AdLike2048/assets/script/battle/runtime/BattleRuntime.ts

import {
    BattleFactory,
    BattlePhase,
    BattleSession,
    BattleEventType,
    registerBuiltinBattleEffects,
    UnitMetaComp,
    TransformComp,
    MovementComp,
    TeamComp,
    TagComp,
    EntityTag,
    BattleTeamId,
    type BattleEvent,
    type BattleEventSubscription,
} from 'db://assets/mx/module/battle';
import type { EntityId } from 'db://assets/mx/module/ecs';
import { createMembershipSet, membershipFromArray } from '../../../mx/tools/MembershipSet';
import { ClientErrorReporter } from '../../../mx/tools/ClientErrorReporter';
import { registerAtkHookEffects } from '../combat/AtkHookEffects';
import { registerSkillSummonEffects } from '../combat/SkillTableSummonExecutor';
import { registerSkillAtkBuffEffects } from '../combat/SkillAtkBuffExecutor';
import { getPassiveSkillHost, isPassiveResultDamage } from '../combat/PassiveSkillRuntime';
import { getTowerExpHost } from '../combat/TowerExpHost';
import { getBowAtkHost } from '../combat/BowAtkRuntime';
import { getBattleBuffMoveSpeedHost } from '../combat/BattleBuffMoveSpeedHost';
import { getBattleBuffUnitHpHost } from '../combat/BattleBuffUnitHpHost';
import { getBattleBuffUnitReviveHost } from '../combat/BattleBuffUnitReviveHost';
import { getBattleBuffUnitAttackSpeedHost } from '../combat/BattleBuffUnitAttackSpeedHost';
import { getBattleBuffEnemySlowHost } from '../combat/BattleBuffEnemySlowHost';
import { getBattleBuffBaseThunderHost } from '../combat/BattleBuffBaseThunderHost';
import { getBattleBuffBossInterruptHost } from '../combat/BattleBuffBossInterruptHost';
import { WeaponDropService } from '../combat/WeaponDropService';
import { BattleBuffCarryStore } from '../../manager/battleBuff/BattleBuffCarryStore';
import { resolveCarriedBaseHpBonus, rollCarriedKillPeachBonus } from '../../manager/battleBuff/BattleBuffPassiveSkillUtil';
import { getMonsterSkillHost } from '../combat/MonsterSkillHost';
import { getNezhaChargeHost } from '../presentation/NezhaChargePresenter';
import { getArrowRainHost } from '../presentation/ArrowRainPresenter';
import { getExtraRingHost } from '../presentation/RingProjectilesPresenter';
import { getExtraStrikeHost } from '../presentation/ExtraStrikePresenter';
import { getThrownCircleHost } from '../presentation/ThrownCircleAtkPresenter';
import { getSpearTossHost } from '../presentation/SpearTossPresenter';
import { getPagodaSmashHost } from '../presentation/PagodaSmashPresenter';
import { getStaffSmashHost } from '../presentation/StaffSmashPresenter';
import { getTowerLevelDownHost } from '../combat/TowerLevelDownHost';
import { getTowerRuinHost } from '../combat/TowerRuinHost';
import { SkillAtkBuffBoardViewBind } from '../combat/SkillAtkBuffBoardBridge';
import { HeroActorHost } from '../heros/HeroActorHost';
import { getAllySkillExtraHost } from '../presentation/AllySkillExtraHost';
import { getFaXiangHost } from '../presentation/FaXiangHost';
import { getBattleGameGlobalAttackSpeedHost } from '../combat/BattleGameGlobalAttackSpeedHost';
import { getBattleGameRandomActiveSkillHost } from '../../ui/BattleGame/BattleGameRandomActiveSkillHost';
import { getBattleGameGlobalAttackRangeHost } from '../combat/BattleGameGlobalAttackRangeHost';
import { TableNames } from '../../game/ConfigTableData';
import { StatisticsType } from '../../game/GameDataEnums';
import { UIID } from '../../game/ConfigRes';
import { GEvent } from 'db://assets/mx/module/event/GEvent';
import type { LevelDef } from 'db://assets/mx/module/battle/config/BattleConfigTypes';
import { ChapterLevelBuilder, DEFAULT_BATTLE_WALL_HP } from '../config/ChapterLevelBuilder';
import { probeMapGridSpecFromPrefab } from '../map/MapGridSpecReader';
import {
    applyGlobalMonsterSlowToEntity,
    sumSelectedBaseAttrWan,
} from '../skill/GlobalSkillEffects';
import { sdkConfig } from '../../sdk/sdkConfig';
import type { MapManager } from '../map/legacy/MapManager';
import type { BattleBagSession } from '../bag/BattleBagSession';
import type { DeploySync } from './DeploySync';
import { BattleLogicThrottle } from './BattleLogicThrottle';
import { BattlePresentationBudget } from '../view/BattlePresentationBudget';
import { DeviceProfile } from '../view/DeviceProfile';
import { SPAWN_PRESENT_SEC, type CocosBattleMonsterPresenter } from '../view/CocosBattleMonsterPresenter';
import { BATTLE_MONSTER_CCCLASS } from '../view/IBattleMonsterView';
import { Node, Vec3 } from 'cc';
import type {
    BattleDeployParams,
    BattleStartParams,
    IBattleRuntimeHandle,
    ProjectBattleMode,
} from '../types/ProjectBattleTypes';
import { Player } from '../../game/Player';
import { setupTowerCombat } from '../combat/TowerCombatSetup';
import { getTowerLoadoutService } from '../combat/TowerLoadoutService';
import type { PlayerSlot } from 'db://assets/mx/module/battle';
import { BattleDpsMeter } from './BattleDpsMeter';
import { BattleMechanismHost } from '../mechanism/BattleMechanismHost';
import { CharmController } from '../mechanism/CharmController';
import { isMechanismKillExcluded, isMechanismWitchUnit } from '../mechanism/MechanismServices';
import {
    parseChapterAdvertiseLimit,
    getChapterFreeBox,
    getChapterFreeTips,
} from '../bag/BagPrepConfig';
import { parseLegacyMonsterId, parseMonsterUnitDefId } from '../config/MonsterHpCalculator';
import { MonsterDataManager, MonsterType } from '../../manager/MonsterDataManager';
import { BattleAudio } from '../audio/BattleAudio';

/** 复活赠送桃子数量（常量表无此行，局内固定） */
const REVIVE_PEACH_REWARD = 50;

/** 默认关；控制台 `setBattleRuntimeLogVerbose(true)` 开启 */
let _rtLogVerbose = false;

/**
 * 开关 BattleRuntime 打印。
 * @param enabled 是否开启
 */
export function setBattleRuntimeLogVerbose(enabled: boolean): void {
    _rtLogVerbose = !!enabled;
}

/** 去掉对象参数，避免 DevTools 展开 / 小游戏序列化开销 */
function _withoutObjects(args: unknown[]): unknown[] {
    const out: unknown[] = [];
    for (let i = 0; i < args.length; i++) {
        const a = args[i];
        if (a !== null && typeof a === 'object') continue;
        out.push(a);
    }
    return out;
}

/** BattleRuntime 调试 log */
function rtLog(...args: unknown[]): void {
    if (!_rtLogVerbose) return;
    console.log(..._withoutObjects(args));
}

/** BattleRuntime 调试 warn */
function rtWarn(...args: unknown[]): void {
    if (!_rtLogVerbose) return;
    console.log(..._withoutObjects(args));
}

try {
    (globalThis as { setBattleRuntimeLogVerbose?: typeof setBattleRuntimeLogVerbose }).setBattleRuntimeLogVerbose =
        setBattleRuntimeLogVerbose;
} catch {
    /* ignore */
}

/** 怪物查询桥接：供 NewMechanism 查询场上怪物节点 */
class MonsterSpawnerBridge {
    node: Node | null = null;

    /**
     * 仅把场上怪移回各自出生点（表现层）。
     * 逻辑层 Transform/寻路由 BattleRuntime.resetAliveMonstersToBornPosAfterRevive 同步。
     */
    /**
     * 复活：怪物回出生点并待机，等 COMBAT 恢复后按出怪间隔逐个放行。
     */
    holdAllMonstersAtBornPos(): void {
        for (const node of this.getAllMonster()) {
            const comp = node.getComponent(BATTLE_MONSTER_CCCLASS) as {
                holdAtBornAfterRevive?: () => void;
            } | null;
            comp?.holdAtBornAfterRevive?.();
        }
    }

    releaseReviveMonster(entityId: EntityId): void {
        for (const node of this.getAllMonster()) {
            const comp = node.getComponent(BATTLE_MONSTER_CCCLASS) as {
                entityId?: EntityId | null;
                releaseFromReviveQueue?: () => void;
            } | null;
            if (comp?.entityId === entityId) {
                comp.releaseFromReviveQueue?.();
                return;
            }
        }
    }

    /** @deprecated 请用 holdAllMonstersAtBornPos */
    setAllMonsterToBornPos(): void {
        this.holdAllMonstersAtBornPos();
    }

    /** WAIT_REVIVE：停掉场上怪的攻击表现 */
    freezeMonstersForWaitRevive(): void {
        for (const node of this.getAllMonster()) {
            const comp = node.getComponent(BATTLE_MONSTER_CCCLASS) as {
                onEnterWaitRevive?: () => void;
            } | null;
            comp?.onEnterWaitRevive?.();
        }
    }
    getMonstersInArea(_pos: unknown, _radius: number): unknown[] {
        return this.getAllMonster();
    }
    getAllMonster(): Node[] {
        return this._presenter?.getAllMonsterNodes() ?? [];
    }

    private _presenter: CocosBattleMonsterPresenter | null = null;

    bindPresenter(presenter: CocosBattleMonsterPresenter): void {
        this._presenter = presenter;
        this.node = presenter.monsterRoot;
    }
}

