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) 1986-2000, 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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* 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 <math.h>
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#include "misc.h"
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#include "var.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 "news.h"
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#include "file.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_pop(float research, struct sctstr *sp)
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{
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int maxpop = 999;
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if (opt_RES_POP) {
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maxpop =
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(((50.0 + 4.0 * research) / (200.0 +
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3.0 * research)) * 600.0) + 400;
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if (maxpop > 999)
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maxpop = 999;
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}
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if (opt_BIG_CITY) {
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if (sp && dchr[sp->sct_type].d_pkg == UPKG)
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maxpop = (int)(maxpop * ((9.0 * sp->sct_effic) / 100 + 1));
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}
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if (sp) {
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if (sp->sct_type == SCT_MOUNT)
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maxpop /= 10;
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else if (sp->sct_type == SCT_PLAINS)
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maxpop /= 20;
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}
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return maxpop;
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}
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