empserver/include/trade.h

88 lines
2.3 KiB
C

/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program 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
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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
*
* ---
*
* See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
* related information and legal notices. It is expected that any future
* projects/authors will amend these files as needed.
*
* ---
*
* trade.h: Definitions for trading units/ships/planes in a time delay
* system
*
* Known contributors to this file:
* Dave Pare
* Pat Loney, 1992
* Steve McClure, 1996
*/
#ifndef _TRADE_H_
#define _TRADE_H_
#include "genitem.h"
#include "nuke.h"
#include "plane.h"
#include "land.h"
#include "ship.h"
#include "prototype.h"
struct trdstr {
short ef_type;
natid trd_owner;
short trd_uid;
char trd_type;
short trd_unitid;
long trd_price;
int trd_maxbidder;
int trd_maxprice;
time_t trd_markettime;
coord trd_x;
coord trd_y;
};
struct genstr {
short trg_ef_type;
natid trg_own;
short trg_uid;
coord trg_x;
coord trg_y;
s_char trg_type;
};
union trdgenstr {
struct genstr gen;
struct nukstr nuk;
struct plnstr pln;
struct lndstr lnd;
struct shpstr shp;
};
s_char *trade_nameof _PROTO((struct trdstr * tp, union trdgenstr * tgp));
#define gettrade(n, p) \
ef_read(EF_TRADE, n, (caddr_t)p)
#define puttrade(n, p) \
ef_write(EF_TRADE, n, (caddr_t)p)
#define gettradep(n) \
(struct trdstr *) ef_ptr(EF_TRADE, n)
#endif /* _TRADE_H_ */