refactors, fix username check

common/player.js

@@ -50,76 +50,77 @@ class Player extends Entity {
 
         player.ticks = 0;
     }
+    handleInt(target) {
+        if (target.you == this.you) return;
+
+        let dist = distF(this, target);
+
+        let dp = (Math.sin(this.rot) * (this.pos.x - target.pos.x))
+            - (Math.cos(this.rot) * (this.pos.y - target.pos.y));
+
+        dp /= Math.sqrt(dist + 0.1);
+
+        if (!(Math.sqrt(dist) < 128 && 1 / dp < -0.2)) return;
+
+        let velness = Math.sqrt(this.vel.x ** 2 + this.vel.y ** 2);
+
+        if (target.type == 'NPC' && velness > 0.2 && this.ticks >= 15) {
+            this.isMenu = true;
+            this.rot = 1.2;
+        }
+
+        if (target.type == 'Shooter') {
+            this.health -= 1;
+        }
+
+        if (target.immortal) return;
+
+        let oldHealth = target.health
+
+        let dmg = Math.floor((dp - 0.001) * 10);
+
+        target.health += Math.floor((dp - 0.001) * 10);
+
+        target.vel.x += (target.pos.x - this.pos.x) * 0.1;
+        target.vel.y += (target.pos.y - this.pos.y) * 0.1;
+
+        if (target.health <= 0 && oldHealth > 0) {
+            console.log(`Player ${target.you} died to a player ${this.you}`);
+            this.health -= dmg;
+            if (this.health > 100) this.health = 100;
+            this.headCount += 500;
+        }
+    }
     handleTick(game) {
-    
         let { entities, width, height } = game;
 
-        let ent = this;
+        this.headCount += 1 / 200;
-        ent.headCount += 1/200;
 
-        ent.headCount = Math.round(ent.headCount * 1000) / 1000;
+        this.headCount = Math.round(this.headCount * 1000) / 1000;
 
-        if (ent.health <= 0) return;
+        if (this.health <= 0) return;
 
-        ent.pos.x += ent.vel.x;
+        this.pos.x += this.vel.x;
-        ent.pos.y += ent.vel.y;
+        this.pos.y += this.vel.y;
 
-        ent.pos.x = Math.max(Math.min(ent.pos.x, width / 2), - width / 2);
+        this.pos.x = Math.max(Math.min(this.pos.x, width / 2), - width / 2);
-        ent.pos.y = Math.max(Math.min(ent.pos.y, height / 2), - height / 2);
+        this.pos.y = Math.max(Math.min(this.pos.y, height / 2), - height / 2);
 
-        ent.bounce(game);
+        this.bounce(game);
 
-        ent.vel.x *= 0.9;
+        this.vel.x *= 0.9;
-        ent.vel.y *= 0.9;
+        this.vel.y *= 0.9;
 
-        ent.rot += 0.03 * ent.dir;
+        this.rot += 0.03 * this.dir;
-        ent.rot = ent.rot % (Math.PI * 10);
+        this.rot = this.rot % (Math.PI * 10);
 
-        ent.camera.x = -ent.pos.x * 0.1 + ent.camera.x * 0.9;
+        this.camera.x = -this.pos.x * 0.1 + this.camera.x * 0.9;
-        ent.camera.y = -ent.pos.y * 0.1 + ent.camera.y * 0.9;
+        this.camera.y = -this.pos.y * 0.1 + this.camera.y * 0.9;
 
-        ent.ticks++;
+        this.ticks++;
-
-        let velness = Math.sqrt(ent.vel.x ** 2 + ent.vel.y ** 2);
 
