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),