static int
load_comm_ship(struct sctstr *sectp, struct shpstr *sp,
struct ichrstr *ich, int load_unload, int *nshipsp)
{
i_type item = ich->i_uid;
struct mchrstr *mcp = &mchr[(int)sp->shp_type];
int ship_amt, sect_amt, move_amt;
char prompt[512];
char *p;
char buf[1024];
sprintf(prompt, "Number of %s to %s %s at %s? ",
ich->i_name,
(load_unload == UNLOAD) ?
"unload from" : "load onto",
prship(sp), xyas(sp->shp_x, sp->shp_y, player->cnum));
p = getstarg(player->argp[3], prompt, buf);
if (!p || !*p)
return RET_SYN;
if (!still_ok_ship(sectp, sp))
return RET_SYN;
ship_amt = sp->shp_item[item];
sect_amt = sectp->sct_item[item];
move_amt = move_amount(sect_amt, ship_amt, mcp->m_item[item],
load_unload, atoi(p));
if (!load_comm_ok(sectp, sp->shp_own, item, move_amt))
return RET_OK;
if (!abandon_askyn(sectp, item, move_amt, NULL))
return RET_FAIL;
if (!still_ok_ship(sectp, sp))
return RET_SYN;
sectp->sct_item[item] = sect_amt - move_amt;
sp->shp_item[item] = ship_amt + move_amt;
if (move_amt >= 0) {
pr("%d %s loaded onto %s at %s\n",
move_amt, ich->i_name,
prship(sp), xyas(sp->shp_x, sp->shp_y, player->cnum));
if (sp->shp_own != player->cnum) {
wu(0, sp->shp_own, "%s loaded %d %s onto %s at %s\n",
cname(player->cnum), move_amt, ich->i_name,
prship(sp), xyas(sp->shp_x, sp->shp_y, sp->shp_own));
}
} else {
pr("%d %s unloaded from %s at %s\n",
-move_amt, ich->i_name,
prship(sp), xyas(sp->shp_x, sp->shp_y, player->cnum));
if (sectp->sct_own != player->cnum) {
wu(0, sectp->sct_own, "%s unloaded %d %s from %s at %s\n",
cname(player->cnum), -move_amt, ich->i_name,
prship(sp), xyas(sp->shp_x, sp->shp_y, sectp->sct_own));
}
}
++*nshipsp;
return 0;
}
static int
fire_torp(struct shpstr *sp, struct shpstr *targ, int ntargets)
{
int range, erange, dam;
if ((mchr[targ->shp_type].m_flags & M_SUB)
&& (mchr[sp->shp_type].m_flags & M_SUBT) == 0)
return 0; /* need sub-torp to torpedo a sub */
erange = roundrange(torprange(sp));
range = mapdist(sp->shp_x, sp->shp_y, targ->shp_x, targ->shp_y);
if (range > erange)
return 0;
if (!line_of_sight(NULL, sp->shp_x, sp->shp_y,
targ->shp_x, targ->shp_y))
return 0;
dam = shp_torp(sp, 1);
putship(sp->shp_uid, sp);
if (dam < 0)
return 0;
pr("Captain! Torpedoes sighted!\n");
if (chance(shp_torp_hitchance(sp, range))) {
pr("BOOM!...\n");
if (!(mchr[targ->shp_type].m_flags & M_SUB)) {
if (mchr[sp->shp_type].m_flags & M_SUB)
nreport(targ->shp_own, N_TORP_SHIP, 0, 1);
else
nreport(targ->shp_own, N_SHIP_TORP, sp->shp_own, 1);
}
if (sp->shp_own != 0)
wu(0, sp->shp_own, "%s @ %s torpedoed %s\n",
prship(sp),
xyas(sp->shp_x, sp->shp_y, sp->shp_own), prsub(targ));
if (ntargets > 2)
dam /= ntargets / 2;
shipdamage(targ, dam);
putship(targ->shp_uid, targ);
} else {
pr("Missed!\n");
if (sp->shp_own != 0)
wu(0, sp->shp_own,
"%s missed %s with a torpedo at %s\n",
prship(sp), prsub(targ),
xyas(sp->shp_x, sp->shp_y, sp->shp_own));
}
return 1;
}
static void
fire_dchrg(struct shpstr *sp, struct shpstr *targ, int ntargets)
{
int range, erange, dam;
erange = roundrange(shp_fire_range(sp));
range = mapdist(sp->shp_x, sp->shp_y, targ->shp_x, targ->shp_y);
if (range > erange)
return;
if ((mchr[(int)targ->shp_type].m_flags & M_SUB) == 0) {
/* Return fire to a torpedo boat */
if (mchr[sp->shp_type].m_flags & M_SUB)
return; /* sub deck gun can't return fire */
dam = shp_fire(sp);
putship(sp->shp_uid, sp);
if (dam < 0)
return;
if (ntargets > 2)
dam /= ntargets / 2;
pr_beep();
pr("Kaboom!!! Incoming shells!\n");
if (sp->shp_own != 0)
wu(0, sp->shp_own,
"%s fired at %s\n", prship(sp), prship(targ));
pr_beep();
pr("BLAM! %d damage!\n", dam);
} else {
/* Return fire to a submarine */
dam = shp_dchrg(sp);
putship(sp->shp_uid, sp);
if (dam < 0)
return;
if (ntargets > 2)
dam /= ntargets / 2;
pr("\nCAPTAIN! !!Depth charges!!...\n");
if (sp->shp_own != 0)
wu(0, sp->shp_own,
"%s depth charged %s\n", prship(sp), prsub(targ));
pr("click...WHAM! %d damage!\n", dam);
}
shipdamage(targ, dam);
putship(targ->shp_uid, targ);
}
char *
prsub(struct shpstr *sp)
{
if (mchr[(int)sp->shp_type].m_flags & M_SUB)
return prbuf("sub #%d", sp->shp_uid);
else
return prship(sp);
}
/*
* Find out whether planes can fly one-way to X,Y.
* Offer the player any carriers there. If he chooses one, read it
* into TARGET->ship. Else read the target sector into TARGET->sect.
* If planes can land there, set required plane flags in *FLAGSP, and
* return 0. Else return -1.
