AdLike2048/assets/script/ui/BattleGame/Monster.ts

import { _decorator, Color, Component, isValid, Node, Sorting2D, sp, UITransform, v3, Vec3 } from 'cc';
import type { EntityId } from 'db://assets/mx/module/battle';
import { UnitMetaComp } from 'db://assets/mx/module/battle/ecs/Components';
import { GEvent } from 'db://assets/mx/module/event/GEvent';
import { GBundle, GPath } from '../../game/ConfigRes';
import { MonsterType } from '../../manager/MonsterDataManager';
import { HitEffectResolver, DEFAULT_HIT_EFFECT } from '../../battle/view/HitEffectResolver';
import { playHitLeanBack } from '../../battle/view/HitLeanBack';
import { playSpineHitFlash } from '../../battle/view/SpineHitFlash';
import { isParatroopBirdModel, MONSTER_ACCELERATE_FX_ANIM, MONSTER_ACCELERATE_FX_PREFAB, PARATROOP_LAND_ANIM } from '../../battle/mechanism/MechanismConstants';
import { ChapterLevelBuilder } from '../../battle/config/ChapterLevelBuilder';
import { traceCombatDamage } from 'db://assets/mx/tools/CombatDamageTrace';
import { MonsterBlood } from './MonsterBlood';
import { MonsterState } from './MonsterState';
import { BattleSpinePlayback } from '../../battle/presentation/BattleSpinePlayback';
import { getBattleTimeScale } from '../../battle/skill/BattlePresentationClock';
import { getMonsterStatusText, STATUS_TEXT_HP_CAP } from '../../battle/view/MonsterStatusText';
const { ccclass } = _decorator;

export { MonsterState } from './MonsterState';

/** 怪物标签（激光等武器占用标记） */
export enum MonsterTag {
    IS_BE_CONTROL = 'IS_BE_CONTROL',
    IS_BE_ATTACKED_BY_LASER = 'IS_BE_ATTACKED_BY_LASER',
}

/** 血条 Sorting2D 层（与怪物皮肤同层） */
const BLOOD_BAR_SORT_LAYER = 3;
/** 血条底框 sortingOrder；进度子节点 +1，避免底框盖住填充 */
const BLOOD_BAR_SORT_ORDER = 8;
/** 还魂丹复活特效（battleHero/prefab/skill/小怪复活效果） */
const REVIVE_FX_PREFAB = '小怪复活效果';
/** 还魂丹复活 Spine 动画 */
const REVIVE_FX_ANIM = '小怪复活效果';

/** 怪物视图组件（配合 monsterTemplate.prefab，逻辑层由 MX BattleSession 驱动） */
@ccclass('Monster')
export class Monster extends Component {
    private static readonly _hitFx = new HitEffectResolver();

    downEff: Node = null;
    upEff: Node = null;
    skin: Node = null;
    bloodPos: Node = null;
    anim: sp.Skeleton = null;
    boold: MonsterBlood = null;

    /** 机制单位：不可移动、不寻路、不攻墙 */
    mechanismImmobile = false;

    /** MX 实体 id（由 Presenter 赋值） */
    entityId: EntityId | null = null;

    private _speed = 0;
    private _bornPos: Vec3 = null;
    private _atkTarget: Node = null;
    private _lastAttackTime = 0;
    /** 复活回出生点后等待按间隔放行 */
    private _reviveHeld = false;

    /** 由 MX MovementSystem 驱动位移时为 true */
    useMxMovement = false;

    state: MonsterState = MonsterState.MOVING_FORWARD;
    Data: ITableMonster = null;
    /** 相对 Monster.size 的表现倍率（营召唤 1.3） */
    sizeMul = 1;
    hp = 0;
    maxHp = 0;
    IsDead = false;

    private _tagStatus = new Map<string, boolean>();
    /** 头顶眩晕特效节点（怪_晕眩） */
    private _stunFx: Node | null = null;
    private _stunFxSeq = 0;
    /** 减速冰霜特效节点（怪_冰） */
    private _slowFx: Node | null = null;
    private _slowFxSeq = 0;
    /** 点燃火焰特效节点（怪_火） */
    private _burnFx: Node | null = null;
    private _burnFxSeq = 0;
    /** 流血特效节点（怪_流血） */
    private _bleedFx: Node | null = null;
    private _bleedFxSeq = 0;
    /** 恶鬼啃食特效节点（怪_恶鬼） */
    private _ghostBiteFx: Node | null = null;
    private _ghostBiteFxSeq = 0;
    /** 感电特效节点（怪_电） */
    private _elecFx: Node | null = null;
    private _elecFxSeq = 0;
    /** 加速特效节点（怪_加速） */
    private _accelerateFx: Node | null = null;
    /** 加速特效朝向用：上一帧世界坐标 */
    private _accelFxLastX = Number.NaN;
    private _accelFxLastY = Number.NaN;
    /** playSpine 传入的基础倍速（不含 BattleRuntime.TimeScale） */
    private _animBaseTimeScale = 1;

    checkTag(tag: MonsterTag | string): boolean {
        return this._tagStatus.get(String(tag)) ?? false;
    }

    setTag(tag: MonsterTag | string, value: boolean): void {
        this._tagStatus.set(String(tag), value);
    }

    protected onLoad(): void {
        this.downEff = this.node.find('downEff');
        this.upEff = this.node.find('upEff');
        this.skin = this.node.find('skin');
        this.bloodPos = this.node.find('bloodPos');
    }

    setData(data: ITableMonster, hp: number) {
        this.Data = data;
        this.sizeMul = 1;
        this._speed = this.Data.speed;
        this.IsDead = false;
        this.hp = hp;
        this.maxHp = hp;
        this.useMxMovement = !!gg.game.CurentBattle?.useMxMovement;

        this.init();
        this._lastAttackTime = 0;
        if (this.mechanismImmobile) {
            this.state = MonsterState.STOP;
        } else {
            this.playWalk();
        }
    }

    protected onEnable(): void {
        GEvent.Ins.on(GEvent.BattleTimeScaleChanged, this._syncAnimBattleTimeScale, this);
        this._syncAnimBattleTimeScale();
    }

    protected onDisable(): void {
        GEvent.Ins.off(GEvent.BattleTimeScaleChanged, this._syncAnimBattleTimeScale, this);
    }

    protected update(_dt: number): void {
        if (!this._accelerateFx?.isValid || !this._accelerateFx.active) return;
        const battle = gg.game.CurentBattle;
        if (!battle || battle.IsGameOver || battle.IsGamePause) return;
        this._tickAccelerateFxAngle();
    }

