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;
}
}
/*
* 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;
}
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;
}
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);
}
}
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, §) < 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);
}
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;
}
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, §);
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(§, 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(§);
}
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;
}
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, §);
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");
}
/*
* 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;
}
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;
}
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, §)) {
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(§);
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;
}
/*
* 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, §);
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(§);
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(§);
}
}
}
}
/* look for a headquarters or warehouse */
lookrange = tfact(own, 10.0);
snxtsct_dist(&ns, x, y, lookrange);
while (nxtsct(&ns, §) && 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(§);
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(§);
}
}
}
/* 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, §);
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(§);
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(§);
}
}
}
/* 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, §);
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;
}
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;
}
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;
}
