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28 lines
1.2 KiB
28 lines
1.2 KiB
import type { EntityId } from 'db://assets/mx/module/ecs';
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import { BattleTeamId, TeamComp, type BattleSession } from 'db://assets/mx/module/battle';
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import { AI_PLAYER_ID } from '../../battle/ai/runtime/AiCampArea';
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/**
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* 战斗 Buff 阵营语义（见 docs/需求-战斗Buff阵营语义.md）：
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* - 我方单位：己侧场上塔/神将
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* - 我方出征兵：进攻对面基地的行军怪（画面常在对面半场）
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* - 我方基地：己侧扣墙血区域
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*/
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/**
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* 行军怪的「出征方」playerId。
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* Team.ownerId = 被进攻方；双人局出征方 = 1 - ownerId。
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* @param session 战斗会话
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* @param entityId 行军实体
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* @returns 0=本机出征，1=AI 出征；非敌军或无法判定返回 -1
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*/
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export function resolveMarchOwnerPlayerId(session: BattleSession, entityId: EntityId): number {
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const world = session.world;
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if (!world.isAlive(entityId)) return -1;
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const team = world.getComponent(entityId, TeamComp);
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if (!team || !BattleTeamId.isEnemyTeam(team.team)) return -1;
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const targetId = Math.max(0, Math.floor(Number(team.ownerId) || 0));
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if (targetId === 0) return AI_PLAYER_ID;
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if (targetId === 1) return 0;
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return -1;
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}
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