    /** 战斗 TimeScale 变化时同步 Spine 播放倍速 */
    private _syncAnimBattleTimeScale(): void {
        if (!this.anim?.isValid || this.anim.animation === '死亡') return;
        const battleScale = gg.game.CurentBattle?.TimeScale ?? 1;
        const want = this._animBaseTimeScale * battleScale;
        if (Math.abs(this.anim.timeScale - want) > 1e-4) {
            this.anim.timeScale = want;
        }
    }

    /** 当前皮肤预制体名（icon / name） */
    private _resolveSkinPrefabName(): string {
        if (!this.Data) return '';
        return ChapterLevelBuilder.resolveMonsterPrefabFromRow(this.Data)
            ?? String(this.Data.icon ?? this.Data.name ?? '').trim();
    }

    /** 进入等待复活：停止攻击计时与攻击动画 */
    onEnterWaitRevive(): void {
        this._lastAttackTime = 0;
        this.state = MonsterState.STOP;
        if (this.Data?.type === MonsterType.TreasureBox) return;
        this.playSpine('待机');
    }

    /** 复活后回到出生点并隐藏，等按出怪间隔跳出再放行 */
    holdAtBornAfterRevive(atWorld?: Vec3): void {
        const pos = atWorld ?? this._bornPos;
        if (!pos) return;
        this.node.worldPosition = pos.clone();
        this.node.opacity = 0;
        this.state = MonsterState.STOP;
        this._reviveHeld = true;
        this._lastAttackTime = 0;
        if (this.Data?.type !== MonsterType.TreasureBox) {
            this.playSpine('待机');
        }
    }

    /** 复活放行：恢复寻路与行走表现 */
    releaseFromReviveQueue(): void {
        if (!this._reviveHeld) return;
        this._reviveHeld = false;
        this.state = MonsterState.PATHFINDING;
        this._lastAttackTime = 0;
        this.resolveAttackTarget();
        this.playWalk();
    }

    /** 复活后回到出生点（立即寻路，仅供非 MX 旧路径） */
    teleportToBornPos(): void {
        if (!this._bornPos) return;
        this.node.worldPosition = this._bornPos.clone();
        this.state = MonsterState.PATHFINDING;
        this._lastAttackTime = 0;
        this.resolveAttackTarget();
        this.playWalk();
    }

    /** 绑定攻击目标（须在 MapGridsReady 之后） */
    bindPathTarget(): void {
        if (this.mechanismImmobile) return;
        const map = gg.game.CurentBattle?.Map;
        if (map?.gridsInitialized) {
            this.resolveAttackTarget();
            return;
        }
        const onReady = () => {
            GEvent.Ins.off(GEvent.MapGridsReady, onReady, this);
            if (!this.node?.isValid || this.IsDead) return;
            this.resolveAttackTarget();
        };
        GEvent.Ins.on(GEvent.MapGridsReady, onReady, this);
    }

    /** 空投等机制怪：落地后更新复活/芭蕉扇回收点（非出怪口） */
    updateLandingBornPos(pos: Vec3): void {
        this._bornPos = pos.clone();
    }

    /** 空投落地出生点（世界坐标）；未设置时返回 null */
    getLandingBornPos(): Vec3 | null {
        return this._bornPos?.clone() ?? null;
    }

    init() {
        this.state = MonsterState.PATHFINDING;
        this._bornPos = this.node.worldPosition.clone();

        const animNode = this.skin?.find('anim');
        this.anim = animNode?.getComponent(sp.Skeleton) || this.skin?.getComponentInChildren(sp.Skeleton);
        this.syncBloodPosToSkin();
        this.ensureBloodBar();
        this.scheduleOnce(() => this.syncBloodPosToSkin(), 0);
    }

    /** 创建/刷新血条（皮肤异步加载后需再次调用以校正 bloodPos） */
    ensureBloodBar(): void {
        this.syncBloodPosToSkin();
        if (!this.bloodPos?.isValid || !this.Data || this.Data.type === MonsterType.TreasureBox) return;

        const prefabName = this._bloodPrefabName(this.Data.type);
        const poolKey = this._bloodPoolKey(prefabName);

        if (this.boold?.isValid) {
            const attachedKey = this.boold.node['resKey'] as string | undefined;
            if (attachedKey !== poolKey) {
                gg.res.putNode(this.boold.node);
                this.boold = null;
            }
        }

        const shouldShow = this.Data.type !== MonsterType.SmallMonster
            || this.hp < this.maxHp;

        if (!this.boold) {
            const booldNode = gg.res.getNode('prefab/blood/', prefabName, GBundle.BattleGameMonster);
            if (!booldNode?.isValid) {
                console.log('[Monster] blood prefab missing', prefabName);
                return;
            }
            booldNode.active = false;
            booldNode.setParent(this.bloodPos);
            this._applyBloodBarScale(booldNode);
            this.boold = booldNode.getComponent(MonsterBlood);
        } else {
            this._applyBloodBarScale(this.boold.node);
        }

        if (this.boold?.node?.isValid) {
            this.boold.node.active = shouldShow;
            this.boold.Data = this.Data;
            this.boold.updateBloodBar(this.hp, this.maxHp);
        }
    }

    private _bloodPoolKey(prefabName: string): string {
        return GBundle.BattleGameMonster + 'prefab/blood/' + prefabName;
    }

