135 lines
3.9 KiB
JavaScript
135 lines
3.9 KiB
JavaScript
import {del, get, set} from 'idb-keyval';
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import {encode} from '@/net/packets/index.js';
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import Server from '@/net/server.js';
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import {withResolvers} from '@/util/promise.js';
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import createEcs from './create/ecs.js';
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import './create/forest.js';
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import './create/homestead.js';
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import './create/player.js';
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import './create/town.js';
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import Engine from './engine.js';
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class WorkerServer extends Server {
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constructor() {
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super();
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this.fs = {};
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}
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static qualify(path) {
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return ['UNIVERSE', path].join('/');
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}
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async readAsset(path) {
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return fetch(path).then((response) => (
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response.ok ? response.arrayBuffer() : new ArrayBuffer(0)
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));
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}
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async readData(path) {
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const data = await get(this.constructor.qualify(path));
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if ('undefined' !== typeof data) {
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return data;
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}
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const error = new Error();
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error.code = 'ENOENT';
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throw error;
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}
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async removeData(path) {
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await del(this.constructor.qualify(path));
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}
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async writeData(path, view) {
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await set(this.constructor.qualify(path), view);
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}
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transmit(connection, packed) { postMessage(packed); }
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}
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const engine = new Engine(WorkerServer);
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onmessage = async (event) => {
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if (0 === event.data) {
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await engine.disconnectPlayer(0);
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engine.stop();
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await engine.saveEcses();
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postMessage(0);
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return;
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}
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engine.server.accept(0, event.data);
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};
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(async () => {
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await engine.load();
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engine.start();
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await engine.connectPlayer(0, 0);
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postMessage(encode({type: 'ConnectionStatus', payload: 'connected'}));
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})();
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if (import.meta.hot) {
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const before = withResolvers();
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const promises = [before.promise];
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import.meta.hot.on('vite:beforeUpdate', async () => {
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await engine.disconnectPlayer(0);
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engine.stop();
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await engine.saveEcses();
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before.resolve();
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});
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import.meta.hot.accept('./engine.js');
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import.meta.hot.accept('./create/player.js', async ({default: createPlayer}) => {
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const {promise, resolve} = withResolvers();
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promises.push(promise);
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await before.promise;
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const oldPlayer = await engine.loadPlayer(0);
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const player = await createPlayer(0);
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// Less jarring
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player.Ecs = oldPlayer.Ecs;
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player.Direction = oldPlayer.Direction;
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player.Position = oldPlayer.Position;
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await engine.savePlayer(0, player);
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resolve();
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});
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import.meta.hot.accept('./create/forest.js', async ({default: createForest}) => {
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const {promise, resolve} = withResolvers();
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promises.push(promise);
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await before.promise;
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delete engine.ecses['forests/0'];
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await engine.server.removeData('forests/0');
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const forest = createEcs(engine.Ecs);
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for (const entity of await createForest()) {
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await forest.create(entity);
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}
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await engine.saveEcs('forests/0', forest);
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resolve();
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});
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import.meta.hot.accept('./create/homestead.js', async ({default: createHomestead}) => {
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const {promise, resolve} = withResolvers();
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promises.push(promise);
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await before.promise;
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delete engine.ecses['homesteads/0'];
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await engine.server.removeData('homesteads/0');
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const homestead = createEcs(engine.Ecs);
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for (const entity of await createHomestead('0')) {
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await homestead.create(entity);
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}
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await engine.saveEcs('homesteads/0', homestead);
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resolve();
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});
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import.meta.hot.accept('./create/town.js', async ({default: createTown}) => {
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const {promise, resolve} = withResolvers();
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promises.push(promise);
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await before.promise;
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delete engine.ecses['town'];
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await engine.server.removeData('town');
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const town = createEcs(engine.Ecs);
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for (const entity of await createTown()) {
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await town.create(entity);
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}
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await engine.saveEcs('town', town);
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resolve();
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});
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import.meta.hot.on('vite:afterUpdate', async () => {
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await Promise.all(promises);
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postMessage(encode({type: 'ConnectionStatus', payload: 'aborted'}));
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close();
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});
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import.meta.hot.accept();
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}
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