add emotes and npcs. this really needs a cleanup

common/npc.js

@@ -0,0 +1,30 @@
+import { distF, uuidv4 } from './util.js'
+
+class NPC {
+    constructor(you) {
+        let pos = { x: Math.random() * 1000 - 50, y: Math.random() * 1000 - 50 };
+        let vel = { x: 0, y: 0 };
+
+        this.pos = pos;
+        this.vel = vel;
+
+        this.you = you || uuidv4();
+
+        this.type = 'NPC';
+    
+        this.immortal = true;
+    }
+    handleTick(game) {
+        let { entities } = game;
+
+        let rEntity = entities[Math.floor(Math.random() * entities.length)];
+
+        this.vel.x += (rEntity.pos.x - this.pos.x) * 0.0001;
+        this.vel.y += (rEntity.pos.y - this.pos.y) * 0.0001;
+
+        this.pos.x += this.vel.x;
+        this.pos.y += this.vel.y;
+    }
+}
+
+export default NPC;

common/player.js

@@ -1,93 +1,94 @@
-import crypto from "../crypto.js";
+import { distF, uuidv4 } from './util.js'
 
-function distF(ent, target) {
+class Player {
-    return ((ent.pos.x - target.pos.x) ** 2) + ((ent.pos.y - target.pos.y) ** 2)
+    constructor(you, isPlayer) {
-}
+        let pos = { x: Math.random() * 1000 - 50, y: Math.random() * 1000 - 50 };
+        let camera = { x: -pos.x, y: -pos.y };
+        let vel = { x: 0, y: 0 };
 
-function uuidv4() {
+        this.camera = camera;
-    return "#000000-000000".replace(/[018]/g, c =>
+        this.pos = pos;
-        (+c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> +c / 4).toString(16)
+        this.vel = vel;
-    );
+        this.rot = 0;
-}
+        this.dir = 1;
+        this.ticks = 0;
 
-function Player(you, isPlayer) {
+        this.health = 100;
-    let pos = { x: Math.random() * 1000 - 50, y: Math.random() * 1000 - 50 };
-    let camera = { x: -pos.x, y: -pos.y };
-    let vel = { x: 0, y: 0 };
 
-    this.camera = camera;
+        this.you = you || uuidv4();
-    this.pos = pos;
-    this.vel = vel;
-    this.rot = 0;
-    this.dir = 1;
-    this.ticks = 0;
 
-    this.health = 100;
+        this.isPlayer = isPlayer;
 
-    this.you = you || uuidv4();
+        this.headCount = 0;
 
-    this.isPlayer = isPlayer;
+        this.type = 'Player';
 
-    this.headCount = 0;
+        this.isMenu = false;
-}
 
-Player.prototype.bump = function () {
+        this.r = 1;
-    let player = this;
-
-    if (player.ticks < 7) {
-        player.dir *= -1;
     }
+    bump() {
+        let player = this;
 
-    console.log(player.ticks)
+        if (player.ticks < 7) {
+            player.dir *= -1;
+        }
 
-    player.vel.x *= 0.3;
+        console.log(player.ticks)
-    player.vel.y *= 0.3;
 
-    player.vel.x += Math.sin(player.rot) * 12;
+        player.vel.x *= 0.3;
-    player.vel.y -= Math.cos(player.rot) * 12;
+        player.vel.y *= 0.3;
 
-    player.ticks = 0;
+        player.vel.x += Math.sin(player.rot) * 12;
-}
+        player.vel.y -= Math.cos(player.rot) * 12;
 
-Player.prototype.handleTick = function (game) {
+        player.ticks = 0;
-    let { entities, width, height } = game;
+    }
+    handleTick(game) {
+        let { entities, width, height } = game;
 
-    let ent = this;
+        let ent = this;
 
-    if (ent.health <= 0) return;
+        if (ent.health <= 0) return;
 
-    ent.pos.x += ent.vel.x;
+        ent.pos.x += ent.vel.x;
-    ent.pos.y += ent.vel.y;
+        ent.pos.y += ent.vel.y;
 
