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
44 * Is object P of type TYPE visible to the player?
45 * TODO: Fold this into interators.
48 xdvisible(int type, void *p)
50 struct empobj *gp = p;
51 struct trtstr *tp = p;
52 struct lonstr *lp = p;
59 return gp->own == player->cnum || player->god;
65 return gp->own != 0 && (gp->own == player->cnum || player->god);
67 return ((struct natstr *)p)->nat_stat != STAT_UNUSED;
69 return gp->own == player->cnum;
71 return ((struct nwsstr *)p)->nws_vrb != 0
72 && (!opt_HIDDEN || player->god); /* FIXME */
74 return tp->trt_status != TS_FREE
75 && (tp->trt_cna == player->cnum || tp->trt_cnb == player->cnum
78 if (lp->l_status == LS_FREE)
80 if (lp->l_status == LS_SIGNED)
82 return lp->l_loner == player->cnum || lp->l_lonee == player->cnum
88 tlev = ((struct mchrstr *)p)->m_tech;
91 tlev = ((struct plchrstr *)p)->pl_tech;
94 tlev = ((struct lchrstr *)p)->l_tech;
96 natp = getnatp(player->cnum);
97 return player->god || tlev <= (int)(1.25 * natp->nat_level[NAT_TLEV]);
99 tlev = ((struct nchrstr *)p)->n_tech;
100 if (drnuke_const > MIN_DRNUKE_CONST) {
101 natp = getnatp(player->cnum);
102 if (tlev > (int)((int)(1.25 * natp->nat_level[NAT_RLEV])
108 return ((struct rptstr *)p)->r_newspage != 0;
110 return ((struct empfile *)p)->cadef != NULL;
117 * Dump meta-data for items of type TYPE to XD.
118 * Return RET_SYN when TYPE doesn't have meta-data, else RET_OK.
121 xdmeta(struct xdstr *xd, int type)
123 struct castr *ca = ef_cadef(type);
130 xdhdr(xd, ef_nameof(type), 1);
133 for (i = 0; ca[i].ca_name; i++) {
134 if (ca[i].ca_flags & NSC_DEITY && !xd->divine)
136 if (ca[i].ca_flags & NSC_EXTRA)
138 xdflds(xd, mdchr_ca, &ca[i]);
149 * Dump items of type TYPE selected by ARG to XD.
150 * Return RET_OK on success, RET_SYN on error.
153 xditem(struct xdstr *xd, int type, char *arg)
158 char buf[2048]; /* FIXME buffer size? */
164 if (!snxtitem(&ni, type, arg, NULL))
167 xdhdr(xd, ef_nameof(type), 0);
170 while (nxtitem(&ni, buf)) {
171 if (!xdvisible(type, buf))
183 /* Extended dump command */
194 p = getstarg(player->argp[1], "Table name, or meta? ", buf);
195 if (p && strcmp(p, "meta") == 0) {
197 p = getstarg(player->argp[2], "Table name? ", buf);
202 xdinit(&xd, player->cnum, 0, pr);
203 natp = getnatp(player->cnum);
204 type = isdigit(p[0]) ? atoi(p) : ef_byname(p);
205 if (type < 0 || type >= EF_MAX)
208 return xdmeta(&xd, type);
209 if ((EF_IS_GAME_STATE(type) || EF_IS_VIEW(type))
210 && !(natp->nat_stat == STAT_ACTIVE || player->god)) {
211 pr("Access to table %s denied\n", ef_nameof(type));
214 return xditem(&xd, type, player->argp[2]);