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276 lines
10 KiB
276 lines
10 KiB
3 weeks ago
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import type { Node, Vec3 } from 'cc';
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import type { EntityId } from 'db://assets/mx/module/ecs';
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import {
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HealthComp,
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MovementComp,
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TagComp,
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} from 'db://assets/mx/module/battle';
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import { BattleBuffCarryStore } from '../../manager/battleBuff/BattleBuffCarryStore';
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import {
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BATTLE_BUFF_PASSIVE_REVIVED_TAG,
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resolveCarriedReviveProbWan,
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rollCarriedPassiveRevive,
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} from '../../manager/battleBuff/BattleBuffPassiveSkillUtil';
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import { resolveMarchOwnerPlayerId } from '../../manager/battleBuff/BattleBuffSideResolve';
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import type { ProjectBattleHandle } from '../runtime/BattleRuntime';
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import { getMonsterSkillHost } from './MonsterSkillHost';
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import { HitEffectResolver } from '../view/HitEffectResolver';
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import { AI_PLAYER_ID } from '../ai/runtime/AiCampArea';
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/** 还魂丹暂缓击杀条目 */
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type PendingReviveEntry = {
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/** 待判定实体 */
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entityId: EntityId;
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/** 击杀者 */
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killer: EntityId;
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/** 致死前血量（判定失败真死时传给 lifecycle） */
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reviveHp: number;
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/** 行军怪归属玩家 */
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ownerPlayerId: number;
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};
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/**
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* 被动 functiontype=14 还魂丹：携带方「出征兵」死亡后按概率原地复活。
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* 出征兵 = 进攻对面基地的行军怪，不是己侧场上单位。
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*/
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export class BattleBuffUnitReviveHost {
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private _battle: ProjectBattleHandle | null = null;
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private _reviveActive = false;
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private _deathFxParent: Node | null = null;
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private readonly _deathFx = new HitEffectResolver();
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private readonly _pending: PendingReviveEntry[] = [];
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/** 已激活还魂的 playerId */
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private readonly _activePlayerIds: number[] = [];
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/** 已播死亡特效、待真死时跳过 UIBattleGame 重复播放 */
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private readonly _deathFxPlayedIds: EntityId[] = [];
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/** 还魂判定失败后须立即真死，不再暂缓 */
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private readonly _forceKillOnce: EntityId[] = [];
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/** 绑定本局；注册暂缓 kill */
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bind(battle: ProjectBattleHandle, deathFxParent: Node | null): void {
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this.unbind();
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this._battle = battle;
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this._deathFxParent = deathFxParent?.isValid ? deathFxParent : null;
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this._rebuildActivePlayers();
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battle.session.tryDeferEntityKill = this._tryDeferEntityKill;
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}
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/** AI 挂载后按 CarryStore 重扫激活玩家（保留死亡特效父节点） */
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refreshCarry(): void {
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if (!this._battle) return;
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this._rebuildActivePlayers();
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}
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/** 解除绑定并作废进行中的还魂判定 */
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unbind(): void {
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const battle = this._battle;
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if (battle && battle.session.tryDeferEntityKill === this._tryDeferEntityKill) {
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battle.session.tryDeferEntityKill = undefined;
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}
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this._pending.length = 0;
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this._deathFxPlayedIds.length = 0;
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this._forceKillOnce.length = 0;
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this._activePlayerIds.length = 0;
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this._battle = null;
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this._deathFxParent = null;
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this._reviveActive = false;
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}
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/** 是否还魂丹已复活过（再次死亡无桃、不再判定） */
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isPassiveRevivedEntity(entityId: EntityId): boolean {
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const battle = this._battle;
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if (!battle || !battle.session.world.isAlive(entityId)) return false;
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return this._hasTag(battle, entityId, BATTLE_BUFF_PASSIVE_REVIVED_TAG);
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}
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/** EntityKilled 时是否跳过重复死亡特效 */
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shouldSkipDeathFxOnKill(victim: EntityId): boolean {
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for (let i = 0; i < this._deathFxPlayedIds.length; i++) {
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if (this._deathFxPlayedIds[i] === victim) {
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this._deathFxPlayedIds.splice(i, 1);
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return true;
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}
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}
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return false;
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}
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/** 按 CarryStore 重建激活玩家列表 */
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private _rebuildActivePlayers(): void {
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this._activePlayerIds.length = 0;
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this._tryPushActive(0);
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this._tryPushActive(AI_PLAYER_ID);
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this._reviveActive = this._activePlayerIds.length > 0;
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}
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/**
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* 若该玩家携带有效还魂则记入激活列表。
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* @param playerId 槽位
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*/
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private _tryPushActive(playerId: number): void {
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const adjust = resolveCarriedReviveProbWan(BattleBuffCarryStore.getPassives(playerId));
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if (!adjust.active || adjust.probWan <= 0) return;
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this._activePlayerIds.push(playerId);
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}
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private _tryDeferEntityKill = (victim: EntityId, killer: EntityId, hpBeforeKill: number): boolean => {
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const forceIdx = this._forceKillOnce.indexOf(victim);
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if (forceIdx >= 0) {
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this._forceKillOnce.splice(forceIdx, 1);
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return false;
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}
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const battle = this._battle;
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if (!battle || !this._reviveActive) return false;
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const ownerPlayerId = resolveMarchOwnerPlayerId(battle.session, victim);
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if (ownerPlayerId < 0 || this._activePlayerIds.indexOf(ownerPlayerId) < 0) return false;
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if (this._hasTag(battle, victim, BATTLE_BUFF_PASSIVE_REVIVED_TAG)) return false;
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if (this._findPending(victim)) return true;
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const reviveHp = Math.max(0, Math.floor(hpBeforeKill));
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const presenter = battle.getMonsterPresenter();
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const worldPos = presenter?.holdForPassiveRevive(victim) ?? null;
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if (!worldPos) {
