avocado-old/packages/topdown/traits/roomed.trait.js

import {Trait} from '@avocado/entity';

export class Roomed extends Trait {

  static type() {
    return 'roomed';
  }

  destroy() {
    const room = this.entity.room;
    this.entity.room = null;
    this.entity.emit('removedFromRoom', room);
  }

  methods() {
    return {

      removeFromRoom: () => {
        const room = this.entity.room;
        this.entity.room = undefined;
        this.entity.emit('removedFromRoom', room);
      },

      setIntoRoom: (room) => {
        this.entity.room = room;
        this.entity.emit('addedToRoom');
      },

    };
  }

}