mirror of
https://github.com/HabitRPG/habitica.git
synced 2025-12-17 06:37:23 +01:00
20 lines
529 B
JavaScript
20 lines
529 B
JavaScript
import _ from 'lodash';
|
|
|
|
// Get a random property from an object
|
|
// returns random property (the value)
|
|
|
|
function randomGenerator (user, seed, providedRandom) {
|
|
return providedRandom ? providedRandom(user, seed) : Math.random();
|
|
}
|
|
|
|
module.exports = function randomVal (user, obj, options = {}) {
|
|
let array = options.key ? _.keys(obj) : _.values(obj);
|
|
let rand = randomGenerator(user, options.seed, options.randomFunc);
|
|
|
|
array.sort();
|
|
|
|
let randomIndex = Math.floor(rand * array.length);
|
|
|
|
return array[randomIndex];
|
|
};
|