*/
int
pln_where_to_land(coord x, coord y,
union empobj_storage *target, int *flagsp)
{
int nships;
int cno;
int fl;
char buf[1024];
char *p;
/* offer carriers */
nships = carriersatxy(x, y, player->cnum);
if (nships) {
for (;;) {
p = getstring("Carrier #? ", buf);
if (!p)
return -1;
if (!*p)
break;
cno = atoi(p);
if (!getship(cno, &target->ship)
|| (!player->owner
&& (relations_with(target->ship.shp_own, player->cnum)
!= ALLIED))) {
pr("Not yours\n");
continue;
}
if (target->ship.shp_x != x || target->ship.shp_y != y) {
pr("Ship #%d not in %s\n", cno, xyas(x, y, player->cnum));
continue;
}
fl = carrier_planes(&target->ship, 0);
if (fl == 0) {
pr("Can't land on %s.\n", prship(&target->ship));
continue;
}
/* clear to land on ship#CNO */
pr("landing on carrier %d\n", cno);
*flagsp |= fl;
return 0;
}
}
/* try to land at sector */
getsect(x, y, &target->sect);
if (relations_with(target->sect.sct_own, player->cnum) != ALLIED) {
pr("Nowhere to land at sector %s!\n", xyas(x, y, player->cnum));
return -1;
}
if (target->sect.sct_type == SCT_MOUNT) {
pr("Nowhere to land at sector %s!\n", xyas(x, y, player->cnum));
return -1;
}
/* clear to land at sector */
if (target->sect.sct_type != SCT_AIRPT || target->sect.sct_effic < 60)
*flagsp |= P_V;
return 0;
}
char *
unit_nameof(struct empobj *gp)
{
switch (gp->ef_type) {
case EF_SHIP:
return prship((struct shpstr *)gp);
case EF_PLANE:
return prplane((struct plnstr *)gp);
case EF_LAND:
return prland((struct lndstr *)gp);
case EF_NUKE:
return prnuke((struct nukstr *)gp);
}
CANT_REACH();
return "The Beast #666";
}
void
pln_newlanding(struct emp_qelem *list, coord tx, coord ty, int cno)
{
struct emp_qelem *qp;
struct plist *plp;
struct shpstr ship;
struct sctstr sect;
if (cno >= 0)
getship(cno, &ship);
for (qp = list->q_forw; qp != list; qp = qp->q_forw) {
plp = (struct plist *)qp;
if (cno >= 0) {
if (!could_be_on_ship(&plp->plane, &ship))
pr("\t%s cannot land on ship #%d! %s aborts!\n",
prplane(&plp->plane), cno, prplane(&plp->plane));
else if (!put_plane_on_ship(&plp->plane, &ship))
pr("\tNo room on ship #%d! %s aborts!\n",
cno, prplane(&plp->plane));
else {
if (plp->plane.pln_own != ship.shp_own) {
wu(0, ship.shp_own, "%s %s lands on your %s\n",
cname(player->cnum), prplane(&plp->plane),
prship(&ship));
}
if (plp->pcp->pl_crew && plp->pstage == PLG_INFECT
&& ship.shp_pstage == PLG_HEALTHY)
ship.shp_pstage = PLG_EXPOSED;
}
} else {
plp->plane.pln_x = tx;
plp->plane.pln_y = ty;
getsect(tx, ty, §);
if (plp->plane.pln_own != sect.sct_own) {
wu(0, sect.sct_own,
"%s %s lands at your sector %s\n",
cname(player->cnum),
prplane(&plp->plane), xyas(tx, ty, sect.sct_own));
}
if (plp->pcp->pl_crew && plp->pstage == PLG_INFECT
&& sect.sct_pstage == PLG_HEALTHY)
sect.sct_pstage = PLG_EXPOSED;
plp->plane.pln_ship = cno;
}
}
}
static int
showship(struct coast **cpp, int x, int y)
{
struct coast *cp;
struct coast *todelete = NULL;
struct coast **prev;
int nship = 0;
prev = NULL;
cp = *cpp;
prev = cpp;
do {
/* we delete it, we free it. */
if (todelete) {
free(todelete);
todelete = NULL;
}
if (cp->c_shp.shp_x != x || cp->c_shp.shp_y != y) {
prev = &(*prev)->c_next;
continue;
}
pr(" %12.12s (#%3d) %s @ %s\n",
cname(cp->c_shp.shp_own), cp->c_shp.shp_own,
prship(&cp->c_shp), xyas(x, y, player->cnum));
if (opt_HIDDEN) {
setcont(player->cnum, cp->c_shp.shp_own, FOUND_COAST);
}
*prev = cp->c_next;
todelete = cp;
nship++;
} while (NULL != (cp = cp->c_next));
/* check that last one! */
if (todelete)
free(todelete);
return nship;
}
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");
}
static int
load_land_ship(struct sctstr *sectp, struct shpstr *sp, int noisy,
int load_unload, int *nshipsp)
{
struct nstr_item ni;
struct lndstr land;
int loaded = 0;
char *p;
char prompt[512];
char buf[1024];
int load_spy = 0;
if (load_unload == LOAD) {
if ((mchr[(int)sp->shp_type].m_flags & M_SUB) &&
(mchr[(int)sp->shp_type].m_nland == 0)) {
if (shp_nland(sp) >= 2) {
pr("Non-land unit carrying subs can only carry up to two spy units.\n");
return 0;
}
/* Eh, let 'em load a spy only */
load_spy = 1;
}
if (!load_spy && shp_nland(sp) >= mchr[sp->shp_type].m_nland) {
if (noisy) {
if (mchr[(int)sp->shp_type].m_nland)
pr("%s doesn't have room for any more land units!\n",
prship(sp));
else
pr("%s cannot carry land units!\n", prship(sp));
}
return 0;
}
}
sprintf(prompt, "Land unit(s) to %s %s? ",
load_unload == LOAD ? "load onto" : "unload from", prship(sp));
p = getstarg(player->argp[3], prompt, buf);
if (!p)
return RET_SYN;
if (!snxtitem(&ni, EF_LAND, p, NULL))
return RET_SYN;
if (!still_ok_ship(sectp, sp))
return RET_SYN;
if (noisy && p && *p)
noisy = isdigit(*p);
while (nxtitem(&ni, &land)) {
if (!player->owner)
continue;
if (load_unload == LOAD) {
if (land.lnd_ship > -1) {
if (noisy)
pr("%s is already on ship #%d!\n",
prland(&land), land.lnd_ship);
continue;
}
if (land.lnd_land > -1) {
if (noisy)
pr("%s is already on land #%d!\n",
prland(&land), land.lnd_land);
continue;
}
if (lnd_first_on_land(&land) >= 0) {
if (noisy)
pr("%s cannot be loaded since it is carrying units\n",
prland(&land));
continue;
}
if (lchr[(int)land.lnd_type].l_flags & L_HEAVY) {
if (noisy)
pr("%s is too heavy to load.\n", prland(&land));
continue;
}
if (load_spy && !(lchr[(int)land.lnd_type].l_flags & L_SPY)) {
if (noisy)
pr("Subs can only carry spy units.\n");
continue;
}
}
/* Unit sanity done */
/* Find the right ship */
if (load_unload == UNLOAD) {
if (land.lnd_ship != sp->shp_uid)
continue;
if (land.lnd_land > -1)
continue;
} else if (sp->shp_x != land.lnd_x || sp->shp_y != land.lnd_y)
continue;
if ((!(lchr[(int)land.lnd_type].l_flags & L_LIGHT)) &&
(!((mchr[(int)sp->shp_type].m_flags & M_SUPPLY) &&
(!(mchr[(int)sp->shp_type].m_flags & M_SUB))))) {
if (noisy) {
pr("You can only load light units onto ships,\n");
pr("unless the ship is a non-sub supply ship\n");
pr("%s not loaded\n", prland(&land));
}
continue;
}
/* Fit unit on ship */
if (load_unload == LOAD) {
/* We have to check again, since it may have changed */
if ((mchr[(int)sp->shp_type].m_flags & M_SUB) &&
(mchr[(int)sp->shp_type].m_nland == 0)) {
if (shp_nland(sp) >= 2) {
pr("Non-land unit carrying subs can only carry up to two spy units.\n");
return 0;
}
/* Eh, let 'em load a spy only */
load_spy = 1;
}
if (!load_spy && shp_nland(sp) >= mchr[sp->shp_type].m_nland) {
if (noisy) {
if (mchr[(int)sp->shp_type].m_nland)
pr("%s doesn't have room for any more land units!\n",
prship(sp));
else
pr("%s cannot carry land units!\n", prship(sp));
}
return 0;
}
sprintf(buf, "loaded on your %s at %s",
prship(sp), xyas(sp->shp_x, sp->shp_y, sp->shp_own));
gift(sp->shp_own, player->cnum, &land, buf);
land.lnd_ship = sp->shp_uid;
land.lnd_harden = 0;
putland(land.lnd_uid, &land);
#if 0
/*
* FIXME if this supplies from the sector, the putsect in
* load() / lload() duplicates those supplies, causing a
* seqno mismatch
*/
if (!lnd_supply_all(&land))
pr("WARNING: %s is out of supply!\n", prland(&land));
#else
if (!lnd_in_supply(&land))
pr("WARNING: %s is out of supply!\n", prland(&land));
#endif
} else {
sprintf(buf, "unloaded in your %s at %s",
dchr[sectp->sct_type].d_name,
xyas(sectp->sct_x, sectp->sct_y, sectp->sct_own));
/* Spies are unloaded quietly, others aren't */
if (!(lchr[(int)land.lnd_type].l_flags & L_SPY))
gift(sectp->sct_own, player->cnum, &land, buf);
land.lnd_ship = -1;
putland(land.lnd_uid, &land);
}
pr("%s %s %s at %s.\n",
prland(&land),
(load_unload == UNLOAD) ?
