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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>DQ9 Chest Timer (for Marathon)</title>
<style>
*{box-sizing:border-box;margin:0;padding:0}
body{margin:0;overflow:hidden}
#app{position:fixed;inset:0;background:#0a0a1a;color:#ccc;font-family:'Courier New',monospace;display:flex;flex-direction:column}
.topbar{background:#111128;padding:4px 6px;display:flex;flex-wrap:wrap;align-items:center;gap:3px;border-bottom:2px solid #333;z-index:10}
.topbar label{color:#88b;font-size:11px}
.topbar input,.topbar select{background:#000;color:#ffd700;border:1px solid #555;padding:2px 4px;font-size:12px;font-family:inherit;border-radius:3px;height:26px}
.topbar input{width:48px;text-align:center}
.tb-group{display:flex;align-items:center;gap:3px}
.filter-btn{height:26px;padding:0 7px;border:1px solid #555;background:#1a1a2e;color:#aaa;cursor:pointer;font-size:11px;border-radius:3px;font-family:inherit}
.filter-btn.active{background:#2a2a4a;color:#ffd700;border-color:#ffd700}
.timer-box{display:flex;align-items:center;gap:3px}
.timer-display{background:#0f0f2a;padding:2px 6px;border:2px solid #333;border-radius:4px;font-size:16px;font-weight:bold;color:#f88;min-width:80px;text-align:center;letter-spacing:1px;height:26px;line-height:22px}
.ctrl-btn{width:26px;height:26px;border:none;border-radius:4px;font-size:13px;cursor:pointer;font-family:inherit;display:flex;align-items:center;justify-content:center}
.ctrl-btn.start{background:#060;color:#0f0;border:2px solid #0a0}
.ctrl-btn.start:active{background:#080}
.ctrl-btn.start.running{background:#600;color:#f88;border-color:#a00}
.ctrl-btn.reset{background:#333;color:#888;border:2px solid #555;font-size:11px}
.ctrl-btn.reset:active{background:#444}
#mainArea{display:block;flex:1;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
.vgrid{display:grid;width:max-content}
.vhdr{position:sticky;top:0;z-index:4;background:#111128;padding:5px 6px;font-weight:bold;font-size:11px;white-space:nowrap;text-align:center;color:#88b;border-bottom:2px solid #333}
.vhdr-rk{font-size:13px;font-weight:bold}
.vhdr-floor{font-size:10px;color:#0ca}
.vhdr-time{position:sticky;top:0;left:0;z-index:6;background:#111128;color:#99b;min-width:42px;padding:5px 4px;text-align:center;border-bottom:2px solid #333}
.vcell{padding:3px 5px;font-size:11px;white-space:nowrap;border-bottom:1px solid #151525;text-align:center;color:#ddd;overflow:hidden;text-overflow:ellipsis}
.vtime{position:sticky;left:0;z-index:2;background:#0a0a1a;color:#aab;font-size:10px;min-width:42px;text-align:center;font-weight:normal;padding:3px 4px;border-bottom:1px solid #151525}
.vtime.vrow-cur{background:#0a1a0a;color:#4f4;font-weight:bold}
.vcell.vrow-cur{background:#0a1a0a}
.vcell-en{font-family:system-ui,-apple-system,sans-serif}
.hidden{display:none!important}
@media(max-width:600px){
.tb-group{width:100%}
.tb-row3{justify-content:flex-end}
.vcell,.vhdr{padding:3px 3px;font-size:10px}
.vtime{font-size:9px;min-width:36px}
}
</style>
</head>
<body>
<div id="app">
<div class="topbar">
<div class="tb-group tb-row1">
<label>Rank</label>
<select id="inRank" onchange="onInputChange()">
<option value="02">02</option><option value="38">38</option><option value="3D">3D</option>
<option value="4C">4C</option><option value="51">51</option><option value="65">65</option>
<option value="79">79</option><option value="8D">8D</option><option value="A1">A1</option>
<option value="B5">B5</option><option value="C9">C9</option><option value="DD" selected>DD</option>
</select>
<label>Seed</label>
<input id="inSeed" value="263C" maxlength="4" inputmode="text" oninput="debouncedInput()">
<select id="presets" onchange="applyPreset()" style="color:#0ca;flex:1;min-width:0;">
<option value="">— Presets —</option>
<option value="DD,263C">【あら風73】あらぶる風の巣Lv73（DD 263C）</option>
<option value="B5,3CA2">【川崎ロッカー】あらぶる光の世界Lv86（B5 3CA2）</option>
<option value="DD,2E7A">【ましゃ725ソーマ】残された空の道Lv70（DD 2E7A）</option>
<option value="C9,7FE0">【ゆりっぺ】あらぶる夢の水脈Lv64（C9 7FE0）</option>
<option value="C9,2AC6">【ゆりっぺ大富豪】見えざる獣の墓場Lv73（C9 2AC6）</option>
<option value="DD,32BB">【ジャギ大富豪】大いなる岩の世界Lv63（DD 32BB）</option>
<option value="DD,235E">【ルイスﾀｿ大富豪】とどろく影の世界Lv78（DD 235E）</option>
<option value="C9,158D">【ウミサンゴ大富豪】けだかき花の世界Lv61（C9 158D）</option>
<option value="DD,5C43">【TK89】見えざる光の眠る地Lv89（DD 5C43）</option>
<option value="DD,47D0">【御柱げんま】とどろく花のじごくLv67（DD 47D0）</option>
</select>
</div>
<div class="tb-group tb-row2">
<button class="filter-btn active" data-f="ALL" onclick="setFilter('ALL')">All</button>
<button class="filter-btn" data-f="SA" onclick="setFilter('SA')">SA</button>
<button class="filter-btn" data-f="AB" onclick="setFilter('AB')">AB</button>