         for (let target of entities) {
-            if (target.you == ent.you) continue;
+            this.handleInt(target);
-
-            let dist = distF(ent, target);
-
-            let dp = (Math.sin(ent.rot) * (ent.pos.x - target.pos.x))
-                - (Math.cos(ent.rot) * (ent.pos.y - target.pos.y));
-
-            dp /= Math.sqrt(dist + 0.1);
-
-            if (Math.sqrt(dist) < 128 && 1 / dp < -0.2) {
-                if (target.type == 'NPC' && velness > 0.2 && ent.ticks >= 15) {
-                    ent.isMenu = true;
-                    ent.rot = 1.2;
-                }
-
-                if (target.type == 'Shooter') {
-                    this.health -= 1;
-                }
-
-                if (target.immortal) continue;
-
-                let oldHealth = target.health
-
-                let dmg = Math.floor((dp - 0.001) * 10);
-
-                target.health += Math.floor((dp - 0.001) * 10);
-
-                target.vel.x += (target.pos.x - ent.pos.x) * 0.1;
-                target.vel.y += (target.pos.y - ent.pos.y) * 0.1;
-
-                if (target.health <= 0 && oldHealth > 0) {
-                    console.log(`Player ${target.you} died to a player ${ent.you}`);
-                    ent.health -= dmg;
-                    if (ent.health > 100) ent.health = 100;
-                    ent.headCount += 500;
-                }
-            }
         }
     }
 }

game.js

@@ -1,6 +1,7 @@
 import GameBasic from "./common/game_basic.js";
 import NPC from "./common/npc.js";
 import Shooter from "./common/shooter.js";
+import fetch from "node-fetch";
 
 import initDb from './db.js';
 
@@ -115,6 +116,40 @@ class Game extends GameBasic {
 
         setInterval(function () { that.sync(false) }, 1000 / 10);
         setInterval(function () { that.sync(true) }, 1000);
+        setInterval(function () { that.clean() }, 1000);
+    }
+
+    clean() {
+        for (let ent in this.entities) {
+            let x = this.entities[ent];
+            if ( x.health > 0 || x.type != 'Player') return;
+            this.entites[ent] = false;
+        }
+    }
+
+    async authUser(ws, data) {
+        ws.token = data;
+
+        let f = new FormData();
+        f.append('token', ws.token);
+
+        let j = await fetch("https://bg.xuyezo.net/api/form/auth_api/",
+            {
+                "method": "post",
+                "body": f
+            }
+        );
+        j = await j.json();
+
+        if (j.username == '!nobody' || !j.username) return;
+
+        if (this.ws.findIndex(x => x.username == j.username && x.ent.health > 0) != -1) {
+            console.log(`Player ${ws.ent.you} uses username ${j.username} illegally`)
+            return;
+        }
+        ws.ent.username = ws.username = j.username;
+
+        console.log(`Player ${ws.ent.you} uses username ${ws.username}`)
     }
 }
 

index.js

@@ -3,7 +3,6 @@ import expressW from "express-ws";
 import Game from "./game.js";
 import NPC from "./common/npc.js";
 import Player from "./common/player.js";
-import fetch from "node-fetch";
 
 import initDb from "./db.js";
 
@@ -13,7 +12,6 @@ var app = express();
 expressW(app);
 
 var game = new Game();
-
 game.init();
 
 app.use('/crypto.js', express.static('./common/crypto.js'));
@@ -49,27 +47,7 @@ app.ws('/', function (ws, req) {
         let type = data[0];
 
         if (type == 'AUTH') {
-            ws.token = data[1];
+            game.authUser(ws,data[1]);
-
-            let f = new FormData();
-            f.append('token', ws.token);
-
-            (async function () {
-                let j = await fetch("https://bg.xuyezo.net/api/form/auth_api/",
-                    {
-                        "method": "post",
-                        "body": f
-                    }
-                );
-                j = await j.json();
-                if (game.ws.findIndex(x => x.username == j.username && x.health >= 0) != -1) {
-                    console.log(`Player ${player.you} uses username ${x.username} illegally`)
-                    return;
-                }
-                ws.ent.username = ws.username = j.username;
-
-                console.log(`Player ${player.you} uses username ${ws.username}`)
-            })()
             return;
         }
 

