Fix issues

.vscode/settings.json

@@ -2,6 +2,7 @@
   "cSpell.words": [
     "Deserializable",
     "Deserialization",
+    "Respawn",
     "decla",
     "overridable",
     "serializable"

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "declared-server",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "description": "Game server for decla.red",
   "keywords": [],
   "author": "András Schmelczer <andras@schmelczer.dev> (https://schmelczer.dev/)",

backend/src/default-options.ts

@@ -4,8 +4,8 @@ export const defaultOptions: Options = {
   port: 3000,
   name: 'Test server',
   playerLimit: 16,
-  npcCount: 16,
+  npcCount: 12,
   seed: Math.random(),
-  scoreLimit: 500,
+  scoreLimit: 1000,
   worldSize: 8000,
 };

backend/src/game-server.ts

@@ -115,11 +115,12 @@ export class GameServer {
 
   private endGame(winningTeam: CharacterTeam) {
     this.isInEndGame = true;
-    const endTitleLength = 6000;
+    const endTitleLength = 6;
+    this.players.endGame(winningTeam);
     this.players.queueCommandForEachClient(
-      new GameEndCommand(winningTeam, endTitleLength / 1000, true),
+      new GameEndCommand(winningTeam, endTitleLength, true),
     );
-    setTimeout(() => this.destroy(), endTitleLength * 1.1);
+    setTimeout(() => this.destroy(), endTitleLength * 1000 * 1.1);
   }
 
   private destroy() {
@@ -147,15 +148,17 @@ export class GameServer {
         );
       }
 
+      let scaledDelta = delta;
       if (this.isInEndGame) {
         this.timeScaling *= Math.pow(settings.endGameDeltaScaling, delta);
-        delta /= this.timeScaling;
+        scaledDelta /= this.timeScaling;
       } else {
         this.updatePoints();
       }
 
-      this.objects.stepObjects(delta);
+      this.objects.stepObjects(scaledDelta);
-      this.players.step(delta);
+      this.players.step(scaledDelta);
+      this.players.stepCommunication(delta);
       this.objects.resetRemoteCalls();
 
       this.deltaTimes.push(this.deltaTimeCalculator.getNextDeltaTimeInSeconds());
@@ -165,7 +168,7 @@ export class GameServer {
   }
 
   private handleStats() {
-    const framesBetweenDeltaTimeCalculation = 1000;
+    const framesBetweenDeltaTimeCalculation = 10000;
 
     if (this.deltaTimes.length > framesBetweenDeltaTimeCalculation) {
       this.deltaTimes.sort((a, b) => a - b);

backend/src/objects/planet-physical.ts

@@ -8,6 +8,8 @@ import {
   settings,
   PlanetBase,
   CharacterTeam,
+  PropertyUpdatesForObject,
+  UpdateProperty,
 } from 'shared';
 
 import { ImmutableBoundingBox } from '../physics/bounding-boxes/immutable-bounding-box';
@@ -102,12 +104,16 @@ export class PlanetPhysical
 
   public step(deltaTime: number): void {
     this.timeSinceLastPointGeneration += deltaTime;
-
     // In reverse order, so that teams can achieve a 100% control.
-    this.remoteCall('setOwnership', this.ownership);
     this.takeControl(CharacterTeam.neutral, deltaTime);
   }
 
+  public getPropertyUpdates(): PropertyUpdatesForObject {
+    return new PropertyUpdatesForObject(this.id, [
+      new UpdateProperty('ownership', this.ownership, 0),
+    ]);
+  }
+
   public takeControl(team: CharacterTeam, deltaTime: number) {
     if (team === CharacterTeam.decla) {
       this.ownership -= (0.5 / settings.takeControlTimeInSeconds) * deltaTime;

backend/src/players/player-container.ts

@@ -22,7 +22,7 @@ export class PlayerContainer {
       this.npcMaxCount - this._npcs.length,
     );
     for (let i = 0; i < newNpcCount; i++) {
-      const name = `BOT ${Random.choose(settings.npcNames)}`;
+      const name = `🤖 ${Random.choose(settings.npcNames)}`;
       this._npcs.push(
         new NPC({ name }, this, this.objects, this.getTeamOfNextPlayer(true)),
       );
@@ -60,6 +60,14 @@ export class PlayerContainer {
     this.players.forEach((p) => p.step(deltaTimeInSeconds));
   }
 
