예제 #1
0
파일: sect.c 프로젝트: fstltna/empserver
static void
meltitems(int etus, int fallout, int own, short *vec,
	  int type, int x, int y, int uid)
{
    i_type n;
    int melt;

    for (n = I_NONE + 1; n <= I_MAX; n++) {
	melt = roundavg(vec[n] * etus * (double)fallout
			/ (1000.0 * ichr[n].i_melt_denom));
	if (melt > vec[n])
	    melt = vec[n];
	if (melt > 5 && own) {
	    if (type == EF_SECTOR)
		wu(0, own, "Lost %d %s to radiation in %s.\n",
		   melt, ichr[n].i_name,
		   xyas(x, y, own));
	    else if (type == EF_LAND)
		wu(0, own, "Unit #%d lost %d %s to radiation in %s.\n",
		   uid, melt, ichr[n].i_name,
		   xyas(x, y, own));
	    else if (type == EF_SHIP)
		wu(0, own, "Ship #%d lost %d %s to radiation in %s.\n",
		   uid, melt, ichr[n].i_name,
		   xyas(x, y, own));
	}
	vec[n] -= melt;
    }
}
예제 #2
0
/*
 * Get build materials from sector @sp.
 * @bp is the sector's build pointer.
 * @mvec[] defines the materials needed to build 100%.
 * @pct is the percentage to build.
 * Adjust build percentage downwards so that available materials
 * suffice.  Remove the materials.
 * Return adjusted build percentage.
 */
int
get_materials(struct sctstr *sp, struct bp *bp, int *mvec, int pct)
{
    int i, amt;

    for (i = I_NONE + 1; i <= I_MAX; i++) {
	if (mvec[i] == 0)
	    continue;
	amt = bp_get_item(bp, sp, i);
	if (amt * 100 < mvec[i] * pct)
	    pct = amt * 100 / mvec[i];
    }

    for (i = I_NONE + 1; i <= I_MAX; i++) {
	if (mvec[i] == 0)
	    continue;
	amt = bp_get_item(bp, sp, i);
	amt -= roundavg(mvec[i] * pct / 100.0);
	if (CANT_HAPPEN(amt < 0))
	    amt = 0;
	bp_put_item(bp, sp, i, amt);
	if (!player->simulation)
	    sp->sct_item[i] = amt;
    }

    return pct;
}
예제 #3
0
파일: sect.c 프로젝트: fstltna/empserver
void
decay_fallout(struct sctstr *sp, int etus)
{
    int decay;

    if (etus > 24)
	etus = 24;
    decay = roundavg((decay_per_etu + 6.0) * fallout_spread *
		     (double)etus * (double)sp->sct_fallout);

    sp->sct_fallout = decay < sp->sct_fallout ? sp->sct_fallout - decay : 0;
}
예제 #4
0
파일: sect.c 프로젝트: fstltna/empserver
void
spread_fallout(struct sctstr *sp, int etus)
{
    struct sctstr *ap;
    int n;
    int inc;

    if (etus > 24)
	etus = 24;
    for (n = DIR_FIRST; n <= DIR_LAST; n++) {
	ap = getsectp(sp->sct_x + diroff[n][0], sp->sct_y + diroff[n][1]);
	if (ap->sct_type == SCT_SANCT)
	    continue;
	inc = roundavg(etus * fallout_spread * (sp->sct_fallout)) - 1;
	if (inc < 0)
	    inc = 0;
	ap->sct_fallout = MIN(ap->sct_fallout + inc, FALLOUT_MAX);
    }
}
예제 #5
0
파일: move.c 프로젝트: fstltna/empserver
int
move_ground(struct sctstr *start, struct sctstr *end,
	    double weight, char *path,
	    int (*map)(coord, coord, char *, char *),
	    int exploring, int *dam)
{
    struct sctstr sect;
    struct sctstr next;
    coord curx, cury, oldx, oldy;
    coord tmpx, tmpy;
    coord dx, dy;
    char *movstr;
    double sect_mcost;
    double total_mcost;
    double mv_cost;
    size_t len;
    double mobility = start->sct_mobil;
    int dir;
    char scanspace[1024];
    char *argp[128];
    int takedam = *dam;
    int out = 0;
    char prompt[128];
    char buf[1024];

