курсовая работа / core / TileSet

import { TileSetObject } from "./TileSetObject.js";
import { Vec } from "./Vec.js";

export class TileSet {
/** @type {string} */
assetsPath;
/** @type {string} */
tsFile;
/** @type {TileSetObject[]} */
tiles = [];
/** @type {Vec} */
size;

/**
* @param {string} assetsPath
* @param {string} tsFile
*/
constructor(assetsPath, tsFile) {
this.tsFile = tsFile;
this.assetsPath = assetsPath;
}

/** @returns {Promise<void>} */
async load() {
let data = await (await fetch(`${this.assetsPath}/${this.tsFile}`)).json();
this.size = new Vec(data.tileheight, data.tilewidth);
await Promise.all(
(this.tiles = data.tiles.map(
(t) =>
new TileSetObject({ ...t, image: `${this.assetsPath}/${t.image}` })
)).map((s) => s.load())
);
}

/** @param {number} id
* @return {TileSetObject | null} */
get(id) {
return this.tiles.find((t) => t.id === id) ?? null;
}
}