    /** 非 Boss 保持 1；Boss 缩小，并抬血条绘制顺序 */
    private _applyBloodBarScale(booldNode: Node): void {
        if (this.Data?.type === MonsterType.Boss) {
            booldNode.setScale(0.7, 0.7, 1);
        } else {
            booldNode.setScale(1, 1, 1);
        }
        this._liftBloodBarSorting(booldNode);
    }

    /** 血条与皮肤同层；进度 order 高于底框，避免编辑器改 layer 后填充被盖住 */
    private _liftBloodBarSorting(root: Node): void {
        const sorts = root.getComponentsInChildren(Sorting2D);
        for (let i = 0; i < sorts.length; i++) {
            const s = sorts[i];
            s.sortingLayer = BLOOD_BAR_SORT_LAYER;
            s.sortingOrder = s.node === root ? BLOOD_BAR_SORT_ORDER : BLOOD_BAR_SORT_ORDER + 1;
        }
    }

    /**
     * 用 Sorting2D 按脚底 Y 叠层，避免 setSiblingIndex 打散合批。
     * @returns 皮肤 sortingOrder
     */
    syncYSortOrder(): number {
        let order = Math.round(-this.node.worldPosition.y / 16) * 4;
        if (order < -32000) order = -32000;
        else if (order > 32000) order = 32000;
        if (this.skin?.isValid) {
            const sorts = this.skin.getComponentsInChildren(Sorting2D);
            for (let i = 0; i < sorts.length; i++) {
                sorts[i].sortingOrder = order;
            }
        }
        const blood = this.boold?.node;
        if (blood?.isValid) {
            const sorts = blood.getComponentsInChildren(Sorting2D);
            for (let i = 0; i < sorts.length; i++) {
                const s = sorts[i];
                s.sortingLayer = BLOOD_BAR_SORT_LAYER;
                s.sortingOrder = s.node === blood ? order + 1 : order + 2;
            }
        }
        return order;
    }

    /** 行军小怪：须在 setSkin 之后调用，进入 PRIVATE_CACHE */
    applyMarchSpineCache(): void {
        const sk = this.anim;
        if (!sk?.isValid) return;
        const t = this.Data?.type;
        if (t !== MonsterType.SmallMonster && t !== MonsterType.SummonMonster) return;
        if (typeof sk.setAnimationCacheMode !== 'function') return;
        if (typeof sk.isAnimationCached === 'function' && sk.isAnimationCached()) {
            sk.invalidAnimationCache?.();
        } else {
            sk.setAnimationCacheMode(sp.SpineAnimationCacheMode.PRIVATE_CACHE);
        }
        const batchSk = sk as sp.Skeleton & { enableBatch?: boolean };
        if (batchSk.enableBatch !== undefined) {
            batchSk.enableBatch = true;
        }
    }

    private _bloodPrefabName(type: number): string {
        if (type === MonsterType.Boss) return 'BOSS血条底框';
        if (type === MonsterType.SmallMonster || type === MonsterType.SummonMonster) return '小怪血条底';
        return 'MidBOSS血条框';
    }

    /** 按碰撞盒或 Spine 包围盒顶对齐 bloodPos（皮肤加载后需再调一次） */
    syncBloodPosToSkin(): void {
        if (!this.bloodPos?.isValid || !this.skin?.isValid) return;

        const scaleY = Math.max(0.01, Number(this.Data?.size) || 1);
        const useSpine = this._usesSpineBloodAnchor();
        const spineTopLocalY = useSpine ? this._resolveSpineTopLocalY() : null;
        const paddingWorld = this._bloodTopPaddingWorld(useSpine && spineTopLocalY != null);

        let y: number;
        if (spineTopLocalY != null) {
            y = spineTopLocalY + paddingWorld / scaleY;
        } else {
            const ut = this.node.getComponent(UITransform);
            if (!ut) return;
            y = ut.contentSize.height * (1 - ut.anchorPoint.y) + paddingWorld / scaleY;
        }

        const skinPrefab = this._resolveSkinPrefabName();
        if (skinPrefab === '空投怪物箱子' || skinPrefab === '伞兵'
            || skinPrefab === '女巫丧尸(加血)') {
            y -= 120;
        }
        this.bloodPos.setPosition(0, y, 0);
    }

    /** 召唤怪与 Boss/中期 Boss 用 Spine 顶对齐血条（碰撞盒常高于实际网格） */
    private _usesSpineBloodAnchor(): boolean {
        const t = this.Data?.type;
        return t === MonsterType.SummonMonster
            || t === MonsterType.Boss
            || t === MonsterType.MidBoss
            || t === MonsterType.SilverBoss
            || t === MonsterType.GoldenBoss
            || t === MonsterType.OrangeBoss;
    }

    /**
     * Spine 顶边转到怪物根本地 Y。沿父链用本地坐标，避免出场 scale=0 时世界变换把顶量到脚底。
     */
    private _resolveSpineTopLocalY(): number | null {
        const anim = this.anim;
        if (!anim?.isValid) return null;
        const topInAnim = this._spineTopInAnimLocal(anim);
        if (topInAnim == null) return null;
        return this._toRootLocalY(anim.node, topInAnim);
    }

    /**
     * anim 节点本地顶边 Y（相对节点原点）。UITransform 常小于网格（如哮天犬盒 89、骨骼 126），取较高者。
     * @param anim Spine
     */
    private _spineTopInAnimLocal(anim: sp.Skeleton): number | null {
        const animUt = anim.node.getComponent(UITransform);
        if (!animUt) return null;
        let top = 0;
        const height = animUt.contentSize.height;
        if (height > 1) {
            top = height * (1 - animUt.anchorPoint.y);
        }
        const aabbTop = this._skeletonAabbTopLocal(anim);
        if (aabbTop != null && aabbTop > top) top = aabbTop;
        if (!(top > 0) && !(height > 1)) return null;
        return top;
    }

