110 lines
No EOL
3 KiB
JavaScript
110 lines
No EOL
3 KiB
JavaScript
import GameBasic from "./common/game_basic.js";
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import NPC from "./common/npc.js";
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import initDb from './db.js';
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import { createHash } from "crypto";
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let db = await initDb();
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class Game extends GameBasic {
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constructor() {
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super();
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this.ws = [];
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}
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async sync(full = false) {
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let onScreen = this.entities.filter(x => x && x.health > 0).length;
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onScreen += 4;
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this.width = (this.width * 0.99) + (Math.sqrt(onScreen) * 16);
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this.height = (this.height * 0.99) + (Math.sqrt(onScreen) * 16);
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let { entities } = this;
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let entList = [];
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for (let entity of entities) {
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entity.pos = { x: Math.round(entity.pos.x), y: Math.round(entity.pos.y) };
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entity.vel = { x: Math.round(entity.vel.x), y: Math.round(entity.vel.y) };
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entity.camera = entity.camera ? { x: Math.round(entity.camera.x), y: Math.round(entity.camera.y) } : false;
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let props = entity.serverProps;
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let basic = props.map(prop => entity[prop]);
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let str = JSON.stringify(basic);
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entList.push({ entity, str, basic });
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}
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if (entList.length == 0) return;
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for (let client of this.ws) {
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let wsEnt = client.ent;
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if (!wsEnt) continue;
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if (full && wsEnt.health < 1 && !wsEnt.picked) {
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wsEnt.picked = true;
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const hash = createHash('sha256');
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hash.update(client.ip || '');
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await db.run('INSERT INTO stats (username, ip, ko) VALUES (?,?,?)', [
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wsEnt.you,
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hash.digest('hex'),
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wsEnt.headCount
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]);
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}
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if (!client.active) continue;
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wsEnt.isYou = true;
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let filtered;
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if (!full) {
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filtered = entList.filter(({ entity: ent }) => {
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return Math.sqrt((ent.pos.x - wsEnt.pos.x) ** 2 + (ent.pos.y - wsEnt.pos.y) ** 2) < 777
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}
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);
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} else {
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filtered = entList;
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}
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let na = [];
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for (let i in filtered) {
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let fi = filtered[i]
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na.push(fi.str)
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if (fi.entity.isYou) {
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let narr = [... fi.basic];
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narr[fi.entity.serverProps.indexOf('isYou')] = 'true';
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na[na.length - 1] = JSON.stringify(narr);
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}
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}
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na.push(JSON.stringify([this.width, this.height]))
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client.send(`[${na.join(',')}]`);
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wsEnt.isYou = false;
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}
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for (let entity of entities) {
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entity.r = 1;
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}
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}
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init() {
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super.init();
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let that = this;
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that.entities = [];
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for (let i = 0; i < 20; i++) {
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that.entities.push(new NPC())
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}
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setInterval(function () { that.sync(false) }, 1000 / 10);
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setInterval(function () { that.sync(true) }, 1000);
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}
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}
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export default Game; |