/** 单次战斗运行时（含 UI / NewMechanism 所需的状态与桥接） */
export class BattleRuntime implements IBattleRuntimeHandle {
    readonly session: BattleSession;
    readonly levelConfigId: number;
    /** Level.map 预制体名 */
    readonly mapPrefabName: string;
    /** @deprecated 从 mapPrefabName 解析的数字索引 */
    readonly mapId: number;
    readonly levelId: string;
    readonly mode: ProjectBattleMode;
    readonly playerRankId: number;
    readonly opponentRankId: number;

    readonly MonsterSpawner = new MonsterSpawnerBridge();
    /** 本局理论秒伤（UI / 三选1 危险系数共用） */
    readonly dpsMeter = new BattleDpsMeter();
    /** 局内宝石掉落（选品 Level.expdrop） */
    readonly weaponDrop = new WeaponDropService();
    /** 当前理论秒伤；由 UIBattleGame 刷新 */
    currentDps = 0;

    Map: MapManager | null = null;
    bagSession: BattleBagSession | null = null;
    /** 合成态 → ECS 塔对账（CocosBagBoardView.bind 时创建） */
    deploySync: DeploySync | null = null;

    /** 旧 Monster / MapAgent 仍读取 curMap */
    get curMap(): MapManager | null {
        return this.Map;
    }

    /** COMBAT 阶段怪物才可移动 */
    get CanMove(): boolean {
        return this.session.phase === BattlePhase.COMBAT;
    }

    /** MX 地图拓扑已导入（走逻辑层移动） */
    get useMxMovement(): boolean {
        const topo = this.session.topology;
        if (topo.enablePatrolLoop) {
            return topo.patrolLoop.length > 0;
        }
        return topo.attackTargets.length > 0;
    }

    /** 本局是否有基地/攻击站立目标（wallTarget） */
    get hasTangSeng(): boolean {
        return this.session.topology.attackTargets.length > 0;
    }

    get IsGamePause(): boolean {
        const p = this.session.phase;
        return p === BattlePhase.PAUSE || p === BattlePhase.WAIT_REVIVE;
    }

    get IsGameOver(): boolean {
        return this.session.phase === BattlePhase.END;
    }

    get IsWaitingRevive(): boolean {
        return this.session.phase === BattlePhase.WAIT_REVIVE;
    }

    LevelConfigId = 1;
    MapId = 1;
    PlayerRankId = 1;
    OpponentRankId = 1;
    BattleTime = 0;
    TimeScale = 1;
    /** 本局战斗倍速（1 或 2；UI 暂停时 TimeScale=0） */
    battleSpeedScale = 1;
    /** 本局已通过看视频解锁 2 倍速，可在 1x/2x 间自由切换 */
    battleSpeed2xUnlockedThisMatch = false;
    /** 本局已通过看视频解锁自动合成 */
    autoMergeUnlockedThisMatch = false;
    /** 自动合成是否处于激活状态 */
    autoMergeActive = false;
    static readonly BATTLE_SPEED_NORMAL = 1;
    static readonly BATTLE_SPEED_FAST = 2;
    /** 与 `_runTickStep` 序号对齐的异常上报点 */
    private static readonly _tickCaptures = [
        'BattleRuntime_baseThunder',
        'BattleRuntime_session',
        'BattleRuntime_forcedPath',
        'BattleRuntime_battleTime',
        'BattleRuntime_mechanism',
        'BattleRuntime_charm',
        'BattleRuntime_levelDown',
        'BattleRuntime_ruin',
        'BattleRuntime_passive',
        'BattleRuntime_allySkill',
        'BattleRuntime_faxiang',
        'BattleRuntime_monsterSkill',
        'BattleRuntime_bow',
        'BattleRuntime_nezha',
        'BattleRuntime_arrowRain',
        'BattleRuntime_spear',
        'BattleRuntime_pagoda',
        'BattleRuntime_staff',
        'BattleRuntime_reviveRelease',
        'BattleRuntime_bajiaoRelease',
        'BattleRuntime_waveNum',
        'BattleRuntime_extraRing',
    ];
    CurentCoinNum = 0;
    /** 最近一次复活成功发放的桃子数（供 UI 飞桃表现，读后清零） */
    lastRevivePeachGrant = 0;
    CurentWaveNum = 0;
    TotalMonsterNum = 0;
    /** 本局已使用广告回血次数 */
    curAdAddHpLeftNum = 0;
    IsWatchAd = false;
    IsEdit = false;

    /** 备战：本局剩余免费格子次数（Chapter.free_box） */
    prepFreeGridRemaining = 0;
    /** 备战：本局免费格子上限（Chapter.free_box，UI 展示用） */
    prepFreeGridMax = 0;
    /** 备战：本局已消耗格子广告次数 */
    prepGridAdUsed = 0;
    /** 备战：格子广告次数上限（advertise_limit[3]） */
    prepGridAdMax = 0;
    /** 芭蕉扇：本局已消耗广告次数 */
    bajiaoFanAdUsed = 0;
    /** 芭蕉扇：广告次数上限（advertise_limit[6]） */
    bajiaoFanAdMax = 0;
    /** 门神盾牌：本局广告已展示（触发后待点击） */
    menShenAdOfferVisible = false;
    /** 门神盾牌：本局已观看广告并放置陷阱 */
    menShenAdConsumed = false;
    /** 备战：本局剩余免费摆放提示次数（Chapter.free_tips） */
    prepFreeTipsRemaining = 0;
    /** 备战：本局免费摆放提示上限（Chapter.free_tips，UI 展示用） */
    prepFreeTipsMax = 0;
    CurentConfigChapter: ITableLevel = {} as ITableLevel;
    /** mapID 随机到的地图/出怪章 */
    CurentConfigChapter2: ITableLevel | null = null;

    private _destroyed = false;
    /** 背包/地图拖动持有计数（仅画面弱化，不改 TimeScale） */
    private _bagDragSlowHold = 0;
    private _battleTimeAcc = 0;
    private _curFailReviveLeftNum = 0;
    private _monsterDeadNum = 0;
    private _monsterPresenter: CocosBattleMonsterPresenter | null = null;
    private readonly _mechanismHost = new BattleMechanismHost();
    readonly charmController = new CharmController();

    /**
     * 魅惑或损毁：禁止该塔施法。Boss 出生跳出未完成时禁止技能。
     * @param entityId 实体
     */
    private readonly _blockCast = (entityId: EntityId): boolean => {
        if (this._isBossSpawnJumping(entityId)) return true;
        return this.charmController.isEntityCharmed(entityId) || getTowerRuinHost().isEntityRuined(entityId);
    };

    /**
     * Boss 仍在出生跳出（presentLocked + spawnProtected）。
     * 跳出落地会先解 presentLocked，此时开始技能计时。
     * @param entityId 实体
     */
    private _isBossSpawnJumping(entityId: EntityId): boolean {
        const world = this.session.world;
        const move = world.getComponent(entityId, MovementComp);
        if (!move?.presentLocked || !move.spawnProtected) return false;
        const meta = world.getComponent(entityId, UnitMetaComp);
        if (!meta?.unitDefId) return false;
        const monsterId = parseMonsterUnitDefId(meta.unitDefId)?.monsterId ?? parseLegacyMonsterId(meta.unitDefId);
        if (!(monsterId > 0)) return false;
        const row = MonsterDataManager.getMonsterDataById(monsterId);
        return !!row && MonsterDataManager.isBossType(row.type);
    }

    /**
     * Boss 跳出未完成：暂缓 OnTick 计时，避免出生即扣 CD / 立即放技能。
     * @param entityId 实体
     */
    private readonly _holdAbilityTick = (entityId: EntityId): boolean => {
        return this._isBossSpawnJumping(entityId);
    };

    /** 复活后待按各出怪口间隔放行的敌人（保持原血量，不 despawn） */
    private _reviveReleaseIds: EntityId[] = [];
    private _reviveReleaseActive = false;
    /** 复活：各出怪口独立待放队列与间隔计时（与芭蕉扇 / WaveSpawner 口内顺序一致） */
    private readonly _revivePortRelease = new Map<number, { queue: EntityId[]; timer: number }>();
    /** 芭蕉扇：各出怪口独立待放队列与间隔计时（与 WaveSpawner 口内顺序一致） */
    private readonly _bajiaoPortRelease = new Map<number, { queue: EntityId[]; timer: number }>();
    /** 芭蕉扇退回放行期间挂起波次出怪，避免与入队放行同帧叠出 */
    private _bajiaoSpawnSuspended = false;
    /** 复活回收怪按间隔放行期间挂起波次出怪（与芭蕉扇共用 suspendSpawn） */
    private _reviveSpawnSuspended = false;
    private _localPlayerId = 0;
    private _players: Player[] = [];
    /** 本局结算已落地（防止 WallDamaged / BattleEnd 重复弹窗） */
    private _resultSettled = false;
    /** 已上报 inLevel 打点的波次；-1 表示尚未上报（波形事件与变化检测共用，避免重复上报） */
    private _reportedWaveNum = -1;

    /** 本地玩家 MX 槽位（按 localPlayerId，非写死 players[0]） */
    get localSlot(): PlayerSlot | undefined {
        return this.session.players[this._localPlayerId];
    }

    get player(): Player | undefined {
        return this.getPlayer(this._localPlayerId);
    }

    get players(): readonly Player[] {
        return this._players;
    }

    /** 对手（PVP 中非 local 的玩家；solo 无对手） */
    get remotePlayer(): Player | undefined {
        return this._players.find(p => !p.isLocal);
    }

    getPlayer(playerId: number): Player | undefined {
        return this._players.find(p => p.playerId === playerId);
    }

