Press n or j to go to the next uncovered block, b, p or k for the previous block.
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19x 19x 19x 19x 19x 19x 19x 8x 8x 19x 6x 6x 19x 5x 19x 19x 73x 73x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 73x 73x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 73x 73x 73x 73x 73x 73x 73x 73x 49x 49x 49x 49x 49x 49x 49x 49x 49x 49x 73x 2x 2x 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 73x 73x 73x 73x 73x 73x 73x 73x 73x 73x 73x 73x 838x 838x 838x 838x 838x 838x 838x 838x 838x 2x 838x 838x 826x 838x 838x 25x 25x 25x 25x 25x 25x 25x 8x 838x 378x 378x 378x 367x 838x 1x 1x 1x 1x 1x 838x 53x 53x 53x 53x 53x 53x 53x 53x 53x 52x 52x 52x 838x 96x 96x 49x 49x 49x 47x 47x 2x 2x 96x 96x 34x 838x 273x 838x 735x 838x 73x 72x 72x 72x 72x 72x 72x 72x 72x 72x 72x 72x 72x 72x 72x 72x | // muse.js — Monster item use AI (port of muse.c)
// Handles monsters using items defensively, offensively, and miscellaneously.
import { game } from './gstate.js';
import { rn2, rnd, rn1, c_d, rn2_on_display_rng } from './rng.js';
import { pline, You, You_hear, You_feel, pline_The, verbalize } from './pline.js';
import { Antimagic, Blind, BlindedTimeout, Deaf, Fire_resistance, Half_spell_damage, Hallucination, In_endgame, In_quest, In_V_tower, Inhell, Invis, Maybe_Half_Phys, See_invisible, Teleport_control, Unaware } from './macros.js';
import { cansee, couldsee } from './vision.js';
import { accessible, mon_would_take_item } from './monmove.js';
import { unbless, unknow_object } from './mkobj.js';
import { canseemon, canspotmon, cls, display_nhwindow, display_self, docrt, find_ac, flush_screen, map_invisible, mon_to_glyph, newsym, recalc_block_point, seemimic, shieldeff, show_glyph } from './display.js';
import { levl, m_at, obj_at, t_at } from './map_access.js';
import { depth, dist2, distmin, MON_WEP, monnear, monverbself, on_level, s_suffix, sgn, strsubst, surface, unsolid, upstart } from './hacklib.js';
// rn1 imported above from rng.js
import { acidic, amorphous, attacktype, attacktype_fordmg, can_blow, cvt_adtyp_to_mseenres, dmgtype, haseyes, hates_light, is_animal, is_floater, is_flyer, is_mercenary, is_mindless, is_undead, is_unicorn, is_vampshifter, locomotion, m_seenres, mdistu, mon_hates_silver, mon_knows_traps, mon_learns_traps, monsndx, monstseesu, monstunseesu, needspick, nohands, noncorporeal, nonliving, objdescr_is, passes_walls, perceives, poly_when_stoned, resists_acid, resists_blnd, resists_cold, resists_fire, resists_magm, resists_ston, same_race, slimeproof, throws_rocks, touch_petrifies, verysmall } from './mondata.js';
import { hard_helmet } from './do_wear.js';
import { find_mac, mon_set_minvis, which_armor, Dragon_scales_to_pm, Dragon_mail_to_pm } from './worn.js';
import { mon_adjust_speed, extract_from_minvent } from './worn.js';
import { lined_up, linedup_callback, m_carrying, m_useup } from './mthrowu.js';
import { m_throw } from './mthrowu.js';
import { enexto, makemon } from './makemon.js';
import { bcsign, splitobj, obj_extract_self, obfree, add_to_container,
weight, place_object, sobj_at } from './mkobj.js';
import { DEADMONSTER, Monnam, Some_Monnam, a_monnam, healmon, m_next2u, maybe_unhide_at, mhe, mhim, mon_nam, mondead, monflee, mongone, newcham, noit_mon_nam, stop_occupation, unturn_dead, wakeup } from './mon.js';
import { helpless, losehp, monkilled, NODIAG } from './hack.js';
import { an, ansimpleoname, distant_name, doname, makeplural, simpleonames, singular, vtense, xname } from './objnam.js';
import { is_plural } from './objnam.js';
import { makeknown, carrying, freeinv, observe_object } from './invent.js';
import { closed_door, grow_up, onscary } from './monmove.js';
import { stairway_at } from './stairs.js';
import { any_quest_artifact } from './artifact.js';
import { artilist, SPFX_REFLECT } from './artifacts.js';
import { rloc, tele, tele_restrict, noteleport_level } from './teleport.js';
import { fill_pit, maketrap, mintrap, seetrap, trapname, unconscious } from './trap.js';
import { migrate_to_level, set_malign } from './dog.js';
import { dog_nutrition } from './dogmove.js';
import { can_carry } from './dogmove.js';
import { mpickobj } from './steal.js';
import { remove_worn_item } from './steal.js';
import { welded } from './wield.js';
import { mwelded } from './wield.js';
import { bhito, buzz, BZ_OFS_WAN, cancel_monst, exclam, hit, miss, resist, resist_death, zhitm } from './zap.js';
import { awaken_soldiers } from './music.js';
import { body_part } from './polyself.js';
import { begin_burn } from './light.js';
import { hcolor, rndmonnam } from './do_name.js';
import { rndmonst } from './makemon.js';
import { dropy, canletgo, trycall } from './do.js';
import { explode } from './explode.js';
import { doorlock } from './lock.js';
import { worm_move } from './worm.js';
import { get_level, ledger_no, dunlev, dunlevs_in_dungeon } from './dungeon.js';
import { place_monster, remove_monster } from './steed.js';
import { add_damage, in_rooms, inhishop } from './shk.js';
import { ARTICLE_A, AUGMENT_IT, BEAR_TRAP, BOLT_LIM, BZ_OFS_AD, CORR, D_BROKEN, D_CLOSED, D_LOCKED, DRAWBRIDGE_UP, FIRE_TRAP, FORCEBUNGLE, FORCETRAP, G_GONE, HAND, Has_contents, HOLE, IS_AIR, Is_botlevel, IS_DOOR, IS_DRAWBRIDGE, Is_earthlevel, IS_FURNITURE, is_hole, IS_OBSTRUCTED, is_pit, Is_rogue_level, isok, KILLED_BY_AN, M_SEEN_ACID, M_SEEN_COLD, M_SEEN_ELEC, M_SEEN_FIRE, M_SEEN_MAGR, M_SEEN_REFL, M_SEEN_SLEEP, MFAST, MIGR_LADDER_DOWN, MIGR_LADDER_UP, MIGR_RANDOM, MIGR_SSTAIRS, MIGR_STAIRS_DOWN, MIGR_STAIRS_UP, MM_NOMSG, NC_SHOW_MSG, NC_VIA_WAND_OR_SPELL, NO_MM_FLAGS, NON_PM, NORMAL_SPEED, OBJ_AT, PIT, POLY_TRAP, RLOC_MSG, SCORR, SDOOR, SHOPBASE, STRAT_WAITFORU, TELEP_TRAP, TEMPLE, TRAPDOOR, u_at, W_AMUL, W_ARM, W_ARMC, W_ARMF, W_ARMG, W_ARMH, W_ARMS, W_ART, W_WEP, WAND_BACKFIRE_CHANCE, WEB, XKILL_NOCONDUCT, XKILL_NOMSG, ZAP_POS } from './const.js';
import { G_UNIQ } from './monsters.js';
import { AMULET_CLASS, AMULET_OF_GUARDING, AMULET_OF_LIFE_SAVING, AMULET_OF_REFLECTION, AMULET_OF_YENDOR, BAG_OF_TRICKS, BELL_OF_OPENING, BOULDER, BUGLE, BULLWHIP, CANDELABRUM_OF_INVOCATION, CORPSE, EGG, EXPENSIVE_CAMERA, FIRE_HORN, FOOD_CLASS, FROST_HORN, GLOB_OF_GREEN_SLIME, HEAVY_IRON_BALL, ICE_BOX, Is_container, Is_dragon_mail, Is_dragon_scales, PICK_AXE, POT_ACID, POT_BLINDNESS, POT_CONFUSION, POT_EXTRA_HEALING, POT_FULL_HEALING, POT_GAIN_LEVEL, POT_HEALING, POT_INVISIBILITY, POT_OIL, POT_PARALYSIS, POT_POLYMORPH, POT_SICKNESS, POT_SLEEPING, POT_SPEED, POTION_CLASS, SchroedingersBox, SCR_CREATE_MONSTER, SCR_EARTH, SCR_FIRE, SCR_TELEPORTATION, SCROLL_CLASS, SHIELD_OF_REFLECTION, SILVER_DRAGON_SCALE_MAIL, SILVER_DRAGON_SCALES, SPE_BOOK_OF_THE_DEAD, STRANGE_OBJECT, TIN, TIN_OPENER, TOOL_CLASS, UNICORN_HORN, WAN_CANCELLATION, WAN_COLD, WAN_CREATE_MONSTER, WAN_DEATH, WAN_DIGGING, WAN_FIRE, WAN_LIGHTNING, WAN_LOCKING, WAN_MAGIC_MISSILE, WAN_MAKE_INVISIBLE, WAN_OPENING, WAN_POLYMORPH, WAN_SLEEP, WAN_SPEED_MONSTER, WAN_STRIKING, WAN_TELEPORTATION, WAN_UNDEAD_TURNING, WAND_CLASS, WEAPON_CLASS } from './objects.js';
import {
mons, PM_GHOST, PM_DJINNI, PM_PESTILENCE, PM_GUARD, PM_KI_RIN,
PM_GIANT_EEL, PM_CROCODILE, PM_ACID_BLOB, PM_LIZARD, PM_STALKER,
PM_SILVER_DRAGON, PM_CHROMATIC_DRAGON, PM_GREEN_SLIME, PM_VLAD_THE_IMPALER,
S_GHOST, S_KOP, S_GOLEM, AT_EXPL, AT_BREA, AT_GAZE,
AD_FIRE, AD_COLD, AD_HEAL, AD_RBRE,
} from './monsters.js';
import { CLR_GREEN, CLR_BRIGHT_GREEN } from './terminal.js';
import { SetVoice, Soundeffect } from './sounds.js';
import { Can_fall_thru, destroy_drawbridge, find_drawbridge, is_drawbridge_wall, is_ice, is_lava, is_pool } from './dbridge.js';
import { in_your_sanctuary } from './priest.js';
import { nomul } from './cmd.js';
import { paralyze_monst } from './mhitm.js';
import { drop_boulder_on_monster, drop_boulder_on_player, flash_mon } from './read.js';
import { xkilled } from './uhitm.js';
import { Sokoban } from './mklev.js';
import { Can_dig_down, ceiling } from './dig.js';
import { mon_has_amulet, mon_has_special } from './wizard.js';
import { Is_knox } from './botl.js';
import { fobj_at, Is_mbag } from './pickup.js';
// ── MUSE constants (defensive) ──
const MUSE_SCR_TELEPORTATION = 1;
const MUSE_WAN_TELEPORTATION_SELF = 2;
const MUSE_POT_HEALING = 3;
const MUSE_POT_EXTRA_HEALING = 4;
const MUSE_WAN_DIGGING = 5;
const MUSE_TRAPDOOR = 6;
const MUSE_TELEPORT_TRAP = 7;
const MUSE_UPSTAIRS = 8;
const MUSE_DOWNSTAIRS = 9;
const MUSE_WAN_CREATE_MONSTER = 10;
const MUSE_SCR_CREATE_MONSTER = 11;
const MUSE_UP_LADDER = 12;
const MUSE_DN_LADDER = 13;
const MUSE_SSTAIRS = 14;
const MUSE_WAN_TELEPORTATION = 15;
const MUSE_BUGLE = 16;
const MUSE_UNICORN_HORN = 17;
const MUSE_POT_FULL_HEALING = 18;
const MUSE_LIZARD_CORPSE = 19;
const MUSE_WAN_UNDEAD_TURNING_DEF = 20;
// ── MUSE constants (offensive) ──
const MUSE_OFF_WAN_DEATH = 1;
const MUSE_OFF_WAN_SLEEP = 2;
const MUSE_OFF_WAN_FIRE = 3;
const MUSE_OFF_WAN_COLD = 4;
const MUSE_OFF_WAN_LIGHTNING = 5;
const MUSE_OFF_WAN_MAGIC_MISSILE = 6;
const MUSE_OFF_WAN_STRIKING = 7;
const MUSE_OFF_SCR_FIRE = 8;
const MUSE_OFF_POT_PARALYSIS = 9;
const MUSE_OFF_POT_BLINDNESS = 10;
const MUSE_OFF_POT_CONFUSION = 11;
const MUSE_OFF_FROST_HORN = 12;
const MUSE_OFF_FIRE_HORN = 13;
const MUSE_OFF_POT_ACID = 14;
const MUSE_OFF_WAN_TELEPORTATION = 15;
const MUSE_OFF_POT_SLEEPING = 16;
const MUSE_OFF_SCR_EARTH = 17;
const MUSE_OFF_CAMERA = 18;
const MUSE_OFF_WAN_UNDEAD_TURNING = 20;
