Press n or j to go to the next uncovered block, b, p or k for the previous block.
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// Lock picking, forcing chests, opening/closing doors, and magic lock effects.
//
// Ported functions:
// picking_lock() — is hero picking a lock at (x,y)?
// picking_at() — is hero picking lock at specific door?
// lock_action() — occupation string for current lock activity
// picklock() — occupation callback: try to open/close a lock
// breakchestlock() — break a chest lock (force or destroy)
// forcelock() — occupation callback: force a locked chest
// reset_pick() — clear lock-picking context
// maybe_reset_pick() — conditional reset on level change or obj deletion
// autokey() — pick a tool for autounlock
// pick_lock() — player applies key/pick/card to a lock
// u_have_forceable_weapon() — can hero #force?
// doforce() — the #force command
// stumble_on_door_mimic() — check for door mimics
// doopen() — the #open command
// doopen_indir() — open door in direction u.dx/u.dy
// obstructed() — is a spot blocked by monster/object?
// doclose() — the #close command
// boxlock() — wand/spell effect on a box
// doorlock() — wand/spell effect on a door
// chest_shatter_msg() — message when chest contents shatter
import { game } from './gstate.js';
import { rn2, rnl, pushRngLogEntry, pushCtxMoveLog } from './rng.js';
import { pline, set_msg_xy, There, You, Your, You_cant, You_hear, pline_The, verbalize } from './pline.js';
import { impossible } from './pline.js';
import {
Blind,
Confusion,
Deaf,
Levitation,
Passes_walls,
Role_if,
Stunned,
Unaware,
Underwater,
Upolyd,
Protection_from_shape_changers
} from './macros.js';
import { Monnam, Some_Monnam, mon_nam, stop_occupation, wake_nearby, wake_nearto } from './mon.js';
import { ACURR, ACURRSTR, exercise } from './attrib.js';
import { levl, m_at, t_at, obj_at } from './map_access.js';
import { block_point, canseemon, canspotmon, feel_location, feel_newsym, map_invisible, newsym, recalc_block_point, tty_clear_nhwindow, unblock_point } from './display.js';
import { vision_recalc } from './vision.js';
import { mons, PM_ROGUE, PM_WIZARD, PM_ORACLE, M1_NOHANDS, MZ_TINY } from './monsters.js';
import { An, an, ansimpleoname, doname, safe_qbuf, simple_typename, singular, the, xname, yname } from './objnam.js';
import { hliquid } from './do_name.js';
import { distu, s_suffix, sgn } from './hacklib.js';
import { cansee } from './vision.js';
import { potionbreathe, bottlename } from './potion.js';
import { b_trapped, chest_trap, could_untrap } from './trap.js';
import { y_n, ynFunction, ynq, cmdq_add_ec, cmdq_add_dir } from './input.js';
import { carried, currency, delobj, stackobj, useup } from './invent.js';
import { costly_spot, costly_alteration, shop_keeper, add_damage, stolen_value, in_rooms } from './shk.js';
import { obfree, obj_extract_self, place_object } from './mkobj.js';
import { is_db_wall, is_drawbridge_wall, is_lava, is_pool } from './dbridge.js';
import { any_quest_artifact, is_quest_artifact, touch_artifact } from './artifact.js';
import { ART_MASTER_KEY_OF_THIEVERY } from './artifacts.js';
import { CHEST, CORPSE, CREDIT_CARD, FLESH, GLASS, greatest_erosion, ICE_BOX, Is_box, LARGE_BOX, LOCK_PICK, PAPER, POTION_CLASS, ROCK_CLASS, SKELETON_KEY, SPE_FORCE_BOLT, SPE_KNOCK, SPE_POLYMORPH, SPE_WIZARD_LOCK, STRANGE_OBJECT, TOOL_CLASS, VEGGY, WAN_LOCKING, WAN_OPENING, WAN_POLYMORPH, WAN_STRIKING, WAND_CLASS, WAX, WEAPON_CLASS, WOOD } from './objects.js';
import { A_CON, A_DEX, A_STR, A_WIS, AUTOUNLOCK_APPLY_KEY as _AUTOUNLOCK_APPLY_KEY, AUTOUNLOCK_UNTRAP as _AUTOUNLOCK_UNTRAP, BLINDED, COST_BRKLCK, D_BROKEN, D_CLOSED, D_ISOPEN, D_LOCKED, D_NODOOR, D_TRAPPED, DOOR, DRAWBRIDGE_DOWN, DRAWBRIDGE_UP, ECMD_CANCEL, ECMD_OK, ECMD_TIME, FINGER, IS_DOOR, Is_rogue_level, isok, M_AP_TYPE, OBJ_AT, OBJ_FLOOR, OBJ_INVENT, P_DAGGER, P_FLAIL, P_LANCE, SDOOR, SHOP_DOOR_COST, SHOPBASE, TT_PIT, u_at } from './const.js';
import { amorphous, breathless, haseyes, is_blade, is_pick, is_weptool, nohands, verysmall } from './mondata.js';
import { doloot, container_at } from './pickup.js';
import { closed_door, mb_trapped } from './monmove.js';
import { start_corpse_timeout } from './timeout.js';
import { dokick } from './dokick.js';
import { maybe_absorb_item } from './steal.js';
import { SetVoice, Soundeffect } from './sounds.js';
import { can_reach_floor } from './hack.js';
import { stumble_onto_mimic } from './uhitm.js';
import { getdir, set_occupation } from './cmd.js';
import { obj_resists } from './zap.js';
// ── Non-RNG stubs for functions not yet ported ──
// nohands imported from mondata.js
// verysmall imported from mondata.js
// Passes_walls imported from macros.js
// Unaware imported from macros.js
// Deaf imported from macros.js
// ACURRSTR: imported from attrib.js
// exercise imported from attrib.js
// canseemon imported from display.js
// canspotmon imported from display.js
// Some_Monnam: imported from mon.js
// bottlename imported from potion.js
// Is_box: imported from objects.js
const Something = 'Something';
// is_blade: imported from mondata.js
// is_pick: imported from mondata.js
// is_weptool imported from mondata.js
// C ref: artifact.c:2775 is_magic_key — is this the Master Key of Thievery?
