Files
maplecontest/tools/balance/sim-balance.mjs

661 lines
27 KiB
JavaScript

// AI 전투 밸런스 시뮬레이터 — 오프라인 몬테카를로.
// ⚠️ 전투 규칙은 tools/deck/gen-slaydeck.mjs 의 Lua(SlayDeckController)와 동기화 유지할 것.
// (데이터는 data/*.json 공유, 규칙 로직은 JS로 중복 재현)
import { readFileSync } from 'node:fs';
export const PLAYER_HP = 80; // 데이터 미포함 placeholder (codeblock과 일치)
export const ENERGY = 3;
export const HAND_SIZE = 5;
export const MAX_TURNS = 100;
export function mulberry32(seed) {
let a = seed >>> 0;
return function () {
a |= 0; a = (a + 0x6D2B79F5) | 0;
let t = Math.imul(a ^ (a >>> 15), 1 | a);
t = (t + Math.imul(t ^ (t >>> 7), 61 | t)) ^ t;
return ((t ^ (t >>> 14)) >>> 0) / 4294967296;
};
}
export function shuffle(arr, rng) {
const a = arr.slice();
for (let i = a.length - 1; i > 0; i--) {
const j = Math.floor(rng() * (i + 1));
[a[i], a[j]] = [a[j], a[i]];
}
return a;
}
function prepareCombatDrawPile(deck, cards) {
const rest = [];
const innate = [];
for (const id of deck) {
if (cards[id]?.innate === true) innate.push(id);
else rest.push(id);
}
return rest.concat(innate);
}
// 공격 피해 공식 — Lua CalcPlayerAttack(힘·약화) + DealDamageToTarget(취약)과 동기화.
// floor((base + str) * (weak>0 ? 0.75 : 1)) → floor(... * (vulnOnTarget>0 ? 1.5 : 1))
// 보상 카드 등급 추첨 (Lua OfferReward 미러) — roll ∈ 1..100, normal 70 / unique 25 / legend 5
export function rarityForRoll(roll) {
if (roll > 95) return 'legend';
if (roll > 70) return 'unique';
return 'normal';
}
export function calcAttack(base, str, weak, vulnOnTarget) {
let dmg = base + str;
if (weak > 0) dmg = Math.floor(dmg * 0.75);
if (vulnOnTarget > 0) dmg = Math.floor(dmg * 1.5);
if (dmg < 0) dmg = 0;
return dmg;
}
// 방어 우선 차감 후 hp 적용 → { hp, block }
export function applyDamage(hp, block, amount) {
let dmg = amount;
if (block > 0) {
const absorbed = Math.min(block, dmg);
block -= absorbed;
dmg -= absorbed;
}
hp -= dmg;
if (hp < 0) hp = 0;
return { hp, block };
}
export function loadData() {
const cardsData = JSON.parse(readFileSync('data/cards.json', 'utf8'));
const enemiesData = JSON.parse(readFileSync('data/enemies.json', 'utf8'));
const ids = enemiesData.simEncounter || [enemiesData.activeEnemy];
const monsters = ids.map((id) => {
const e = enemiesData.enemies[id];
if (!e) throw new Error(`simEncounter 적 없음: ${id}`);
return { name: e.name, maxHp: e.maxHp, intents: e.intents };
});
// 시뮬 기본 덱은 전사 시작 덱 (클래스별 시뮬은 starterDeck 직접 주입으로 가능)
return { cards: cardsData.cards, starterDeck: cardsData.starterDecks.warrior, monsters };
}
function canPlayCardNow(card, ctx = {}) {
if (!card) return false;
if (card.playableWhenDrawPileEmpty === true && (ctx.drawPileCount || 0) > 0) return false;
return true;
}
// 주의: 인게임은 플레이어가 카드를 직접 선택한다. 이 chooseAction은 밸런스 추정용 자동 플레이 휴리스틱일 뿐
// 이며, Lua에 대응 AI가 없다(동기화 대상은 데미지/방어/의도/승패 규칙이지 플레이어 선택이 아님).