// ── MUSE constants (misc) ──
const MUSE_MISC_POT_GAIN_LEVEL = 1;
const MUSE_MISC_WAN_MAKE_INVISIBLE = 2;
const MUSE_MISC_POT_INVISIBILITY = 3;
const MUSE_MISC_POLY_TRAP = 4;
const MUSE_MISC_WAN_POLYMORPH = 5;
const MUSE_MISC_POT_SPEED = 6;
const MUSE_MISC_WAN_SPEED_MONSTER = 7;
const MUSE_MISC_BULLWHIP = 8;
const MUSE_MISC_POT_POLYMORPH = 9;
const MUSE_MISC_BAG = 10;
// ── Module-level state (C static: gm.m) ──
// ── Local stubs for unported functions ──
// Some_Monnam: imported from mon.js
// mon_to_glyph: imported from display.js
// monverbself: imported from hacklib.js
// mon_has_amulet: imported from wizard.js
// mon_has_special: imported from wizard.js
function On_W_tower_level(uz) { return false; } // TODO
// C ref: monst.h:220 is_Vlad — check if monster is Vlad the Impaler
function is_Vlad(mtmp) {
return mtmp.data === mons[PM_VLAD_THE_IMPALER] || mtmp.cham === PM_VLAD_THE_IMPALER;
}
// Sokoban: imported from mklev.js
// Can_dig_down: imported from dig.js
// Can_fall_thru: imported from dbridge.js
// TODO
// ledger_no, dunlev, dunlevs_in_dungeon: imported from dungeon.js
// get_level: imported from dungeon.js
// C ref: teleport.c:2190 — random_teleport_level: pick random dungeon depth
function random_teleport_level() {
const cur_depth = depth(game.u?.uz);
// rn2(5) chance to stay put, or if single branch / endgame
if (!rn2(5) || Is_knox(game.u?.uz) || In_endgame(game.u?.uz))
return cur_depth;
let min_depth, max_depth;
if (In_quest(game.u?.uz)) {
min_depth = game.dungeons?.[game.u.uz.dnum]?.depth_start || 1;
max_depth = dunlevs_in_dungeon(game.u?.uz)
+ (game.dungeons?.[game.u.uz.dnum]?.depth_start || 1) - 1;
} else {
min_depth = 1;
max_depth = dunlevs_in_dungeon(game.u?.uz)
+ (game.dungeons?.[game.u.uz.dnum]?.depth_start || 1) - 1;
if (Inhell() && !game.u?.uevent?.invoked)
max_depth -= 1;
}
let nlev = rn2(cur_depth + 3 - min_depth) + min_depth;
if (nlev >= cur_depth) nlev++;
if (nlev > max_depth) nlev = max_depth;
if (nlev < min_depth) nlev = min_depth;
return nlev;
}
function Can_rise_up(x, y, uz) { return false; } // TODO
// ceiling: imported from dig.js
function is_bat(ptr) { return ptr && (ptr.mname === 'bat' || ptr.mname === 'giant bat' || ptr.mname === 'vampire bat'); }
// slimeproof imported from mondata.js
// maybe_unhide_at: imported from mon.js
// SchroedingersBox: imported from objects.js
// Is_dragon_scales: imported from objects.js
// Is_dragon_mail: imported from objects.js
// Dragon_scales_to_pm, Dragon_mail_to_pm: imported from worn.js
// TODO
// display_self: imported from display.js
// show_glyph: imported from display.js
// TODO
// TODO
// unknow_object: imported from mkobj.js
// C ref: hack.h — POTION_OCCUPANT_CHANCE(n) (13 + 2 * (n))
function POTION_OCCUPANT_CHANCE(n) { return 13 + 2 * (n || 0); }
// mon_would_take_item: imported from monmove.js
// C ref: muse.c:1344 — hero_behind_chokepoint: is hero behind a corridor chokepoint
function hero_behind_chokepoint(mtmp) {
// Direction arrays from decl.c
const xd = [-1, -1, 0, 1, 1, 1, 0, -1];
const yd = [0, -1, -1, -1, 0, 1, 1, 1];
const N_DIRS = 8;
const dx = sgn(mtmp.mx - (mtmp.mux ?? game.u?.ux ?? 0));
const dy = sgn(mtmp.my - (mtmp.muy ?? game.u?.uy ?? 0));
const x = (mtmp.mux ?? game.u?.ux ?? 0) + dx;
const y = (mtmp.muy ?? game.u?.uy ?? 0) + dy;
// xytodir
let dir = -1;
for (let dd = 0; dd < N_DIRS; dd++)
if (dx === xd[dd] && dy === yd[dd]) { dir = dd; break; }
if (dir < 0) return false;
const dir_l = ((dir + 6) % N_DIRS); // DIR_LEFT2
const dir_r = ((dir + 2) % N_DIRS); // DIR_RIGHT2
const c1x = x + xd[dir_l], c1y = y + yd[dir_l];
const c2x = x + xd[dir_r], c2y = y + yd[dir_r];
return (!isok(c1x, c1y) || !accessible(c1x, c1y))
&& (!isok(c2x, c2y) || !accessible(c2x, c2y));
}
// C ref: muse.c:1371 — mon_has_friends: hostile monster has another hostile adjacent
function mon_has_friends(mtmp) {
if (mtmp.mtame || mtmp.mpeaceful) return false;
for (let dx = -1; dx <= 1; dx++)
for (let dy = -1; dy <= 1; dy++) {
const x = mtmp.mx + dx, y = mtmp.my + dy;
if (isok(x, y)) {
const mon2 = m_at(x, y);
if (mon2 && mon2 !== mtmp && !mon2.mtame && !mon2.mpeaceful)
return true;
}
}
return false;
}
// C ref: muse.c:1395 — mon_likes_objpile_at: monster wants items at location
function mon_likes_objpile_at(mtmp, x, y) {
if (!isok(x, y)) return false;
let otmp = fobj_at(x, y);
if (!otmp) return false;
// monster likes any of the top 3 items in the pile?
let i = 0;
for (; otmp && i < 3; i++, otmp = otmp.nexthere) {
if (mon_would_take_item(mtmp, otmp)) return true;
}
// pile is larger than 3 stacks?
return i >= 3;
}
// accessible: imported from monmove.js
// C ref: artifact.c:537 arti_reflects — does artifact provide reflection?
function arti_reflects(obj) {
if (!obj?.oartifact) return false;
const arti = artilist[obj.oartifact];
if (!arti) return false;
if ((obj.owornmask & ~W_ART) && (arti.spfx & SPFX_REFLECT)) return true;
if (arti.cspfx & SPFX_REFLECT) return true;
return false;
}
// flash_mon: imported from read.js
import { lightdamage, unturn_you } from './zap.js';
// drop_boulder_on_monster: imported from read.js
// TODO
function removed_from_icebox(obj) { } // TODO
// unturn_you: imported from zap.js
// unturn_dead: imported from mon.js
// C ref: decl.h — uskin: dragon scales merged into player's body
function uskin() { return game.u?.uskin ?? null; }
// const
// TODO: import from cmd.js
// C: fakename[0] used for vtense subject; any string works
const fakename = ['someone'];
// C: Trap_Killed_Mon return value from mintrap
const Trap_Killed_Mon = 4; // from const.js if available
// BZ_OFS_AD: imported from const.js
function BZ_M_WAND(bztyp) { return 30 + bztyp; } // C: (30 + (x))
// ── trapname (from const.js or trap.js) ──
// C: W_NONDIGGABLE etc.
const W_NONDIGGABLE = 8;
// ── precheck (C ref: muse.c:58) ──
async function precheck(mon, obj) {
if (!obj) return 0;
const vis = cansee(mon.mx, mon.my);
if (obj.oclass === POTION_CLASS) {
const cc = {};
const empty_msg = "The potion turns out to be empty.";
if (objdescr_is(obj, 'milky')) {
if (!(game.mvitals?.[PM_GHOST]?.mvflags & G_GONE)
&& !rn2(POTION_OCCUPANT_CHANCE(game.mvitals?.[PM_GHOST]?.born || 0))) {
if (!enexto(cc, mon.mx, mon.my, mons[PM_GHOST]))
return 0;
await mquaffmsg(mon, obj);
await m_useup(mon, obj);
const mtmp = await makemon(mons[PM_GHOST], cc.x, cc.y, MM_NOMSG);
if (!mtmp) {
if (vis) await pline(empty_msg);
} else {
if (vis) {
await pline(`As ${mon_nam(mon)} opens the bottle, an enormous ${Hallucination() ? rndmonnam(null) : 'ghost'} emerges!`);
await pline(`${Monnam(mon)} is frightened to death, and unable to move.`);
}
paralyze_monst(mon, 3);
}
return 2;
}
}
if (objdescr_is(obj, 'smoky')
&& !(game.mvitals?.[PM_DJINNI]?.mvflags & G_GONE)
&& !rn2(POTION_OCCUPANT_CHANCE(game.mvitals?.[PM_DJINNI]?.born || 0))) {
if (!enexto(cc, mon.mx, mon.my, mons[PM_DJINNI]))
return 0;
await mquaffmsg(mon, obj);
await m_useup(mon, obj);
const mtmp = await makemon(mons[PM_DJINNI], cc.x, cc.y, MM_NOMSG);
if (!mtmp) {
if (vis) await pline(empty_msg);
} else {
if (vis)
await pline(`In a cloud of smoke, ${a_monnam(mtmp)} emerges!`);
await pline(`${vis ? Monnam(mtmp) : 'Something'} speaks.`);
SetVoice(mtmp, 0, 80, 0);
if (rn2(2)) {
await verbalize("You freed me!");
mtmp.mpeaceful = 1;
set_malign(mtmp);
} else {
await verbalize("It is about time.");
if (vis)
await pline(`${Monnam(mtmp)} vanishes.`);
mongone(mtmp);
}
}
return 2;
}
}
if (obj.oclass === WAND_CLASS && obj.cursed
&& !rn2(WAND_BACKFIRE_CHANCE)) {
const dam = c_d(obj.spe + 2, 6);
if (vis) {
await pline(`${Monnam(mon)} zaps ${an(xname(obj))}, which suddenly explodes!`);
} else {
const range = couldsee(mon.mx, mon.my)
? (BOLT_LIM + 1) : (BOLT_LIM - 3);
Soundeffect('se_zap_then_explosion', 100);
await You_hear(`a zap and an explosion ${(mdistu(mon) <= range * range) ? 'nearby' : 'in the distance'}.`);
}
await m_useup(mon, obj);
mon.mhp -= dam;
if (DEADMONSTER(mon)) {
await monkilled(mon, "", AD_RBRE);
return 1;
}
game.m_has_defense = game.m_has_offense = game.m_has_misc = 0;
}
return 0;
}
// ── mzapwand (C ref: muse.c:164) ──
async function mzapwand(mtmp, otmp, self) {
if (otmp.spe < 1) return;
if (!canseemon(mtmp)) {
const range = couldsee(mtmp.mx, mtmp.my)
? (BOLT_LIM + 1) : (BOLT_LIM - 3);
Soundeffect('se_zap', 100);
await You_hear(`a ${(mdistu(mtmp) <= range * range) ? 'nearby' : 'distant'} zap.`);
unknow_object(otmp);
} else if (self) {
await pline(`${monverbself(mtmp, Monnam(mtmp), 'zap', null)} with ${doname(otmp)}!`);
} else {
await pline(`${Monnam(mtmp)} zaps ${an(xname(otmp))}!`);
await stop_occupation();
}
otmp.spe -= 1;
}
// ── mplayhorn (C ref: muse.c:194) ──
async function mplayhorn(mtmp, otmp, self) {
if (!canseemon(mtmp)) {
const range = couldsee(mtmp.mx, mtmp.my)
? (BOLT_LIM + 1) : (BOLT_LIM - 3);
Soundeffect('se_horn_being_played', 50);
await You_hear(`a horn being played ${(mdistu(mtmp) <= range * range) ? 'nearby' : 'in the distance'}.`);
unknow_object(otmp);
} else if (self) {
observe_object(otmp);
let objnamp = xname(otmp);
const objbuf = `a ${objnamp} directed at`;
await pline(`${monverbself(mtmp, Monnam(mtmp), 'play', objbuf)}!`);
makeknown(otmp.otyp);
} else {
observe_object(otmp);
let objnamp = xname(otmp);
await pline(`${Monnam(mtmp)} plays ${an(objnamp)} directed at you!`);
makeknown(otmp.otyp);
await stop_occupation();
}
otmp.spe -= 1;
}
// ── mreadmsg (C ref: muse.c:237) ──
async function mreadmsg(mtmp, otmp) {
