AdLike2048/assets/script/battle/combat/SkillTableSummonExecutor.ts

import { Vec3 } from 'cc';
import type { AbilityContext } from 'db://assets/mx/module/battle/combat/AbilityContext';
import type { BattleServices } from 'db://assets/mx/module/battle/combat/BattleServices';
import type { Cell } from 'db://assets/mx/module/battle/battlefield/Cell';
import type { EntityId } from 'db://assets/mx/module/ecs';
import { BattleEventFactory } from 'db://assets/mx/module/battle/events/BattleEvents';
import { UnitFactory } from 'db://assets/mx/module/battle/unit/UnitFactory';
import {
    HealthComp,
    MovementComp,
    TagComp,
    TeamComp,
    TransformComp,
    UnitMetaComp,
} from 'db://assets/mx/module/battle/ecs/Components';
import { BattleTeamId } from 'db://assets/mx/module/battle/ecs/BattleTeamId';
import { EntityTag } from 'db://assets/mx/module/battle/ecs/EntityTag';
import { EffectRegistry } from 'db://assets/mx/module/battle/registry/EffectRegistry';
import { parseMonsterUnitDefId } from '../config/MonsterHpCalculator';
import { TableBattleConfigProvider } from '../config/TableBattleConfigProvider';
import { MonsterDataManager, MonsterType } from '../../manager/MonsterDataManager';
import { SkillAtkBuffExecutor } from './SkillAtkBuffExecutor';
import { resolveSummonJumpJoin } from './YingCampSummonHost';
import { SkillPresentationEnv } from '../skill/SkillPresentationEnv';
import { YingCampAnim, YING_HOLD_BEFORE_JUMP_SEC, YING_SPAWN_GROW_SEC } from '../view/YingCampAnim';

const SUMMON_FLAG = '__mx_battle_skillSummonRegistered__';

/** 出怪类型（atk_para 第 4 段） */
export const enum SkillSummonSpawnMode {
    /** 施法处出现后跳入进路（杨戬哮天犬） */
    Camp = 1,
    /** 施法者自身周围出现 */
    AroundSelf = 2,
}

/** 预兆播放点上偏（像素） */
const CASTER_SUMMON_LIFT_PX = 45;
/** 出现相对默认缩放 */
const CASTER_SUMMON_SCALE_FROM = 0;
/** 停顿时相对默认缩放 */
const CASTER_SUMMON_SCALE_HOLD = 0.5;

/** Skill.atk_type=8 召唤参数 */
export interface SkillSummonParams {
    /** 怪物 id；-1=当前波小怪 */
    monsterId: number;
    /** 单次施法召唤数量 */
    count: number;
    /** 同批召唤间隔（秒）；0=同时 */
    intervalSec: number;
    /** 出怪类型：1 营地，2 自身周围 */
    spawnMode: number;
    /** Skill.atk_buff1 */
    buff1: string;
    /** Skill.atk_buff2 */
    buff2: string;
    /** Skill.id */
    skillId: number;
}

/** 自身周围偏移：四向后对角 */
const AROUND_DIR: ReadonlyArray<readonly [number, number]> = [
    [0, 1], [0, -1], [1, 0], [-1, 0],
    [1, 1], [1, -1], [-1, 1], [-1, -1],
];

/** 注册 Skill 表召唤效果（atk_type=8） */
export function registerSkillSummonEffects(): void {
    const g = globalThis as unknown as Record<string, boolean | undefined>;
    if (g[SUMMON_FLAG]) return;
    g[SUMMON_FLAG] = true;

    EffectRegistry.register('SummonFromSkill', (services, ctx, params) => {
        SkillTableSummonExecutor.execute(services, ctx, {
            monsterId: Math.floor(Number(params.monsterId) || 0),
            count: Math.max(1, Math.floor(Number(params.count) || 1)),
            intervalSec: Math.max(0, Number(params.intervalSec) || 0),
            spawnMode: Math.floor(Number(params.spawnMode) || 0),
            buff1: String(params.buff1 ?? ''),
            buff2: String(params.buff2 ?? ''),
            skillId: Math.floor(Number(params.skillId) || 0),
        });
    });
}

