Markus Armbruster
4515b84c59
LICENSE to COPYING, because that's where it usually is. Update all the references to these files.
73 lines
2 KiB
C
73 lines
2 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2006, 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 files README, COPYING and CREDITS in the root of the source
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* tree for related information and legal notices. It is expected
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* that future projects/authors will amend these files as needed.
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*
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* ---
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*
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* res_pop.c: Get maximum pop of a sector
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*
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* Known contributors to this file:
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* Ken Stevens, 1995
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* Steve McClure, 1998
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*/
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#include <config.h>
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#include "misc.h"
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#include "sect.h"
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#include "nat.h"
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#include "item.h"
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#include "xy.h"
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#include "optlist.h"
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#include "common.h"
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int
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max_population(float research, int desig, int eff)
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{
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int maxpop = dchr[desig].d_maxpop;
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int rmax;
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/* city efficiency limits maximum population */
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if (IS_BIG_CITY(desig))
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maxpop *= 1 + 9.0 * eff / 100;
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if (opt_RES_POP) {
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/* research limits maximum population */
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rmax = maxpop * 0.4
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+ maxpop * 0.6 * (50.0 + 4.0*research) / (200.0 + 3.0*research);
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if (maxpop > rmax)
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maxpop = rmax;
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}
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if (CANT_HAPPEN(maxpop > ITEM_MAX))
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maxpop = ITEM_MAX;
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return maxpop;
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}
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int
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max_pop(float research, struct sctstr *sp)
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{
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return max_population(research, sp->sct_type, sp->sct_effic);
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}
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