2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2013, 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 * treaty.h: Definitions for treaties
29 * Known contributors to this file:
40 /* initial part must match struct empobj */
42 unsigned trt_seqno: 12;
43 unsigned trt_generation: 12;
46 /* end of part matching struct empobj */
47 natid trt_cna; /* proposer */
48 natid trt_cnb; /* acceptor */
49 signed char trt_status; /* treaty status */
51 short trt_acond; /* conditions for proposer */
52 short trt_bcond; /* conditions for accepter */
53 time_t trt_exp; /* expiration date */
56 #define TS_FREE AGREE_FREE
57 #define TS_PROPOSED AGREE_PROPOSED
58 #define TS_SIGNED AGREE_SIGNED
61 #define LNDATT bit(0) /* no attacks on land units */
62 #define SEAATT bit(1) /* no attacks on ships */
63 #define SEAFIR bit(2) /* no shelling ships */
64 #define LANATT bit(3) /* no attacks on sectors */
65 #define LANFIR bit(4) /* no shelling sectors */
66 #define NEWSHP bit(5) /* no new ships */
67 #define NEWNUK bit(6) /* no new nuclear weapons */
68 #define NEWPLN bit(7) /* no new planes */
69 #define NEWLND bit(8) /* no new land units */
70 #define TRTENL bit(9) /* no enlistment */
71 #define SUBFIR bit(10) /* no depth-charging submarines */
73 #define gettre(n, p) ef_read(EF_TREATY, (n), (p))
74 #define puttre(n, p) ef_write(EF_TREATY, (n), (p))
75 #define gettrep(n) ((struct trtstr *)ef_ptr(EF_TREATY, (n)))