AdLike2048/assets/script/battle/skill/SkillController.ts

import { _decorator, Component, Node } from 'cc';
import {
    BATTLE_EVENT_ALL,
    BattleEventType,
    TeamComp,
    type BattleEvent,
    type EntityId,
} from 'db://assets/mx/module/battle';
import type { Player } from '../../game/Player';
import type { IBattleRuntimeHandle } from '../types/ProjectBattleTypes';
import type { MapManager } from '../map/legacy/MapManager';
import { TextGrid } from '../view/TextGrid';
import { Skill } from './Skill';
import { Gong } from '../heros/Gong';
import { GONG_WEAPON1_ID } from '../heros/HeroActorRes';
import { getTowerLoadoutService } from '../combat/TowerLoadoutService';
import { buildSkillPresentationContext } from './SkillPresentationBridge';
import { isActiveAbilityId, isMonsterAbilityId, isWeaponAbilityId } from '../config/weapon1/Weapon1BattleIds';
import { findCompositionForEntity } from '../runtime/DeployEntityQuery';
import { SkillPresentationEnv } from './SkillPresentationEnv';
import { BattleAudio } from '../audio/BattleAudio';
import { SkillNameFloater, ULT_SKILL_RELEASE_DELAY_SEC } from './SkillNameFloater';
import { HeroActorHost } from '../heros/HeroActorHost';
import { isHeroActorWeapon1 } from '../heros/HeroActorRes';
import { isElementCombatHeroId } from '../config/BattleHeroTable';
import { ensureSpecialSkillPresenters } from '../presentation/SpecialSkillPresenters';
import { getNezhaChargeHost } from '../presentation/NezhaChargePresenter';
import { getEarthChargeHost } from '../presentation/EarthChargePresenter';
import { getPagodaSmashHost } from '../presentation/PagodaSmashPresenter';
import { getStaffSmashHost } from '../presentation/StaffSmashPresenter';
const { ccclass } = _decorator;

/** 皮肤未就绪时 PresentationCue 最多延迟帧数（约 2s@30fps） */
const PRESENTATION_SKILL_BIND_MAX_RETRIES = 60;

const CONFUSION_BUFF_ID = 'debuff_8';

/** 单个玩家的技能表现控制器（监听战斗事件 → 驱动 HeroActor Skill） */
@ccclass('SkillController')
export class SkillController extends Component {

    private _player: Player | null = null;
    private _match: IBattleRuntimeHandle | null = null;
    private _map: MapManager | null = null;
    private _mapGrids: ReadonlyMap<number, TextGrid> | undefined;
    private _skills = new Map<EntityId, Skill>();
    /** 上次 bind 时的地图格 index，用于检测搬家后 stale Skill 缓存 */
    private _entityGridIndex = new Map<EntityId, number>();
    private _listener: ((e: BattleEvent) => void) | null = null;
    /** 是否已 bind 到 Player/Match；unbind 幂等，避免 UIBattleGame 与 onDestroy 重复解绑 */
    private _bound = false;

    get player(): Player | null {
        return this._player;
    }

    bind(player: Player, match: IBattleRuntimeHandle): void {
        this.unbind();
        ensureSpecialSkillPresenters();
        this._player = player;
        this._match = match;
        player.skillController = this;
        this._listener = (e) => this._onBattleEvent(e);
        match.on(BATTLE_EVENT_ALL, this._listener);
        this._bound = true;
    }

    unbind(): void {
        if (!this._bound) return;
        this._bound = false;
        if (this._player) {
            this._player.skillController = null;
            this._player = null;
        }
        if (this._match && this._listener) {
            this._match.off(BATTLE_EVENT_ALL, this._listener);
        }
        this._listener = null;
        this._match = null;
        this._map = null;
        this._mapGrids = undefined;
        this._skills.clear();
        this._entityGridIndex.clear();
        getNezhaChargeHost().abortAll();
        getEarthChargeHost().abortAll();
        getPagodaSmashHost().abortAll();
        getStaffSmashHost().abortAll();
        HeroActorHost.instance.destroyAll();
    }

    /** 地图布局变更前打断指定实体的表现（含 ctx.cancel） */
    abortEntityPresentation(entityId: EntityId): void {
        if (!this._ownsEntity(entityId)) return;
        const skill = this._skills.get(entityId);
        if (skill?.isValid) skill.abortPresentation();
    }

    registerEntitySkill(entityId: EntityId, skillRoot: Node): void {
        const skill = skillRoot.getComponent(Skill);
        if (!skill?.isValid) return;
        const prev = this._skills.get(entityId);
        this._skills.set(entityId, skill);
        if (prev === skill) return;
        if (!skill.isPresentationBusy() && !skill.visualChannel.isCastOrRestHold) skill.onIdle();
    }

    unregisterEntity(entityId: EntityId): void {
        this._skills.delete(entityId);
        HeroActorHost.instance.destroy(entityId);
    }

