/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2015, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
*
* trade.h: Definitions for trading units/ships/planes in a time delay
* system
- *
+ *
* Known contributors to this file:
* Dave Pare
* Pat Loney, 1992
#ifndef TRADE_H
#define TRADE_H
+#include <time.h>
+#include "types.h"
+
struct trdstr {
- short ef_type;
+ /* initial part must match struct empobj */
+ signed ef_type: 8;
+ unsigned trd_seqno: 12;
+ unsigned trd_generation: 12;
+ int trd_uid;
+ time_t trd_timestamp;
natid trd_owner;
- short trd_uid;
- char trd_type;
- short trd_unitid;
- long trd_price;
+ /* end of part matching struct empobj */
+ short trd_type;
+ int trd_unitid;
+ int trd_price;
int trd_maxbidder;
time_t trd_markettime;
- coord trd_x;
+ coord trd_x; /* destination for teleporting trade */
coord trd_y;
};
-extern int trade_check_ok(struct trdstr *, union empobj_storage *);
-extern int trade_check_item_ok(union empobj_storage *);
-extern char *trade_nameof(struct trdstr *, union empobj_storage *);
-extern int trade_desc(struct trdstr *, union empobj_storage *);
+extern int trade_check_ok(struct trdstr *, struct empobj *);
+extern char *trade_nameof(struct trdstr *, struct empobj *);
+extern int trade_desc(struct empobj *);
+extern int trade_has_unsalable_cargo(struct empobj *, int);
extern int trade_getitem(struct trdstr *, union empobj_storage *);
#define gettrade(n, p) ef_read(EF_TRADE, (n), (p))
#define puttrade(n, p) ef_write(EF_TRADE, (n), (p))
-#define gettradep(n) (struct trdstr *)ef_ptr(EF_TRADE, (n))
+#define gettradep(n) ((struct trdstr *)ef_ptr(EF_TRADE, (n)))
#endif