empserver/src/lib/common/tfact.c

57 lines
1.6 KiB
C

/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2006, 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 files README, COPYING and CREDITS in the root of the source
* tree for related information and legal notices. It is expected
* that future projects/authors will amend these files as needed.
*
* ---
*
* tfact.c: return tech fact given multiplier
*
* Known contributors to this file:
* Yannick Trembley
*/
#include <config.h>
#include "misc.h"
#include "nat.h"
#include "file.h"
#include "optlist.h"
double
tfact(natid cn, double mult)
{
double tlev;
struct natstr *np;
np = getnatp(cn);
tlev = np->nat_level[NAT_TLEV];
tlev = (50.0 + tlev) / (200.0 + tlev);
return mult * tlev;
}
double
techfact(int level, double mult)
{
return mult * ((50.0 + level) / (200.0 + level));
}