advent22/ui/src/lib/door.ts

import { Rectangle } from "./rectangle";

export class Door {
  private _day = -1;
  public position: Rectangle;

  constructor(position: Rectangle, day = -1) {
    this.day = day;
    this.position = position;
  }

  public get day(): number {
    return this._day;
  }

  public set day(day: unknown) {
    // integer coercion
    const result = Number(day);

    if (isNaN(result)) {
      this._day = -1;
    } else {
      this._day = Math.max(Math.floor(result), -1);
    }
  }
}