    *end = *start;
    if (mobility <= 0.0)
	return -1;
    *dam = 0;
    if (path && sarg_xy(path, &dx, &dy)) {
	if (dx == start->sct_x && dy == start->sct_y) {
	    pr("Start sector is ending sector!\n");
	    return -1;
	}
	pr("Looking for best path to %s\n", path);
	total_mcost = path_find(start->sct_x, start->sct_y, dx, dy,
				player->cnum, MOB_MOVE);
	path = NULL;
	if (total_mcost < 0)
	    pr("No owned path exists!\n");
	else {
	    len = path_find_route(buf, sizeof(buf),
				  start->sct_x, start->sct_y, dx, dy);
	    if (!exploring) {
		if (len < sizeof(buf))
		    strcpy(buf + len, "h");
		len++;
	    }
	    if (len >= sizeof(buf))
		pr("Can't handle path to %s, it's too long, sorry.\n",
		   xyas(dx, dy, player->cnum));
	    else {
		path = buf;
		pr("Using best path '%s', movement cost %1.3f\n",
		   path, total_mcost);
		if (total_mcost * weight > mobility) {
		    pr("Not enough mobility to go all the way."
		       " Nothing moved.\n");
		    return -1;
		}
	    }
	}
    }
    movstr = path;
    curx = start->sct_x;
    cury = start->sct_y;
    total_mcost = 0.0;
    if (getsect(curx, cury, &sect) < 0) {
	logerror("move_path: getsect %d,%d", curx, cury);
	return -1;
    }
    for (;;) {
	oldx = curx;
	oldy = cury;
	if (!movstr || *movstr == 0) {
	    if (exploring) {
		map(curx, cury, NULL, NULL);
	    } else {
		move_map(curx, cury, NULL);
	    }
	    sprintf(prompt, "<%.1f: %c %s> ", mobility,
		    dchr[sect.sct_type].d_mnem,
		    xyas(sect.sct_x, sect.sct_y, player->cnum));
	    movstr = getstring(prompt, buf);
	}
	if (movstr && sarg_xy(movstr, &dx, &dy)) {
	    mv_cost = path_find(sect.sct_x, sect.sct_y, dx, dy,
				player->cnum, MOB_MOVE);
	    if (mv_cost < 0) {
		pr("Can't get to %s from here!\n",
		   xyas(dx, dy, player->cnum));
		movstr = NULL;
	    } else {
		len = path_find_route(buf, sizeof(buf),
				      sect.sct_x, sect.sct_y, dx, dy);
		if (len < sizeof(buf))
		    strcpy(buf + len, "h");
		len++;
		if (len >= sizeof(buf)) {
		    pr("Can't handle path to %s, it's too long, sorry.\n",
		       xyas(dx, dy, player->cnum));
		    movstr = NULL;
		} else {
		    if ((mv_cost * weight) > mobility) {
			pr("Not enough mobility to go all the way. Nothing moved.\n");
			movstr = NULL;
		    } else {
			movstr = buf;
			pr("Using best path '%s', movement cost %1.3f\n",
			   movstr, mv_cost);
		    }
		}
	    }
	}
	if (!movstr || *movstr == 0) {
	    buf[0] = dirch[DIR_STOP];
	    buf[1] = 0;
	    movstr = buf;
	}
	if ((dir = chkdir(*movstr, DIR_STOP, DIR_MAP)) < 0) {
	    pr("\"%c\" is not legal...", *movstr);
	    direrr("'%c' to stop ", "'%c' to view ", "& '%c' to map\n");
	    *movstr = 0;
	    continue;
	}
	if (dir == DIR_MAP) {
	    parse(movstr, scanspace, argp, NULL, NULL, NULL);
	    if (argp[0][1]) {
		pr("Use of '%c' without a space before its argument is deprecated.\n"
		   "Support for it will go away in a future release\n",
		   *movstr);
		argp[2] = argp[1];
		argp[1] = argp[0] + 1;
	    }
	    if (!exploring)
		map(curx, cury, argp[1], argp[2]);
	    *movstr = 0;
	    continue;
	}
	movstr++;
	if (dir == DIR_STOP)
	    break;
	if (dir == DIR_VIEW) {
	    pr("%d%% %s with %d civilians.\n", sect.sct_effic,
	       dchr[sect.sct_type].d_name, sect.sct_item[I_CIVIL]);
	    continue;
	}
	/*
	 * now see if we can move into the
	 * next sector.  Mobility, terrain,
	 * or ownership may prevent us.
	 */
	tmpx = curx + diroff[dir][0];
	tmpy = cury + diroff[dir][1];
	if (getsect(tmpx, tmpy, &next) < 0) {
	    pr("You can't go there...\n");
	    *movstr = 0;
	    continue;
	}
	if (!player->god) {
	    if ((next.sct_type == SCT_SANCT) &&
		(next.sct_own != player->cnum)) {
		pr("Converts, huh?\n");
		*movstr = 0;
		continue;
	    }
	    sect_mcost = sector_mcost(&next, MOB_MOVE);
	    if ((!player->owner && (!exploring
				    || next.sct_item[I_MILIT]
				    || next.sct_item[I_CIVIL]))
		|| sect_mcost == -1.0) {
		/* already-owned, or prohibited terrain */
		pr("You can't go there...\n");
		*movstr = 0;
		continue;
	    }
	    sect_mcost *= weight;
	    if (sect_mcost > mobility) {
		pr("Not enough mobility.  ");
		pr("You can't go there...\n");
		*movstr = 0;
		continue;
	    }
	    mobility -= sect_mcost;
	    total_mcost += sect_mcost;
	}
	curx = next.sct_x;
	cury = next.sct_y;
	if (cury != start->sct_y)
	    out = 1;
	if (curx != start->sct_x)
	    out = 1;

	sect = next;

	if (takedam)
	    *dam += check_lmines(sect.sct_x, sect.sct_y, weight);
	if (*dam >= 100)
	    break;
	/*
	 * Check and see if anyone will interdict us
	 */
	if (takedam && chance(weight / 100.0) &&
	    ((curx != oldx) || (cury != oldy)))
	    *dam += ground_interdict(curx, cury, player->cnum,
				     "commodities");
	if (*dam >= 100)
	    break;
    }
    *end = sect;
    if ((start->sct_x == end->sct_x) && (start->sct_y == end->sct_y)
	&& !out)
	return -1;

    return roundavg(total_mcost);
}
예제 #6
0
static void
planerepair(struct plnstr *pp, struct natstr *np, struct bp *bp, int etus)
{
    int build;
    int mvec[I_MAX + 1];
    struct shpstr *carrier;
    struct plchrstr *pcp = &plchr[(int)pp->pln_type];
    struct sctstr *sp = getsectp(pp->pln_x, pp->pln_y);
    int delta;
    int mult;
    int avail;
    int w_p_eff;
    int used;

    carrier = NULL;
    if (pp->pln_ship >= 0) {
	if (pp->pln_effic >= 80)
	    return;
	carrier = getshipp(pp->pln_ship);
	if (CANT_HAPPEN(!carrier))
	    return;
	if (carrier->shp_off)
	    return;
	if (relations_with(carrier->shp_own, pp->pln_own) != ALLIED)
	    return;
    } else {
	if (relations_with(sp->sct_own, pp->pln_own) != ALLIED)
	    return;
    }

    if (sp->sct_off)
	return;
    mult = 1;
    if (np->nat_level[NAT_TLEV] < pp->pln_tech * 0.85)
	mult = 2;

    if (pp->pln_effic == 100)
	return;

    if (!player->simulation)
	avail = sp->sct_avail * 100;
    else
	avail = bp_get_avail(bp, sp) * 100;
    if (carrier)
	avail += etus * carrier->shp_item[I_MILIT] / 2;