"unloaded from" : "loaded onto",
prship(sp), xyas(sp->shp_x, sp->shp_y, player->cnum));
loaded = 1;
}
*nshipsp += loaded;
return 0;
}
int
pln_equip(struct plist *plp, struct ichrstr *ip, char mission)
{
struct plchrstr *pcp;
struct plnstr *pp;
int load, needed;
struct lndstr land;
struct shpstr ship;
struct sctstr sect;
i_type itype;
short *item;
int own;
int abandon_needed;
pp = &plp->plane;
pcp = plp->pcp;
if (pp->pln_ship >= 0) {
getship(pp->pln_ship, &ship);
plp->pstage = ship.shp_pstage;
item = ship.shp_item;
own = ship.shp_own;
} else if (pp->pln_land >= 0) {
getland(pp->pln_land, &land);
plp->pstage = land.lnd_pstage;
item = land.lnd_item;
own = land.lnd_own;
} else {
getsect(pp->pln_x, pp->pln_y, §);
plp->pstage = sect.sct_pstage;
item = sect.sct_item;
own = sect.sct_oldown;
}
if (pcp->pl_fuel > item[I_PETROL]) {
pr("%s not enough petrol there!\n", prplane(pp));
return -1;
}
item[I_PETROL] -= pcp->pl_fuel;
load = pln_load(pp);
itype = I_NONE;
switch (mission) {
case 's': /* strategic bomb */
case 'p': /* pinpoint bomb */
itype = I_SHELL;
break;
case 't': /* transport */
if (!(pcp->pl_flags & P_C) || !ip)
break;
itype = ip->i_uid;
load *= 2;
break;
case 'm': /* mine */
if ((pcp->pl_flags & P_MINE) == 0)
break;
itype = I_SHELL;
load *= 2;
break;
case 'd': /* drop */
if (!(pcp->pl_flags & P_C) || CANT_HAPPEN(!ip))
break;
itype = ip->i_uid;
if (pcp->pl_flags & P_V)
load *= 2;
break;
case 'a': /* paradrop */
if (!(pcp->pl_flags & P_P))
break;
itype = I_MILIT;
if (pcp->pl_flags & P_V)
load *= 2;
break;
case 'r': /* reconnaissance */
case 'e': /* escort */
load = 0;
break;
case 'i': /* missile interception */
if (CANT_HAPPEN(!(pcp->pl_flags & P_M)
|| !(pcp->pl_flags & (P_N | P_O))))
break;
if (load)
itype = I_SHELL;
break;
default:
CANT_REACH();
load = 0;
}
if (itype != I_NONE) {
needed = load / ichr[itype].i_lbs;
if (needed <= 0) {
pr("%s can't contribute to mission\n", prplane(pp));
return -1;
}
if (nuk_on_plane(pp) >= 0) {
if (mission == 's' || mission == 't')
needed = 0;
else {
pr("%s can't fly this mission"
" while it is carrying a nuclear weapon",
prplane(pp));
return -1;
}
}
if (itype == I_CIVIL && pp->pln_own != own) {
pr("You don't control those civilians!\n");
return -1;
}
#if 0
/* Supply is broken somewhere, so don't use it for now */
if (itype == I_SHELL && item[itype] < needed)
item[itype] += supply_commod(plp->plane.pln_own,
plp->plane.pln_x,
plp->plane.pln_y,
I_SHELL, needed);
#endif
if (pp->pln_ship >= 0 || pp->pln_land >= 0)
abandon_needed = 0;
else
abandon_needed = !!would_abandon(§, itype, needed, NULL);
if (item[itype] < needed + abandon_needed) {
pr("Not enough %s for %s\n", ichr[itype].i_name, prplane(pp));
return -1;
}
item[itype] -= needed;
plp->load = needed;
}
if (pp->pln_ship >= 0) {
if (pp->pln_own != ship.shp_own) {
wu(0, ship.shp_own,
"%s %s prepares for takeoff from ship %s\n",
cname(pp->pln_own), prplane(pp), prship(&ship));
}
putship(ship.shp_uid, &ship);
} else if (pp->pln_land >= 0) {
if (pp->pln_own != land.lnd_own) {
wu(0, land.lnd_own,
"%s %s prepares for takeoff from unit %s\n",
cname(pp->pln_own), prplane(pp), prland(&land));
}
putland(land.lnd_uid, &land);
} else {
if (pp->pln_own != sect.sct_own) {
wu(0, sect.sct_own, "%s %s prepares for takeoff from %s\n",
cname(pp->pln_own), prplane(pp),
xyas(sect.sct_x, sect.sct_y, sect.sct_own));
}
putsect(§);
}
return 0;
}
int
tend(void)
{
struct nstr_item targets;
struct nstr_item tenders;
struct shpstr tender;
struct shpstr target;
struct ichrstr *ip;
struct mchrstr *vbase;
int amt;
int retval;
int ontender;
int ontarget;
int maxtender;
int maxtarget;
int transfer;
int total;
int type;
char *p;
char prompt[512];
char buf[1024];
p = getstarg(player->argp[1], "Tend what commodity (or 'land')? ",
buf);
if (!p || !*p)
return RET_SYN;
if (!strncmp(p, "land", 4))
type = EF_LAND;
else if (NULL != (ip = item_by_name(p)))
type = EF_SECTOR;
else {
pr("Can't tend '%s'\n", p);
return RET_SYN;
}
if (!snxtitem(&tenders, EF_SHIP, player->argp[2], "Tender(s)? "))
return RET_SYN;
while (nxtitem(&tenders, &tender)) {
if (!player->owner)
continue;
if (type == EF_LAND) {
sprintf(prompt, "Land unit(s) to tend from %s? ",
prship(&tender));
p = getstarg(player->argp[3], prompt, buf);
if (!p)
return RET_FAIL;
if (!*p)
continue;
if (!check_ship_ok(&tender))
return RET_SYN;
if (0 != (retval = tend_land(&tender, p)))
return retval;
continue;
}
sprintf(prompt, "Number of %s to tend from %s? ",
ip->i_name, prship(&tender));
p = getstarg(player->argp[3], prompt, buf);
if (!p)
return RET_FAIL;
if (!*p)
continue;
if (!check_ship_ok(&tender))
return RET_SYN;
if (!(amt = atoi(p))) {
pr("Amount must be non-zero!\n");
return RET_SYN;
}
ontender = tender.shp_item[ip->i_uid];
if (ontender == 0 && amt > 0) {
pr("No %s on %s\n", ip->i_name, prship(&tender));
return RET_FAIL;
}
vbase = &mchr[(int)tender.shp_type];
maxtender = vbase->m_item[ip->i_uid];
if (maxtender == 0) {
pr("A %s cannot hold any %s\n",
mchr[(int)tender.shp_type].m_name, ip->i_name);
break;
}
if (!snxtitem(&targets, EF_SHIP,
player->argp[4], "Ships to be tended? "))
return RET_FAIL;
if (!check_ship_ok(&tender))
return RET_SYN;
total = 0;
while (nxtitem(&targets, &target)) {
if (!player->owner
&& relations_with(target.shp_own, player->cnum) < FRIENDLY)
continue;
if (target.shp_uid == tender.shp_uid)
continue;
if (tender.shp_x != target.shp_x ||
tender.shp_y != target.shp_y)
continue;
if (ip->i_uid == I_CIVIL && tender.shp_own != target.shp_own)
continue;
ontarget = target.shp_item[ip->i_uid];
vbase = &mchr[(int)target.shp_type];
maxtarget = vbase->m_item[ip->i_uid];
if (amt < 0) {
/* take from target and give to tender */
if (!player->owner)
continue;
if (ontarget == 0) {
pr("No %s on %s\n", ip->i_name, prship(&target));
continue;
}
transfer = MIN(ontarget, -amt);
transfer = MIN(maxtender - ontender, transfer);
if (transfer == 0)
continue;
target.shp_item[ip->i_uid] = ontarget - transfer;
ontender += transfer;
total += transfer;
} else {
/* give to target from tender */
transfer = MIN(ontender, amt);
transfer = MIN(transfer, maxtarget - ontarget);
