89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2004, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ---
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*
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* See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
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* related information and legal notices. It is expected that any future
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* projects/authors will amend these files as needed.
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*
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* ---
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*
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* trade.h: Definitions for trading units/ships/planes in a time delay
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* system
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*
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* Known contributors to this file:
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* Dave Pare
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* Pat Loney, 1992
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* Steve McClure, 1996
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*/
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#ifndef _TRADE_H_
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#define _TRADE_H_
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#include "genitem.h"
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#include "nuke.h"
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#include "plane.h"
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#include "land.h"
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#include "ship.h"
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struct trdstr {
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short ef_type;
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natid trd_owner;
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short trd_uid;
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char trd_type;
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short trd_unitid;
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long trd_price;
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int trd_maxbidder;
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time_t trd_markettime;
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coord trd_x;
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coord trd_y;
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};
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struct genstr {
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short trg_ef_type;
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natid trg_own;
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short trg_uid;
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coord trg_x;
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coord trg_y;
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s_char trg_type;
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};
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union trdgenstr {
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struct genstr gen;
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struct nukstr nuk;
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struct plnstr pln;
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struct lndstr lnd;
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struct shpstr shp;
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};
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extern int trade_check_ok(struct trdstr *, union trdgenstr *);
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extern s_char *trade_nameof(struct trdstr *, union trdgenstr *);
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extern int trade_desc(struct trdstr *, union trdgenstr *);
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extern int trade_getitem(struct trdstr *, union trdgenstr *);
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extern long get_couval(int);
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#define gettrade(n, p) \
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ef_read(EF_TRADE, n, p)
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#define puttrade(n, p) \
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ef_write(EF_TRADE, n, p)
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#define gettradep(n) \
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(struct trdstr *) ef_ptr(EF_TRADE, n)
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#endif /* _TRADE_H_ */
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