    /**
     * Spine 绑定姿态 AABB 顶（anim 本地 Y）。
     * @param anim Spine
     */
    private _skeletonAabbTopLocal(anim: sp.Skeleton): number | null {
        const data = anim.skeletonData?.getRuntimeData(true);
        if (!data || !(data.height > 0)) return null;
        return data.y + data.height;
    }

    /**
     * 子节点本地 Y → 怪物根本地 Y（不含根缩放）。
     * @param fromNode 子节点
     * @param localY 该节点本地 Y
     */
    private _toRootLocalY(fromNode: Node, localY: number): number | null {
        let y = localY;
        let n: Node | null = fromNode;
        while (n && n !== this.node) {
            y = n.position.y + y * n.scale.y;
            n = n.parent;
        }
        if (n !== this.node) {
            console.log('[Monster] 血条 Spine 不在根下', fromNode.name);
            return null;
        }
        return y;
    }

    /** 血条相对锚点顶的额外间距（世界像素；负值=压进碰撞盒内，拉近与怪的距离） */
    private _bloodTopPaddingWorld(onSpineTop: boolean): number {
        if (onSpineTop) return 2;
        switch (this.Data?.type) {
            // 小怪字未占满碰撞盒/格子，贴盒顶会悬空 → 压到字顶附近
            case MonsterType.SmallMonster:
                return -36;
            case MonsterType.Boss:
                return 18;
            case MonsterType.MidBoss:
            case MonsterType.SilverBoss:
            case MonsterType.GoldenBoss:
            case MonsterType.OrangeBoss:
                return 8;
            case MonsterType.SummonMonster:
                return 8;
            default:
                return 2;
        }
    }

    /** 解析攻击城墙目标节点（按出怪口阵营匹配对应攻击点） */
    resolveAttackTarget(): void {
        if (this.mechanismImmobile) {
            this._atkTarget = null;
            return;
        }
        const map = gg.game.CurentBattle?.Map;
        if (!map || !isValid(map)) return;
        let spawnPort: number | undefined;
        const battle = gg.game.CurentBattle;
        if (this.entityId != null && battle?.session) {
            const meta = battle.session.world.getComponent(this.entityId, UnitMetaComp);
            if (meta?.spawnPoint && meta.spawnPoint >= 1) {
                spawnPort = meta.spawnPoint;
            }
        }
        this._atkTarget = map.getPathShortestTarget(this.node.worldPosition, spawnPort);
    }

    /** 障碍变更后重新解析攻击目标 */
    getAtkTarget(): void {
        this.resolveAttackTarget();
    }

    /** MX 实体剩余路径距离（逻辑像素） */
    getRemainPathDistance(): number {
        const battle = gg.game.CurentBattle;
        if (this.entityId == null || !battle?.session) return 0;
        return battle.session.movement.getRemainingPathLength(this.entityId);
    }

    getMoveSpeed(): number {
        return this._speed || this.Data?.speed || 0;
    }

    getIsDead() {
        return this.IsDead;
    }

    /** 同步 MX 层 HP 并刷新血条（由 CocosBattleMonsterPresenter 在 HitAfter/DamageDealt 时调用） */
    syncMxHp(hp: number, maxHp: number): void {
        const prevHp = this.hp;
        this.hp = Math.max(0, hp);
        this.maxHp = Math.max(1, maxHp);
        if (!this.boold?.isValid) {
            this.ensureBloodBar();
        }
        if (this.boold?.node?.isValid) {
            this.boold.Data = this.Data;
            this.boold.updateBloodBar(this.hp, this.maxHp);
        } else {
            traceCombatDamage('syncMxHpNoBlood', {
                entityId: this.entityId,
                hp,
                maxHp,
                prevHp,
            });
        }
    }

    /**
     * 女巫机制回血：播放加血特效并刷新血条（血量须已由 ECS/syncMxHp 同步）
     * @param hp 加血值；isCoefficient 为 true 时按 maxHp 系数计算
     */
    addHP(hp: number, isCoefficient: boolean): void {
        if (isCoefficient) {
            hp = Math.floor(this.maxHp * hp);
        }
        this.hp = Math.min(this.maxHp, this.hp + hp);
        if (this.boold) {
            this.boold.updateBloodBar(this.hp, this.maxHp);
        }
        this._playAddHpEffect('加血');
    }

    /** 加血特效（一份预制体，内含上下层） */
    private _addHpEff: Node | null = null;
    /** 血上限特效节点（血量上限） */
    private _hpCapEff: Node | null = null;
    /** 还魂丹复活特效 */
    private _reviveFx: Node | null = null;

    /**
     * 女巫机制回血特效（血量须已由 syncMxHp 同步）。
     * @param statusText 状态飘字；默认「加血」
     */
    playHealEffect(statusText = '加血'): void {
        if (this._hpCapEff?.isValid) return;
        this._playAddHpEffect(statusText);
    }

    /**
     * 血上限提升：播 `血量上限` 并飘「血上限」，不播 `怪物加血`。
     */
    playHpCapEffect(): void {
        if (!this.upEff?.isValid) return;
        this.clearAddHpEff();
        this.clearHpCapEff();
        let node: Node | null = null;
        try {
            node = gg.res.getNode('prefab/', '血量上限', GBundle.BattleGameMonster);
        } catch {
            console.warn('[Monster] 血量上限取节点失败');
            return;
        }
        if (!node?.isValid) {
            console.warn('[Monster] 血量上限预制体缺失');
            return;
        }
        node.setParent(this.upEff);
        node.setPosition(Vec3.ZERO);
        node.active = true;
        this._hpCapEff = node;
        for (const sk of node.getComponentsInChildren(sp.Skeleton)) {
            sk.setAnimation(0, '加血量上限', false);
        }
        this.scheduleOnce(this._onHpCapEffTimeout, 2);
        if (this.entityId != null) {
            getMonsterStatusText().play(this.entityId, STATUS_TEXT_HP_CAP);
        }
    }

