make next update interval a property on network update component instead of inheritable attribute on entities

2 files changed, 18 insertions, 1 deletions

diff --git a/engine/components/BoundingBox.ts b/engine/components/BoundingBox.ts
index 921feb9..f01ae9b 100644
--- a/engine/components/BoundingBox.ts
+++ b/engine/components/BoundingBox.ts
@@ -16,6 +16,7 @@ export class BoundingBox extends Component {
   }
 
   public isCollidingWith(box: BoundingBox): boolean {
+    // optimization; when neither rotates just check if they overlap
     if (this.rotation == 0 && box.rotation == 0) {
       const thisTopLeft = this.getTopLeft();
       const thisBottomRight = this.getBottomRight();
diff --git a/engine/components/NetworkUpdateable.ts b/engine/components/NetworkUpdateable.ts
index 014270c..78d7324 100644
--- a/engine/components/NetworkUpdateable.ts
+++ b/engine/components/NetworkUpdateable.ts
@@ -1,7 +1,23 @@
 import { Component, ComponentNames } from '.';
 
 export class NetworkUpdateable extends Component {
-  constructor() {
+  static DEFAULT_UPDATE_JITTER_MS = 30;
+  static DEFAULT_THRESHOLD_TIME_MS = 20;
+
+  public updateThreshold: number;
+  public jitter: number;
+
+  constructor(
+    updateThreshold = NetworkUpdateable.DEFAULT_THRESHOLD_TIME_MS,
+    jitter = NetworkUpdateable.DEFAULT_UPDATE_JITTER_MS
+  ) {
     super(ComponentNames.NetworkUpdateable);
+
+    this.updateThreshold = updateThreshold;
+    this.jitter = jitter;
+  }
+
+  public getNextUpdateTime() {
+    return Math.random() * this.jitter + this.updateThreshold;
   }
 }