    /** 按 Player.deployedUnits + 地图字块刷新 entity → Skill 映射（不触发词条物化） */
    refreshEntitySkillBindings(map: MapManager, mapGrids?: ReadonlyMap<number, TextGrid>): void {
        this._map = map;
        this._mapGrids = mapGrids;
        const prev = this._skills;
        const prevGridByEntity = this._entityGridIndex;
        this._skills = new Map();
        this._entityGridIndex = new Map();
        const player = this._player;
        if (!player) return;

        for (const entityId of player.deployedUnits) {
            const gridIndex = this._resolveGridIndex(entityId);
            const prevGrid = prevGridByEntity.get(entityId);
            const gridMoved = prevGrid != null && gridIndex != null && prevGrid !== gridIndex;

            const old = prev.get(entityId);
            if (gridMoved && old?.isValid) {
                old.abortPresentation();
            } else if (old) {
                this._skills.set(entityId, old);
            }
            this._tryRegisterSkill(entityId);
            if (gridIndex != null) this._entityGridIndex.set(entityId, gridIndex);
        }
    }

    /** 词条物化后刷新表现（遗留钩子；特殊 Presenter 自读 loadout） */
    refreshEntityLoadoutPresentation(entityId: EntityId): void {
        if (!this._ownsEntity(entityId)) return;
        void entityId;
    }

    /** 局内 UI 暂停：冻结各塔 Skill 的 Spine / schedule（不 cancel 逻辑） */
    freezeAllPresentations(): void {
        for (const skill of this._skills.values()) {
            if (skill?.isValid) skill.freezePresentation();
        }
    }

    /** 恢复 UI 暂停冻结的表现 */
    unfreezeAllPresentations(): void {
        for (const skill of this._skills.values()) {
            if (skill?.isValid) skill.unfreezePresentation();
        }
    }

    /** 移动/拆塔等打断未 finish 的表现 */
    abortAllPresentations(): void {
        for (const skill of this._skills.values()) {
            if (skill?.isValid) skill.abortPresentation();
        }
    }

    /** @deprecated 使用 refreshEntitySkillBindings */
    syncFromDeploy(
        _deploySync: unknown,
        map: MapManager,
        mapGrids?: ReadonlyMap<number, TextGrid>,
    ): void {
        this.refreshEntitySkillBindings(map, mapGrids);
    }

    protected onDestroy(): void {
        this.unbind();
    }

    private _ownsEntity(entityId: EntityId): boolean {
        const player = this._player;
        if (!player) return false;
        if (player.deployedUnits.includes(entityId)) return true;
        const team = this._match?.session.world.getComponent(entityId, TeamComp);
        return team?.ownerId === player.playerId;
    }

    private _onBattleEvent(event: BattleEvent): void {
        switch (event.type) {
            case BattleEventType.PresentationCue:
                if (isMonsterAbilityId(event.abilityId) || event.params?.skillKind === 'monster') {
                    return;
                }
                if (!this._ownsEntity(event.caster)) return;
                this._playPresentationCue(event);
                break;
            case BattleEventType.UnitPlaced:
                if (!this._ownsEntity(event.entity)) return;
                break;
            case BattleEventType.UnitSold:
                if (!this._ownsEntity(event.entity)) return;
                this.unregisterEntity(event.entity);
                break;
            case BattleEventType.BuffApplied:
                if (event.buffId === CONFUSION_BUFF_ID) {
                    this._setTowerConfusionFx(event.target, true);
                }
                break;
            case BattleEventType.BuffRemoved:
                if (event.buffId === CONFUSION_BUFF_ID) {
                    this._setTowerConfusionFx(event.target, false);
                }
                break;
            case BattleEventType.EntityKilled:
            case BattleEventType.UnitDespawned:
                if (event.type === BattleEventType.EntityKilled) {
                    this._setTowerConfusionFx(event.victim, false);
                } else {
                    this._setTowerConfusionFx(event.entity, false);
                }
                break;
        }
    }