if (transfer == 0)
continue;
target.shp_item[ip->i_uid] = ontarget + transfer;
ontender -= transfer;
total += transfer;
if (transfer && target.shp_own != player->cnum) {
wu(0, target.shp_own, "%s tended %d %s to %s\n",
cname(player->cnum), total, ip->i_name,
prship(&target));
}
}
expose_ship(&tender, &target);
putship(target.shp_uid, &target);
if (amt > 0 && ontender == 0) {
pr("%s out of %s\n", prship(&tender), ip->i_name);
break;
}
}
pr("%d total %s transferred %s %s\n",
total, ip->i_name, (amt > 0) ? "off of" : "to",
prship(&tender));
tender.shp_item[ip->i_uid] = ontender;
tender.shp_mission = 0;
putship(tender.shp_uid, &tender);
}
return RET_OK;
}
static int
load_plane_ship(struct sctstr *sectp, struct shpstr *sp, int noisy,
int load_unload, int *nshipsp)
{
struct nstr_item ni;
struct plnstr pln;
int loaded = 0;
char buf[1024];
char *p;
char prompt[512];
struct mchrstr *mcp = mchr + sp->shp_type;
if (mcp->m_nplanes + mcp->m_nchoppers + mcp->m_nxlight == 0) {
if (noisy)
pr("%s cannot carry planes\n", prship(sp));
return 0;
}
if (load_unload == LOAD &&
shp_nplane(sp, NULL, NULL, NULL)
>= mcp->m_nchoppers + mcp->m_nxlight + mcp->m_nplanes) {
if (noisy)
pr("%s doesn't have room for any more planes\n", prship(sp));
return 0;
}
sprintf(prompt, "Plane(s) to %s %s? ",
load_unload == LOAD ? "load onto" : "unload from", prship(sp));
p = getstarg(player->argp[3], prompt, buf);
if (!p)
return RET_SYN;
if (!snxtitem(&ni, EF_PLANE, p, NULL))
return RET_SYN;
if (!still_ok_ship(sectp, sp))
return RET_SYN;
if (noisy && p && *p)
noisy = isdigit(*p);
while (nxtitem(&ni, &pln)) {
if (!player->owner)
continue;
if (!(plchr[(int)pln.pln_type].pl_flags & P_L)
&& !(plchr[(int)pln.pln_type].pl_flags & P_E)
&& !(plchr[(int)pln.pln_type].pl_flags & P_K)
&& !(plchr[(int)pln.pln_type].pl_flags & P_M)
) {
if (noisy)
pr("You can only load light planes, helos, xtra-light, or missiles onto ships.\n");
continue;
}
if (load_unload == LOAD && pln.pln_ship > -1) {
if (noisy)
pr("%s is already on ship #%d!\n",
prplane(&pln), pln.pln_ship);
continue;
}
if (load_unload == LOAD && pln.pln_land > -1) {
if (noisy)
pr("%s is already on land unit #%d!\n",
prplane(&pln), pln.pln_land);
continue;
}
if (pln.pln_harden != 0) {
if (noisy)
pr("%s has been hardened and can't be loaded\n",
prplane(&pln));
continue;
}
if (load_unload == UNLOAD) {
if (pln.pln_ship != sp->shp_uid)
continue;
} else if (sp->shp_x != pln.pln_x || sp->shp_y != pln.pln_y)
continue;
if (!could_be_on_ship(&pln, sp)) {
if (noisy) {
if (plchr[(int)pln.pln_type].pl_flags & P_K)
p = "choppers";
else if (plchr[(int)pln.pln_type].pl_flags & P_E)
p = "extra light planes";
else if (plchr[(int)pln.pln_type].pl_flags & P_M)
p = "missiles";
else
p = "planes";
pr("%s cannot carry %s.\n", prship(sp), p);
}
continue;
}
/* Fit plane on ship */
if (load_unload == LOAD) {
if (!put_plane_on_ship(&pln, sp)) {
if (noisy)
pr("Can't put plane %d on this ship!\n", pln.pln_uid);
continue;
}
sprintf(buf, "loaded on your %s at %s",
prship(sp), xyas(sp->shp_x, sp->shp_y, sp->shp_own));
gift(sp->shp_own, player->cnum, &pln, buf);
putplane(pln.pln_uid, &pln);
} else {
pln.pln_ship = -1;
sprintf(buf, "unloaded in your %s at %s",
dchr[sectp->sct_type].d_name,
xyas(sectp->sct_x, sectp->sct_y, sectp->sct_own));
gift(sectp->sct_own, player->cnum, &pln, buf);
putplane(pln.pln_uid, &pln);
}
pr("%s %s %s at %s.\n",
prplane(&pln),
(load_unload == UNLOAD) ?
"unloaded from" : "loaded onto",
prship(sp), xyas(sp->shp_x, sp->shp_y, player->cnum));
loaded = 1;
}
*nshipsp += loaded;
return 0;
}
int
scra(void)
{
struct nstr_item ni;
union empobj_storage item;
int type, n;
struct sctstr sect;
struct mchrstr *mp;
struct plchrstr *pp;
struct lchrstr *lp;
char *p;
i_type i;
char prompt[128];
char buf[1024];
float eff;
short *mvec;
int amt;
if (!(p = getstarg(player->argp[1], "Ship, land, or plane? ", buf)))
return RET_SYN;
switch (*p) {
case 's':
type = EF_SHIP;
break;
case 'p':
type = EF_PLANE;
break;
case 'l':
type = EF_LAND;
break;
default:
pr("Ships, land units, or planes only! (s, l, p)\n");
return RET_SYN;
}
if (!snxtitem(&ni, type, player->argp[2], NULL))
return RET_SYN;
n = 0;
while (nxtitem(&ni, &item)) {
if (!player->owner)
continue;
n++;
}
snprintf(prompt, sizeof(prompt), "Really scrap %d %s%s [n]? ",
n, ef_nameof(type), splur(n));
if (!confirm(prompt))
return RET_FAIL;
snxtitem_rewind(&ni);
while (nxtitem(&ni, &item)) {
if (!player->owner)
continue;
if (opt_MARKET) {
if (ontradingblock(type, &item.ship)) {
pr("You cannot scrap an item on the trading block!\n");
continue;
}
}
getsect(item.gen.x, item.gen.y, §);
if (type == EF_SHIP) {
if (!player->owner
&& relations_with(sect.sct_own, player->cnum) < FRIENDLY) {
pr("%s is not in a friendly harbor!\n",
prship(&item.ship));
continue;
}
if (sect.sct_type != SCT_HARBR || sect.sct_effic < 60) {
pr("%s is not in a 60%% efficient harbor!\n",
prship(&item.ship));
continue;
}
if (mchr[item.ship.shp_type].m_flags & M_TRADE) {
pr("WARNING: You only collect money from trade ships if you \"scuttle\" them!\n");
sprintf(prompt,
"Are you really sure that you want to scrap %s (n)? ",
prship(&item.ship));
if (!confirm(prompt)) {
pr("%s not scrapped\n", prship(&item.ship));
continue;
}
}
} else {
if (!player->owner
&& relations_with(sect.sct_own, player->cnum) != ALLIED) {
pr("%s is not in an allied sector!\n",
unit_nameof(&item.gen));
continue;
}
if (type == EF_PLANE
&& (sect.sct_type != SCT_AIRPT || sect.sct_effic < 60)) {
pr("%s is not in a 60%% efficient airfield!\n",
prplane(&item.plane));
continue;
}
}
pr("%s scrapped in %s\n",
unit_nameof(&item.gen),
xyas(item.gen.x, item.gen.y, player->cnum));
unit_drop_cargo(&item.gen, sect.sct_own);
if (type == EF_SHIP) {
eff = item.ship.shp_effic / 100.0;
mp = &mchr[(int)item.ship.shp_type];
for (i = I_NONE + 1; i <= I_MAX; i++) {
if (load_comm_ok(§, item.ship.shp_own, i,
-item.ship.shp_item[i]))
sect.sct_item[i] += item.ship.shp_item[i];
}
mvec = mp->m_mat;
if (item.ship.shp_pstage == PLG_INFECT
&& sect.sct_pstage == PLG_HEALTHY)
sect.sct_pstage = PLG_EXPOSED;
} else if (type == EF_LAND) {