+  public stepCommunication(deltaTimeInSeconds: number) {
+    this._players.forEach((p) => p.stepCommunications(deltaTimeInSeconds));
+  }
+
+  public endGame(winner: CharacterTeam) {
+    this._players.forEach((p) => p.onGameEnded(winner));
+  }
+
   public queueCommandForEachClient(command: Command) {
     this._players.forEach((p) => p.queueCommandSend(command));
   }

backend/src/players/player.ts

@@ -32,7 +32,8 @@ import { PlayerBase } from './player-base';
 export class Player extends PlayerBase {
   // default, until the clients sends its real value
   private aspectRatio: number = 16 / 9;
-
+  private timeUntilRespawn = 0;
+  private timeSinceLastMessage = 0;
   private objectsPreviouslyInViewArea: Array<GameObject> = [];
 
   protected commandExecutors: CommandExecutors = {
@@ -68,12 +69,12 @@ export class Player extends PlayerBase {
     this.queueCommandSend(new CreatePlayerCommand(this.character!));
   }
 
-  private timeSinceLastMessage = 0;
+  private winnerTeam?: CharacterTeam;
-  private messageInterval = 1 / 30;
+  public onGameEnded(winnerTeam: CharacterTeam) {
-  private timeUntilRespawn = 0;
+    this.winnerTeam = winnerTeam;
-  public step(deltaTimeInSeconds: number) {
+  }
-    this.timeSinceLastMessage += deltaTimeInSeconds;
 
+  public step(deltaTimeInSeconds: number) {
     if (this.character) {
       this.center = this.character?.center;
 
@@ -85,20 +86,22 @@ export class Player extends PlayerBase {
         this.timeUntilRespawn = settings.playerDiedTimeout;
       }
     } else {
-      if (this.timeSinceLastMessage > this.messageInterval) {
-        this.queueCommandSend(
-          new ServerAnnouncement(`Reviving in ${Math.round(this.timeUntilRespawn)}…`),
-        );
-      }
-
       if ((this.timeUntilRespawn -= deltaTimeInSeconds) < 0) {
         this.createCharacter();
         this.center = this.character!.center;
-        this.queueCommandSend(new ServerAnnouncement(''));
       }
     }
 
-    if (this.timeSinceLastMessage > this.messageInterval) {
+    const remoteCalls = this.objectsPreviouslyInViewArea
+      .map((g) => new RemoteCallsForObject(g.id, g.getRemoteCalls()))
+      .filter((c) => c.calls.length > 0);
+
+    if (remoteCalls.length > 0) {
+      this.queueCommandSend(new RemoteCallsForObjects(remoteCalls));
+    }
+  }
+
+  private handleViewAreaUpdate() {
     const viewArea = calculateViewArea(this.center, this.aspectRatio, 1.2);
     const bb = new BoundingBox();
     bb.topLeft = viewArea.topLeft;
@@ -139,20 +142,6 @@ export class Player extends PlayerBase {
     );
   }
 
-    this.queueCommandSend(
-      new RemoteCallsForObjects(
-        this.objectsPreviouslyInViewArea.map(
-          (g) => new RemoteCallsForObject(g.id, g.getRemoteCalls()),
-        ),
-      ),
-    );
-
-    if (this.timeSinceLastMessage > this.messageInterval) {
-      this.sendQueuedCommandsToClient();
-      this.timeSinceLastMessage = 0;
-    }
-  }
-
   private getOtherPlayers(): Array<OtherPlayerDirection> {
     if (!this.character) {
       return [];
@@ -190,11 +179,33 @@ export class Player extends PlayerBase {
     this.commandsToBeSent.push(command);
   }
 
+  public stepCommunications(deltaTime: number) {
+    if ((this.timeSinceLastMessage += deltaTime) > settings.updateMessageInterval) {
+      this.handleAnnouncements();
+      this.handleViewAreaUpdate();
+      this.sendQueuedCommandsToClient();
+      this.timeSinceLastMessage = 0;
+    }
+  }
+
   public sendQueuedCommandsToClient() {
     this.socket.emit(TransportEvents.ServerToPlayer, serialize(this.commandsToBeSent));
     this.commandsToBeSent = [];
   }
 
