120 lines
3.0 KiB
JavaScript
120 lines
3.0 KiB
JavaScript
import { RdDDice } from "./rdd-dice.js";
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/**
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* This class is intended as a placeholder for utility methods unrelated
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* to actual classes of the game system or of FoundryVTT
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*/
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export class Misc {
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static isFunction(v) {
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return v && {}.toString.call(v) === '[object Function]';
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}
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static upperFirst(text) {
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return text.charAt(0).toUpperCase() + text.slice(1);
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}
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static toSignedString(number) {
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const value = parseInt(number)
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const isPositiveNumber = value != NaN && value > 0;
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return isPositiveNumber ? "+" + number : number
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}
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static sum() {
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return (a, b) => a + b;
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}
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static ascending(orderFunction = x => x) {
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return (a, b) => Misc.sortingBy(orderFunction(a), orderFunction(b));
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}
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static descending(orderFunction = x => x) {
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return (a, b) => Misc.sortingBy(orderFunction(b), orderFunction(a));
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}
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static sortingBy(a, b) {
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if (a > b) return 1;
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if (a < b) return -1;
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return 0;
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}
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/**
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* Converts the value to an integer, or to 0 if undefined/null/not representing integer
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* @param {*} value value to convert to an integer using parseInt
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*/
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static toInt(value) {
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if (value == undefined) {
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return 0;
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}
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const parsed = parseInt(value);
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return isNaN(parsed) ? 0 : parsed;
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}
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static keepDecimals(num, decimals) {
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if (decimals <= 0 || decimals > 6) return num;
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const decimal = Math.pow(10, parseInt(decimals));
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return Math.round(num * decimal) / decimal;
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}
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static getFractionHtml(diviseur) {
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if (!diviseur || diviseur <= 1) return undefined;
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switch (diviseur || 1) {
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case 2: return '½';
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case 4: return '¼';
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default: return '1/' + diviseur;
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}
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}
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static classify(items, classifier = it => it.type) {
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let itemsBy = {};
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Misc.classifyInto(itemsBy, items, classifier);
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return itemsBy;
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}
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static classifyFirst(items, classifier) {
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let itemsBy = {};
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for (const item of items) {
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const classification = classifier(item);
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if (!itemsBy[classification]) {
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itemsBy[classification] = item;
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}
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}
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return itemsBy;
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}
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static classifyInto(itemsBy, items, classifier = it => it.type) {
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for (const item of items) {
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const classification = classifier(item);
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let list = itemsBy[classification];
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if (!list) {
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list = [];
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itemsBy[classification] = list;
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}
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list.push(item);
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}
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}
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static distinct(array) {
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return [...new Set(array)];
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}
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static data(it) {
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if (it instanceof Actor || it instanceof Item || it instanceof Combatant) {
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return it.data;
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}
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return it;
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}
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static templateData(it) {
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return Misc.data(it)?.data ?? {}
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}
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static connectedGMOrUser(ownerId = undefined) {
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if (ownerId && game.user.id == ownerId) {
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return ownerId;
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}
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return (game.user.isGM ? game.user.id : game.users.entities.find(u => u.isGM && u.active)?.id) ?? game.user.id;
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}
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static isElectedUser() {
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return game.user.id == Misc.connectedGMOrUser();
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}
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} |