/** Skill 表 atk_type=8 召唤 */
export class SkillTableSummonExecutor {
    /**
     * 执行一次 Skill 表召唤。
     * @param services 战斗服务
     * @param ctx 技能上下文
     * @param cfg 召唤参数
     */
    static execute(services: BattleServices, ctx: AbilityContext, cfg: SkillSummonParams): void {
        if (!services.world.isAlive(ctx.caster)) return;
        if (cfg.spawnMode !== SkillSummonSpawnMode.Camp && cfg.spawnMode !== SkillSummonSpawnMode.AroundSelf) {
            console.log('[SkillTableSummon] 出怪类型须为1施法处跳入或2自身周围', cfg.skillId, cfg.spawnMode);
            return;
        }
        const casterTeam = services.world.getComponent(ctx.caster, TeamComp);
        const ownerPlayerId = casterTeam?.ownerId ?? 0;
        const casterIsEnemy = BattleTeamId.isEnemyTeam(casterTeam?.team ?? 0);
        const job = new SkillSummonJob(services, ctx.caster, ownerPlayerId, casterIsEnemy, cfg);
        job.start();
    }

    /**
     * 施法者格及周围可行走格，不足则重叠在原点。
     * @param services 战斗服务
     * @param caster 施法者
     * @param count 需要的格数
     */
    static pickAroundCells(services: BattleServices, caster: EntityId, count: number): Cell[] {
        const tf = services.world.getComponent(caster, TransformComp);
        if (!tf) {
            console.log('[SkillTableSummon] 施法者无 Transform，无法自身周围召唤', caster);
            return [];
        }
        const origin: Cell = { row: tf.row, col: tf.col };
        const picked: Cell[] = [];
        SkillTableSummonExecutor._tryAddCell(services, picked, origin, count);
        for (let i = 0; i < AROUND_DIR.length && picked.length < count; i++) {
            const d = AROUND_DIR[i];
            SkillTableSummonExecutor._tryAddCell(services, picked, { row: origin.row + d[0], col: origin.col + d[1] }, count);
        }
        if (picked.length <= 0) {
            console.log('[SkillTableSummon] 自身周围无可行走格', caster, origin.row, origin.col);
            return [];
        }
        if (picked.length < count) {
            console.log('[SkillTableSummon] 自身周围可行走格不足，重叠出生', caster, picked.length, count);
            while (picked.length < count) {
                picked.push({ row: picked[0].row, col: picked[0].col });
            }
        }
        return picked;
    }

    /**
     * @param services 战斗服务
     * @param out 已选格
     * @param cell 候选格
     * @param limit 上限
     */
    private static _tryAddCell(services: BattleServices, out: Cell[], cell: Cell, limit: number): void {
        if (out.length >= limit) return;
        if (!services.grid.isWalkable(cell)) return;
        out.push({ row: cell.row, col: cell.col });
    }
}

/** 一次施法的分批召唤（间隔回调用类方法，禁止函数内嵌套） */
class SkillSummonJob {
    private _left: number;
    private _aroundIndex = 0;
    private readonly _aroundCells: Cell[] = [];

    /**
     * @param _services 战斗服务
     * @param _caster 施法者
     * @param _ownerPlayerId 所属玩家
     * @param _casterIsEnemy 施法者是否敌方
     * @param _cfg 召唤参数
     */
    constructor(
        private readonly _services: BattleServices,
        private readonly _caster: EntityId,
        private readonly _ownerPlayerId: number,
        private readonly _casterIsEnemy: boolean,
        private readonly _cfg: SkillSummonParams,
    ) {
        this._left = _cfg.count;
        if (_cfg.spawnMode === SkillSummonSpawnMode.AroundSelf) {
            const cells = SkillTableSummonExecutor.pickAroundCells(_services, _caster, _cfg.count);
            for (let i = 0; i < cells.length; i++) {
                this._aroundCells.push(cells[i]);
            }
        }
    }