+  private handleAnnouncements() {
+    let announcement = '';
+    if (this.winnerTeam) {
+      announcement = `Team <span class="${this.winnerTeam}">${this.winnerTeam}</span> won 🎉`;
+    } else if (!this.character) {
+      announcement = `Reviving in ${Math.round(this.timeUntilRespawn)}…`;
+    }
+
+    if (announcement) {
+      this.queueCommandSend(new ServerAnnouncement(announcement));
+    }
+  }
+
   public destroy() {
     super.destroy();
   }

frontend/src/scripts/game.ts

@@ -81,6 +81,7 @@ export class Game extends CommandReceiver {
     this.lastAnnouncementText = '';
     this.overlay.appendChild(this.progressBar);
     this.announcementText.innerText = '';
+    this.timeScaling = 1;
     this.overlay.appendChild(this.announcementText);
 
     this.socket = io(this.playerDecision.server, {
@@ -128,16 +129,16 @@ export class Game extends CommandReceiver {
 
   private lastGameState?: UpdateGameState;
   private isEnding = false;
+  private timeScaling = 1;
+
   private lastAnnouncementText = '';
   protected commandExecutors: CommandExecutors = {
-    [ServerAnnouncement.type]: (c: ServerAnnouncement) =>
+    [ServerAnnouncement.type]: (c: ServerAnnouncement) => {
-      (this.lastAnnouncementText = c.text),
+      this.lastAnnouncementText = c.text;
-    [UpdateGameState.type]: (c: UpdateGameState) => (this.lastGameState = c),
+      this.timeSinceLastAnnouncement = 0;
-    [GameEndCommand.type]: (c: GameEndCommand) => {
-      const team = `<span class="${c.winningTeam}">${c.winningTeam}</span>`;
-      this.lastAnnouncementText = `Team ${team} won 🎉`;
-      this.isEnding = true;
     },
+    [UpdateGameState.type]: (c: UpdateGameState) => (this.lastGameState = c),
+    [GameEndCommand.type]: () => (this.isEnding = true),
     [UpdateOtherPlayerDirections.type]: (c: UpdateOtherPlayerDirections) =>
       (this.lastOtherPlayerDirections = c),
     [GameStartCommand.type]: this.initialize.bind(this),
@@ -255,6 +256,7 @@ export class Game extends CommandReceiver {
     this.isActive = false;
   }
 
+  private timeSinceLastAnnouncement = 0;
   private framesSinceLastLayoutUpdate = 0;
   private gameLoop(
     renderer: Renderer,
@@ -271,10 +273,19 @@ export class Game extends CommandReceiver {
       this.draw();
     }
 
+    if ((this.timeSinceLastAnnouncement += deltaTime) > 0.5) {
+      this.lastAnnouncementText = '';
+    }
+
+    if (this.isEnding) {
+      this.timeScaling *= Math.pow(settings.endGameDeltaScaling, deltaTime);
+      deltaTime /= this.timeScaling;
+    }
+
     this.renderer = renderer;
 
     this.socketReceiver.sendQueuedCommands();
-    this.gameObjects.stepObjects(this.isEnding ? 0 : deltaTime);
+    this.gameObjects.stepObjects(deltaTime);
     this.gameObjects.drawObjects(this.renderer, this.overlay, shouldChangeLayout);
 
     return this.isActive;

frontend/src/scripts/join-form-handler.ts

@@ -15,19 +15,20 @@ export class JoinFormHandler {
   private waitingForDecision: Promise<PlayerDecision>;
   private resolvePlayerDecision!: (d: PlayerDecision) => void;
   private pollServersTimer: any;
+  private keyUpListener = (e: KeyboardEvent) => {
+    if (e.key === 'enter') {
+      this.form.submit();
+    }
+  };
 
-  constructor(form: HTMLFormElement, private readonly container: HTMLElement) {
+  constructor(private form: HTMLFormElement, private readonly container: HTMLElement) {
     this.joinButton = form.querySelector('button[type="submit"]') as HTMLButtonElement;
     this.joinButton.disabled = true;
     this.waitingForDecision = new Promise((r) => (this.resolvePlayerDecision = r));
 
     new FormData(form);
 
-    document.addEventListener('keyup', (e) => {
+    addEventListener('keyup', this.keyUpListener);
-      if (e.key === 'enter') {
-        form.submit();
-      }
-    });
 
     form.onsubmit = (e) => {
       SoundHandler.play(Sounds.click);
@@ -54,6 +55,7 @@ export class JoinFormHandler {
   }
 
   private destroy() {
+    removeEventListener('keyup', this.keyUpListener);
     clearInterval(this.pollServersTimer);
     this.servers.forEach((s) => s.destroy());
   }

frontend/src/scripts/objects/camera.ts

@@ -7,7 +7,6 @@ import { ViewObject } from './view-object';
 
 export class Camera extends GameObject implements ViewObject {
   public center: vec2 = vec2.create();
-
   private aspectRatio?: number;
 
   constructor(private game: Game) {
@@ -15,12 +14,10 @@ export class Camera extends GameObject implements ViewObject {
   }
 
   public updateProperties(update: UpdateProperty[]): void {}
-
+  public step(deltaTimeInSeconds: number): void {}
   public beforeDestroy(): void {}
 