// 손패에서 낼 카드 인덱스(-1=종료). 파워 우선(지속 가치) → 공격 → 스킬.
export function chooseAction(hand, cards, energy, ctx = {}) {
const entries = hand.map((id, i) => ({ id, i })).filter((x) => {
const card = cards[x.id];
if (!card || card.unplayable || !canPlayCardNow(card, ctx)) return false;
let effectiveCost = card.cost || 0;
if (ctx.handCostZeroThisTurn === true) effectiveCost = 0;
else if (card.useAllEnergy === true) effectiveCost = 1;
else if (card.kind === 'Skill') {
if (ctx.nextSkillCostZero === true) effectiveCost = 0;
else effectiveCost = Math.max(0, effectiveCost - (ctx.skillCostReductionThisTurn || 0));
}
return card.useAllEnergy === true ? true : effectiveCost <= energy;
});
const powers = entries.filter((x) => cards[x.id].kind === 'Power');
const attacks = entries.filter((x) => cards[x.id].kind === 'Attack');
const skills = entries.filter((x) => cards[x.id].kind === 'Skill');
const effectiveCost = (card) => {
let cost = card.cost || 0;
if (ctx.handCostZeroThisTurn === true) cost = 0;
else if (card.useAllEnergy === true) cost = 1;
else if (card.kind === 'Skill') {
if (ctx.nextSkillCostZero === true) cost = 0;
else cost = Math.max(0, cost - (ctx.skillCostReductionThisTurn || 0));
}
return cost;
};
const dmgEff = (x) => (cards[x.id].damage || 0) / Math.max(effectiveCost(cards[x.id]), 1);
const blkEff = (x) => (cards[x.id].block || 0) / Math.max(effectiveCost(cards[x.id]), 1);
const bestBy = (list, fn) => list.slice().sort((a, b) => fn(b) - fn(a))[0];
if (powers.length) return powers[0].i;
if (attacks.length) return bestBy(attacks, dmgEff).i;
if (skills.length) return bestBy(skills, blkEff).i;
return -1;
}
// 공격 타겟 선택: 이번 타격으로 처치 가능한 최소 유효체력, 없으면 유효체력 최소.
export function chooseTarget(aliveMonsters, plannedDamage) {
const eff = (m) => m.hp + m.block;
const killable = aliveMonsters.filter((m) => eff(m) <= plannedDamage);
const pool = killable.length ? killable : aliveMonsters;
return pool.slice().sort((a, b) => eff(a) - eff(b) || pool.indexOf(a) - pool.indexOf(b))[0];
}
function bump(s, cost, dmg, blk) {
s = s || { plays: 0, energy: 0, damage: 0, block: 0 };
s.plays++; s.energy += cost; s.damage += dmg; s.block += blk;
return s;
}
// 단일 전투 시뮬. stats(선택): {cardId: {plays,energy,damage,block}} 누적.
