Add KD stats and joystick deadzone

backend/src/objects/player-character-physical.ts

@@ -95,12 +95,14 @@ export class PlayerCharacterPhysical
 
   constructor(
     name: string,
+    killCount: number,
+    deathCount: number,
     public readonly colorIndex: number,
     team: CharacterTeam,
     private readonly container: PhysicalContainer,
     startPosition: vec2,
   ) {
-    super(id(), name, colorIndex, team, settings.playerMaxHealth);
+    super(id(), name, killCount, deathCount, colorIndex, team, settings.playerMaxHealth);
 
     this.head = new CirclePhysical(
       vec2.add(vec2.create(), startPosition, PlayerCharacterPhysical.headOffset),
@@ -133,7 +135,13 @@ export class PlayerCharacterPhysical
   }
 
   public calculateUpdates(): UpdateObjectMessage {
-    return new UpdateGameObjectMessage(this, ['head', 'leftFoot', 'rightFoot', 'health']);
+    return new UpdateGameObjectMessage(this, [
+      'head',
+      'leftFoot',
+      'rightFoot',
+      'health',
+      'killCount',
+    ]);
   }
 
   public handleMovementAction(c: MoveActionCommand) {
@@ -141,11 +149,16 @@ export class PlayerCharacterPhysical
   }
 
   public onCollision(other: GameObject) {
-    if (other instanceof ProjectilePhysical && other.team !== this.team) {
+    if (
+      other instanceof ProjectilePhysical &&
+      other.team !== this.team &&
+      other.isAlive
+    ) {
       other.destroy();
       this.health -= other.strength;
       if (this.health <= 0) {
         this.destroy();
+        other.originator.killCount++;
       }
     }
   }
@@ -167,6 +180,7 @@ export class PlayerCharacterPhysical
       strength,
       this.team,
       velocity,
+      this,
       this.container,
     );
     this.container.addObject(projectile);

backend/src/objects/projectile-physical.ts

@@ -38,6 +38,7 @@ export class ProjectilePhysical
     public strength: number,
     public team: CharacterTeam,
     private velocity: vec2,
+    public readonly originator: PlayerCharacterPhysical,
     readonly container: PhysicalContainer,
   ) {
     super(id(), center, radius, colorIndex, strength);
@@ -46,6 +47,10 @@ export class ProjectilePhysical
     this.moveOutsideOfObject();
   }
 
+  public get isAlive(): boolean {
+    return !this.isDestroyed;
+  }
+
   private moveOutsideOfObject() {
     let wasCollision = true;
     const delta = vec2.scale(

backend/src/players/player.ts

@@ -37,6 +37,9 @@ export class Player extends CommandReceiver {
   private aspectRatio: number = 16 / 9;
   private isActive = true;
 
+  private sumKills = 0;
+  private sumDeaths = 0;
+
   private objectsPreviouslyInViewArea: Array<GameObject> = [];
 
   private pingTime?: number;
@@ -64,17 +67,20 @@ export class Player extends CommandReceiver {
   };
 
   private findEmptyPositionForPlayer(): vec2 {
-    let possibleCenter = this.players.find((p) => p.team === this.team)?.center;
+    let possibleCenter = this.players.find(
+      (p) => p.character?.isAlive && p.team === this.team,
+    )?.center;
+
     if (!possibleCenter) {
       possibleCenter = vec2.create();
     }
 
