Fix issues

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "declared-server",
-  "version": "0.0.13",
+  "version": "0.0.15",
   "description": "Game server for decla.red",
   "keywords": [],
   "author": "András Schmelczer <andras@schmelczer.dev> (https://schmelczer.dev/)",

backend/src/default-options.ts

@@ -4,7 +4,7 @@ export const defaultOptions: Options = {
   port: 3000,
   name: 'Test server',
   playerLimit: 16,
-  npcCount: 12,
+  npcCount: 16,
   seed: Math.random(),
   scoreLimit: 1000,
   worldSize: 8000,

backend/src/objects/circle-physical.ts

@@ -1,5 +1,11 @@
 import { vec2 } from 'gl-matrix';
-import { Circle, CommandReceiver, GameObject, serializesTo } from 'shared';
+import {
+  Circle,
+  CommandExecutors,
+  CommandReceiver,
+  GameObject,
+  serializesTo,
+} from 'shared';
 import { BoundingBox } from '../physics/bounding-boxes/bounding-box';
 import { BoundingBoxBase } from '../physics/bounding-boxes/bounding-box-base';
 import { moveCircle } from '../physics/functions/move-circle';
@@ -17,6 +23,10 @@ export class CirclePhysical extends CommandReceiver implements Circle, DynamicPh
 
   private _boundingBox: BoundingBox;
 
+  protected commandExecutors: CommandExecutors = {
+    [ReactToCollisionCommand.type]: this.onCollision.bind(this),
+  };
+
   constructor(
     private _center: vec2,
     private _radius: number,

backend/src/objects/planet-physical.ts

@@ -153,7 +153,7 @@ export class PlanetPhysical extends PlanetBase implements StaticPhysical {
 
   public getForce(position: vec2): vec2 {
     const diff = vec2.subtract(vec2.create(), this.center, position);
-    const dist = Math.max(0, vec2.length(diff) - 600);
+    const dist = Math.max(0, vec2.length(diff) - this.radius);
     vec2.normalize(diff, diff);
     const scale = clamp(
       settings.maxGravityQ * ((settings.maxGravityDistance / dist) ** 1.5 - 1),

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

@@ -82,6 +82,7 @@ export class JoinFormHandler {
 
       if (response?.ok) {
         const content: ServerInformation = await response.json();
+        if (!this.servers.find((s) => s.url === url)) {
           const server = new ServerChooserOption(
             content,
             url,
@@ -92,6 +93,7 @@ export class JoinFormHandler {
           this.joinButton.disabled = false;
           this.container.appendChild(server.element);
         }
+      }
     });
   }
 

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

@@ -8,6 +8,7 @@ import { Id } from '../../communication/id';
 @serializable
 export class PlanetBase extends GameObject {
   public readonly center: vec2;
+  public readonly radius: number;
 
   constructor(
     id: Id,
@@ -17,6 +18,9 @@ export class PlanetBase extends GameObject {
     super(id);
     this.center = vertices.reduce((sum, v) => vec2.add(sum, sum, v), vec2.create());
     vec2.scale(this.center, this.center, 1 / vertices.length);
+    this.radius =
+      vertices.reduce((sum, v) => sum + vec2.distance(this.center, v), 0) /
+      this.vertices.length;
   }
 
   public generatedPoints(value: number) {}

shared/src/settings.ts

@@ -27,7 +27,7 @@ export const settings = {
   maxGravityQ: 5000,
   planetControlThreshold: 0.2,
   playerMaxHealth: 100,
-  maxGravityStrength: 10000,
+  maxGravityStrength: 50000,
   maxAcceleration: 120000,
   playerMaxStrength: 80,
   endGameDeltaScaling: 2,