    w_p_eff = PLN_BLD_WORK(pcp->pl_lcm, pcp->pl_hcm);
    delta = roundavg((double)avail / w_p_eff);
    if (delta <= 0)
	return;
    if (delta > (int)((float)etus * plane_grow_scale))
	delta = (int)((float)etus * plane_grow_scale);
    if (delta > 100 - pp->pln_effic)
	delta = 100 - pp->pln_effic;

    memset(mvec, 0, sizeof(mvec));
    mvec[I_MILIT] = pcp->pl_crew;
    mvec[I_LCM] = pcp->pl_lcm;
    mvec[I_HCM] = pcp->pl_hcm;
    build = get_materials(sp, bp, mvec, delta);

    if (carrier)
	build = delta;

    used = build * w_p_eff;
    /*
     * I didn't use roundavg here, because I want to
     * penalize the player with a large number of planes.
     */
    if (!player->simulation)
	avail = (sp->sct_avail * 100 - used) / 100;
    else
	avail = (bp_get_avail(bp, sp) * 100 - used) / 100;

    if (avail < 0)
	avail = 0;
    if (!player->simulation)
	sp->sct_avail = avail;
    else
	bp_put_avail(bp, sp, avail);

    if (sp->sct_type != SCT_AIRPT)
	build /= 3;
    if (carrier) {
	if ((pp->pln_effic + build) > 80)
	    build = 80 - pp->pln_effic;
    }

    np->nat_money -= mult * build * pcp->pl_cost / 100.0;

    if (!player->simulation)
	pp->pln_effic += (signed char)build;
}
예제 #7
0
int
work(void)
{
    int nunits;
    struct nstr_item ni;
    struct sctstr sect;
    struct lndstr land;
    int work_amt, eff_amt, w;
    char *p;
    char buf[1024];
    double cost;
    struct natstr *natp = getnatp(player->cnum);

    if (!snxtitem(&ni, EF_LAND, player->argp[1], NULL))
	return RET_SYN;
    p = getstarg(player->argp[2], "Amount: ", buf);
    if (!p || !*p)
	return RET_SYN;
    work_amt = atoi(p);
    if ((work_amt < 0) || (work_amt > land_mob_max)) {
	pr("Mobility used must be from 0 to %d\n", land_mob_max);
	return RET_FAIL;
    }
    nunits = 0;
    while (nxtitem(&ni, &land)) {
	if (!player->owner || land.lnd_own == 0)
	    continue;
	if (!(lchr[(int)land.lnd_type].l_flags & L_ENGINEER))
	    continue;
	if (land.lnd_mobil <= 0) {
	    pr("%s has no mobility!\n", prland(&land));
	    continue;
	}
	getsect(land.lnd_x, land.lnd_y, &sect);
	if (sect.sct_effic >= 100 && sect.sct_type == sect.sct_newtype) {
	    pr("Nothing to do for %s in %s\n",
	       prland(&land), xyas(sect.sct_x, sect.sct_y, player->cnum));
	    continue;
	}
	eff_amt = MIN(land.lnd_mobil, work_amt);
	w = (eff_amt * land.lnd_effic) / 600;
	if (w < 1) {
	    pr("%s doesn't work enough to change efficiency (try increasing amount)\n",
	       prland(&land));
	    continue;
	}
	cost = 0.0;
	w = buildeff(&sect, w, &cost);
	if (w == 0) {
	    pr("%s can't change efficiency in %s\n",
	       prland(&land), xyas(land.lnd_x, land.lnd_y, player->cnum));
	    continue;
	}
	if (player->dolcost + cost > natp->nat_money) {
	    pr("You can't afford to work that much in %s!\n",
	       xyas(land.lnd_x, land.lnd_y, player->cnum));
	    break;
	}
	player->dolcost += cost;
	land.lnd_mission = 0;
	land.lnd_mobil -= roundavg(w * 600.0 / land.lnd_effic);
	nunits++;
	pr("%s %s efficiency at %s to %d\n",
	   prland(&land),
	   sect.sct_type == sect.sct_newtype ? "raised" : "lowered",
	   xyas(land.lnd_x, land.lnd_y, player->cnum),
	   sect.sct_effic);
	putland(land.lnd_uid, &land);
	putsect(&sect);
    }
    if (nunits == 0) {
	if (player->argp[1])
	    pr("%s: No unit(s)\n", player->argp[1]);
	else
	    pr("%s: No unit(s)\n", "");
	return RET_FAIL;
    } else
	pr("%d unit%s\n", nunits, splur(nunits));
    return RET_OK;
}
예제 #8
0
void
plane_sona(struct emp_qelem *plane_list, int x, int y,
	   struct shiplist **head)
{
    struct plnstr *pp;
    struct plchrstr *pcp;
    struct mchrstr *tmcp;
    struct shpstr *targ, s;
    struct natstr *natp;
    struct emp_qelem *qp;
    struct emp_qelem *next;
    struct plist *ip;
    struct sctstr sect;
    int found = 0;
    int range, i, vis;
    int pingrange;
    int vrange;
    int dist;