    /** 当前城墙血量（读写本地玩家槽） */
    get CurentWallHp(): number {
        return this.localSlot?.wallHp ?? 0;
    }
    set CurentWallHp(v: number) {
        const slot = this.localSlot;
        if (!slot) return;
        slot.wallHp = Math.max(0, Math.min(slot.wallMaxHp, v));
    }

    /** 城墙最大血量 */
    get WallMaxHp(): number {
        return this.localSlot?.wallMaxHp ?? 100;
    }

    /** 剩余复活次数 */
    get curFailReviveLeftNum(): number {
        return this._curFailReviveLeftNum;
    }
    set curFailReviveLeftNum(v: number) {
        this._curFailReviveLeftNum = Math.max(0, v);
    }

    /** 已击杀怪物数 */
    get MonsterDeadNum(): number {
        return this._monsterDeadNum;
    }
    set MonsterDeadNum(v: number) {
        this._monsterDeadNum = Math.max(0, v);
    }

    constructor(
        session: BattleSession,
        params: BattleStartParams,
        mapPrefabName: string,
        mapId: number,
        levelId: string,
        mode: ProjectBattleMode,
    ) {
        this.session = session;
        this.levelConfigId = params.levelId;
        this.mapPrefabName = mapPrefabName;
        this.mapId = mapId;
        this.levelId = levelId;
        this.mode = mode;
        this.playerRankId = params.playerRankId;
        this.opponentRankId = params.opponentRankId;

        this.LevelConfigId = params.levelId;
        this.MapId = mapId;
        this.PlayerRankId = params.playerRankId;
        this.OpponentRankId = params.opponentRankId;

        const levelRow = gg.data.table.getTableData<ITableLevel>(TableNames.Level, params.levelId);
        if (levelRow) {
            this.CurentConfigChapter = levelRow;
        }
        this.CurentConfigChapter2 = null;

        this.CurentCoinNum = this.localGold;
        this.syncWaveNum();
        this.battleSpeedScale = BattleRuntime.BATTLE_SPEED_NORMAL;
        this.battleSpeed2xUnlockedThisMatch = false;
        this.autoMergeUnlockedThisMatch = false;
        this.autoMergeActive = false;

        this._applyCarriedBaseHpBonus(params.localPlayerId ?? 0);
        this._initPlayers(params.localPlayerId ?? 0);
        this.initBattleMeta(params.levelId);
        this._bindEconomyEvents();
        this._bindReviveEvents();
        this._bindWallEvents();
        this.charmController.bindRuntime(this);
        this.session.castBlockPredicate = this._blockCast;
        this.session.holdAbilityTickPredicate = this._holdAbilityTick;
        this._bindSoldEvents();
        this._bindPassiveSkillEvents();
        this.session.events.on(BattleEventType.WaveStart, this._onWaveStart);
        getTowerLevelDownHost().bindCombatRefresh(this._refreshLevelDownCombat);
        SkillAtkBuffBoardViewBind.bindActors(HeroActorHost.instance);
    }

    /** 波次开始：上报 inLevel 波次打点 */
    private readonly _onWaveStart = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.WaveStart) return;
        this._reportWaveNum(e.waveIndex + 1);
    };

    /**
     * 降级/恢复后按装载重绑战斗。
     * @param session 战斗会话
     * @param entity 塔实体
     * @param level 新合成等级
     * @param player 所属玩家
     */
    private readonly _refreshLevelDownCombat = (session: BattleSession, entity: EntityId, level: number, player: Player): void => {
        const loadout = getTowerLoadoutService().getLoadout(entity);
        if (!loadout || !session.world.isAlive(entity)) return;
        setupTowerCombat(session, entity, loadout.weapon1Id, level, player);
    };

    private _bindPassiveSkillEvents(): void {
        const host = getPassiveSkillHost();
        host.clear();
        getTowerExpHost().clear();
        this.session.events.on(BattleEventType.DamageDealt, this._onPassiveDamageDealt);
        this.session.events.on(BattleEventType.EntityKilled, this._onPassiveEntityKilled);
        this.session.events.on(BattleEventType.AbilityCast, this._onPassiveAbilityCast);
        this.session.events.on(BattleEventType.UnitDespawned, this._onPassiveUnitDespawned);
    }

    /** DamageDealt → 塔经验归属 + condition 1/4（result 伤害不回触发） */
    private readonly _onPassiveDamageDealt = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.DamageDealt) return;
        if (e.caster > 0 && e.target > 0) {
            getTowerExpHost().onDamage(e.caster, e.target, e.amount);
        }
        if (e.fromPassiveResult || isPassiveResultDamage(e.damageType)) return;
        if (e.caster > 0 && e.target > 0) {
            getPassiveSkillHost().onDealDamage(this.session, e.caster, e.target, e.amount);
        }
    };

    /** EntityKilled → 击杀/助攻经验 + condition 5（result 击杀不回触发） */
    private readonly _onPassiveEntityKilled = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.EntityKilled) return;
        const host = getPassiveSkillHost();
        if (e.victim > 0) {
            getTowerExpHost().onKilled(this, e.killer, e.victim);
        }
        if (!e.fromPassiveResult && !isPassiveResultDamage(e.damageType) && e.killer > 0 && e.victim > 0) {
            host.onKill(this.session, e.killer, e.victim);
        }
        if (e.victim > 0) host.forgetTarget(e.victim);
    };

    /** AbilityCast → condition 6 */
    private readonly _onPassiveAbilityCast = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.AbilityCast) return;
        const ctx = e.ctx;
        if (!ctx) return;
        const caster = ctx.caster;
        if (!(caster > 0)) return;
        const target = ctx.targets.length > 0 ? ctx.targets[0] : 0;
        getPassiveSkillHost().onAbilityCast(this.session, caster, target);
    };

    /** 实体回收时清首次命中记录 */
    private readonly _onPassiveUnitDespawned = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.UnitDespawned) return;
        if (e.entity > 0) {
            getTowerExpHost().forget(e.entity);
            getPassiveSkillHost().forgetTarget(e.entity);
            getBattleGameGlobalAttackSpeedHost().forgetEntity(e.entity);
            getBattleGameGlobalAttackRangeHost().forgetEntity(e.entity);
        }
    };

    /** 卖塔时清经验归属 */
    private _bindSoldEvents(): void {
        this.session.events.on(BattleEventType.UnitSold, (e) => {
            if (e.type !== BattleEventType.UnitSold) return;
            if (e.entity > 0) {
                getTowerExpHost().forget(e.entity);
                getTowerLoadoutService().removeEntity(e.entity);
                getBowAtkHost().cancelCaster(e.entity);
                getBattleGameGlobalAttackSpeedHost().forgetEntity(e.entity);
                getBattleGameGlobalAttackRangeHost().forgetEntity(e.entity);
            }
        });
    }

    private _bindReviveEvents(): void {
        this.session.events.on(BattleEventType.PhaseChanged, (e) => {
            if (e.type !== BattleEventType.PhaseChanged) return;
            this._mechanismHost.onPhaseChanged(e.phase);
            if (e.phase === BattlePhase.COMBAT && e.prev === BattlePhase.WAIT_REVIVE) {
                this._beginReviveMonsterStaggeredRelease();
                this._tryWinAfterRevive();
            }
        });
    }

    /** 营地扣血胜负：己方归零失败/复活，敌方归零或清波胜利 */
    private _bindWallEvents(): void {
        this.session.events.on(BattleEventType.WallDamaged, this._onWallDamaged);
        this.session.events.on(BattleEventType.BattleEnd, this._onBattleEnd);
    }

    /**
     * 营地扣血：己方播长震动；本地归零则失败结算。
     * @param e 城墙受伤事件
     */
    private readonly _onWallDamaged = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.WallDamaged) return;
        if (e.playerId === this._localPlayerId) {
            BattleAudio.vibrateLong();
        }
        if (e.remain > 0) return;
        if (this._resultSettled) return;
        if (e.playerId === this._localPlayerId) {
            this._enterDefeatFlow();
            return;
        }
        this.gameOver(true);
    };

    /**
     * 会话结束（清波胜利等）；destroyed 不弹结算。
     * @param e 战斗结束事件
     */
    private readonly _onBattleEnd = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.BattleEnd) return;
        if (e.reason === 'destroyed') return;
        if (this.session.phase === BattlePhase.WAIT_REVIVE) return;
        this.gameOver(e.win);
    };

    /** 最后一波漏怪归零并复活后：场上已无进攻本机的怪则胜利 */
    private _tryWinAfterRevive(): void {
        if (this._resultSettled) return;
        const spawner = this.session.spawner;
        if (spawner.hasMoreWaves() || spawner.isWaveCombatActive()) return;
        if (spawner.hasAliveAttackers(this._localPlayerId)) return;
        this.gameOver(true);
    }

    private _bindEconomyEvents(): void {
        this.session.events.on(BattleEventType.WaveEnd, (e) => {
            if (e.type !== BattleEventType.WaveEnd) return;
            const wave = this.session.config.getWave(this.levelId, e.waveIndex);
            const gold = wave?.rewardGold ?? 0;
            if (gold > 0) this._addLocalGold(gold);
        });
        this.session.events.on(BattleEventType.EntityKilled, this._onKillPeachReward);
        this.session.events.on(BattleEventType.EntityKilled, this._onKillWeaponDrop);
        this.session.events.on(BattleEventType.UnitSpawned, (e) => {
            if (e.type !== BattleEventType.UnitSpawned) return;
            const player = this.player;
            if (player) {
                const slowWan = sumSelectedBaseAttrWan(player.selectedSkills, 8);
                if (slowWan > 0) {
                    applyGlobalMonsterSlowToEntity(this.session, e.entity, slowWan);
                }
            }
        });
    }