const vismon = canseemon(mtmp);
if (!vismon && Deaf()) return;
observe_object(otmp);
const onambuf = singular(otmp, vismon ? doname : ansimpleoname);
if (vismon) {
await pline(`${Monnam(mtmp)} reads ${onambuf}!`);
} else {
let blindbuf = `reading ${onambuf}`;
blindbuf = strsubst(blindbuf, 'reading a scroll labeled',
mtmp.mconf ? 'attempting to incant' : 'incant');
await You_hear(`${mon_nam(mtmp)} ${blindbuf}.`);
}
if (mtmp.mconf)
await pline(`Being confused, ${vismon ? mon_nam(mtmp) : mhe(mtmp)} mispronounces the magic words...`);
}
// ── mquaffmsg (C ref: muse.c:292) ──
async function mquaffmsg(mtmp, otmp) {
if (canseemon(mtmp)) {
observe_object(otmp);
await pline(`${Monnam(mtmp)} drinks ${singular(otmp, doname)}!`);
} else if (!Deaf()) {
Soundeffect('se_mon_chugging_potion', 25);
await You_hear("a chugging sound.");
}
}
// objdescr_is imported from mondata.js
// ── m_use_healing (C ref: muse.c:336) ──
function m_use_healing(mtmp) {
let obj;
if ((obj = m_carrying(mtmp, POT_FULL_HEALING)) != null) {
game.m_defensive = obj;
game.m_has_defense = MUSE_POT_FULL_HEALING;
return true;
}
if ((obj = m_carrying(mtmp, POT_EXTRA_HEALING)) != null) {
game.m_defensive = obj;
game.m_has_defense = MUSE_POT_EXTRA_HEALING;
return true;
}
if ((obj = m_carrying(mtmp, POT_HEALING)) != null) {
game.m_defensive = obj;
game.m_has_defense = MUSE_POT_HEALING;
return true;
}
return false;
}
// ── m_sees_sleepy_soldier (C ref: muse.c:360) ──
function m_sees_sleepy_soldier(mtmp) {
const x = mtmp.mx, y = mtmp.my;
for (let xx = x - 3; xx <= x + 3; xx++)
for (let yy = y - 3; yy <= y + 3; yy++) {
if (!isok(xx, yy) || (xx === x && yy === y))
continue;
const mon = m_at(xx, yy);
if (mon && is_mercenary(mon.data)
&& mon.data !== mons[PM_GUARD]
&& helpless(mon))
return true;
}
return false;
}
// ── m_tele (C ref: muse.c:383) ──
async function m_tele(mtmp, vismon, oseen, how) {
if (tele_restrict(mtmp)) {
if (vismon && how)
makeknown(how);
if (noteleport_level(mtmp))
mon_learns_traps(mtmp, TELEP_TRAP);
} else if ((mon_has_amulet(mtmp) || On_W_tower_level(game.u?.uz)) && !rn2(3)) {
if (vismon)
await pline(`${Monnam(mtmp)} seems disoriented for a moment.`);
} else {
if (how) {
if (oseen)
makeknown(how);
await rloc(mtmp, RLOC_MSG);
} else {
mtmp.mx = game.trapx;
mtmp.my = game.trapy;
await mintrap(mtmp, FORCETRAP);
}
}
}
// ── m_next2m (C ref: muse.c:419) ──
function m_next2m(mtmp) {
if (DEADMONSTER(mtmp)) return false;
for (let x = mtmp.mx - 1; x <= mtmp.mx + 1; x++)
for (let y = mtmp.my - 1; y <= mtmp.my + 1; y++) {
if (!isok(x, y)) continue;
const m2 = m_at(x, y);
if (m2 && m2 !== mtmp) return true;
}
return false;
}
// ── find_defensive (C ref: muse.c:440) ──
export function find_defensive(mtmp, tryescape) {
let obj;
let t;
const x = mtmp.mx, y = mtmp.my;
const stuck = (mtmp === game.u?.ustuck);
const immobile = (mtmp.data?.mmove === 0);
game.m_defensive = null;
game.m_has_defense = 0;
if (is_animal(mtmp.data) || is_mindless(mtmp.data))
return false;
if (!tryescape && dist2(x, y, mtmp.mux, mtmp.muy) > 25)
return false;
if (tryescape && Is_knox(game.u?.uz)
&& !m_next2u(mtmp) && m_next2m(mtmp))
return false;
if (game.u?.uswallow && stuck)
return false;
// unicorn horn for confused/stunned/blind
if (mtmp.mconf || mtmp.mstun || !mtmp.mcansee) {
obj = null;
if (!nohands(mtmp.data)) {
for (obj = mtmp.minvent; obj; obj = obj.nobj)
if (obj.otyp === UNICORN_HORN && !obj.cursed)
break;
}
if (obj || is_unicorn(mtmp.data) || mtmp.data === mons[PM_KI_RIN]) {
game.m_defensive = obj;
game.m_has_defense = MUSE_UNICORN_HORN;
return true;
}
}
if (mtmp.mconf || mtmp.mstun) {
let liztin = null;
for (obj = mtmp.minvent; obj; obj = obj.nobj) {
if (obj.otyp === CORPSE && obj.corpsenm === PM_LIZARD) {
game.m_defensive = obj;
game.m_has_defense = MUSE_LIZARD_CORPSE;
return true;
} else if (obj.otyp === TIN && obj.corpsenm === PM_LIZARD) {
liztin = obj;
}
}
if (liztin && mcould_eat_tin(mtmp) && rn2(3)) {
game.m_defensive = liztin;
game.m_has_defense = MUSE_LIZARD_CORPSE;
return true;
}
}
// blind non-Pestilence tries healing to cure blindness
if (!mtmp.mcansee && !nohands(mtmp.data)
&& mtmp.data !== mons[PM_PESTILENCE]) {
if (m_use_healing(mtmp))
return true;
}
// wand of undead turning against cockatrice-corpse-wielding hero
if (!mtmp.mpeaceful && !nohands(mtmp.data)
&& game.u.uwep && game.u.uwep.otyp === CORPSE
&& touch_petrifies(mons[game.u.uwep.corpsenm])
&& !poly_when_stoned(mtmp.data) && !resists_ston(mtmp)
&& lined_up(mtmp)) {
for (obj = mtmp.minvent; obj; obj = obj.nobj)
if (obj.otyp === WAN_UNDEAD_TURNING && obj.spe > 0) {
game.m_defensive = obj;
game.m_has_defense = MUSE_WAN_UNDEAD_TURNING_DEF;
return true;
}
}
if (!tryescape) {
const fraction = game.u?.ulevel < 10 ? 5 : game.u?.ulevel < 14 ? 4 : 3;
if (mtmp.mhp >= mtmp.mhpmax
|| (mtmp.mhp >= 10 && mtmp.mhp * fraction >= mtmp.mhpmax))
return false;
if (mtmp.mpeaceful) {
if (!nohands(mtmp.data)) {
if (m_use_healing(mtmp))
return true;
}
return false;
}
}
if (stuck || immobile || mtmp.mtrapped) {
; // can't flee via stairs/traps
} else if (levl(x, y)?.typ === 26 /* STAIRS */) {
const stway = stairway_at(x, y);
if (stway && !stway.up && stway.tolev?.dnum === game.u?.uz?.dnum) {
if (!is_floater(mtmp.data))
game.m_has_defense = MUSE_DOWNSTAIRS;
} else if (stway && stway.up && stway.tolev?.dnum === game.u?.uz?.dnum) {
game.m_has_defense = MUSE_UPSTAIRS;
} else if (stway && stway.tolev?.dnum !== game.u?.uz?.dnum) {
if (stway.up || !is_floater(mtmp.data))
game.m_has_defense = MUSE_SSTAIRS;
}
} else if (levl(x, y)?.typ === 27 /* LADDER */) {
const stway = stairway_at(x, y);
if (stway && stway.up && stway.tolev?.dnum === game.u?.uz?.dnum) {
game.m_has_defense = MUSE_UP_LADDER;
} else if (stway && !stway.up && stway.tolev?.dnum === game.u?.uz?.dnum) {
if (!is_floater(mtmp.data))
game.m_has_defense = MUSE_DN_LADDER;
} else if (stway && stway.tolev?.dnum !== game.u?.uz?.dnum) {
if (stway.up || !is_floater(mtmp.data))
game.m_has_defense = MUSE_SSTAIRS;
}
} else {
// check for trap doors and teleport traps
const locs = [];
const ignore_boulders = (verysmall(mtmp.data)
|| throws_rocks(mtmp.data)
|| passes_walls(mtmp.data));
const diag_ok = !NODIAG(monsndx(mtmp.data));
locs.push([x, y]);
for (let xx = x - 1; xx <= x + 1; xx++)
for (let yy = y - 1; yy <= y + 1; yy++)
if (isok(xx, yy) && (xx !== x || yy !== y))
locs.push([xx, yy]);
for (let i = 0; i < locs.length; i++) {
const [xx, yy] = locs[i];
if (u_at(xx, yy)
|| (xx !== x && yy !== y && !diag_ok)
|| (m_at(xx, yy) && !(xx === x && yy === y)))
continue;
t = t_at(xx, yy);
if (!t
|| (!ignore_boulders && sobj_at(BOULDER, xx, yy))
|| onscary(xx, yy, mtmp))
continue;
if (is_hole(t.ttyp)
&& !is_floater(mtmp.data)
&& !mtmp.isshk && !mtmp.isgd && !mtmp.ispriest
&& Can_fall_thru(game.u?.uz)) {
game.trapx = xx;
game.trapy = yy;
game.m_has_defense = MUSE_TRAPDOOR;
break;
} else if (t.ttyp === TELEP_TRAP) {
game.trapx = xx;
game.trapy = yy;
game.m_has_defense = MUSE_TELEPORT_TRAP;
}
}
}
if (nohands(mtmp.data))
return !!game.m_has_defense;
if (is_mercenary(mtmp.data) && (obj = m_carrying(mtmp, BUGLE)) != null
&& m_sees_sleepy_soldier(mtmp)) {
game.m_defensive = obj;
game.m_has_defense = MUSE_BUGLE;
}
if (game.m_has_defense) // stairs, trap door, tele-trap, bugle
return !!game.m_has_defense;
// kludge to cut down on trap destruction
t = t_at(x, y);
if (t && (is_pit(t.ttyp) || t.ttyp === WEB || t.ttyp === BEAR_TRAP))
t = null;
for (obj = mtmp.minvent; obj; obj = obj.nobj) {
if (game.m_has_defense && !rn2(3))
break;
if (game.m_has_defense === MUSE_WAN_DIGGING)
break;
if (obj.otyp === WAN_DIGGING && obj.spe > 0 && !stuck && !t
&& !mtmp.isshk && !mtmp.isgd && !mtmp.ispriest
&& !is_floater(mtmp.data)
&& !Sokoban()
&& !(levl(x, y)?.wall_info & W_NONDIGGABLE)
&& !(Is_botlevel(game.u?.uz) || In_endgame(game.u?.uz))
&& !(is_ice(x, y) || is_pool(x, y) || is_lava(x, y))
&& !(is_Vlad(mtmp) && In_V_tower(game.u?.uz))) {
game.m_defensive = obj;
game.m_has_defense = MUSE_WAN_DIGGING;
}
if (game.m_has_defense === MUSE_WAN_TELEPORTATION_SELF) continue;
if (game.m_has_defense === MUSE_WAN_TELEPORTATION) continue;
if (obj.otyp === WAN_TELEPORTATION && obj.spe > 0) {
if (!noteleport_level(mtmp)
|| !mon_knows_traps(mtmp, TELEP_TRAP)) {
game.m_defensive = obj;
game.m_has_defense = mon_has_amulet(mtmp)
? MUSE_WAN_TELEPORTATION
: MUSE_WAN_TELEPORTATION_SELF;
}
}
if (game.m_has_defense === MUSE_SCR_TELEPORTATION) continue;
if (obj.otyp === SCR_TELEPORTATION && mtmp.mcansee
&& haseyes(mtmp.data)
&& (!obj.cursed || (!(mtmp.isshk && inhishop(mtmp))
&& !mtmp.isgd && !mtmp.ispriest))) {
if (!noteleport_level(mtmp)
|| !mon_knows_traps(mtmp, TELEP_TRAP)) {
game.m_defensive = obj;
game.m_has_defense = MUSE_SCR_TELEPORTATION;
}
}
if (mtmp.data !== mons[PM_PESTILENCE]) {
if (game.m_has_defense === MUSE_POT_FULL_HEALING) continue;
if (obj.otyp === POT_FULL_HEALING) {
game.m_defensive = obj;
game.m_has_defense = MUSE_POT_FULL_HEALING;
}
if (game.m_has_defense === MUSE_POT_EXTRA_HEALING) continue;
if (obj.otyp === POT_EXTRA_HEALING) {
game.m_defensive = obj;
game.m_has_defense = MUSE_POT_EXTRA_HEALING;
}
if (game.m_has_defense === MUSE_WAN_CREATE_MONSTER) continue;
if (obj.otyp === WAN_CREATE_MONSTER && obj.spe > 0) {
game.m_defensive = obj;
game.m_has_defense = MUSE_WAN_CREATE_MONSTER;
}
if (game.m_has_defense === MUSE_POT_HEALING) continue;
if (obj.otyp === POT_HEALING) {
game.m_defensive = obj;
game.m_has_defense = MUSE_POT_HEALING;
}
} else { // Pestilence
