fix: net emission

packages/entity/src/resources/entity.js

@@ -29,7 +29,7 @@ export default (latus) => class Entity extends decorate(BaseEntity) {
 
   #markedAsDirty = true;
 
-  #originalJson = {};
+  #originalJson;
 
   #tickingPromisesTickers = [];
 
@@ -255,25 +255,6 @@ export default (latus) => class Entity extends decorate(BaseEntity) {
     this.#markedAsDirty = true;
   }
 
-  mergeDiff(json) {
-    if (!this.uri || !this.#originalJson || 0 === Object.keys(this.#originalJson).length) {
-      return json;
-    }
-    const Traits = latus.get('%traits');
-    const traits = Object.fromEntries(
-      Object.entries(this.#originalJson.traits)
-        .map(([type, json]) => Traits[type] && [
-          type,
-          {
-            params: Traits[type].defaultParamsWith(json.params),
-            state: Traits[type].defaultStateWith(json.state),
-          },
-        ])
-        .filter((e) => !!e),
-    );
-    return mergeDiff({traits}, json);
-  }
-
   packets(informed) {
     const packets = [];
     const updates = [];
@@ -396,18 +377,23 @@ export default (latus) => class Entity extends decorate(BaseEntity) {
   }
 
   toNetwork(informed) {
+    const pristine = {traits: {}};
     const json = {
       traits: {},
     };
     const traits = Object.entries(this.#traits);
     for (let i = 0; i < traits.length; i++) {
       const [type, trait] = traits[i];
+      pristine.traits[type] = trait.constructor.withDefaults(
+        this.#originalJson ? this.#originalJson.traits[type] : {},
+      );
       json.traits[type] = trait.toNetwork(informed);
     }
+    const merged = mergeDiff(pristine, json) || {};
     return {
       instanceUuid: this.instanceUuid,
       ...(this.uri ? {extends: this.uri} : {}),
-      ...this.mergeDiff(json),
+      ...merged,
     };
   }
 
@@ -423,7 +409,7 @@ export default (latus) => class Entity extends decorate(BaseEntity) {
     return Object.keys(this.#traits);
   }
 
-  static withDefaults(json) {
+  static withDefaults(json = {}) {
     const Traits = latus.get('%traits');
     return {
       ...json,

packages/physics/src/traits/emitter.js

@@ -327,7 +327,7 @@ export default (latus) => class Emitter extends decorate(Trait) {
     }
   }
 
-  static withDefaults(json) {
+  static withDefaults(json = {}) {
     const {Entity} = latus.get('%resources');
     return {
       params: {

packages/traits/src/trait.js

@@ -146,10 +146,13 @@ export default class Trait extends decorate(JsonResource) {
   }
 
   toJSON() {
-    return this.constructor.withoutDefaults(this);
+    return {
+      params: this.params,
+      state: this.state,
+    };
   }
 
-  static withDefaults(json) {
+  static withDefaults(json = {}) {
     return {
       params: this.defaultParamsWith(json.params || {}),
       state: this.defaultStateWith(json.state || {}),