function is_magic_key(mon, obj) {
if (!obj?.oartifact || obj.oartifact !== ART_MASTER_KEY_OF_THIEVERY) return false;
const isYou = (mon === game.youmonst || mon === game.player);
if (isYou ? Role_if(PM_ROGUE) : (mon?.data === mons[PM_ROGUE]))
return !obj.cursed;
return !!obj.blessed;
}
// any_quest_artifact imported from artifact.js
// is_quest_artifact imported from artifact.js
// obj_resists imported from mon.js
// greatest_erosion: imported from objects.js
function cant_reach_floor(_x, _y, _a, _b, _c) { /* TODO */ }
// container_at imported from pickup.js
// is_lava imported from dbridge.js
// is_pool imported from dbridge.js
// Underwater imported from macros.js
// b_trapped imported from trap.js
// costly_alteration imported from shk.js
// shop_keeper imported from shk.js
// stolen_value imported from shk.js
// obfree imported from mkobj.js
// delobj imported from invent.js
// stackobj imported from invent.js
// start_corpse_timeout imported from timeout.js
// wake_nearby imported from mon.js
// wake_nearto imported from mon.js
// in_rooms imported from shk.js
// add_damage imported from shk.js
// block_point: imported from display.js
// recalc_block_point imported from display.js
// feel_newsym: imported from display.js
function current_lastseentyp(x, y) {
const tile = levl(x, y);
if (!tile) return 0;
let ltyp = tile.typ;
const mtmp = m_at(x, y);
if (mtmp && M_AP_TYPE(mtmp) === M_AP_FURNITURE && canseemon(mtmp)) {
ltyp = mtmp.mappearance;
}
return ltyp | 0;
}
function update_mapseen_for(x, y) {
return current_lastseentyp(x, y);
}
// set_msg_xy: imported from pline.js
// closed_door imported from monmove.js
const M_AP_FURNITURE = 1;
const M_AP_OBJECT = 2;
function is_door_mappear(mtmp) {
return M_AP_TYPE(mtmp) === M_AP_FURNITURE && mtmp.mappearance === SDOOR;
}
// maybe_absorb_item imported from steal.js
// Protection_from_shape_changers imported from macros.js
function untrap(_a, _b, _c, _d) { /* TODO */ }
// stop_occupation imported from mon.js
// doloot imported from pickup.js
// mb_trapped imported from monmove.js
// vision_recalc imported from display.js
// NOTE: differs from canonical hacklib.js — different signature (local takes (x,y) matching C, canonical takes (player,x,y))
// breathless imported from mondata.js
// haseyes imported from mondata.js
// amorphous imported from mondata.js
// cmdq_add_ec imported from input.js
// cmdq_add_dir imported from input.js
// dokick imported from dokick.js
const CQ_CANNED = 2; // TODO
// C ref: flag.h — AUTOUNLOCK_UNTRAP=1, AUTOUNLOCK_APPLY_KEY=2 (use const.js imports)
const AUTOUNLOCK_APPLY_KEY = _AUTOUNLOCK_APPLY_KEY;
const AUTOUNLOCK_UNTRAP = _AUTOUNLOCK_UNTRAP;
const AUTOUNLOCK_KICK = 0x04;
// ── xlock state (C: gx.xlock) ──
// Module-level state matching C's static struct xlock_s in lock.c
const xlock = {
usedtime: 0,
chance: 0,
picktyp: 0,
magic_key: false,
door: null, // reference to a rm struct (levl cell)
box: null, // reference to an obj
};
// ── Helpers ──
// y_n: imported from input.js
function apply_getdir_result(ch) {
const g = game;
const u = g.u;
u.dx = 0;
u.dy = 0;
u.dz = 0;
switch (ch) {
case 'h': u.dx = -1; return true;
case 'j': u.dy = 1; return true;
case 'k': u.dy = -1; return true;
case 'l': u.dx = 1; return true;
case 'y': u.dx = -1; u.dy = -1; return true;
case 'u': u.dx = 1; u.dy = -1; return true;
case 'b': u.dx = -1; u.dy = 1; return true;
case 'n': u.dx = 1; u.dy = 1; return true;
case '.':
case 's':
return true;
case '<':
u.dz = -1;
return true;
case '>':
u.dz = 1;
return true;
default:
return false;
}
}
async function get_adjacent_loc(prompt, errormsg, sx, sy, cc) {
if (!(await getdir(prompt))) {
await pline('Never mind.');
return false;
}
const nx = sx + game.u.dx;
const ny = sy + game.u.dy;
if (cc && isok(nx, ny)) {
cc.x = nx;
cc.y = ny;
return true;
}
if (errormsg) await pline(errormsg);
return false;
}
// set_occupation: removed local copy, use canonical from cmd.js
// ── Exported functions ──
export function picking_lock(result) {
if (game.occupation === picklock) {
result.x = game.u.ux + game.u.dx;
result.y = game.u.uy + game.u.dy;
return true;
} else {
result.x = result.y = 0;
return false;
}
}
