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

import { Node, sp, Tween } from 'cc';
import { GBundle } from '../../game/ConfigRes';
import { BATTLE_HERO_BUFF_PATH } from '../../battle/res/BattleHeroResCollector';
import { BattleSpinePlayback } from '../../battle/presentation/BattleSpinePlayback';
import { schedulePresentation } from '../../battle/skill/BattlePresentationClock';
import { BattlePhase } from 'db://assets/mx/module/battle';
import type { CharmTarget } from '../../battle/mechanism/MechanismServices';
import { composeKey } from '../../battle/runtime/ComposeUnitKey';
import type { CocosBagBoardView } from '../../battle/view/CocosBagBoardView';
import type { HeroSkin } from '../../battle/view/HeroSkin';
import { TextGrid, type TextGridBattleBuffFxLayer } from '../../battle/view/TextGrid';
import type { ProjectBattleHandle } from '../../battle/runtime/BattleRuntime';

/** 施法幻魂镜预制体（battleHero/prefab/buff/幻魂镜） */
const CONFUSE_HERO_CAST_PREFAB_NAME = '幻魂镜';
/** 幻魂镜下层预制体 */
const CONFUSE_HERO_LOWER_PREFAB_NAME = '幻魂镜下层';
/** 幻魂镜上层预制体 */
const CONFUSE_HERO_UPPER_PREFAB_NAME = '幻魂镜上层';
/** 施法 Spine 动画名 */
const CONFUSE_HERO_CAST_ANIM_NAME = '施法效果';
/** 下层循环 Spine 动画名 */
const CONFUSE_HERO_LOWER_ANIM_NAME = '技能效果';
/** 上层循环 Spine 动画名 */
const CONFUSE_HERO_UPPER_ANIM_NAME = '技能效果2';
/** 施法后延迟添加循环层（逻辑秒） */
const LOOP_FX_DELAY_SEC = 1;

/**
 * 幻魂镜（functiontype=22）：施法效果 → 1s 后上下层循环技能效果，同步施加迷惑。
 */
export class BattleGameConfuseHeroFxPresenter {
    private _battle: ProjectBattleHandle | null = null;
    private _bagView: CocosBagBoardView | null = null;
    private _playing = false;
    private readonly _activeFxNodes: Node[] = [];
    /** 延迟回调世代（unbind 时递增以作废待触发回调） */
    private _scheduleGen = 0;
    /** 当前施法幻魂镜节点（1s 后回收） */
    private _castFxNode: Node | null = null;
    /** 本次施法目标 composeKey（合成变阵时用于中断表现） */
    private _playTargetKey: string | null = null;
    /** 施法鬼手挂点字块 */
    private _playGrid: TextGrid | null = null;
    /** 循环层挂点皮肤 */
    private _playSkin: HeroSkin | null = null;

    /** 是否正在播放幻魂镜全流程 */
    get isPlaying(): boolean {
        return this._playing;
    }

    /**
     * 绑定战斗与背包视图。
     * @param battle 战斗句柄
     * @param bagView 背包视图
     * @param _flyLayer 保留参数（历史兼容，特效改挂字块）
     */
    bind(battle: ProjectBattleHandle | null, bagView: CocosBagBoardView | null, _flyLayer: Node | null | undefined): void {
        this.unbind();
        this._battle = battle;
        this._bagView = bagView;
    }

    /** 注销并中断进行中的表现 */
    unbind(): void {
        this._scheduleGen++;
        this._abortAllFx();
        this._battle = null;
        this._bagView = null;
    }

    /**
     * 合成变阵或魅惑解除：中断仍指向该 composeKey 的幻魂镜序列，并剥离残留鬼手。
     * @param composeKey 合成体键
     */
    abortForComposeKey(composeKey: string): void {
        if (!composeKey) return;
        if (this._playTargetKey === composeKey) {
            this._scheduleGen++;
            this._abortAllFx();
        }
        this._stripComposeVisuals(composeKey);
    }

