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

import { Node, sp, tween, Tween, Vec3, v3 } 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 type { BattleBuffSkillDropTarget, CocosBagBoardView } from '../../battle/view/CocosBagBoardView';
import type { TextGrid } from '../../battle/view/TextGrid';
import type { BattlePeachCoinFlyPresenter } from './BattlePeachCoinFlyPresenter';

/** 乾坤袋预制体目录 */
const QIANKUNDAI_PREFAB_DIR = BATTLE_HERO_BUFF_PATH;
/** 乾坤袋预制体名 */
const QIANKUNDAI_PREFAB_NAME = '乾坤袋';
/** 乾坤袋 Spine 动画名 */
const QIANKUNDAI_ANIM_NAME = 'animation';
/** 乾坤袋动画与字块吸入并行：延迟后开始移动（逻辑秒） */
const RECYCLE_TEXT_START_DELAY_SEC = 1;
/** 字块吸入偏移（本地坐标） */
const RECYCLE_TEXT_OFFSET_X = 73;
const RECYCLE_TEXT_OFFSET_Y = 73;
/** 字块缩放消失时长（秒） */
const RECYCLE_TEXT_FLY_SEC = 0.35;

/** 单次乾坤袋回收演出 */
type RecycleToPeachSession = {
    /** 会话 id */
    id: number;
    /** 乾坤袋节点 */
    bagFxNode: Node | null;
    /** 展示中的字块 */
    grid: TextGrid;
    /** 倒计时世代 */
    scheduleGen: number;
};

/**
 * 乾坤袋主动 buff：skill 拖到字块上回收，播乾坤袋 → 字块吸入 → 仙桃飘字。
 * CD 结束即可再次使用，不等待表现播完。
 */
export class BattleGameRecycleToPeachPresenter {
    private _bagView: CocosBagBoardView | null = null;
    private _flyLayer: Node | null = null;
    private _peachFly: BattlePeachCoinFlyPresenter | null = null;
    /** 并行演出会话 */
    private _sessions: RecycleToPeachSession[] = [];
    /** 会话 id 自增 */
    private _sessionIdSeq = 0;
    /** 并行倒计时世代（abort 时递增以作废待触发回调） */
    private _scheduleGen = 0;

    /** 绑定背包视图、飞行层与仙桃飘字 */
    bind(
        bagView: CocosBagBoardView | null,
        flyLayer: Node | null | undefined,
        peachFly: BattlePeachCoinFlyPresenter | null,
    ): void {
        this.unbind();
        this._bagView = bagView;
        this._flyLayer = flyLayer?.isValid ? flyLayer : null;
        this._peachFly = peachFly;
    }

    /** 注销并中断进行中的演出 */
    unbind(): void {
        this._abortAllSessions();
        this._bagView = null;
        this._flyLayer = null;
        this._peachFly = null;
    }

    /** 是否仍有进行中的回收演出（仅诊断，不阻塞施放） */
    get isPlaying(): boolean {
        return this._sessions.length > 0;
    }

    /**
     * 尝试在目标字块上播放乾坤袋回收。
     * @param target 地图格 / 背包槽
     * @param peachCount 发放蟠桃数量
     * @param onSkillConsumed skill 进入 CD
     */
    tryPlay(
        target: BattleBuffSkillDropTarget,
        peachCount: number,
        onSkillConsumed: () => void,
    ): boolean {
        const bagView = this._bagView;
        const flyLayer = this._flyLayer;
        if (!bagView || !flyLayer?.isValid || peachCount <= 0) return false;
        if (!bagView.canApplyBattleBuffRecycleTarget(target)) return false;

        const grid = bagView.getTextGridForDropTarget(target);
        if (!grid?.node?.isValid) {
            console.log(`[RecycleToPeach] 目标字块视图缺失 ${target.kind}`);
            return false;
        }

        const textWorld = bagView.liftTextGridForRecyclePresentation(grid, flyLayer);
        if (!textWorld) {
            console.log(`[RecycleToPeach] 字块离槽失败 ${target.kind}`);
            return false;
        }

        const bagFx = this._spawnQiankundaiFx(flyLayer, textWorld);
        if (!bagFx) {
            console.log('[RecycleToPeach] 乾坤袋预制体加载失败');
            bagView.releaseRecyclePresentationGrid(grid);
            return false;
        }

        const session: RecycleToPeachSession = {
            id: ++this._sessionIdSeq,
            bagFxNode: bagFx,
            grid,
            scheduleGen: ++this._scheduleGen,
        };
        this._sessions.push(session);
        onSkillConsumed();

        const skel = bagFx.getComponent(sp.Skeleton) ?? bagFx.getComponentInChildren(sp.Skeleton);
        if (!skel?.isValid) {
            console.log('[RecycleToPeach] 乾坤袋缺少 sp.Skeleton');
            this._abortSession(session.id);
            return false;
        }

        BattleSpinePlayback.play(skel, QIANKUNDAI_ANIM_NAME, {
            loop: false,
            onComplete: () => this._onBagAnimComplete(session.id),
        });

        const scheduleGen = session.scheduleGen;
        schedulePresentation(RECYCLE_TEXT_START_DELAY_SEC, () => {
            if (!this._isSessionActive(session.id, scheduleGen)) return;
            this._beginTextFly(session, target, peachCount);
        });
        return true;
    }

