116 lines
2.8 KiB
JavaScript
116 lines
2.8 KiB
JavaScript
import { CommonItemData } from "./Common.mjs";
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import { gameTerms } from "../../gameTerms.mjs";
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import { localizer } from "../../utils/Localizer.mjs";
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import { Logger } from "../../utils/Logger.mjs";
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import { requiredInteger } from "../helpers.mjs";
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const { fields } = foundry.data;
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const { getProperty, diffObject, mergeObject } = foundry.utils;
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/** Used for Armour and Shields */
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export class ArmourData extends CommonItemData {
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// MARK: Schema
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static defineSchema() {
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return {
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...super.defineSchema(),
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protection: requiredInteger({ min: 0, initial: 1 }),
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location: new fields.SetField(
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new fields.StringField({
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blank: false,
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trim: true,
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nullable: false,
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required: true,
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options: Object.values(gameTerms.Anatomy),
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}),
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{
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nullable: false,
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initial: [],
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},
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),
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equipped: new fields.BooleanField({
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initial: false,
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nullable: false,
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}),
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weight: new fields.StringField({
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blank: false,
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nullable: true,
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initial: null,
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options: Object.values(gameTerms.WeightRatings),
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}),
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};
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};
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// MARK: Base Data
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prepareBaseData() {
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super.prepareBaseData();
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};
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// MARK: Derived Data
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prepareDerivedData() {
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super.prepareDerivedData();
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};
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// #region Lifecycle
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async _preUpdate(changes, options, user) {
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// return false
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if (options.force && game.settings.get(`ripcrypt`, `devMode`)) { return };
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// Ensure changes is a diffed object
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const diff = diffObject(this.parent._source, changes);
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let valid = await super._preUpdate(changes, options, user);
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if (getProperty(diff, `system.equipped`) && !this._canEquip()) {
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ui.notifications.error(
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localizer(
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`RipCrypt.notifs.error.cannot-equip`,
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{ itemType: `@TYPES.Item.${this.parent.type}` },
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),
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{ console: false },
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);
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// Don't stop the update, but don't allow changing the equipped status
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mergeObject(changes, {
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"system.equipped": false,
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});
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// Set a flag so that we can tell the sheet that it needs to rerender
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this.forceRerender = true;
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};
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return valid;
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};
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/**
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* Used to tell the preUpdate logic whether or not to prevent the item from
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* being equipped or not.
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*/
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_canEquip() {
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const parent = this.parent;
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if (!parent.isEmbedded || !(parent.parent instanceof Actor)) {
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Logger.error(`Unable to equip item when it's not embedded`);
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return false;
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};
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if (this.location.size === 0) {
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Logger.error(`Unable to equip an item without any locations`);
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return false;
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};
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const slots = parent.parent.system.equippedArmour ?? {};
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for (const locationTag of this.location) {
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if (slots[locationTag.toLowerCase()] != null) {
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Logger.error(`Unable to equip multiple items in the same slot`);
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return false;
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};
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};
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return true;
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};
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// #endregion
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// #region Getters
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get locationString() {
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return [...this.location].join(`, `);
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};
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// #endregion
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};
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