void
dighole()
{
struct trap *ttmp = t_at(u.ux, u.uy);
if(!xdnstair) {
pline("The floor here seems too hard to dig in.");
} else {
if(ttmp)
ttmp->ttyp = TRAPDOOR;
else
ttmp = maketrap(u.ux, u.uy, TRAPDOOR);
ttmp->tseen = 1;
pline("You've made a hole in the floor.");
if(!u.ustuck) {
if(inshop())
shopdig(1);
pline("You fall through ...");
if(u.utraptype == TT_PIT) {
u.utrap = 0;
u.utraptype = 0;
}
goto_level(dlevel+1, FALSE);
}
}
}
static void
makeniche(bool with_trap)
{
struct mkroom *aroom;
struct rm *rm;
int vct = 8;
coord dd;
int dy,xx,yy;
struct trap *ttmp;
if(doorindex < DOORMAX)
while(vct--) {
aroom = &rooms[rn2(nroom-1)];
if(aroom->rtype != 0) continue; /* not an ordinary room */
if(aroom->doorct == 1 && rn2(5)) continue;
if(rn2(2)) {
dy = 1;
dd = finddpos(aroom->lx,aroom->hy+1,aroom->hx,aroom->hy+1);
} else {
dy = -1;
dd = finddpos(aroom->lx,aroom->ly-1,aroom->hx,aroom->ly-1);
}
xx = dd.x;
yy = dd.y;
if((rm = &levl[xx][yy+dy])->typ) continue;
if(with_trap || !rn2(4)) {
rm->typ = SCORR;
rm->scrsym = ' ';
if(with_trap) {
ttmp = maketrap(xx, yy+dy, TELEP_TRAP);
ttmp->once = 1;
make_engr_at(xx, yy-dy, "ad ae?ar um");
}
dosdoor(xx, yy, aroom, SDOOR);
} else {
rm->typ = CORR;
rm->scrsym = CORR_SYM;
if(rn2(7))
dosdoor(xx, yy, aroom, rn2(5) ? SDOOR : DOOR);
else {
mksobj_at(SCR_TELEPORTATION, xx, yy+dy);
if(!rn2(3)) mkobj_at(0, xx, yy+dy);
}
}
return;
}
}
int dospinweb(void)
{
struct trap *ttmp = t_at(level, u.ux, u.uy);
if (Levitation || Is_airlevel(&u.uz)
|| Underwater || Is_waterlevel(&u.uz)) {
pline("You must be on the ground to spin a web.");
return 0;
}
if (u.uswallow) {
pline("You release web fluid inside %s.", mon_nam(u.ustuck));
if (is_animal(u.ustuck->data)) {
expels(u.ustuck, u.ustuck->data, TRUE);
return 0;
}
if (is_whirly(u.ustuck->data)) {
int i;
for (i = 0; i < NATTK; i++)
if (u.ustuck->data->mattk[i].aatyp == AT_ENGL)
break;
if (i == NATTK)
impossible("Swallower has no engulfing attack?");
else {
char sweep[30];
sweep[0] = '\0';
switch(u.ustuck->data->mattk[i].adtyp) {
case AD_FIRE:
strcpy(sweep, "ignites and ");
break;
case AD_ELEC:
strcpy(sweep, "fries and ");
break;
case AD_COLD:
strcpy(sweep,
"freezes, shatters and ");
break;
}
pline("The web %sis swept away!", sweep);
}
return 0;
} /* default: a nasty jelly-like creature */
pline("The web dissolves into %s.", mon_nam(u.ustuck));
return 0;
}
if (u.utrap) {
pline("You cannot spin webs while stuck in a trap.");
return 0;
}
exercise(A_DEX, TRUE);
if (ttmp) switch (ttmp->ttyp) {
case PIT:
case SPIKED_PIT: pline("You spin a web, covering up the pit.");
deltrap(ttmp);
bury_objs(u.ux, u.uy);
newsym(u.ux, u.uy);
return 1;
case SQKY_BOARD: pline("The squeaky board is muffled.");
deltrap(ttmp);
newsym(u.ux, u.uy);
return 1;
case TELEP_TRAP:
case LEVEL_TELEP:
case MAGIC_PORTAL:
case VIBRATING_SQUARE:
pline("Your webbing vanishes!");
return 0;
case WEB: pline("You make the web thicker.");
return 1;
case HOLE:
case TRAPDOOR:
pline("You web over the %s.",
(ttmp->ttyp == TRAPDOOR) ? "trap door" : "hole");
deltrap(ttmp);
newsym(u.ux, u.uy);
return 1;
case ROLLING_BOULDER_TRAP:
pline("You spin a web, jamming the trigger.");
deltrap(ttmp);