    /** 立即召唤；有间隔则后续由时钟回调 */
    start(): void {
        if (this._cfg.intervalSec <= 0) {
            while (this._left > 0) {
                this._spawnOnce();
            }
            return;
        }
        this._spawnOnce();
        if (this._left > 0) {
            this._services.clock.schedule(this._cfg.intervalSec, this._onInterval);
        }
    }

    /** 间隔到点再招一只 */
    private readonly _onInterval = (): void => {
        if (this._left <= 0) return;
        this._spawnOnce();
        if (this._left > 0) {
            this._services.clock.schedule(this._cfg.intervalSec, this._onInterval);
        }
    };

    /** 按出怪类型招一只 */
    private _spawnOnce(): void {
        if (this._left <= 0) return;
        this._left -= 1;
        if (this._cfg.spawnMode === SkillSummonSpawnMode.Camp) {
            this._spawnAtCamp();
            return;
        }
        this._spawnAroundSelf();
    }

    /** 施法处出现后跳入横向进路，沿路攻向对方营地 */
    private _spawnAtCamp(): void {
        const monsterId = resolveSummonMonsterId(this._services, this._ownerPlayerId, this._cfg.monsterId);
        if (monsterId <= 0) return;

        const row = MonsterDataManager.getMonsterDataById(monsterId);
        if (!row) {
            console.log('[SkillTableSummon] 怪物表缺失', monsterId, this._cfg.skillId);
            return;
        }

        const tf = this._services.world.getComponent(this._caster, TransformComp);
        if (!tf) {
            console.log('[SkillTableSummon] 施法者无 Transform，无法施法处召唤', this._caster);
            return;
        }
        const from: Cell = { row: tf.row, col: tf.col };
        const spawnPort = this._ownerPlayerId === 0 ? 2 : 1;
        const join = resolveSummonJumpJoin(this._services.grid, this._services.pathfinder, this._services.topology, from, spawnPort);
        if (!join) {
            console.log('[SkillTableSummon] 无跳出落点', from, spawnPort, this._cfg.skillId);
            return;
        }

        const waveInfo = resolveWaveSmallMonster(this._services, this._ownerPlayerId);
        const difficultyRow = resolveSummonDifficultyRow(this._services, this._ownerPlayerId, waveInfo);
        const config = gg.battle.config as TableBattleConfigProvider;
        const unitDefId = config.ensureSpawnMonsterDef(monsterId, spawnPort, difficultyRow);
        const targetPlayerId = this._ownerPlayerId === 0 ? 1 : 0;

        const start = this._resolveCasterAppearWorld();
        if (start) YingCampAnim.setPendingStart(start, {
            scaleFrom: CASTER_SUMMON_SCALE_FROM,
            scaleHold: CASTER_SUMMON_SCALE_HOLD,
            growSec: YING_SPAWN_GROW_SEC,
            holdSec: YING_HOLD_BEFORE_JUMP_SEC,
        });
        else console.log('[SkillTableSummon] 施法处世界坐标缺失，怪会从格心起跳', this._caster);

        const entity = this._services.spawner.spawnExtraEnemyAtCell(
            unitDefId,
            spawnPort,
            targetPlayerId,
            from,
            undefined,
            join,
        );
        YingCampAnim.clearPendingStart();
        if (entity == null) return;
        applySpawnBuffs(this._services, entity, this._cfg.buff1);
        applySpawnBuffs(this._services, entity, this._cfg.buff2);
    }

    /** 预兆播放点上偏，与 showeffect 挂点一致 */
    private _resolveCasterAppearWorld(): Vec3 | null {
        const center = SkillPresentationEnv.getCompositionWorldCenter(this._caster);
        if (!center) return null;
        return new Vec3(center.x, center.y + CASTER_SUMMON_LIFT_PX, center.z);
    }