if (game.m_has_defense === MUSE_POT_FULL_HEALING) continue;
if (obj.otyp === POT_SICKNESS) {
game.m_defensive = obj;
game.m_has_defense = MUSE_POT_FULL_HEALING;
}
if (game.m_has_defense === MUSE_WAN_CREATE_MONSTER) continue;
if (obj.otyp === WAN_CREATE_MONSTER && obj.spe > 0) {
game.m_defensive = obj;
game.m_has_defense = MUSE_WAN_CREATE_MONSTER;
}
}
if (game.m_has_defense === MUSE_SCR_CREATE_MONSTER) continue;
if (obj.otyp === SCR_CREATE_MONSTER) {
game.m_defensive = obj;
game.m_has_defense = MUSE_SCR_CREATE_MONSTER;
}
}
return !!game.m_has_defense;
}
// ── reveal_trap (C ref: muse.c:756) ──
function reveal_trap(t, seeit) {
const lev = levl(t.tx, t.ty);
if (lev && lev.typ === SCORR) {
lev.typ = CORR;
lev.flags = 0;
}
if (seeit)
seetrap(t);
}
// ── mon_escape (C ref: muse.c:779) ──
async function mon_escape(mtmp, vismon) {
if (mon_has_special(mtmp)
|| (mtmp.iswiz && (game.context?.no_of_wizards || 0) < 2))
return 0;
if (vismon)
await pline(`${Monnam(mtmp)} escapes the dungeon!`);
mongone(mtmp);
return 2;
}
// ── use_defensive (C ref: muse.c:795) ──
export async function use_defensive(mtmp) {
let i, fleetim;
let otmp = game.m_defensive;
let vis, vismon, oseen;
let t;
if ((i = await precheck(mtmp, otmp)) !== 0)
return i;
vis = cansee(mtmp.mx, mtmp.my);
vismon = canseemon(mtmp);
oseen = otmp && vismon;
fleetim = !mtmp.mflee ? (33 - Math.trunc(30 * mtmp.mhp / mtmp.mhpmax)) : 0;
async function m_flee(m) {
if (fleetim && !m.iswiz) {
await monflee(m, fleetim, false, false);
}
}
switch (game.m_has_defense) {
case MUSE_UNICORN_HORN:
if (vismon) {
if (otmp)
await pline(`${Monnam(mtmp)} uses a unicorn horn!`);
else
await pline_The(`tip of ${mon_nam(mtmp)}'s horn glows!`);
}
if (!mtmp.mcansee) {
await mcureblindness(mtmp, vismon);
} else if (mtmp.mconf || mtmp.mstun) {
mtmp.mconf = mtmp.mstun = 0;
if (vismon)
await pline(`${Monnam(mtmp)} seems steadier now.`);
}
return 2;
case MUSE_BUGLE:
if (vismon) {
await pline(`${Monnam(mtmp)} plays ${doname(otmp)}!`);
} else if (!Deaf()) {
Soundeffect('se_bugle_playing_reveille', 100);
await You_hear("a bugle playing reveille!");
}
await awaken_soldiers(mtmp);
return 2;
case MUSE_WAN_TELEPORTATION_SELF:
if ((mtmp.isshk && inhishop(mtmp)) || mtmp.isgd || mtmp.ispriest)
return 2;
await m_flee(mtmp);
await mzapwand(mtmp, otmp, true);
await m_tele(mtmp, vismon, oseen, WAN_TELEPORTATION);
return 2;
case MUSE_WAN_TELEPORTATION:
game.zap_oseen = oseen;
await mzapwand(mtmp, otmp, false);
game.m_using = true;
await mbhit(mtmp, rn1(8, 6), mbhitm, bhito, otmp);
if (noteleport_level(mtmp))
mon_learns_traps(mtmp, TELEP_TRAP);
game.m_using = false;
return 2;
case MUSE_SCR_TELEPORTATION: {
let obj_is_cursed = otmp.cursed;
if (mtmp.isshk || mtmp.isgd || mtmp.ispriest)
return 2;
await m_flee(mtmp);
if (otmp.quan > 1)
otmp = splitobj(otmp, 1);
await extract_from_minvent(mtmp, otmp, false, false);
await mreadmsg(mtmp, otmp);
if (obj_is_cursed || mtmp.mconf) {
const nlev = random_teleport_level();
if (mon_has_amulet(mtmp) || In_endgame(game.u?.uz)) {
if (vismon)
await pline(`${Monnam(mtmp)} seems very disoriented for a moment.`);
} else if (nlev === depth(game.u?.uz)) {
if (vismon)
await pline(`${Monnam(mtmp)} shudders for a moment.`);
} else {
const flev = {};
get_level(flev, nlev);
await migrate_to_level(mtmp, ledger_no(flev), MIGR_RANDOM, null);
}
} else {
await m_tele(mtmp, vismon, oseen, SCR_TELEPORTATION);
}
if (otmp.dknown)
await trycall(otmp);
obfree(otmp, null);
return 2;
}
case MUSE_WAN_DIGGING:
await m_flee(mtmp);
await mzapwand(mtmp, otmp, false);
if (oseen)
makeknown(WAN_DIGGING);
if (IS_FURNITURE(levl(mtmp.mx, mtmp.my)?.typ)
|| IS_DRAWBRIDGE(levl(mtmp.mx, mtmp.my)?.typ)
|| (is_drawbridge_wall(mtmp.mx, mtmp.my) >= 0)
|| stairway_at(mtmp.mx, mtmp.my)) {
await pline_The("digging ray is ineffective.");
return 2;
}
if (!Can_dig_down(game.u?.uz) && !(levl(mtmp.mx, mtmp.my)?.candig)) {
if (t_at(mtmp.mx, mtmp.my)
|| !(t = await maketrap(mtmp.mx, mtmp.my, PIT))) {
if (vismon) {
await pline_The(`${surface(mtmp.mx, mtmp.my)} here is too hard to dig in.`);
}
return 2;
}
if (vis) {
seetrap(t);
await pline(`${Monnam(mtmp)} has made a pit in the ${surface(mtmp.mx, mtmp.my)}.`);
}
fill_pit(mtmp.mx, mtmp.my);
recalc_block_point(mtmp.mx, mtmp.my);
return (await mintrap(mtmp, FORCEBUNGLE) === Trap_Killed_Mon) ? 1 : 2;
}
t = await maketrap(mtmp.mx, mtmp.my, HOLE);
if (!t)
return 2;
recalc_block_point(mtmp.mx, mtmp.my);
seetrap(t);
if (vis) {
await pline(`${Monnam(mtmp)} has made a hole in the ${surface(mtmp.mx, mtmp.my)}.`);
await pline(`${Monnam(mtmp)} ${is_flyer(mtmp.data) ? 'dives' : 'falls'} through...`);
} else if (!Deaf()) {
Soundeffect('se_crash_through_floor', 100);
await You_hear(`something crash through the ${surface(mtmp.mx, mtmp.my)}.`);
}
fill_pit(mtmp.mx, mtmp.my);
await migrate_to_level(mtmp, ledger_no(game.u?.uz) + 1, MIGR_RANDOM, null);
return 2;
case MUSE_WAN_UNDEAD_TURNING_DEF:
game.zap_oseen = oseen;
await mzapwand(mtmp, otmp, false);
game.m_using = true;
await mbhit(mtmp, rn1(8, 6), mbhitm, bhito, otmp);
game.m_using = false;
return 2;
case MUSE_WAN_CREATE_MONSTER: {
const cc = {};
const pm = !is_pool(mtmp.mx, mtmp.my) ? null
: mons[game.u?.uinwater ? PM_GIANT_EEL : PM_CROCODILE];
if (!enexto(cc, mtmp.mx, mtmp.my, pm))
return 0;
await mzapwand(mtmp, otmp, false);
const mon = await makemon(null, cc.x, cc.y, NO_MM_FLAGS);
if (mon && canspotmon(mon) && oseen)
makeknown(WAN_CREATE_MONSTER);
return 2;
}
case MUSE_SCR_CREATE_MONSTER: {
const cc = {};
let pm = null, fish = null;
let cnt = 1;
let known = false;
if (!rn2(73))
cnt += rnd(4);
if (mtmp.mconf || otmp.cursed)
cnt += 12;
if (mtmp.mconf)
pm = fish = mons[PM_ACID_BLOB];
else if (is_pool(mtmp.mx, mtmp.my))
fish = mons[game.u?.uinwater ? PM_GIANT_EEL : PM_CROCODILE];
await mreadmsg(mtmp, otmp);
while (cnt-- > 0) {
if (!enexto(cc, mtmp.mx, mtmp.my, fish))
break;
const mon = await makemon(pm, cc.x, cc.y, NO_MM_FLAGS);
if (mon && canspotmon(mon))
known = true;
}
if (known)
makeknown(SCR_CREATE_MONSTER);
else
await trycall(otmp);
await m_useup(mtmp, otmp);
return 2;
}
case MUSE_TRAPDOOR:
if (Is_botlevel(game.u?.uz))
return 0;
await m_flee(mtmp);
t = t_at(game.trapx, game.trapy);
if (vis) {
await pline(`${Monnam(mtmp)} ${vtense(fakename[0], locomotion(mtmp.data, 'jump'))} into a ${trapname(t.ttyp, false)}!`);
}
reveal_trap(t, vis);
remove_monster(mtmp.mx, mtmp.my);
newsym(mtmp.mx, mtmp.my);
place_monster(mtmp, game.trapx, game.trapy);
if (mtmp.wormno)
worm_move(mtmp);
newsym(game.trapx, game.trapy);
await migrate_to_level(mtmp, ledger_no(game.u?.uz) + 1, MIGR_RANDOM, null);
return 2;
case MUSE_UPSTAIRS: {
await m_flee(mtmp);
const stway = stairway_at(mtmp.mx, mtmp.my);
if (!stway) return 0;
if (ledger_no(game.u?.uz) === 1)
return await mon_escape(mtmp, vismon);
if (Inhell() && mon_has_amulet(mtmp) && !rn2(4)
&& (dunlev(game.u?.uz) < dunlevs_in_dungeon(game.u?.uz) - 3)) {
if (vismon)
await pline(`As ${mon_nam(mtmp)} climbs the stairs, a mysterious force momentarily surrounds ${mhim(mtmp)}...`);
await migrate_to_level(mtmp, ledger_no(game.u?.uz) + 1, MIGR_RANDOM, null);
} else {
if (vismon)
await pline(`${Monnam(mtmp)} escapes upstairs!`);
await migrate_to_level(mtmp, ledger_no(stway.tolev), MIGR_STAIRS_DOWN, null);
}
return 2;
}
case MUSE_DOWNSTAIRS: {
await m_flee(mtmp);
const stway = stairway_at(mtmp.mx, mtmp.my);
if (!stway) return 0;
if (vismon)
await pline(`${Monnam(mtmp)} escapes downstairs!`);
await migrate_to_level(mtmp, ledger_no(stway.tolev), MIGR_STAIRS_UP, null);
return 2;
}
case MUSE_UP_LADDER: {
await m_flee(mtmp);
const stway = stairway_at(mtmp.mx, mtmp.my);
if (!stway) return 0;
if (vismon)
await pline(`${Monnam(mtmp)} escapes up the ladder!`);
await migrate_to_level(mtmp, ledger_no(stway.tolev), MIGR_LADDER_DOWN, null);
return 2;
}
case MUSE_DN_LADDER: {
await m_flee(mtmp);
const stway = stairway_at(mtmp.mx, mtmp.my);
if (!stway) return 0;
if (vismon)
await pline(`${Monnam(mtmp)} escapes down the ladder!`);
await migrate_to_level(mtmp, ledger_no(stway.tolev), MIGR_LADDER_UP, null);
return 2;
}
case MUSE_SSTAIRS: {
await m_flee(mtmp);
const stway = stairway_at(mtmp.mx, mtmp.my);
if (!stway) return 0;
if (ledger_no(game.u?.uz) === 1)
return await mon_escape(mtmp, vismon);
if (vismon)
await pline(`${Monnam(mtmp)} escapes ${stway.up ? 'up' : 'down'}stairs!`);
await migrate_to_level(mtmp, ledger_no(stway.tolev), MIGR_SSTAIRS, null);
return 2;
}
case MUSE_TELEPORT_TRAP:
await m_flee(mtmp);
t = t_at(game.trapx, game.trapy);
if (vis) {
await pline(`${Monnam(mtmp)} ${vtense(fakename[0], locomotion(mtmp.data, 'jump'))} onto a ${trapname(t.ttyp, false)}!`);
}
reveal_trap(t, vis);
remove_monster(mtmp.mx, mtmp.my);
newsym(mtmp.mx, mtmp.my);
place_monster(mtmp, game.trapx, game.trapy);
if (mtmp.wormno)
worm_move(mtmp);
maybe_unhide_at(mtmp.mx, mtmp.my);
newsym(game.trapx, game.trapy);
await m_tele(mtmp, vismon, false, 0);
return 2;
case MUSE_POT_HEALING:
await mquaffmsg(mtmp, otmp);
i = c_d(6 + 2 * bcsign(otmp), 4);
healmon(mtmp, i, 1);
if (!otmp.cursed && !mtmp.mcansee)
await mcureblindness(mtmp, vismon);
if (vismon)
await pline(`${Monnam(mtmp)} looks better.`);
if (oseen)
makeknown(POT_HEALING);
await m_useup(mtmp, otmp);
return 2;
case MUSE_POT_EXTRA_HEALING:
await mquaffmsg(mtmp, otmp);
i = c_d(6 + 2 * bcsign(otmp), 8);
healmon(mtmp, i, otmp.blessed ? 5 : 2);
if (!mtmp.mcansee)
await mcureblindness(mtmp, vismon);
if (vismon)
await pline(`${Monnam(mtmp)} looks much better.`);