    getsect(x, y, &sect);
    if ((sect.sct_type != SCT_WATER) && (sect.sct_type != SCT_HARBR))
	return;
    for (qp = plane_list->q_forw; qp != plane_list; qp = next) {
	next = qp->q_forw;
	ip = (struct plist *)qp;
	pp = &ip->plane;
	pcp = ip->pcp;
	if (!(pcp->pl_flags & P_A))	/* if it isn't an ASW plane */
	    continue;
	range = (int)techfact(pp->pln_tech, (100.0 - pln_acc(pp)) / 10.0);
	for (i = 0; getship(i, &s); i++) {
	    targ = &s;
	    if (targ->shp_own == pp->pln_own || targ->shp_own == 0)
		continue;
	    if (on_shiplist(targ->shp_uid, *head))
		continue;
	    tmcp = &mchr[(int)targ->shp_type];
	    if (!(tmcp->m_flags & M_SUB))
		continue;
	    if (!pct_chance(pln_identchance(pp, shp_hardtarget(targ),
					    EF_SHIP)))
		continue;
	    vis = shp_visib(targ);
	    pingrange = MAX(vis, 10) * range / 10;
	    vrange = pingrange * (pp->pln_effic / 200.0);
	    dist = mapdist(targ->shp_x, targ->shp_y, x, y);
	    pingrange = (MAX(pingrange, 2) * targ->shp_effic);
	    pingrange = roundavg(pingrange / 100.0);
	    if (dist > pingrange)
		continue;
	    if (tmcp->m_flags & M_SONAR && targ->shp_own) {
		natp = getnatp(targ->shp_own);
		if (natp->nat_flags & NF_SONAR)
		    wu(0, targ->shp_own,
		       "Sonar ping from %s detected by %s!\n",
		       xyas(x, y, targ->shp_own), prship(targ));
	    }
	    if ((dist > vrange))
		continue;
	    add_shiplist(targ->shp_uid, head);
	    if (!found) {
		pr("Sonar contact in %s\n", xyas(x, y, player->cnum));
		found = 1;
	    }
	    if (relations_with(targ->shp_own, pp->pln_own) < FRIENDLY &&
		!pct_chance(pln_identchance(pp, shp_hardtarget(targ),
					    EF_SHIP)))
		if (!pct_chance(pln_identchance(pp, shp_hardtarget(targ),
						EF_SHIP)))
		    pr("sub #%d %s\n", targ->shp_uid,
		       xyas(targ->shp_x, targ->shp_y, player->cnum));
		else
		    pr("%s %s\n", prship(targ),
		       xyas(targ->shp_x, targ->shp_y, player->cnum));
	    else
		pr("%s %s @ %s\n", cname(targ->shp_own), prship(targ),
		   xyas(targ->shp_x, targ->shp_y, player->cnum));
	}
    }
    if (found)
	pr("\n");
}
예제 #9
0
파일: sect.c 프로젝트: fstltna/empserver
/*
 * Increase sector efficiency if old type == new type.
 * decrease sector efficiency if old type != new type.
 * Return amount of work used.
 */
static int
upd_buildeff(struct natstr *np, struct sctstr *sp, int *workp,
	     short *vec, int etu, int *desig, int sctwork, int *cost)
{
    int work_cost = 0;
    int buildeff_work = *workp / 2;
    int n, hcms, lcms, neweff;
    unsigned char old_type = *desig;

    *cost = 0;
    neweff = sp->sct_effic;

    if (*desig != sp->sct_newtype) {
	/*
	 * Tear down existing sector.
	 * Easier to destroy than to build.
	 */
	work_cost = (sp->sct_effic + 3) / 4;
	if (work_cost > buildeff_work)
	    work_cost = buildeff_work;
	buildeff_work -= work_cost;
	n = sp->sct_effic - work_cost * 4;
	if (n <= 0) {
	    n = 0;
	    *desig = sp->sct_newtype;
	}
	neweff = n;
	*cost += work_cost;
	if (!n && IS_BIG_CITY(old_type) && !IS_BIG_CITY(*desig)) {
	    // FIXME use trunc_people() and total_work()
	    int maxpop = max_population(np->nat_level[NAT_RLEV], *desig, n);
	    if (vec[I_CIVIL] > maxpop)
		vec[I_CIVIL] = maxpop;
	    if (vec[I_UW] > maxpop)
		vec[I_UW] = maxpop;
	    *workp = (vec[I_CIVIL] * sctwork) / 100.0
		+ (vec[I_MILIT] * 2 / 5.0) + vec[I_UW];
	    *workp = roundavg((etu * *workp) / 100.0);

	    buildeff_work = MIN((int)(*workp / 2), buildeff_work);
	}
    }
    if (*desig == sp->sct_newtype) {
	work_cost = 100 - neweff;
	if (work_cost > buildeff_work)
	    work_cost = buildeff_work;

	if (dchr[*desig].d_lcms > 0) {
	    lcms = vec[I_LCM];
	    lcms /= dchr[*desig].d_lcms;
	    if (work_cost > lcms)
		work_cost = lcms;
	}
	if (dchr[*desig].d_hcms > 0) {
	    hcms = vec[I_HCM];
	    hcms /= dchr[*desig].d_hcms;
	    if (work_cost > hcms)
		work_cost = hcms;
	}

	neweff += work_cost;
	*cost += work_cost * dchr[*desig].d_build;
	buildeff_work -= work_cost;

	if ((dchr[*desig].d_lcms > 0) || (dchr[*desig].d_hcms > 0)) {
	    vec[I_LCM] -= work_cost * dchr[*desig].d_lcms;
	    vec[I_HCM] -= work_cost * dchr[*desig].d_hcms;
	}
    }
    *workp = (*workp + 1) / 2 + buildeff_work;

    return neweff;
}
예제 #10
0
파일: trad.c 프로젝트: fstltna/empserver
int
check_trade(void)
{
    int n;
    struct natstr *natp;
    struct trdstr trade;
    union empobj_storage tg;
    time_t now;
    int price;
    int saveid;
    natid seller;

    for (n = 0; gettrade(n, &trade); n++) {
	if (trade.trd_unitid < 0)
	    continue;
	if (!trade_getitem(&trade, &tg))
	    continue;
	if (tg.gen.own == 0) {
	    trade.trd_owner = 0;
	    trade.trd_unitid = -1;
	    puttrade(n, &trade);
	    continue;
	}
	if (tg.gen.own != trade.trd_owner) {
	    logerror("Something weird, tg.gen.own != trade.trd_owner!\n");
	    trade.trd_owner = 0;
	    trade.trd_unitid = -1;
	    puttrade(n, &trade);
	    continue;
	}

	if (trade.trd_owner == trade.trd_maxbidder)
	    continue;