<button class="filter-btn" id="btnLang" onclick="toggleLang()" style="color:#0ca;border-color:#0ca;">JP</button>
<select id="customHL1" onchange="applyCustomHL()" style="background:#801;color:#fff;max-width:110px;font-size:10px;"><option value="">— HL1 —</option></select>
<select id="customHL2" onchange="applyCustomHL()" style="background:#3f48cc;color:#fff;max-width:110px;font-size:10px;"><option value="">— HL2 —</option></select>
</div>
<div class="tb-group tb-row3">
<div class="timer-box">
<label style="color:#88b;font-size:11px;">Start</label>
<select id="timerStart" style="background:#000;color:#ffd700;border:1px solid #555;padding:2px 4px;font-size:12px;font-family:inherit;border-radius:3px;height:26px;width:52px;">
<option value="-3">-3</option>
<option value="0">0</option>
<option value="4">4</option>
<option value="4.5">4.5</option>
<option value="5">5</option>
</select>
<div class="timer-display" id="timerDisp"><span id="timerText">-03.00</span></div>
<button class="ctrl-btn start" id="btnStart" onclick="toggleTimer()">▶</button>
<button class="ctrl-btn reset" id="btnReset" onclick="resetTimer()">⟲</button>
</div>
</div>
</div>
<div id="mainArea"></div>
</div>
<script>
//===Engine Code ===
const TableA=new Uint8Array([1,30,0,0,2,40,0,0,3,10,0,0,4,10,0,0,5,10,0,0]);
const TableB=new Uint8Array([2,55,2,4,56,75,4,6,76,100,6,10,101,120,8,12,121,140,10,14,141,180,10,16,181,200,11,16,201,220,12,16,221,248,14,16]);
const TableC=new Uint8Array([2,55,1,3,56,75,2,4,76,100,3,5,101,140,4,6,141,180,5,7,181,200,6,9,201,220,8,9,221,248,9,9]);
const TableD=new Uint8Array([2,60,1,3,61,80,2,5,81,100,3,7,101,120,4,7,121,140,5,9,141,160,6,9,161,180,7,10,181,200,8,12,201,248,1,12]);
const TableE=new Uint8Array([1,100,2,100,3,75,4,75,5,50,6,50,7,30,8,20,9,20,10,20,11,10,12,10]);
const TableF=new Uint8Array([1,1,2,0,2,1,2,0,3,1,3,0,4,1,4,0,5,2,5,0,6,2,6,0,7,3,7,0,8,3,8,0,9,4,9,0,10,5,9,0,11,1,10,0,12,4,10,0]);
const TableG=new Uint8Array([2,3,1,2,4,5,1,3,6,7,1,4,8,9,2,5,10,11,2,6,12,13,3,7,14,15,4,8,16,16,6,8]);
const TableH=new Uint8Array([1,2,1,5,3,4,4,8,5,6,7,12,7,8,7,16,9,9,12,16]);
const TableI=new Uint8Array([1,3,1,6,4,6,4,9,7,9,7,12,10,12,10,16]);
const TableO=new Uint8Array([0,14,28,41,55,71,88,108,125,141,162]);
const TableP=new Uint8Array([10,10,5,10,10,8,5,8,10,10,2,8,2,2,8,8,10,2,10,10,10,10,8,8,10,2,2,2,10,10,10,10,10,10,10,1,10,10,5,2,2,5,15,15,12,10,15,12,2,5,5,1,1,1,1,5,15,10,15,1,1,1,1,1,1,10,10,1,12,1,15,10,15,15,15,10,6,1,1,10,1,10,1,1,1,1,1,1,10,10,10,10,10,15,6,2,2,15,1,1,1,1,1,1,1,1,1,1,5,13,13,10,15,15,15,5,1,1,1,1,1,1,1,1,1,10,10,10,10,10,15,10,10,8,1,1,1,1,1,1,1,15,10,10,10,15,10,8,5,5,1,1,1,1,1,1,1,1,1,1,1,1]);
const TableQ=new Uint8Array([12,14,16,15,7,18,28,23,27,0,29,13,30,31,32,33,34,35,36,22,19,1,7,46,37,38,39,40,140,41,11,42,7,2,43,44,45,49,8,50,51,139,52,53,11,8,16,3,54,47,48,76,55,56,57,139,24,58,16,59,60,61,62,63,64,65,66,67,11,68,20,139,21,69,8,70,71,72,73,74,75,11,77,78,79,80,81,82,139,83,84,85,17,4,25,86,87,11,88,89,90,91,92,93,94,95,96,97,98,99,100,17,5,11,9,10,101,102,103,104,105,106,107,108,109,110,111,112,6,17,11,9,113,114,115,116,117,118,119,120,121,122,123,9,124,17,125,26,10,126,127,128,129,130,131,132,133,134,135,136,137,138]);
const TableR=[
["125G","125G"],["268G","268G"],["450G","450G"],["670G","670G"],["880G","880G"],["1500G","1500G"],["3000G","3000G"],
["Gleeban groat","グビアナどうか"],["Gleeban guinea","グビアナぎんか"],["Gleeban gold piece","グビアナきんか"],["Gold bar","きんかい"],
["Mini medal","ちいさなメダル"],["Medicinal herb","やくそう"],["Strong medicine","上やくそう"],["Evac-u-bell","おもいでのすず"],
["Holy water","せいすい"],["Magic water","まほうのせいすい"],["Sage's elixir","けんじゃのせいすい"],["Antidotal herb","どくけしそう"],
["Strong antidote","上どくけしそう"],["Narspicious","あやかしそう"],["Mystifying mixture","おかしなくすり"],["Superior medicine","いやしそう"],
["Moonwort bulb","まんげつそう"],["Panacea","ばんのうくすり"],["Perfect panacea","超ばんのうくすり"],["Yggdrasil leaf","せかいじゅのは"],
["Chimaera wing","キメラのつばさ"],["Oaken club","こんぼう"],["Pop socks","ニーソックス"],["Silver bracelets","ぎんのリスト"],
["Bunny tail","うさぎのおまもり"],["Royal soil","まりょくの土"],["Lava lump","ようがんのカケラ"],["Angel bell","天使のすず"],
["Silver platter","シルバートレイ"],["Fisticup","げんこつダケ"],["Iron nails","てつのクギ"],["Gold ring","きんのゆびわ"],
["Gold bracer","きんのプレスレット"],["Iron mask","てっかめん"],["Toad oil","ガマのあぶら"],["Fisticup","げんこつダケ"],
["Iron ore","てっこうせき"],["Slime shield","スライムトレイ"],["Corundum","ルビーのげんせき"],["Rockbomb shard","ばくだん石"],
["Flintstone","つけもの石"],["Mirrorstone","かがみ石"],["Resurrock","命の石"],["Strength ring","ちからのゆびわ"],
["Agility ring","はやてのリング"],["Manky mud","どくどくヘドロ"],["Nectar","花のみつ"],["Sorcerer's stone","ひらめきのジュエル"],
["Glombolero","ふしぎなボレロ"],["Saint's ashes","せいじゃのはい"],["Malicite","うらみのほうじゅ"],["Hephaestus' flame","ヘパイトスのひだね"],