    /** 回收血上限特效 */
    clearHpCapEff(): void {
        this.unschedule(this._onHpCapEffTimeout);
        if (this._hpCapEff?.isValid) gg.res.putNode(this._hpCapEff);
        this._hpCapEff = null;
        this._sweepEffByName(this.upEff, '血量上限');
    }

    private _onHpCapEffTimeout = (): void => {
        this.clearHpCapEff();
    };

    /**
     * 还魂丹原地复活：在死亡点播 `小怪复活效果`（不跟随怪物）。
     * @param fxParent 特效父节点（怪物层）
     * @returns 特效动画时长（秒）；失败为 0
     */
    playReviveEffect(fxParent?: Node): number {
        return this._playReviveFx(fxParent ?? null);
    }

    /**
     * 出池 `小怪复活效果`，钉在死亡世界坐标，播完回收。
     * @param fxParent 特效父节点
     * @returns 动画时长（秒）
     */
    private _playReviveFx(fxParent: Node | null): number {
        this.clearReviveFx();
        if (!fxParent?.isValid) {
            console.warn('[Monster] 小怪复活效果缺少父节点');
            return 0;
        }
        if (!this.node?.isValid) {
            console.warn('[Monster] 小怪复活效果缺少怪物节点');
            return 0;
        }
        let node: Node | null = null;
        try {
            node = gg.res.getNode(GPath.HeroSkillPrefab(), REVIVE_FX_PREFAB, GBundle.BattleHero);
        } catch {
            console.warn('[Monster] 小怪复活效果取节点失败');
            return 0;
        }
        if (!node?.isValid) {
            console.warn('[Monster] 小怪复活效果预制体缺失');
            return 0;
        }
        node.setParent(fxParent);
        const wp = this.node.worldPosition;
        node.setWorldPosition(wp.x, wp.y, wp.z);
        node.active = true;
        this._reviveFx = node;
        let wait = 0;
        const sks = node.getComponentsInChildren(sp.Skeleton);
        for (let i = 0; i < sks.length; i++) {
            const sk = sks[i];
            BattleSpinePlayback.play(sk, REVIVE_FX_ANIM, { loop: false });
            const dur = BattleSpinePlayback.getAnimDuration(sk, REVIVE_FX_ANIM);
            if (dur != null && dur > wait) wait = dur;
        }
        if (wait <= 0) {
            console.warn('[Monster] 小怪复活效果动画时长无效，按 1.5s 回收');
            wait = 1.5;
        }
        const ts = Math.max(0.01, getBattleTimeScale());
        this.scheduleOnce(this._onReviveFxTimeout, wait / ts);
        return wait;
    }

    /** 回收还魂复活特效 */
    clearReviveFx(): void {
        this.unschedule(this._onReviveFxTimeout);
        if (this._reviveFx?.isValid) gg.res.putNode(this._reviveFx);
        this._reviveFx = null;
        this._sweepEffByName(this.downEff, REVIVE_FX_PREFAB);
    }

    private _onReviveFxTimeout = (): void => {
        this.clearReviveFx();
    };

    /**
     * 播加血 Spine 与状态飘字。预制体已含上下层，只出一份，播完回收。
     * @param statusText 头顶飘字文案
     */
    private _playAddHpEffect(statusText: string): void {
        if (!this.upEff?.isValid) return;
        this.clearAddHpEff();
        let node: Node | null = null;
        try {
            node = gg.res.getNode('prefab/', '怪物加血', GBundle.BattleGameMonster);
        } catch {
            console.warn('[Monster] 怪物加血取节点失败');
            return;
        }
        if (!node?.isValid) {
            console.warn('[Monster] 怪物加血预制体缺失');
            return;
        }
        node.setParent(this.upEff);
        node.setPosition(Vec3.ZERO);
        node.active = true;
        this._addHpEff = node;
        let wait = 0;
        const sks = node.getComponentsInChildren(sp.Skeleton);
        for (let i = 0; i < sks.length; i++) {
            const sk = sks[i];
            const anim = String((sk as sp.Skeleton & { defaultAnimation?: string }).defaultAnimation || '').trim();
            if (!anim) continue;
            sk.setAnimation(0, anim, false);
            const dur = BattleSpinePlayback.getAnimDuration(sk, anim);
            if (dur != null && dur > wait) wait = dur;
        }
        this.scheduleOnce(this._onAddHpEffTimeout, wait > 0 ? wait : 2);
        if (this.entityId != null) {
            getMonsterStatusText().play(this.entityId, statusText);
        }
    }

    /** 回收加血特效，并清掉 upEff 上残留的「怪物加血」 */
    clearAddHpEff(): void {
        this.unschedule(this._onAddHpEffTimeout);
        if (this._addHpEff?.isValid) gg.res.putNode(this._addHpEff);
        this._addHpEff = null;
        this._sweepEffByName(this.upEff, '怪物加血');
    }

    private _onAddHpEffTimeout = (): void => {
        this.clearAddHpEff();
    };

    /**
     * 回收挂点上指定名的残留特效。
     * @param parent 挂点
     * @param name 子节点名
     */
    private _sweepEffByName(parent: Node | null, name: string): void {
        if (!parent?.isValid) return;
        const kids = parent.children;
        for (let i = kids.length - 1; i >= 0; i--) {
            const child = kids[i];
            if (!child?.isValid || child.name !== name) continue;
            gg.res.putNode(child);
        }
    }

    /** 皮肤基准 tint（受击闪白后还原，避免连击锁色） */
    private _baseAnimColor = new Color(255, 255, 255, 255);

    /** 记录皮肤基准色（挂皮肤 / 改色后调用） */
    setBaseAnimColor(c: Readonly<Color>): void {
        this._baseAnimColor.set(c);
        if (this.anim?.isValid) this.anim.color = this._baseAnimColor;
    }