    /**
     * 玩家拖到敌方神将：播施法 → 1s 后循环上下层并施加迷惑。
     * @param target 敌方神将
     * @param durationSec 迷幻时长（functionpar 第二段）
     * @param onApplied 施放成功并进入 CD
     */
    tryPlay(target: CharmTarget, durationSec: number, onApplied: () => void): boolean {
        const bagView = this._bagView;
        if (!bagView || !bagView.canApplyConfuseHeroTarget(target)) return false;
        return this._beginPlay(target, durationSec, onApplied);
    }

    /**
     * AI 对玩家神将施放：跳过敌方阵营校验，其余表现与玩家一致。
     * @param target 神将目标
     * @param durationSec 迷幻时长
     */
    tryPlayFromAi(target: CharmTarget, durationSec: number): boolean {
        const battle = this._battle;
        if (!battle || !this._validateCharmTarget(battle, target)) return false;
        return this._beginPlay(target, durationSec, null);
    }

    /**
     * 启动幻魂镜表现序列。
     * @param target 神将目标
     * @param durationSec 迷幻时长
     * @param onApplied 进入 CD 回调；AI 可为 null
     */
    private _beginPlay(target: CharmTarget, durationSec: number, onApplied: (() => void) | null): boolean {
        if (this._playing) return false;
        if (durationSec <= 0) return false;
        if (this._activeFxNodes.length > 0 || this._castFxNode) this._abortAllFx();

        const battle = this._battle;
        const bagView = this._bagView;
        if (!battle || !bagView) return false;

        const textGrid = this._resolveTargetTextGrid(bagView, target);
        if (!textGrid?.node?.isValid) {
            console.log('[ConfuseHeroFx] 目标字块视图缺失', target.composeKey);
            return false;
        }

        const castFx = this._spawnFxOnTextGrid(textGrid, CONFUSE_HERO_CAST_PREFAB_NAME, 'over');
        if (!castFx) return false;

        const castSkel = castFx.getComponent(sp.Skeleton) ?? castFx.getComponentInChildren(sp.Skeleton);
        if (!castSkel?.isValid) {
            console.log('[ConfuseHeroFx] 幻魂镜缺少 sp.Skeleton');
            this._releaseFx(castFx);
            return false;
        }

        onApplied?.();
        this._playing = true;
        this._playTargetKey = target.composeKey;
        this._playGrid = textGrid;
        this._castFxNode = castFx;

        const scheduleGen = ++this._scheduleGen;
        const totalSec = LOOP_FX_DELAY_SEC + durationSec;

        const started = BattleSpinePlayback.play(castSkel, CONFUSE_HERO_CAST_ANIM_NAME, {
            loop: false,
            onComplete: this._onCastAnimComplete.bind(this, castFx, castSkel, scheduleGen),
        });
        if (!started) {
            this._abortAllFx();
            return false;
        }

        schedulePresentation(LOOP_FX_DELAY_SEC, () => {
            if (scheduleGen !== this._scheduleGen) return;
            this._startLoopPhase(target, durationSec, scheduleGen);
        });

        schedulePresentation(totalSec, () => {
            if (scheduleGen !== this._scheduleGen) return;
            this._finishPlaySequence();
        });
        return true;
    }

    /** 施法幻魂镜播完：回收施法预制体 */
    private _onCastAnimComplete(castFx: Node, castSkel: sp.Skeleton, scheduleGen: number): void {
        if (scheduleGen !== this._scheduleGen) return;
        if (castSkel?.isValid) BattleSpinePlayback.clearPendingComplete(castSkel);
        if (this._castFxNode === castFx) this._castFxNode = null;
        this._releaseFx(castFx);
    }

    /**
     * 1s 后：回收施法鬼手，添加上下层循环特效并施加迷惑。
     * @param target 神将目标
     * @param durationSec 迷幻时长
     * @param scheduleGen 回调世代
     */
    private _startLoopPhase(target: CharmTarget, durationSec: number, scheduleGen: number): void {
        if (scheduleGen !== this._scheduleGen) return;

        const battle = this._battle;
        const bagView = this._bagView;
        if (!battle || !bagView) {
            this._finishPlaySequence();
            return;
        }
        if (!this._validateCharmTarget(battle, target)) {
            console.log('[ConfuseHeroFx] 循环层启动时目标已不可迷惑', target.composeKey);
            this._finishPlaySequence();
            return;
        }

        this._recycleCastFx();