// 반환: { win, turns, playerHpRemaining, draw? }
export function simulateCombat(data, rng, stats) {
const { cards, starterDeck, monsters } = data;
if (monsters.length === 0) return { win: true, turns: 0, playerHpRemaining: PLAYER_HP };
let drawPile = prepareCombatDrawPile(shuffle(starterDeck, rng), cards);
let discard = [];
const exhaust = [];
let hand = [];
let pHp = PLAYER_HP, pBlock = 0;
let pStr = 0, pDex = 0, pThorns = 0, pWeak = 0, pVuln = 0, pIntangible = 0;
let blockGainMultiplier = 1;
let handCostZeroThisTurn = false;
let drawDisabledThisTurn = false;
let nextSkillCostZero = false;
let nextSkillRepeatCount = 0;
let skillCostReductionThisTurn = 0;
let nextTurnBlock = 0, nextTurnDraw = 0, nextTurnKeepBlock = false;
let nextTurnAttackMultiplier = 1, turnAttackMultiplier = 1;
let nextTurnAddCards = [];
let turnAttackCardsPlayed = 0, turnDiscardedCards = 0;
let cardsDrawnThisCombat = 0;
let bonusRewardScreens = 0;
let activeKillReward = 0;
let energy = 0;
const powers = [];
const mob = monsters.map((m) => ({
name: m.name, hp: m.maxHp, maxHp: m.maxHp, block: 0, str: 0, weak: 0, vuln: 0, poison: 0,
intents: m.intents, intentIdx: 0, alive: true,
}));
let turns = 0;
function draw(n) {
const drawn = [];
if (drawDisabledThisTurn === true) return drawn;
for (let k = 0; k < n; k++) {
if (drawPile.length === 0) { drawPile = shuffle(discard, rng); discard = []; }
if (drawPile.length === 0) break;
const card = drawPile.pop();
drawn.push(card);
cardsDrawnThisCombat++;
// 손패 10장 상한 — 초과 드로는 자동 버림 (Lua DrawCards 동기화)
if (hand.length >= 10) {
discard.push(card);
triggerSly(card);
} else hand.push(card);
}
return drawn;
}
function addCardsToHand(id, n) {
for (let k = 0; k < n; k++) {
if (hand.length >= 10) discard.push(id);
else hand.push(id);
}
}
function addBlock(base) {
let amount = base || 0;
if (amount > 0) amount += pDex;
if (blockGainMultiplier > 1) amount *= blockGainMultiplier;
if (amount < 0) amount = 0;
pBlock += amount;
return amount;
}
function discardForTurnStart(n) {
const cnt = Math.min(n, hand.length);
for (let i = 0; i < cnt; i++) {
const idx = hand
.map((id, k) => ({ id, k, card: cards[id] }))
.sort((a, b) => {
const ac = a.card?.cost || 0;
const bc = b.card?.cost || 0;
if (ac !== bc) return ac - bc;
const ad = a.card?.damage || 0;
const bd = b.card?.damage || 0;
if (ad !== bd) return ad - bd;
return a.k - b.k;
})[0]?.k;
if (idx == null) break;
discardHandCard(idx, true);
}
}
function countOtherHandSkills(currentId) {
let n = 0;
let skippedSelf = false;
for (const id of hand) {
if (!skippedSelf && id === currentId) { skippedSelf = true; continue; }
if (cards[id]?.kind === 'Skill') n++;
}
return n;
}
function attackBaseForCard(id, c) {
let base = c.damage || 0;
const otherHand = Math.max(0, hand.length - 1);
if (c.damagePerOtherHandCard) base += otherHand * c.damagePerOtherHandCard;
if (c.damagePerAttackPlayedThisTurn) base += turnAttackCardsPlayed * c.damagePerAttackPlayedThisTurn;
if (c.damagePerDiscardedThisTurn) base += turnDiscardedCards * c.damagePerDiscardedThisTurn;
if (c.damagePerSkillInHand) base += countOtherHandSkills(id) * c.damagePerSkillInHand;