export function picking_at(x, y) {
return game.occupation === picklock && xlock.door === levl(x, y);
}
function lock_action() {
const actions = [
'unlocking the door', // [0]
'unlocking the chest', // [1]
'unlocking the box', // [2]
'picking the lock', // [3]
];
// if the target is currently unlocked, we're trying to lock it now
if (xlock.door && !(xlock.door.doormask & D_LOCKED))
return actions[0].substring(2); // "locking the door"
else if (xlock.box && !xlock.box.olocked)
return xlock.box.otyp === CHEST
? actions[1].substring(2) : actions[2].substring(2);
// otherwise we're trying to unlock it
else if (xlock.picktyp === LOCK_PICK)
return actions[3]; // "picking the lock"
else if (xlock.picktyp === CREDIT_CARD)
return actions[3]; // same as lock_pick
else if (xlock.door)
return actions[0]; // "unlocking the door"
else if (xlock.box)
return xlock.box.otyp === CHEST ? actions[1] : actions[2];
else
return actions[3];
}
// try to open/close a lock (occupation callback)
async function picklock() {
const g = game;
const u = g.u;
if (xlock.box) {
if (xlock.box.where !== OBJ_FLOOR
|| xlock.box.ox !== u.ux || xlock.box.oy !== u.uy) {
return (xlock.usedtime = 0); // you or it moved
}
} else { // door
if (xlock.door !== levl(u.ux + u.dx, u.uy + u.dy)) {
return (xlock.usedtime = 0); // you moved
}
switch (xlock.door.doormask) {
case D_NODOOR:
await pline('This doorway has no door.');
return (xlock.usedtime = 0);
case D_ISOPEN:
await You('cannot lock an open door.');
return (xlock.usedtime = 0);
case D_BROKEN:
await pline('This door is broken.');
return (xlock.usedtime = 0);
}
}
if (xlock.usedtime++ >= 50 || nohands(g.youmonst?.data)) {
await You(`give up your attempt at ${lock_action()}.`);
exercise(A_DEX, true); // even if you don't succeed
return (xlock.usedtime = 0);
}
if (rn2(100) >= xlock.chance)
return 1; // still busy
// using the Master Key of Thievery finds traps if its bless/curse
// state is adequate
if ((!xlock.door ? xlock.box.otrapped
: (xlock.door.doormask & D_TRAPPED) !== 0)
&& xlock.magic_key) {
xlock.chance += 20; // less effort needed next time
if (!xlock.door) {
if (!xlock.box.tknown)
await You('find a trap!');
xlock.box.tknown = 1;
}
if ((await y_n('Do you want to try to disarm it?')) === 'y') {
let what;
let alreadyunlocked;
// disarming while using magic key always succeeds
if (xlock.door) {
xlock.door.doormask &= ~D_TRAPPED;
what = 'door';
alreadyunlocked = !(xlock.door.doormask & D_LOCKED);
} else {
xlock.box.otrapped = 0;
xlock.box.tknown = 0;
what = (xlock.box.otyp === CHEST) ? 'chest' : 'box';
alreadyunlocked = !xlock.box.olocked;
}
await You(`succeed in disarming the trap. The ${what} is still ${alreadyunlocked ? 'un' : ''}locked.`);
exercise(A_WIS, true);
} else {
await You(`stop ${lock_action()}.`);
exercise(A_WIS, false);
}
return (xlock.usedtime = 0);
}
await You(`succeed in ${lock_action()}.`);
if (xlock.door) {
if (xlock.door.doormask & D_TRAPPED) {
await b_trapped('door', FINGER);
xlock.door.doormask = D_NODOOR;
unblock_point(u.ux + u.dx, u.uy + u.dy);
if (in_rooms(u.ux + u.dx, u.uy + u.dy, SHOPBASE).length > 0)
add_damage(u.ux + u.dx, u.uy + u.dy, SHOP_DOOR_COST);
newsym(u.ux + u.dx, u.uy + u.dy);
} else if (xlock.door.doormask & D_LOCKED)
xlock.door.doormask = D_CLOSED;
else
xlock.door.doormask = D_LOCKED;
} else {
xlock.box.olocked = !xlock.box.olocked;
xlock.box.lknown = 1;
if (xlock.box.otrapped)
await chest_trap(xlock.box, FINGER, false);
}
exercise(A_DEX, true);
return (xlock.usedtime = 0);
}
export async function breakchestlock(box, destroyit) {
const g = game;
const u = g.u;
if (!destroyit) {
// bill for the box but not for its contents
const hide_contents = box.cobj;
box.cobj = null;
costly_alteration(box, COST_BRKLCK);
box.cobj = hide_contents;
box.olocked = 0;
box.obroken = 1;
box.lknown = 1;
} else {
// #force has destroyed this box (at <u.ux,u.uy>)
let otmp;
const shkp = (u.ushops.length > 0 && costly_spot(u.ux, u.uy))
? shop_keeper(u.ushops.charAt(0))
: null;
const costly = shkp !== null;
const peaceful_shk = costly && !!shkp.mpeaceful;
let loss = 0;
await pline(`In fact, you've totally destroyed ${the(xname(box))}.`);
// Put the contents on ground at the hero's feet.