    /** 混乱：塔格挂「混乱效果」，禁攻由 AbilitySystem debuff_8 判定 */
    private _setTowerConfusionFx(entityId: EntityId, on: boolean): void {
        if (!this._ownsEntity(entityId)) return;
        const gridIndex = this._resolveGridIndex(entityId);
        if (gridIndex == null) return;
        this._textGridAt(gridIndex)?.setConfusionFx(on);
    }

    private _playPresentationCue(event: Extract<BattleEvent, { type: BattleEventType.PresentationCue }>): void {
        const session = this._match?.session;
        if (!session) return;

        const ctx = buildSkillPresentationContext(session, {
            caster: event.caster,
            abilityId: event.abilityId,
            cueId: event.cueId,
            castInstanceId: event.castInstanceId,
            targetEntityIds: event.targetEntityIds,
            params: event.params,
        });

        this._dispatchPresentationCue(event, ctx, 0);
    }

    /**
     * HeroActor 未就绪时延迟重试，避免首刀 finish() 丢伤害。
     */
    private _dispatchPresentationCue(
        event: Extract<BattleEvent, { type: BattleEventType.PresentationCue }>,
        ctx: ReturnType<typeof buildSkillPresentationContext>,
        retried: number,
    ): void {
        if (!ctx.isAlive) {
            ctx.cancel('caster_dead');
            return;
        }

        const skill = this._tryRegisterSkill(event.caster);
        if (!skill) {
            if (retried < PRESENTATION_SKILL_BIND_MAX_RETRIES && this._shouldRetrySkillBind(event.caster)) {
                SkillPresentationEnv.scheduleBattle(0, () => {
                    this._dispatchPresentationCue(event, ctx, retried + 1);
                });
                return;
            }
            // 无 HeroActor（桃等）或重试耗尽：先 hit 再 finish，避免丢 deferred 产桃/伤害
            this._drainThenFinish(ctx);
            return;
        }

        const cue = event.cueId.toLowerCase();
        const isWeaponSk = isWeaponAbilityId(event.abilityId) || cue === 'weaponskill';
        const isUlt = !isWeaponSk && (
            isActiveAbilityId(event.abilityId) || cue === 'skill' || cue.includes('ult')
        );
        const isComboBurst = Number(event.params?.comboAttack) > 0
            || (ctx.flow.vars.get('__comboAttack') ?? 0) > 0;
        const extraHead = this._extraSkillHead(event.params);
        const skipUltPresentationDelay = isComboBurst || extraHead === 1;
        if (isWeaponSk) {
            const fireWeapon = () => {
                if (!ctx.isAlive) {
                    ctx.cancel('caster_dead');
                    return;
                }
                if (!skill.isValid) {
                    this._drainThenFinish(ctx);
                    return;
                }
                try {
                    BattleAudio.playWeaponSkill(event.caster, true);
                    skill.onWeaponSkill(ctx);
                } catch (err) {
                    console.error('[SkillController] onWeaponSkill 异常，释放施法锁', event.abilityId, String(err));
                    if (ctx.isAlive) ctx.finish();
                }
            };
            if (skipUltPresentationDelay) fireWeapon();
            else SkillPresentationEnv.scheduleBattle(ULT_SKILL_RELEASE_DELAY_SEC, fireWeapon);
        } else if (isUlt) {
            const fireUlt = () => {
                if (!ctx.isAlive) {
                    ctx.cancel('caster_dead');
                    return;
                }
                if (!skill.isValid) {
                    this._drainThenFinish(ctx);
                    return;
                }
                try {
                    BattleAudio.playWeaponSkill(event.caster);
                    skill.onSkill(ctx);
                } catch (err) {
                    console.error('[SkillController] onSkill 异常，释放施法锁', event.abilityId, String(err));
                    if (ctx.isAlive) ctx.finish();
                }
            };
            if (skipUltPresentationDelay) {
                SkillNameFloater.play(event.caster, event.abilityId);
                fireUlt();
            } else {
                SkillNameFloater.play(event.caster, event.abilityId);
                SkillPresentationEnv.scheduleBattle(ULT_SKILL_RELEASE_DELAY_SEC, fireUlt);
            }
        } else {
            this._fireNormAttack(event, ctx, skill);
        }
    }

    /**
     * Skill.skill 头类型。
     * @param params PlayPresentation 参数
     */
    private _extraSkillHead(params: Record<string, unknown> | undefined): number {
        const raw = String(params?.extraSkill ?? params?.skillRaw ?? '').trim();
        return Math.floor(Number(raw.split(',')[0]) || 0);
    }

    /**
     * 先结算剩余 deferred，再解锁施法。
     * @param ctx 表现上下文
     */
    private _drainThenFinish(ctx: ReturnType<typeof buildSkillPresentationContext>): void {
        while (ctx.isAlive && ctx.hit()) {
            /* drain deferred slices */
        }
        ctx.finish();
    }