    /** EntityKilled → 武器碎片掉落掷骰 */
    private readonly _onKillWeaponDrop = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.EntityKilled) return;
        this.weaponDrop.tryOnKill(this, e.killer, e.victim);
    };

    /** EntityKilled → 按 Monster.peach 发桃子到对应 player 槽（destroy 前同步） */
    private readonly _onKillPeachReward = (e: BattleEvent): void => {
        if (e.type !== BattleEventType.EntityKilled) return;
        const playerId = this.resolveKillPeachOwnerPlayerId(e.killer, e.victim);
        const peach = this.resolveKillPeach(e.victim);
        if (peach > 0) {
            this._addPlayerGold(playerId, peach);
            if (playerId !== this._localPlayerId) {
                const gold = this.session.players[playerId]?.gold ?? -1;
                rtLog(`[BattleRuntime] kill peach +${peach} -> player${playerId} gold=${gold}`);
            }
        }
        // AI：武财神额外桃直接入账（本机走 KillPeachPresenter 飞币）
        if (playerId === this._localPlayerId) return;
        if (!this.isSmallMonsterVictim(e.victim)) return;
        if (getBattleBuffUnitReviveHost().isPassiveRevivedEntity(e.victim)) return;
        const bonus = rollCarriedKillPeachBonus(BattleBuffCarryStore.getPassives(playerId));
        if (bonus > 0) {
            this._addPlayerGold(playerId, bonus);
            rtLog(`[BattleRuntime] kill peach bonus +${bonus} -> player${playerId}`);
        }
    };

    /**
     * 解析死亡实体 Monster 配表行。
     * @param victim 死亡实体
     */
    resolveMonsterRow(victim: EntityId): ITableMonster | null {
        const meta = this.session.world.getComponent(victim, UnitMetaComp);
        if (!meta?.unitDefId) return null;
        const parsed = parseMonsterUnitDefId(meta.unitDefId);
        const monsterId = parsed?.monsterId ?? parseLegacyMonsterId(meta.unitDefId);
        if (!(monsterId > 0)) return null;
        const row = gg.data.table.getTableData<ITableMonster>(TableNames.Monster, monsterId);
        if (!row) {
            rtWarn('[BattleRuntime] Monster 缺失', monsterId);
            return null;
        }
        return row;
    }

    /** 是否小怪（Monster.type=1） */
    isSmallMonsterVictim(victim: EntityId): boolean {
        const row = this.resolveMonsterRow(victim);
        return row != null && Math.floor(Number(row.type)) === MonsterType.SmallMonster;
    }

    /**
     * 击杀桃子：Monster.peach。
     * @param victim 死亡实体
     */
    resolveKillPeach(victim: EntityId): number {
        if (getBattleBuffUnitReviveHost().isPassiveRevivedEntity(victim)) return 0;
        const row = this.resolveMonsterRow(victim);
        if (!row) return 0;
        const peach = Number(row.peach);
        if (!Number.isFinite(peach) || peach < 0) {
            rtWarn('[BattleRuntime] Monster.peach 非法', row.id, row.peach);
            return 0;
        }
        return peach;
    }

    /**
     * 击杀加桃归属：优先击杀者所属玩家（塔杀得桃），其次怪进攻目标玩家。
     * @param killer 击杀者
     * @param victim 死亡实体
     */
    resolveKillPeachOwnerPlayerId(killer: EntityId, victim: EntityId): number {
        const world = this.session.world;
        const killerTeam = world.getComponent(killer, TeamComp);
        if (killerTeam && !BattleTeamId.isEnemyTeam(killerTeam.team)) {
            return Math.max(0, Math.floor(Number(killerTeam.ownerId) || 0));
        }
        const victimTeam = world.getComponent(victim, TeamComp);
        if (victimTeam && BattleTeamId.isEnemyTeam(victimTeam.team)) {
            return Math.max(0, Math.floor(Number(victimTeam.ownerId) || 0));
        }
        rtWarn(`[BattleRuntime] 击杀加桃无法归属 playerId killer=${killer} victim=${victim}`);
        return this._localPlayerId;
    }

    /** 本机玩家 id */
    get localPlayerId(): number {
        return this._localPlayerId;
    }

    /**
     * 向指定玩家槽加桃；本机槽同步 CurentCoinNum。
     * @param playerId 槽位
     * @param amount 数量
     */
    addPlayerGold(playerId: number, amount: number): void {
        this._addPlayerGold(playerId, amount);
    }

    /**
     * 向指定玩家槽加桃；本机槽同步 CurentCoinNum。
     * @param playerId 槽位
     * @param amount 数量
     */
    private _addPlayerGold(playerId: number, amount: number): void {
        if (amount <= 0) return;
        const id = Math.max(0, Math.floor(Number(playerId) || 0));
        const slot = this.session.players[id];
        if (!slot) {
            rtWarn('[BattleRuntime] 加桃失败：player slot 缺失', id, amount);
            return;
        }
        slot.addGold(amount);
        if (id === this._localPlayerId) {
            this.CurentCoinNum = slot.gold;
        }
    }

    private _addLocalGold(amount: number): void {
        this._addPlayerGold(this._localPlayerId, amount);
    }

    /** 被动 functiontype=6 镇宅牌：本机「我方基地」（己侧扣墙血区域）上限 +functionpar */
    private _applyCarriedBaseHpBonus(localPlayerId: number): void {
        const adjust = resolveCarriedBaseHpBonus();
        if (!adjust.active || adjust.bonusHp <= 0) return;
        const pid = Math.max(0, Math.floor(Number(localPlayerId) || 0));
        const slot = this.session.players[pid];
        if (!slot) {
            console.log('[BattleRuntime] 基地加血 passive 应用失败：玩家槽缺失', pid);
            return;
        }
        slot.wallMaxHp += adjust.bonusHp;
        slot.wallHp += adjust.bonusHp;
    }

    private _initPlayers(localPlayerId: number): void {
        this._localPlayerId = localPlayerId;
        this._players = this.session.players.map(
            slot => new Player(this, slot.id, slot.id === localPlayerId),
        );
        this.syncGmCampImmune();
    }

    /** 把 GM 营地免伤开关同步到各玩家槽（本次登录内存开关） */
    syncGmCampImmune(): void {
        const players = this.session.players;
        for (let i = 0; i < players.length; i++) {
            const slot = players[i];
            slot.immuneWall = slot.id === this._localPlayerId
                ? gg.game.gmLocalCampImmune
                : gg.game.gmEnemyCampImmune;
        }
    }

    tick(dt: number): void {
        if (this._destroyed) return;
        this._tickImpl(dt);
    }

    /**
     * 单步 tick。异常上报后继续后续步骤，避免一处读空把同帧出怪/放行一起停掉。
     * @param step 步骤序号
     * @param dt 真实帧间隔
     * @param scaledDt 已乘倍速的逻辑步长
     */
    private _guardTick(step: number, dt: number, scaledDt: number): void {
        try {
            this._runTickStep(step, dt, scaledDt);
        } catch (e) {
            ClientErrorReporter.report(BattleRuntime._tickCaptures[step] ?? 'BattleRuntime_tick', e);
        }
    }

    /**
     * 战斗帧步骤。序号与 `_tickCaptures` 对齐。
     * @param step 步骤序号
     * @param dt 真实帧间隔
     * @param scaledDt 已乘倍速的逻辑步长
     */
    private _runTickStep(step: number, dt: number, scaledDt: number): void {
        switch (step) {
            case 0:
                getBattleBuffBaseThunderHost().tick(scaledDt);
                return;
            case 1:
                this.session.tick(scaledDt);
                return;
            case 2:
                this.session.tickForcedPathsWhilePaused(dt);
                return;
            case 3:
                this.tickBattleTime(scaledDt);
                return;
            case 4:
                this._mechanismHost.tick(dt);
                return;
            case 5:
                this.charmController.tick(scaledDt);
                return;
            case 6:
                getTowerLevelDownHost().tick(this, scaledDt);
                return;
            case 7:
                getTowerRuinHost().tick(this);
                return;
            case 8:
                getPassiveSkillHost().tick(scaledDt);
                return;
            case 9:
                getAllySkillExtraHost().tick(scaledDt);
                return;
            case 10:
                getFaXiangHost().tick(scaledDt);
                return;
            case 11:
                getMonsterSkillHost().tick(scaledDt);
                return;
            case 12:
                getBowAtkHost().bind(this.session);
                getBowAtkHost().tick(scaledDt);
                return;
            case 13:
                getNezhaChargeHost().tick(scaledDt);
                return;
            case 14:
                getArrowRainHost().tick(scaledDt);
                return;
            case 15:
                getSpearTossHost().tick(scaledDt);
                return;
            case 16:
                getPagodaSmashHost().tick(scaledDt);
                return;
            case 17:
                getStaffSmashHost().tick(scaledDt);
                return;
            case 18:
                this._tickReviveMonsterRelease(scaledDt);
                return;
            case 19:
                this._tickBajiaoMonsterRelease(dt);
                return;
            case 20:
                this.syncWaveNum();
                return;
            case 21:
                getExtraRingHost().tick(scaledDt);
                getExtraStrikeHost().tick(scaledDt);
                getThrownCircleHost().tick(scaledDt);
                return;
            default:
                return;
        }
    }