eff = item.land.lnd_effic / 100.0;
lp = &lchr[(int)item.land.lnd_type];
for (i = I_NONE + 1; i <= I_MAX; i++) {
if (load_comm_ok(§, item.land.lnd_own, i,
-item.land.lnd_item[i]))
sect.sct_item[i] += item.land.lnd_item[i];
}
mvec = lp->l_mat;
if (item.land.lnd_pstage == PLG_INFECT
&& sect.sct_pstage == PLG_HEALTHY)
sect.sct_pstage = PLG_EXPOSED;
} else {
eff = item.land.lnd_effic / 100.0;
pp = &plchr[(int)item.plane.pln_type];
mvec = pp->pl_mat;
}
item.gen.effic = 0;
put_empobj(type, item.gen.uid, &item.gen);
for (i = I_NONE + 1; i <= I_MAX; i++) {
if (i == I_CIVIL || i == I_MILIT || i == I_UW)
amt = sect.sct_item[i] + mvec[i] * eff;
else
amt = sect.sct_item[i] + mvec[i] * 2 / 3 * eff;
if (amt > ITEM_MAX)
amt = ITEM_MAX;
sect.sct_item[i] = amt;
}
putsect(§);
}
return RET_OK;
}
static int
tend_land(struct shpstr *tenderp, char *units)
{
struct nstr_item lni;
struct nstr_item targets;
struct shpstr target;
struct lndstr land;
char buf[1024];
if (!snxtitem(&lni, EF_LAND, units, NULL))
return RET_SYN;
while (nxtitem(&lni, &land)) {
if (!player->owner)
continue;
if (land.lnd_ship != tenderp->shp_uid) {
pr("%s is not on %s!\n", prland(&land), prship(tenderp));
continue;
}
if (!(lchr[(int)land.lnd_type].l_flags & L_ASSAULT)) {
pr("%s does not have \"assault\" capability and can't be tended\n",
prland(&land));
continue;
}
if (!snxtitem(&targets, EF_SHIP,
player->argp[4], "Ship to be tended? "))
return RET_FAIL;
if (!check_ship_ok(tenderp) || !check_land_ok(&land))
return RET_SYN;
while (nxtitem(&targets, &target)) {
if (!player->owner
&& relations_with(target.shp_own, player->cnum) < FRIENDLY)
continue;
if (target.shp_uid == tenderp->shp_uid)
continue;
if (tenderp->shp_x != target.shp_x ||
tenderp->shp_y != target.shp_y)
continue;
/* Fit unit on ship */
getship(target.shp_uid, &target);
if ((!(lchr[(int)land.lnd_type].l_flags & L_LIGHT)) &&
(!((mchr[(int)target.shp_type].m_flags & M_SUPPLY) &&
(!(mchr[(int)target.shp_type].m_flags & M_SUB))))) {
pr("You can only load light units onto ships,\n"
"unless the ship is a non-sub supply ship\n"
"%s not tended\n", prland(&land));
continue;
}
if ((mchr[(int)target.shp_type].m_flags & M_SUB) &&
(lchr[(int)land.lnd_type].l_flags & L_SPY) &&
!mchr[(int)target.shp_type].m_nland) {
if (shp_nland(&target) > 1) {
pr("%s doesn't have room for more than two spy units!\n",
prship(&target));
continue;
}
} else if (shp_nland(&target) >= mchr[target.shp_type].m_nland) {
if (mchr[(int)target.shp_type].m_nland)
pr("%s doesn't have room for any more land units!\n",
prship(&target));
else
pr("%s doesn't carry land units!\n", prship(&target));
continue;
}
pr("%s transferred from %s to %s\n",
prland(&land), prship(tenderp), prship(&target));
sprintf(buf, "loaded on your %s at %s",
prship(&target), xyas(target.shp_x, target.shp_y,
target.shp_own));
gift(target.shp_own, player->cnum, &land, buf);
land.lnd_ship = target.shp_uid;
land.lnd_harden = 0;
putland(land.lnd_uid, &land);
expose_ship(tenderp, &target);
putship(target.shp_uid, &target);
putship(tenderp->shp_uid, tenderp);
}
}
return 0;
}
static int
supgr(void)
{
struct sctstr sect;
struct natstr *natp;
struct nstr_item ni;
struct shpstr ship;
struct mchrstr *mp;
int n;
int tlev;
int avail, cost;
int cash;
if (!snxtitem(&ni, EF_SHIP, player->argp[2], NULL))
return RET_SYN;
natp = getnatp(player->cnum);
cash = natp->nat_money;
tlev = (int)natp->nat_level[NAT_TLEV];
n = 0;
while (nxtitem(&ni, &ship)) {
if (ship.shp_own == 0)
continue;
getsect(ship.shp_x, ship.shp_y, §);
if (sect.sct_own != player->cnum)
continue;
if (sect.sct_type != SCT_HARBR || sect.sct_effic < 60)
continue;
if (relations_with(ship.shp_own, sect.sct_own) < FRIENDLY) {
pr("You are not on friendly terms with the owner of ship %d!\n",
ship.shp_uid);
continue;
}
n++;
mp = &mchr[(int)ship.shp_type];
avail = (SHP_BLD_WORK(mp->m_lcm, mp->m_hcm) * UPGR_COST + 99) / 100;
if (sect.sct_avail < avail) {
pr("Not enough available work in %s to upgrade a %s\n",
xyas(sect.sct_x, sect.sct_y, player->cnum), mp->m_name);
pr(" (%d available work required)\n", avail);
continue;
}
if (ship.shp_effic < 60) {
pr("%s is too damaged to upgrade!\n", prship(&ship));
continue;
}
if (ship.shp_tech >= tlev) {
pr("%s tech: %d, yours is only %d\n",
prship(&ship), ship.shp_tech, tlev);
continue;
}
cost = mp->m_cost * UPGR_COST / 100;
if (cost + player->dolcost > cash) {
pr("You don't have enough money to upgrade %s!\n",
prship(&ship));
continue;
}
sect.sct_avail -= avail;
ship.shp_effic -= UPGR_EFF;
shp_set_tech(&ship, tlev);
ship.shp_mission = 0;
putship(ship.shp_uid, &ship);
putsect(§);
player->dolcost += cost;
pr("%s upgraded to tech %d, at a cost of %d\n",
prship(&ship), ship.shp_tech, cost);
if (ship.shp_own != player->cnum)
wu(0, ship.shp_own,
"%s upgraded by %s to tech %d, at a cost of %d\n",
prship(&ship), cname(player->cnum), ship.shp_tech, cost);
}
if (n == 0) {
pr("No ships\n");
return RET_SYN;
}
return RET_OK;
}
static void
look_ship(struct shpstr *lookship)
{
struct shpstr *sp;
struct mchrstr *smcp;
struct mchrstr *tmcp;
struct sctstr sect;
int range;
int vrange;
int i;
int dist;
range = (int)techfact(lookship->shp_tech,
mchr[(int)lookship->shp_type].m_vrnge);
range = range * (lookship->shp_effic / 100.0);
smcp = &mchr[(int)lookship->shp_type];
if (smcp->m_flags & M_SUB)
range = MIN(range, 1);
for (i = 0; NULL != (sp = getshipp(i)); i++) {
if (sp->shp_own == player->cnum || sp->shp_own == 0)
continue;
dist = mapdist(sp->shp_x, sp->shp_y,
lookship->shp_x, lookship->shp_y);
if (dist > ship_max_interdiction_range)
continue;
tmcp = &mchr[(int)sp->shp_type];
if (smcp->m_flags & M_SUB)
vrange = (int)(shp_visib(sp) * range / 30.0);
else
vrange = (int)(shp_visib(sp) * range / 20.0);
getsect(sp->shp_x, sp->shp_y, §);
if (sect.sct_type != SCT_WATER)
vrange = MAX(1, vrange);
if (dist > vrange)
continue;
if (smcp->m_flags & M_SUB) {
if (tmcp->m_flags & M_SONAR && dist < 2) {
if (sp->shp_own != 0)
wu(0, sp->shp_own,
"%s detected surfacing noises in %s.\n",
prship(sp),
xyas(lookship->shp_x, lookship->shp_y,
sp->shp_own));
}
if (dist == 0 && (tmcp->m_flags & M_SUB) == 0)