-  public step(deltaTimeInSeconds: number): void {}
+  public draw(renderer: Renderer) {
-
-  public draw(renderer: Renderer, overlay: HTMLElement, shouldChangeLayout: boolean) {
     const canvasAspectRatio = renderer.canvasSize.x / renderer.canvasSize.y;
     if (canvasAspectRatio !== this.aspectRatio) {
       this.aspectRatio = canvasAspectRatio;

frontend/src/scripts/objects/planet-view.ts

@@ -14,19 +14,17 @@ type FallingPoint = {
 
 export class PlanetView extends PlanetBase implements ViewObject {
   private shape: PlanetShape;
-  private ownershipProgess: HTMLElement;
+  private ownershipProgress: HTMLElement;
 
   constructor(id: Id, vertices: Array<vec2>, ownership: number) {
     super(id, vertices);
     this.shape = new PlanetShape(vertices, ownership);
     (this.shape as any).randomOffset = Random.getRandom();
 
-    this.ownershipProgess = document.createElement('div');
+    this.ownershipProgress = document.createElement('div');
-    this.ownershipProgess.className = 'ownership';
+    this.ownershipProgress.className = 'ownership';
   }
 
-  public updateProperties(update: UpdateProperty[]): void {}
-
   public step(deltaTimeInSeconds: number): void {
     this.shape.randomOffset += deltaTimeInSeconds / 4;
     this.shape.colorMixQ = this.ownership;
@@ -56,20 +54,26 @@ export class PlanetView extends PlanetBase implements ViewObject {
   }
 
   public beforeDestroy(): void {
-    this.ownershipProgess.parentElement?.removeChild(this.ownershipProgess);
+    this.ownershipProgress.parentElement?.removeChild(this.ownershipProgress);
     this.generatedPointElements.forEach((p) =>
       p.element.parentElement?.removeChild(p.element),
     );
   }
 
+  public updateProperties(update: UpdateProperty[]): void {
+    update.forEach((u) => {
+      this.ownership = u.propertyValue;
+    });
+  }
+
   public draw(
     renderer: Renderer,
     overlay: HTMLElement,
     shouldChangeLayout: boolean,
   ): void {
     if (shouldChangeLayout) {
-      if (!this.ownershipProgess.parentElement) {
+      if (!this.ownershipProgress.parentElement) {
-        overlay.appendChild(this.ownershipProgess);
+        overlay.appendChild(this.ownershipProgress);
       }
 
       const screenPosition = renderer.worldToDisplayCoordinates(this.center);
@@ -94,8 +98,8 @@ export class PlanetView extends PlanetBase implements ViewObject {
         (p) => p.timeToLive > 0,
       );
 
-      this.ownershipProgess.style.transform = `translateX(${screenPosition.x}px) translateY(${screenPosition.y}px) translateX(-50%) translateY(-50%)`;
+      this.ownershipProgress.style.transform = `translateX(${screenPosition.x}px) translateY(${screenPosition.y}px) translateX(-50%) translateY(-50%)`;
-      this.ownershipProgess.style.background = this.getGradient();
+      this.ownershipProgress.style.background = this.getGradient();
 
       if (this.lastGeneratedPoint !== undefined) {
         const element = document.createElement('div');

frontend/webpack.config.js

@@ -4,10 +4,11 @@ const TsConfigWebpackPlugin = require('ts-config-webpack-plugin');
 const HtmlWebpackInlineSVGPlugin = require('html-webpack-inline-svg-plugin');
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 const TerserJSPlugin = require('terser-webpack-plugin');
+// const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 const HtmlWebpackInlineSourcePlugin = require('html-webpack-inline-source-plugin');
 const Sass = require('sass');
 