["Muscle belt","あらくれベルト"],["Maid outfit","メイド服"],["Thug boots","あらくれブーツ"],["Thug's mug","あらくれマスク"],
["Maid's mop","ヘッドドレス"],["Toughie trousers","あらくれズボン"],["Finessence","ぶどうエキス"],["Aggressence","とうこんエキス"],
["Dangerous bustier","あぶないビスチェ"],["Brouhaha boomstick","まてきの杖"],["Hephaestus' flame","ヘパイトスのひだね"],["Astral plume","天使のはね"],
["Densinium","ヘビーメタル"],["Riotous wristbands","ぶしんのリスト"],["Fingerless gloves","オープンフィンガー"],["Mythril ore","ミスリルこうせき"],
["Veteran's gloves","古強者のグローブ"],["Fuddle bow","ゆうわくの弓"],["Oh-no bow","じごくの弓"],["Blessed boots","しんかんのブーツ"],
["Skull ring","ドクロのゆびわ"],["Hela's hammer","まじんのかなづち"],["Hades' helm","サタンヘルム"],["Demon whip","あくまのムチ"],
["Saint's ashes","せいじゃのはい"],["Densinium","ヘビーメタル"],["Lucida shard","ほしのカケラ"],["Depressing shoes","しわよせのくつ"],
["Unhappy hat","しわよせのぼうし"],["Veteran's armour","古強者のよろい"],["Spellspadrilles","だいまどうシューズ"],["Veteran's boots","古強者のブーツ"],
["Combat boots","ぶしんのブーツ"],["She-mage shoes","まじょのブーツ"],["Trinity tights","しんかんのタイツ"],["Ruinous shield","はめつの盾"],
["Divine dress","さとりのワンピース"],["Skull helm","ドクロのかぶと"],["Matador's gloves","マタドールグラブ"],["Pandora's box","パンドラボックス"],
["Enchanted stone","せいれいせき"],["Mythril ore","ミスリルこうせき"],["Hero spear","えいゆうのやり"],["Pruning knife","こがらしのダガー"],
["Wyrmwand","ドラゴンの杖"],["Wizardly whip","カルベロビュート"],["Beast claws","まじゅうのツメ"],["Attribeauty","風林火山"],
["Heavy hatchet","ふんさいのおおなた"],["Megaton hammer","メガトンハンマー"],["Pentarang","ペンタグラム"],["Pandora's box","パンドラボックス"],
["Astral plume","天使のはね"],["Ethereal stone","げんませき"],["Reckless necklace","しにがみの首かざり"],["Orichalcum","オリハルコン"],
["Metal slime sword","メタスラの剣"],["Metal slime spear","メタスラのやり"],["Metal slime shield","メタスラの盾"],["Metal slime armour","メタスラよろい"],
["Metal slime helm","メタスラヘルム"],["Metal slime gauntlets","メタスラのこて"],["Metal slime sollerets","メタスラブーツ"],["Pandora's box","パンドラボックス"],
["Reset stone","リサイクルストーン"],["Evac-u-bell","おもいでのすず"],["Sainted soma","天使のソーマ"],["Orichalcum","オリハルコン"],
["Stardust sword","ほしくずのつるぎ"],["Poker","きしんのまそう"],["Deft dagger","サウザンドダガー"],["Bright staff","ひかりの杖"],
["Gringham whip","グリンガムのムチ"],["Knockout rod","しゅらのこん"],["Dragonlord claws","竜王のツメ"],["Critical fan","ひっさつのおうぎ"],
["Bad axe","グレートアックス"],["Groundbreaker","大地くだき"],["Meteorang","メテオエッジ"],["Angel's bow","天使の弓"],
["Mimic","ミミック"],["Cannibox","ひとくいばこ"]
];
function lcg(seed){return(Math.imul(seed,1103515245)+12345)>>>0;}
// =============================================
class GrottoDetail{
constructor(){
// _dungeonInfo: 16 floors,each 1336 bytes
this.di=[];
for(let i=0;i<16;i++)this.di[i]=new Uint8Array(1336);
this._details=new Uint8Array(20);
this._seed=0;
this.MapSeed=0;
this.MapRank=0;
}
// --- Helper: read/write little-endian int32 from _dungeonInfo ---
_readI32(floor,offset){
const d=this.di[floor];
return d[offset]|(d[offset+1]<<8)|(d[offset+2]<<16)|(d[offset+3]<<24);
}
_writeI32(floor,offset,val){
const d=this.di[floor];
d[offset]=val & 0xFF;
d[offset+1]=(val>>>8) & 0xFF;
d[offset+2]=(val>>>16) & 0xFF;
d[offset+3]=(val>>>24) & 0xFF;
}
// --- RNG ---
gRNG(){
this._seed=lcg(this._seed);
return(this._seed>>>16) & 0x7FFF;
}
gRNGDiv(div){
return this.gRNG()%div;
}
gRNGRange(v1,v2){
if(v1===v2)return v1;
const r=this.gRNG();
const num=(v2|0)-(v1|0)+1;
return num===0?v1:((v1+r%num)>>>0);
}
// --- Table lookups ---
getItemRank(value1,value2){
const num=Math.fround(this.gRNG()-1);
return(Math.fround(((value2|0)-(value1|0)+1)*num / 32767)>>>0)+value1;
}
seek1(table,tableSize){
const random=this.gRNGDiv(100);
let num=0;
for(let i=0;i<tableSize;i++){
num+=table[i*4+1];
if(random<num)return table[i*4];
}
return 0;
}
seek2(table,value,tableSize){
for(let i=0;i<tableSize;i++)
if(value>=table[i*4]&&value<=table[i*4+1])
return this.seek3(table[i*4+2],table[i*4+3]);
return 0;
}
seek3(val1,val2){
const r=this.gRNG();
const num=val2-val1+1;
return num===0?val1:(val1+r%num);
}
seek4(table1,table2,roopCount){
for(let i1=0;i1<roopCount;i1++){
if(this.MapRank>=table1[i1*4]&&this.MapRank<=table1[i1*4+1]){
let num1=0;
for(let i2=table1[i1*4+2];i2<=table1[i1*4+3];i2++)
num1+=table2[(i2-1)*2+1];
const num2=this.gRNG()%num1;
let num3=0;
for(let i3=table1[i1*4+2];i3<=table1[i1*4+3];i3++){
num3+=table2[(i3-1)*2+1];
if(num2<num3)return i3;
}
break;
}
}
return 0;
}
routineRandom(value){
return(Math.fround(this.gRNG()-1)*value / 32767)>>>0;
}
// --- routine1: memset ---
routine1(floor,address,value1,value2){
for(let i=0;i<value2;i++)
this.di[floor][address+i]=value1 & 0xFF;
}
// --- SetValue ---
setValue(floor,address,v1,v2,v3,v4){
const d=this.di[floor];
d[address]=v1;d[address+1]=v2;d[address+2]=v3;d[address+3]=v4;
}
// --- routineA: horizontal split ---
routineA(floor,address,value1,value2){
