setCharacterDefaults = ({ pos: { x, y }, scaleX, scaleY }) =>
  character => {
    if (!character) {
      return
    }

    const thang = character.thang || {}
    thang.pos = { ...{ x, y }, ...(thang.pos || {}) }
    thang.scaleX = thang.scaleX || scaleX
    thang.scaleY = thang.scaleY || scaleY
    character.thang = thang
    return character
  }
@param {Object} thangDefaults
@returns {Function} sets thangDefaults on the thang property for a character.