    /** 字块吸入袋口（与乾坤袋动画并行，1s 后触发） */
    private _beginTextFly(
        session: RecycleToPeachSession,
        target: BattleBuffSkillDropTarget,
        peachCount: number,
    ): void {
        const grid = session.grid;
        if (!this._isSessionActive(session.id) || !grid.node?.isValid) {
            this._abortSession(session.id);
            return;
        }
        const textNode = grid.node;
        Tween.stopAllByTarget(textNode);
        const startPos = textNode.position.clone();
        const endPos = v3(
            startPos.x + RECYCLE_TEXT_OFFSET_X,
            startPos.y + RECYCLE_TEXT_OFFSET_Y,
            startPos.z,
        );
        tween(textNode)
            .to(RECYCLE_TEXT_FLY_SEC, { position: endPos, scale: v3(0, 0, 1) }, { easing: 'sineIn' })
            .call(() => this._onTextFlyComplete(session.id, target, peachCount, textNode))
            .start();
    }

    /** 乾坤袋动画播完：回收预制体（与字块吸入并行，互不提前删除） */
    private _onBagAnimComplete(sessionId: number): void {
        const session = this._findSession(sessionId);
        if (!session) return;
        this._releaseBagFx(session);
        session.bagFxNode = null;
    }

    /** 字块吸入完成：提交回收并发桃 */
    private _onTextFlyComplete(
        sessionId: number,
        target: BattleBuffSkillDropTarget,
        peachCount: number,
        textNode: Node,
    ): void {
        const session = this._findSession(sessionId);
        const bagView = this._bagView;
        const peachFly = this._peachFly;
        if (!session || !bagView) {
            if (sessionId > 0) this._abortSession(sessionId);
            return;
        }

        const grid = session.grid;
        const peachStart = textNode.isValid ? textNode.worldPosition.clone() : null;
        bagView.applyBattleBuffRecycleTarget(target);
        bagView.releaseRecyclePresentationGrid(grid);
        this._removeSession(sessionId);

        const grantPeach = (): void => {
            bagView.grantBattlePeach(peachCount);
        };
        if (peachStart && peachFly) {
            peachFly.playRecycleFromWorld(peachStart, peachCount, grantPeach);
        } else {
            grantPeach();
        }
    }

    /** 在字块位置生成乾坤袋表现 */
    private _spawnQiankundaiFx(flyLayer: Node, worldPos: Readonly<Vec3>): Node | null {
        if (!flyLayer.active) flyLayer.active = true;
        let node: Node | null = null;
        try {
            node = gg.res.getNode(QIANKUNDAI_PREFAB_DIR, QIANKUNDAI_PREFAB_NAME, GBundle.BattleHero);
        } catch (e) {
            console.log('[RecycleToPeach] 乾坤袋加载异常', String(e));
            return null;
        }
        if (!node?.isValid) return null;
        node.parent = flyLayer;
        node.setWorldPosition(worldPos);
        node.setSiblingIndex(flyLayer.children.length - 1);
        node.active = true;
        return node;
    }

    /** 回收乾坤袋节点 */
    private _releaseBagFx(session: RecycleToPeachSession): void {
        const node = session.bagFxNode;
        session.bagFxNode = null;
        if (!node?.isValid) return;
        const skel = node.getComponent(sp.Skeleton) ?? node.getComponentInChildren(sp.Skeleton);
        if (skel?.isValid) BattleSpinePlayback.clearPendingComplete(skel);
        Tween.stopAllByTarget(node);
        if (node['resKey']) gg.res.putNode(node);
        else node.destroy();
    }

    /** 中断全部演出并清理 */
    private _abortAllSessions(): void {
        this._scheduleGen++;
        const ids = this._sessions.map((s) => s.id);
        for (let i = 0; i < ids.length; i++) {
            this._abortSession(ids[i]);
        }
    }

    /** 中断单次演出 */
    private _abortSession(sessionId: number): void {
        const session = this._findSession(sessionId);
        if (!session) return;
        this._releaseBagFx(session);
        const grid = session.grid;
        if (grid?.node?.isValid) {
            Tween.stopAllByTarget(grid.node);
            this._bagView?.releaseRecyclePresentationGrid(grid);
        }
        this._removeSession(sessionId);
    }

    /** 会话是否仍有效 */
    private _isSessionActive(sessionId: number, scheduleGen?: number): boolean {
        const session = this._findSession(sessionId);
        if (!session) return false;
        if (scheduleGen != null && session.scheduleGen !== scheduleGen) return false;
        return true;
    }

    /** 查找会话 */
    private _findSession(sessionId: number): RecycleToPeachSession | null {
        for (let i = 0; i < this._sessions.length; i++) {
            if (this._sessions[i].id === sessionId) return this._sessions[i];
        }
        return null;
    }

    /** 移除会话记录 */
    private _removeSession(sessionId: number): void {
        for (let i = this._sessions.length - 1; i >= 0; i--) {
            if (this._sessions[i].id === sessionId) {
                this._sessions.splice(i, 1);
                return;
            }
        }
    }
}