newsym(u.ux, u.uy);
return 1;
case ARROW_TRAP:
case DART_TRAP:
case BEAR_TRAP:
case ROCKTRAP:
case FIRE_TRAP:
case LANDMINE:
case SLP_GAS_TRAP:
case RUST_TRAP:
case MAGIC_TRAP:
case ANTI_MAGIC:
case POLY_TRAP:
pline("You have triggered a trap!");
dotrap(ttmp, 0);
return 1;
default:
impossible("Webbing over trap type %d?", ttmp->ttyp);
return 0;
}
else if (On_stairs(u.ux, u.uy)) {
/* cop out: don't let them hide the stairs */
pline("Your web fails to impede access to the %s.",
(level->locations[u.ux][u.uy].typ == STAIRS) ? "stairs" : "ladder");
return 1;
}
ttmp = maketrap(level, u.ux, u.uy, WEB);
if (ttmp) {
ttmp->tseen = 1;
ttmp->madeby_u = 1;
}
newsym(u.ux, u.uy);
return 1;
}
/* make a trap somewhere (in croom if mazeflag = 0) */
void
mktrap(int num, int mazeflag, struct mkroom *croom)
{
struct trap *ttmp;
int kind,nopierc,nomimic,fakedoor,fakegold,tryct = 0;
xchar mx,my;
if(!num || num >= TRAPNUM) {
nopierc = (dlevel < 4) ? 1 : 0;
nomimic = (dlevel < 9 || goldseen ) ? 1 : 0;
if(index(fut_geno, 'M')) nomimic = 1;
kind = rn2(TRAPNUM - nopierc - nomimic);
/* note: PIERC = 7, MIMIC = 8, TRAPNUM = 9 */
} else kind = num;
if(kind == MIMIC) {
struct monst *mtmp;
fakedoor = (!rn2(3) && !mazeflag);
fakegold = (!fakedoor && !rn2(2));
if(fakegold) goldseen = TRUE;
do {
if(++tryct > 200) return;
if(fakedoor) {
/* note: fakedoor maybe on actual door */
if(rn2(2)){
if(rn2(2))
mx = croom->hx+1;
else mx = croom->lx-1;
my = somey();
} else {
if(rn2(2))
my = croom->hy+1;
else my = croom->ly-1;
mx = somex();
}
} else if(mazeflag) {
coord mm;
mm = mazexy();
mx = mm.x;
my = mm.y;
} else {
mx = somex();
my = somey();
}
} while(m_at(mx,my) || levl[mx][my].typ == STAIRS);
if((mtmp = makemon(PM_MIMIC,mx,my))) {
mtmp->mimic = 1;
mtmp->mappearance =
fakegold ? '$' : fakedoor ? '+' :
(mazeflag && rn2(2)) ? AMULET_SYM :
"=/)%?![<>" [ rn2(9) ];
}
return;
}
do {
if(++tryct > 200)
return;
if(mazeflag){
coord mm;
mm = mazexy();
mx = mm.x;
my = mm.y;
} else {
mx = somex();
my = somey();
}
} while(t_at(mx, my) || levl[mx][my].typ == STAIRS);
ttmp = maketrap(mx, my, kind);
if(mazeflag && !rn2(10) && ttmp->ttyp < PIERC)
ttmp->tseen = 1;
}
/* Generate earthquake :-) of desired force. That is: create random chasms
(pits). Currently assumes that the player created it (you'll need to change
at least messages, angering, and kill credit if you generalize it). */
static void
do_earthquake(int force)
{
int x, y;
struct monst *mtmp;
struct obj *otmp;
struct trap *chasm, *oldtrap;
int start_x, start_y, end_x, end_y;
start_x = youmonst.mx - (force * 2);
start_y = youmonst.my - (force * 2);
end_x = youmonst.mx + (force * 2);
end_y = youmonst.my + (force * 2);
if (start_x < 0)
start_x = 0;
if (start_y < 0)
start_y = 0;
if (end_x >= COLNO)
end_x = COLNO - 1;
if (end_y >= ROWNO)
end_y = ROWNO - 1;
for (x = start_x; x <= end_x; x++)
for (y = start_y; y <= end_y; y++) {
if ((mtmp = m_at(level, x, y)) != 0) {
wakeup(mtmp, FALSE); /* peaceful monster will become hostile */
if (mtmp->mundetected && is_hider(mtmp->data)) {
mtmp->mundetected = 0;
if (cansee(x, y))
pline(msgc_youdiscover, "%s is shaken loose from %s!",
Amonnam(mtmp), mtmp->data == &mons[PM_TRAPPER] ?