while ((otmp = box.cobj) !== null && otmp !== undefined) {
obj_extract_self(otmp);
if (!rn2(3) || otmp.oclass === POTION_CLASS) {
await chest_shatter_msg(otmp);
if (costly)
loss += await stolen_value(otmp, u.ux, u.uy, peaceful_shk, true);
if (otmp.quan === 1) {
obfree(otmp, null);
continue;
}
useup(otmp);
}
if (box.otyp === ICE_BOX && otmp.otyp === CORPSE) {
otmp.age = g.moves - otmp.age; // actual age
start_corpse_timeout(otmp);
}
place_object(otmp, u.ux, u.uy);
stackobj(otmp);
}
if (costly)
loss += await stolen_value(box, u.ux, u.uy, peaceful_shk, true);
if (loss)
await You(`owe ${loss} ${currency(loss)} for objects destroyed.`);
delobj(box);
}
}
// try to force a locked chest (occupation callback)
async function forcelock() {
const g = game;
const u = g.u;
if (xlock.box.ox !== u.ux || xlock.box.oy !== u.uy)
return (xlock.usedtime = 0); // you or it moved
if (xlock.usedtime++ >= 50 || !g.u.uwep || nohands(g.youmonst?.data)) {
await You('give up your attempt to force the lock.');
if (xlock.usedtime >= 50) // you made the effort
exercise(xlock.picktyp ? A_DEX : A_STR, true);
return (xlock.usedtime = 0);
}
if (xlock.picktyp) { // blade
if (rn2(1000 - (g.u.uwep.spe || 0)) > (992 - greatest_erosion(g.u.uwep) * 10)
&& !g.u.uwep.cursed && !obj_resists(g.u.uwep, 0, 99)) {
await pline(`${(g.u.uwep.quan > 1) ? 'One of y' : 'Y'}our ${xname(g.u.uwep)} broke!`);
useup(g.u.uwep);
await You('give up your attempt to force the lock.');
exercise(A_DEX, true);
return (xlock.usedtime = 0);
}
} else { // blunt
wake_nearby(false); // due to hammering on the container
}
if (rn2(100) >= xlock.chance)
return 1; // still busy
await You('succeed in forcing the lock.');
exercise(xlock.picktyp ? A_DEX : A_STR, true);
// breakchestlock() might destroy xlock.box
await breakchestlock(xlock.box, !xlock.picktyp && !rn2(3));
reset_pick(); // lock-picking context is no longer valid
return 0;
}
export function reset_pick() {
xlock.usedtime = xlock.chance = xlock.picktyp = 0;
xlock.magic_key = false;
xlock.door = null;
xlock.box = null;
}
export function maybe_reset_pick(container) {
if (container ? (container === xlock.box)
: (!xlock.box || !carried(xlock.box)))
reset_pick();
}
export function autokey(opening) {
const g = game;
let key = null, pick = null, card = null;
let akey = null, apick = null, acard = null;
for (let o = g.invent; o; o = o.nobj) {
if (any_quest_artifact(o) && !is_quest_artifact(o)) {
switch (o.otyp) {
case SKELETON_KEY: if (!akey) akey = o; break;
case LOCK_PICK: if (!apick) apick = o; break;
case CREDIT_CARD: if (!acard) acard = o; break;
default: break;
}
} else {
switch (o.otyp) {
case SKELETON_KEY:
if (!key || is_magic_key(g.youmonst, o)) key = o;
break;
case LOCK_PICK: if (!pick) pick = o; break;
case CREDIT_CARD: if (!card) card = o; break;
default: break;
}
}
}
if (!opening)
card = acard = null;
// only resort to other role's quest artifact if no other choice
if (!key && !pick && !card) key = akey;
if (!pick && !card) pick = apick;
if (!card) card = acard;
return key ? key : pick ? pick : card ? card : null;
}
// Constants for pick_lock return values
const PICKLOCK_LEARNED_SOMETHING = -1; // time passes
const PICKLOCK_DID_NOTHING = 0; // no time passes
const PICKLOCK_DID_SOMETHING = 1;
// player is applying a key, lock pick, or credit card
export async function pick_lock(pick_arg, rx, ry, container) {
const g = game;
const u = g.u;
let pick = pick_arg;
let picktyp, c, ch;
const cc = { x: 0, y: 0 };
let door;
let otmp;
const autounlock = (rx !== 0 || container !== null);
// 'pick' might be null
if (!pick) {
pick = { otyp: STRANGE_OBJECT, quan: 1, oclass: TOOL_CLASS };
}
picktyp = pick.otyp;
// check whether we're resuming an interrupted previous attempt
if (xlock.usedtime && picktyp === xlock.picktyp) {
const no_longer = 'Unfortunately, you can no longer %s %s.';
if (nohands(g.youmonst?.data)) {
let what = (picktyp === LOCK_PICK) ? 'pick' : 'key';
if (picktyp === CREDIT_CARD) what = 'card';
await pline(no_longer.replace('%s', 'hold the').replace('%s', what));
reset_pick();
return PICKLOCK_LEARNED_SOMETHING;
} else if (u.uswallow || (xlock.box && !can_reach_floor(true))) {
await pline(no_longer.replace('%s', 'reach the').replace('%s', 'lock'));
reset_pick();
return PICKLOCK_LEARNED_SOMETHING;
} else {
const action = lock_action();
await You(`resume your attempt at ${action}.`);
xlock.magic_key = is_magic_key(g.youmonst, pick);
set_occupation(picklock, action, 0);
return PICKLOCK_DID_SOMETHING;
}
}
if (nohands(g.youmonst?.data)) {
await You_cant(`hold ${doname(pick)} -- you have no hands!`);
return PICKLOCK_DID_NOTHING;
} else if (u.uswallow) {
await You_cant(`${(picktyp === CREDIT_CARD) ? '' : 'lock or '}unlock ${mon_nam(u.ustuck)}.`);
return PICKLOCK_DID_NOTHING;
}
if (pick_arg && picktyp !== SKELETON_KEY
&& picktyp !== LOCK_PICK && picktyp !== CREDIT_CARD) {
impossible(`picking lock with object ${picktyp}?`);
return PICKLOCK_DID_NOTHING;
}
ch = 0;
if (rx !== 0) { // autounlock; caller has provided coordinates
cc.x = rx;
cc.y = ry;
} else if (!(await get_adjacent_loc(null, 'Invalid location!', u.ux, u.uy, cc))) {
return PICKLOCK_DID_NOTHING;
}
if (u_at(cc.x, cc.y)) { // pick lock on a container
let verb;
let it;
let count;
if (u.dz < 0 && !autounlock) {
await pline(`There isn't any sort of lock up ${Levitation() ? 'here' : 'there'}.`);
return PICKLOCK_LEARNED_SOMETHING;
} else if (is_lava(u.ux, u.uy)) {
await pline(`Doing that would probably melt ${yname(pick)}.`);
return PICKLOCK_LEARNED_SOMETHING;
} else if (is_pool(u.ux, u.uy) && !Underwater()) {
await pline_The(`${hliquid('water')} has no lock.`);
return PICKLOCK_LEARNED_SOMETHING;
}
count = 0;
c = 'n'; // in case there are no boxes here
// iterate floor objects at hero's position
for (const floorobj of (g.level?.objects || [])) {
if (floorobj.ox !== cc.x || floorobj.oy !== cc.y) continue;
otmp = floorobj;
// autounlock on boxes: only the one that was just discovered
if (autounlock && otmp !== container) continue;
if (Is_box(otmp)) {
++count;
if (!can_reach_floor(true)) {
await You_cant(`reach ${the(xname(otmp))} from up here.`);
return PICKLOCK_LEARNED_SOMETHING;
}
it = false;
if (otmp.obroken)
verb = 'fix';
else if (!otmp.olocked)
{ verb = 'lock'; it = true; }
else if (picktyp !== LOCK_PICK)
{ verb = 'unlock'; it = true; }
else
verb = 'pick';
if (autounlock && (g.flags?.autounlock & AUTOUNLOCK_UNTRAP) !== 0
&& await could_untrap(false, true)
&& (c = otmp.tknown ? (otmp.otrapped ? 'y' : 'n')
: await ynq(await safe_qbuf('', 'Check ', ' for a trap?',
otmp, yname, simple_typename, 'this')))
!== 'n') {
if (c === 'q')
return PICKLOCK_DID_NOTHING;
await untrap(false, 0, 0, otmp);
return PICKLOCK_DID_SOMETHING;
} else if (autounlock
&& (g.flags?.autounlock & AUTOUNLOCK_APPLY_KEY) !== 0) {
c = 'q';
if (pick_arg) {
c = await ynq(`Unlock it with ${yname(pick)}?`);
}
if (c !== 'y')
return PICKLOCK_DID_NOTHING;
} else {
// "There is <a box> here; <verb> <it|its lock>?"