        const heroSkin = bagView.resolveConfuseHeroVisualSkin(target);
        if (!heroSkin?.displayNode?.isValid) {
            console.log('[ConfuseHeroFx] 神将合成预制体未就绪', target.composeKey);
            this._finishPlaySequence();
            return;
        }
        this._playSkin = heroSkin;

        const lowerFx = this._spawnLoopFxOnHeroSkin(heroSkin, CONFUSE_HERO_LOWER_PREFAB_NAME, 'lower');
        const upperFx = this._spawnLoopFxOnHeroSkin(heroSkin, CONFUSE_HERO_UPPER_PREFAB_NAME, 'upper');
        if (!lowerFx || !upperFx) {
            console.log('[ConfuseHeroFx] 幻魂镜上下层预制体加载失败');
            this._releaseFx(lowerFx);
            this._releaseFx(upperFx);
            this._finishPlaySequence();
            return;
        }

        const lowerSkel = lowerFx.getComponent(sp.Skeleton) ?? lowerFx.getComponentInChildren(sp.Skeleton);
        const upperSkel = upperFx.getComponent(sp.Skeleton) ?? upperFx.getComponentInChildren(sp.Skeleton);
        if (!lowerSkel?.isValid || !upperSkel?.isValid) {
            console.log('[ConfuseHeroFx] 幻魂镜上下层缺少 sp.Skeleton');
            this._releaseFx(lowerFx);
            this._releaseFx(upperFx);
            this._finishPlaySequence();
            return;
        }

        BattleSpinePlayback.play(lowerSkel, CONFUSE_HERO_LOWER_ANIM_NAME, { loop: true });
        BattleSpinePlayback.play(upperSkel, CONFUSE_HERO_UPPER_ANIM_NAME, { loop: true });
        battle.charmController.applyCharm(target, durationSec, null);
    }

    /** 迷幻时长结束：回收循环层并结束占用 */
    private _finishPlaySequence(): void {
        this._recycleCastFx();
        const pending = this._activeFxNodes.slice();
        this._activeFxNodes.length = 0;
        for (let i = 0; i < pending.length; i++) {
            this._releaseFx(pending[i]);
        }
        this._stripPlayVisuals();
        if (this._playTargetKey) this._stripComposeVisuals(this._playTargetKey);
        this._resetPlayState();
    }

    /** 校验目标仍可被迷惑（不含敌方阵营校验） */
    private _validateCharmTarget(battle: ProjectBattleHandle, target: CharmTarget): boolean {
        if (battle.session.ended || battle.session.phase !== BattlePhase.COMBAT) return false;
        if (battle.charmController.isComposeKeyCharmed(target.composeKey)) return false;
        if (!battle.session.world.isAlive(target.entityId)) return false;
        return true;
    }

    /** 解析组合神将任一格的字块视图（含敌方 AiMapTextHost） */
    private _resolveTargetTextGrid(bagView: CocosBagBoardView, target: CharmTarget): TextGrid | null {
        for (let i = 0; i < target.gridIndices.length; i++) {
            const grid = bagView.getTextGridForConfuseHeroTarget(target.gridIndices[i]);
            if (grid?.node?.isValid) return grid;
        }
        return bagView.getTextGridForConfuseHeroTarget(target.anchorGridIndex);
    }

    /**
     * 循环层：挂到 battleHero 合成预制体（下层在品质框上，上层在根节点顶）。
     * @param heroSkin 神将皮肤
     * @param prefabName 预制体名
     * @param layer 上下层
     */
    private _spawnLoopFxOnHeroSkin(heroSkin: HeroSkin, prefabName: string, layer: 'lower' | 'upper'): Node | null {
        let node: Node | null = null;
        try {
            node = gg.res.getNode(BATTLE_HERO_BUFF_PATH, prefabName, GBundle.BattleHero);
        } catch (e) {
            console.log('[ConfuseHeroFx] 预制体加载异常', prefabName, String(e));
            return null;
        }
        if (!node?.isValid) {
            console.log('[ConfuseHeroFx] 预制体缺失', prefabName);
            return null;
        }
        const attached = layer === 'lower'
            ? heroSkin.attachConfuseMirrorLowerFx(node)
            : heroSkin.attachConfuseMirrorUpperFx(node);
        if (!attached) {
            this._releaseFx(node);
            return null;
        }
        this._activeFxNodes.push(node);
        return node;
    }

