/* set hit=true if a party or Object.has been struck
return true if the missile has not been interupted */
bool Missile::enterTile(struct place *place, int x, int y)
{
if (! (flags & MISSILE_IGNORE_LOS)) {
return ! obstructed(place, x, y);
}
if (! (flags & MISSILE_HIT_PARTY))
return true;
struck = place_get_Party(place, x, y);
if (struck != NULL) {
hit = true;
return false;
}
// fugly hack...
if (player_party->getPlace() == place &&
player_party->getX() == x &&
player_party->getY() == y) {
struck = player_party;
hit = true;
return false;
}
/* Allow wilderness-scale weapons to destroy empty vehicles. */
struck = place_get_vehicle(place, x, y);
if (struck != NULL) {
hit = true;
return false;
}
return true;
}
/* returns true if something happened */
boolean
doorlock(struct obj * otmp, int x, int y)
{
struct rm *door = &level->locations[x][y];
boolean res = TRUE;
int loudness = 0;
int wandlevel = 0;
if (otmp->oclass == WAND_CLASS)
wandlevel = getwandlevel(&youmonst, otmp); /* Not completely right, but works
since monsters wont use knock/wizlock */
const char *msg = NULL;
const char *dustcloud = "A cloud of dust";
const char *quickly_dissipates = "quickly dissipates";
if (door->typ == SDOOR) {
switch (otmp->otyp) {
case WAN_OPENING:
case SPE_KNOCK:
case WAN_STRIKING:
case SPE_FORCE_BOLT:
door->typ = DOOR;
door->doormask = D_CLOSED | (door->doormask & D_TRAPPED);
newsym(x, y);
if (cansee(x, y))
pline(msgc_youdiscover, "A door appears in the wall!");
if (otmp->otyp == WAN_OPENING || otmp->otyp == SPE_KNOCK)
return TRUE;
break; /* striking: continue door handling below */
case WAN_LOCKING:
case SPE_WIZARD_LOCK:
default:
return FALSE;
}
}
switch (otmp->otyp) {
case WAN_LOCKING:
case SPE_WIZARD_LOCK:
if (Is_rogue_level(&u.uz)) {
boolean vis = cansee(x, y);
/* Can't have real locking in Rogue, so just hide doorway */
if (vis)
pline(msgc_actionok,
"%s springs up in the older, more primitive doorway.",
dustcloud);
else
You_hear(msgc_actionok, "a swoosh.");
if (obstructed(x, y, msgc_yafm)) {
if (vis)
pline(msgc_yafm, "The cloud %s.", quickly_dissipates);
return FALSE;
}
block_point(x, y);
door->typ = SDOOR;
if (vis)
pline(msgc_actionok, "The doorway vanishes!");
newsym(x, y);
return TRUE;
}
if (obstructed(x, y, msgc_yafm))
return FALSE;
/* Don't allow doors to close over traps. This is for pits */
/* & trap doors, but is it ever OK for anything else? */
if (t_at(level, x, y)) {
/* maketrap() clears doormask, so it should be NODOOR */
pline(msgc_yafm, "%s springs up in the doorway, but %s.",
dustcloud, quickly_dissipates);
return FALSE;
}
if (wandlevel == P_MASTER) {
pline(msgc_yafm,
"%s springs up in the doorway and conceals it!", dustcloud);
door->typ = SDOOR;
newsym(x, y);
return TRUE;
}
switch (door->doormask & ~D_TRAPPED) {
case D_CLOSED:
msg = "The door locks!";
break;
case D_ISOPEN:
msg = "The door swings shut, and locks!";
break;
case D_BROKEN:
msg = "The broken door reassembles and locks!";
break;
case D_NODOOR:
msg =
"A cloud of dust springs up and assembles itself into a door!";
break;
default:
res = FALSE;
break;
}
block_point(x, y);
door->doormask = D_LOCKED | (door->doormask & D_TRAPPED);
newsym(x, y);
break;
case WAN_OPENING:
case SPE_KNOCK:
if (door->doormask & D_LOCKED) {
msg = "The door unlocks!";
door->doormask = D_CLOSED | (door->doormask & D_TRAPPED);
} else
res = FALSE;
break;
case WAN_STRIKING:
case SPE_FORCE_BOLT:
if (door->doormask & (D_LOCKED | D_CLOSED)) {
if (door->doormask & D_TRAPPED) {