const qsfx = ` here; ${verb} ${it ? 'it' : 'its lock'}?`;
const qbuf = await safe_qbuf('', 'There is ', qsfx, otmp, doname,
ansimpleoname, 'a box');
otmp.lknown = 1;
c = await ynq(qbuf);
if (c === 'q')
return PICKLOCK_DID_NOTHING;
if (c === 'n')
continue; // try next box
}
if (otmp.obroken) {
await You_cant(`fix its broken lock with ${ansimpleoname(pick)}.`);
return PICKLOCK_LEARNED_SOMETHING;
} else if (picktyp === CREDIT_CARD && !otmp.olocked) {
await You_cant(`do that with ${an(simple_typename(picktyp))}.`);
return PICKLOCK_LEARNED_SOMETHING;
} else if (autounlock
&& !(await touch_artifact(pick, g.youmonst))) {
return PICKLOCK_DID_SOMETHING;
}
switch (picktyp) {
case CREDIT_CARD:
ch = ACURR(A_DEX) + 20 * Role_if(PM_ROGUE);
break;
case LOCK_PICK:
ch = 4 * ACURR(A_DEX) + 25 * Role_if(PM_ROGUE);
break;
case SKELETON_KEY:
ch = 75 + ACURR(A_DEX);
break;
default:
ch = 0;
}
if (otmp.cursed) ch = Math.trunc(ch / 2);
xlock.box = otmp;
xlock.door = null;
break;
}
}
if (c !== 'y') {
if (!count)
await pline("There doesn't seem to be any sort of lock here.");
return PICKLOCK_LEARNED_SOMETHING; // decided against all boxes
}
// not the hero's location; pick the lock in an adjacent door
} else {
let mtmp;
if (u.utrap && u.utraptype === TT_PIT) {
await You_cant("reach over the edge of the pit.");
return PICKLOCK_DID_NOTHING;
}
door = levl(cc.x, cc.y);
mtmp = m_at(cc.x, cc.y);
if (mtmp && canseemon(mtmp) && M_AP_TYPE(mtmp) !== M_AP_FURNITURE
&& M_AP_TYPE(mtmp) !== M_AP_OBJECT) {
if (picktyp === CREDIT_CARD
&& (mtmp.isshk || mtmp.data === mons[PM_ORACLE])) {
SetVoice(mtmp, 0, 80, 0);
await verbalize('No checks, no credit, no problem.');
} else {
await pline(`I don't think ${mon_nam(mtmp)} would appreciate that.`);
}
return PICKLOCK_LEARNED_SOMETHING;
} else if (mtmp && is_door_mappear(mtmp)) {
await stumble_onto_mimic(mtmp);
await maybe_absorb_item(mtmp, pick, 50, 10);
return PICKLOCK_LEARNED_SOMETHING;
}
if (!IS_DOOR(door.typ)) {
// C returns PICKLOCK_LEARNED_SOMETHING when knowledge changes.
// Without full mapseen plumbing in JS, default to "learned"
// here to preserve C timing on this path.
let res = PICKLOCK_LEARNED_SOMETHING;
const oldglyph = door.glyph;
const oldlastseentyp = update_mapseen_for(cc.x, cc.y);
feel_location(cc.x, cc.y);
if (door.glyph !== oldglyph
|| current_lastseentyp(cc.x, cc.y) !== oldlastseentyp)
res = PICKLOCK_LEARNED_SOMETHING;
if (is_drawbridge_wall(cc.x, cc.y) >= 0)
await You(`${Blind() ? 'feel' : 'see'} no lock on the drawbridge.`);
else
await You(`${Blind() ? 'feel' : 'see'} no door there.`);
return res;
}
switch (door.doormask) {
case D_NODOOR:
await pline('This doorway has no door.');
return PICKLOCK_LEARNED_SOMETHING;
case D_ISOPEN:
await You('cannot lock an open door.');
return PICKLOCK_LEARNED_SOMETHING;
case D_BROKEN:
await pline('This door is broken.');
return PICKLOCK_LEARNED_SOMETHING;
default:
if ((g.flags?.autounlock & AUTOUNLOCK_UNTRAP) !== 0
&& await could_untrap(false, false)
&& (c = await ynq('Check this door for a trap?')) !== 'n') {
if (c === 'q')
return PICKLOCK_DID_NOTHING;
await untrap(false, cc.x, cc.y, null);
return PICKLOCK_DID_SOMETHING;
}
// credit cards are only good for unlocking
if (picktyp === CREDIT_CARD && !(door.doormask & D_LOCKED)) {
await You_cant('lock a door with a credit card.');
return PICKLOCK_LEARNED_SOMETHING;
}
const qbuf = `${(door.doormask & D_LOCKED) ? 'Unlock' : 'Lock'} it${autounlock ? ' with ' : ''}${autounlock ? yname(pick) : ''}?`;
c = await ynq(qbuf);
if (c !== 'y')
return PICKLOCK_DID_NOTHING;
// note: for !autounlock, 'apply' already did touch check
if (autounlock && !(await touch_artifact(pick, g.youmonst)))
return PICKLOCK_DID_SOMETHING;
switch (picktyp) {
case CREDIT_CARD:
ch = 2 * ACURR(A_DEX) + 20 * Role_if(PM_ROGUE);
break;
case LOCK_PICK:
ch = 3 * ACURR(A_DEX) + 30 * Role_if(PM_ROGUE);
break;
case SKELETON_KEY:
ch = 70 + ACURR(A_DEX);
break;
default:
ch = 0;
}
xlock.door = door;
xlock.box = null;
}
}
g.context.move = 0;
pushCtxMoveLog('pick_lock', g.context.move);
xlock.chance = ch;
xlock.picktyp = picktyp;
xlock.magic_key = is_magic_key(g.youmonst, pick);
xlock.usedtime = 0;
set_occupation(picklock, lock_action(), 0);
return PICKLOCK_DID_SOMETHING;
}
// is hero wielding a weapon that can #force?