    /** 战斗逻辑帧 */
    private _tickImpl(dt: number): void {
        // 结算后 session 已停表；host / 被动 / 怪物技仍跑会继续掉血、飞桃、还魂
        if (this.IsGameOver || this.session.ended) {
            this.session.tick(0);
            return;
        }
        const scaledDt = dt * this.TimeScale;
        // 须在 ReachGoal 漏怪 despawn 之前扫描，否则终点格一帧内到站会被直接清掉
        this._guardTick(0, dt, scaledDt);
        this._guardTick(1, dt, scaledDt);
        if (this.IsGameOver || this.session.ended) return;
        // UI 暂停时 TimeScale=0：仍推进芭蕉扇等强制路径，避免退回表现被冻住
        if (this.IsGamePause) {
            this._guardTick(2, dt, scaledDt);
        }
        this._guardTick(3, dt, scaledDt);
        this._guardTick(4, dt, scaledDt);
        this._guardTick(5, dt, scaledDt);
        this._guardTick(6, dt, scaledDt);
        this._guardTick(7, dt, scaledDt);
        if (BattleLogicThrottle.shouldRunCosmeticHosts()) {
            this._guardTick(8, dt, scaledDt);
            this._guardTick(9, dt, scaledDt);
            this._guardTick(10, dt, scaledDt);
            this._guardTick(11, dt, scaledDt);
        }
        this._guardTick(12, dt, scaledDt);
        this._guardTick(13, dt, scaledDt);
        this._guardTick(14, dt, scaledDt);
        this._guardTick(15, dt, scaledDt);
        this._guardTick(16, dt, scaledDt);
        this._guardTick(17, dt, scaledDt);
        this._guardTick(18, dt, scaledDt);
        this._guardTick(19, dt, scaledDt);
        // 放行队列用真实 dt：UI 暂停时 TimeScale=0，不应冻住出怪口间隔计时
        this._guardTick(20, dt, scaledDt);
        this._guardTick(21, dt, scaledDt);
    }

    /** 是否处于背包/地图拖动（画面弱化中；对局不暂停、不慢放） */
    get isBagDragSlowActive(): boolean {
        return this._bagDragSlowHold > 0;
    }

    /** 背包拖动开始：仅弱化战斗画面，TimeScale 保持当前倍速 */
    beginBagDragSlowMo(): void {
        const wasActive = this._bagDragSlowHold > 0;
        this._bagDragSlowHold++;
        if (!wasActive) {
            GEvent.Ins.emit(GEvent.BagDragVisualChanged, true);
        }
    }

    /** 背包拖动结束：关闭画面弱化（与 begin 成对） */
    endBagDragSlowMo(): void {
        if (this._bagDragSlowHold <= 0) return;
        this._bagDragSlowHold--;
        if (this._bagDragSlowHold === 0) {
            GEvent.Ins.emit(GEvent.BagDragVisualChanged, false);
        }
    }

    /**
     * 任意打断/取消拖动须调用：无视 hold 计数，立即结束拖动画面弱化。
     * 弹窗 pause、cancelActiveDrag、unbind 等路径统一走此出口。
     */
    forceEndBagDragSlowMo(): void {
        if (this._bagDragSlowHold <= 0) return;
        this._bagDragSlowHold = 0;
        GEvent.Ins.emit(GEvent.BagDragVisualChanged, false);
    }

    /** 上一次 deploy 成功部署的实体 ID（供 DeploySync 等需要回查的场景使用） */
    lastDeployedEntity: import('db://assets/mx/module/battle').EntityId | null = null;

    deploy(params: BattleDeployParams): boolean {
        const playerId = params.playerId ?? 0;
        const unitId = gg.battle.config.getUnitIdByWeapon1(params.weapon1Id);
        if (!unitId) {
            this.lastDeployedEntity = null;
            return false;
        }
        const anchor = { row: params.row, col: params.col };
        const check = this.session.deploy.canPlace(playerId, unitId, anchor);
        if (!check.ok) {
            this.lastDeployedEntity = null;
            return false;
        }
        const entity = this.session.deploy.place(playerId, unitId, anchor);
        if (entity == null) {
            this.lastDeployedEntity = null;
            return false;
        }
        const owner = this.getPlayer(playerId);
        if (owner) {
            setupTowerCombat(
                this.session,
                entity,
                params.weapon1Id,
                params.level ?? 1,
                owner,
            );
        } else {
            this.session.deploy.sell(playerId, entity);
            this.lastDeployedEntity = null;
            return false;
        }
        this.lastDeployedEntity = entity;
        return true;
    }

    startPrep(): void {
        this.session.startPrep();
    }

    startCombat(): void {
        this.session.startCombat();
    }

    /** 快照恢复后：当前波次已开但出怪未跑时，重建本波出怪（不递增波次） */
    resumeCurrentWaveCombat(): boolean {
        return this.session.resumeCurrentWaveCombat();
    }

    /** 快照恢复后：按芭蕉扇/复活状态重同步出怪挂起（清掉快照里残留的唐僧逃跑挂起） */
    resyncSpawnerSuspendFromRuntime(): void {
        this._syncWaveSpawnSuspended();
    }

    pause(): void {
        if (this.session.phase === BattlePhase.PAUSE) return;
        if (this.session.ended || this.session.phase === BattlePhase.END) return;
        // 弹窗遮罩常吞掉 DRAG_END，须先收尾背包拖动再停表
        this.charmController.cancelBagDrag();
        this.forceEndBagDragSlowMo();
        this._setTimeScale(0);
        this.session.pause();
    }

    resume(): void {
        if (this.session.phase !== BattlePhase.PAUSE) return;
        this.session.resume();
        this.forceEndBagDragSlowMo();
        this._setTimeScale(this.battleSpeedScale);
        // cancelBagDrag 在 PAUSE 相位调过 _refreshDragEnabled(false)，须恢复后再同步一次
        this.charmController.refreshBagDragEnabled();
    }

    /** 设置本局战斗倍速（UI 暂停中不立刻改 TimeScale，恢复时再套用） */
    setBattleSpeedScale(scale: number): void {
        const next = scale >= BattleRuntime.BATTLE_SPEED_FAST
            ? BattleRuntime.BATTLE_SPEED_FAST
            : BattleRuntime.BATTLE_SPEED_NORMAL;
        if (this.battleSpeedScale === next) return;
        this.battleSpeedScale = next;
        if (!this.IsGamePause) {
            this._setTimeScale(next);
        }
        GEvent.Ins.emit(GEvent.BattleSpeedChanged, next);
    }

    toggleBattleSpeedScale(): void {
        this.setBattleSpeedScale(
            this.battleSpeedScale >= BattleRuntime.BATTLE_SPEED_FAST
                ? BattleRuntime.BATTLE_SPEED_NORMAL
                : BattleRuntime.BATTLE_SPEED_FAST,
        );
    }

    get isBattleSpeed2x(): boolean {
        return this.battleSpeedScale >= BattleRuntime.BATTLE_SPEED_FAST;
    }

    /** 看视频后解锁本局 2 倍速并立即启用 */
    grantBattleSpeed2xForMatch(): void {
        this.battleSpeed2xUnlockedThisMatch = true;
        this.setBattleSpeedScale(BattleRuntime.BATTLE_SPEED_FAST);
    }

    /** 是否可直接切换倍速（永久解锁或本局已看视频） */
    get canToggleBattleSpeedDirectly(): boolean {
        return this.battleSpeed2xUnlockedThisMatch;
    }

    /** 看视频后解锁本局自动合成并立即激活 */
    grantAutoMergeForMatch(): void {
        this.autoMergeUnlockedThisMatch = true;
        this.setAutoMergeActive(true);
    }

    /** 是否可直接使用自动合成（本局已看视频） */
    get canUseAutoMergeDirectly(): boolean {
        return this.autoMergeUnlockedThisMatch;
    }

    setAutoMergeActive(active: boolean): void {
        if (this.autoMergeActive === active) return;
        this.autoMergeActive = active;
        GEvent.Ins.emit(GEvent.AutoMergeChanged, active);
    }

    on(eventType: BattleEventSubscription, listener: (e: BattleEvent) => void): void {
        this.session.events.on(eventType, listener);
    }

    off(eventType: BattleEventSubscription, listener: (e: BattleEvent) => void): void {
        this.session.events.off(eventType, listener);
    }

    destroy(): void {
        if (this._destroyed) return;
        this._destroyed = true;
        this.forceEndBagDragSlowMo();
        this._setTimeScale(1);
        this.charmController.unbind();
        getTowerLevelDownHost().clear();
        getTowerLevelDownHost().bindCombatRefresh(null);
        SkillAtkBuffBoardViewBind.bindActors(null);
        getTowerRuinHost().clear();
        this.session.castBlockPredicate = undefined;
        this.session.holdAbilityTickPredicate = undefined;
        this._mechanismHost.destroy();
        getMonsterSkillHost().unbind();
        getBattleBuffMoveSpeedHost().unbind();
        getBattleBuffUnitHpHost().unbind();
        getBattleBuffUnitReviveHost().unbind();
        getBattleBuffUnitAttackSpeedHost().unbind();
        getBattleBuffEnemySlowHost().unbind();
        getBattleBuffBaseThunderHost().unbind();
        getBattleBuffBossInterruptHost().unbind();
        getNezhaChargeHost().abortAll();
        getArrowRainHost().abortAll();
        getExtraRingHost().abortAll();
        getExtraStrikeHost().abortAll();
        getThrownCircleHost().abortAll();
        getSpearTossHost().abortAll();
        getPagodaSmashHost().abortAll();
        getStaffSmashHost().abortAll();
        getAllySkillExtraHost().abortAll();
        getFaXiangHost().abortAll();
        getBattleGameGlobalAttackSpeedHost().reset();
        getBattleGameGlobalAttackRangeHost().reset();
        getBattleGameRandomActiveSkillHost().reset();
        getPassiveSkillHost().clear();
        getTowerExpHost().clear();
        getBowAtkHost().clear();
        getTowerLoadoutService().clear();
        this.weaponDrop.clear();
        this.session.endBattle(false, 'destroyed');
        this.session.dispose();
    }

