message: change to lib.assign
diff: @@ -699,7 +699,7 @@ setup.initCastle = () => {
  create (town, siege = {}) {
  const data = setup.castle.siege
  const result = Object.keys(data.result).random()
  - Object.assign(siege, {
  + lib.assign(siege, {
  causedBy: data.causedBy.random(),
  length: data.length.random(),
  event: data.event.random(),
  @@ -1317,6 +1317,5 @@ setup.initCastle = () => {
  ]
  }
  }
  -
  }
  }
  