	(void)time(&now);
	if (trade.trd_markettime + TRADE_DELAY > now)
	    continue;

	saveid = trade.trd_unitid;
	seller = trade.trd_owner;
	trade.trd_owner = 0;
	trade.trd_unitid = -1;
	if (!puttrade(n, &trade)) {
	    logerror("Couldn't save trade after purchase; get help!\n");
	    continue;
	}

	price = trade.trd_price;
	natp = getnatp(trade.trd_maxbidder);
	if (natp->nat_money < price) {
	    nreport(trade.trd_maxbidder, N_WELCH_DEAL, seller, 1);
	    wu(0, seller,
	       "%s tried to buy a %s #%d from you for $%.2f\n",
	       cname(trade.trd_maxbidder), trade_nameof(&trade, &tg.gen),
	       saveid, price * tradetax);
	    wu(0, seller, "   but couldn't afford it.\n");
	    wu(0, seller,
	       "   Your item was taken off the market.\n");
	    wu(0, trade.trd_maxbidder,
	       "You tried to buy %s #%d from %s for $%d\n",
	       trade_nameof(&trade, &tg.gen), saveid, cname(seller),
	       price);
	    wu(0, trade.trd_maxbidder, "but couldn't afford it.\n");
	    continue;
	}

/* If we get this far, the sale will go through. */

	natp->nat_money -= price;
	putnat(natp);

	natp = getnatp(seller);
	natp->nat_money += roundavg(price * tradetax);
	putnat(natp);

	switch (trade.trd_type) {
	case EF_NUKE:
	    tg.nuke.nuk_x = trade.trd_x;
	    tg.nuke.nuk_y = trade.trd_y;
	    tg.nuke.nuk_plane = -1;
	    break;
	case EF_PLANE:
	    if (!pln_is_in_orbit(&tg.plane)) {
		tg.plane.pln_x = trade.trd_x;
		tg.plane.pln_y = trade.trd_y;
	    }
	    if (opt_MOB_ACCESS) {
		tg.plane.pln_mobil = -(etu_per_update / sect_mob_neg_factor);
		game_tick_to_now(&tg.plane.pln_access);
	    } else {
		tg.plane.pln_mobil = 0;
	    }
	    tg.plane.pln_harden = 0;
	    tg.plane.pln_ship = -1;
	    tg.plane.pln_land = -1;
	    break;
	case EF_SHIP:
	    break;
	case EF_LAND:
	    tg.land.lnd_x = trade.trd_x;
	    tg.land.lnd_y = trade.trd_y;
	    if (opt_MOB_ACCESS) {
		tg.land.lnd_mobil = -(etu_per_update / sect_mob_neg_factor);
		game_tick_to_now(&tg.land.lnd_access);
	    } else {
		tg.land.lnd_mobil = 0;
	    }
	    tg.land.lnd_harden = 0;
	    unit_drop_cargo(&tg.gen, 0);
	    tg.land.lnd_ship = -1;
	    tg.land.lnd_land = -1;
	    break;
	default:
	    logerror("Bad trade type %d in trade\n", trade.trd_type);
	    break;
	}
	unit_give_away(&tg.gen, trade.trd_maxbidder, 0);
	put_empobj(trade.trd_type, saveid, &tg.gen);

	nreport(seller, N_MAKE_SALE, trade.trd_maxbidder, 1);
	wu(0, seller, "%s bought %s #%d from you for $%.2f\n",
	   cname(trade.trd_maxbidder), trade_nameof(&trade, &tg.gen),
	   saveid, price * tradetax);
	wu(0, trade.trd_maxbidder,
	   "The bidding is over & you bought %s #%d from %s for $%d\n",
	   trade_nameof(&trade, &tg.gen), saveid, cname(seller),
	   price);
    }
    return RET_OK;
}
예제 #11
0
int
enli(void)
{
    struct nstr_sect nstr;
    struct sctstr sect;
    struct natstr *natp;
    int civ;
    int mil;
    int newmil;
    int milwant;
    int totalmil;
    int reserve;
    char *p;
    int quota;
    char prompt[128];
    char buf[1024];

    if (!snxtsct(&nstr, player->argp[1]))
	return RET_SYN;
    natp = getnatp(player->cnum);
    newmil = 500;
    sprintf(prompt, "Number to enlist (max %d) : ", newmil);
    if (!(p = getstarg(player->argp[2], prompt, buf)))
	return RET_SYN;
    if ((milwant = atoi(p)) > newmil)
	milwant = newmil;
    if (0 != (quota = (milwant < 0)))
	milwant = -milwant;
    totalmil = 0;
    reserve = natp->nat_reserve;
    if (reserve <= 0) {
	pr("No military reserves left\n");
	return RET_OK;
    }
    while (nxtsct(&nstr, &sect)) {
	if (!player->owner)
	    continue;
	if (sect.sct_oldown != player->cnum)
	    continue;
	civ = sect.sct_item[I_CIVIL];
	if (civ == 0)
	    continue;
	if (sect.sct_loyal > 70) {
	    pr("civilians refuse to report in %s!\n",
	       xyas(sect.sct_x, sect.sct_y, player->cnum));
	    continue;
	}
	if (sect.sct_mobil <= 0) {
	    pr("%s is out of mobility!\n",
	       xyas(sect.sct_x, sect.sct_y, player->cnum));
	}
	mil = sect.sct_item[I_MILIT];
	newmil = civ * 0.5;
	if (quota) {
	    if (newmil > milwant - mil)
		newmil = milwant - mil;
	    if (newmil > 500)
		newmil = 500;
	} else if (newmil > milwant)
	    newmil = milwant;
	if (newmil > 999 - mil)
	    newmil = 999 - mil;
	if (newmil <= 0)
	    continue;
	if (newmil > reserve)
	    newmil = reserve;
	sect.sct_item[I_MILIT] = newmil + mil;
	reserve -= newmil;
	totalmil += newmil;
	sect.sct_item[I_CIVIL] = civ - newmil;
	pr("%3d enlisted in %s (%d)\n", newmil,
	   xyas(sect.sct_x, sect.sct_y, player->cnum), mil + newmil);
	if (sect.sct_mobil > 0)
	    sect.sct_mobil *= 1.0 - (double)newmil / (double)civ;
	putsect(&sect);
	if (totalmil >= 10000) {
	    pr("Rioting in induction center interrupts enlistment\n");
	    break;
	}
	if (reserve == 0) {
	    pr("Military reserve exhausted\n");
	    break;
	}
    }
    pr("Total new enlistment : %d\n", totalmil);
    pr("Military reserves stand at %d\n", reserve);
    if (totalmil) {
	natp->nat_reserve -= totalmil;
	putnat(natp);
    }
    if ((player->btused += roundavg(totalmil * 0.02)) > 0)
	pr("Paperwork at recruiting stations ... %d\n", player->btused);
    return RET_OK;
}
예제 #12
0
파일: supply.c 프로젝트: gefla/empserver
/*
 * Actually get the commod
 *
 * First, try to forage in the sector
 * Second look for a warehouse or headquarters to leech
 * Third, look for a ship we own in a harbor
 * Fourth, look for supplies in a supply unit we own
 *		(one good reason to do this last is that the supply
 *		 unit will then call resupply, taking more time)
 *
 * May want to put code to resupply with SAMs here, later --ts
 */
static int
s_commod(struct empobj *sink, short *vec,
	 i_type type, int wanted, int limit, int actually_doit)
{
    natid own = sink->own;
    coord x = sink->x;
    coord y = sink->y;
    int lookrange;
    struct sctstr sect;
    struct nstr_sect ns;
    struct nstr_item ni;
    struct lchrstr *lcp;
    struct shpstr ship;
    struct lndstr land;
    /* leave at least 1 military in sectors/ships */
    int minimum = 0;
    int can_move;
    double move_cost, weight, mobcost;
    int packing;
    struct dchrstr *dp;
    struct ichrstr *ip;

