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 * xdump.c: Extended dump
29 * Known contributors to this file:
30 * Markus Armbruster, 2004-2011
42 * Is object P of type TYPE visible to the player?
43 * TODO: Fold this into interators.
46 xdvisible(int type, void *p)
48 struct empobj *gp = p;
49 struct trtstr *tp = p;
50 struct lonstr *lp = p;
54 if (!empobj_in_use(type, p))
65 return gp->own == player->cnum || player->god;
67 return gp->own == player->cnum;
69 return !opt_HIDDEN || player->god; /* FIXME */
71 return tp->trt_cna == player->cnum
72 || tp->trt_cnb == player->cnum
75 if (lp->l_status == LS_SIGNED)
77 return lp->l_loner == player->cnum || lp->l_lonee == player->cnum
80 tlev = ((struct mchrstr *)p)->m_tech;
83 tlev = ((struct plchrstr *)p)->pl_tech;
86 tlev = ((struct lchrstr *)p)->l_tech;
88 natp = getnatp(player->cnum);
89 return player->god || tlev <= (int)(1.25 * natp->nat_level[NAT_TLEV]);
91 tlev = ((struct nchrstr *)p)->n_tech;
92 if (drnuke_const > MIN_DRNUKE_CONST) {
93 natp = getnatp(player->cnum);
94 if (tlev > (int)((int)(1.25 * natp->nat_level[NAT_RLEV])
100 return ((struct empfile *)p)->cadef != NULL;
107 * Dump meta-data for items of type TYPE to XD.
108 * Return RET_SYN when TYPE doesn't have meta-data, else RET_OK.
111 xdmeta(struct xdstr *xd, int type)
113 struct castr *ca = ef_cadef(type);
120 xdhdr(xd, ef_nameof(type), 1);
123 for (i = 0; ca[i].ca_name; i++) {
124 if (ca[i].ca_flags & NSC_DEITY && !xd->divine)
126 if (ca[i].ca_flags & NSC_EXTRA)
128 xdflds(xd, mdchr_ca, &ca[i]);
139 * Dump items of type TYPE selected by ARG to XD.
140 * Return RET_OK on success, RET_SYN on error.
143 xditem(struct xdstr *xd, int type, char *arg)
148 char buf[2048]; /* FIXME buffer size? */
154 if (!snxtitem(&ni, type, arg, NULL))
157 xdhdr(xd, ef_nameof(type), 0);
160 while (nxtitem(&ni, buf)) {
161 if (!xdvisible(type, buf))
173 /* Extended dump command */
184 p = getstarg(player->argp[1], "Table name, or meta? ", buf);
185 if (p && strcmp(p, "meta") == 0) {
187 p = getstarg(player->argp[2], "Table name? ", buf);
192 xdinit(&xd, player->cnum, 0, pr);
193 natp = getnatp(player->cnum);
194 type = isdigit(p[0]) ? atoi(p) : ef_byname(p);
195 if (type < 0 || type >= EF_MAX)
198 return xdmeta(&xd, type);
199 if ((EF_IS_GAME_STATE(type) || EF_IS_VIEW(type))
200 && !(natp->nat_stat == STAT_ACTIVE || player->god)) {
201 pr("Access to table %s denied\n", ef_nameof(type));
204 return xditem(&xd, type, player->argp[2]);