-    ent.pos.x = Math.max(Math.min(ent.pos.x, width / 2), - width / 2);
+        ent.pos.x = Math.max(Math.min(ent.pos.x, width / 2), - width / 2);
-    ent.pos.y = Math.max(Math.min(ent.pos.y, height / 2), - height / 2);
+        ent.pos.y = Math.max(Math.min(ent.pos.y, height / 2), - height / 2);
 
-    ent.vel.x *= 0.9;
+        ent.vel.x *= 0.9;
-    ent.vel.y *= 0.9;
+        ent.vel.y *= 0.9;
 
-    ent.rot += 0.03 * ent.dir;
+        ent.rot += 0.03 * ent.dir;
-    ent.rot = ent.rot % (Math.PI * 10);
+        ent.rot = ent.rot % (Math.PI * 10);
 
-    ent.camera.x = -ent.pos.x * 0.1 + ent.camera.x * 0.9;
+        ent.camera.x = -ent.pos.x * 0.1 + ent.camera.x * 0.9;
-    ent.camera.y = -ent.pos.y * 0.1 + ent.camera.y * 0.9;
+        ent.camera.y = -ent.pos.y * 0.1 + ent.camera.y * 0.9;
 
-    ent.ticks++;
+        ent.ticks++;
 
-    for (let target of entities) {
+        for (let target of entities) {
-        if (target.you == ent.you) continue;
+            if (target.you == ent.you) continue;
 
-        let dist = distF(ent, target);
+            let dist = distF(ent, target);
 
-        let dp = (Math.sin(ent.rot) * (ent.pos.x - target.pos.x))
+            let dp = (Math.sin(ent.rot) * (ent.pos.x - target.pos.x))
-            - (Math.cos(ent.rot) * (ent.pos.y - target.pos.y));
+                - (Math.cos(ent.rot) * (ent.pos.y - target.pos.y));
 
-        dp /= Math.sqrt(dist + 0.1);
+            dp /= Math.sqrt(dist + 0.1);
 
-        if (Math.sqrt(dist) < 128 && 1 / dp < -0.2) {
+            if (Math.sqrt(dist) < 128 && 1 / dp < -0.2) {
-            target.health--;
+                if (target.type == 'NPC') {
+                    ent.isMenu = true;
+                }
+                if (target.immortal) continue;
 
-            if (target.health == 0) {
+                target.health--;
-                ent.headCount++;
+
+                if (target.health == 0) {
+                    ent.headCount++;
+                }
             }
         }
     }

common/util.js

@@ -0,0 +1,16 @@
+import crypto from "../crypto.js";
+
+function distF(ent, target) {
+    return ((ent.pos.x - target.pos.x) ** 2) + ((ent.pos.y - target.pos.y) ** 2)
+}
+
+function uuidv4() {
+    return "#000000-000000".replace(/[018]/g, c =>
+        (+c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> +c / 4).toString(16)
+    );
+}
+
+export {
+    distF,
+    uuidv4
+}

game.js

@@ -1,4 +1,5 @@
 import GameBasic from "./common/game_basic.js";
+import NPC from "./common/npc.js";
 
 class Game extends GameBasic {
     constructor() {
@@ -9,8 +10,8 @@ class Game extends GameBasic {
         let { entities } = this;
         let entList = [];
         for (let entity of entities) {
-            let { pos, vel, rot, dir, health, headCount, you, camera, ticks } = entity;
+            let { pos, vel, rot, dir, health, headCount, you, camera, ticks, type, isMenu, r, playing } = entity;
-            entList.push({ pos, vel, rot, dir, health, headCount, you, camera, ticks });
+            entList.push({ pos, vel, rot, dir, health, headCount, you, camera, ticks, type, isMenu, r, playing });
         }
 
         if (entList.length == 0) return;
@@ -19,6 +20,10 @@ class Game extends GameBasic {
             if (!client.active) continue;
             client.send(JSON.stringify(entList));
         }
+
+        for (let entity of entities) {
+            entity.r = 1;
+        }
     }
     init() {
         super.init();
@@ -26,6 +31,10 @@ class Game extends GameBasic {
         let that = this;
         that.entities = [];
 