    /** 在施法者周围格生成，阵营与施法者一致 */
    private _spawnAroundSelf(): void {
        if (!this._services.world.isAlive(this._caster)) {
            console.log('[SkillTableSummon] 施法者已消失，停止自身周围召唤', this._cfg.skillId);
            this._left = 0;
            return;
        }
        const cell = this._aroundCells[this._aroundIndex];
        this._aroundIndex += 1;
        if (!cell) {
            console.log('[SkillTableSummon] 自身周围出生格缺失', this._cfg.skillId);
            return;
        }

        const monsterId = resolveSummonMonsterId(this._services, this._ownerPlayerId, this._cfg.monsterId);
        if (monsterId <= 0) return;

        const row = MonsterDataManager.getMonsterDataById(monsterId);
        if (!row) {
            console.log('[SkillTableSummon] 怪物表缺失', monsterId, this._cfg.skillId);
            return;
        }

        const waveInfo = resolveWaveSmallMonster(this._services, this._ownerPlayerId);
        const spawnPort = this._resolveAroundSpawnPort();
        const difficultyRow = resolveSummonDifficultyRow(this._services, this._ownerPlayerId, waveInfo);
        const config = gg.battle.config as TableBattleConfigProvider;
        const unitDefId = config.ensureSpawnMonsterDef(monsterId, spawnPort, difficultyRow);
        const def = this._services.config.getUnit(unitDefId);
        if (!def) {
            console.log('[SkillTableSummon] unitDef 缺失', unitDefId);
            return;
        }

        const entity = UnitFactory.create(this._services, def, this._ownerPlayerId, cell, [cell]);
        if (!this._services.world.isAlive(entity)) return;

        this._applyCasterTeam(entity);

        const meta = this._services.world.getComponent(entity, UnitMetaComp);
        if (meta) {
            meta.spawnPoint = spawnPort;
            meta.glowShadow = true;
        }

        const move = this._services.world.getComponent(entity, MovementComp);
        if (move) {
            move.presentLocked = true;
            move.spawnProtected = true;
            const w = this._services.grid.cellToWorld(cell);
            move.worldX = w.x;
            move.worldY = w.y;
        }

        const hp = this._services.world.getComponent(entity, HealthComp)?.maxHp ?? 1;
        this._services.events.emit(BattleEventFactory.unitSpawned(entity, unitDefId, 0, hp), true);
        if (move) {
            this._services.movement.assignPath(entity);
        }

        applySpawnBuffs(this._services, entity, this._cfg.buff1);
        applySpawnBuffs(this._services, entity, this._cfg.buff2);
    }

    /**
     * 自身周围召唤的出怪口：优先施法者，否则按所属玩家营地口。
     */
    private _resolveAroundSpawnPort(): number {
        const casterMeta = this._services.world.getComponent(this._caster, UnitMetaComp);
        const casterPort = Math.floor(Number(casterMeta?.spawnPoint) || 0);
        if (casterPort > 0) return casterPort;
        return this._ownerPlayerId === 0 ? 2 : 1;
    }

    /**
     * 召唤物阵营与施法者对齐。
     * @param entity 召唤实体
     */
    private _applyCasterTeam(entity: EntityId): void {
        const team = this._services.world.getComponent(entity, TeamComp);
        if (!team) return;
        if (this._casterIsEnemy) {
            team.team = BattleTeamId.enemyForPlayer(this._ownerPlayerId);
            team.ownerId = this._ownerPlayerId;
            return;
        }
        team.team = this._ownerPlayerId;
        team.ownerId = this._ownerPlayerId;
        const tagComp = this._services.world.getComponent(entity, TagComp);
        if (tagComp) {
            tagComp.tags = tagComp.tags.filter((t) => t !== EntityTag.Enemy);
        }
    }
}

function resolveSummonMonsterId(services: BattleServices, ownerPlayerId: number, rawId: number): number {
    if (rawId !== -1) return Math.floor(rawId);
    const wave = resolveWaveSmallMonster(services, ownerPlayerId);
    return wave?.monsterId ?? 0;
}

