p_units, 10, 1);
193 out5(pow.p_money, 5000, 1);
200 out5(double value, int round_val, int round_flag)
202 if (value > round_val && round_flag)
203 value = (int)(value / round_val + 0.5) * round_val;
204 if (value < -995000.)
205 pr("%4.0fM", value / 1e6);
206 else if (value < -9950.)
207 pr("%4.0fK", value / 1000.);
208 else if (value < -999.)
209 pr("%4.1fK", value / 1000.);
210 else if (value < 1000.)
212 else if (value < 10000.)
213 pr("%4.1fK", value / 1000.);
214 else if (value < 1e6)
215 pr("%4.0fK", value / 1000.);
216 else if (value < 1e7)
217 pr("%4.1fM", value / 1e6);
218 else if (value >= 1e9)
219 pr("%4.0fG", value / 1e9);
221 pr("%4.0fM", value / 1e6);
235 struct powstr powbuf[MAXNOC];
238 struct powsort order[MAXNOC];
242 player->btused += powe_cost;
243 memset(powbuf, 0, sizeof(powbuf));
245 while (nxtsct(&ns, §)) {
246 if (sect.sct_own == 0)
248 pow = &powbuf[sect.sct_own];
250 pow->p_effic += sect.sct_effic;
251 addtopow(sect.sct_item, pow);
253 snxtitem_all(&ni, EF_LAND);
254 while (nxtitem(&ni, (s_char *)&land)) {
255 if (land.lnd_own == 0)
257 pow = &powbuf[land.lnd_own];
258 addtopow(land.lnd_item, pow);
259 f = (lchr[(int)land.lnd_type].l_lcm / 10.0) * (land.lnd_effic / 100.0);
260 f += (lchr[(int)land.lnd_type].l_hcm / 10.0) * (land.lnd_effic / 100.0);
261 pow->p_power += f * 2;
264 snxtitem_all(&ni, EF_SHIP);
265 while (nxtitem(&ni, (s_char *)&ship)) {
266 if (ship.shp_own == 0)
268 pow = &powbuf[ship.shp_own];
269 addtopow(ship.shp_item, pow);
270 f = (mchr[(int)ship.shp_type].m_lcm / 10.0) * (ship.shp_effic / 100.0);
271 f += (mchr[(int)ship.shp_type].m_hcm / 10.0) * (ship.shp_effic / 100.0);
272 pow->p_power += f * 2;
275 snxtitem_all(&ni, EF_PLANE);
276 while (nxtitem(&ni, (s_char *)&plane)) {
277 if (plane.pln_own == 0)
279 pow = &powbuf[plane.pln_own];
280 pow->p_planes += 1.0;
281 natp = getnatp(plane.pln_own);
282 pow->p_power += 20 * (plane.pln_effic / 100.0) *
283 (natp->nat_level[NAT_TLEV] / 500.0);
285 for (i = 1; NULL != (natp = getnatp(i)); i++) {
288 if ((natp->nat_stat & STAT_INUSE) == 0 ||
289 (natp->nat_stat & STAT_NORM) == 0) {
293 if (natp->nat_stat & STAT_GOD) {
297 pow->p_money = natp->nat_money;
298 pow->p_power += pow->p_money / 100.;
300 pow->p_power += pow->p_petrol / 500.0;
302 pow->p_power += (pow->p_civil + pow->p_milit) / 10.0;
303 pow->p_power += pow->p_shell / 12.5;
304 pow->p_power += pow->p_iron / 100.0;
305 pow->p_power += pow->p_dust / 5 + pow->p_oil / 10 + pow->p_bars;
306 pow->p_power += pow->p_guns / 2.5;
307 if (pow->p_sects > 0)
308 pow->p_power += (pow->p_sects
309 * ((pow->p_effic / pow->p_sects) / 100.0))
311 if (natp->nat_level[NAT_TLEV] > 0.0)
312 pow->p_power = pow->p_power *
313 (((float)natp->nat_level[NAT_TLEV]) / 500.0);
315 pow->p_power = pow->p_power * (1.0 / 500.0);
316 /* ack. add this vec to the "world power" element */
317 f_pt2 = &(powbuf[0].p_sects);
318 f_ptr = &(pow->p_sects);
319 while (f_ptr <= &(pow->p_power)) {
325 for (i = 1; i < MAXNOC; i++) {
332 maxpop = max_pop(np->nat_level[NAT_RLEV], 0);
333 f = 1.0 + (((float)maxpop) / 10000.0);
335 powbuf[i].p_power *= f;
336 order[i].powval = powbuf[i].p_power;
339 qsort((s_char *)&order[1], MAXNOC - 1, sizeof(*order),
340 (qsort_func_t)powcmp);
341 putpower(0, &powbuf[0]);
342 for (i = 1; i < MAXNOC; i++) {
343 putpower(i, &powbuf[order[i].cnum]);
347 * At least some versions of Windows fail to update mtime on
348 * write(). Bad, because `power' displays that time. Attempt to
351 _commit(empfile[EF_POWER].fd);
356 powcmp(struct powsort *p1, struct powsort *p2)
358 if (p1->powval > p2->powval)
360 if (p1->powval < p2->powval)
366 addtopow(short *vec, struct powstr *pow)
368 pow->p_civil += vec[I_CIVIL];
369 pow->p_milit += vec[I_MILIT];
370 pow->p_shell += vec[I_SHELL];
371 pow->p_guns += vec[I_GUN];
372 pow->p_petrol += vec[I_PETROL];
373 pow->p_iron += vec[I_IRON];
374 pow->p_dust += vec[I_DUST];
375 pow->p_food += vec[I_FOOD];
376 pow->p_oil += vec[I_OIL];
377 pow->p_bars += vec[I_BAR];
378 pow->p_power += vec[I_LCM] / 10.0;
379 pow->p_power += vec[I_HCM] / 5.0;
383 set_target(s_char *p, int *targets)
396 if (target > 0 && target < MAXNOC && (natp = getnatp(target))) {
397 if (natp->nat_stat & STAT_GOD) {
398 pr("Country #%d is a deity country\n", target);
399 } else if (!(natp->nat_stat & STAT_INUSE)) {
400 pr("Country #%d is not in use\n", target);
401 } else if (!(natp->nat_stat & STAT_NORM)) {
402 pr("Country #%d is not a normal country\n", target);
408 pr("Bad country: \'%s\'\n", p);