+        for (let i = 0; i < 10; i++) {
+            that.entities.push(new NPC())
+        }
+
         setInterval(function () { that.sync() }, 1000 / 5);
     }
 }

index.js

@@ -21,9 +21,9 @@ app.ws('/', function (ws, req) {
     game.entities[playerI] = player;
 
     ws.active = true;
-
+    
-    console.log(`A player ${player.you} joined under IP ${req.headers["x-real-ip"]}`)
     // This will only work under NGINX.
+    console.log(`A player ${player.you} joined under IP ${req.headers["x-real-ip"]}`)
 
     ws.on('message', function message(msg) {
         let data = {};
@@ -33,8 +33,8 @@ app.ws('/', function (ws, req) {
             console.log(err);
             data = {};
         }
-        let { vel, dir, you, ticks } = data;
+        let { vel, dir, you, ticks, isMenu, r, playing } = data;
-        let data2 = { vel, dir, you, ticks };
+        let data2 = { vel, dir, you, ticks, isMenu, r, playing };
 
         let you2 = game.entities[playerI].you;
 

static/assets/npc.svg

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="110"
+   height="110"
+   viewBox="0 0 110 110"
+   version="1.1"
+   id="svg1"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25, custom)"
+   sodipodi:docname="npc.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#000000"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="px"
+     inkscape:zoom="4.1121712"
+     inkscape:cx="61.403085"
+     inkscape:cy="49.608829"
+     inkscape:window-width="1860"
+     inkscape:window-height="1004"
+     inkscape:window-x="30"
+     inkscape:window-y="46"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1"
+     showgrid="false" />
+  <defs
+     id="defs1" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(5,5)">
+    <circle
+       style="fill:#508341;fill-opacity:1;stroke:#fcf9f9;stroke-width:10;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:stroke fill markers"
+       id="path1"
+       cx="50"
+       cy="50"
+       r="50" />
+    <path
+       id="circle4"
+       style="fill:#35582b;stroke-width:10;stroke-linecap:round;stroke-linejoin:round;paint-order:stroke fill markers"
+       d="M 50 0 A 50 50 0 0 0 4.5566406 29.15625 C 2.0495143 38.07249 0.46754838 45.280484 0.095703125 48.669922 A 50 50 0 0 0 0 50 C 0 59.3151 34.053758 47.505859 61.667969 47.505859 C 89.282178 47.505859 93.717713 56.877787 100 50 A 50 50 0 0 0 50 0 z " />
+    <path
+       style="fill:#fcf9f9;fill-opacity:1;stroke:#fcf9f9;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:stroke fill markers"
+       d="M 44,11.529728 V 88.470272"
+       id="path2" />
+    <path
+       style="fill:#fcf9f9;fill-opacity:1;stroke:#fcf9f9;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:stroke fill markers"
+       d="M 56,11.529728 V 88.470272"
+       id="path3" />
+    <path
+       style="fill:none;fill-opacity:1;stroke:#fcf9f9;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:stroke fill markers"
+       d="M 66.225624,23.599481 C 42.814,24.14986 33.037139,27.938889 30.631342,44.149849 c -2.405797,16.21096 33.147924,6.497412 38.240878,10.246612 5.092954,3.7492 -23.18558,23.936516 -37.818455,21.834495"
+       id="path4"
+       sodipodi:nodetypes="czzc" />
+  </g>
+</svg>

static/js/index.js

@@ -1,13 +1,26 @@
 import Player from "./player.js";
 import GameBasic from "./game_basic.js";
+import NPC from "./npc.js";
 
 const cs = 1024;
 const assets = [
     'assets/player.svg',
     'assets/head.svg',
-    'assets/map.svg'
+    'assets/map.svg',
+    'assets/npc.svg'
 ];
-const origin = 'https://ub.zenoverse.net/'
+const legalTypes = {
+    Player,
+    NPC
+}
+const options = [
+    'Troll',
+    'Exit',
+    'Elec Piano Loop',
+    'No',
+    'Yes'
+]
+const origin = (window.location.href.indexOf('localhost') != -1) ? window.location.href : 'https://ub.zenoverse.net/'
 
 class Game extends GameBasic {
     constructor() {
@@ -42,20 +55,33 @@ class Game extends GameBasic {
         for (let ent of entities) {
             if (ent.health <= 0) continue;
 
-            ctx.save();
+            if (ent.type == 'Player') {
+                ctx.save();
 