    /** 播放受击反馈：闪白 + 按来击方向斜切后仰；连击不得把闪白中间色当成还原色 */
    playHit(_damageType?: string, hitDirX = 0, hitDirY = 0): void {
        if (!this.anim || !this.node?.isValid) return;
        if (this.IsDead) return;

        playSpineHitFlash(this.anim, this._baseAnimColor);

        const leanTarget = this.skin?.isValid ? this.skin : this.node;
        playHitLeanBack(leanTarget, hitDirX, hitDirY);
    }

    /** 对象中心播放受击 Spine 特效（配置来自 Weapon1.hitEffect） */
    showHitEffect(hitEffectCfg?: string, faceSourceX = 0, faceSourceY = 0): void {
        if (!this.upEff?.isValid || this.IsDead || !this.anim?.isValid) return;
        const cfg = hitEffectCfg?.trim() || DEFAULT_HIT_EFFECT;
        Monster._hitFx.play(cfg, this.upEff, this.getPosByAtkPosIndex(2), faceSourceX, faceSourceY);
    }

    /**
     * 显示眩晕特效（prefab/怪_晕眩），挂在 upEff，按时长自动回收；刷新则重置计时。
     */
    showStunFx(durationSec: number): void {
        if (!this.node?.isValid || this.IsDead) return;
        const parent = this.upEff?.isValid ? this.upEff : this.node;
        ++this._stunFxSeq;

        if (!this._stunFx?.isValid) {
            let node: Node | null = null;
            try {
                node = gg.res.getNode('prefab/', '怪_晕眩', GBundle.BattleGameMonster);
            } catch {
                console.log('[Monster] stun fx prefab getNode failed');
                return;
            }
            if (!node?.isValid) {
                console.log('[Monster] stun fx prefab missing: 怪_晕眩');
                return;
            }
            node.parent = parent;
            node.setPosition(0, 0, 0);
            node.active = true;
            this._stunFx = node;
            const sk = node.getComponentInChildren(sp.Skeleton);
            if (sk) {
                sk.setAnimationCacheMode(sp.SpineAnimationCacheMode.SHARED_CACHE);
                sk.setAnimation(0, 'animation', true);
            }
        }

        const dur = Math.max(0.05, durationSec);
        this.unschedule(this._onStunFxTimeout);
        this.scheduleOnce(this._onStunFxTimeout, dur);
    }

    clearStunFx(): void {
        this._stunFxSeq++;
        this.unschedule(this._onStunFxTimeout);
        if (this._stunFx?.isValid) {
            gg.res.putNode(this._stunFx);
        }
        this._stunFx = null;
    }

    private _onStunFxTimeout = (): void => {
        this.clearStunFx();
    };

    /**
     * 显示减速特效（prefab/怪_冰），挂在 upEff，按时长自动回收；刷新则重置计时。
     */
    showSlowFx(durationSec: number): void {
        if (!this.node?.isValid || this.IsDead) return;
        const parent = this.upEff?.isValid ? this.upEff : this.node;
        ++this._slowFxSeq;

        if (!this._slowFx?.isValid) {
            let node: Node | null = null;
            try {
                node = gg.res.getNode('prefab/', '怪_冰', GBundle.BattleGameMonster);
            } catch {
                return;
            }
            if (!node?.isValid) return;
            node.parent = parent;
            node.setPosition(0, 0, 0);
            node.active = true;
            this._slowFx = node;
            const sk = node.getComponentInChildren(sp.Skeleton);
            if (sk) {
                sk.setAnimationCacheMode(sp.SpineAnimationCacheMode.SHARED_CACHE);
                sk.setAnimation(0, 'animation', true);
            }
        }

        const dur = Math.max(0.05, durationSec);
        this.unschedule(this._onSlowFxTimeout);
        this.scheduleOnce(this._onSlowFxTimeout, dur);
    }

    clearSlowFx(): void {
        this._slowFxSeq++;
        this.unschedule(this._onSlowFxTimeout);
        if (this._slowFx?.isValid) {
            gg.res.putNode(this._slowFx);
        }
        this._slowFx = null;
    }

    private _onSlowFxTimeout = (): void => {
        this.clearSlowFx();
    };

    /** 显示加速特效（prefab/怪_加速），挂在 upEff，由机制结束时回收 */
    showAccelerateFx(): void {
        if (!this.node?.isValid || this.IsDead) return;
        const parent = this.upEff?.isValid ? this.upEff : this.node;
        this._accelFxLastX = Number.NaN;
        this._accelFxLastY = Number.NaN;
        if (this._accelerateFx?.isValid) {
            this._accelerateFx.active = true;
            return;
        }
        let node: Node | null = null;
        try {
            node = gg.res.getNode('prefab/', MONSTER_ACCELERATE_FX_PREFAB, GBundle.BattleGameMonster);
        } catch {
            return;
        }
        if (!node?.isValid) return;
        node.parent = parent;
        node.setPosition(0, 0, 0);
        node.active = true;
        this._accelerateFx = node;
        const sk = node.getComponentInChildren(sp.Skeleton);
        if (sk) {
            sk.setAnimationCacheMode(sp.SpineAnimationCacheMode.SHARED_CACHE);
            sk.setAnimation(0, MONSTER_ACCELERATE_FX_ANIM, true);
        }
    }

    clearAccelerateFx(): void {
        if (this._accelerateFx?.isValid) {
            gg.res.putNode(this._accelerateFx);
        }
        this._accelerateFx = null;
        this._accelFxLastX = Number.NaN;
        this._accelFxLastY = Number.NaN;
    }

    /** 怪_加速 按本帧位移转向行进方向（预制体默认朝 +X） */
    private _tickAccelerateFxAngle(): void {
        const fx = this._accelerateFx;
        if (!fx?.isValid || !fx.active || !this.node?.isValid) return;
        const wp = this.node.worldPosition;
        const x = wp.x;
        const y = wp.y;
        if (!Number.isFinite(this._accelFxLastX) || !Number.isFinite(this._accelFxLastY)) {
            this._accelFxLastX = x;
            this._accelFxLastY = y;
            return;
        }
        const dx = x - this._accelFxLastX;
        const dy = y - this._accelFxLastY;
        this._accelFxLastX = x;
        this._accelFxLastY = y;
        if (dx * dx + dy * dy < 1e-4) return;
        fx.angle = Math.atan2(dy, dx) * 180 / Math.PI;
    }