if (oseen)
makeknown(POT_EXTRA_HEALING);
await m_useup(mtmp, otmp);
return 2;
case MUSE_POT_FULL_HEALING:
await mquaffmsg(mtmp, otmp);
if (otmp.otyp === POT_SICKNESS)
unbless(otmp);
healmon(mtmp, mtmp.mhpmax, otmp.blessed ? 8 : 4);
if (!mtmp.mcansee && otmp.otyp !== POT_SICKNESS)
await mcureblindness(mtmp, vismon);
if (vismon)
await pline(`${Monnam(mtmp)} looks completely healed.`);
if (oseen)
makeknown(otmp.otyp);
await m_useup(mtmp, otmp);
return 2;
case MUSE_LIZARD_CORPSE:
await mon_consume_unstone(mtmp, otmp, false, false);
return 2;
case 0:
return 0; // exploded wand
default:
break;
}
return 0;
}
// ── rnd_defensive_item (C ref: muse.c:1221) ──
export function rnd_defensive_item(mtmp) {
const pm = mtmp.data;
const difficulty = mons[monsndx(pm)]?.difficulty || 0;
let trycnt = 0;
if (is_animal(pm) || attacktype(pm, AT_EXPL) || is_mindless(pm)
|| pm?.mlet === S_GHOST || pm?.mlet === S_KOP)
return 0;
for (;;) {
switch (rn2(8 + (difficulty > 3 ? 1 : 0) + (difficulty > 6 ? 1 : 0) + (difficulty > 8 ? 1 : 0))) {
case 6:
case 9:
if (noteleport_level(mtmp) && ++trycnt < 2)
continue;
if (!rn2(3))
return WAN_TELEPORTATION;
// FALLTHROUGH
case 0:
case 1:
return SCR_TELEPORTATION;
case 8:
case 10:
if (!rn2(3))
return WAN_CREATE_MONSTER;
// FALLTHROUGH
case 2:
return SCR_CREATE_MONSTER;
case 3:
return POT_HEALING;
case 4:
return POT_EXTRA_HEALING;
case 5:
return (mtmp.data !== mons[PM_PESTILENCE]) ? POT_FULL_HEALING : POT_SICKNESS;
case 7:
if (Sokoban() && rn2(4))
continue;
if (is_floater(pm) || mtmp.isshk || mtmp.isgd || mtmp.ispriest)
return 0;
return WAN_DIGGING;
default:
return 0;
}
}
}
// ── linedup_chk_corpse (C ref: muse.c:1293) ──
function linedup_chk_corpse(x, y) {
return sobj_at(CORPSE, x, y) !== null;
}
// ── m_use_undead_turning (C ref: muse.c:1299) ──
function m_use_undead_turning(mtmp, obj) {
if (!(obj.otyp === WAN_UNDEAD_TURNING && obj.spe > 0))
return;
if (carrying(CORPSE)
|| linedup_callback(
game.u?.ux + sgn(mtmp.mux - mtmp.mx) * 3,
game.u?.uy + sgn(mtmp.muy - mtmp.my) * 3,
mtmp.mx, mtmp.my, linedup_chk_corpse)
) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_UNDEAD_TURNING;
}
}
// ── find_offensive (C ref: muse.c:1420) ──
export function find_offensive(mtmp) {
let obj;
let reflection_skip;
game.m_offensive = null;
game.m_has_offense = 0;
if (mtmp.mpeaceful || is_animal(mtmp.data) || is_mindless(mtmp.data)
|| nohands(mtmp.data))
return false;
if (game.u?.uswallow)
return false;
if (in_your_sanctuary(mtmp, 0, 0))
return false;
if (dmgtype(mtmp.data, AD_HEAL)
&& !game.u.uwep && !game.u.uarmu && !game.u.uarm && !game.u.uarmh
&& !game.u.uarms && !game.u.uarmg && !game.u.uarmc && !game.u.uarmf)
return false;
if (!lined_up(mtmp))
return false;
reflection_skip = (m_seenres(mtmp, M_SEEN_REFL)
|| monnear(mtmp, mtmp.mux, mtmp.muy));
const mtmp_helmet = which_armor(mtmp, W_ARMH);
for (obj = mtmp.minvent; obj; obj = obj.nobj) {
if (!reflection_skip) {
if (game.m_has_offense === MUSE_OFF_WAN_DEATH) continue;
if (obj.otyp === WAN_DEATH && obj.spe > 0
&& !m_seenres(mtmp, M_SEEN_MAGR)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_DEATH;
}
if (game.m_has_offense === MUSE_OFF_WAN_SLEEP) continue;
if (obj.otyp === WAN_SLEEP && obj.spe > 0 && (game.multi || 0) >= 0
&& !m_seenres(mtmp, M_SEEN_SLEEP)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_SLEEP;
}
if (game.m_has_offense === MUSE_OFF_WAN_FIRE) continue;
if (obj.otyp === WAN_FIRE && obj.spe > 0
&& !m_seenres(mtmp, M_SEEN_FIRE)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_FIRE;
}
if (game.m_has_offense === MUSE_OFF_FIRE_HORN) continue;
if (obj.otyp === FIRE_HORN && obj.spe > 0 && can_blow(mtmp)
&& !m_seenres(mtmp, M_SEEN_FIRE)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_FIRE_HORN;
}
if (game.m_has_offense === MUSE_OFF_WAN_COLD) continue;
if (obj.otyp === WAN_COLD && obj.spe > 0
&& !m_seenres(mtmp, M_SEEN_COLD)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_COLD;
}
if (game.m_has_offense === MUSE_OFF_FROST_HORN) continue;
if (obj.otyp === FROST_HORN && obj.spe > 0 && can_blow(mtmp)
&& !m_seenres(mtmp, M_SEEN_COLD)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_FROST_HORN;
}
if (game.m_has_offense === MUSE_OFF_WAN_LIGHTNING) continue;
if (obj.otyp === WAN_LIGHTNING && obj.spe > 0
&& !m_seenres(mtmp, M_SEEN_ELEC)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_LIGHTNING;
}
if (game.m_has_offense === MUSE_OFF_WAN_MAGIC_MISSILE) continue;
if (obj.otyp === WAN_MAGIC_MISSILE && obj.spe > 0
&& !m_seenres(mtmp, M_SEEN_MAGR)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_MAGIC_MISSILE;
}
}
if (game.m_has_offense === MUSE_OFF_WAN_UNDEAD_TURNING) continue;
m_use_undead_turning(mtmp, obj);
if (game.m_has_offense === MUSE_OFF_WAN_STRIKING) continue;
if (obj.otyp === WAN_STRIKING && obj.spe > 0
&& !m_seenres(mtmp, M_SEEN_MAGR)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_STRIKING;
}
if (game.m_has_offense === MUSE_OFF_WAN_TELEPORTATION) continue;
if (obj.otyp === WAN_TELEPORTATION && obj.spe > 0
&& !Teleport_control()
&& (!noteleport_level(mtmp)
|| !mon_knows_traps(mtmp, TELEP_TRAP))
&& (onscary(game.u?.ux, game.u?.uy, mtmp)
|| (hero_behind_chokepoint(mtmp) && mon_has_friends(mtmp))
|| mon_likes_objpile_at(mtmp, game.u?.ux, game.u?.uy)
|| stairway_at(game.u?.ux, game.u?.uy))) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_WAN_TELEPORTATION;
}
if (game.m_has_offense === MUSE_OFF_POT_PARALYSIS) continue;
if (obj.otyp === POT_PARALYSIS && (game.multi || 0) >= 0) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_POT_PARALYSIS;
}
if (game.m_has_offense === MUSE_OFF_POT_BLINDNESS) continue;
if (obj.otyp === POT_BLINDNESS && !attacktype(mtmp.data, AT_GAZE)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_POT_BLINDNESS;
}
if (game.m_has_offense === MUSE_OFF_POT_CONFUSION) continue;
if (obj.otyp === POT_CONFUSION) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_POT_CONFUSION;
}
if (game.m_has_offense === MUSE_OFF_POT_SLEEPING) continue;
if (obj.otyp === POT_SLEEPING
&& !m_seenres(mtmp, M_SEEN_SLEEP)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_POT_SLEEPING;
}
if (game.m_has_offense === MUSE_OFF_POT_ACID) continue;
if (obj.otyp === POT_ACID
&& !m_seenres(mtmp, M_SEEN_ACID)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_POT_ACID;
}
if (game.m_has_offense === MUSE_OFF_SCR_EARTH) continue;
if (obj.otyp === SCR_EARTH
&& (hard_helmet(mtmp_helmet) || mtmp.mconf
|| amorphous(mtmp.data) || passes_walls(mtmp.data)
|| noncorporeal(mtmp.data) || unsolid(mtmp.data) || !rn2(10))
&& dist2(mtmp.mx, mtmp.my, mtmp.mux, mtmp.muy) <= 2
&& mtmp.mcansee && haseyes(mtmp.data)
&& !Is_rogue_level(game.u?.uz)
&& (!In_endgame(game.u?.uz) || Is_earthlevel(game.u?.uz))) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_SCR_EARTH;
}
if (game.m_has_offense === MUSE_OFF_CAMERA) continue;
if (obj.otyp === EXPENSIVE_CAMERA
&& ((!Blind() && !resists_blnd(game.youmonst || {}))
|| hates_light(game.youmonst?.data))
&& dist2(mtmp.mx, mtmp.my, mtmp.mux, mtmp.muy) <= 2
&& obj.spe > 0 && !rn2(6)) {
game.m_offensive = obj;
game.m_has_offense = MUSE_OFF_CAMERA;
}
}
return !!game.m_has_offense;
}
// ── fhito_loc (C ref: muse.c:1706) ──
async function fhito_loc(obj, tx, ty, fhito_fn) {
let hitanything = 0;
if (!fhito_fn || !OBJ_AT(tx, ty))
return false;
let otmp = obj_at(tx, ty);
while (otmp) {
const next = otmp.nexthere;
if (otmp.where === 1 /* OBJ_FLOOR */ && otmp.ox === tx && otmp.oy === ty)
hitanything += await fhito_fn(otmp, obj);
otmp = next;
}
return !!hitanything;
}
// bhitpos tracking for mbhit
// ── mbhit (C ref: muse.c:1733) ──
async function mbhit(mon, range, fhitm, fhito_fn, obj) {
let mtmp;
const otyp = obj.otyp;
game.bhitpos_x = mon.mx;
game.bhitpos_y = mon.my;
const ddx = sgn(mon.mux - mon.mx);
const ddy = sgn(mon.muy - mon.my);
while (range-- > 0) {
game.bhitpos_x += ddx;
game.bhitpos_y += ddy;
const x = game.bhitpos_x;
const y = game.bhitpos_y;
if (!isok(x, y)) {
game.bhitpos_x -= ddx;
game.bhitpos_y -= ddy;
break;
}
if (u_at(game.bhitpos_x, game.bhitpos_y)) {
await fhitm(game.youmonst || {}, obj);
range -= 3;
} else if ((mtmp = m_at(game.bhitpos_x, game.bhitpos_y)) != null) {
if (cansee(game.bhitpos_x, game.bhitpos_y) && !canspotmon(mtmp))
map_invisible(game.bhitpos_x, game.bhitpos_y);
await fhitm(mtmp, obj);
range -= 3;
}
if (await fhito_loc(obj, game.bhitpos_x, game.bhitpos_y, fhito_fn))
range--;
const ltyp = levl(game.bhitpos_x, game.bhitpos_y)?.typ || 0;
let dbx = x, dby = y;
if (otyp === WAN_STRIKING
&& ltyp !== DRAWBRIDGE_UP && find_drawbridge(dbx, dby)) {
await destroy_drawbridge(dbx, dby);
} else if (IS_DOOR(ltyp) || ltyp === SDOOR) {
if (otyp === WAN_OPENING || otyp === WAN_LOCKING || otyp === WAN_STRIKING) {
if (await doorlock(obj, game.bhitpos_x, game.bhitpos_y)) {
if (game.zap_oseen) makeknown(otyp);
if ((levl(game.bhitpos_x, game.bhitpos_y)?.doormask || 0) === D_BROKEN
&& in_rooms(game.bhitpos_x, game.bhitpos_y, SHOPBASE))
add_damage(game.bhitpos_x, game.bhitpos_y, 0);
}
}
}
if (!ZAP_POS(ltyp)
|| (IS_DOOR(ltyp) && ((levl(game.bhitpos_x, game.bhitpos_y)?.doormask || 0)
& (D_LOCKED | D_CLOSED)))) {
game.bhitpos_x -= ddx;
game.bhitpos_y -= ddy;
break;
}
}
}
export { mbhit };
// ── buzz_force_miss (C ref: muse.c:1814) ──
// C: dobuzz(type, nd, sx, sy, dx, dy, TRUE, FALSE, TRUE)
// Since dobuzz is not exported from zap.js, we use buzz (which passes forcemiss=false).
// TODO: export dobuzz from zap.js for full parity on monster first-shot miss.