    private _setTimeScale(scale: number): void {
        if (this.TimeScale === scale) return;
        this.TimeScale = scale;
        GEvent.Ins.emit(GEvent.BattleTimeScaleChanged, scale);
    }

    get phase(): BattlePhase {
        return this.session.phase;
    }

    get localGold(): number {
        return this.localSlot?.gold ?? 0;
    }

    /** 初始化城墙血量、复活次数、怪物总数 */
    initBattleMeta(levelId: number): void {
        const limits = parseChapterAdvertiseLimit(levelId);
        // advertise_limit：格子,广告刷新文字,复活,芭蕉扇等（下标 3~6）
        this.prepFreeGridMax = getChapterFreeBox(levelId);
        this.prepFreeGridRemaining = this.prepFreeGridMax;
        this.prepGridAdUsed = 0;
        this.prepGridAdMax = limits[3] ?? 0;
        this.prepFreeTipsMax = getChapterFreeTips(levelId);
        this.prepFreeTipsRemaining = this.prepFreeTipsMax;
        this.bajiaoFanAdUsed = 0;
        this.bajiaoFanAdMax = limits[6] ?? 0;
        this.menShenAdOfferVisible = false;
        this.menShenAdConsumed = false;
        this.curFailReviveLeftNum = limits[5] ?? limits[3] ?? 1;
        this.curAdAddHpLeftNum = 0;
        this.MonsterDeadNum = 0;
        this.TotalMonsterNum = this._countLevelMonsters(this.session.levelDef);
    }

    getPrepFreeGridRemaining(): number {
        return Math.max(0, this.prepFreeGridRemaining);
    }

    getPrepFreeGridMax(): number {
        return this.prepFreeGridMax;
    }

    hasPrepFreeGrid(): boolean {
        return this.getPrepFreeGridRemaining() > 0;
    }

    consumePrepFreeGrid(): void {
        if (this.prepFreeGridRemaining > 0) {
            this.prepFreeGridRemaining--;
        }
    }

    getPrepGridAdRemaining(): number {
        return Math.max(0, this.prepGridAdMax - this.prepGridAdUsed);
    }

    consumePrepGridAd(): void {
        this.prepGridAdUsed++;
    }

    canUsePrepGrid(): boolean {
        return this.hasPrepFreeGrid() || this.getPrepGridAdRemaining() > 0;
    }

    getBajiaoFanAdRemaining(): number {
        return Math.max(0, this.bajiaoFanAdMax - this.bajiaoFanAdUsed);
    }

    consumeBajiaoFanAd(): void {
        this.bajiaoFanAdUsed++;
    }

    canUseBajiaoFanAd(): boolean {
        return this.getBajiaoFanAdRemaining() > 0;
    }

    /** 门神盾牌广告是否仍可展示（已触发且未观看） */
    canShowMenShenAd(): boolean {
        return this.menShenAdOfferVisible && !this.menShenAdConsumed;
    }

    /** 首次满足距离条件时触发门神广告（每局最多一次） */
    triggerMenShenAdOffer(): void {
        if (this.menShenAdConsumed || this.menShenAdOfferVisible) return;
        this.menShenAdOfferVisible = true;
    }

    /** 观看门神广告成功后消耗 */
    consumeMenShenAd(): void {
        this.menShenAdConsumed = true;
        this.menShenAdOfferVisible = false;
    }

    /** 芭蕉扇 / 复活：待按出怪口间隔放行的怪物尚未全部出场 */
    hasBajiaoMonsterReleasePending(): boolean {
        return this._bajiaoSpawnSuspended
            || this._hasBajiaoPendingRelease()
            || this._reviveSpawnSuspended
            || this._reviveReleaseActive
            || this._hasRevivePendingRelease();
    }

    getPrepFreeTipsRemaining(): number {
        return Math.max(0, this.prepFreeTipsRemaining);
    }

    getPrepFreeTipsMax(): number {
        return this.prepFreeTipsMax;
    }

    hasPrepFreeTips(): boolean {
        return this.prepFreeTipsRemaining > 0;
    }

    consumePrepFreeTips(): void {
        if (this.prepFreeTipsRemaining > 0) {
            this.prepFreeTipsRemaining--;
        }
    }

    /** 怪物死亡计数（复活/失败界面进度条） */
    onMonsterKilled(): void {
        this.MonsterDeadNum++;
        this._tryDebugFastWin();
    }

    /** GM / sdkConfig：击杀 N 怪后直接胜利（isDebugFastWinMonsterNum > 0 时生效） */
    private _tryDebugFastWin(): void {
        const threshold = sdkConfig.isDebugFastWinMonsterNum;
        if (threshold <= 0) return;
        if (this.IsGameOver || this.session.ended) return;
        if (this.session.phase !== BattlePhase.COMBAT) return;
        if (this.MonsterDeadNum < threshold) return;
        this.gameOver(true);
    }

    /**
     * 扣城墙血。仅 COMBAT 可受伤；归零后进入失败结算。
     */
    subWallHp(attack: number, hitTarget?: Node | null): void {
        if (this.session.phase !== BattlePhase.COMBAT) return;
        const slot = this.localSlot;
        if (!slot) return;

        slot.damageWall(attack, this.session.events);
        GEvent.Ins.emit(GEvent.playerHit, hitTarget ?? null, attack);
    }

    /**
     * 战败：直接结算失败并弹 BattleFail。
     * 城墙归零、循环圈场内怪超限等路径共用。
     */
    private _enterDefeatFlow(): void {
        if (this.session.phase !== BattlePhase.COMBAT) return;
        this.gameOver(false);
        if (!gg.ui.hasPopPanelActiveOrQueued(UIID.BattleFail)) {
            gg.ui.popPanel(UIID.BattleFail);
        }
    }

    /**
     * 复活成功：场上存活怪回出生点待机，保留血量；COMBAT 恢复后按出怪间隔逐个寻路。
     */
    resetAliveMonstersToBornPosAfterRevive(): void {
        this._clearBajiaoMonsterRelease();
        this._reviveReleaseActive = false;
        this._revivePortRelease.clear();
        this._setReviveSpawnSuspended(false);
        this._reviveReleaseIds = this._collectAliveEnemyEntitiesForRevive();

        const presenter = this._monsterPresenter;
        if (presenter) {
            for (const entityId of this._reviveReleaseIds) {
                this._holdMonsterMovementForRevive(entityId);
                const bornPos = presenter.prepareReviveHold(entityId);
                if (bornPos && this.useMxMovement && this.Map) {
                    this._holdMonsterAtBorn(entityId, bornPos);
                }
            }
            return;
        }

        this.MonsterSpawner.holdAllMonstersAtBornPos();
        if (!this.useMxMovement || !this.Map) {
            for (const entityId of this._reviveReleaseIds) {
                this._holdMonsterMovementForRevive(entityId);
            }
            return;
        }
        for (const node of this.MonsterSpawner.getAllMonster()) {
            if (!node?.isValid) continue;
            const comp = node.getComponent(BATTLE_MONSTER_CCCLASS) as {
                entityId?: EntityId | null;
            } | null;
            const entityId = comp?.entityId;
            if (entityId == null) continue;
            this._holdMonsterMovementForRevive(entityId);
            const port = this._entitySpawnPort(entityId);
            const spawnNode = this.Map.spawnPointParent?.getChildByName(`spawnPoint_${port}`);
            if (spawnNode) {
                this._holdMonsterAtBorn(entityId, spawnNode.worldPosition);
            }
        }
    }

    /**
     * 芭蕉扇：怪收回各自出生口隐藏，各出怪口独立排队、按口内间隔放行（保留血量）。
     * 每次入队插到该口队首；已放行在外的同实体也会重新隐藏并插该口队首。
     */
    holdMonstersAtBornForBajiaoFan(entityIds: readonly EntityId[]): void {
        if (!entityIds.length) return;
        const world = this.session.world;
        const ordered = this._sortBajiaoHoldOrder(
            entityIds.filter((id) => world.isAlive(id)),
        );
        if (!ordered.length) return;

        this._setBajiaoSpawnSuspended(true);

        const incoming = membershipFromArray(ordered);
        for (const state of this._bajiaoPortRelease.values()) {
            state.queue = state.queue.filter((id) => !incoming.has(id));
        }

        const byPort = new Map<number, EntityId[]>();
        for (const id of ordered) {
            const port = this._entitySpawnPort(id);
            const list = byPort.get(port);
            if (list) list.push(id);
            else byPort.set(port, [id]);
        }
        for (const [port, ids] of byPort) {
            const state = this._getOrCreateBajiaoPortState(port);
            state.queue = [...ids, ...state.queue];
        }

        const presenter = this._monsterPresenter;
        for (const entityId of ordered) {
            const move = world.getComponent(entityId, MovementComp);
            if (move) {
                move.forcePathSpeed = 0;
                move.forcePathHoldAtEnd = false;
                move.path = [];
                move.pathIndex = 0;
            }
            this._holdMonsterMovementForRevive(entityId);
            if (presenter) {
                const bornPos = presenter.prepareReviveHold(entityId);
                if (bornPos && this.useMxMovement && this.Map) {
                    this._holdMonsterAtBorn(entityId, bornPos);
                }
            } else if (this.useMxMovement && this.Map) {
                const port = this._entitySpawnPort(entityId);
                const spawnNode = this.Map.spawnPointParent?.getChildByName(`spawnPoint_${port}`);
                if (spawnNode) this._holdMonsterAtBorn(entityId, spawnNode.worldPosition);
            }
        }

        this._tryKickBajiaoRelease();
    }

    private _entitySpawnPort(entityId: EntityId): number {
        const meta = this.session.world.getComponent(entityId, UnitMetaComp);
        return meta?.spawnPoint && meta.spawnPoint > 0 ? meta.spawnPoint : 1;
    }

    private _getOrCreateBajiaoPortState(port: number): { queue: EntityId[]; timer: number } {
        let state = this._bajiaoPortRelease.get(port);
        if (!state) {
            state = { queue: [], timer: 0 };
            this._bajiaoPortRelease.set(port, state);
        }
        return state;
    }

    private _hasBajiaoPendingRelease(): boolean {
        for (const state of this._bajiaoPortRelease.values()) {
            if (state.queue.length > 0) return true;
        }
        return false;
    }

    private _canResumeBajiaoWaveSpawn(): boolean {
        for (const state of this._bajiaoPortRelease.values()) {
            if (state.queue.length > 0 || state.timer > 0) return false;
        }
        return true;
    }