    if (wanted > limit)
	wanted = limit;
    if (wanted <= vec[type])
	return 1;
    wanted -= vec[type];

    /* try to get it from sector we're in */
    if (sink->ef_type != EF_SECTOR) {
	getsect(x, y, &sect);
	if (sect.sct_own == own) {
	    if (!opt_NOFOOD && type == I_FOOD)
		minimum = 1 + (int)ceil(food_needed(sect.sct_item,
						    etu_per_update));
	    if (sect.sct_item[type] - wanted >= minimum) {
		sect.sct_item[type] -= wanted;
		if (actually_doit) {
		    vec[type] += wanted;
		    putsect(&sect);
		    put_empobj(sink->ef_type, sink->uid, sink);
		}
		return 1;
	    } else if (sect.sct_item[type] - minimum > 0) {
		wanted -= sect.sct_item[type] - minimum;
		sect.sct_item[type] = minimum;
		if (actually_doit) {
		    vec[type] += sect.sct_item[type] - minimum;
		    putsect(&sect);
		}
	    }
	}
    }

    /* look for a headquarters or warehouse */
    lookrange = tfact(own, 10.0);
    snxtsct_dist(&ns, x, y, lookrange);
    while (nxtsct(&ns, &sect) && wanted) {
	if (ns.curdist == 0)
	    continue;
	if (sect.sct_own != own)
	    continue;
	if ((sect.sct_type != SCT_WAREH) &&
	    (sect.sct_type != SCT_HEADQ) && (sect.sct_type != SCT_HARBR))
	    continue;
	if ((sect.sct_type == SCT_HEADQ) &&
	    (sect.sct_dist_x == sect.sct_x) &&
	    (sect.sct_dist_y == sect.sct_y))
	    continue;
	if (sect.sct_effic < 60)
	    continue;
	move_cost = path_find(sect.sct_x, sect.sct_y, x, y, own, MOB_MOVE);
	if (move_cost < 0)
	    continue;
	if (!opt_NOFOOD && type == I_FOOD)
	    minimum = 1 + (int)ceil(food_needed(sect.sct_item,
						etu_per_update));
	if (sect.sct_item[type] <= minimum)
	    continue;
	ip = &ichr[type];
	dp = &dchr[sect.sct_type];
	packing = ip->i_pkg[dp->d_pkg];
	if (packing > 1 && sect.sct_effic < 60)
	    packing = 1;
	weight = (double)ip->i_lbs / packing;
	mobcost = move_cost * weight;
	if (mobcost > 0)
	    can_move = (double)sect.sct_mobil / mobcost;
	else
	    can_move = sect.sct_item[type] - minimum;
	if (can_move > sect.sct_item[type] - minimum)
	    can_move = sect.sct_item[type] - minimum;

	if (can_move >= wanted) {
	    int n;

	    sect.sct_item[type] -= wanted;

	    /* take off mobility for delivering sect */
	    n = roundavg(wanted * weight * move_cost);
	    sect.sct_mobil -= LIMIT_TO(n, 0, sect.sct_mobil);
	    if (actually_doit) {
		vec[type] += wanted;
		putsect(&sect);
		put_empobj(sink->ef_type, sink->uid, sink);
	    }
	    return 1;
	} else if (can_move > 0) {
	    int n;
	    wanted -= can_move;
	    sect.sct_item[type] -= can_move;

	    /* take off mobility for delivering sect */
	    n = roundavg(can_move * weight * move_cost);
	    sect.sct_mobil -= LIMIT_TO(n, 0, sect.sct_mobil);
	    if (actually_doit) {
		vec[type] += can_move;
		putsect(&sect);
	    }
	}
    }