async function buzz_force_miss(type, nd, sx, sy, dx, dy) {
await buzz(type, nd, sx, sy, dx, dy);
}
// ── use_offensive (C ref: muse.c:1823) ──
export async function use_offensive(mtmp) {
let i;
let otmp = game.m_offensive;
let oseen;
const buzzfn = mtmp.mwandexp ? buzz : buzz_force_miss;
if (otmp.oclass !== POTION_CLASS && (i = await precheck(mtmp, otmp)) !== 0)
return i;
oseen = canseemon(mtmp);
switch (game.m_has_offense) {
case MUSE_OFF_WAN_DEATH:
case MUSE_OFF_WAN_SLEEP:
case MUSE_OFF_WAN_FIRE:
case MUSE_OFF_WAN_COLD:
case MUSE_OFF_WAN_LIGHTNING:
case MUSE_OFF_WAN_MAGIC_MISSILE:
await mzapwand(mtmp, otmp, false);
if (oseen) makeknown(otmp.otyp);
game.m_using = true;
game.current_wand = otmp;
game.buzzer = mtmp;
await buzzfn(BZ_M_WAND(BZ_OFS_WAN(otmp.otyp)),
(otmp.otyp === WAN_MAGIC_MISSILE) ? 2 : 6, mtmp.mx, mtmp.my,
sgn(mtmp.mux - mtmp.mx), sgn(mtmp.muy - mtmp.my));
game.buzzer = null;
game.current_wand = null;
game.m_using = false;
mtmp.mwandexp = true;
return DEADMONSTER(mtmp) ? 1 : 2;
case MUSE_OFF_FIRE_HORN:
case MUSE_OFF_FROST_HORN:
await mplayhorn(mtmp, otmp, false);
game.m_using = true;
game.buzzer = mtmp;
game.current_wand = otmp;
await buzzfn(BZ_M_WAND(BZ_OFS_AD(
(otmp.otyp === FROST_HORN) ? AD_COLD : AD_FIRE)),
rn1(6, 6), mtmp.mx, mtmp.my, sgn(mtmp.mux - mtmp.mx),
sgn(mtmp.muy - mtmp.my));
game.buzzer = null;
game.current_wand = null;
game.m_using = false;
mtmp.mwandexp = true;
return DEADMONSTER(mtmp) ? 1 : 2;
case MUSE_OFF_WAN_TELEPORTATION:
case MUSE_OFF_WAN_UNDEAD_TURNING:
case MUSE_OFF_WAN_STRIKING:
game.zap_oseen = oseen;
await mzapwand(mtmp, otmp, false);
game.m_using = true;
game.buzzer = mtmp;
await mbhit(mtmp, rn1(8, 6), mbhitm, bhito, otmp);
game.buzzer = null;
game.m_using = false;
if (game.m_has_offense === MUSE_OFF_WAN_STRIKING)
mtmp.mwandexp = true;
return 2;
case MUSE_OFF_SCR_EARTH: {
const confused = mtmp.mconf ? true : false;
const mmx = mtmp.mx, mmy = mtmp.my;
const is_cursed = otmp.cursed, is_blessed = otmp.blessed;
await mreadmsg(mtmp, otmp);
if (canspotmon(mtmp)) {
await pline_The(`${ceiling(mtmp.mx, mtmp.my)} rumbles ${otmp.blessed ? 'around' : 'above'} ${mon_nam(mtmp)}!`);
if (oseen) makeknown(otmp.otyp);
} else if (cansee(mtmp.mx, mtmp.my)) {
await pline_The(`${ceiling(mtmp.mx, mtmp.my)} rumbles in the middle of nowhere!`);
if (mtmp.minvis) map_invisible(mtmp.mx, mtmp.my);
if (oseen) makeknown(otmp.otyp);
}
await m_useup(mtmp, otmp);
for (let bx = mmx - 1; bx <= mmx + 1; bx++) {
for (let by = mmy - 1; by <= mmy + 1; by++) {
if (isok(bx, by) && !closed_door(bx, by)
&& !IS_OBSTRUCTED(levl(bx, by)?.typ) && !IS_AIR(levl(bx, by)?.typ)
&& (((bx === mmx) && (by === mmy)) ? !is_blessed : !is_cursed)
&& (bx !== game.u?.ux || by !== game.u?.uy)) {
await drop_boulder_on_monster(bx, by, confused, false);
}
}
}
if (distmin(mmx, mmy, game.u?.ux, game.u?.uy) === 1 && !is_cursed) {
await drop_boulder_on_player(confused, !is_cursed, false, true);
}
return DEADMONSTER(mtmp) ? 1 : 2;
}
case MUSE_OFF_CAMERA: {
if (Hallucination()) {
SetVoice(mtmp, 0, 80, 0);
await verbalize("Say cheese!");
} else if (!Blind()) {
await pline(`${Monnam(mtmp)} takes a picture of you with ${an(xname(otmp))}!`);
}
game.m_using = true;
if (!Blind() && !resists_blnd(game.youmonst || {})) {
await You("are blinded by the flash of light!");
// make_blinded(BlindedTimeout() + rnd(1 + 50), false); // TODO
}
await lightdamage(otmp, true, 5);
game.m_using = false;
otmp.spe--;
return 1;
}
case MUSE_OFF_POT_PARALYSIS:
case MUSE_OFF_POT_BLINDNESS:
case MUSE_OFF_POT_CONFUSION:
case MUSE_OFF_POT_SLEEPING:
case MUSE_OFF_POT_ACID:
if (cansee(mtmp.mx, mtmp.my)) {
observe_object(otmp);
await pline(`${Monnam(mtmp)} hurls ${singular(otmp, doname)}!`);
}
await m_throw(mtmp, mtmp.mx, mtmp.my, sgn(mtmp.mux - mtmp.mx),
sgn(mtmp.muy - mtmp.my),
distmin(mtmp.mx, mtmp.my, mtmp.mux, mtmp.muy), otmp);
return 2;
case 0:
return 0;
default:
break;
}
return 0;
}
// ── rnd_offensive_item (C ref: muse.c:2034) ──
export function rnd_offensive_item(mtmp) {
const pm = mtmp.data;
const difficulty = mons[monsndx(pm)]?.difficulty || 0;
if (is_animal(pm) || attacktype(pm, AT_EXPL) || is_mindless(pm)
|| pm?.mlet === S_GHOST || pm?.mlet === S_KOP)
return 0;
if (difficulty > 7 && !rn2(35))
return WAN_DEATH;
switch (rn2(9 - (difficulty < 4 ? 1 : 0) + 4 * (difficulty > 6 ? 1 : 0))) {
case 0: {
const mtmp_helmet = which_armor(mtmp, W_ARMH);
if (hard_helmet(mtmp_helmet) || amorphous(pm)
|| passes_walls(pm) || noncorporeal(pm) || unsolid(pm))
return SCR_EARTH;
}
// FALLTHROUGH
case 1:
return WAN_STRIKING;
case 2:
return POT_ACID;
case 3:
return POT_CONFUSION;
case 4:
return POT_BLINDNESS;
case 5:
return POT_SLEEPING;
case 6:
return POT_PARALYSIS;
case 7:
case 8:
return WAN_MAGIC_MISSILE;
case 9:
return WAN_SLEEP;
case 10:
return WAN_FIRE;
case 11:
return WAN_COLD;
case 12:
return WAN_LIGHTNING;
}
return 0;
}
// ── find_misc (C ref: muse.c:2094) ──
export async function find_misc(mtmp) {
let obj;
const mdat = mtmp.data;
const x = mtmp.mx, y = mtmp.my;
let pmidx = NON_PM;
const immobile = (mdat?.mmove === 0);
const stuck = (mtmp === game.u?.ustuck);
game.m_misc = null;
game.m_has_misc = 0;
if (is_animal(mdat) || is_mindless(mdat))
return false;
if (game.u?.uswallow && stuck)
return false;
if (dist2(x, y, mtmp.mux, mtmp.muy) > 36)
return false;
if (!stuck && !immobile && !mtmp.mtrapped && (mtmp.cham === NON_PM)
&& mons[(pmidx = monsndx(mdat))]?.difficulty < 6) {
const ignore_boulders = (verysmall(mdat) || throws_rocks(mdat) || passes_walls(mdat));
const diag_ok = !NODIAG(pmidx);
for (let xx = x - 1; xx <= x + 1; xx++)
for (let yy = y - 1; yy <= y + 1; yy++)
if (isok(xx, yy) && !u_at(xx, yy)
&& (diag_ok || xx === x || yy === y)
&& ((xx === x && yy === y) || !m_at(xx, yy))) {
const t = t_at(xx, yy);
if (t && (ignore_boulders || !sobj_at(BOULDER, xx, yy))
&& !onscary(xx, yy, mtmp)) {
if (t.ttyp === POLY_TRAP) {
game.trapx = xx;
game.trapy = yy;
game.m_has_misc = MUSE_MISC_POLY_TRAP;
return true;
}
}
}
}
if (nohands(mdat))
return false;
for (obj = mtmp.minvent; obj; obj = obj.nobj) {
if (obj.otyp === POT_GAIN_LEVEL
&& (!obj.cursed
|| (!mtmp.isgd && !mtmp.isshk && !mtmp.ispriest))) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_POT_GAIN_LEVEL;
}
if (game.m_has_misc === MUSE_MISC_BULLWHIP) continue;
if (obj.otyp === BULLWHIP && !mtmp.mpeaceful
&& game.u.uwep && !rn2(5) && obj === MON_WEP(mtmp)
&& u_at(mtmp.mux, mtmp.muy)
&& m_next2u(mtmp)
&& !game.u?.uswallow
&& (await canletgo(game.u.uwep, '')
|| (game.u?.twoweap && await canletgo(game.u.uswapwep, '')))) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_BULLWHIP;
}
if (game.m_has_misc === MUSE_MISC_WAN_MAKE_INVISIBLE) continue;
if (obj.otyp === WAN_MAKE_INVISIBLE && obj.spe > 0 && !mtmp.minvis
&& !mtmp.invis_blkd && (!mtmp.mpeaceful || See_invisible())
&& (!attacktype(mtmp.data, AT_GAZE) || mtmp.mcan)) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_WAN_MAKE_INVISIBLE;
}
if (game.m_has_misc === MUSE_MISC_POT_INVISIBILITY) continue;
if (obj.otyp === POT_INVISIBILITY && !mtmp.minvis
&& !mtmp.invis_blkd && (!mtmp.mpeaceful || See_invisible())
&& (!attacktype(mtmp.data, AT_GAZE) || mtmp.mcan)) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_POT_INVISIBILITY;
}
if (game.m_has_misc === MUSE_MISC_WAN_SPEED_MONSTER) continue;
if (obj.otyp === WAN_SPEED_MONSTER && obj.spe > 0
&& mtmp.mspeed !== MFAST && !mtmp.isgd) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_WAN_SPEED_MONSTER;
}
if (game.m_has_misc === MUSE_MISC_POT_SPEED) continue;
if (obj.otyp === POT_SPEED && mtmp.mspeed !== MFAST && !mtmp.isgd) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_POT_SPEED;
}
if (game.m_has_misc === MUSE_MISC_WAN_POLYMORPH) continue;
if (obj.otyp === WAN_POLYMORPH && obj.spe > 0
&& (mtmp.cham === NON_PM) && mons[monsndx(mdat)]?.difficulty < 6) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_WAN_POLYMORPH;
}
if (game.m_has_misc === MUSE_MISC_POT_POLYMORPH) continue;
if (obj.otyp === POT_POLYMORPH && (mtmp.cham === NON_PM)
&& mons[monsndx(mdat)]?.difficulty < 6) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_POT_POLYMORPH;
}
if (game.m_has_misc === MUSE_MISC_BAG) continue;
if (Is_container(obj) && obj.otyp !== BAG_OF_TRICKS && !rn2(5)
&& !SchroedingersBox(obj)
&& !game.m_has_misc && Has_contents(obj)
&& !obj.olocked && !obj.otrapped) {
game.m_misc = obj;
game.m_has_misc = MUSE_MISC_BAG;
}
}
return !!game.m_has_misc;
}
// ── muse_newcham_mon (C ref: muse.c:2247) ──
function muse_newcham_mon(mon) {
const m_armr = which_armor(mon, W_ARM);
if (m_armr) {
if (Is_dragon_scales(m_armr))
return Dragon_scales_to_pm(m_armr);
else if (Is_dragon_mail(m_armr))
return Dragon_mail_to_pm(m_armr);
}
return rndmonst();
}
// ── mloot_container (C ref: muse.c:2261) ──
export async function mloot_container(mon, container, vismon) {
let res = 0;
if (!container || !Has_contents(container) || container.olocked)
return res;
if (Is_mbag(container) && container.cursed)
return res;
if (SchroedingersBox(container))
return res;
let takeout_count;
const rval = rn2(10);
if (rval <= 3) takeout_count = 1;
else if (rval <= 6) takeout_count = 2;
else if (rval <= 8) takeout_count = 3;
else takeout_count = 4;
const howfar = mdistu(mon);
const nearby = (howfar <= 7 * 7);
let contnr_nam = '';
let mpronounbuf = '';
if (vismon) {
mpronounbuf = mhe(mon);
}
for (let takeout_indx = 0; takeout_indx < takeout_count; ++takeout_indx) {
if (!Has_contents(container))
break;
let nitems = 0;
for (let xobj = container.cobj; xobj; xobj = xobj.nobj)
++nitems;
if (!rn2(nitems + 1))
break;
let target_idx = rn2(nitems);
let xobj = container.cobj;
for (; xobj; xobj = xobj.nobj)
if (--target_idx < 0)
break;
if (!xobj) break;
container.cknown = 0;
if (!contnr_nam) {
contnr_nam = an(nearby ? xname(container) : distant_name(container, xname));
}
obj_extract_self(xobj);
if (can_carry(mon, xobj)) {
if (vismon) {
if (howfar > 2)
await pline(`${Monnam(mon)} rummages through ${contnr_nam}.`);
else if (takeout_indx === 0)
await pline(`${Monnam(mon)} removes ${doname(xobj)} from ${contnr_nam}.`);
else
await pline(`${upstart(mpronounbuf)} removes ${doname(xobj)}.`);
}
if (container.otyp === ICE_BOX)
removed_from_icebox(xobj);
await mpickobj(mon, xobj);
res = 2;
} else {
const already_nomerge = !!xobj.nomerge;
const just_xobj = !Has_contents(container);
xobj.nomerge = 1;
xobj = add_to_container(container, xobj);
if (!already_nomerge)
xobj.nomerge = 0;
container.owt = weight(container);
if (just_xobj)
break;
}
}
return res;
}
// ── use_misc (C ref: muse.c:2380) ──