if (sp->shp_own != 0)
wu(0, sp->shp_own,
"Periscope spotted in %s by %s\n",
xyas(lookship->shp_x, lookship->shp_y,
sp->shp_own), prship(sp));
}
/* subs at sea only seen by sonar */
if (tmcp->m_flags & M_SUB && sect.sct_type == SCT_WATER)
continue;
pr("%s %s @ %s\n",
prnatid(sp->shp_own), prship(sp),
xyas(sp->shp_x, sp->shp_y, player->cnum));
if (opt_HIDDEN)
setcont(player->cnum, sp->shp_own, FOUND_LOOK);
}
}
int
sona(void)
{
struct nstr_item ni, nit;
struct sctstr sect;
struct shpstr ship;
struct shpstr targ;
struct natstr *natp;
struct mchrstr *mcp;
struct mchrstr *tmcp;
struct nstr_sect ns;
int range;
int visib, pingrange;
int srange;
int vrange;
int dist;
int x, y;
int cx, cy;
int changed = 0;
int row;
/* Where these are used are non-re-entrant, so we keep 'em around */
static char **rad = NULL;
static char *radbuf = NULL;
static signed char **vis = NULL;
static signed char *visbuf = NULL;
if (!snxtitem(&ni, EF_SHIP, player->argp[1], NULL))
return RET_SYN;
if (!radbuf)
radbuf = malloc(WORLD_Y * MAPWIDTH(1));
if (!visbuf)
visbuf = malloc(WORLD_Y * MAPWIDTH(1));
if (!rad && radbuf) {
rad = malloc(WORLD_Y * sizeof(char *));
if (rad) {
for (x = 0; x < WORLD_Y; x++) {
rad[x] = &radbuf[(WORLD_X + 1) * x];
}
}
}
if (!vis && visbuf) {
vis = malloc(WORLD_Y * sizeof(signed char *));
if (vis) {
for (x = 0; x < WORLD_Y; x++) {
vis[x] = &visbuf[(WORLD_X + 1) * x];
}
}
}
if (!radbuf || !visbuf || !rad || !vis) {
pr("Memory error, tell the deity.\n");
logerror("malloc failed in sona\n");
return RET_FAIL;
}
while (nxtitem(&ni, &ship)) {
if (!player->owner)
continue;
mcp = &mchr[(int)ship.shp_type];
if (!(mcp->m_flags & M_SONAR))
continue;
getsect(ship.shp_x, ship.shp_y, §);
if (sect.sct_type != SCT_WATER)
continue;
range = (int)techfact(ship.shp_tech, mcp->m_vrnge);
srange = MIN(7, 7 * range * ship.shp_effic / 200);
pr("%s at %s efficiency %d%%, max range %d\n",
prship(&ship),
xyas(ship.shp_x, ship.shp_y, player->cnum),
ship.shp_effic, srange);
snxtsct_dist(&ns, ship.shp_x, ship.shp_y, srange);
blankfill(radbuf, &ns.range, 1);
while (nxtsct(&ns, §)) {
if (player->owner || sect.sct_type == SCT_WATER)
rad[ns.dy][ns.dx] = dchr[sect.sct_type].d_mnem;
else {
rad[ns.dy][ns.dx] = '?';
}
}
snxtsct_dist(&ns, ship.shp_x, ship.shp_y, srange);
cx = deltx(&ns.range, ship.shp_x);
cy = delty(&ns.range, ship.shp_y);
while (nxtsct(&ns, §)) {
if (!line_of_sight(rad, cx, cy, ns.dx, ns.dy)) {
rad[ns.dy][ns.dx] = ' ';
continue;
}
if (ship.shp_tech >= 310 && sect.sct_type == SCT_WATER) {
if (sect.sct_mines) {
pr("Sonar detects %d mines in %s!\n",
sect.sct_mines,
xyas(sect.sct_x, sect.sct_y, player->cnum));
rad[ns.dy][ns.dx] = 'X';
}
}
changed |= map_set(player->cnum, sect.sct_x, sect.sct_y,
rad[ns.dy][ns.dx], 0);
}
memset(visbuf, 0, (WORLD_Y * (WORLD_X + 1)));
snxtitem_dist(&nit, EF_SHIP, ship.shp_x, ship.shp_y, range);
while (nxtitem(&nit, &targ)) {
if (targ.shp_own == player->cnum || targ.shp_own == 0)
continue;
tmcp = &mchr[(int)targ.shp_type];
visib = shp_visib(&targ);
pingrange = MIN(7, MAX(visib, 10) * range / 10);
vrange = pingrange * ship.shp_effic / 200;
dist = mapdist(targ.shp_x, targ.shp_y, ship.shp_x, ship.shp_y);
pingrange = (MAX(pingrange, 2) * targ.shp_effic) / 100;
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(ship.shp_x, ship.shp_y,
targ.shp_own), prship(&targ));
if (targ.shp_rflags & RET_SONARED)
retreat_ship(&targ, targ.shp_own, 's');
}
if (dist > vrange)
continue;
x = deltx(&ns.range, (int)targ.shp_x);
y = delty(&ns.range, (int)targ.shp_y);
if (rad[y][x] != dchr[SCT_WATER].d_mnem && rad[y][x] != 'X')
continue;
if (tmcp->m_flags & M_SUB &&
relations_with(targ.shp_own, player->cnum) < FRIENDLY) {
if (mcp->m_vrnge + visib < 8)
pr("Sonar detects sub #%d @ %s\n",
targ.shp_uid,
xyas(targ.shp_x, targ.shp_y, player->cnum));
else if (mcp->m_vrnge + visib < 10)
pr("Sonar detects %s @ %s\n",
prship(&targ),
xyas(targ.shp_x, targ.shp_y, player->cnum));
else
pr("Sonar detects %s %s @ %s\n",
cname(targ.shp_own), prship(&targ),
xyas(targ.shp_x, targ.shp_y, player->cnum));
} else
pr("Sonar detects %s %s @ %s\n",
cname(targ.shp_own), prship(&targ),
xyas(targ.shp_x, targ.shp_y, player->cnum));
if (visib > vis[y][x]) {
vis[y][x] = visib;
/* &~0x20 makes it a cap letter */
rad[y][x] = (*mchr[(int)targ.shp_type].m_name) & ~0x20;
}
}
if (!player->argp[2]) {
rad[cy][cx] = '0';
for (row = 0; row < ns.range.height; row++)
if (!blankrow(rad[row]))
pr("%s\n", rad[row]);
}
pr("\n");
}
if (changed)
writemap(player->cnum);
return RET_OK;
}
int
msl_launch(struct plnstr *pp, int type, char *what, coord x, coord y,
natid victim, int *sublaunchp)
{
struct shpstr ship;
struct nukstr nuke;
int sublaunch = 0;
char *base, *in_or_at, *from;
mpr(pp->pln_own, "Preparing to launch %s at %s %s %s%s\n",
prplane(pp),
cname(victim),
what,
type != EF_SECTOR ? "in " : "",
xyas(x, y, pp->pln_own));
if (pp->pln_ship >= 0) {
getship(pp->pln_ship, &ship);
base = prship(&ship);
in_or_at = " in ";
if (mchr[(int)ship.shp_type].m_flags & M_SUB) {
sublaunch = 1;
from = "in hatch";
} else
from = "on deck";
} else {
if (pp->pln_harden > 0) {
base = "missile silo";
in_or_at = " at ";
from = "in silo";
} else {
base = in_or_at = "";
from = "on launch pad";
}
}
mpr(pp->pln_own, "\tLaunching from %s%s%s\n",
base, in_or_at, xyas(pp->pln_x, pp->pln_y, pp->pln_own));
CANT_HAPPEN(pp->pln_flags & PLN_LAUNCHED);
pp->pln_flags |= PLN_LAUNCHED;
putplane(pp->pln_uid, pp);
if (chance((0.05 + (100 - pp->pln_effic) / 100.0)
* (1 - techfact(pp->pln_tech, 1.0)))) {
mpr(pp->pln_own, "KABOOOOM! Missile explodes %s!\n", from);
if (getnuke(nuk_on_plane(pp), &nuke)) {
mpr(pp->pln_own, "%s lost!\n", prnuke(&nuke));
nuke.nuk_effic = 0;
putnuke(nuke.nuk_uid, &nuke);
}
#if 0
/*
* Disabled for now, because it breaks callers that call
* msl_launch() for each member of a list of planes, created
* by msl_sel() or perform_mission(). Damage to the base can
* damage other planes. Any copies of them in the list become
* stale. When msl_launch() modifies and writes back such a
* stale copy, the damage gets wiped out, triggering a seqno
* oops.