    /* look for an owned ship in a harbor */
    snxtitem_dist(&ni, EF_SHIP, x, y, lookrange);
    while (nxtitem(&ni, &ship) && wanted) {
	if (sink->ef_type == EF_SHIP && sink->uid == ship.shp_uid)
	    continue;
	if (ship.shp_own != own)
	    continue;
	if (!(mchr[(int)ship.shp_type].m_flags & M_SUPPLY))
	    continue;
	getsect(ship.shp_x, ship.shp_y, &sect);
	if (sect.sct_type != SCT_HARBR)
	    continue;
	if (sect.sct_effic < 2)
	    continue;
	move_cost = path_find(sect.sct_x, sect.sct_y, x, y, own, MOB_MOVE);
	if (move_cost < 0)
	    continue;
	if (!opt_NOFOOD && type == I_FOOD)
	    minimum = 1 + (int)ceil(food_needed(ship.shp_item,
						etu_per_update));
	if (ship.shp_item[type] <= minimum)
	    continue;
	ip = &ichr[type];
	dp = &dchr[sect.sct_type];
	packing = ip->i_pkg[dp->d_pkg];
	if (packing > 1 && sect.sct_effic < 60)
	    packing = 1;
	weight = (double)ip->i_lbs / packing;
	mobcost = move_cost * weight;
	if (mobcost > 0)
	    can_move = (double)sect.sct_mobil / mobcost;
	else
	    can_move = ship.shp_item[type] - minimum;
	if (can_move > ship.shp_item[type] - minimum)
	    can_move = ship.shp_item[type] - minimum;
	if (can_move >= wanted) {
	    int n;
	    ship.shp_item[type] -= wanted;

	    n = roundavg(wanted * weight * move_cost);
	    sect.sct_mobil -= LIMIT_TO(n, 0, sect.sct_mobil);
	    if (actually_doit) {
		vec[type] += can_move;
		putship(ship.shp_uid, &ship);
		if (n)
		    putsect(&sect);
		put_empobj(sink->ef_type, sink->uid, sink);
	    }
	    return 1;
	} else if (can_move > 0) {
	    int n;
	    wanted -= can_move;
	    ship.shp_item[type] -= can_move;

	    n = roundavg(can_move * weight * move_cost);
	    sect.sct_mobil -= LIMIT_TO(n, 0, sect.sct_mobil);
	    if (actually_doit) {
		vec[type] += can_move;
		putship(ship.shp_uid, &ship);
		if (n)
		    putsect(&sect);
	    }
	}
    }

    /* look for an owned supply unit */
    snxtitem_dist(&ni, EF_LAND, x, y, lookrange);
    while (nxtitem(&ni, &land) && wanted) {
	int min;

	if (sink->ef_type == EF_LAND && sink->uid == land.lnd_uid)
	    continue;
	if (land.lnd_own != own)
	    continue;

	lcp = &lchr[(int)land.lnd_type];
	if (!(lcp->l_flags & L_SUPPLY))
	    continue;

	if (land.lnd_item[type] <= get_minimum(&land, type))
	    continue;

	if (land.lnd_ship >= 0) {
	    getsect(land.lnd_x, land.lnd_y, &sect);
	    if (sect.sct_type != SCT_HARBR || sect.sct_effic < 2)
		continue;
	}

	move_cost = path_find(land.lnd_x, land.lnd_y, x, y, own, MOB_MOVE);
	if (move_cost < 0)
	    continue;

#if 0
	/*
	 * Recursive supply is disabled for now.  It can introduce
	 * cycles into the "resupplies from" relation.  The code below
	 * attempts to break these cycles by temporarily zapping the
	 * commodity being supplied.  That puts the land file in a
	 * funny state temporarily, risking loss of supplies when
	 * something goes wrong on the way.  Worse, it increases
	 * lnd_seqno even when !actually_doit, which can lead to
	 * spurious seqno mismatch oopses in users of
	 * lnd_could_be_supplied().  I can't be bothered to clean up
	 * this mess right now, because recursive resupply is too dumb
	 * to be really useful anyway: each step uses the first source
	 * it finds, without consideration of mobility cost.  If you
	 * re-enable it, don't forget to uncomment its documentation
	 * in supply.t as well.
	 */
	if (land.lnd_item[type] - wanted < get_minimum(&land, type)) {
	    struct lndstr save;

	    /*
	     * Temporarily zap this unit's store, so the recursion
	     * avoids it.
	     */
	    save = land;
	    land.lnd_item[type] = 0;
	    putland(land.lnd_uid, &land);
	    save.lnd_seqno = land.lnd_seqno;

	    s_commod((struct empobj *)&land, land.lnd_item, type, wanted,
		     lchr[land.lnd_type].l_item[type] - wanted,
		     actually_doit);
	    land.lnd_item[type] += save.lnd_item[type];

	    if (actually_doit)
		putland(land.lnd_uid, &land);
	    else
		putland(save.lnd_uid, &save);
	}
#endif

	min = get_minimum(&land, type);
	ip = &ichr[type];
	weight = ip->i_lbs;
	mobcost = move_cost * weight;
	if (mobcost > 0)
	    can_move = (double)land.lnd_mobil / mobcost;
	else
	    can_move = land.lnd_item[type] - min;
	if (can_move > land.lnd_item[type] - min)
	    can_move = land.lnd_item[type] - min;

	if (can_move >= wanted) {
	    land.lnd_item[type] -= wanted;
	    land.lnd_mobil -= roundavg(wanted * weight * move_cost);
	    if (actually_doit) {
		vec[type] += wanted;
		putland(land.lnd_uid, &land);
		put_empobj(sink->ef_type, sink->uid, sink);
	    }
	    return 1;
	} else if (can_move > 0) {
	    wanted -= can_move;
	    land.lnd_item[type] -= can_move;
	    land.lnd_mobil -= roundavg(can_move * weight * move_cost);
	    if (actually_doit) {
		vec[type] += can_move;
		putland(land.lnd_uid, &land);
	    }
	}
    }

    if (actually_doit)
	put_empobj(sink->ef_type, sink->uid, sink);
    return 0;
}
예제 #13
0
파일: produce.c 프로젝트: gefla/empserver
int
produce(struct natstr *np, struct sctstr *sp, short *vec, int work,
        int desig, int neweff, int *cost, int *amount)
{
    struct pchrstr *product;
    double p_e;
    double prodeff;
    unsigned char *resource;
    double output;
    int actual;
    int unit_work, work_used;
    i_type item;
    double worker_limit;
    int material_limit, res_limit;
    int material_consume;
    int val;

    if (dchr[desig].d_prd < 0)
        return 0;
    product = &pchr[dchr[desig].d_prd];
    item = product->p_type;
    if (product->p_nrndx)
        resource = (unsigned char *)sp + product->p_nrndx;
    else
        resource = NULL;
    *amount = 0;
    *cost = 0;

    material_limit = prod_materials_cost(product, vec, &unit_work);
    if (material_limit <= 0)
        return 0;