export async function use_misc(mtmp) {
let vis, vismon, oseen, vistrapspot;
let i;
let t;
let otmp = game.m_misc;
if ((i = await precheck(mtmp, otmp)) !== 0)
return i;
vis = cansee(mtmp.mx, mtmp.my);
vismon = canseemon(mtmp);
oseen = otmp && vismon;
switch (game.m_has_misc) {
case MUSE_MISC_POT_GAIN_LEVEL:
await mquaffmsg(mtmp, otmp);
if (otmp.cursed) {
if (Can_rise_up(mtmp.mx, mtmp.my, game.u?.uz)) {
const tolev = depth(game.u?.uz) - 1;
const tolevel = {};
get_level(tolevel, tolev);
if (on_level(tolevel, game.u?.uz)) {
// skipmsg
if (vismon) {
await pline(`${Monnam(mtmp)} looks uneasy.`);
await trycall(otmp);
}
await m_useup(mtmp, otmp);
return 2;
}
if (vismon) {
await pline(`${Monnam(mtmp)} rises up, through the ${ceiling(mtmp.mx, mtmp.my)}!`);
await trycall(otmp);
}
await m_useup(mtmp, otmp);
await migrate_to_level(mtmp, ledger_no(tolevel), MIGR_RANDOM, null);
return 2;
} else {
if (vismon) {
await pline(`${Monnam(mtmp)} looks uneasy.`);
await trycall(otmp);
}
await m_useup(mtmp, otmp);
return 2;
}
}
if (vismon)
await pline(`${Monnam(mtmp)} seems more experienced.`);
if (oseen)
makeknown(POT_GAIN_LEVEL);
await m_useup(mtmp, otmp);
if (!grow_up(mtmp, null))
return 1;
return 2;
case MUSE_MISC_WAN_MAKE_INVISIBLE:
case MUSE_MISC_POT_INVISIBILITY: {
if (otmp.otyp === WAN_MAKE_INVISIBLE) {
await mzapwand(mtmp, otmp, true);
} else
await mquaffmsg(mtmp, otmp);
const nambuf = mon_nam(mtmp);
mon_set_minvis(mtmp, otmp.cursed ? true : false);
if (vismon && mtmp.minvis) {
if (canspotmon(mtmp)) {
await pline(`${upstart(s_suffix(nambuf))} body takes on a ${Hallucination() ? 'normal' : 'strange'} transparency.`);
} else {
await pline(`Suddenly you cannot see ${nambuf}.`);
if (vis) map_invisible(mtmp.mx, mtmp.my);
}
if (oseen) makeknown(otmp.otyp);
} else if (vismon && !mtmp.minvis) {
await pline(`${Monnam(mtmp)} briefly seems to be transparent.`);
} else if (!vismon && canseemon(mtmp)) {
await pline(`${Monnam(mtmp)} suddenly appears!`);
}
if (otmp.otyp === POT_INVISIBILITY) {
if (otmp.cursed)
await you_aggravate(mtmp);
await m_useup(mtmp, otmp);
}
return 2;
}
case MUSE_MISC_WAN_SPEED_MONSTER:
await mzapwand(mtmp, otmp, true);
await mon_adjust_speed(mtmp, 1, otmp);
return 2;
case MUSE_MISC_POT_SPEED:
await mquaffmsg(mtmp, otmp);
await mon_adjust_speed(mtmp, 1, otmp);
await m_useup(mtmp, otmp);
return 2;
case MUSE_MISC_WAN_POLYMORPH:
await mzapwand(mtmp, otmp, true);
await newcham(mtmp, muse_newcham_mon(mtmp), NC_VIA_WAND_OR_SPELL | NC_SHOW_MSG);
if (oseen)
makeknown(WAN_POLYMORPH);
return 2;
case MUSE_MISC_POT_POLYMORPH:
await mquaffmsg(mtmp, otmp);
await m_useup(mtmp, otmp);
if (vismon)
await pline(`${Monnam(mtmp)} suddenly mutates!`);
await newcham(mtmp, muse_newcham_mon(mtmp), NC_SHOW_MSG);
if (oseen)
makeknown(POT_POLYMORPH);
return 2;
case MUSE_MISC_POLY_TRAP:
t = t_at(game.trapx, game.trapy);
vistrapspot = cansee(t.tx, t.ty);
if (vis || vistrapspot)
seetrap(t);
if (vismon || vistrapspot) {
await pline(`${Some_Monnam(mtmp)} deliberately ${vtense(fakename[0], locomotion(mtmp.data, 'jump'))} onto a ${t.tseen ? trapname(t.ttyp, false) : 'hidden trap'}!`);
}
remove_monster(mtmp.mx, mtmp.my);
newsym(mtmp.mx, mtmp.my);
place_monster(mtmp, game.trapx, game.trapy);
maybe_unhide_at(game.trapx, game.trapy);
if (mtmp.wormno)
worm_move(mtmp);
newsym(game.trapx, game.trapy);
await newcham(mtmp, null, NC_SHOW_MSG);
return 2;
case MUSE_MISC_BAG:
return await mloot_container(mtmp, otmp, vismon);
case MUSE_MISC_BULLWHIP: {
const The_whip = vismon ? "The bullwhip" : "A whip";
let where_to = rn2(4);
let obj = game.u.uwep;
let hand;
if (!obj || !await canletgo(obj, '')
|| (game.u?.twoweap && await canletgo(game.u.uswapwep, '') && rn2(2)))
obj = game.u.uswapwep;
if (!obj) break;
const the_weapon = `the ${xname(obj)}`;
hand = body_part(HAND);
if (obj.bimanual) // simplified check
hand = makeplural(hand);
const hand_buf = hand;
if (vismon)
await pline(`${Monnam(mtmp)} flicks a bullwhip towards your ${hand_buf}!`);
if (obj.otyp === HEAVY_IRON_BALL) {
await pline(`${The_whip} fails to wrap around ${the_weapon}.`);
return 1;
}
await pline(`${The_whip} wraps around ${the_weapon} you're wielding!`);
if (welded(obj)) {
await pline(`${!is_plural(obj) ? 'It is' : 'They are'} welded to your ${hand_buf}${!obj.bknown ? '!' : '.'}`);
where_to = 0;
}
if (!where_to) {
await pline_The("whip slips free.");
return 1;
} else if (where_to === 3 && mon_hates_silver(mtmp)
&& game.objects[obj.otyp]?.oc_material === 14 /* SILVER */) {
where_to = 2;
}
await remove_worn_item(obj, false);
freeinv(obj);
switch (where_to) {
case 1:
await pline(`${Monnam(mtmp)} yanks ${the_weapon} from your ${hand_buf}!`);
place_object(obj, mtmp.mx, mtmp.my);
break;
case 2:
await pline(`${Monnam(mtmp)} yanks ${the_weapon} to the ${surface(game.u?.ux, game.u?.uy)}!`);
await dropy(obj);
break;
case 3:
await pline(`${Monnam(mtmp)} snatches ${the_weapon}!`);
await mpickobj(mtmp, obj);
break;
}
return 1;
}
case 0:
return 0;
default:
break;
}
return 0;
}
// ── you_aggravate (C ref: muse.c:2628) ──
export async function you_aggravate(mtmp) {
await pline(`For some reason, ${s_suffix(noit_mon_nam(mtmp))} presence is known to you.`);
await cls();
show_glyph(mtmp.mx, mtmp.my, mon_to_glyph(mtmp, rn2_on_display_rng));
display_self();
await You_feel(`aggravated at ${noit_mon_nam(mtmp)}.`);
await display_nhwindow(2 /* WIN_MAP */, true);
await docrt();
if (unconscious()) {
game.multi = -1;
game.nomovemsg = "Aggravated, you are jolted into full consciousness.";
}
newsym(mtmp.mx, mtmp.my);
if (!canspotmon(mtmp))
map_invisible(mtmp.mx, mtmp.my);
}
// C ref: muse.c:1597 mbhitm
export async function mbhitm(mtmp, otmp) {
let tmp;
let reveal_invis = false, learnit = false;
const hits_you = (mtmp === (game.youmonst || {}));
if (!hits_you && otmp.otyp !== WAN_UNDEAD_TURNING) {
mtmp.msleeping = 0;
if (mtmp.m_ap_type) {
// seemimic(mtmp); // TODO
}
}
switch (otmp.otyp) {
case WAN_STRIKING:
reveal_invis = true;
if (hits_you) {
// C tracks u.uac globally; ensure JS AC is current before using it.
find_ac();
if (Antimagic()) {
monstseesu(M_SEEN_MAGR);
shieldeff(game.u.ux, game.u.uy);
Soundeffect('se_boing', 40);
await pline("Boing!");
learnit = true;
} else if (rnd(20) < 10 + (game.u?.uac || 0)
&& !(game.buzzer && !game.buzzer.mwandexp)) {
monstunseesu(M_SEEN_MAGR);
await pline_The("wand hits you!");
tmp = c_d(2, 12);
if (Half_spell_damage())
tmp = Math.trunc((tmp + 1) / 2);
await losehp(tmp, "wand", KILLED_BY_AN);
learnit = true;
} else {
await pline_The("wand misses you.");
}
if (!game.program_state?.gameover) {
await stop_occupation();
nomul(0);
}
} else if (resists_magm(mtmp)) {
shieldeff(mtmp.mx, mtmp.my);
Soundeffect('se_boing', 40);
await pline("Boing!");
learnit = true;
} else if (rnd(20) < 10 + find_mac(mtmp)) {
tmp = c_d(2, 12);
await hit("wand", mtmp, exclam(tmp));
resist(mtmp, otmp.oclass, tmp, 1 /* TELL */);
await resist_death(mtmp);
learnit = true;
} else {
await miss("wand", mtmp);
}
if (learnit && game.zap_oseen && (hits_you
|| cansee(mtmp.mx, mtmp.my)))
makeknown(WAN_STRIKING);
break;
case WAN_TELEPORTATION:
if (hits_you) {
await tele();
if (game.zap_oseen)
makeknown(WAN_TELEPORTATION);
} else {
if (mtmp.ispriest && in_rooms(mtmp.mx, mtmp.my, TEMPLE).length > 0) {
if (cansee(mtmp.mx, mtmp.my))
await pline(`${Monnam(mtmp)} resists the magic!`);
} else if (!tele_restrict(mtmp))
await rloc(mtmp, RLOC_MSG);
}
break;
case WAN_CANCELLATION:
cancel_monst(mtmp, otmp, false, true, false);
break;
case WAN_UNDEAD_TURNING:
if (hits_you) {
await unturn_you();
learnit = game.zap_oseen;
} else {
let wake = false;
if (unturn_dead(mtmp))
wake = true;
if (is_undead(mtmp.data) || is_vampshifter(mtmp)) {
wake = reveal_invis = true;
// resist(mtmp, WAND_CLASS, rnd(8), NOTELL); // TODO
}
if (wake) {
if (!DEADMONSTER(mtmp))
wakeup(mtmp, false);
learnit = game.zap_oseen;
}
}
if (learnit)
makeknown(WAN_UNDEAD_TURNING);
break;
default:
break;
}
if (reveal_invis && !hits_you && !DEADMONSTER(mtmp)
&& isok(game.bhitpos_x, game.bhitpos_y)
&& cansee(game.bhitpos_x, game.bhitpos_y) && !canspotmon(mtmp))
map_invisible(game.bhitpos_x, game.bhitpos_y);
return 0;
}
// ── rnd_misc_item (C ref: muse.c:2652) ──
export function rnd_misc_item(mtmp) {
const pm = mtmp.data;
const difficulty = mons[monsndx(pm)]?.difficulty || 0;
if (is_animal(pm) || attacktype(pm, AT_EXPL) || is_mindless(pm)
|| pm?.mlet === S_GHOST || pm?.mlet === S_KOP)
return 0;
if (difficulty < 6 && !rn2(30))
return rn2(6) ? POT_POLYMORPH : WAN_POLYMORPH;
if (!rn2(40) && !nonliving(pm) && !is_vampshifter(mtmp))
return AMULET_OF_LIFE_SAVING;
switch (rn2(3)) {
case 0:
if (mtmp.isgd) return 0;
return rn2(6) ? POT_SPEED : WAN_SPEED_MONSTER;
case 1:
if (mtmp.mpeaceful && !See_invisible()) return 0;
return rn2(6) ? POT_INVISIBILITY : WAN_MAKE_INVISIBLE;
case 2:
return POT_GAIN_LEVEL;
}
return 0;
}
// ── mon_reflects (C ref: muse.c:2795) ──
export async function mon_reflects(mon, str) {
let orefl = which_armor(mon, W_ARMS);
if (orefl && orefl.otyp === SHIELD_OF_REFLECTION) {
if (str) {
await pline(str, s_suffix(mon_nam(mon)), "shield");
makeknown(SHIELD_OF_REFLECTION);
}
return true;
} else if (arti_reflects(MON_WEP(mon))) {
if (str) await pline(str, s_suffix(mon_nam(mon)), "weapon");
return true;
} else if ((orefl = which_armor(mon, W_AMUL))
&& orefl.otyp === AMULET_OF_REFLECTION) {
if (str) {
await pline(str, s_suffix(mon_nam(mon)), "amulet");
makeknown(AMULET_OF_REFLECTION);
}
return true;
} else if ((orefl = which_armor(mon, W_ARM))
&& (orefl.otyp === SILVER_DRAGON_SCALES
|| orefl.otyp === SILVER_DRAGON_SCALE_MAIL)) {
if (str) await pline(str, s_suffix(mon_nam(mon)), "armor");
return true;
} else if (mon.data === mons[PM_SILVER_DRAGON]
|| mon.data === mons[PM_CHROMATIC_DRAGON]) {
if (str) await pline(str, s_suffix(mon_nam(mon)), "scales");
return true;
}
return false;
}
// ── ureflects (C ref: muse.c:2834) ──
export async function ureflects(fmt, str) {
// TODO: need EReflecting from macros; for now check armor directly
const u = game.u;
if (u?.uarms && u.uarms.otyp === SHIELD_OF_REFLECTION) {
if (fmt && str) {
await pline(fmt, str, "shield");
makeknown(SHIELD_OF_REFLECTION);
}
return true;
}
// TODO: check wielded artifact, amulet, armor, dragon form
return false;
}
// ── mcureblindness (C ref: muse.c:2870) ──
export async function mcureblindness(mon, verbos) {
if (!mon.mcansee) {
mon.mcansee = 1;
mon.mblinded = 0;
if (verbos && haseyes(mon.data))
await pline(`${Monnam(mon)} can see again.`);
}
}
// ── munstone (C ref: muse.c:2882) ──
export async function munstone(mon, by_you) {