if (c.damagePerCardDrawnThisCombat) base += cardsDrawnThisCombat * c.damagePerCardDrawnThisCombat;
if (base < 0) base = 0;
return base;
}
function queueNextTurnAddCard(id, n) {
if (!id || !n || n <= 0) return;
const entry = nextTurnAddCards.find((x) => x.cardId === id);
if (entry) entry.amount += n;
else nextTurnAddCards.push({ cardId: id, amount: n });
}
function queueNextTurnEffects(c) {
if (!c) return;
if (c.nextTurnBlock) nextTurnBlock += c.nextTurnBlock;
if (c.nextTurnDraw) nextTurnDraw += c.nextTurnDraw;
if (c.nextTurnKeepBlock === true) nextTurnKeepBlock = true;
if (c.nextTurnAttackMultiplier && c.nextTurnAttackMultiplier > 0) nextTurnAttackMultiplier *= c.nextTurnAttackMultiplier;
}
function queueSelectedReserve(c) {
if (!c?.nextTurnSelectHandCard || !c.nextTurnCopies || hand.length === 0) return;
const choice = hand
.map((id, i) => ({ id, i, card: cards[id] }))
.sort((a, b) => {
const ak = a.card?.kind === 'Attack' ? 3 : a.card?.kind === 'Skill' ? 2 : 1;
const bk = b.card?.kind === 'Attack' ? 3 : b.card?.kind === 'Skill' ? 2 : 1;
if (bk !== ak) return bk - ak;
const ad = a.card?.damage || 0;
const bd = b.card?.damage || 0;
if (bd !== ad) return bd - ad;
return a.i - b.i;
})[0];
if (choice?.id) queueNextTurnAddCard(choice.id, c.nextTurnCopies);
}
const aliveList = () => mob.filter((m) => m.alive);
function powerFieldTotal(field) {
let total = 0;
for (const pid of powers) {
const pc = cards[pid];
if (pc?.[field] != null) total += pc[field];
}
return total;
}
function resolveCardEffects(id, c, costSpent, recordStats = true) {
const alive = aliveList();
let dmg = 0;
let blockGained = 0;
if (c.blockGainMultiplier && c.blockGainMultiplier > 0) blockGainMultiplier *= c.blockGainMultiplier;
if (c.nextSkillCostZero === true) nextSkillCostZero = true;
if (c.nextSkillRepeatCount && c.nextSkillRepeatCount > 0) nextSkillRepeatCount += c.nextSkillRepeatCount;
if (c.skillCostReductionThisTurn && c.skillCostReductionThisTurn > 0) skillCostReductionThisTurn += c.skillCostReductionThisTurn;
if (c.handCostZeroThisTurn === true) handCostZeroThisTurn = true;
if (c.drawDisabledThisTurn === true) drawDisabledThisTurn = true;
const xEnergy = costSpent || 0;
if (c.kind === 'Attack') {
if (alive.length && (c.damage || c.xDamagePerEnergy)) {
const baseDamage = c.xDamagePerEnergy ? xEnergy * c.xDamagePerEnergy : attackBaseForCard(id, c);
const bonusHits = (c.otherHandAtLeast && c.bonusHitsWhenOtherHandAtLeast && Math.max(0, hand.length - 1) >= c.otherHandAtLeast)
? c.bonusHitsWhenOtherHandAtLeast : 0;
const hitN = (c.hits || 1) + bonusHits;
const preview = calcAttack(baseDamage || 0, pStr, pWeak, 0) * turnAttackMultiplier;
const target = chooseTarget(alive, preview);
if (c.weak) target.weak += c.weak;
if (c.vuln) target.vuln += c.vuln;
let totalNv = 0;
for (let h = 0; h < hitN; h++) totalNv += calcAttack(baseDamage || 0, pStr, pWeak, 0) * turnAttackMultiplier;
dmg = totalNv;
if (c.aoe === true) {
for (const m2 of aliveList()) {
const d2 = m2.vuln > 0 ? Math.floor(totalNv * 1.5) : totalNv;