export function u_have_forceable_weapon() {
const g = game;
if (!g.u.uwep
|| ((g.u.uwep.oclass === WEAPON_CLASS || is_weptool(g.u.uwep))
? (game.objects[g.u.uwep.otyp].oc_skill < P_DAGGER
|| game.objects[g.u.uwep.otyp].oc_skill === P_FLAIL
|| game.objects[g.u.uwep.otyp].oc_skill > P_LANCE)
: g.u.uwep.oclass !== ROCK_CLASS))
return false;
return true;
}
// the #force command - try to force a chest with your weapon
export async function doforce() {
const g = game;
const u = g.u;
let c, picktyp;
if (u.uswallow) {
await You_cant("force anything from inside here.");
return ECMD_OK;
}
if (!u_have_forceable_weapon()) {
const use_plural = g.u.uwep && g.u.uwep.quan > 1;
await You_cant(`force anything ${
!g.u.uwep ? 'when not wielding a'
: (g.u.uwep.oclass !== WEAPON_CLASS && !is_weptool(g.u.uwep))
? (use_plural ? 'without proper' : 'without a proper')
: (use_plural ? 'with those' : 'with that')
} weapon${use_plural ? 's' : ''}.`);
return ECMD_OK;
}
if (!can_reach_floor(true)) {
cant_reach_floor(u.ux, u.uy, false, true, false);
return ECMD_OK;
}
picktyp = is_blade(g.u.uwep) && !is_pick(g.u.uwep) ? 1 : 0;
if (xlock.usedtime && xlock.box && picktyp === xlock.picktyp) {
await You('resume your attempt to force the lock.');
set_occupation(forcelock, 'forcing the lock', 0);
return ECMD_TIME;
}
// A lock is made only for the honest man, the thief will break it.
xlock.box = null;
for (const floorobj of (g.level?.objects || [])) {
if (floorobj.ox !== u.ux || floorobj.oy !== u.uy) continue;
const otmp = floorobj;
if (Is_box(otmp)) {
if (otmp.obroken || !otmp.olocked) {
otmp.lknown = 0;
await pline(`There is ${doname(otmp)} here, but its lock is already ${otmp.obroken ? 'broken' : 'unlocked'}.`);
otmp.lknown = 1;
continue;
}
const qbuf = await safe_qbuf('', 'There is ', ' here; force its lock?',
otmp, doname, ansimpleoname, 'a box');
otmp.lknown = 1;
c = await ynq(qbuf);
if (c === 'q')
return ECMD_OK;
if (c === 'n')
continue;
if (picktyp)
await You(`force ${yname(g.u.uwep)} into a crack and pry.`);
else
await You(`start bashing it with ${yname(g.u.uwep)}.`);
xlock.box = otmp;
xlock.chance = game.objects[g.u.uwep.otyp].oc_wldam * 2;
xlock.picktyp = picktyp;
xlock.magic_key = false;
xlock.usedtime = 0;
break;
}
}
if (xlock.box)
set_occupation(forcelock, 'forcing the lock', 0);
else
await You('decide not to force the issue.');
return ECMD_TIME;
}
export async function stumble_on_door_mimic(x, y) {
const mtmp = m_at(x, y);
if (mtmp && is_door_mappear(mtmp) && !Protection_from_shape_changers()) {
await stumble_onto_mimic(mtmp);
return true;
}
return false;
}
// the #open command
export async function doopen() {
return await doopen_indir(0, 0);
}
// try to open a door in direction u.dx/u.dy
export async function doopen_indir(x, y) {
const g = game;
const u = g.u;
const cc = { x: 0, y: 0 };
let door;
let portcullis;
let res = ECMD_OK;
if (nohands(g.youmonst?.data)) {
await You_cant('open anything -- you have no hands!');
return ECMD_OK;
}
let dirprompt = null;
if (u.utrap && u.utraptype === TT_PIT && container_at(u.ux, u.uy, false))
dirprompt = 'Open where? [.>]';
if (x > 0 && y >= 0) {
cc.x = x;
cc.y = y;
} else if (!(await get_adjacent_loc(dirprompt, null, u.ux, u.uy, cc))) {
return ECMD_OK;
}
// open at yourself/up/down: switch to loot
if (u_at(cc.x, cc.y) && (u.dz > 0 || !closed_door(u.ux, u.uy)))
return await doloot();
if (u.utrap && u.utraptype === TT_PIT) {
await You_cant("reach over the edge of the pit.");
return ECMD_OK;
}
if (await stumble_on_door_mimic(cc.x, cc.y))
return ECMD_TIME;
// when choosing a direction is impaired, use a turn
if (Confusion() || Stunned())
res = ECMD_TIME;
door = levl(cc.x, cc.y);
portcullis = (is_drawbridge_wall(cc.x, cc.y) >= 0);
// feel_location / newsym block
{
const oldglyph = door.glyph;
const oldlastseentyp = update_mapseen_for(cc.x, cc.y);
newsym(cc.x, cc.y);
if (door.glyph !== oldglyph
|| current_lastseentyp(cc.x, cc.y) !== oldlastseentyp)
res = ECMD_TIME; // learned something
}
if (portcullis || !IS_DOOR(door.typ)) {
if (is_db_wall(cc.x, cc.y) || door.typ === DRAWBRIDGE_UP)
await There('is no obvious way to open the drawbridge.');
else if (portcullis || door.typ === DRAWBRIDGE_DOWN)
await pline_The('drawbridge is already open.');
else if (container_at(cc.x, cc.y, true))
await pline(`${Blind() ? 'Feels' : 'Seems'} like something lootable over there.`);
else
await You(`${Blind() ? 'feel' : 'see'} no door there.`);