"its hiding place" : the(ceiling(youmonst.mx, youmonst.my)));
else
You_hear(msgc_levelsound, "a thumping sound.");
if (x == youmonst.mx && y == youmonst.my &&
mtmp->data != &mons[PM_TRAPPER])
pline(msgc_moncombatgood,
"You easily dodge the falling %s.",
mon_nam(mtmp));
newsym(x, y);
}
}
if (!rn2(14 - force))
switch (level->locations[x][y].typ) {
case FOUNTAIN: /* Make the fountain disappear */
if (cansee(x, y))
pline(msgc_consequence,
"The fountain falls into a chasm.");
goto do_pit;
case SINK:
if (cansee(x, y))
pline(msgc_consequence,
"The kitchen sink falls into a chasm.");
goto do_pit;
case ALTAR:
if (level->locations[x][y].altarmask & AM_SANCTUM)
break;
if (cansee(x, y))
pline(msgc_consequence,
"The altar falls into a chasm.");
goto do_pit;
case GRAVE:
if (cansee(x, y))
pline(msgc_consequence,
"The headstone topples into a chasm.");
goto do_pit;
case THRONE:
if (cansee(x, y))
pline(msgc_consequence,
"The throne falls into a chasm.");
/* Falls into next case */
case ROOM:
case CORR: /* Try to make a pit */
/* Pits, spiked pits, holes, trapdoors, vibrating squares,
magic portals are immune. A bear trap will leave the
trap in the pit. It would be kind of cool to make
landmines detonate, but that's more trouble than it's
worth. */
if ((oldtrap = t_at(level, x, y))) {
if (oldtrap->ttyp == PIT || oldtrap->ttyp == SPIKED_PIT
|| oldtrap->ttyp == HOLE ||
oldtrap->ttyp == TRAPDOOR ||
oldtrap->ttyp == VIBRATING_SQUARE ||
oldtrap->ttyp == MAGIC_PORTAL)
break;
if (oldtrap->ttyp == BEAR_TRAP) {
if (mtmp)
mtmp->mtrapped = 0;
cnv_trap_obj(level, BEARTRAP, 1, oldtrap);
}
}
do_pit:
chasm = maketrap(level, x, y, PIT, rng_main);
if (!chasm)
break; /* no pit if portal at that location */
chasm->tseen = 1;
level->locations[x][y].doormask = 0;
mtmp = m_at(level, x, y);
if ((otmp = sobj_at(BOULDER, level, x, y)) != 0) {
if (cansee(x, y))
pline(msgc_consequence,
"KADOOM! The boulder falls into a chasm%s!",
((x == youmonst.mx) &&
(y == youmonst.my)) ? " below you" : "");
if (mtmp)
mtmp->mtrapped = 0;
obj_extract_self(otmp);
flooreffects(otmp, x, y, "");
break;
}
/* We have to check whether monsters or player falls in a
chasm... */
if (mtmp) {
if (!flying(mtmp) && !levitates(mtmp) &&
!is_clinger(mtmp->data)) {
mtmp->mtrapped = 1;
if (cansee(x, y))
pline(combat_msgc(&youmonst, mtmp, cr_hit),
"%s falls into a chasm!", Monnam(mtmp));
else if (humanoid(mtmp->data))
You_hear(msgc_levelsound, "a scream!");
mselftouch(mtmp, "Falling, ", &youmonst);
if (!DEADMONSTER(mtmp))
if ((mtmp->mhp -= rnd(6)) <= 0) {
if (!cansee(x, y))
pline(msgc_kill, "It is destroyed!");
else {
pline(msgc_petfatal, "You destroy %s!",
mtmp->mtame ?