    /**
     * 显示点燃特效（prefab/怪_火），挂在 downEff（脚下），按时长自动回收；刷新则重置计时。
     */
    showBurnFx(durationSec: number): void {
        if (!this.node?.isValid || this.IsDead) return;
        const parent = this.downEff?.isValid ? this.downEff : this.node;
        ++this._burnFxSeq;

        if (!this._burnFx?.isValid) {
            const node = gg.res.getNode('prefab/', '怪_火', GBundle.BattleGameMonster);
            if (!node?.isValid) return;
            node.parent = parent;
            node.setPosition(0, 0, 0);
            node.active = true;
            this._burnFx = node;
            const sk = node.getComponentInChildren(sp.Skeleton);
            if (sk) {
                sk.setAnimationCacheMode(sp.SpineAnimationCacheMode.SHARED_CACHE);
                sk.setAnimation(0, 'animation', true);
            }
        } else if (this._burnFx.parent !== parent) {
            this._burnFx.parent = parent;
            this._burnFx.setPosition(0, 0, 0);
        }

        const dur = Math.max(0.05, durationSec);
        this.unschedule(this._onBurnFxTimeout);
        this.scheduleOnce(this._onBurnFxTimeout, dur);
    }

    clearBurnFx(): void {
        this._burnFxSeq++;
        this.unschedule(this._onBurnFxTimeout);
        if (this._burnFx?.isValid) {
            gg.res.putNode(this._burnFx);
        }
        this._burnFx = null;
    }

    private _onBurnFxTimeout = (): void => {
        this.clearBurnFx();
    };

    /**
     * 阎王技能命中：已有流血则保持，否则短时播 `怪_流血`。
     */
    playBleedHitFx(): void {
        if (this._bleedFx?.isValid) return;
        this.showBleedFx(2);
    }

    /**
     * 显示流血特效（prefab/怪_流血），挂在怪物根节点，按时长自动回收；刷新则重置计时。
     */
    showBleedFx(durationSec: number): void {
        if (!this.node?.isValid || this.IsDead) return;
        const parent = this.node;
        ++this._bleedFxSeq;

        if (!this._bleedFx?.isValid) {
            let node: Node | null = null;
            try {
                node = gg.res.getNode('prefab/', '怪_流血', GBundle.BattleGameMonster);
            } catch {
                return;
            }
            if (!node?.isValid) return;
            node.parent = parent;
            node.setPosition(0, 0, 0);
            node.active = true;
            this._bleedFx = node;
            for (const sk of node.getComponentsInChildren(sp.Skeleton)) {
                sk.setAnimationCacheMode(sp.SpineAnimationCacheMode.SHARED_CACHE);
                const anim = (sk as sp.Skeleton & { defaultAnimation?: string }).defaultAnimation;
                if (anim) sk.setAnimation(0, anim, true);
            }
        } else if (this._bleedFx.parent !== parent) {
            this._bleedFx.parent = parent;
            this._bleedFx.setPosition(0, 0, 0);
        }

        const dur = Math.max(0.05, durationSec);
        this.unschedule(this._onBleedFxTimeout);
        this.scheduleOnce(this._onBleedFxTimeout, dur);
    }

    clearBleedFx(): void {
        this._bleedFxSeq++;
        this.unschedule(this._onBleedFxTimeout);
        if (this._bleedFx?.isValid) {
            gg.res.putNode(this._bleedFx);
        }
        this._bleedFx = null;
    }

    private _onBleedFxTimeout = (): void => {
        this.clearBleedFx();
    };

    /**
     * 显示恶鬼啃食特效（prefab/怪_恶鬼），挂在 upEff，按时长自动回收；刷新则重置计时。
     */
    showGhostBiteFx(durationSec: number): void {
        if (!this.node?.isValid || this.IsDead) return;
        const parent = this.upEff?.isValid ? this.upEff : this.node;
        ++this._ghostBiteFxSeq;

        if (!this._ghostBiteFx?.isValid) {
            let node: Node | null = null;
            try {
                node = gg.res.getNode('prefab/', '怪_恶鬼', GBundle.BattleGameMonster);
            } catch {
                return;
            }
            if (!node?.isValid) return;
            node.parent = parent;
            node.setPosition(0, 0, 0);
            node.active = true;
            this._ghostBiteFx = node;
            const sk = node.getComponentInChildren(sp.Skeleton);
            if (sk) {
                sk.setAnimationCacheMode(sp.SpineAnimationCacheMode.SHARED_CACHE);
                sk.setAnimation(0, 'animation', true);
            }
        } else if (this._ghostBiteFx.parent !== parent) {
            this._ghostBiteFx.parent = parent;
            this._ghostBiteFx.setPosition(0, 0, 0);
        }

        const dur = Math.max(0.05, durationSec);
        this.unschedule(this._onGhostBiteFxTimeout);
        this.scheduleOnce(this._onGhostBiteFxTimeout, dur);
    }

    clearGhostBiteFx(): void {
        this._ghostBiteFxSeq++;
        this.unschedule(this._onGhostBiteFxTimeout);
        if (this._ghostBiteFx?.isValid) {
            gg.res.putNode(this._ghostBiteFx);
        }
        this._ghostBiteFx = null;
    }

    private _onGhostBiteFxTimeout = (): void => {
        this.clearGhostBiteFx();
    };