-    let rotation = Math.atan2(possibleCenter.y, possibleCenter.x);
+    let rotation = 0;
-    let radius = vec2.length(possibleCenter);
+    let radius = 0;
     for (;;) {
       const playerPosition = vec2.fromValues(
-        radius * Math.cos(rotation),
+        radius * Math.cos(rotation) + possibleCenter.x,
-        radius * Math.sin(rotation),
+        radius * Math.sin(rotation) + possibleCenter.y,
       );
 
       const playerBoundingCircle = new Circle(
@@ -121,6 +127,8 @@ export class Player extends CommandReceiver {
   private createCharacter() {
     this.character = new PlayerCharacterPhysical(
       this.playerInfo.name.slice(0, 20),
+      this.sumKills,
+      this.sumDeaths,
       this.colorIndex,
       this.team,
       this.objects,
@@ -143,6 +151,9 @@ export class Player extends CommandReceiver {
       this.center = this.character?.center;
 
       if (!this.character.isAlive) {
+        this.sumDeaths++;
+        this.sumKills = this.character.killCount;
+
         this.socket.emit(
           TransportEvents.ServerToPlayer,
           serialize(new PlayerDiedCommand(settings.playerDiedTimeout)),

frontend/src/main.scss

@@ -10,7 +10,7 @@
   margin: 0;
   box-sizing: border-box;
   color: white;
-  font-family: 'Open Sans', sans-serif;
+  font-family: 'Open Sans', 'Segoe UI Emoji', sans-serif;
 
   &::selection {
     color: white;
@@ -43,10 +43,6 @@ h1 {
   }
 }
 
-h2 {
-  font-size: 4rem;
-}
-
 .red {
   color: $red;
   &::selection {
@@ -97,10 +93,6 @@ body {
       left: 0;
     }
 
-    h2 {
-      margin: $large-padding 0;
-    }
-
     .player-tag {
       transform: translateX(-50%) translateY(-50%) rotate(-15deg);
       transition: left 200ms, top 200ms;
@@ -108,8 +100,7 @@ body {
 
       &.decla {
         color: $bright-decla;
-
+        div:first-child {
-        div {
           background-color: $bright-decla;
           &:before {
             background-color: $bright-decla;
@@ -120,7 +111,7 @@ body {
 
       &.red {
         color: $bright-red;
-        div {
+        div:first-child {
           background-color: $bright-red;
           &:before {
             background-color: $bright-red;
@@ -129,7 +120,7 @@ body {
         }
       }
 
-      div {
+      div:first-child {
         position: relative;
         height: 5px;
         border-radius: 1000px;
@@ -143,6 +134,11 @@ body {
           border-radius: 1000px;
         }
       }
+
+      div:not(:first-child) {
+        letter-spacing: 2px;
+        font-size: 0.8em;
+      }
     }
 
     .ownership {
@@ -190,6 +186,17 @@ body {
       }
     }
 
+    .announcement {
+      top: 50%;
+      left: 50%;
+      transform: translateX(-50%) translateY(-50%);
+      font-size: 3rem;
+      @include background;
+      z-index: 1000;
+      padding: $medium-padding;
+      border-radius: 16px;
+    }
+
     .planet-progress {
       position: absolute;
       top: $small-padding;

frontend/src/scripts/commands/generators/touch-joystick-listener.ts

@@ -73,11 +73,19 @@ export class TouchJoystickListener extends CommandGenerator {
       this.joystickButton.style.transform = `translateX(${movement.x}px) translateY(${movement.y}px) translateX(-50%) translateY(-50%)`;
 
       vec2.set(movement, movement.x, -movement.y);
-      if (vec2.squaredLength(movement) > 0) {
+      if (length > 10) {
-        vec2.normalize(movement, movement);
-
         this.sendCommandToSubcribers(
-          new MoveActionCommand(movement, OptionsHandler.options.relativeMovementEnabled),
+          new MoveActionCommand(
+            vec2.normalize(movement, movement),
+            OptionsHandler.options.relativeMovementEnabled,
+          ),
+        );
+      } else {
+        this.sendCommandToSubcribers(
+          new MoveActionCommand(
+            vec2.create(),
+            OptionsHandler.options.relativeMovementEnabled,
+          ),
         );
       }
     });

frontend/src/scripts/game.ts

@@ -41,12 +41,14 @@ export class Game {
   private declaPlanetCountElement = document.createElement('div');
   private redPlanetCountElement = document.createElement('div');
   private neutralPlanetCountElement = document.createElement('div');
+  private announcementText = document.createElement('h2');
 
