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 * ef_verify.c: Verify game configuration
29 * Known contributors to this file:
30 * Ron Koenderink, 2005
31 * Markus Armbruster, 2006-2010
45 static void verify_fail(int, int, struct castr *, int, char *, ...)
46 ATTRIBUTE((format (printf, 5, 6)));
49 verify_fail(int type, int row, struct castr *ca, int idx, char *fmt, ...)
54 /* Find base table of view, if any */
55 for (i = 0; empfile[i].cache == empfile[type].cache; i++) ;
57 fprintf(stderr, "%s %s uid %d",
58 EF_IS_GAME_STATE(i) ? "File" : "Config",
59 ef_nameof(type), row);
61 fprintf(stderr, " field %s", ca->ca_name);
62 if (ca->ca_type != NSC_STRINGY && ca->ca_len != 0)
63 fprintf(stderr, "(%d)", idx);
65 fprintf(stderr, ": ");
67 vfprintf(stderr, fmt, ap);
75 struct castr *ca = ef_cadef(type);
78 for (i = 0; ca[i].ca_name; i++) {
80 * Virtual selectors must be NSC_EXTRA, because xundump can't
81 * cope with them without setter methods. Exception: if
82 * EFF_MEM is not set, xundump doesn't touch the table.
84 if (CANT_HAPPEN((ef_flags(type) & EFF_MEM)
85 && ca[i].ca_get && !(ca[i].ca_flags & NSC_EXTRA)))
86 ca[i].ca_flags |= NSC_EXTRA;
92 verify_row(int type, int row)
94 struct castr *ca = ef_cadef(type);
95 struct emptypedstr *row_ref;
100 int flags = ef_flags(type);
103 row_ref = ef_ptr(type, row);
105 row_ref = malloc(empfile[type].size);
106 ef_read(type, row, row_ref);
109 if ((flags & EFF_TYPED) && !EF_IS_VIEW(type)) {
110 if (row_ref->ef_type != type || row_ref->uid != row) {
111 verify_fail(type, row, NULL, 0, "header corrupt");
116 for (i = 0; ca[i].ca_name; ++i) {
118 continue; /* virtual */
119 n = ca[i].ca_type != NSC_STRINGY ? ca[i].ca_len : 0;
122 if (ca[i].ca_table == EF_BAD)
124 nstr_mksymval(&val, &ca[i], j);
125 nstr_exec_val(&val, 0, row_ref, NSC_NOTYPE);
126 if (CANT_HAPPEN(val.val_type != NSC_LONG)) {
130 ca_sym = ef_cadef(ca[i].ca_table);
131 if (ca[i].ca_flags & NSC_BITS) {
133 if (CANT_HAPPEN(ca_sym != symbol_ca)) {
137 for (k = 0; k < (int)sizeof(long) * 8; k++) {
138 if (val.val_as.lng & (1L << k))
139 if (!symbol_by_value(1L << k,
140 ef_ptr(ca[i].ca_table, 0))) {
141 verify_fail(type, row, &ca[i], j,
142 "bit %d is not in symbol table %s",
143 k, ef_nameof(ca[i].ca_table));
147 } else if (ca[i].ca_table == type && i == 0) {
149 /* Some files contain zeroed records, cope */
150 /* TODO tighten this check */
151 if (val.val_as.lng == 0)
153 if (val.val_as.lng != row) {
154 verify_fail(type, row, &ca[i], j,
155 "value is %ld instead of %d",
156 val.val_as.lng, row);
160 } else if (ca_sym == symbol_ca) {
162 if (!symbol_by_value(val.val_as.lng,
163 ef_ptr(ca[i].ca_table, 0))) {
164 verify_fail(type, row, &ca[i], j,
165 "value %ld is not in symbol table %s",
166 val.val_as.lng, ef_nameof(ca[i].ca_table));
171 if (val.val_as.lng >= ef_nelem(ca[i].ca_table)
172 || val.val_as.lng < -1) {
173 verify_fail(type, row, &ca[i], j,
174 "value %ld indexes table %s out of bounds 0..%d",
175 val.val_as.lng, ef_nameof(ca[i].ca_table),
176 ef_nelem(ca[i].ca_table));
182 if (!(flags & EFF_MEM))
188 pln_zap_transient_flags(void)
194 /* laziness: assumes plane file is EFF_MEM */
195 for (i = 0; (pp = getplanep(i)) != NULL; i++) {
198 if (pp->pln_flags & PLN_LAUNCHED
199 && (plchr[pp->pln_type].pl_flags & (P_M | P_O)) != P_O) {
200 pp->pln_flags &= ~PLN_LAUNCHED;
201 /* FIXME missile should be destroyed instead */
203 verify_fail(EF_PLANE, i, NULL, 0, "stuck in the air (fixed)");
205 * Can't putplane() here, because pln_prewrite() crashes
206 * without a valid player.
211 ef_flush(EF_PLANE); /* pretty wasteful */
221 for (ep = empfile; ep->name; ep++) {
222 if (!ef_cadef(ep->uid))
225 for (i = 0; i < ef_nelem(ep->uid); i++) {
226 retval += verify_row(ep->uid, i);
231 for (i = 0; pchr[i].p_sname; i++) {
232 if ((pchr[i].p_type >= 0) == (pchr[i].p_level >= 0)) {
234 "Config %s uid %d field level doesn't match field type\n",
235 ef_nameof(EF_PRODUCT), i);
240 pln_zap_transient_flags();