    /* sector p.e. */
    p_e = neweff / 100.0;
    if (resource) {
        unit_work++;
        p_e *= *resource / 100.0;
    }
    if (unit_work == 0)
        unit_work = 1;

    worker_limit = work * p_e / unit_work;
    res_limit = prod_resource_limit(product, resource);

    material_consume = res_limit;
    if (material_consume > worker_limit)
        material_consume = (int)worker_limit;
    if (material_consume > material_limit)
        material_consume = material_limit;
    if (material_consume == 0)
        return 0;

    prodeff = prod_eff(desig, np->nat_level[product->p_nlndx]);
    if (prodeff <= 0.0 && !player->simulation) {
        wu(0, sp->sct_own,
           "%s level too low to produce in %s (need %d)\n",
           levelnames[product->p_nlndx], ownxy(sp), product->p_nlmin);
        return 0;
    }
    /*
     * Adjust produced amount by commodity production ratio
     */
    output = material_consume * prodeff;
    if (item == I_NONE) {
        actual = ldround(output, 1);
        if (!player->simulation) {
            levels[sp->sct_own][product->p_level] += output;
            wu(0, sp->sct_own, "%s (%.2f) produced in %s\n",
               product->p_name, output, ownxy(sp));
        }
    } else {
        actual = roundavg(output);
        if (actual <= 0)
            return 0;
        if (actual > 999) {
            actual = 999;
            material_consume = roundavg(actual / prodeff);
        }
        if (vec[item] + actual > ITEM_MAX) {
            actual = ITEM_MAX - vec[item];
            material_consume = roundavg(actual / prodeff);
            if (material_consume < 0)
                material_consume = 0;
            if (sp->sct_own && !player->simulation)
                wu(0, sp->sct_own,
                   "%s production backlog in %s\n",
                   product->p_name, ownxy(sp));
        }
        vec[item] += actual;
    }
    /*
     * Reset produced amount by commodity production ratio
     */
    if (!player->simulation) {
        materials_charge(product, vec, material_consume);
        if (resource && product->p_nrdep != 0) {
            /*
             * lower natural resource in sector depending on
             * amount produced
             */
            val = *resource - roundavg(product->p_nrdep *
                                       material_consume / 100.0);
            if (val < 0)
                val = 0;
            *resource = val;
        }
    }
    *amount = actual;
    *cost = product->p_cost * material_consume;

    if (opt_TECH_POP) {
        if (product->p_level == NAT_TLEV) {
            if (tpops[sp->sct_own] > 50000)
                *cost *= tpops[sp->sct_own] / 50000.0;
        }
    }

    if (CANT_HAPPEN(p_e <= 0.0))
        return 0;
    work_used = roundavg(unit_work * material_consume / p_e);
    if (CANT_HAPPEN(work_used > work))
        return work;
    return work_used;
}
예제 #14
0
파일: buy.c 프로젝트: gefla/empserver
int
check_market(void)
{
    struct comstr comm;
    struct sctstr *sect;
    struct natstr *natp;
    int m;
    int n;
    time_t now;
    double gain;
    double price;

    for (n = 0; getcomm(n, &comm); n++) {
	if (comm.com_maxbidder == comm.com_owner || comm.com_owner == 0)
	    continue;
	(void)time(&now);
	if (comm.com_markettime + MARK_DELAY > now)
	    continue;
	if (CANT_HAPPEN(comm.com_type <= I_NONE || comm.com_type > I_MAX))
	    continue;
	sect = getsectp(comm.com_x, comm.com_y);
	m = sect->sct_item[comm.com_type];

	price = comm.com_price * comm.com_amount * buytax;
	gain = comm.com_price * comm.com_amount;

	natp = getnatp(comm.com_maxbidder);
	if (natp->nat_money < price) {
	    nreport(comm.com_maxbidder, N_WELCH_DEAL, comm.com_owner, 1);
	    wu(0, comm.com_maxbidder,
	       "You didn't have enough cash to cover the cost.\n");
	    wu(0, comm.com_owner,
	       "Sale #%d fell through.  Goods remain on the market.\n", n);
	    comm.com_maxbidder = comm.com_owner;
	} else if (sect->sct_type != SCT_WAREH
		   && sect->sct_type != SCT_HARBR) {
	    wu(0, comm.com_maxbidder,
	       "Sector not a warehouse now, sale #%d fell though.\n", n);
	    wu(0, comm.com_owner,
	       "Sale #%d fell through.  Goods remain on the market.\n", n);
	    comm.com_maxbidder = comm.com_owner;
	} else if (m + comm.com_amount > ITEM_MAX) {
	    wu(0, comm.com_maxbidder,
	       "Warehouse full,  sale #%d fell though.\n", n);
	    wu(0, comm.com_owner,
	       "Sale #%d fell through.  Goods remain on the market.\n", n);
	    comm.com_maxbidder = comm.com_owner;
	} else {
	    sect->sct_item[comm.com_type] = m + comm.com_amount;
	    putsect(sect);
	    nreport(comm.com_owner, N_MAKE_SALE, comm.com_maxbidder, 1);
	    wu(0, comm.com_owner, "%s bought %d %s from you for $%.2f\n",
	       cname(comm.com_maxbidder), comm.com_amount,
	       ichr[comm.com_type].i_name, gain);
	    wu(0, comm.com_maxbidder,
	       "You just bought %d %s from %s for $%.2f\n",
	       comm.com_amount, ichr[comm.com_type].i_name,
	       cname(comm.com_owner), price);
	    natp->nat_money -= roundavg(price);
	    putnat(natp);
	    natp = getnatp(comm.com_owner);
	    natp->nat_money += roundavg(gain);
	    putnat(natp);
	    comm.com_owner = 0;
	}
	comm.com_owner = 0;
	putcomm(n, &comm);
    }
    return RET_OK;
}