static/js/index.js

@@ -51,6 +51,51 @@ class Game extends GameBasic {
         this.ctx = canvas.getContext("2d");
         this.assetsIn = assetsIn;
     }
+    renderEnt(ent, textArgs) {
+        let { ctx, assetsIn } = this;
+
+        if (ent.health <= 0) return;
+
+        if (ent.type == 'Player') {
+            ctx.save();
+
+            ctx.translate(ent.pos.x, ent.pos.y);
+            ctx.rotate(ent.rot);
+            ctx.drawImage(assetsIn[1], -64 / 2, -128, 64, 128);
+
+            ctx.restore();
+
+            if (ent.playing) {
+                ctx.strokeStyle = 'white';
+                ctx.lineWidth = "20";
+                ctx.beginPath();
+                ctx.arc(ent.pos.x, ent.pos.y, 32, 0, 2 * Math.PI);
+                ctx.stroke();
+            }
+
+            ctx.fillStyle = ent.you.split('-')[0];
+
+            ctx.beginPath();
+            ctx.arc(ent.pos.x, ent.pos.y, 32, 0, 2 * Math.PI);
+            ctx.fill();
+        }
+
+        let a = assetsIn[bodies[ent.type]]
+        ctx.drawImage(a, ent.pos.x - 64 / 2, ent.pos.y - 64 / 2, 64, 64);
+
+        if (ent.type != 'Player') return;
+
+        Object.assign(textArgs, [`HP: ${ent.health} PT: ${ent.headCount}`, ent.pos.x, ent.pos.y - 64 / 2]);
+
+        ctx.strokeText(...textArgs);
+        ctx.fillText(...textArgs);
+
+        ctx.textBaseline = "top";
+        Object.assign(textArgs, [`${ent.username || 'Guest'}`, ent.pos.x, ent.pos.y + 64 / 2]);
+
+        ctx.strokeText(...textArgs);
+        ctx.fillText(...textArgs);
+    }
     render() {
         let { ctx, assetsIn, entities, player, width, height } = this;
 
@@ -63,7 +108,7 @@ class Game extends GameBasic {
         ctx.lineCap = "round";
         ctx.lineJoin = "round";
         ctx.font = "bold 16px sans-serif";
-        
+
         ctx.save();
 
         ctx.translate(player.camera.x + cs / 2, player.camera.y + cs / 2);
@@ -73,47 +118,7 @@ class Game extends GameBasic {
         let textArgs = [];
 
         for (let ent of entities) {
-            if (ent.health <= 0) continue;
+            this.renderEnt(ent, textArgs);
-
-            if (ent.type == 'Player') {
-                ctx.save();
-
-                ctx.translate(ent.pos.x, ent.pos.y);
-                ctx.rotate(ent.rot);
-                ctx.drawImage(assetsIn[1], -64 / 2, -128, 64, 128);
-
-                ctx.restore();
-
-                if (ent.playing) {
-                    ctx.strokeStyle = 'white';
-                    ctx.lineWidth = "20";
-                    ctx.beginPath();
-                    ctx.arc(ent.pos.x, ent.pos.y, 32, 0, 2 * Math.PI);
-                    ctx.stroke();
-                }
-
-                ctx.fillStyle = ent.you.split('-')[0];
-
-                ctx.beginPath();
-                ctx.arc(ent.pos.x, ent.pos.y, 32, 0, 2 * Math.PI);
-                ctx.fill();
-            }
-
-            let a = assetsIn[bodies[ent.type]]
-            ctx.drawImage(a, ent.pos.x - 64 / 2, ent.pos.y - 64 / 2, 64, 64);
-
-            if (ent.type != 'Player') continue;
-
-            textArgs = [`HP: ${ent.health} PT: ${ent.headCount}`, ent.pos.x, ent.pos.y - 64 / 2];
-
-            ctx.strokeText(...textArgs);
-            ctx.fillText(...textArgs);
-
-            ctx.textBaseline = "top";
-            textArgs = [`${ent.username || 'Guest'}`, ent.pos.x, ent.pos.y + 64 / 2];
-
-            ctx.strokeText(...textArgs);
-            ctx.fillText(...textArgs);
         }
 
         ctx.restore();
@@ -122,7 +127,7 @@ class Game extends GameBasic {
         ctx.textBaseline = "top";
         ctx.font = "bold 32px sans-serif";
 
-        textArgs = [`XY: ${-Math.round(player.camera.x)}, ${-Math.round(player.camera.y)}`,25,25];
+        textArgs = [`XY: ${-Math.round(player.camera.x)}, ${-Math.round(player.camera.y)}`, 25, 25];
         ctx.strokeText(...textArgs);
         ctx.fillText(...textArgs);
 