*/
if (chance(0.33)) {
struct sctstr sect;
int dam;
dam = pln_damage(pp, 'p', NULL) / 2;
if (pp->pln_ship >= 0) {
shipdamage(&ship, dam);
putship(ship.shp_uid, &ship);
} else {
mpr(pp->pln_own, "Explosion damages %s %d%%\n",
xyas(pp->pln_x, pp->pln_y, pp->pln_own), dam);
getsect(pp->pln_x, pp->pln_y, §);
sectdamage(§, dam);
putsect(§);
}
}
#endif
return -1;
}
mpr(pp->pln_own, "\tSHWOOOOOSH! Missile launched!\n");
if (type != EF_PLANE)
mpr(victim, "Incoming %s missile sighted at %s...\n",
sublaunch ? "sub-launched" : cname(pp->pln_own),
xyas(x, y, victim));
if (type == EF_SECTOR || type == EF_LAND) {
if (msl_abm_intercept(pp, x, y, sublaunch))
return -1;
}
if (type == EF_SHIP) {
if (shp_missile_defense(x, y, pp->pln_own, pln_def(pp))) {
return -1;
}
}
if (sublaunchp)
*sublaunchp = sublaunch;
return 0;
}
int
detonate(struct nukstr *np, coord x, coord y, int airburst)
{
int nuketype = np->nuk_type;
struct nchrstr *ncp;
struct plnstr plane;
struct sctstr sect;
struct shpstr ship;
struct lndstr land;
struct nukstr nuke;
natid own;
int type;
int damage;
int fallout;
int rad;
struct nstr_sect ns;
struct nstr_item ni;
int changed = 0;
pr("Releasing RV's for %s detonation...\n",
airburst ? "airburst" : "groundburst");
getsect(x, y, §);
ncp = &nchr[nuketype];
kaboom(x, y, ncp->n_blast);
rad = ncp->n_blast;
if (!airburst)
rad = rad * 2 / 3;
if (sect.sct_type == SCT_WATER)
rad = 0; /* Nukes falling on water affect only 1 sector */
np->nuk_effic = 0;
putnuke(np->nuk_uid, np);
snxtsct_dist(&ns, x, y, rad);
while (nxtsct(&ns, §)) {
own = sect.sct_own;
type = sect.sct_type;
if ((damage = nukedamage(ncp, ns.curdist, airburst)) <= 0)
continue;
if (type == SCT_SANCT) {
pr("bounced off %s\n", xyas(ns.x, ns.y, player->cnum));
mpr(own, "%s nuclear device bounced off %s\n",
cname(player->cnum), xyas(ns.x, ns.y, own));
nreport(player->cnum, N_NUKE, own, 1);
continue;
}
sect_damage(§, damage);
if (opt_FALLOUT) {
fallout = sect.sct_fallout;
if (ncp->n_flags & N_NEUT)
fallout += damage * 30;
else
fallout += damage * 3;
sect.sct_fallout = MIN(fallout, FALLOUT_MAX);
}
if (damage > 100) {
sect.sct_oldown = 0;
sect.sct_own = 0;
if (type == SCT_WATER || type == SCT_BSPAN ||
type == SCT_BTOWER) {
if (type != SCT_WATER) {
pr("left nothing but water in %s\n",
xyas(ns.x, ns.y, player->cnum));
if (own != player->cnum)
mpr(own,
"%s nuclear device left nothing but water in %s\n",
cname(player->cnum), xyas(ns.x, ns.y, own));
sect.sct_newtype = SCT_WATER;
sect.sct_type = SCT_WATER;
}
} else {
sect.sct_newtype = SCT_WASTE;
sect.sct_type = SCT_WASTE;
pr("turned %s into a radioactive wasteland\n",
xyas(ns.x, ns.y, player->cnum));
if (own != player->cnum)
mpr(own,
"%s nuclear device turned %s into a radioactive wasteland\n",
cname(player->cnum), xyas(ns.x, ns.y, own));
}
changed |= map_set(player->cnum, sect.sct_x, sect.sct_y,
dchr[sect.sct_type].d_mnem, 0);
} else {
pr("did %d%% damage in %s\n",
damage, xyas(ns.x, ns.y, player->cnum));
if (own != player->cnum)
mpr(own, "%s nuclear device did %d%% damage in %s\n",
cname(player->cnum), damage, xyas(ns.x, ns.y, own));
}
(void)putsect(§);
if (type != SCT_WATER)
nreport(player->cnum, N_NUKE, own, 1);
}
if (changed)
writebmap(player->cnum);
snxtitem_dist(&ni, EF_PLANE, x, y, rad);
while (nxtitem(&ni, &plane)) {
if ((own = plane.pln_own) == 0)
continue;
if (plane.pln_flags & PLN_LAUNCHED)
continue;
damage = nukedamage(ncp, ni.curdist, airburst) - plane.pln_harden;
if (damage <= 0)
continue;
if (plane.pln_ship >= 0) {
/* Are we on a sub? */
getship(plane.pln_ship, &ship);
if (mchr[(int)ship.shp_type].m_flags & M_SUB) {
struct sctstr sect1;
/* Should we damage this sub? */
getsect(ship.shp_x, ship.shp_y, §1);
if (sect1.sct_type == SCT_BSPAN ||
sect1.sct_type == SCT_BTOWER ||
sect1.sct_type == SCT_WATER) {
/* Ok, we're not in a harbor or trapped
inland. Now, did we get pasted
directly? */
if (ship.shp_x != x || ship.shp_y != y) {
/* Nope, so don't mess with it */
continue;
}
}
}
}
planedamage(&plane, damage);
if (own == player->cnum) {
pr("%s at %s reports %d%% damage\n",
prplane(&plane),
xyas(plane.pln_x, plane.pln_y, player->cnum), damage);
} else {
mpr(own, "%s nuclear device did %d%% damage to %s at %s\n",
cname(player->cnum), damage,
prplane(&plane), xyas(plane.pln_x, plane.pln_y, own));
}
putplane(ni.cur, &plane);
}
snxtitem_dist(&ni, EF_LAND, x, y, rad);
while (nxtitem(&ni, &land)) {
if ((own = land.lnd_own) == 0)
continue;
if ((damage = nukedamage(ncp, ni.curdist, airburst)) <= 0)
continue;
if (land.lnd_ship >= 0) {
/* Are we on a sub? */
getship(land.lnd_ship, &ship);
if (mchr[(int)ship.shp_type].m_flags & M_SUB) {
struct sctstr sect1;
/* Should we damage this sub? */
getsect(ship.shp_x, ship.shp_y, §1);
if (sect1.sct_type == SCT_BSPAN ||
sect1.sct_type == SCT_BTOWER ||
sect1.sct_type == SCT_WATER) {
/* Ok, we're not in a harbor or trapped
inland. Now, did we get pasted
directly? */
if (ship.shp_x != x || ship.shp_y != y) {
/* Nope, so don't mess with it */
continue;
}
}
}
}
land_damage(&land, damage);
if (own == player->cnum) {
pr("%s at %s reports %d%% damage\n",
prland(&land), xyas(land.lnd_x, land.lnd_y, player->cnum),
damage);
} else {
mpr(own, "%s nuclear device did %d%% damage to %s at %s\n",
cname(player->cnum), damage,
prland(&land), xyas(land.lnd_x, land.lnd_y, own));
}
putland(land.lnd_uid, &land);
}
snxtitem_dist(&ni, EF_SHIP, x, y, rad);
while (nxtitem(&ni, &ship)) {
if ((own = ship.shp_own) == 0)
continue;
if ((damage = nukedamage(ncp, ni.curdist, airburst)) <= 0)
continue;
if (mchr[(int)ship.shp_type].m_flags & M_SUB) {
struct sctstr sect1;
/* Should we damage this sub? */
getsect(ship.shp_x, ship.shp_y, §1);
if (sect1.sct_type == SCT_BSPAN ||
sect1.sct_type == SCT_BTOWER ||
sect1.sct_type == SCT_WATER) {
/* Ok, we're not in a harbor or trapped
inland. Now, did we get pasted
directly? */
if (ship.shp_x != x || ship.shp_y != y) {
/* Nope, so don't mess with it */
continue;
}
}
}
ship_damage(&ship, damage);
if (own == player->cnum) {
pr("%s at %s reports %d%% damage\n",
prship(&ship), xyas(ship.shp_x, ship.shp_y, player->cnum),
damage);
} else {
mpr(own, "%s nuclear device did %d%% damage to %s at %s\n",
cname(player->cnum), damage, prship(&ship),
xyas(ship.shp_x, ship.shp_y, own));
}
putship(ship.shp_uid, &ship);
}
snxtitem_dist(&ni, EF_NUKE, x, y, rad);
while (nxtitem(&ni, &nuke)) {
if ((own = nuke.nuk_own) == 0)
continue;
if ((damage = nukedamage(ncp, ni.curdist, airburst)) <= 0)
continue;
if (!pct_chance(damage))
continue;
nuke.nuk_effic = 0;
if (own == player->cnum) {
pr("%s at %s destroyed\n",
prnuke(&nuke), xyas(nuke.nuk_x, nuke.nuk_y, player->cnum));
} else {
mpr(own, "%s nuclear device destroyed %s at %s\n",
cname(player->cnum), prnuke(&nuke),
xyas(nuke.nuk_x, nuke.nuk_y, own));
}
putnuke(ni.cur, &nuke);
}
return nukedamage(ncp, 0, airburst);
}
/*
* Describe an item up for sale. "tgp" is a union containing
* the details of the generic item.