return res;
}
if (!(door.doormask & D_CLOSED)) {
let mesg;
let locked = false;
switch (door.doormask) {
case D_BROKEN:
mesg = ' is broken';
break;
case D_NODOOR:
mesg = 'way has no door';
break;
case D_ISOPEN:
mesg = ' is already open';
break;
default:
mesg = ' is locked';
locked = true;
break;
}
set_msg_xy(cc.x, cc.y);
await pline(`This door${mesg}.`);
if (locked && g.flags?.autounlock) {
let unlocktool;
u.dz = 0;
if ((g.flags.autounlock & AUTOUNLOCK_APPLY_KEY) !== 0
&& (unlocktool = autokey(true)) !== null) {
res = (await pick_lock(unlocktool, cc.x, cc.y, null))
? ECMD_TIME : ECMD_OK;
} else if ((g.flags.autounlock & AUTOUNLOCK_KICK) !== 0
&& !u.usteed
&& (await ynq('Kick it?')) === 'y') {
cmdq_add_ec(CQ_CANNED, dokick);
cmdq_add_dir(CQ_CANNED, sgn(cc.x - u.ux), sgn(cc.y - u.uy), 0);
res = ECMD_OK;
}
}
return res;
}
if (verysmall(g.youmonst?.data)) {
await pline("You're too small to pull the door open.");
return res;
}
// door is known to be CLOSED
if (rnl(20) < Math.trunc((ACURRSTR() + ACURR(A_DEX) + ACURR(A_CON)) / 3)) {
set_msg_xy(cc.x, cc.y);
await pline_The('door opens.');
if (door.doormask & D_TRAPPED) {
await b_trapped('door', FINGER);
door.doormask = D_NODOOR;
if (in_rooms(cc.x, cc.y, SHOPBASE).length > 0)
add_damage(cc.x, cc.y, SHOP_DOOR_COST);
} else
door.doormask = D_ISOPEN;
feel_newsym(cc.x, cc.y);
recalc_block_point(cc.x, cc.y);
} else {
exercise(A_STR, true);
set_msg_xy(cc.x, cc.y);
await pline_The('door resists!');
}
return ECMD_TIME;
}
async function obstructed(x, y, quietly) {
const mtmp = m_at(x, y);
if (mtmp && M_AP_TYPE(mtmp) !== M_AP_FURNITURE) {
if (M_AP_TYPE(mtmp) === M_AP_OBJECT) {
// goto objhere equivalent — fall through to OBJ_AT check below
} else {
if (!quietly) {
let Mn = Some_Monnam(mtmp);
if ((mtmp.mx !== x || mtmp.my !== y) && canspotmon(mtmp))
Mn = s_suffix(Mn) + ' tail';
await pline(`${Mn} blocks the way!`);
}
if (!canspotmon(mtmp))
map_invisible(x, y);
return true;
}
}
if (OBJ_AT(x, y)) {
// objhere: label target
if (!quietly)
await pline(`${Something}'s in the way.`);
return true;
}
return false;
}
// the #close command
export async function doclose() {
const g = game;
const u = g.u;
let x, y;
let door;
let portcullis;
let res = ECMD_OK;
if (nohands(g.youmonst?.data)) {
await You_cant("close anything -- you have no hands!");
return ECMD_OK;
}
if (u.utrap && u.utraptype === TT_PIT) {
await You_cant("reach over the edge of the pit.");
return ECMD_OK;
}
if (!(await getdir(null)))
return ECMD_CANCEL;
x = u.ux + u.dx;
y = u.uy + u.dy;
if (u_at(x, y) && !Passes_walls()) {
await You('are in the way!');
return ECMD_TIME;
}
if (!isok(x, y)) {
// nodoor:
await You(`${Blind() ? 'feel' : 'see'} no door there.`);
return res;
}
if (await stumble_on_door_mimic(x, y))
return ECMD_TIME;
if (Confusion() || Stunned())
res = ECMD_TIME;
door = levl(x, y);
portcullis = (is_drawbridge_wall(x, y) >= 0);
if (Blind()) {
const oldglyph = door.glyph;
const oldlastseentyp = update_mapseen_for(x, y);
feel_location(x, y);
if (door.glyph !== oldglyph
|| current_lastseentyp(x, y) !== oldlastseentyp)
res = ECMD_TIME;
}
if (portcullis || !IS_DOOR(door.typ)) {
if (is_db_wall(x, y) || door.typ === DRAWBRIDGE_UP)
await pline_The('drawbridge is already closed.');
else if (portcullis || door.typ === DRAWBRIDGE_DOWN)
await pline('There is no obvious way to close the drawbridge.');
else
await You(`${Blind() ? 'feel' : 'see'} no door there.`);
return res;
}
if (door.doormask === D_NODOOR) {
await pline('This doorway has no door.');
return res;
} else if (await obstructed(x, y, false)) {
return res;
} else if (door.doormask === D_BROKEN) {
await pline('This door is broken.');
return res;
} else if (door.doormask & (D_CLOSED | D_LOCKED)) {
await pline('This door is already closed.');
return res;
}
if (door.doormask === D_ISOPEN) {
if (verysmall(g.youmonst?.data) && !u.usteed) {
await pline("You're too small to push the door closed.");
return res;
}
if (u.usteed
|| rn2(25) < Math.trunc((ACURRSTR() + ACURR(A_DEX) + ACURR(A_CON)) / 3)) {
await pline_The('door closes.');
door.doormask = D_CLOSED;
feel_newsym(x, y);
block_point(x, y);
} else {
exercise(A_STR, true);
await pline_The('door resists!');
}
}
return ECMD_TIME;
}
// box obj was hit with spell or wand effect otmp;
// returns true if something happened
export async function boxlock(obj, otmp) {
let res = false;
switch (otmp.otyp) {
case WAN_LOCKING:
case SPE_WIZARD_LOCK:
if (!obj.olocked) {
Soundeffect('se_klunk', 50);
await pline('Klunk!');
obj.olocked = 1;
obj.obroken = 0;
if (Role_if(PM_WIZARD))
obj.lknown = 1;
else
obj.lknown = 0;
res = true;
}
break;
case WAN_OPENING:
case SPE_KNOCK:
if (obj.olocked) {
Soundeffect('se_klick', 50);
await pline('Klick!');
obj.olocked = 0;
res = true;
if (Role_if(PM_WIZARD))
obj.lknown = 1;
else
obj.lknown = 0;
} else
obj.obroken = 0;
break;
case WAN_POLYMORPH:
case SPE_POLYMORPH:
if (xlock.box === obj)
reset_pick();
break;
}
return res;
}
// Door/secret door was hit with spell or wand effect otmp;
// returns true if something happened
export async function doorlock(otmp, x, y) {
const g = game;
const door = levl(x, y);
let res = true;
let loudness = 0;
let msg = null;
const dustcloud = 'A cloud of dust';
const quickly_dissipates = 'quickly dissipates';
const mysterywand = (otmp.oclass === WAND_CLASS && !otmp.dknown);
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))
await pline('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(game.u.uz)) {
const vis = cansee(x, y);
if (vis) {
await pline(`${dustcloud} springs up in the older, more primitive doorway.`);
} else {
Soundeffect('se_swoosh', 25);
await You_hear('a swoosh.');
}
if (await obstructed(x, y, mysterywand)) {
if (vis)
await pline_The(`cloud ${quickly_dissipates}.`);
return false;
}
block_point(x, y);
door.typ = SDOOR;
door.doormask = D_NODOOR;
if (vis)
await pline_The('doorway vanishes!');
newsym(x, y);
return true;
}
if (await obstructed(x, y, mysterywand))
return false;
if (t_at(x, y)) {
await pline(`${dustcloud} springs up in the doorway, but ${quickly_dissipates}.`);
return false;
}
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)) {
let sawit, seeit;
if (door.doormask & D_TRAPPED) {
const mtmp = m_at(x, y);
sawit = mtmp ? canseemon(mtmp) : cansee(x, y);
door.doormask = D_NODOOR;
unblock_point(x, y);
newsym(x, y);
seeit = mtmp ? canseemon(mtmp) : cansee(x, y);
if (mtmp) {
await mb_trapped(mtmp, sawit || seeit);
} else {
loudness = 40;
if (g.flags?.verbose !== false) {
Soundeffect('se_kaboom_door_explodes', 75);
if ((sawit || seeit) && !Unaware()) {
await pline('KABOOM!! You see a door explode.');
} else if (!Deaf()) {
Soundeffect('se_explosion', 75);
await You_hear(`a ${(distu(x, y) > 7 * 7) ? 'distant' : 'nearby'} explosion.`);
}
}
}
break;
}
sawit = cansee(x, y);
door.doormask = D_BROKEN;
recalc_block_point(x, y);
seeit = cansee(x, y);
newsym(x, y);
if (g.flags?.verbose !== false) {
if ((sawit || seeit) && !Unaware()) {
await pline_The('door crashes open!');
} else if (!Deaf()) {
Soundeffect('se_crashing_sound', 100);
await You_hear('a crashing sound.');
}
}
// force vision recalc before printing more messages
if (g.vision_full_recalc)
vision_recalc(0);
loudness = 20;
} else
res = false;
break;
default:
impossible(`magic (${otmp.otyp}) attempted on door.`);
break;
}
if (msg && cansee(x, y))
await pline(msg);
if (loudness > 0) {
wake_nearto(x, y, loudness);
if (in_rooms(x, y, SHOPBASE).length > 0)
add_damage(x, y, 0);
}
if (res && picking_at(x, y)) {
await stop_occupation();
reset_pick();
}
return res;
}
async function chest_shatter_msg(otmp) {
const g = game;
if (otmp.oclass === POTION_CLASS) {
await You(`${Blind() ? 'hear' : 'see'} ${an(bottlename())} shatter!`);
if (!breathless(g.youmonst?.data) || haseyes(g.youmonst?.data))
await potionbreathe(otmp);
return;
}
// We have functions for distant and singular names, but not one
// which does _both_...
// Save and restore HBlinded/BBlinded to get a "distant" name
const uprops = g.u?.uprops;
const blindedProp = uprops?.[BLINDED];
const save_HBlinded = blindedProp ? blindedProp.intrinsic : 0;
const save_BBlinded = blindedProp ? blindedProp.blocked : 0;
if (blindedProp) {
blindedProp.intrinsic = 1;
blindedProp.blocked = 0;
}
const thing = singular(otmp, xname);
if (blindedProp) {
blindedProp.intrinsic = save_HBlinded;
blindedProp.blocked = save_BBlinded;
}
let disposition;
switch (game.objects[otmp.otyp].oc_material) {
case PAPER:
disposition = 'is torn to shreds';
break;
case WAX:
disposition = 'is crushed';
break;
case VEGGY:
disposition = 'is pulped';
break;
case FLESH:
disposition = 'is mashed';
break;
case GLASS:
disposition = 'shatters';
break;
case WOOD:
disposition = 'splinters to fragments';
break;
default:
disposition = 'is destroyed';
break;
}
await pline(`${An(thing)} ${disposition}!`);
}
/*lock.js*/ |