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88 lines
3.2 KiB
88 lines
3.2 KiB
3 weeks ago
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import type { EntityId } from 'db://assets/mx/module/ecs';
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import {
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BattleEventType,
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type BattleEvent,
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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 { resolveMarchOwnerPlayerId } from '../../manager/battleBuff/BattleBuffSideResolve';
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import { resolveCarriedUnitHpBonusWan } from '../../manager/battleBuff/BattleBuffPassiveSkillUtil';
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import type { ProjectBattleHandle } from '../runtime/BattleRuntime';
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import { SkillAtkBuffExecutor } from './SkillAtkBuffExecutor';
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import { AI_PLAYER_ID } from '../ai/runtime/AiCampArea';
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/** 单玩家血量加成 */
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type PlayerHpBonus = {
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/** playerId（出征方） */
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playerId: number;
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/** 万分比 */
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bonusWan: number;
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};
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/**
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* 被动 functiontype=15 补元丹：携带方「出征兵」maxHp/hp ×(1+万分比/10000)。
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* 出征兵 = 进攻对面基地的行军怪（本机视角常在对面半场），不是己侧场上单位。
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*/
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export class BattleBuffUnitHpHost {
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private _battle: ProjectBattleHandle | null = null;
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private readonly _bonuses: PlayerHpBonus[] = [];
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private _onUnitSpawnedBound = false;
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/** 绑定本局并监听出怪 */
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bind(battle: ProjectBattleHandle): void {
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this.unbind();
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this._battle = battle;
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this._bonuses.length = 0;
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this._pushBonus(battle.localPlayerId);
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this._pushBonus(AI_PLAYER_ID);
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if (this._bonuses.length <= 0) return;
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battle.session.events.on(BattleEventType.UnitSpawned, this._onUnitSpawned);
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this._onUnitSpawnedBound = true;
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battle.session.world.forEachAlive((entityId) => {
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this._tryApply(entityId);
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});
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}
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/** 解除绑定 */
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unbind(): void {
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const battle = this._battle;
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if (battle && this._onUnitSpawnedBound) {
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battle.session.events.off(BattleEventType.UnitSpawned, this._onUnitSpawned);
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}
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this._onUnitSpawnedBound = false;
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this._battle = null;
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this._bonuses.length = 0;
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}
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private _pushBonus(playerId: number): void {
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const adjust = resolveCarriedUnitHpBonusWan(BattleBuffCarryStore.getPassives(playerId));
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if (!adjust.active || adjust.bonusWan <= 0) return;
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this._bonuses.push({ playerId, bonusWan: adjust.bonusWan });
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}
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private _onUnitSpawned = (event: BattleEvent): void => {
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if (event.type !== BattleEventType.UnitSpawned) return;
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this._tryApply(event.entity);
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};
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private _tryApply(entityId: EntityId): void {
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const battle = this._battle;
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if (!battle || this._bonuses.length <= 0) return;
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const ownerId = resolveMarchOwnerPlayerId(battle.session, entityId);
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if (ownerId < 0) return;
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for (let i = 0; i < this._bonuses.length; i++) {
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if (this._bonuses[i].playerId !== ownerId) continue;
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SkillAtkBuffExecutor.applyMaxHpCoeff(battle.session.world, entityId, this._bonuses[i].bonusWan, battle);
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return;
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}
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}
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}
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let _host: BattleBuffUnitHpHost | null = null;
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/** 全局出征兵血量被动 Host（单局复用） */
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export function getBattleBuffUnitHpHost(): BattleBuffUnitHpHost {
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if (!_host) _host = new BattleBuffUnitHpHost();
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return _host;
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}
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