const d=this.di[floor];
const num1=d[address+3]+1-d[address+1];
if(num1<7||d[address+4]!==0)return false;
const random=this.gRNGRange(0,num1-7);
const num2=d[address+1]+random+3;
for(let i=d[address];i<d[address+2]+1;i++)
d[(num2<<4)+i+792]=3;
this.setValue(floor,value2,d[address],num2,d[address+2],num2);
this.setValue(floor,value1,d[address],num2+1,d[address+2],d[address+3]);
d[value1+4]=0;d[value1+5]=0;
d[address+3]=num2-1;
d[address+4]=1;
this._writeI32(floor,value2+4,address);
this._writeI32(floor,value2+8,value1);
d[value2+12]=1;
return true;
}
// --- routineE: vertical split ---
routineE(floor,address,value1,value2){
const d=this.di[floor];
const num1=d[address+2]+1-d[address];
if(num1<7||d[address+5]!==0)return false;
const random=this.gRNGRange(0,num1-7);
const num2=d[address]+random+3;
for(let i=d[address+1];i<d[address+3]+1;i++)
d[(i<<4)+num2+792]=3;
this.setValue(floor,value2,num2,d[address+1],num2,d[address+3]);
this.setValue(floor,value1,num2+1,d[address+1],d[address+2],d[address+3]);
d[value1+4]=0;d[value1+5]=0;
d[address+2]=num2-1;
d[address+5]=1;
this._writeI32(floor,value2+4,address);
this._writeI32(floor,value2+8,value1);
d[value2+12]=2;
return true;
}
// --- routineB: recursive split ---
routineB(floor,address){
const d=this.di[floor];
const num=d[21];
d[21]++;d[22]++;
if((this.gRNG() & 1)!==0){
this.routineF(floor,address);
this.routineF(floor,num*12+24);
}else{
this.routineF(floor,num*12+24);
this.routineF(floor,address);
}
}
// --- routineF: split decision ---
routineF(floor,address){
const d=this.di[floor];
if(d[21]>=15)return;
if(d[address+5]!==0){
if(!this.routineA(floor,address,d[21]*12+24,(d[22]<<4)+216))return;
this.routineB(floor,address);
} else if(d[address+4]!==0){
if(!this.routineE(floor,address,d[21]*12+24,(d[22]<<4)+216))return;
this.routineB(floor,address);
} else if((this.gRNG() & 1)!==0){
if(!this.routineE(floor,address,d[21]*12+24,(d[22]<<4)+216))return;
this.routineB(floor,address);
}else{
if(!this.routineA(floor,address,d[21]*12+24,(d[22]<<4)+216))return;
this.routineB(floor,address);
}
}
// --- routineC: create room ---
routineC(floor,address1,address2){
const d=this.di[floor];
if(d[address1+2]+1-d[address1]<3||d[address1+3]+1-d[address1+1]<3)
return false;
const num1=d[address1],num2=d[address1+1],num3=d[address1+2],num4=d[address1+3];
let random1,random2,random3,random4;
if(this.gRNGRange(0,1)!==0){
random1=this.gRNGRange(num1,num1+((num3-num1+1)/3|0));
random2=this.gRNGRange(num2,num2+((num4-num2+1)/3|0));
}else{
random1=this.gRNGRange(num1+1,num1+((num3-num1+1)/3|0));
random2=this.gRNGRange(num2+1,num2+((num4-num2+1)/3|0));
}
if(this.gRNGRange(0,1)!==0){
random3=this.gRNGRange(num1+((num3-num1+1)/3|0)*2,num3);
random4=this.gRNGRange(num2+((num4-num2+1)/3|0)*2,num4);
}else{
random3=this.gRNGRange(num1+((num3-num1+1)/3|0)*2,num3-1);
random4=this.gRNGRange(num2+((num4-num2+1)/3|0)*2,num4-1);
}
this.setValue(floor,address2,random1,random2,random3,random4);
for(let i=4;i<20;i++) d[address2+i]=0;
this._writeI32(floor,address1+8,address2);
for(let y=random2;y<=random4;y++)
for(let x=random1;x<=random3;x++)
d[x+(y<<4)+792]=0;
this.routineD(floor,address2);
return true;
}
// --- routineD: create doors ---
routineD(floor,address){
const d=this.di[floor];
const num1=d[address],num2=d[address+2];
if(num1===0||d[address+1]===0)return false;
if(num2===0||d[address+3]===0)return false;
// Top/bottom doors
if(num2-num1+1<5){
d[address+12]=this.gRNGRange(num1,num2);
d[address+13]=d[address+1];
d[address+16]=this.gRNGRange(d[address],d[address+2]);
d[address+17]=d[address+3];
d[(d[address+13]<<4)+792+d[address+12]]=8;
d[(d[address+17]<<4)+792+d[address+16]]=8;
}else{
const num3=num1+((num2-num1+1)/2|0)-1;
d[address+12]=this.gRNGRange(num1,num3);
d[address+13]=d[address+1];
d[address+14]=this.gRNGRange(num3+1,d[address+2]);
d[address+15]=d[address+1];
d[address+16]=this.gRNGRange(d[address],num3);
d[address+17]=d[address+3];
d[address+18]=this.gRNGRange(num3+1,d[address+2]);
d[address+19]=d[address+3];
d[(d[address+13]<<4)+792+d[address+12]]=8;
d[(d[address+15]<<4)+792+d[address+14]]=8;
d[(d[address+17]<<4)+792+d[address+16]]=8;
d[(d[address+19]<<4)+792+d[address+18]]=8;
}
// Left/right doors
if(d[address+3]-d[address+1]+1<5){
d[address+4]=d[address];
d[address+5]=this.gRNGRange(d[address+1],d[address+3]);
d[address+8]=d[address+2];
d[address+9]=this.gRNGRange(d[address+1],d[address+3]);
d[(d[address+5]<<4)+792+d[address+4]]=8;
d[(d[address+9]<<4)+792+d[address+8]]=8;
}else{
const num4=d[address+1];
const num5=num4+((d[address+3]+1-num4)/2|0)-1;
d[address+4]=d[address];
d[address+5]=this.gRNGRange(d[address+1],num5);
d[address+6]=d[address];
d[address+7]=this.gRNGRange(num5+1,d[address+3]);