if (MON_AT(level, x, y))
mb_trapped(m_at(level, x, y));
else {
if (cansee(x, y))
pline(msgc_substitute,
"KABOOM!! You see a door explode.");
else
You_hear(msgc_levelsound, "a distant explosion.");
}
door->doormask = D_NODOOR;
unblock_point(x, y);
newsym(x, y);
loudness = 40;
break;
}
door->doormask = D_BROKEN;
if (cansee(x, y))
pline(msgc_actionok, "The door crashes open!");
else
You_hear(msgc_levelsound, "a crashing sound.");
unblock_point(x, y);
newsym(x, y);
/* force vision recalc before printing more messages */
if (turnstate.vision_full_recalc)
vision_recalc(0);
loudness = 20;
} else
res = FALSE;
break;
default:
impossible("magic (%d) attempted on door.", otmp->otyp);
break;
}
if (msg && cansee(x, y)) {
pline(msgc_actionok, "%s", msg);
/* we know whether it's locked now */
level->locations[x][y].mem_door_l = 1;
map_background(x, y, TRUE);
}
if (loudness > 0) {
/* door was destroyed */
wake_nearto(x, y, loudness);
if (*in_rooms(level, x, y, SHOPBASE))
add_damage(x, y, 0L);
}
return res;
}
/* try to close a door */
int
doclose(const struct nh_cmd_arg *arg)
{
struct rm *door;
struct monst *mtmp;
coord cc;
schar dx, dy, dz;
if (nohands(youmonst.data)) {
pline(msgc_cancelled, "You can't close anything -- you have no hands!");
return 0;
}
if (u.utrap && u.utraptype == TT_PIT) {
pline(msgc_cancelled, "You can't reach over the edge of the pit.");
return 0;
}
if (!getargdir(arg, NULL, &dx, &dy, &dz))
return 0;
cc.x = youmonst.mx + dx;
cc.y = youmonst.my + dy;
if (!isok(cc.x, cc.y))
return 0;
if ((cc.x == youmonst.mx) && (cc.y == youmonst.my)) {
pline(msgc_cancelled1, "You are in the way!");
return 1;
}
if ((mtmp = m_at(level, cc.x, cc.y)) && mtmp->m_ap_type == M_AP_FURNITURE &&
(mtmp->mappearance == S_hcdoor || mtmp->mappearance == S_vcdoor) &&
!Protection_from_shape_changers) {
stumble_onto_mimic(mtmp, dx, dy);
return 1;
}
door = &level->locations[cc.x][cc.y];
if (!IS_DOOR(door->typ)) {
if (door->typ == DRAWBRIDGE_DOWN)
pline(msgc_cancelled,
"There is no obvious way to close the drawbridge.");
else
pline(msgc_mispaste, "You %s no door there.",
Blind ? "feel" : "see");
return 0;
}
if (door->doormask == D_NODOOR) {
pline(msgc_cancelled, "This doorway has no door.");
return 0;
}
if (obstructed(cc.x, cc.y, msgc_cancelled))
return 0;
if (door->doormask == D_BROKEN) {
pline(msgc_cancelled, "This door is broken.");
return 0;
}
if (door->doormask & (D_CLOSED | D_LOCKED)) {
pline(msgc_cancelled, "This door is already closed.");
return 0;
}
if (door->doormask == D_ISOPEN) {
if (verysmall(youmonst.data) && !u.usteed) {
pline(msgc_cancelled, "You're too small to push the door closed.");
return 0;
}
if (u.usteed ||
rn2(25) < (ACURRSTR + ACURR(A_DEX) + ACURR(A_CON)) / 3) {
pline(msgc_actionok, "The door closes.");
door->doormask = D_CLOSED;
door->mem_door_l = 1;
/* map_background here sets the mem_door flags correctly; and it's
redundant to both feel_location and newsym with a door.
Exception: if we remember an invisible monster on the door
square, but in this case, we want to set the memory of a door
there anyway because we know there's a door there because we
just closed it, and in Nitro this doesn't clash with keeping the
I there. */
map_background(cc.x, cc.y, TRUE);
if (Blind)
feel_location(cc.x, cc.y); /* the hero knows she closed it */
else
newsym(cc.x, cc.y);
block_point(cc.x, cc.y); /* vision: no longer see there */
} else {
exercise(A_STR, TRUE);
pline(msgc_failrandom, "The door resists!");
}
}
return 1;
}