@@ -179,6 +184,51 @@ class Game extends GameBasic {
 
         this.ws.send(JSON.stringify(p));
     }
+    entMapper(j, i, entList) {
+        let that = this;
+
+        let { player } = this;
+        let you = player.you;
+
+        if (i == entList.length - 1) {
+            that.width = j[0];
+            that.height = j[1];
+            return undefined;
+        }
+
+        if (!j) return undefined;
+
+        let y = j; //(typeof j == 'string') ? JSON.parse(j) : j;
+
+        let type = (Object.keys(legalTypes).indexOf(y[0]) == -1) ? Player : legalTypes[y[0]];
+
+        let props = new type().serverProps;
+
+        let x = {};
+
+        for (let i in props) {
+            x[props[i]] = y[i];
+        }
+
+        let { handleTick, bounce, handleInt } = type.prototype;
+        Object.assign(x, { handleTick, bounce, handleInt });
+        x.bounce = type.prototype.bounce;
+        if (x.r != 1 && type == Player) {
+            let a = new Audio(`sfx/${emojis[x.r]}.wav`);
+            a.addEventListener('ended', () => {
+                if (x.you == you) {
+                    that.player.playing = false;
+                    that.sync();
+                }
+                a.remove();
+            })
+            if (you != x.you) {
+                x.r = 1;
+            }
+            a.play();
+        }
+        return x;
+    }
     recv({ data }) {
         let { player } = this;
         let you = player.you;
@@ -186,45 +236,7 @@ class Game extends GameBasic {
         let that = this;
 
         let entList = JSON.parse(data);
-        entList = entList.map((j, i) => {
+        entList = entList.map((j, i) => that.entMapper(j, i, entList))
-            if (i == entList.length - 1) {
-                that.width = j[0];
-                that.height = j[1];
-                return undefined;
-            }
-
-            if (!j) return undefined;
-
-            let y = j; //(typeof j == 'string') ? JSON.parse(j) : j;
-
-            let type = (Object.keys(legalTypes).indexOf(y[0]) == -1) ? Player : legalTypes[y[0]];
-
-            let props = new type().serverProps;
-
-            let x = {};
-
-            for (let i in props) {
-                x[props[i]] = y[i];
-            }
-
-            x.handleTick = type.prototype.handleTick;
-            x.bounce = type.prototype.bounce;
-            if (x.r != 1 && type == Player) {
-                let a = new Audio(`sfx/${emojis[x.r]}.wav`);
-                a.addEventListener('ended', () => {
-                    if (x.you == you) {
-                        that.player.playing = false;
-                        that.sync();
-                    }
-                    a.remove();
-                })
-                if (you != x.you) {
-                    x.r = 1;
-                }
-                a.play();
-            }
-            return x;
-        })
 
         entList = entList.filter(x => x);
 
@@ -246,11 +258,11 @@ class Game extends GameBasic {
 
         if (this.entities.length == 0) this.entities = [this.player];
     }
-    async init() {
+    init() {
         let u = new URL(window.location);
         let tok = u.searchParams.get('token');
         if (!tok) tok = window.localStorage.getItem('tok');
-        window.localStorage.setItem('tok',tok);
+        window.localStorage.setItem('tok', tok);
         window.history.replaceState(null, '', window.location.pathname);
 
         super.init();
@@ -266,7 +278,7 @@ class Game extends GameBasic {
             }
             setInterval(function () { that.sync() }, 1000 / 5);
 
-            that.ws.addEventListener('message', function (e) { that.recv(e) });    
+            that.ws.addEventListener('message', function (e) { that.recv(e) });
         };
 
         this.ws.addEventListener('open', () => this.opener(that))
@@ -275,7 +287,11 @@ class Game extends GameBasic {
 
         game.canvas.onclick = () => that.click();
 
-        let jason = await (fetch('/leaderboard').then(x => x.json()))
+        this.handleScores();
+    }
+
+    async handleScores() {
+        let jason = await(fetch('/leaderboard').then(x => x.json()))
 
         let scores = {};
 
@@ -287,7 +303,7 @@ class Game extends GameBasic {
         for (let score in scores) {
             let s = scores[score];
             scores[score] = Math.round(Math.sqrt(s));
-        } 
+        }
 
         scores = Object.entries(scores).sort((a, b) => b[1] - a[1]);