d[address+8]=d[address+2];
d[address+9]=this.gRNGRange(d[address+1],num5);
d[address+10]=d[address+2];
d[address+11]=this.gRNGRange(num5+1,d[address+3]);
d[(d[address+5]<<4)+792+d[address+4]]=8;
d[(d[address+7]<<4)+792+d[address+6]]=8;
d[(d[address+9]<<4)+792+d[address+8]]=8;
d[(d[address+11]<<4)+792+d[address+10]]=8;
}
return true;
}
// --- GenerateFloorMap: wall erosion ---
generateFloorMap(floor,address){
const d=this.di[floor];
const index1=this._readI32(floor,address+8);
const num1=((d[index1+2]-d[index1]+1)/2)|0;
const num2=((d[index1+3]-d[index1+1]+1)/2)|0;
let num3=0;
if(d[1]===0&&this.gRNGRange(0,15)===0)
num3=1;
let num4,num5,num6,num7;
if(num3===0){
num4=d[address+3]-d[index1+3];
num5=d[index1]-d[address];
num6=d[address+2]-d[index1+2];
num7=d[index1+1]-d[address+1];
}else{
num4=d[3]-d[index1+3]-1;
num5=d[index1]-1;
num6=d[2]-d[index1+2]-1;
num7=d[index1+1]-1;
d[1]=1;
}
// Top edge erosion
for(let i3=d[index1];i3<=d[index1+2];i3++){
const num8=d[i3+(d[index1+1]<<4)+792];
if(num8===1||num8===3)continue;
if(this.gRNGRange(0,1)===0){
if(num8!==8){
const above=d[i3+((d[index1+1]-1)<<4)+792];
if(above===1||above===8)continue;
const random1=this.gRNGRange(0,num2);
const num9=i3-1;
for(let i4=0;i4<random1&&
d[i3+((d[index1+1]+i4)<<4)+792]!==8&&
d[i3+((d[index1+1]+i4+1)<<4)+792]!==1&&
(d[((d[index1+1]+i4)<<4)+i3+1+792]===1 ||
d[((d[index1+1]+i4+1)<<4)+i3+1+792]!==1)&&
(d[((d[index1+1]+i4)<<4)+num9+792]===1 ||
d[num9+((d[index1+1]+i4+1)<<4)+792]!==1);
i4++)
d[i3+((d[index1+1]+i4)<<4)+792]=1;
}
}else{
const random2=this.gRNGRange(0,num7);
for(let i5=0;i5<random2;i5++){
const idx=i3+((d[index1+1]-1-i5)<<4)+792;
if(d[idx]!==8) d[idx]=0;
}
}
}
// Bottom edge erosion
for(let i7=d[index1];i7<=d[index1+2];i7++){
const num10=d[i7+(d[index1+3]<<4)+792];
if(num10===1||num10===3)continue;
if(this.gRNGRange(0,1)!==0){
const random=this.gRNGRange(0,num4);
for(let i8=0;i8<random;i8++)
if(d[i7+((d[index1+3]+i8+1)<<4)+792]!==8)
d[i7+((d[index1+3]+i8+1)<<4)+792]=0;
}else{
if(num10!==8){
const below=d[i7+((d[index1+3]+1)<<4)+792];
if(below===1||below===8)continue;
const random3=this.gRNGRange(0,num2);
const num11=i7-1;
for(let i9=0;i9<random3&&
d[i7+((d[index1+3]-i9)<<4)+792]!==8&&
d[i7+((d[index1+3]-i9-1)<<4)+792]!==1&&
(d[((d[index1+3]-i9)<<4)+i7+1+792]===1 ||
d[((d[index1+3]-i9-1)<<4)+i7+1+792]!==1)&&
(d[num11+((d[index1+3]-i9)<<4)+792]===1 ||
d[num11+((d[index1+3]-i9-1)<<4)+792]!==1);
i9++)
d[i7+((d[index1+3]-i9)<<4)+792]=1;
}
}
}
// Left edge erosion
for(let i10=d[index1+1];i10<=d[index1+3];i10++){
const num12=d[(i10<<4)+792+d[index1]];
if(num12===1||num12===3)continue;
if(this.gRNGRange(0,1)!==0){
const random=this.gRNGRange(0,num5);
for(let i11=0;i11<random;i11++)
if(d[(i10<<4)+792+d[index1]-1-i11]!==8)
d[(i10<<4)+792+d[index1]-1-i11]=0;
}else{
if(num12!==8){
const left=d[(i10<<4)+792+d[index1]-1];
if(left===1||left===8)continue;
const random4=this.gRNGRange(0,num1);
const num13=i10-1;
for(let i12=0;i12<random4&&
d[i12+(i10<<4)+d[index1]+792]!==8&&
d[i12+(i10<<4)+d[index1]+792+1]!==1&&
(d[i12+((i10+1)<<4)+d[index1]+792]===1 ||
d[i12+((i10+1)<<4)+d[index1]+792+1]!==1)&&
(d[i12+(num13<<4)+d[index1]+792]===1 ||
d[i12+(num13<<4)+d[index1]+792+1]!==1);
i12++)
d[i12+(i10<<4)+d[index1]+792]=1;
}
}
}
// Right edge erosion
for(let i13=d[index1+1];i13<=d[index1+3];i13++){
const num14=d[(i13<<4)+792+d[index1+2]];
if(num14===1||num14===3)continue;
if(this.gRNGRange(0,1)!==0){
const random=this.gRNGRange(0,num6);
for(let i14=0;i14<random;i14++)
if(d[i14+(i13<<4)+d[index1+2]+792+1]!==8)
d[i14+(i13<<4)+d[index1+2]+792+1]=0;
}else{
if(num14!==8){
const right=d[d[index1+1]+(i13<<4)+792+1];
if(right===1||right===8)continue;
const random5=this.gRNGRange(0,num1);
const num15=i13-1;
for(let i15=0;i15<random5&&d[(i13<<4)+792+d[index1+2]-i15]!==8&&d[(i13<<4)+792+d[index1+2]-i15-1]!==1&&(d[((i13+1)<<4)+792+d[index1+2]-i15]===1||d[((i13+1)<<4)+792+d[index1+2]-i15-1]!==1)&&(d[(num15<<4)+792+d[index1+2]-i15]===1||d[(num15<<4)+792+d[index1+2]-i15-1]!==1);i15++)
d[(i13<<4)+792+d[index1+2]-i15]=1;
}
}
}
}
// --- routineI: tile classification ---
routineI(floor,value1,value2,value3){
const d=this.di[floor];
const num1=d[value1+(value2<<4)+792];
if(num1===1||num1===3)return 255;
const num2=d[value1+((value2-1)<<4)+792];
const num3=d[value1+((value2-1)<<4)+792-1];
const num4=d[value1+((value2-1)<<4)+792+1];
const num5=d[value1+(value2<<4)+792+1];
const num6=d[value1+((value2+1)<<4)+792+1];
const num7=d[value1+((value2+1)<<4)+792];
const num8=d[value1+((value2+1)<<4)+792-1];
const num9=d[value1+(value2<<4)+792-1];
if(num1!==0&&num1!==2&&((num1+252) & 255)>4)return value3;
if(num3===1||num3===3)value3|=128;else value3&=127;
