Fix bugs and add improvements

shared/src/main.ts

@@ -24,7 +24,7 @@ export * from './helper/circle';
 export * from './helper/rectangle';
 export * from './helper/mix';
 export * from './helper/random';
-export * from './helper/unique';
+export * from './helper/id';
 export * from './helper/rotate-90-deg';
 export * from './objects/game-object';
 export * from './transport/serialization/deserialize';

shared/src/settings.ts

@@ -5,7 +5,7 @@ export const settings = {
   lightCutoffDistance: 600,
   physicsMaxStep: 5,
   gravitationalForce: vec2.fromValues(0, -3000),
-  maxVelocityX: 4800,
+  maxVelocityX: 2000,
   maxVelocityY: 3650,
   polygonEdgeCount: 8,
   projectileSpeed: 2000,
@@ -46,11 +46,11 @@ export const settings = {
     rgb255(114, 73, 30),
     rgb255(75, 75, 75),
   ],
-  maxAccelerationX: 200000,
+  maxAccelerationX: 2000000,
   maxAccelerationY: 20500,
   targetPhysicsDeltaTimeInMilliseconds: 20,
   minPhysicsSleepTime: 4,
-  velocityAttenuation: 0.33,
+  velocityAttenuation: 0.1,
   inViewAreaSize: 1920 * 1080 * 3,
   defaultJumpEnergy: 0.25,
 };

shared/src/transport/serialization/deserialize.ts

@@ -2,11 +2,14 @@ import { serializableMapping } from './serializable-mapping';
 
 export const deserialize = (json: string): any => {
   return JSON.parse(json, (k, v) => {
-    const possibleType = v[0];
-    const overridableConstructor = serializableMapping.get(possibleType);
-    if (overridableConstructor) {
-      v.shift();
-      return new overridableConstructor.constructor(...v);
+    if (v !== null && Object.prototype.hasOwnProperty.call(v, '0')) {
+      const possibleType = v[0];
+      const overridableConstructor = serializableMapping.get(possibleType);
+      if (overridableConstructor) {
+        v.shift();
+        return new overridableConstructor.constructor(...v);
+      }
+      return v;
     }
     return v;
   });