    /** 普攻 cue：异常必须 finish，避免施法锁卡住后续 OnTick */
    private _fireNormAttack(event: Extract<BattleEvent, { type: BattleEventType.PresentationCue }>, ctx: ReturnType<typeof buildSkillPresentationContext>, skill: Skill): void {
        if (!ctx.isAlive) {
            ctx.cancel('caster_dead');
            return;
        }
        if (!skill.isValid) {
            this._drainThenFinish(ctx);
            return;
        }
        try {
            const heroId = getTowerLoadoutService().getLoadout(event.caster)?.weapon1Id;
            if (heroId !== GONG_WEAPON1_ID && !(skill instanceof Gong)) {
                BattleAudio.playWeaponAttack(event.caster);
            }
            skill.onAttack(ctx);
            this._syncPartnerAttackVisual(event.caster, skill);
        } catch (err) {
            console.error('[SkillController] onAttack 异常，释放施法锁', event.abilityId, String(err));
            if (ctx.isAlive) ctx.finish();
        }
    }

    /** 组合体伴侣字块同步攻击动画（HeroActor 由子类 playPartnerAttackVisual 处理） */
    private _syncPartnerAttackVisual(entityId: EntityId, mainSkill: Skill): void {
        if (HeroActorHost.instance.getActor(entityId) === mainSkill) {
            const timeScale = Math.max(0.01, SkillPresentationEnv.getFinalAttackSpeed(entityId));
            mainSkill.playPartnerAttackVisual(timeScale);
        }
    }

    /**
     * 地图格上的字块：先查绑定表，缺则从格节点现找（AI 对账晚于 refresh 时表会空）。
     * @param gridIndex 地图格
     */
    private _textGridAt(gridIndex: number): TextGrid | null {
        const tracked = this._mapGrids?.get(gridIndex);
        if (tracked?.isValid) return tracked;
        const parent = this._map?.getMapGridByIndex(gridIndex)?.node;
        if (!parent?.isValid) return null;
        const live = parent.getComponentInChildren(TextGrid);
        return live?.isValid ? live : null;
    }

    private _resolveGridIndex(entityId: EntityId): number | null {
        const session = this._match?.session;
        const map = this._map;
        const player = this._player;
        if (!session || !map || !player) return null;
        const comp = findCompositionForEntity(entityId, player, session, map);
        if (!comp?.gridIndices.length) return null;
        return SkillPresentationEnv.leftmostGridIndex(comp.gridIndices);
    }

    /**
     * 仅 HeroActor 未就绪时重试绑定；桃等无 Actor 塔立即结算。
     * @param entityId 施法实体
     */
    private _shouldRetrySkillBind(entityId: EntityId): boolean {
        const loadout = getTowerLoadoutService().getLoadout(entityId);
        if (loadout && !isHeroActorWeapon1(loadout.weapon1Id) && !isElementCombatHeroId(loadout.weapon1Id)) return false;
        const session = this._match?.session;
        const player = this._player;
        const map = this._map;
        if (!session || !player || !map) return true;
        const comp = findCompositionForEntity(entityId, player, session, map);
        if (comp && !isHeroActorWeapon1(comp.weapon1Id) && !isElementCombatHeroId(comp.weapon1Id)) return false;
        return true;
    }

    /** 绑定 HeroActor Skill；全部 Weapon1 英雄已迁新方案，不再从 grid 皮肤找 Skill* */
    private _tryRegisterSkill(entityId: EntityId): Skill | null {
        const actor = HeroActorHost.instance.getActor(entityId);
        if (actor?.isValid) {
            this.registerEntitySkill(entityId, actor.node);
            return this._skills.get(entityId) ?? actor;
        }

        const session = this._match?.session;
        const player = this._player;
        const map = this._map;
        if (!session || !player || !map) return null;

        const comp = findCompositionForEntity(entityId, player, session, map);
        if (!comp) return null;
        if (isElementCombatHeroId(comp.weapon1Id)) {
            const gridIndex = this._resolveGridIndex(entityId);
            const grid = gridIndex != null ? this._textGridAt(gridIndex) : null;
            const skill = grid?.ensureNumberSkill(comp.weapon1Id, entityId) ?? null;
            if (!skill?.isValid) return null;
            this.registerEntitySkill(entityId, skill.node);
            return this._skills.get(entityId) ?? skill;
        }
        if (!isHeroActorWeapon1(comp.weapon1Id)) return null;

        HeroActorHost.instance.syncFromMap(entityId, comp, map, !player.isLocal);
        const created = HeroActorHost.instance.getActor(entityId);
        if (!created?.isValid) return null;

        this.registerEntitySkill(entityId, created.node);
        return this._skills.get(entityId) ?? created;
    }
}