const r2 = applyDamage(m2.hp, m2.block, d2);
m2.hp = r2.hp; m2.block = r2.block;
const attackPoison = powerFieldTotal('attackPoison');
if (d2 > 0 && attackPoison > 0) m2.poison += attackPoison;
if (m2.hp <= 0) {
m2.alive = false;
if (c.rewardOnKill) bonusRewardScreens += c.rewardOnKill;
}
}
} else {
dmg = target.vuln > 0 ? Math.floor(totalNv * 1.5) : totalNv;
if (c.pierce === true) {
target.hp -= dmg;
if (target.hp < 0) target.hp = 0;
} else {
const r = applyDamage(target.hp, target.block, dmg);
target.hp = r.hp; target.block = r.block;
}
const attackPoison = powerFieldTotal('attackPoison');
if (dmg > 0 && attackPoison > 0) target.poison += attackPoison;
if (target.hp <= 0) {
target.alive = false;
if (c.rewardOnKill) bonusRewardScreens += c.rewardOnKill;
}
}
}
if (c.block) blockGained = addBlock(c.block);
} else if (c.kind === 'Power') {
if (recordStats) powers.push(id);
} else {
if (c.block) blockGained = addBlock(c.block);
const weakAmount = (c.weak || 0) + (c.xWeakPerEnergy || 0) * xEnergy;
if ((weakAmount || c.vuln || c.poison) && alive.length) {
const target = chooseTarget(alive, 0);
if (weakAmount) target.weak += weakAmount;
if (c.vuln) target.vuln += c.vuln;
if (c.poison) target.poison += c.poison;
}
}
if (c.strength) pStr += c.strength;
if (c.dex) pDex += c.dex;
if (c.thorns) pThorns += c.thorns;
if (c.selfVuln) pVuln += c.selfVuln;
if (c.heal) pHp = Math.min(pHp + c.heal, PLAYER_HP);
if (c.gainEnergy) energy += c.gainEnergy;
activeKillReward = c.rewardOnKill || 0;
if (c.intangible) pIntangible += c.intangible;
queueNextTurnEffects(c);
let drawnCards = [];
if (c.draw) drawnCards = drawnCards.concat(draw(c.draw));
if (c.drawUntilHandSize) {
const need = c.drawUntilHandSize - Math.max(0, hand.length - 1);
if (need > 0) drawnCards = drawnCards.concat(draw(need));
}
if (c.drawSkillBlock && c.drawSkillBlock > 0) {
for (const drawnId of drawnCards) {
if (cards[drawnId]?.kind === 'Skill') blockGained += addBlock(c.drawSkillBlock);
}
}
if (c.addShiv && !c.discard && c.discardAll !== true) addCardsToHand('Shiv', c.addShiv);
if (c.cardPlayedDamage && alive.length) {
const target = chooseTarget(aliveList(), 0);
if (target && target.alive) {
target.hp -= c.cardPlayedDamage;
dmg += c.cardPlayedDamage;
if (target.hp <= 0) target.alive = false;
}
}
if (c.cardPlayedRandomDamage && alive.length) {
const pool = aliveList();
if (pool.length) {
const target = pool[Math.floor(rng() * pool.length)];
if (target) {
target.hp -= c.cardPlayedRandomDamage;
dmg += c.cardPlayedRandomDamage;
if (target.hp <= 0) target.alive = false;
}
}
}
if (recordStats && stats) stats[id] = bump(stats[id], costSpent, dmg, blockGained);
}
function triggerSly(id) {
const c = cards[id];
if (!c?.sly) return;
resolveCardEffects(id, c, 0, false);
}
function discardHandCard(idx, trigger = true) {
const [id] = hand.splice(idx, 1);
if (!id) return;
discard.push(id);
turnDiscardedCards++;
if (trigger) triggerSly(id);
}
function applyDiscardEffects(c) {
let discarded = 0;
if (c.discardAll) {
while (hand.length) { discardHandCard(hand.length - 1, true); discarded++; }
} else if (c.discard) {
