67 lines
1.7 KiB
TypeScript
67 lines
1.7 KiB
TypeScript
import { Serializable } from 'frigid';
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import { Game } from './Game.js';
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import { Item, ItemState } from './registries/Items.js';
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import { Popup } from './ui/Popup.js';
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import { Renderable } from './ui/UI.js';
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export class Inventory extends Serializable implements Renderable {
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items: ItemState<any>[];
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ctor() {
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this.items ??= [];
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}
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validate() {
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const invalid: ItemState<any>[] = [];
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for(const itemState of this.items) {
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try {
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itemState.item;
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} catch {
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invalid.push(itemState);
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}
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}
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if(invalid.length === 0) return;
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for(const itemState of invalid) {
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this.remove(itemState);
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}
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Popup.show('Invalid ItemStates removed:\n\n' + invalid.map(itemState => itemState.qty + 'x ' + itemState.itemId).join('\n'));
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}
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static serializationDependencies() {
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return [ItemState];
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}
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remove(itemState: ItemState<any>) {
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this.items = this.items.filter(test => test !== itemState);
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}
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add(itemState: ItemState<any>) {
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this.items.push(itemState);
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this.reduceInv();
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}
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private reduceInv() {
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this.items = this.items.reduce((items, itemState) => {
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// TODO at some point, be able to merge data items?
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const existing = items.find(testItemState => {
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return itemState.itemId === testItemState.itemId
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&& itemState.data === testItemState.data;
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});
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if(existing) {
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existing.qty += itemState.qty;
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} else {
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items.push(itemState);
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}
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return items
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}, [] as ItemState<any>[])
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}
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render() {
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return this.items.map(item => item.render()).join('\n');
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}
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}
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