    /** 与 WaveSpawner 同口 segment.interval 对齐，且不得短于出怪口跳跃表现 */
    private _resolveBajiaoSpawnInterval(entityId: EntityId): number {
        const waveInterval = this.session.spawner.resolveSpawnIntervalForPort(this._entitySpawnPort(entityId));
        return Math.max(waveInterval, SPAWN_PRESENT_SEC);
    }

    /** 队首优先：同出怪口按距出生口由远到近（先吹回的先出） */
    private _sortBajiaoHoldOrder(ids: EntityId[]): EntityId[] {
        const world = this.session.world;
        return ids.slice().sort((a, b) => {
            const ma = world.getComponent(a, UnitMetaComp);
            const mb = world.getComponent(b, UnitMetaComp);
            const pa = ma?.spawnPoint ?? 0;
            const pb = mb?.spawnPoint ?? 0;
            if (pa !== pb) return pa - pb;
            return this._bajiaoDistFromHome(b) - this._bajiaoDistFromHome(a);
        });
    }

    private _bajiaoDistFromHome(entityId: EntityId): number {
        const world = this.session.world;
        const tf = world.getComponent(entityId, TransformComp);
        if (!tf) return 0;
        const port = this._entitySpawnPort(entityId);
        const home = this.session.topology.getSpawnCell(port);
        if (!home) return 0;
        const path = this.session.pathfinder.buildRetreatPath(
            { row: tf.row, col: tf.col },
            Number.MAX_SAFE_INTEGER,
            home,
            port,
        );
        return path.length > 0 ? Math.max(0, path.length - 1) : 0;
    }

    /** 各口队非空且该口冷却结束：立刻放出该口队首 */
    private _tryKickBajiaoRelease(): void {
        if (this.session.phase !== BattlePhase.COMBAT) return;
        for (const state of this._bajiaoPortRelease.values()) {
            if (state.queue.length === 0 || state.timer > 0) continue;
            this._releaseNextBajiaoMonsterForPort(state);
        }
    }

    private _tickBajiaoMonsterRelease(dt: number): void {
        if (this.session.phase !== BattlePhase.COMBAT) return;

        for (const state of this._bajiaoPortRelease.values()) {
            if (state.timer > 0) {
                state.timer -= dt;
                if (state.timer > 0) continue;
            }
            if (state.queue.length > 0) {
                this._releaseNextBajiaoMonsterForPort(state);
            }
        }

        if (this._canResumeBajiaoWaveSpawn()) {
            this._bajiaoPortRelease.clear();
            this._setBajiaoSpawnSuspended(false);
        }
    }

    private _releaseNextBajiaoMonsterForPort(state: { queue: EntityId[]; timer: number }): void {
        while (state.queue.length > 0) {
            const entityId = state.queue.shift()!;
            if (!this.session.world.isAlive(entityId)) continue;
            this._releaseReviveMonster(entityId);
            state.timer = this._resolveBajiaoSpawnInterval(entityId);
            return;
        }
    }

    private _clearBajiaoMonsterRelease(): void {
        this._bajiaoPortRelease.clear();
        this._setBajiaoSpawnSuspended(false);
    }

    private _setBajiaoSpawnSuspended(on: boolean): void {
        if (this._bajiaoSpawnSuspended === on) return;
        this._bajiaoSpawnSuspended = on;
        this._syncWaveSpawnSuspended();
    }

    private _setReviveSpawnSuspended(on: boolean): void {
        if (this._reviveSpawnSuspended === on) return;
        this._reviveSpawnSuspended = on;
        this._syncWaveSpawnSuspended();
    }

    /** 芭蕉扇 / 复活放行：任一挂起则暂停 WaveSpawner */
    private _syncWaveSpawnSuspended(): void {
        this.session.spawner.suspendSpawn(
            this._bajiaoSpawnSuspended || this._reviveSpawnSuspended,
        );
    }

    private _endReviveMonsterRelease(): void {
        this._reviveReleaseActive = false;
        this._reviveReleaseIds = [];
        this._revivePortRelease.clear();
        this._setReviveSpawnSuspended(false);
    }

    private _getOrCreateRevivePortState(port: number): { queue: EntityId[]; timer: number } {
        let state = this._revivePortRelease.get(port);
        if (!state) {
            state = { queue: [], timer: 0 };
            this._revivePortRelease.set(port, state);
        }
        return state;
    }

    private _hasRevivePendingRelease(): boolean {
        for (const state of this._revivePortRelease.values()) {
            if (state.queue.length > 0 || state.timer > 0) return true;
        }
        return false;
    }

    private _canResumeReviveWaveSpawn(): boolean {
        for (const state of this._revivePortRelease.values()) {
            if (state.queue.length > 0 || state.timer > 0) return false;
        }
        return true;
    }

    /** 与 WaveSpawner 同口 segment.interval 对齐，且不得短于出怪口跳跃表现 */
    private _resolveReviveSpawnIntervalForEntity(entityId: EntityId): number {
        const waveInterval = this.session.spawner.resolveSpawnIntervalForPort(this._entitySpawnPort(entityId));
        return Math.max(waveInterval, SPAWN_PRESENT_SEC);
    }

    /** 各口队非空且该口冷却结束：立刻放出该口队首 */
    private _tryKickReviveRelease(): void {
        if (this.session.phase !== BattlePhase.COMBAT) return;
        for (const state of this._revivePortRelease.values()) {
            if (state.queue.length === 0 || state.timer > 0) continue;
            this._releaseNextReviveMonsterForPort(state);
        }
    }

    private _beginReviveMonsterStaggeredRelease(): void {
        if (this._reviveReleaseIds.length === 0 || this._reviveReleaseActive) return;
        this._reviveReleaseActive = true;
        this._setReviveSpawnSuspended(true);
        this._revivePortRelease.clear();
        for (const entityId of this._reviveReleaseIds) {
            const port = this._entitySpawnPort(entityId);
            this._getOrCreateRevivePortState(port).queue.push(entityId);
        }
        this._reviveReleaseIds = [];
        this._tryKickReviveRelease();
    }

    private _tickReviveMonsterRelease(dt: number): void {
        if (!this._reviveReleaseActive || this.session.phase !== BattlePhase.COMBAT) return;

        for (const state of this._revivePortRelease.values()) {
            if (state.timer > 0) {
                state.timer -= dt;
                if (state.timer > 0) continue;
            }
            if (state.queue.length > 0) {
                this._releaseNextReviveMonsterForPort(state);
            }
        }

        if (this._canResumeReviveWaveSpawn()) {
            this._endReviveMonsterRelease();
        }
    }

    private _releaseNextReviveMonsterForPort(state: { queue: EntityId[]; timer: number }): void {
        while (state.queue.length > 0) {
            const entityId = state.queue.shift()!;
            if (!this.session.world.isAlive(entityId)) continue;
            this._releaseReviveMonster(entityId);
            state.timer = this._resolveReviveSpawnIntervalForEntity(entityId);
            return;
        }
    }

    private _collectAliveEnemyEntitiesForRevive(): EntityId[] {
        const world = this.session.world;
        const ids: EntityId[] = [];
        world.forEachAlive(id => {
            const team = world.getComponent(id, TeamComp);
            const tags = world.getComponent(id, TagComp);
            const isEnemy = (team && BattleTeamId.isEnemyTeam(team.team))
                || !!tags?.tags.includes(EntityTag.Enemy);
            if (!isEnemy) return;
            if (!world.getComponent(id, MovementComp)) return;
            ids.push(id);
        });
        ids.sort((a, b) => {
            const ma = world.getComponent(a, UnitMetaComp);
            const mb = world.getComponent(b, UnitMetaComp);
            const pa = ma?.spawnPoint ?? 0;
            const pb = mb?.spawnPoint ?? 0;
            if (pa !== pb) return pa - pb;
            return a - b;
        });
        return ids;
    }

    private _releaseReviveMonster(entityId: EntityId): void {
        const world = this.session.world;
        if (!world.isAlive(entityId)) return;

        const mechanismUnit = isMechanismWitchUnit(this.session, entityId);

        const onJumpLand = (): void => {
            if (!world.isAlive(entityId)) return;
            if (mechanismUnit) {
                const move = world.getComponent(entityId, MovementComp);
                if (move) {
                    move.spawnProtected = false;
                    move.presentLocked = true;
                    move.reachedGoal = true;
                    move.path = [];
                }
                return;
            }
            this.session.movement.assignPath(entityId);
        };

        if (this._monsterPresenter) {
            this._monsterPresenter.playReviveRespawn(entityId, onJumpLand);
            return;
        }

        const move = world.getComponent(entityId, MovementComp);
        if (move) {
            move.presentLocked = false;
            move.reachedGoal = false;
            move.spawnProtected = false;
        }
        onJumpLand();
        this.MonsterSpawner.releaseReviveMonster(entityId);
    }

    private _holdMonsterAtBorn(entityId: EntityId, bornWorldPos: Vec3): void {
        const map = this.Map;
        if (!map) return;
        const grid = map.getMapGridByWorldPos(bornWorldPos);
        if (!grid) return;
        const tf = this.session.world.getComponent(entityId, TransformComp);
        const move = this.session.world.getComponent(entityId, MovementComp);
        if (!tf || !move) return;
        tf.row = grid.Row;
        tf.col = grid.Col;
        const w = this.session.grid.cellToWorld({ row: grid.Row, col: grid.Col });
        move.worldX = w.x;
        move.worldY = w.y;
        move.path = [];
        move.pathIndex = 0;
        move.reachedGoal = false;
        move.presentLocked = true;
        move.spawnProtected = true;
        move.forcePresentSync = true;
    }