if(num4===1||num4===3)value3|=32;else value3&=223;
if(num6===1||num6===3)value3|=8;else value3&=247;
if(num8===1||num8===3)value3|=2;else value3&=253;
if(num2===1||num2===3)value3|=224;else value3&=191;
if(num5===1||num5===3)value3|=56;else value3&=239;
if(num7===1||num7===3)value3|=14;else value3&=251;
if(num9===1||num9===3)value3|=131;else value3&=254;
return value3;
}
// --- routineG: corridor generation ---
routineG(floor,address){
const d=this.di[floor];
const address3=address;
if(d[address3+12]===1){
const parentAddr=this._readI32(floor,address3+4);
const address1=this._readI32(floor,parentAddr+8);
const siblingAddr=this._readI32(floor,address3+8);
const address2=this._readI32(floor,siblingAddr+8);
const num1=this.gRNGRange(0,7)===0?1:0;
this.routineH(floor,address1,16,address2,12,address3,num1);
const num2=this.gRNGRange(0,7)===0?1:0;
this.routineH(floor,address1,18,address2,12,address3,num2);
const num3=this.gRNGRange(0,7)===0?1:0;
this.routineH(floor,address1,16,address2,14,address3,num3);
const num4=this.gRNGRange(0,7)===0?1:0;
this.routineH(floor,address1,18,address2,14,address3,num4);
} else if(d[address3+12]===2){
const parentAddr=this._readI32(floor,address3+4);
const address1=this._readI32(floor,parentAddr+8);
const siblingAddr=this._readI32(floor,address3+8);
const address2=this._readI32(floor,siblingAddr+8);
const num5=this.gRNGRange(0,7)===0?1:0;
this.routineH(floor,address1,8,address2,4,address3,num5);
const num6=this.gRNGRange(0,7)===0?1:0;
this.routineH(floor,address1,10,address2,4,address3,num6);
const num7=this.gRNGRange(0,7)===0?1:0;
this.routineH(floor,address1,8,address2,6,address3,num7);
const num8=this.gRNGRange(0,7)===0?1:0;
this.routineH(floor,address1,10,address2,6,address3,num8);
}
return 1;
}
// --- routineH: draw corridor between rooms ---
routineH(floor,address1,value1,address2,value2,address3,value3){
const d=this.di[floor];
const index1=address3;
const num1=d[address1+value1];
const num2=d[address1+value1+1];
const num3=d[address2+value2];
const num4=d[address2+value2+1];
if(num1===0||num2===0||num3===0||num4===0)return false;
// Helper: One-way extend corridor to the wall or non-corridor
const drawExt=(start,step,isHoriz,fixedCoord)=>{
for(let i=start+step;i>=0&&i<16;i+=step){
const idx=isHoriz?(i+(fixedCoord<<4)+792):((i<<4)+792+fixedCoord);
const v=d[idx];
if(v===1||v===3)continue;// Wall
for(let j=start+step;j!==i;j+=step){
const fillIdx=isHoriz?(j+(fixedCoord<<4)+792):((j<<4)+792+fixedCoord);
d[fillIdx]=2;// Corridor
}
break;
}
};
if(d[address3+12]===1){
// Horizontal split-vertical corridors
for(let i=num2+1;i<d[index1+1]+1;i++)
d[(i<<4)+792+num1]=2;
for(let i=num4-1;i>d[index1+1];i--)
d[(i<<4)+792+num3]=2;
if(num1<num3)
for(let i=num1;i<num3+1;i++)
d[i+(d[index1+1]<<4)+792]=2;
else if(num1>num3)
for(let i=num3;i<num1+1;i++)
d[i+(d[index1+1]<<4)+792]=2;
if(value3===0)return true;
if(num1<num3){
drawExt(num3,1,true,d[index1+1]);// ext1
drawExt(num1,-1,true,d[index1+1]);
}else{
drawExt(num1,1,true,d[index1+1]);// ext2
drawExt(num3,-1,true,d[index1+1]);
}
}else if(d[address3+12]===2){
// Vertical split-horizontal corridors
for(let i=num1+1;i<d[index1]+1;i++)
d[i+(num2<<4)+792]=2;
for(let i=num3-1;i>d[index1];i--)
d[i+(num4<<4)+792]=2;
if(num2<num4)
for(let i=num2;i<num4+1;i++)
d[(i<<4)+792+d[index1]]=2;
else if(num2>num4)
for(let i=num4;i<num2+1;i++)
d[(i<<4)+792+d[index1]]=2;
if(value3===0)return true;
if(num2<num4){
drawExt(num4,1,false,d[index1]);// ext3
drawExt(num2,-1,false,d[index1]);
}else{
drawExt(num2,1,false,d[index1]);// ext4
drawExt(num4,-1,false,d[index1]);
}
}
return true;
}
// --- routineJ: place stairs ---
routineJ(floor){
const d=this.di[floor];
let num1=0,num2=0;
let random1=0,random2=0;
let random3,random4,random5;
while (true){
random3=this.gRNGRange(0,d[23]-1);
const idx1=random3*20+472;
random4=this.gRNGRange(d[idx1],d[idx1+2]);
random5=this.gRNGRange(d[idx1+1],d[idx1+3]);
if(num2<100){
const n3=d[((random5-1)<<4)+random4+792];
const n4=d[((random5+1)<<4)+random4+792];
const n5=d[(random5<<4)+792+random4-1];
const n6=d[(random5<<4)+792+random4+1];
const w7=(n3===1||n3===3)?1:0;
const w8=(n4===1||n4===3)?1:0;
const w9=(n5===1||n5===3)?1:0;
const w10=(n6===1||n6===3)?1:0;
if((w7||w8)&&(w9||w10)){num2++;continue;}
const ri=this.routineI(floor,random4,random5,0) & 255;
if([46,58,139,142,163,171,174,184,186,226,232,234].includes(ri)){num2++;continue;}
}
d[random4+(random5<<4)+792]=4;
d[4]=random4;d[5]=random5;
// ========================================================
// Ghost stair fix: on overflow (num2>=100),game resets counters
// but still runs do-while DOWN search. If DOWN rejected,num2
// becomes 1,then 99 more rejects before next overflow.