-            ctx.translate(ent.pos.x, ent.pos.y);
+                ctx.translate(ent.pos.x, ent.pos.y);
-            ctx.rotate(ent.rot);
+                ctx.rotate(ent.rot);
-            ctx.drawImage(assetsIn[1], -64 / 2, -128, 64, 128);
+                ctx.drawImage(assetsIn[1], -64 / 2, -128, 64, 128);
 
-            ctx.restore();
+                ctx.restore();
 
-            ctx.fillStyle = ent.you.split('-')[0];
+                if (ent.playing) {
-            
+                    ctx.strokeStyle = 'white';
-            ctx.beginPath();
+                    ctx.lineWidth = "20";
-            ctx.arc(ent.pos.x, ent.pos.y, 32,0,2*Math.PI);
+                    ctx.beginPath();
-            ctx.fill();
+                    ctx.arc(ent.pos.x, ent.pos.y, 32, 0, 2 * Math.PI);
-            ctx.drawImage(assetsIn[0], ent.pos.x - 64 / 2, ent.pos.y - 64 / 2, 64, 64);
+                    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();
+            }
+
+            ctx.drawImage((ent.type == 'NPC') ? assetsIn[3] : assetsIn[0], ent.pos.x - 64 / 2, ent.pos.y - 64 / 2, 64, 64);
+
+            if (ent.type != 'Player') continue;
 
             ctx.strokeStyle = "rgb(255,255,255)";
             ctx.lineWidth = "8";
@@ -71,14 +97,20 @@ class Game extends GameBasic {
 
         ctx.restore();
 
-        if (player.health <= 0) {
+        if (player.health <= 0 || player.isMenu) {
             ctx.fillStyle = 'rgba(0,0,0,0.5)';
             ctx.fillRect(0, 0, cs, cs);
             ctx.fillStyle = 'rgb(255,255,255)';
             ctx.textAlign = "center";
             ctx.textBaseline = "middle";
             ctx.font = "bold 48px sans-serif";
-            ctx.fillText('You died! Click to respawn', cs / 2, cs / 2);
+            if (player.health <= 0) ctx.fillText('You died! Click to respawn', cs / 2, cs / 2);
+            if (player.isMenu) {
+                let r = Math.floor(Math.abs(player.rot / 1.2) % options.length);
+                ctx.fillText(`Click to react ${options[r]}`, cs / 2, cs / 2)
+                ctx.font = "bold 16px sans-serif";
+                ctx.fillText(`Wait for options ${options.join(', ')}`, cs / 2, cs / 2 + 50)
+            }
         }
     }
     click() {
@@ -88,6 +120,10 @@ class Game extends GameBasic {
             this.ws = new WebSocket(origin);
             this.player = new Player(false, true);
             this.entities.push(this.player);
+        } else if (player.isMenu) {
+            player.r = Math.floor(Math.abs(player.rot / 1.2) % options.length);
+            player.isMenu = false;
+            this.sync();
         } else {
             player.bump();
             this.sync();
@@ -96,17 +132,34 @@ class Game extends GameBasic {
     sync() {
         let { player } = this;
 
-        let { vel, dir, you, ticks } = player;
+        let { vel, dir, you, ticks, isMenu, r, playing } = player;
 
-        this.ws.send(JSON.stringify({ vel, dir, you, ticks }));
+        this.ws.send(JSON.stringify({ vel, dir, you, ticks, isMenu, r, playing }));
     }
     recv({ data }) {
         let { player } = this;
         let you = player.you;
 
+        let that = this;
+
         let entList = JSON.parse(data);
         entList = entList.map(x => {
-            x.handleTick = Player.prototype.handleTick;
+            let type = (Object.keys(legalTypes).indexOf(x.type) == -1) ? Player : legalTypes[x.type];
+            x.handleTick = type.prototype.handleTick;
+            if (x.r != 1) {
+                let a = new Audio(`assets/${options[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;
         })
 
@@ -114,6 +167,12 @@ class Game extends GameBasic {
 
         this.player = Object.assign(this.player || new Player(false, false), matchingPlayer[0]);
 
+        if (this.player.r != 1) {
+            this.player.playing = true;
+            this.player.r = 1;
+            that.sync();
+        }
+
         this.entities = entList;
 
         if (this.entities.length == 0) this.entities = [this.player];