DefectingCat/random.ts

/**
 * Returns a random number between min (inclusive) and max (exclusive)
 */
export function getRandomArbitrary(min: number, max: number) {
  return Math.random() * (max - min) + min;
}

/**
 * Returns a random integer between min (inclusive) and max (inclusive).
 * The value is no lower than min (or the next integer greater than min
 * if min isn't an integer) and no greater than max (or the next integer
 * lower than max if max isn't an integer).
 * Using Math.round() will give you a non-uniform distribution!
 */
export function getRandomInt(min: number, max: number) {
  const _min = Math.ceil(min);
  const _max = Math.floor(max);
  return Math.floor(Math.random() * (_max - _min + 1)) + _min;
}