   constructor(
     private readonly playerDecision: PlayerDecision,
     private readonly canvas: HTMLCanvasElement,
     private readonly overlay: HTMLElement,
   ) {
+    this.announcementText.className = 'announcement';
     const progressBar = document.createElement('div');
     progressBar.className = 'planet-progress';
     overlay.appendChild(progressBar);
@@ -75,7 +77,7 @@ export class Game {
         if (OptionsHandler.options.vibrationEnabled) {
           navigator.vibrate(150);
         }
-        this.overlay.appendChild(this.announcmentText);
+        this.overlay.appendChild(this.announcementText);
       } else if (command instanceof UpdateGameState) {
         const all = command.declaCount + command.redCount + command.neutralCount;
         this.declaPlanetCountElement.style.width = (command.declaCount / all) * 100 + '%';
@@ -84,13 +86,13 @@ export class Game {
         this.redPlanetCountElement.style.width = (command.redCount / all) * 100 + '%';
 
         if (command.declaCount > all * 0.5) {
-          this.overlay.appendChild(this.announcmentText);
+          this.overlay.appendChild(this.announcementText);
-          this.announcmentText.innerText = 'Decla team won 🎉';
+          this.announcementText.innerText = 'Decla team won 🎉';
         }
 
         if (command.redCount > all * 0.5) {
-          this.overlay.appendChild(this.announcmentText);
+          this.overlay.appendChild(this.announcementText);
-          this.announcmentText.innerText = 'Red team won 🎉';
+          this.announcementText.innerText = 'Red team won 🎉';
         }
 
         this.arrowElements
@@ -233,7 +235,6 @@ export class Game {
     this.isActive = false;
   }
 
-  private announcmentText = document.createElement('h2');
   private gameLoop(
     renderer: Renderer,
     currentTime: DOMHighResTimeStamp,
@@ -242,9 +243,9 @@ export class Game {
     this.renderer = renderer;
 
     if ((this.deadTimeout -= deltaTime / 1000) > 0) {
-      this.announcmentText.innerText = `Respawning in ${Math.floor(this.deadTimeout)} …`;
+      this.announcementText.innerText = `Reviving in ${Math.floor(this.deadTimeout)}…`;
     } else {
-      this.announcmentText.parentElement?.removeChild(this.announcmentText);
+      this.announcementText.parentElement?.removeChild(this.announcementText);
     }
 
     this.gameObjects.stepObjects(deltaTime);

frontend/src/scripts/objects/game-object-container.ts

@@ -21,6 +21,9 @@ export class GameObjectContainer extends CommandReceiver {
 
   protected commandExecutors: CommandExecutors = {
     [CreatePlayerCommand.type]: (c: CreatePlayerCommand) => {
+      if (this.camera) {
+        this.deleteObject(this.camera.id);
+      }
       this.player = c.character as PlayerCharacterView;
       this.camera = new Camera(this.game);
       this.addObject(this.player);

frontend/src/scripts/objects/player-character-view.ts

@@ -8,14 +8,17 @@ import { ViewObject } from './view-object';
 
 export class PlayerCharacterView extends PlayerCharacterBase implements ViewObject {
   private shape: BlobShape;
-  private nameElement: HTMLElement;
+  private nameElement: HTMLElement = document.createElement('div');
-  private healthElement: HTMLElement;
+  private statsElement: HTMLElement = document.createElement('div');
+  private healthElement: HTMLElement = document.createElement('div');
   private timeSinceLastNameElementUpdate = 0;
   private previousHealth;
 