// ========================================================
if(num2>=100){num1=0;num2=0;}
// =================================================================
// Original reverse-engineered C# was considered wrong. Its num13=0 made the stairs wrongly placed
// =================================================================
random1=random4;random2=random5;let num13=random3;
do{
const random6=this.gRNGRange(0,d[23]-1);
if(random6===(random3 & 255)&&(num1 & 255)<25){
num1++;
}else{
const idx2=random6*20+472;
random1=this.gRNGRange(d[idx2],d[idx2+2]);
num13=random6;
random2=this.gRNGRange(d[idx2+1],d[idx2+3]);
}
}while((random3 & 255)===num13&&random1===(random4 & 0xFFFF)&&random2===(random5 & 0xFFFF));
const n14=d[random1+((random2-1)<<4)+792];
const n15=d[random1+((random2+1)<<4)+792];
const n16=d[random1+(random2<<4)+792-1];
const n17=d[random1+(random2<<4)+792+1];
const w18=(n14===1||n14===3)?1:0;
const w19=(n15===1||n15===3)?1:0;
const w20=(n16===1||n16===3)?1:0;
const w21=(n17===1||n17===3)?1:0;
if((w18||w19)&&(w20||w21)){num2++;}
else break;
}
d[random1+(random2<<4)+792]=5;
d[6]=random1;d[7]=random2;
}
// --- routineK: place treasure boxes ---
routineK(floor){
const d=this.di[floor];
const random1=this.gRNGRange(1,3);
d[8]=random1;
let num1=0,num2=0;
do{
const idx=this.gRNGRange(0,d[23]-1)*20+472;
const random2=this.gRNGRange(d[idx],d[idx+2]);
const random3=this.gRNGRange(d[idx+1],d[idx+3]);
const num3=d[random2+((random3 & 255)<<4)+792];
if(num1<100&&(d[0]===3||d[0]===1)){
num1++;
}else if(num3===6||num3===4||num3===5){
num1++;
}else{
d[random2+((random3 & 255)<<4)+792]=6;
d[num2*2+13]=random2;
d[num2*2+14]=random3;
num2++;
}
}while(num2<(random1 & 255));
return 1;
}
// --- Main calculation ---
calculateDetail(){
for(let i=0;i<16;i++){
this.di[i].fill(0);
}
this._details.fill(0);
if(this.MapRank<2||this.MapRank>248)return;
this._seed=this.MapSeed;
// Skip 12 random calls
for(let i=0;i<12;i++)this.gRNGDiv(100);
this._details[3]=this.seek1(TableA,5);
this._details[1]=this.seek2(TableB,this.MapRank,9);
this._details[2]=this.seek2(TableC,this.MapRank,8);
this._details[0]=this.seek4(TableD,TableE,9);
for(let i=0;i<12;i++)
this._details[i+1+7]=this.seek3(TableF[i*4+1],TableF[i*4+2]);
this._details[5]=this.seek2(TableH,this._details[2],5);
this._details[6]=this.seek2(TableI,this._details[0],4);
this._details[7]=this.seek2(TableG,this._details[1],8);
let num1=(this._details[0]+this._details[1]+this._details[2]-4)*3+(this.gRNGDiv(11)-5);
if(num1<1) num1=1;
if(num1>99) num1=99;
this._details[4]=num1;
// Floor dimensions
for(let i=1;i<this._details[1]+1;i++){
let num9;
if(i>12) num9=16;
else if(i>8) num9=(this.MapSeed+i)%3+14;
else if(i>4) num9=(this.MapSeed+i)%4+12;
else num9=(this.MapSeed+i)%5+10;
this.di[i-1][2]=num9;
this.di[i-1][3]=num9;
}
this.createDungeonDetail();
}
createDungeonDetail(){
for(let index1=1;index1<this._details[1]+1;index1++){
const floor=index1-1;
const d=this.di[floor];
d[0]=index1;
d[8]=0;
this._seed=(this.MapSeed+index1)>>>0;
this.routine1(floor,792,1,256);
d[21]=1;d[22]=0;d[23]=0;d[1]=0;
this.setValue(floor,24,1,1,d[2]-2,d[3]-2);
d[28]=0;d[29]=0;
this.routineF(floor,24);
for(let i2=0;i2<d[21];i2++)
if(this.routineC(floor,i2*12+24,d[23]*20+472))
d[23]++;
for(let i3=0;i3<d[21];i3++)
this.generateFloorMap(floor,i3*12+24);
for(let i4=0;i4<d[22];i4++)
this.routineG(floor,(i4<<4)+216);
// Border walls
for(let i5=0;i5<d[2];i5++){
d[i5+792]=1;
d[((d[3]-1)<<4)+i5+792]=1;
}
for(let i6=0;i6<d[3];i6++){
d[(i6<<4)+792]=1;
d[(i6<<4)+792+d[2]-1]=1;
}
this.routineJ(floor);
if(d[0]<=2)d[8]=0;
else this.routineK(floor);
}
// Treasure box ranks (floors 3+)
for(let i12=2;i12<this._details[1];i12++){
const d=this.di[i12];
this._seed=(this.MapSeed+i12+1)>>>0;
for(let i13=0;i13<d[8]<<1;i13++) this.gRNG();
const num=this._details[2]+(i12/4|0);
for(let i14=0;i14<d[8];i14++){
d[i14+9]=this.getItemRank(TableF[(num-1)*4+1],TableF[(num-1)*4+2]);
}
}
}
// --- Accessors ---
get floorCount(){return this._details[1];}
getBoxCount(f){return this.di[f][8];}
getBoxInfo(f,i){
const d=this.di[f];
return{rank: d[9+i],x: d[i*2+13],y: d[i*2+14]};
}
getBoxItem(floor,boxIndex,second){
this._seed=(this.di[floor][0]+this.MapSeed+second)>>>0;
for(let i1=0;i1<this.di[floor][8];i1++){
const num1=this.routineRandom(100);
if(i1===boxIndex){
const index2=this.di[floor][i1+9];
const num2=TableO[index2-1],num3=TableO[index2];
let num4=0;
for(let i3=num2;i3<num3;i3++){
num4+=TableP[i3];
if(num1<num4)return [TableR[TableQ[i3]][0],TableR[TableQ[i3]][1]];
}
}
}
return [null,null];
}
}
//===Marathon Logic ===
const RANK_COLORS={10:'#f4f',9:'#fa0',8:'#4cf',7:'#8f8',6:'#ff8',5:'#aaa',4:'#888',3:'#666',2:'#555',1:'#444'};
const RANK_NAMES={10:'S',9:'A',8:'B',7:'C',6:'D',5:'E',4:'F',3:'G',2:'H',1:'I'};
const PREVIEW_ROWS=80;
// Item highlight
const S_WEAPONS=['Stardust sword','Poker','Deft dagger','Bright staff','Gringham whip','Knockout rod','Dragonlord claws','Critical fan','Bad axe','Groundbreaker','Meteorang',"Angel's bow"];
const MILLIONAIRE=['Hero spear','Pruning knife','Wyrmwand','Wizardly whip','Beast claws','Attribeauty','Heavy hatchet','Megaton hammer','Pentarang','Metal slime sword','Metal slime spear'];
const ITEM_HL={};
ITEM_HL['Sainted soma']={bg:'#FFC90E',fg:'#000',bd:'#da0'};
S_WEAPONS.forEach(w=>ITEM_HL[w]={bg:'#1a8a3c',fg:'#fff',bd:'#2a4'});
ITEM_HL['Ethereal stone']={bg:'#c018a0',fg:'#fff',bd:'#e4c'};
['Metal slime shield','Metal slime armour','Metal slime helm','Metal slime gauntlets','Metal slime sollerets'].forEach(i=>ITEM_HL[i]={bg:'#383850',fg:'#d0d8f0',bd:'#88a'});
MILLIONAIRE.forEach(i=>ITEM_HL[i]={bg:'#08c',fg:'#fff',bd:'#4af'});
ITEM_HL['Lucida shard']={bg:'#B5E61D',fg:'#000',bd:'#8c0'};
['Dangerous bustier','Fuddle bow'].forEach(i=>ITEM_HL[i]={bg:'#FFAEC9',fg:'#000',bd:'#f8a'});