    /**
     * 显示感电特效（prefab/怪_电），挂在 upEff，按时长自动回收；刷新则重置计时。
     */
    showElecFx(durationSec: number): void {
        if (!this.node?.isValid || this.IsDead) return;
        const parent = this.upEff?.isValid ? this.upEff : this.node;
        ++this._elecFxSeq;

        if (!this._elecFx?.isValid) {
            const node = gg.res.getNode('prefab/', '怪_电', GBundle.BattleGameMonster);
            if (!node?.isValid) {
                console.error('[Monster] 感电特效预制体未加载', '怪_电');
                return;
            }
            node.parent = parent;
            node.setPosition(0, 0, 0);
            node.active = true;
            this._elecFx = node;
            const sk = node.getComponentInChildren(sp.Skeleton);
            if (sk) {
                sk.setAnimationCacheMode(sp.SpineAnimationCacheMode.SHARED_CACHE);
                sk.setAnimation(0, 'animation', true);
            }
        } else if (this._elecFx.parent !== parent) {
            this._elecFx.parent = parent;
            this._elecFx.setPosition(0, 0, 0);
        }

        const dur = Math.max(0.05, durationSec);
        this.unschedule(this._onElecFxTimeout);
        this.scheduleOnce(this._onElecFxTimeout, dur);
    }

    clearElecFx(): void {
        this._elecFxSeq++;
        this.unschedule(this._onElecFxTimeout);
        if (this._elecFx?.isValid) {
            gg.res.putNode(this._elecFx);
        }
        this._elecFx = null;
    }

    private _onElecFxTimeout = (): void => {
        this.clearElecFx();
    };

    /** 按 Weapon1.atkPos 取受击点世界坐标（1头 2腰 3脚） */
    getPosByAtkPosIndex(atkPosIndex: number): Vec3 {
        const ui = this.node.getComponent(UITransform);
        if (!ui) {
            return this.node.worldPosition.clone();
        }
        const h = Math.max(1, ui.contentSize.height);
        const bottomY = -h * ui.anchorPoint.y;
        let localY = bottomY + h * 0.5;
        if (atkPosIndex === 1) {
            localY = bottomY + h * 0.82;
        } else if (atkPosIndex === 2) {
            const ratio = this.Data?.type === MonsterType.SmallMonster ? 0.32 : 0.38;
            localY = bottomY + h * ratio;
        } else if (atkPosIndex === 3) {
            localY = bottomY + h * 0.18;
        }
        return ui.convertToWorldSpaceAR(v3(0, localY, 0));
    }

    playWalk(speed = 1) {
        if (!this.Data || this.Data.type == MonsterType.TreasureBox) return;
        this.playSpine('走路', null, speed);
    }

    /** 空投飞禽降落：播 Spine「降落」（隼 / 鹰） */
    playParatroopLand(): void {
        if (!this.Data || this.Data.type === MonsterType.TreasureBox) return;
        if (isParatroopBirdModel(this._resolveSkinPrefabName())) {
            this.playSpine(PARATROOP_LAND_ANIM, null, 1, false);
            return;
        }
        this.playSpine('1降落', null, 1, false);
    }

    /** 机制施法等：对外播放 Spine（如白骨精「攻击」/「待机」） */
    playSpineAnim(name: string, loop = true, onComplete?: () => void): void {
        this.playSpine(name, onComplete ?? null, 1, loop);
    }

    private playSpine(name: string, callback: Function = null, timeScale = 1, loop = true) {
        if (!this.node || !this.anim) {
            return;
        }
        if (this.anim.animation == '死亡') return;
        this._animBaseTimeScale = timeScale;
        const animName = this._resolveSpineAnimName(name);
        BattleSpinePlayback.play(this.anim, animName, {
            loop,
            timeScale,
            optional: animName === '待机',
            onComplete: callback ? () => callback() : undefined,
        });
    }

    /** 动画不存在时回退 defaultAnimation，避免 Spine 报错且模型不显示 */
    private _resolveSpineAnimName(name: string): string {
        if (!this.anim) return name;
        if (this.anim.findAnimation(name)) return name;
        const fallback = '待机';
        if (fallback !== name && this.anim.findAnimation(fallback)) {
            return fallback;
        }
        return name;
    }

    clear() {
        this.unscheduleAllCallbacks();
        GEvent.Ins.targetOff(this);
        this.clearStunFx();
        this.clearSlowFx();
        this.clearBurnFx();
        this.clearBleedFx();
        this.clearGhostBiteFx();
        this.clearElecFx();
        this.clearAccelerateFx();
        this.clearAddHpEff();
        this.clearHpCapEff();
        this.clearReviveFx();
        if (this.anim?.isValid) {
            BattleSpinePlayback.clearPendingComplete(this.anim);
            BattleSpinePlayback.resetTracks(this.anim);
        }
        this.anim = null;
        this.entityId = null;
        this.Data = null;
        this.mechanismImmobile = false;
        this.boold = null;
        this._recycleDynamicChildren(this.downEff);
        this._recycleDynamicChildren(this.upEff);
        this._recycleDynamicChildren(this.bloodPos);
        this._recycleDynamicChildren(this.skin);
        this._resetTemplateNodeState();
    }

    /** 回收挂点下所有动态子节点（皮肤/血条等），模板锚点本身保留 */
    private _recycleDynamicChildren(parent: Node | null): void {
        if (!parent?.isValid || parent.children.length <= 0) return;
        for (const child of [...parent.children]) {
            if (!child?.isValid) continue;
            if (child['resKey']) {
                gg.res.putNode(child);
            } else {
                child.destroy();
            }
        }
    }

    /** 模板回池前恢复根节点可视/逻辑状态，避免脏 Sprite 在下次 active 时刷新 UV */
    private _resetTemplateNodeState(): void {
        this.IsDead = false;
        this.state = MonsterState.PATHFINDING;
        this._tagStatus.clear();
        this._reviveHeld = false;
        this.useMxMovement = false;
        this._atkTarget = null;
        this._lastAttackTime = 0;
        this.hp = 0;
        this.maxHp = 0;
        this.sizeMul = 1;

        const node = this.node;
        if (!node?.isValid) return;
        node.setScale(1, 1, 1);
        node.opacity = 255;
        node.setPosition(0, 0, 0);
    }
}