    /**
     * 施法层：挂到字块根节点（多格锚点对齐占格中心）。
     * @param grid 字块
     * @param prefabName 预制体名
     * @param layer 上下层
     */
    private _spawnFxOnTextGrid(grid: TextGrid, prefabName: string, layer: TextGridBattleBuffFxLayer): Node | null {
        if (!grid?.node?.isValid) return null;

        let node: Node | null = null;
        try {
            node = gg.res.getNode(BATTLE_HERO_BUFF_PATH, prefabName, GBundle.BattleHero);
        } catch (e) {
            console.log('[ConfuseHeroFx] 预制体加载异常', prefabName, String(e));
            return null;
        }
        if (!node?.isValid) {
            console.log('[ConfuseHeroFx] 预制体缺失', prefabName);
            return null;
        }

        grid.attachBattleBuffFx(node, layer);
        this._activeFxNodes.push(node);
        return node;
    }

    /** 回收特效节点 */
    private _releaseFx(node: Node | null): void {
        if (!node) return;
        const idx = this._activeFxNodes.indexOf(node);
        if (idx >= 0) this._activeFxNodes.splice(idx, 1);
        if (!node.isValid) return;
        const skel = node.getComponent(sp.Skeleton) ?? node.getComponentInChildren(sp.Skeleton);
        if (skel?.isValid) {
            BattleSpinePlayback.clearPendingComplete(skel);
            BattleSpinePlayback.resetTracks(skel);
        }
        const grid = node.parent?.getComponent(TextGrid);
        if (grid) {
            grid.releaseAttachedBattleBuffFx(node);
            return;
        }
        Tween.stopAllByTarget(node);
        if (node['resKey']) gg.res.putNode(node);
        else node.destroy();
    }

    /** 回收施法鬼手预制体 */
    private _recycleCastFx(): void {
        const castFx = this._castFxNode;
        this._castFxNode = null;
        this._releaseFx(castFx);
    }

    /** 剥离本次挂点上跟丢的幻魂镜节点 */
    private _stripPlayVisuals(): void {
        const grid = this._playGrid;
        this._playGrid = null;
        grid?.releaseAttachedBattleBuffFxByName(CONFUSE_HERO_CAST_PREFAB_NAME);
        const skin = this._playSkin;
        this._playSkin = null;
        skin?.detachConfuseMirrorFx();
    }

    /**
     * 按合成键剥离场上残留鬼手（Presenter 跟丢时仍能清）。
     * @param key 合成体键
     */
    private _stripComposeVisuals(key: string): void {
        const bagView = this._bagView;
        if (!bagView || !key) return;
        bagView.resolveConfuseHeroVisualSkin({
            composeKey: key,
            entityId: 0,
            gridIndices: [],
            anchorGridIndex: -1,
        })?.detachConfuseMirrorFx();
        const battle = this._battle;
        if (!battle) return;
        for (let playerId = 0; playerId <= 1; playerId++) {
            const comps = battle.getPlayer(playerId)?.compositions;
            if (!comps) continue;
            for (let i = 0; i < comps.length; i++) {
                const comp = comps[i];
                if (!comp || composeKey(comp) !== key) continue;
                for (let g = 0; g < comp.gridIndices.length; g++) {
                    bagView.getTextGridForConfuseHeroTarget(comp.gridIndices[g])
                        ?.releaseAttachedBattleBuffFxByName(CONFUSE_HERO_CAST_PREFAB_NAME);
                }
            }
        }
    }

    /** 重置单次施法占用态 */
    private _resetPlayState(): void {
        this._playing = false;
        this._castFxNode = null;
        this._playTargetKey = null;
        this._playGrid = null;
        this._playSkin = null;
    }

    /** 中断并清理全部表现 */
    private _abortAllFx(): void {
        this._recycleCastFx();
        const pending = this._activeFxNodes.slice();
        this._activeFxNodes.length = 0;
        for (let i = 0; i < pending.length; i++) {
            this._releaseFx(pending[i]);
        }
        this._stripPlayVisuals();
        this._resetPlayState();
    }
}