   constructor(
     id: Id,
     name: string,
+    killCount: number,
+    deathCount: number,
     colorIndex: number,
     team: CharacterTeam,
     health: number,
@@ -23,15 +26,25 @@ export class PlayerCharacterView extends PlayerCharacterBase implements ViewObje
     leftFoot?: Circle,
     rightFoot?: Circle,
   ) {
-    super(id, name, colorIndex, team, health, head, leftFoot, rightFoot);
+    super(
+      id,
+      name,
+      killCount,
+      deathCount,
+      colorIndex,
+      team,
+      health,
+      head,
+      leftFoot,
+      rightFoot,
+    );
     this.shape = new BlobShape(colorIndex);
 
     this.previousHealth = this.health;
-    this.nameElement = document.createElement('div');
     this.nameElement.className = 'player-tag ' + this.team;
     this.nameElement.innerText = this.name;
-    this.healthElement = document.createElement('div');
     this.nameElement.appendChild(this.healthElement);
+    this.nameElement.appendChild(this.statsElement);
   }
 
   public get position(): vec2 {
@@ -41,10 +54,11 @@ export class PlayerCharacterView extends PlayerCharacterBase implements ViewObje
   public step(deltaTimeInMilliseconds: number): void {
     this.timeSinceLastNameElementUpdate += deltaTimeInMilliseconds;
     this.healthElement.style.width = (50 * this.health) / settings.playerMaxHealth + 'px';
+    this.statsElement.innerText = this.getStatsText();
     if (this.previousHealth > this.health) {
       this.previousHealth = this.health;
       if (OptionsHandler.options.vibrationEnabled) {
-        navigator.vibrate(50);
+        navigator.vibrate(75);
       }
     }
     this.previousHealth = this.health;
@@ -72,6 +86,10 @@ export class PlayerCharacterView extends PlayerCharacterBase implements ViewObje
     renderer.addDrawable(this.shape);
   }
 
+  private getStatsText(): string {
+    return `${this.killCount}⚔/${this.deathCount}☠`;
+  }
+
   private calculateTextPosition(): vec2 {
     const footAverage = vec2.add(
       vec2.create(),
@@ -82,7 +100,7 @@ export class PlayerCharacterView extends PlayerCharacterBase implements ViewObje
 
     const headFeetDelta = vec2.subtract(footAverage, this.head!.center, footAverage);
     vec2.normalize(headFeetDelta, headFeetDelta);
-    const textOffset = vec2.scale(headFeetDelta, headFeetDelta, this.head!.radius + 60);
+    const textOffset = vec2.scale(headFeetDelta, headFeetDelta, this.head!.radius + 80);
     return vec2.add(textOffset, this.head!.center, textOffset);
   }
 }

frontend/src/styles/settings.scss

@@ -43,6 +43,7 @@
     top: 0;
     right: $medium-padding + $small-icon + $small-padding;
   }
+  pointer-events: none;
   overflow: hidden;
 }
 
@@ -61,11 +62,10 @@
   opacity: 0;
   transition: transform $animation-time, opacity $animation-time;
 
-  pointer-events: none;
   &.open {
     transform: none;
     opacity: 1;
-    pointer-events: inherit;
+    pointer-events: all;
   }
 
   img,

shared/src/objects/types/player-character-base.ts

@@ -9,6 +9,8 @@ export class PlayerCharacterBase extends CharacterBase {
   constructor(
     id: Id,
     public name: string,
+    public killCount: number,
+    public deathCount: number,
     colorIndex: number,
     team: CharacterTeam,
     health: number,
@@ -20,7 +22,17 @@ export class PlayerCharacterBase extends CharacterBase {
   }
 
   public toArray(): Array<any> {
-    const { id, name, colorIndex, team, health, head, leftFoot, rightFoot } = this;
+    return [
-    return [id, name, colorIndex, team, health, head, leftFoot, rightFoot];
+      this.id,
+      this.name,
+      this.killCount,
+      this.deathCount,
+      this.colorIndex,
+      this.team,
+      this.health,
+      this.head,
+      this.leftFoot,
+      this.rightFoot,
+    ];
   }
 }