const n = Math.min(c.discard, hand.length);
for (let i = 0; i < n; i++) { discardHandCard(hand.length - 1, true); discarded++; }
}
if (c.addShiv && (c.discard || c.discardAll === true)) addCardsToHand('Shiv', c.addShiv);
if (c.addShivPerDiscard === true) addCardsToHand('Shiv', discarded);
if (c.drawPerDiscarded) draw(discarded * c.drawPerDiscarded);
}
while (turns < MAX_TURNS) {
turns++;
turnAttackCardsPlayed = 0;
turnDiscardedCards = 0;
blockGainMultiplier = 1;
handCostZeroThisTurn = false;
drawDisabledThisTurn = false;
skillCostReductionThisTurn = 0;
// 파워 발동 — Lua StartPlayerTurn 동기화 (블록 리셋 후 strength/energy/block 파워)
if (nextTurnKeepBlock === true) nextTurnKeepBlock = false;
else pBlock = 0;
turnAttackMultiplier = nextTurnAttackMultiplier;
nextTurnAttackMultiplier = 1;
let energyBonus = 0;
let powerTurnDraw = 0;
let powerTurnDiscard = 0;
for (const pid of powers) {
const pc = cards[pid];
if (!pc) continue;
if (pc.powerEffect === 'strengthPerTurn') pStr += pc.value;
else if (pc.powerEffect === 'energyPerTurn') energyBonus += pc.value;
else if (pc.powerEffect === 'blockPerTurn') pBlock += pc.value;
else if (pc.powerEffect === 'poisonPerTurn') {
for (const m of mob) if (m.alive) m.poison += pc.value;
} else if (pc.powerEffect === 'damagePerTurn') {
for (const m of mob) {
if (!m.alive) continue;
const r = applyDamage(m.hp, m.block, pc.value || 0);
m.hp = r.hp; m.block = r.block;
if (m.hp <= 0) m.alive = false;
}
}
if (pc.turnStartShiv) addCardsToHand('Shiv', pc.turnStartShiv);
if (pc.turnStartDraw) powerTurnDraw += pc.turnStartDraw;
if (pc.turnStartDiscard) powerTurnDiscard += pc.turnStartDiscard;
}
if (nextTurnBlock > 0) { addBlock(nextTurnBlock); nextTurnBlock = 0; }
if (nextTurnAddCards.length) {
for (const entry of nextTurnAddCards) addCardsToHand(entry.cardId, entry.amount);
nextTurnAddCards = [];
}
energy = ENERGY + energyBonus;
const drawBonus = nextTurnDraw + powerTurnDraw;
nextTurnDraw = 0;
draw(HAND_SIZE + drawBonus);
if (powerTurnDiscard > 0) discardForTurnStart(powerTurnDiscard);
while (true) {
const alive = aliveList();
if (alive.length === 0) break;
const idx = chooseAction(hand, cards, energy, { drawPileCount: drawPile.length, nextSkillCostZero, skillCostReductionThisTurn, handCostZeroThisTurn });
if (idx < 0) break;
const id = hand[idx], c = cards[id];
const skillFree = c.kind === 'Skill' && nextSkillCostZero === true;
const skillRepeat = c.kind === 'Skill' ? nextSkillRepeatCount : 0;
const baseCost = c.cost || 0;
const cost = handCostZeroThisTurn === true ? 0 : (c.useAllEnergy === true ? energy : (skillFree ? 0 : (c.kind === 'Skill' ? Math.max(0, baseCost - skillCostReductionThisTurn) : baseCost)));
energy -= cost;
resolveCardEffects(id, c, cost);
const playedBlock = powerFieldTotal('cardPlayedBlock');
if (playedBlock > 0) addBlock(playedBlock);
if (c.cardPlayedDamage && alive.length) {
const target = chooseTarget(aliveList(), 0);
if (target && target.alive) {
target.hp -= c.cardPlayedDamage;
dmg += c.cardPlayedDamage;
if (target.hp <= 0) target.alive = false;
}
}
if (c.cardPlayedRandomDamage && alive.length) {
