yvan-rcs-web/src/core/manager/RuntimeManager.ts

import type Viewport from '@/core/engine/Viewport.ts'

/**
 * 运行时管理器, 管理运行时的各种数据
 */
export default class RuntimeManager {
  private viewport: Viewport
  // 临时存储的执行器ID集合
  private readonly tmpExecutors = new Set<string>
  // 货架ID -> 托盘ID
  private readonly storeRackMap = new Map<string, Set<string>>()

  init(viewport: Viewport): void {
    this.viewport = viewport
  }

  /**
   * 在指定的货架位置添加存储项
   * @param rackId 货架ID
   * @param itemId 存储项ID
   */
  addStoreAt(rackId: string, itemId: string): void {
    if (!this.storeRackMap.has(rackId)) {
      this.storeRackMap.set(rackId, new Set())
    }
    this.storeRackMap.get(rackId).add(itemId)
  }

  /**
   * 从指定的货架位置移除存储项
   * @param rackId 货架ID
   * @param itemId 存储项ID
   */
  removeStoreAt(rackId: string, itemId: string): void {
    const rack = this.storeRackMap.get(rackId)
    if (rack) {
      rack.delete(itemId)
      if (rack.size === 0) {
        this.storeRackMap.delete(rackId)
      }
    }
  }

  /**
   * 获取指定货架位置的所有存储项
   * @param rackId 货架ID
   */
  getItemsByRack(rackId: string): Set<string> | undefined {
    return this.storeRackMap.get(rackId)
  }

  /**
   * 移除指定货架
   * @param rackId 货架ID
   */
  removeRack(rackId: string): void {
    this.storeRackMap.delete(rackId)
  }

  /**
   * 清空所有存储项
   */
  clear() {
    for (const id of this.tmpExecutors) {
      this.viewport.entityManager.deleteEntityOnlyRuntime(id)
    }

    this.tmpExecutors.clear()
    this.storeRackMap.clear()
  }

  dispose(): void {
    this.viewport = null
    this.clear()
  }

  addEntity(item: ItemJson) {
    this.tmpExecutors.add(item.id)
    this.viewport.entityManager.createOrUpdateEntityOnlyRuntime(item)
  }

  removeEntity(itemId: string) {
    this.tmpExecutors.delete(itemId)

    // 从各个货架中移除
    for (const [rackId, items] of this.storeRackMap.entries()) {
      if (items.has(itemId)) {
        items.delete(itemId)
        if (items.size === 0) {
          this.storeRackMap.delete(rackId)
        }
      }
    }

    this.viewport.entityManager.deleteEntityOnlyRuntime(itemId)
  }

  has(itemId: string) {
    return this.tmpExecutors.has(itemId)
  }
}