let displayLang='jp';
const PRESETS_DATA={
'DD,263C':{custom:{3:[0],4:[0],7:[0],8:[1],9:[0],10:[0],11:[0],12:[0],13:[0],14:[0],15:[0],16:[0]}},
'B5,3CA2':{custom:{4:[0],5:[0],6:[0],7:[0],8:[0,2],9:[0],10:[1],13:[0],14:[0]}},
'DD,2E7A':{custom:{3:[0],4:[0],6:[0],7:[1],9:[0],10:[0],11:[0,2],12:[1]}},
'C9,7FE0':{custom:{3:[0],4:[0,2],5:[0],8:[0],9:[1],10:[0],11:[0],12:[0],13:[0]}},
'C9,2AC6':{custom:{3:[0,1]}},
'DD,32BB':{custom:{3:[0,1,2],4:[0,1]}},
'DD,235E':{custom:{3:[0,1]}},
'C9,158D':{custom:{3:[0,1]}},
'DD,5C43':{custom:{3:[0,1],4:[0],5:[1],6:[0],9:[0],10:[0],11:[0],13:[0,1],14:[1]}},
'DD,47D0':{custom:{3:[0,1],4:[1],5:[0],6:[0],7:[0,1,2],8:[0]}},
};
let engine=null;
let chestList=[];
let visibleChests=[];
let currentFilter='ALL';
let customFilter=null;
let hiddenChests=new Set();
let rankWidths={};
let timerRunning=false;
let timerRAF=null;
let timerOrigin=0;
let realSec=-3;
// Cached timer DOM elements (avoid getElementById at 60fps)
let _timerText=null,_timerDisp=null,_btnStart=null;
function cacheEls(){_timerText=document.getElementById('timerText');_timerDisp=document.getElementById('timerDisp');_btnStart=document.getElementById('btnStart');}
// Debounced seed input (avoid recompute on every keystroke)
let _seedTimer=null;
function debouncedInput(){clearTimeout(_seedTimer);_seedTimer=setTimeout(onInputChange,200);}
// Measure longest item name per chest rank -> exact per-column width
function measureRankWidths(){
const canvas=document.createElement('canvas');
const ctx=canvas.getContext('2d');
const isMobile=window.innerWidth<=600;
const isEN=displayLang!=='jp';
ctx.font=(isMobile?'10px ':'11px ')+(isEN?'system-ui,-apple-system,sans-serif':'"Hiragino Sans","PingFang TC",sans-serif');
rankWidths={};
const ranks=new Set(chestList.map(cd=>cd.rank));
for(const rank of ranks){
const sample=chestList.find(cd=>cd.rank===rank);
if(!sample)continue;
let maxW=0;
for(let s=0;s<300;s++){
const [en,jp]=engine.getBoxItem(sample.floor,sample.box,s);
const name=isEN?(en||'\u2014'):(jp||en||'\u2014');
const w=ctx.measureText(name).width;
if(w>maxW)maxW=w;
}
rankWidths[rank]=Math.ceil(maxW)+12;
}
}
function internalSec(){return realSec-5;}
function timerLoop(){
if(!timerRunning)return;
const elapsed=Date.now()-timerOrigin;
const newSec=Math.floor(elapsed / 1000);
updateStopwatch(elapsed);
if(newSec!==realSec){realSec=newSec;renderRows();}
timerRAF=requestAnimationFrame(timerLoop);
}
function updateStopwatch(elapsedMs){
const isPrep=elapsedMs<0;
const absMs=Math.abs(elapsedMs);
const totalSec=absMs/1000;
const s=Math.floor(totalSec);
const cs=Math.floor((totalSec-s)*100);
const text=isPrep?'-'+String(s).padStart(2,'0')+'.'+String(cs).padStart(2,'0'):String(s).padStart(3,'0')+'.'+String(cs).padStart(2,'0');
_timerText.textContent=text;
_timerDisp.style.color=isPrep?'#f88':'#0f0';
}
function getItemAtSec(floorIdx,boxIdx,sec){
if(sec<0)return[null,null];
return engine.getBoxItem(floorIdx,boxIdx,sec);
}
function compute(){
const rankStr=document.getElementById('inRank').value;
const seedStr=document.getElementById('inSeed').value.trim();
const seed=parseInt(seedStr,16);
if(isNaN(seed)||seed<0||seed>0xFFFF){
document.getElementById('mainArea').innerHTML='<p style="color:#f44;padding:20px;">Invalid Seed</p>';
return;
}
engine=new GrottoDetail();
engine.MapSeed=seed;
engine.MapRank=parseInt(rankStr,16);
engine.calculateDetail();
chestList=[];
for(let f=0;f<engine.floorCount;f++){
const d=engine.di[f];
for(let b=0;b<d[8];b++){
const info=engine.getBoxInfo(f,b);
chestList.push({
floor:f,floorNum:f+1,floorLabel:'B'+(f+1)+'F',
box: b,rank: info.rank,rankName:RANK_NAMES[info.rank]||'?'
});
}
}
measureRankWidths();
buildTable();
renderRows();
}
function isVisible(cd){
if(currentFilter==='CUSTOM'&&customFilter){
const allowed=customFilter[cd.floorNum];
return allowed?allowed.includes(cd.box):false;
}
if(currentFilter==='SA')return cd.rank>=9;
if(currentFilter==='AB')return cd.rank===9||cd.rank===8;
return true;
}
function buildTable(keepScroll){
const area=document.getElementById('mainArea');
const savedScroll=keepScroll?area.scrollLeft:0;
area.scrollLeft=0;
area.scrollTop=0;
visibleChests=chestList.filter(cd=>isVisible(cd)&&!hiddenChests.has(cd.floor+':'+cd.box));
if(visibleChests.length===0){
area.innerHTML='<p style="color:#555;padding:20px;text-align:center;">No chests</p>';
return;
}
const gridCols='42px '+visibleChests.map(cd=>(rankWidths[cd.rank]||100)+'px').join(' ');
let hdr='<div class="vhdr-time">sec</div>';
for(const cd of visibleChests){
const clr=RANK_COLORS[cd.rank]||'#888';
hdr+='<div class="vhdr" data-ck="'+cd.floor+':'+cd.box+'" style="cursor:pointer"><span class="vhdr-floor">'+cd.floorLabel+'</span><br><span class="vhdr-rk" style="color:'+clr+'">'+cd.rankName+(cd.box+1)+'</span></div>';
}
area.innerHTML='<div class="vgrid" id="vgrid" style="grid-template-columns:'+gridCols+'">'+hdr+'<div id="vbody" style="display:contents"></div></div>';
// Click a header or cell to hide that chest column
area.querySelector('.vgrid').addEventListener('click',function(e){
const cell=e.target.closest('[data-ck]');
if(!cell)return;
hiddenChests.add(cell.dataset.ck);
document.querySelectorAll('.filter-btn').forEach(b=>b.classList.remove('active'));
buildTable(true);renderRows();
});
if(savedScroll)area.scrollLeft=savedScroll;
}
function renderRows(){
const vbody=document.getElementById('vbody');
if(!vbody||visibleChests.length===0)return;
const is=internalSec();
const startSec=Math.max(0,is);
const endSec=Math.max(startSec+PREVIEW_ROWS,is+PREVIEW_ROWS);
const isEN=displayLang!=='jp';
const cellCls=isEN?'vcell vcell-en':'vcell';
let html='';
for(let s=startSec;s<=endSec;s++){
const isCur=(s===is);
const rCls=isCur?' vrow-cur':'';
html+='<div class="vtime'+rCls+'">'+String(s+5).padStart(3,'0')+'</div>';