const pool = aliveList();
if (pool.length) {
const target = pool[Math.floor(rng() * pool.length)];
if (target) {
target.hp -= c.cardPlayedRandomDamage;
dmg += c.cardPlayedRandomDamage;
if (target.hp <= 0) target.alive = false;
}
}
}
if (skillRepeat > 0) {
nextSkillRepeatCount = Math.max(0, nextSkillRepeatCount - skillRepeat);
for (let r = 0; r < skillRepeat; r++) {
resolveCardEffects(id, c, cost);
if (playedBlock > 0) addBlock(playedBlock);
if (c.cardPlayedDamage && alive.length) {
const target = chooseTarget(aliveList(), 0);
if (target && target.alive) {
target.hp -= c.cardPlayedDamage;
dmg += c.cardPlayedDamage;
if (target.hp <= 0) target.alive = false;
}
}
if (c.cardPlayedRandomDamage && alive.length) {
const pool = aliveList();
if (pool.length) {
const target = pool[Math.floor(rng() * pool.length)];
if (target) {
target.hp -= c.cardPlayedRandomDamage;
dmg += c.cardPlayedRandomDamage;
if (target.hp <= 0) target.alive = false;
}
}
}
}
}
if (c.kind === 'Attack') turnAttackCardsPlayed++;
if (skillFree === true && c.nextSkillCostZero !== true) nextSkillCostZero = false;
hand.splice(idx, 1);
queueSelectedReserve(c);
if (c.exhaust === true || String(c.desc || '').includes('소멸.')) exhaust.push(id);
else if (c.kind !== 'Power') discard.push(id);
applyDiscardEffects(c);
if (aliveList().length === 0) return { win: true, turns, playerHpRemaining: pHp, bonusRewardScreens };
}
// 화상(endTurnDamage) — 손패에 있으면 턴 종료 시 피해 (Lua EndPlayerTurn 동기화)
let burn = 0;
for (const hid of hand) { const hc = cards[hid]; if (hc && hc.endTurnDamage) burn += hc.endTurnDamage; }
if (burn > 0) { pHp -= burn; if (pHp < 0) pHp = 0; }
const kept = [];
for (const hid of hand) {
const hc = cards[hid];
if (hc?.retain === true) kept.push(hid);
else discard.push(hid);
}
hand = kept;
for (const pid of powers) {
const pc = cards[pid];
if (pc?.endTurnDexLoss) {
pDex -= pc.endTurnDexLoss;
if (pDex < 0) pDex = 0;
}
}
if (pIntangible > 0) pIntangible--;
if (pHp <= 0) return { win: false, turns, playerHpRemaining: 0 };
// 플레이어 디버프 감소 — Lua EndPlayerTurn 동기화 (적 행동 전)
if (pWeak > 0) pWeak--;
if (pVuln > 0) pVuln--;
for (const m of mob) {
if (!m.alive) continue;
// 독 틱 — 행동 시작 시 (Lua EnemyActStep 동기화). 사망 시 행동 생략
if (m.poison > 0) {
m.hp -= m.poison;
m.poison--;
if (m.hp <= 0) { m.hp = 0; m.alive = false; continue; }
}
m.block = 0; // 매 턴 초기화 (이전 턴 블록 미이월)
// 정의된 intent 중 랜덤 선택 (Lua EnemyActStep 동기화 — 순차→랜덤)
const it = m.intents.length ? m.intents[Math.floor(rng() * m.intents.length)] : null;
if (it) {
if (it.kind === 'Attack') {
const atk = calcAttack(it.value, m.str, m.weak, pVuln);
const beforeHp = pHp;
let incoming = atk;
if (pIntangible > 0 && incoming > 1) incoming = 1;
const r = applyDamage(pHp, pBlock, incoming); pHp = r.hp; pBlock = r.block;
if (beforeHp > pHp && pThorns > 0) {
m.hp -= pThorns;
if (m.hp <= 0) m.alive = false;
}
} else if (it.kind === 'Defend') { m.block += it.value; }
else if (it.kind === 'Debuff') {
if (it.effect === 'weak') pWeak += it.value;
else if (it.effect === 'vuln') pVuln += it.value;
} else if (it.kind === 'AddCard') {
