boolean concepts.js

/**
 * The fast attack is available when the knight is sleeping
 *
 * @param {boolean} knightIsAwake
 *
 * @return {boolean} Whether or not you can execute a fast attack.
 */
export function canExecuteFastAttack(knightIsAwake) {
  return !knightIsAwake;
}
/**
 * A useful spy captures information, which they can't do if everyone's asleep.
 *
 * @param {boolean} knightIsAwake
 * @param {boolean} archerIsAwake
 * @param {boolean} prisonerIsAwake
 *
 * @returns {boolean} Whether or not you can spy on someone.
 */
export function canSpy(knightIsAwake, archerIsAwake, prisonerIsAwake) {
  return knightIsAwake || archerIsAwake || prisonerIsAwake;
}
/**
 * You'll get caught by the archer if you signal while they're awake.
 *
 * @param {boolean} archerIsAwake
 * @param {boolean} prisonerIsAwake
 *
 * @returns {boolean} Whether or not you can send a signal to the prisoner.
 */
export function canSignalPrisoner(archerIsAwake, prisonerIsAwake) {
  return ((archerIsAwake==!true) && (prisonerIsAwake));
}
/**
 * The final stage in the plan: freeing Annalyn's best friend.
 *
 * @param {boolean} knightIsAwake
 * @param {boolean} archerIsAwake
 * @param {boolean} prisonerIsAwake
 * @param {boolean} petDogIsPresent
 *
 * @returns {boolean} Whether or not you can free Annalyn's friend.
 */
export function canFreePrisoner( 
  knightIsAwake,
  archerIsAwake,
  prisonerIsAwake,
  petDogIsPresent
 ) {
  return ((petDogIsPresent) && (archerIsAwake==!true)) || ((prisonerIsAwake) && (archerIsAwake==!true) && (knightIsAwake==!true));
}