x_monnam(mtmp, ARTICLE_THE,
"poor", mx_name(mtmp) ?
SUPPRESS_SADDLE : 0,
FALSE) : mon_nam(mtmp));
}
xkilled(mtmp, 0);
}
}
} else if (!u.utrap && x == youmonst.mx && y == youmonst.my) {
if (Levitation || Flying || is_clinger(youmonst.data)) {
pline(msgc_noconsequence,
"A chasm opens up under you!");
pline(msgc_noconsequence, "You don't fall in!");
} else {
pline(msgc_badidea, "You fall into a chasm!");
u.utrap = rn1(6, 2);
u.utraptype = TT_PIT;
turnstate.vision_full_recalc = TRUE;
losehp(rnd(6), "fell into a chasm");
selftouch("Falling, you",
"falling into a chasm while wielding");
}
} else
newsym(x, y);
break;
case DOOR: /* Make the door collapse */
if (level->locations[x][y].doormask == D_NODOOR)
goto do_pit;
if (cansee(x, y))
pline(msgc_consequence, "The door collapses.");
if (*in_rooms(level, x, y, SHOPBASE))
add_damage(x, y, 0L);
level->locations[x][y].doormask = D_NODOOR;
unblock_point(x, y);
newsym(x, y);
break;
}
}
}
static int
dig()
{
struct rm *lev;
int dpx = dig_pos.x, dpy = dig_pos.y;
/* perhaps a nymph stole his pick-axe while he was busy digging */
/* or perhaps he teleported away */
if(u.uswallow || !uwep || uwep->otyp != PICK_AXE ||
dig_level != dlevel ||
((dig_down && (dpx != u.ux || dpy != u.uy)) ||
(!dig_down && dist(dpx,dpy) > 2)))
return(0);
dig_effort += 10 + abon() + uwep->spe + rn2(5);
if(dig_down) {
if(!xdnstair) {
pline("The floor here seems too hard to dig in.");
return(0);
}
if(dig_effort > 250) {
dighole();
return(0); /* done with digging */
}
if(dig_effort > 50) {
struct trap *ttmp = t_at(dpx,dpy);
if(!ttmp) {
ttmp = maketrap(dpx,dpy,PIT);
ttmp->tseen = 1;
pline("You have dug a pit.");
u.utrap = rn1(4,2);
u.utraptype = TT_PIT;
return(0);
}
}
} else
if (dig_effort > 100) {
char *digtxt;
struct obj *obj;
lev = &levl[dpx][dpy];
if ((obj = sobj_at(ENORMOUS_ROCK, dpx, dpy))) {
fracture_rock(obj);
digtxt = "The rock falls apart.";
} else if(!lev->typ || lev->typ == SCORR) {
lev->typ = CORR;
digtxt = "You succeeded in cutting away some rock.";
} else if(lev->typ == HWALL || lev->typ == VWALL
|| lev->typ == SDOOR) {
lev->typ = xdnstair ? DOOR : ROOM;
digtxt = "You just made an opening in the wall.";
} else
digtxt = "Now what exactly was it that you were digging in?";
mnewsym(dpx, dpy);
prl(dpx, dpy);
pline(digtxt); /* after mnewsym & prl */
return(0);
} else {
if(IS_WALL(levl[dpx][dpy].typ)) {
int rno = inroom(dpx,dpy);
if(rno >= 0 && rooms[rno].rtype >= 8) {
pline("This wall seems too hard to dig into.");
return(0);
}
}
pline("You hit the rock with all your might.");
}
return(1);
}