-module.exports = {
+module.exports = (env, argv) => ({
   devServer: {
     host: '0.0.0.0',
     disableHostCheck: true,
@@ -18,9 +19,10 @@ module.exports = {
   plugins: [
     new CleanWebpackPlugin(),
     new MiniCssExtractPlugin(),
+    //new BundleAnalyzerPlugin(),
     new HtmlWebpackPlugin({
       template: './src/index.html',
-      //inlineSource: '.(css)$',
+      inlineSource: argv.mode === 'development' ? '' : '.(css)$',
     }),
     new HtmlWebpackInlineSourcePlugin(HtmlWebpackPlugin),
     new HtmlWebpackInlineSVGPlugin({
@@ -31,7 +33,6 @@ module.exports = {
         },
       ],
     }),
-
     new TsConfigWebpackPlugin(),
   ],
   optimization: {
@@ -106,4 +107,4 @@ module.exports = {
       },
     ],
   },
-};
+});

shared/src/objects/game-object.ts

@@ -1,4 +1,3 @@
-import { Command } from '../commands/command';
 import { Id } from '../communication/id';
 import { serializable } from '../serialization/serializable';
 

shared/src/objects/types/planet-base.ts

@@ -19,10 +19,6 @@ export class PlanetBase extends GameObject {
     vec2.scale(this.center, this.center, 1 / vertices.length);
   }
 
-  public setOwnership(value: number) {
-    this.ownership = value;
-  }
-
   public generatedPoints(value: number) {}
 
   public static createPlanetVertices(

shared/src/settings.ts

@@ -12,12 +12,11 @@ const redPlanetColor = redColorDim;
 
 export const settings = {
   lightCutoffDistance: 600,
-  maxVelocityX: 1000,
-  maxVelocityY: 1000,
   radiusSteps: 500,
   spawnDespawnTime: 0.7,
   worldRadius: 10000,
   objectsOnCircleLength: 0.002,
+  updateMessageInterval: 1 / 25,
   planetEdgeCount: 7,
   playerKillPoint: 10,
   takeControlTimeInSeconds: 4,
@@ -29,9 +28,9 @@ export const settings = {
   planetControlThreshold: 0.2,
   playerMaxHealth: 100,
   maxGravityStrength: 10000,
-  maxAcceleration: 60000,
+  maxAcceleration: 120000,
   playerMaxStrength: 80,
-  endGameDeltaScaling: 4,
+  endGameDeltaScaling: 2,
   playerDiedTimeout: 5,
   playerStrengthRegenerationPerSeconds: 80,
   projectileMaxStrength: 40,
@@ -47,58 +46,50 @@ export const settings = {
   npcNames: [
     'Adam',
     'Andrew',
+    'Blaise',
     'Clarence',
+    'Dean',
+    'Dustin',
     'Elliot',
-    'Elmer',
     'Ernie',
-    'Eugene',
+    'Ethan',
-    'Fergus',
-    'Ferris',
     'Frank',
-    'Frasier',
     'Fred',
     'George',
     'Graham',
+    'Harold',
     'Harvey',
+    'Henry',
+    'Mingan',
+    'Irving',
     'Irwin',
+    'Jason',
+    'Jenssen',
+    'Josh',
+    'Ladislaus',
     'Larry',
     'Lester',
+    'Martin',
     'Marvin',
     'Neil',
+    'Nick',
     'Niles',
+    'Norm',
     'Oliver',
-    'Blaise',
+    'Orin',
-    'Opie',
+    'Pat',
+    'Perry',
+    'Ron',
     'Ryan',
+    'Sisyphus',
+    'Tim',
     'Toby',
-    'Ulric',
     'Ulysses',
     'Uri',
     'Waldo',
     'Wally',
     'Walt',
     'Wesley',
-    'Yanni',
-    'Yogi',
-    'Yuri',
-    'Dean',
-    'Dustin',
-    'Ethan',
-    'Harold',
-    'Henry',
-    'Irving',
-    'Jason',
-    'Jenssen',
-    'Josh',
-    'Martin',
-    'Nick',
-    'Norm',
-    'Orin',
-    'Pat',
-    'Perry',
-    'Ron',
-    'Shawn',
-    'Tim',
     'Will',
     'Wyatt',
   ],
@@ -111,6 +102,6 @@ export const settings = {
   },
   palette: [declaColor, neutralColor, redColor],
   paletteDim: [declaColorDim, neutralColor, redColorDim],
-  targetPhysicsDeltaTimeInSeconds: 1 / 100,
+  targetPhysicsDeltaTimeInSeconds: 1 / 200,
   inViewAreaSize: 1920 * 1080 * 4,
 };