    /** 复活回收：逻辑层清 reachedGoal / 锁表现，避免恢复 COMBAT 同帧继续攻墙 */
    private _holdMonsterMovementForRevive(entityId: EntityId): void {
        const world = this.session.world;
        if (!world.isAlive(entityId)) return;
        const move = world.getComponent(entityId, MovementComp);
        if (!move) return;
        move.reachedGoal = false;
        move.presentLocked = true;
        move.spawnProtected = true;
        move.path = [];
        move.pathIndex = 0;
        move.forcePresentSync = true;
    }

    /** @deprecated 复活勿再调用：会重生满血；请用 resetAliveMonstersToBornPosAfterRevive */
    requeueAliveMonstersAfterRevive(): void {
        this.resetAliveMonstersToBornPosAfterRevive();
    }

    /** 设置当前城墙血量并同步逻辑层 */
    setCurentWallHp(hp: number): void {
        this.CurentWallHp = hp;
    }

    /** 战斗结束（胜/负计数与结算弹窗；会话已 END 时仍补 UI） */
    gameOver(win: boolean): void {
        if (this._resultSettled) return;
        this._resultSettled = true;

        if (win) {
            gg.data.project.setFailCount(this.LevelConfigId, 0);
        } else if (this.IsWatchAd && this.CurentWaveNum > 3) {
            gg.data.project.addFailCount(this.LevelConfigId);
        }
        gg.data.addStatistics(StatisticsType.FirstLoginWeight, 1);

        if (!this.session.ended) {
            this.session.endBattle(win, win ? 'win' : 'defeat');
        }
        GEvent.Ins.emit(GEvent.GameOver, win);
        if (win && !gg.ui.hasPopPanelActiveOrQueued(UIID.BattleSuccess)) {
            gg.ui.popPanel(UIID.BattleSuccess);
        }
    }

    private _countLevelMonsters(level: LevelDef): number {
        let total = 0;
        for (const wave of level.waves) {
            if (wave.ports) {
                for (const port of wave.ports) {
                    for (const seg of port.segments) {
                        total += seg.count ?? 0;
                    }
                }
            }
            if (wave.spawns) {
                for (const spawn of wave.spawns) {
                    total += spawn.count ?? 0;
                }
            }
        }
        return total;
    }

    /** 同步当前波次与金币；波次变化（含快照恢复等未发 WaveStart 的路径）时补上报 */
    syncWaveNum(): void {
        const waveNum = this.session.spawner.waveIndex + 1;
        BattlePresentationBudget.setWave(waveNum);
        if (waveNum !== this.CurentWaveNum) {
            this.CurentWaveNum = waveNum;
            this._reportWaveNum(waveNum);
        }
        this.session.tickSliceCount = DeviceProfile.battleTickSlice;
        this.CurentCoinNum = this.localGold;
    }

    /** 波次打点：每个波次只上报一次，未开波（波次号 ≤ 0）不上报 */
    private _reportWaveNum(waveNum: number): void {
        if (waveNum <= 0 || waveNum === this._reportedWaveNum) return;
        this._reportedWaveNum = waveNum;
        gg.sdk.reportDY('inLevel', `${gg.game.getReportDYBattleCountLabel(waveNum)}`);
    }

    /**
     * 战斗时间轴：仅 COMBAT 推进。
     * 备战 PREP / 暂停 / 等复活不计入，否则机制 starttime/cd 会被备战耗时吃掉。
     */
    tickBattleTime(dt: number): void {
        if (this.session.phase !== BattlePhase.COMBAT || dt <= 0) return;
        this._battleTimeAcc += dt;
        this.BattleTime = this._battleTimeAcc;
    }

    canUpdateFrame(): boolean {
        return this.phase !== BattlePhase.PAUSE
            && this.phase !== BattlePhase.END
            && this.phase !== BattlePhase.WAIT_REVIVE
            && !this.session.ended;
    }

    /**
     * 抖音/30r 打点章节 id。
     * 仅闯关主线章做困难 +1000 / 地狱 +2000；副本章用表 id（如 10003）。
     */
    getReportDYLevelId(): number {
        return this.LevelConfigId;
    }

    /** @deprecated 使用 getReportDYLevelId */
    getReportDYChapterId(): number {
        return this.getReportDYLevelId();
    }

    addCoinNum(n: number): void {
        this._addLocalGold(n);
    }

    /** 复活成功：按局内固定数量发放桃子 */
    grantRevivePeachReward(): number {
        const amount = readRevivePeachRewardAmount();
        if (amount <= 0) {
            rtWarn('[BattleRuntime] revive peach amount invalid', amount);
            this.lastRevivePeachGrant = 0;
            return 0;
        }
        this.lastRevivePeachGrant = amount;
        this._addLocalGold(amount);
        return amount;
    }

    setMonsterPresenter(presenter: CocosBattleMonsterPresenter): void {
        this._monsterPresenter = presenter;
        this._mechanismHost.bind(this);
        this._mechanismHost.tryStart();
        getMonsterSkillHost().bind(this);
        getBattleBuffMoveSpeedHost().bind(this);
        getBattleBuffUnitHpHost().bind(this);
        getBattleBuffUnitAttackSpeedHost().bind(this);
        getBattleBuffEnemySlowHost().bind(this);
    }

    getMonsterPresenter(): CocosBattleMonsterPresenter | null {
        return this._monsterPresenter;
    }

    /** 白骨精 / 空投飞禽击杀不计入 MonsterDeadNum / 胜利进度 */
    shouldCountMonsterKill(victim: EntityId): boolean {
        return !isMechanismKillExcluded(this.session, victim);
    }

    attachMonsterRoot(root: Node): void {
        this.MonsterSpawner.node = root;
        if (this._monsterPresenter) {
            this.MonsterSpawner.bindPresenter(this._monsterPresenter);
        }
    }

    /** 还魂丹死亡特效父节点（map 层） */
    setDeathFxParent(parent: Node | null): void {
        getBattleBuffUnitReviveHost().bind(this, parent?.isValid ? parent : null);
    }
}

/** 读取复活赠送桃子数量 */
export function readRevivePeachRewardAmount(): number {
    return REVIVE_PEACH_REWARD > 0 ? REVIVE_PEACH_REWARD : 0;
}

/** 战斗运行时句柄（UI / 外围模块持有的类型） */
export type ProjectBattleHandle = BattleRuntime;

/** 创建战斗运行时 */
export function createBattleRuntime(params: BattleStartParams): ProjectBattleHandle | null {
    registerBuiltinBattleEffects();
    registerAtkHookEffects();
    registerSkillSummonEffects();
    registerSkillAtkBuffEffects();

    const config = gg.battle.config;
    config.refreshWeaponUnits();
    config.refreshAbilities();

    const wallHp = resolveInitialWallHp();
    const rankRow = gg.data.table.getTableData<ITableRank>(TableNames.Rank, params.playerRankId);
    if (!rankRow) {
        console.log('[createBattleRuntime] Rank 不存在', params.playerRankId);
    }
    const rankBonus = rankRow?.diffcult ?? 0;
    // 正整数种子：Date.now() 与 levelId 做无符号混入，避免 NaN/负数在位运算里塌成固定序列
    const nowMix = (Date.now() % 100000) >>> 0;
    const battleSeed = params.seed != null && Number.isFinite(Number(params.seed))
        ? (Math.floor(Number(params.seed)) >>> 0)
        : (((Math.floor(Number(params.levelId) || 0) * 9973) >>> 0) + nowMix) >>> 0;
    const mapPrefabName = ChapterLevelBuilder.resolveLevelMapPrefabName(params.levelId);
    const mapId = ChapterLevelBuilder.getLevelMapId(params.levelId);
    const mapGridSpec = probeMapGridSpecFromPrefab(mapPrefabName);
    const level = ChapterLevelBuilder.build({
        levelId: params.levelId,
        playerRankId: params.playerRankId,
        rankDifficultyBonus: rankBonus,
        wallHp,
        flowMode: params.flowMode,
        seed: battleSeed,
        mapGridSpec: mapGridSpec ?? undefined,
    });
    if (!level) return null;

    config.registerLevel(level);
    const flowMode = params.flowMode ?? level.flowMode;

    const session = BattleFactory.create({
        levelId: level.id,
        config,
        mode: params.mode ?? 'pvp',
        seed: battleSeed,
        flowMode,
        waveClearRequiresKillAll: false,
    });

    return new BattleRuntime(
        session,
        params,
        mapPrefabName,
        mapId,
        level.id,
        params.mode ?? 'pvp',
    );
}

/** 城墙最大血量：优先玩家养成，否则默认 3 */
function resolveInitialWallHp(): number {
    const playerHp = (gg.game as { playerHp?: number }).playerHp ?? 0;
    if (playerHp > 0) return playerHp;
    return DEFAULT_BATTLE_WALL_HP;
}