// StS2식 덱 오염 — 저주 카드를 버린 더미에 추가 (Lua 동기화)
const cnt = it.count || 1;
for (let k = 0; k < cnt; k++) discard.push(it.card);
}
}
// 적 디버프 감소 — Lua EnemyActStep 동기화 (자기 행동 후)
if (m.weak > 0) m.weak--;
if (m.vuln > 0) m.vuln--;
if (pHp <= 0) return { win: false, turns, playerHpRemaining: 0 };
}
// 독 사망 등 적 페이즈 중 전멸 처리 (Lua FinishEnemyTurn→CheckCombatEnd 동기화)
if (!mob.some((m) => m.alive)) return { win: true, turns, playerHpRemaining: pHp, bonusRewardScreens };
}
return { win: false, turns, playerHpRemaining: pHp, draw: true, bonusRewardScreens };
}
function mean(a) { return a.length ? a.reduce((s, x) => s + x, 0) / a.length : 0; }
function median(a) {
if (!a.length) return 0;
const s = a.slice().sort((x, y) => x - y), m = Math.floor(s.length / 2);
return s.length % 2 ? s[m] : (s[m - 1] + s[m]) / 2;
}
export function runBatch(N, seed) {
const data = loadData();
const rng = mulberry32(seed);
const cardStats = {};
let wins = 0, draws = 0;
const turnsArr = [], hpArr = [];
for (let i = 0; i < N; i++) {
const r = simulateCombat(data, rng, cardStats);
if (r.draw) draws++;
if (r.win) { wins++; hpArr.push(r.playerHpRemaining); }
turnsArr.push(r.turns);
}
return {
N, wins, draws, losses: N - wins - draws,
winRate: wins / N,
avgTurns: mean(turnsArr), medianTurns: median(turnsArr),
avgHpOnWin: mean(hpArr),
cardStats, cards: data.cards, monsters: data.monsters, seed,
};
}
export function formatReport(r) {
const L = [];
L.push(`=== 밸런스 시뮬레이션 (인카운터: ${r.monsters.map((m) => `${m.name}(${m.maxHp})`).join(', ')}) ===`);
L.push(`시뮬 ${r.N}회 (seed=${r.seed})`);
L.push(`승률: ${(r.winRate * 100).toFixed(1)}% (승 ${r.wins} / 패 ${r.losses}${r.draws ? ` / 무 ${r.draws}` : ''})`);
L.push(`평균 턴: ${r.avgTurns.toFixed(2)} 중앙값 턴: ${r.medianTurns}`);
L.push(`승리 시 평균 잔여 HP: ${r.avgHpOnWin.toFixed(1)} / ${PLAYER_HP}`);
if (r.draws) L.push(`⚠️ 무승부 ${r.draws}건 (턴 상한 ${MAX_TURNS} 초과)`);
L.push('');
L.push('카드별:');
const rows = Object.entries(r.cardStats).map(([id, s]) => {
const kind = r.cards[id].kind;
const eff = kind === 'Attack' ? s.damage / s.energy : s.block / s.energy;
return { id, name: r.cards[id].name, kind, plays: s.plays, eff };
});
for (const kind of ['Attack', 'Skill', 'Power']) {
const kr = rows.filter((x) => x.kind === kind);
if (!kr.length) continue;
const med = median(kr.map((x) => x.eff));
const unit = kind === 'Attack' ? '뎀/E' : kind === 'Power' ? '(지속)' : '블록/E';
for (const x of kr) {
const op = med > 0 && x.eff >= med * 1.5 ? ' ⚠️ OP 의심' : '';
L.push(` ${x.name}(${x.id}): 사용 ${x.plays}, 효율 ${x.eff.toFixed(2)} ${unit}${op}`);
}
}
const sorted = rows.slice().sort((a, b) => b.plays - a.plays);
if (sorted.length) L.push(`최다 사용: ${sorted[0].name} / 최소 사용: ${sorted[sorted.length - 1].name}`);
return L.join('\n');
}
function main() {
const args = process.argv.slice(2);
let N = 2000, seed = 1;
for (let i = 0; i < args.length; i++) {
if (args[i] === '--seed') seed = parseInt(args[++i], 10);
else if (/^\d+$/.test(args[i])) N = parseInt(args[i], 10);
}
console.log(formatReport(runBatch(N, seed)));
}
if (process.argv[1] && process.argv[1].endsWith('sim-balance.mjs')) main();