if (resists_ston(mon))
return false;
if (mon.meating || helpless(mon))
return false;
mon.mstrategy &= ~STRAT_WAITFORU;
const tinok = mcould_eat_tin(mon);
for (let obj = mon.minvent; obj; obj = obj.nobj) {
if (cures_stoning(mon, obj, tinok)) {
await mon_consume_unstone(mon, obj, by_you, true);
return true;
}
}
return false;
}
// ── mon_consume_unstone (C ref: muse.c:2904) ──
export async function mon_consume_unstone(mon, obj, by_you, stoning) {
const vis = canseemon(mon);
const tinned = obj.otyp === TIN;
const food = obj.otyp === CORPSE || tinned;
const acid = obj.otyp === POT_ACID || (food && acidic(mons[obj.corpsenm]));
const lizard = food && obj.corpsenm === PM_LIZARD;
const nutrit = food ? dog_nutrition(mon, obj) : 0;
if (stoning)
await mon_adjust_speed(mon, -3, null);
if (vis) {
const save_quan = obj.quan;
obj.quan = 1;
await pline(`${Monnam(mon)} ${(obj.oclass === POTION_CLASS) ? 'quaffs' : (obj.otyp === TIN) ? 'opens and eats the contents of' : 'eats'} ${distant_name(obj, doname)}.`);
obj.quan = save_quan;
} else if (!Deaf()) {
await You_hear(`${(obj.oclass === POTION_CLASS) ? 'drinking' : 'chewing'}.`);
}
await m_useup(mon, obj);
if (acid && !tinned && !resists_acid(mon)) {
mon.mhp -= rnd(15);
if (vis)
await pline(`${Monnam(mon)} has a very bad case of stomach acid.`);
if (DEADMONSTER(mon)) {
await pline(`${Monnam(mon)} dies!`);
if (by_you)
await xkilled(mon, XKILL_NOMSG | XKILL_NOCONDUCT);
else
mondead(mon);
return;
}
}
if (stoning && vis) {
if (Hallucination())
await pline(`What a pity - ${mon_nam(mon)} just ruined a future piece of art!`);
else
await pline(`${Monnam(mon)} seems limber!`);
}
if (lizard && (mon.mconf || mon.mstun)) {
mon.mconf = 0;
mon.mstun = 0;
if (vis && !is_bat(mon.data) && mon.data !== mons[PM_STALKER])
await pline(`${Monnam(mon)} seems steadier now.`);
}
if (mon.mtame && !mon.isminion && nutrit > 0) {
const edog = mon.mextra?.edog;
if (edog) {
if (edog.hungrytime < (game.moves || 0))
edog.hungrytime = game.moves || 0;
edog.hungrytime += nutrit;
mon.mconf = 0;
}
}
mon.movement -= NORMAL_SPEED;
mon.mlstmv = game.moves || 0;
}
// ── cures_stoning (C ref: muse.c:2982) ──
export function cures_stoning(mon, obj, tin_ok) {
if (obj.otyp === POT_ACID)
return true;
if (obj.otyp === GLOB_OF_GREEN_SLIME)
return slimeproof(mon.data);
if (obj.otyp !== CORPSE && (obj.otyp !== TIN || !tin_ok))
return false;
if (obj.corpsenm === NON_PM)
return false;
return (obj.corpsenm === PM_LIZARD || acidic(mons[obj.corpsenm]));
}
// ── mcould_eat_tin (C ref: muse.c:2999) ──
function mcould_eat_tin(mon) {
if (is_animal(mon.data))
return false;
const mwep = MON_WEP(mon);
const welded_wep = mwep && mwelded(mwep);
for (let obj = mon.minvent; obj; obj = obj.nobj) {
if (welded_wep && obj !== mwep)
continue;
if (obj.otyp === TIN_OPENER
|| (obj.oclass === WEAPON_CLASS
&& (game.objects[obj.otyp]?.oc_skill === 1 /* P_DAGGER */
|| game.objects[obj.otyp]?.oc_skill === 2 /* P_KNIFE */)))
return true;
}
return false;
}
// ── munslime (C ref: muse.c:3029) ──
export async function munslime(mon, by_you) {
const mptr = mon.data;
if (slimeproof(mptr))
return false;
if (mon.meating || helpless(mon))
return false;
mon.mstrategy &= ~STRAT_WAITFORU;
// fire breath on self
if (!mon.mcan && !mon.mspec_used
&& attacktype_fordmg(mptr, AT_BREA, AD_FIRE)) {
const odummy = { otyp: STRANGE_OBJECT };
return await muse_unslime(mon, odummy, null, by_you);
}
if (!is_animal(mptr) && !is_mindless(mptr)) {
let t;
for (let obj = mon.minvent; obj; obj = obj.nobj)
if (cures_sliming(mon, obj))
return await muse_unslime(mon, obj, null, by_you);
t = t_at(mon.mx, mon.my);
if ((!t || t.ttyp !== FIRE_TRAP) && mptr?.mmove && !mon.mtrapped) {
const xy = [[], []];
let nxy = 0;
for (let x = mon.mx - 1; x <= mon.mx + 1; ++x)
for (let y = mon.my - 1; y <= mon.my + 1; ++y)
if (isok(x, y) && accessible(x, y)
&& !m_at(x, y) && (x !== game.u?.ux || y !== game.u?.uy)) {
xy[0][nxy] = x;
xy[1][nxy] = y;
++nxy;
}
for (let idx = 0; idx < nxy; ++idx) {
const ridx = rn1(nxy - idx, idx);
if (ridx !== idx) {
let tmp = xy[0][idx]; xy[0][idx] = xy[0][ridx]; xy[0][ridx] = tmp;
tmp = xy[1][idx]; xy[1][idx] = xy[1][ridx]; xy[1][ridx] = tmp;
}
t = t_at(xy[0][idx], xy[1][idx]);
if (t && t.ttyp === FIRE_TRAP)
break;
}
}
if (t && t.ttyp === FIRE_TRAP)
return await muse_unslime(mon, { otyp: STRANGE_OBJECT }, t, by_you);
}
return false;
}
// ── muse_unslime (C ref: muse.c:3102) ──
export async function muse_unslime(mon, obj, trap, by_you) {
let otyp = obj.otyp, dmg = 0;
let vis = canseemon(mon), res = true;
if (vis)
await pline(`${Monnam(mon)} starts turning ${green_mon(mon) ? 'into ooze' : hcolor('green')}.`);
await mon_adjust_speed(mon, -4, null);
if (trap) {
const Mnam = vis ? Monnam(mon) : null;
if (mon.mx === trap.tx && mon.my === trap.ty) {
if (vis)
await pline(`${Mnam} triggers ${trap.tseen ? 'the' : 'a'} fire trap!`);
} else {
remove_monster(mon.mx, mon.my);
newsym(mon.mx, mon.my);
place_monster(mon, trap.tx, trap.ty);
if (mon.wormno) worm_move(mon);
newsym(mon.mx, mon.my);
if (vis)
await pline(`${Mnam} ${vtense(fakename[0], locomotion(mon.data, 'move'))} ${is_floater(mon.data) ? 'over' : 'onto'} ${trap.tseen ? 'the' : 'a'} fire trap!`);
}
await mintrap(mon, FORCETRAP);
} else if (otyp === STRANGE_OBJECT) {
if (vis)
await pline(`${monverbself(mon, Monnam(mon), 'breathe', 'fire on')}.`);
if (!rn2(3))
mon.mspec_used = rn1(10, 5);
dmg = await zhitm(mon, by_you ? 21 : -21, 1);
} else if (otyp === SCR_FIRE) {
await mreadmsg(mon, obj);
if (mon.mconf) {
if (cansee(mon.mx, mon.my))
await pline("Oh, what a pretty fire!");
if (vis) await trycall(obj);
await m_useup(mon, obj);
vis = false;
res = false;
} else {
dmg = Math.trunc((2 * (rn1(3, 3) + 2 * bcsign(obj)) + 1) / 3);
await m_useup(mon, obj);
await explode(mon.mx, mon.my, -11, dmg, SCROLL_CLASS,
by_you ? -6 /* -EXPL_FIERY */ : 6 /* EXPL_FIERY */);
dmg = 0;
}
} else if (otyp === POT_OIL) {
const was_lit = !!obj.lamplit;
let saw_lit = false;
if (obj.quan > 1)
obj = splitobj(obj, 1);
if (vis && !was_lit) {
await pline(`${Monnam(mon)} ignites ${ansimpleoname(obj)}.`);
saw_lit = true;
}
begin_burn(obj, was_lit);
vis |= canseemon(mon);
if (vis) {
observe_object(obj);
await pline(`${saw_lit ? upstart(mhe(mon)) : Monnam(mon)} quaffs a burning ${simpleonames(obj)}`);
makeknown(POT_OIL);
}
dmg = c_d(3, 4);
await m_useup(mon, obj);
} else {
if (obj.otyp === FIRE_HORN)
await mplayhorn(mon, obj, true);
else
await mzapwand(mon, obj, true);
dmg = await zhitm(mon, by_you ? 1 : -1, 2);
}
if (dmg) {
if (DEADMONSTER(mon)) {
if (by_you) {
if (vis)
await pline(`${Monnam(mon)} is ${nonliving(mon.data) ? 'destroyed' : 'killed'} by the fire!`);
await xkilled(mon, XKILL_NOMSG | XKILL_NOCONDUCT);
} else
await monkilled(mon, "fire", AD_FIRE);
} else {
if (vis)
await pline(`${Monnam(mon)} is burned${exclam(dmg)}`);
}
}
if (vis) {
if (res && !DEADMONSTER(mon))
await pline(`${s_suffix(Monnam(mon))} slime is burned away!`);
if (otyp !== STRANGE_OBJECT)
makeknown(otyp);
}
mon.movement -= NORMAL_SPEED;
mon.mlstmv = game.moves || 0;
return res;
}
// ── cures_sliming (C ref: muse.c:3244) ──
export function cures_sliming(mon, obj) {
if (obj.otyp === SCR_FIRE)
return (haseyes(mon.data) && mon.mcansee && !nohands(mon.data));
if (obj.otyp === POT_OIL)
return !nohands(mon.data);
return ((obj.otyp === WAN_FIRE
|| (obj.otyp === FIRE_HORN && can_blow(mon)))
&& obj.spe > 0);
}
// ── green_mon (C ref: muse.c:3267) ──
export function green_mon(mon) {
const ptr = mon.data;
if (Hallucination())
return false;
return (ptr?.mcolor === CLR_GREEN || ptr?.mcolor === CLR_BRIGHT_GREEN);
}
// ── necrophiliac (C ref: muse.c:2689) — #if 0 in C, stub ──
export function necrophiliac(obj, force) {
return false;
}
// ── searches_for_item (C ref: muse.c:2704) ──
export function searches_for_item(mon, obj) {
const typ = obj.otyp;
if (obj.where === 1 /* OBJ_FLOOR */
&& (obj.ox === mon.mx && obj.oy === mon.my)
&& onscary(obj.ox, obj.oy, mon)) {
return false;
}
if (is_animal(mon.data) || is_mindless(mon.data)
|| mon.data === mons[PM_GHOST])
return false;
if (typ === WAN_MAKE_INVISIBLE || typ === POT_INVISIBILITY)
return (!mon.minvis && !mon.invis_blkd
&& !attacktype(mon.data, AT_GAZE));
if (typ === WAN_SPEED_MONSTER || typ === POT_SPEED)
return (mon.mspeed !== MFAST);
switch (obj.oclass) {
case WAND_CLASS:
if (obj.spe <= 0) return false;
if (typ === WAN_DIGGING)
return !is_floater(mon.data);
if (typ === WAN_POLYMORPH)
return (mons[monsndx(mon.data)]?.difficulty < 6);
if (game.objects[typ]?.oc_dir === 3 /* RAY */ || typ === WAN_STRIKING
|| typ === WAN_UNDEAD_TURNING
|| typ === WAN_TELEPORTATION || typ === WAN_CREATE_MONSTER)
return true;
break;
case POTION_CLASS:
if (typ === POT_HEALING || typ === POT_EXTRA_HEALING
|| typ === POT_FULL_HEALING || typ === POT_POLYMORPH
|| typ === POT_GAIN_LEVEL || typ === POT_PARALYSIS
|| typ === POT_SLEEPING || typ === POT_ACID || typ === POT_CONFUSION)
return true;
if (typ === POT_BLINDNESS && !attacktype(mon.data, AT_GAZE))
return true;
break;
case SCROLL_CLASS:
if (typ === SCR_TELEPORTATION || typ === SCR_CREATE_MONSTER
|| typ === SCR_EARTH || typ === SCR_FIRE)
return true;
break;
case AMULET_CLASS:
if (typ === AMULET_OF_LIFE_SAVING)
return !(nonliving(mon.data) || is_vampshifter(mon));
if (typ === AMULET_OF_REFLECTION || typ === AMULET_OF_GUARDING)
return true;
break;
case TOOL_CLASS:
if (typ === PICK_AXE)
return needspick(mon.data);
if (typ === UNICORN_HORN)
return (!obj.cursed && !is_unicorn(mon.data)
&& mon.data !== mons[PM_KI_RIN]);
if (typ === FROST_HORN || typ === FIRE_HORN)
return (obj.spe > 0 && can_blow(mon));
if (Is_container(obj) && !(Is_mbag(obj) && obj.cursed)
&& !obj.olocked)
return true;
if (typ === EXPENSIVE_CAMERA)
return (obj.spe > 0);
break;
case FOOD_CLASS:
if (typ === CORPSE)
return (((mon.misc_worn_check & W_ARMG) !== 0
&& touch_petrifies(mons[obj.corpsenm]))
|| (!resists_ston(mon)
&& cures_stoning(mon, obj, false)));
if (typ === TIN)
return (mcould_eat_tin(mon)
&& (!resists_ston(mon)
&& cures_stoning(mon, obj, true)));
if (typ === EGG && obj.corpsenm >= 0)
return touch_petrifies(mons[obj.corpsenm]);
break;
default:
break;
}
return false;
}
export function init_muse_globals() {
game.m_defensive = null;
game.m_has_defense = 0;
game.m_offensive = null;
game.m_has_offense = 0;
game.m_misc = null;
game.m_has_misc = 0;
game.m_using = false;
game.zap_oseen = false;
game.trapx = 0;
game.trapy = 0;
game.buzzer = null;
game.current_wand = null;
game.bhitpos_x = 0;
game.bhitpos_y = 0;
}
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