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console.log('[BattleBuffUnitRevive] 还魂丹暂缓击杀无坐标', victim);
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return false;
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}
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const entry: PendingReviveEntry = { entityId: victim, killer, reviveHp, ownerPlayerId };
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this._pending.push(entry);
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this._deathFxPlayedIds.push(victim);
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this._playDeathFxThenResolve(entry, worldPos);
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return true;
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};
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private _playDeathFxThenResolve(entry: PendingReviveEntry, worldPos: Readonly<Vec3>): void {
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let settled = false;
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const settle = (): void => {
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if (settled) return;
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settled = true;
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this._resolvePending(entry);
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};
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const parent = this._deathFxParent;
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if (!parent?.isValid) {
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console.log('[BattleBuffUnitRevive] 死亡特效父节点无效，直接判定还魂');
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settle();
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return;
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}
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this._deathFx.playMonsterDeathAt(parent, worldPos, settle);
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// 特效加载/播完失败时仍须收尾，否则 holdVisual 永不释放、尸体堆在场上
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const battle = this._battle;
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if (battle) {
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battle.session.clock.schedule(2.5, settle);
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} else {
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settle();
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}
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}
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private _resolvePending(entry: PendingReviveEntry): void {
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if (!this._findPending(entry.entityId)) return;
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if (rollCarriedPassiveRevive(BattleBuffCarryStore.getPassives(entry.ownerPlayerId))) {
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this._applyRevive(entry);
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return;
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}
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this._finalizeKill(entry);
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}
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private _applyRevive(entry: PendingReviveEntry): void {
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const battle = this._battle;
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if (!battle) return;
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this._removePending(entry.entityId);
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const world = battle.session.world;
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if (!world.isAlive(entry.entityId)) return;
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const health = world.getComponent(entry.entityId, HealthComp);
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if (!health) {
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console.log('[BattleBuffUnitRevive] 还魂成功但无 HealthComp', entry.entityId);
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this._finalizeKill(entry);
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return;
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}
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health.hp = health.maxHp;
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this._addTag(battle, entry.entityId, BATTLE_BUFF_PASSIVE_REVIVED_TAG);
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// 复活成功不会走 EntityKilled，必须在此清掉 skip 标记，
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// 否则该怪再次真死时 UIBattleGame 会误跳过死亡特效
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this._removeDeathFxPlayed(entry.entityId);
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getMonsterSkillHost().releasePassiveReviveHold(entry.entityId);
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const presenter = battle.getMonsterPresenter();
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presenter?.releasePassiveRevive(entry.entityId, health.hp, health.maxHp);
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}
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private _removeDeathFxPlayed(entityId: EntityId): void {
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for (let i = this._deathFxPlayedIds.length - 1; i >= 0; i--) {
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if (this._deathFxPlayedIds[i] === entityId) {
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this._deathFxPlayedIds.splice(i, 1);
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}
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}
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}
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private _finalizeKill(entry: PendingReviveEntry): void {
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const battle = this._battle;
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if (!battle) return;
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this._removePending(entry.entityId);
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const presenter = battle.getMonsterPresenter();
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const world = battle.session.world;
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if (!world.isAlive(entry.entityId)) {
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presenter?.releaseVisual(entry.entityId);
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return;
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}
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const move = world.getComponent(entry.entityId, MovementComp);
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if (move) {
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move.spawnProtected = false;
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move.presentLocked = false;
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}
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this._forceKillOnce.push(entry.entityId);
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battle.session.lifecycle.kill(entry.entityId, entry.killer, entry.reviveHp);
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// holdForPassiveRevive 仍占用节点：EntityKilled 只会进 pendingRecycle，须 release 才能 putNode
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presenter?.releaseVisual(entry.entityId);
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getMonsterSkillHost().releasePassiveReviveHold(entry.entityId);
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}
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private _findPending(entityId: EntityId): PendingReviveEntry | null {
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for (let i = 0; i < this._pending.length; i++) {
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if (this._pending[i].entityId === entityId) return this._pending[i];
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}
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return null;
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}
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private _removePending(entityId: EntityId): void {
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for (let i = this._pending.length - 1; i >= 0; i--) {
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if (this._pending[i].entityId === entityId) {
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this._pending.splice(i, 1);
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}
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}
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}
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private _hasTag(battle: ProjectBattleHandle, entityId: EntityId, tag: string): boolean {
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const tags = battle.session.world.getComponent(entityId, TagComp)?.tags;
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if (!tags) return false;
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return tags.indexOf(tag) >= 0;
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}
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private _addTag(battle: ProjectBattleHandle, entityId: EntityId, tag: string): void {
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const world = battle.session.world;
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let tagComp = world.getComponent(entityId, TagComp);
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if (!tagComp) {
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tagComp = new TagComp([]);
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world.addComponent(entityId, tagComp);
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}
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if (tagComp.tags.indexOf(tag) < 0) {
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tagComp.tags.push(tag);
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}
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}
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}
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let _host: BattleBuffUnitReviveHost | null = null;
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/** 全局还魂丹被动 Host（单局复用） */
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export function getBattleBuffUnitReviveHost(): BattleBuffUnitReviveHost {
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if (!_host) _host = new BattleBuffUnitReviveHost();
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return _host;
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}
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