/**
 * 召唤物血量用的 Monster1 行：当前波小怪段，否则本波首段。
 * @param services 战斗服务
 * @param ownerPlayerId 所属玩家
 * @param waveInfo 当前波小怪信息
 */
function resolveSummonDifficultyRow(
    services: BattleServices,
    ownerPlayerId: number,
    waveInfo: { monsterId: number; difficultyRow: number } | null,
): number {
    if (waveInfo) return Math.max(1, waveInfo.difficultyRow);
    const fromWave = readCurrentWaveDifficultyRow(services, ownerPlayerId);
    if (fromWave > 0) return fromWave;
    console.log('[SkillTableSummon] 无法解析当前波次难度行，血量按第 1 波');
    return 1;
}

/**
 * 当前波次 Monster1 行（与波次怪 unitDef 一致）。
 * @param services 战斗服务
 * @param ownerPlayerId 所属玩家
 */
function readCurrentWaveDifficultyRow(services: BattleServices, ownerPlayerId: number): number {
    const waves = services.config.getLevel(services.levelId)?.waves;
    if (!waves?.length) return 0;
    let wi = services.spawner.waveIndex;
    if (wi < 0) wi = 0;
    if (wi >= waves.length) wi = waves.length - 1;
    const wave = waves[wi];
    const spawnPort = ownerPlayerId === 0 ? 2 : 1;
    let portPlan = null as (typeof wave.ports)[number] | null;
    for (let i = 0; i < (wave.ports?.length ?? 0); i++) {
        if (wave.ports[i].port === spawnPort) {
            portPlan = wave.ports[i];
            break;
        }
    }
    if (!portPlan) portPlan = wave.ports?.[0] ?? null;
    const seg = portPlan?.segments?.[0];
    const fromSeg = Math.max(0, Math.floor(Number(seg?.difficultyRow) || 0));
    if (fromSeg > 0) return fromSeg;
    const parsed = seg ? parseMonsterUnitDefId(seg.unitDefId) : null;
    return Math.max(0, parsed?.difficultyRow ?? 0);
}

function resolveWaveSmallMonster(
    services: BattleServices,
    ownerPlayerId: number,
): { monsterId: number; difficultyRow: number } | null {
    const level = services.config.getLevel(services.levelId);
    const waves = level?.waves;
    if (!waves?.length) {
        console.log('[SkillTableSummon] 无波次配置');
        return null;
    }
    let wi = services.spawner.waveIndex;
    if (wi < 0) wi = 0;
    if (wi >= waves.length) wi = waves.length - 1;
    const wave = waves[wi];
    const spawnPort = ownerPlayerId === 0 ? 2 : 1;
    let portPlan = null as (typeof wave.ports)[number] | null;
    for (let i = 0; i < (wave.ports?.length ?? 0); i++) {
        if (wave.ports[i].port === spawnPort) {
            portPlan = wave.ports[i];
            break;
        }
    }
    if (!portPlan) portPlan = wave.ports?.[0] ?? null;
    if (!portPlan?.segments?.length) return null;

    for (let s = 0; s < portPlan.segments.length; s++) {
        const seg = portPlan.segments[s];
        const parsed = parseMonsterUnitDefId(seg.unitDefId);
        if (!parsed) continue;
        const row = MonsterDataManager.getMonsterDataById(parsed.monsterId);
        if (row?.type === MonsterType.SmallMonster || row?.type === MonsterType.SummonMonster) {
            return {
                monsterId: parsed.monsterId,
                difficultyRow: Math.max(1, Number(seg.difficultyRow) || parsed.difficultyRow || 1),
            };
        }
    }
    return null;
}

/** 出生时应用 atk_buff：3=移速、4=血量 */
function applySpawnBuffs(services: BattleServices, entity: EntityId, raw: string): void {
    SkillAtkBuffExecutor.applyOnSpawn(services, entity, raw);
}