Import of Empire 4.2.12
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src/lib/commands/work.c
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190
src/lib/commands/work.c
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/*
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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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* work.c: Implementation of the work command
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*
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* Known contributors to this file:
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*
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*/
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#include "misc.h"
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#include "player.h"
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#include "var.h"
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#include "xy.h"
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#include "sect.h"
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#include "land.h"
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#include "nat.h"
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#include "nsc.h"
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#include "deity.h"
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#include "file.h"
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#include "optlist.h"
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#include "commands.h"
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int
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work(void)
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{
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int nunits;
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struct nstr_item ni;
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struct sctstr sect;
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struct lndstr land;
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int work_amt, eff_amt, w;
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s_char *p;
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extern int land_mob_max;
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coord donex = 0, doney = 1;
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s_char buf[1024];
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if (!snxtitem(&ni, EF_LAND, player->argp[1]))
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return RET_SYN;
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p = getstarg(player->argp[2], "Amount: ", buf);
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if (p == 0 || *p == 0)
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return RET_SYN;
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work_amt = atoi(p);
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if ((work_amt<0) || (work_amt > land_mob_max)){
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pr("Mobility used must be from 0 to %d\n",land_mob_max);
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return RET_FAIL;
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}
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nunits = 0;
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while (nxtitem(&ni, (s_char *)&land)) {
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if (!player->owner || land.lnd_own == 0)
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continue;
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if (land.lnd_type < 0 || land.lnd_type > lnd_maxno) {
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pr("bad unit type %d (#%d)\n",
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land.lnd_type, ni.cur);
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continue;
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}
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if (!(lchr[(int)land.lnd_type].l_flags & L_ENGINEER))
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continue;
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if (land.lnd_mobil <= 0){
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pr("%s has no mobility!\n",
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prland(&land));
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continue;
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}
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getsect(land.lnd_x,land.lnd_y,§);
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if (sect.sct_effic >= 100
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&& sect.sct_type == sect.sct_newtype) {
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if (sect.sct_x != donex || sect.sct_y != doney)
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pr("%s is %d%% efficient\n",
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xyas(sect.sct_x, sect.sct_y, player->cnum),
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sect.sct_effic);
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/* not perfect, but it'll do -KHS */
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donex = sect.sct_x;
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doney = sect.sct_y;
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continue;
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}
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eff_amt= min(land.lnd_mobil,work_amt);
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w = ldround(((double)eff_amt * land.lnd_effic/600.0),1);
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if (w < 1) {
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pr("%s doesn't work enough to change efficiency (try increasing amount)\n",
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prland(&land));
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continue;
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}
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nunits++;
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eff_amt = ((6 * buildeff(§, w, &player->dolcost)) /
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(land.lnd_effic / 100.0));
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land.lnd_mission = 0;
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land.lnd_mobil -= eff_amt;
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pr("%s %s efficiency at %s to %d\n",
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prland(&land),
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sect.sct_type == sect.sct_newtype ? "raised" : "lowered",
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xyas(land.lnd_x,land.lnd_y,player->cnum),
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(int)sect.sct_effic);
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putland(land.lnd_uid,&land);
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putsect(§);
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}
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if (nunits == 0) {
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if (player->argp[1])
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pr("%s: No unit(s)\n", player->argp[1]);
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else
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pr("%s: No unit(s)\n", "");
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return RET_FAIL;
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}else
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pr("%d unit%s\n", nunits, splur(nunits));
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return RET_OK;
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}
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int
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buildeff(struct sctstr *sp, int work, double *money)
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{
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int vec[I_MAX+1];
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register int work_cost;
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int n, hcms, lcms;
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int effdone = 0;
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getvec(VT_ITEM, vec, (s_char *)sp, EF_SECTOR);
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work_cost = 0;
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if (sp->sct_type != sp->sct_newtype) {
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/*
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* Tear down existing sector.
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* Easier to destroy than to build.
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*/
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work_cost = (sp->sct_effic + 3) / 4;
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if (work_cost > work)
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work_cost = work;
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n = sp->sct_effic - work_cost * 4;
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if (n <= 0) {
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n = 0;
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sp->sct_type = sp->sct_newtype;
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}
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sp->sct_effic = n;
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if (!opt_DEFENSE_INFRA)
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sp->sct_defense = sp->sct_effic;
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work -= work_cost;
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*money += work_cost;
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effdone += work_cost;
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}
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if (sp->sct_type == sp->sct_newtype) {
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work_cost = 100 - sp->sct_effic;
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if (work_cost > work)
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work_cost = work;
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if (dchr[sp->sct_type].d_lcms>0){
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lcms = vec[I_LCM];
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lcms /= dchr[sp->sct_type].d_lcms;
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if (work_cost > lcms)
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work_cost = lcms;
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}
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if (dchr[sp->sct_type].d_hcms>0){
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hcms = vec[I_HCM];
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hcms /= dchr[sp->sct_type].d_hcms;
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if (work_cost > hcms)
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work_cost = hcms;
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}
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sp->sct_effic += work_cost;
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*money += work_cost*dchr[sp->sct_type].d_build;
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if ((dchr[sp->sct_type].d_lcms>0) ||
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(dchr[sp->sct_type].d_hcms>0)){
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vec[I_LCM] -= work_cost * dchr[sp->sct_type].d_lcms;
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vec[I_HCM] -= work_cost * dchr[sp->sct_type].d_hcms;
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}
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effdone += work_cost;
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}
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putvec(VT_ITEM, vec, (s_char *)sp, EF_SECTOR);
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return effdone;
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}
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