* Return 1 on success, 0 on error
*/
int
trade_desc(struct empobj *tgp)
{
i_type it;
struct sctstr sect;
struct nukstr *np;
struct shpstr *sp;
struct plnstr *pp;
struct lndstr *lp;
struct nstr_item ni;
struct plnstr plane;
struct lndstr land;
struct nukstr nuke;
switch (tgp->ef_type) {
case EF_NUKE:
np = (struct nukstr *)tgp;
pr("(%3d) tech %d %d%% %s #%d",
np->nuk_own, np->nuk_tech, np->nuk_effic,
nchr[(int)np->nuk_type].n_name, np->nuk_uid);
break;
case EF_SHIP:
sp = (struct shpstr *)tgp;
pr("(%3d) tech %d %d%% %s [",
sp->shp_own, sp->shp_tech, sp->shp_effic, prship(sp));
for (it = I_NONE + 1; it <= I_MAX; ++it) {
if (sp->shp_item[it])
pr("%c:%d ", ichr[it].i_mnem, sp->shp_item[it]);
}
pr("] #%d", sp->shp_uid);
snxtitem_cargo(&ni, EF_PLANE, EF_SHIP, sp->shp_uid);
while (nxtitem(&ni, &plane)) {
pr("\n\t\t\t\t tech %3d %3d%% %s #%d",
plane.pln_tech,
plane.pln_effic,
plchr[(int)plane.pln_type].pl_name, plane.pln_uid);
if (getnuke(nuk_on_plane(&plane), &nuke))
pr("(%s)", nchr[nuke.nuk_type].n_name);
}
snxtitem_cargo(&ni, EF_LAND, EF_SHIP, sp->shp_uid);
while (nxtitem(&ni, &land)) {
pr("\n\t\t\t\t tech %3d %3d%% %s #%d",
land.lnd_tech,
land.lnd_effic,
lchr[(int)land.lnd_type].l_name, land.lnd_uid);
if (pln_first_on_land(&land) >= 0) {
snxtitem_cargo(&ni, EF_PLANE, EF_LAND, land.lnd_uid);
while (nxtitem(&ni, &plane)) {
pr("\n\t\t\t\t tech %3d %3d%% %s #%d",
plane.pln_tech,
plane.pln_effic,
plchr[(int)plane.pln_type].pl_name,
plane.pln_uid);
if (getnuke(nuk_on_plane(&plane), &nuke))
pr("(%s)", nchr[nuke.nuk_type].n_name);
}
}
}
getsect(sp->shp_x, sp->shp_y, §);
if (sect.sct_type != SCT_WATER)
pr(" in a %s %s",
cname(sect.sct_own), dchr[sect.sct_type].d_name);
else
pr(" at sea");
break;
case EF_LAND:
lp = (struct lndstr *)tgp;
pr("(%3d) tech %d %d%% %s [",
lp->lnd_own,
lp->lnd_tech, lp->lnd_effic, lchr[(int)lp->lnd_type].l_name);
for (it = I_NONE + 1; it <= I_MAX; ++it) {
if (lp->lnd_item[it])
pr("%c:%d ", ichr[it].i_mnem, lp->lnd_item[it]);
}
pr("] #%d", lp->lnd_uid);
break;
case EF_PLANE:
pp = (struct plnstr *)tgp;
pr("(%3d) tech %d %d%% %s #%d",
pp->pln_own,
pp->pln_tech,
pp->pln_effic,
plchr[(int)pp->pln_type].pl_name, pp->pln_uid);
if (getnuke(nuk_on_plane(pp), &nuke))
pr("(%s)", nchr[nuke.nuk_type].n_name);
break;
default:
pr("flaky unit type %d", tgp->uid);
break;
}
return 1;
}
int
torp(void)
{
natid vshipown;
int range;
int dam;
int subno;
int victno;
int erange;
double hitchance;
struct shpstr vship;
struct shpstr sub;
struct mchrstr *sub_mcp;
char *ptr;
struct nstr_item nbst;
char buf[1024];
int ntorping = 0;
char prompt[128];
if (!snxtitem(&nbst, EF_SHIP, player->argp[1], "From ship(s)? "))
return RET_SYN;
while (nxtitem(&nbst, &sub)) {
if (sub.shp_own != player->cnum)
continue;
if ((mchr[(int)sub.shp_type].m_flags & M_TORP) == 0)
continue;
if (sub.shp_item[I_GUN] == 0
|| sub.shp_item[I_SHELL] < SHP_TORP_SHELLS)
continue;
if (sub.shp_item[I_MILIT] < 1)
continue;
if (sub.shp_effic < 60)
continue;
if (sub.shp_mobil <= 0)
continue;
ntorping++;
}
pr("%d ships are eligible to torpedo\n", ntorping);
snxtitem_rewind(&nbst);
while (nxtitem(&nbst, &sub)) {
if (!sub.shp_own)
continue;
if (sub.shp_own != player->cnum) {
continue;
}
sub_mcp = &mchr[sub.shp_type];
if (!(sub_mcp->m_flags & M_TORP)) {
pr("Ship # %d: A %s can't fire torpedoes!\n",
sub.shp_uid, sub_mcp->m_name);
continue;
}
if (sub.shp_item[I_GUN] == 0
|| sub.shp_item[I_SHELL] < SHP_TORP_SHELLS) {
pr("Ship #%d has insufficient armament\n", sub.shp_uid);
continue;
}
if (sub.shp_item[I_MILIT] < 1) {
pr("Ship #%d has insufficient crew\n", sub.shp_uid);
continue;
}
if (sub.shp_effic < 60) {
pr("Ship #%d torpedo tubes inoperative.\n", sub.shp_uid);
continue;
}
if (sub.shp_mobil <= 0) {
pr("Ship #%d has insufficient mobility\n", sub.shp_uid);
continue;
}
subno = sub.shp_uid;
sprintf(prompt, "Ship %d, target? ", sub.shp_uid);
if (!(ptr = getstarg(player->argp[2], prompt, buf)))
return RET_SYN;
if (!check_ship_ok(&sub))
return RET_FAIL;
if ((victno = atoi(ptr)) < 0)
return RET_SYN;
if (!getship(victno, &vship))
return RET_FAIL;
if (!vship.shp_own)
return RET_FAIL;
vshipown = vship.shp_own;
if (victno == subno) {
pr("Shooting yourself, eh? How strange...\n");
continue;
}
if (mchr[(int)vship.shp_type].m_flags & M_SUB) {
if (!(sub_mcp->m_flags & M_SUBT)) {
pr("You can't torpedo a submarine!\n");
continue;
}
}
dam = shp_torp(&sub, 1);
sub.shp_mission = 0;
putship(sub.shp_uid, &sub);
if (CANT_HAPPEN(dam < 0)) {
pr("Ship #%d has insufficient armament\n", sub.shp_uid);
continue;
}
if (!(sub_mcp->m_flags & M_SUB)) {
pr("Starting our attack run...\n");
anti_torp(sub.shp_uid, ntorping, vshipown);
}
getship(sub.shp_uid, &sub);
if (sub.shp_own == 0)
continue;
erange = roundrange(torprange(&sub));
pr("Effective torpedo range is %d.0\n", erange);
pr("Whooosh... ");
getship(victno, &vship);
vshipown = vship.shp_own;
range = mapdist(sub.shp_x, sub.shp_y, vship.shp_x, vship.shp_y);
hitchance = shp_torp_hitchance(&sub, range);
if (range <= erange) {
pr("Hitchance = %.0f%%\n", hitchance * 100);
}
if (range > erange)
pr("Out of range\n");
else if (!line_of_sight(NULL, sub.shp_x, sub.shp_y,
vship.shp_x, vship.shp_y)) {
pr("BOOM!... Torpedo slams into land before reaching target.\n");
/* We only tell the victim if we were within range. */
if (vshipown != 0 && vshipown != player->cnum)
wu(0, vshipown, "Torpedo sighted @ %s by %s\n",
xyas(sub.shp_x, sub.shp_y, vshipown),
prship(&vship));
} else if (chance(hitchance)) {
pr("BOOM!...\n");
if (vshipown != 0 && vshipown != player->cnum)
wu(0, vshipown, "%s in %s torpedoed %s for %d damage.\n",
sub_mcp->m_flags & M_SUB ? "sub" : prship(&sub),
xyas(sub.shp_x, sub.shp_y, vshipown),
prship(&vship), dam);
pr("Torpedo hit %s for %d damage.\n", prsub(&vship), dam);
if (!(mchr[vship.shp_type].m_flags & M_SUB)) {
if (mchr[sub.shp_type].m_flags & M_SUB)
nreport(vshipown, N_TORP_SHIP, 0, 1);
else
nreport(vshipown, N_SHIP_TORP, player->cnum, 1);
}
shipdamage(&vship, dam);
if (vship.shp_effic < SHIP_MINEFF)
pr("%s sunk!\n", prsub(&vship));
if (vship.shp_rflags & RET_TORPED)
retreat_ship(&vship, vshipown, 't');
putship(vship.shp_uid, &vship);
} else {
pr("Missed\n");
if (vshipown != 0 && vshipown != player->cnum)
wu(0, vshipown, "Torpedo sighted @ %s by %s\n",
xyas(sub.shp_x, sub.shp_y, vshipown), prship(&vship));
}
if (sub_mcp->m_flags & M_SUB)
anti_torp(sub.shp_uid, ntorping, vshipown);
}
return RET_OK;
}
