Adding Node version note, fixing attractor visibility issue

Author: jasonwebb

.nvmrc

@@ -0,0 +1 @@
+v16.20.2

README.md

@@ -72,6 +72,9 @@ A couple additional helper modules are also included there:
 * [Webpack](https://webpack.js.org/) for modern JS (ES6) syntax, code modularization, bundling, and serving locally.
 
 ## Install and run notes
+> [!IMPORTANT]
+> This project requires Node v16.20.8.
+
 1. Run `npm install` to get all packages
 2. Run `npm run serve` to start up Webpack and launch the application in a browser window
 

core/Attractor.js

@@ -28,7 +28,7 @@ export default class Attractor {
     }
 
     // Draw the attractor
-    if(this.settings.ShoAttractors) {
+    if(this.settings.ShowAttractors) {
       this.ctx.beginPath();
       this.ctx.ellipse(this.position.x, this.position.y, 1, 1, 0, 0, Math.PI * 2);
       this.ctx.fillStyle = this.settings.Colors.AttractorColor;

core/ColorPresets.js

@@ -13,7 +13,7 @@ export const Light = {
 
 export const Dark = {
   BackgroundColor: 'rgba(0,0,0,.9)',
-  AttractorColor: 'rgba(255,255,255,.5)',
+  AttractorColor: 'rgba(0,0,0,.5)',
   BranchColor: 'rgba(255,255,255,1)',
   TipColor: 'rgba(0,255,255,1)',
   AttractionZoneColor: 'rgba(255,255,255,.002)',

core/Network.js

@@ -361,11 +361,11 @@ export default class Network {
     }
   }
 
-  toggleattractors() {
-    this.settings.Showattractors = !this.settings.Showattractors;
+  toggleAttractors() {
+    this.settings.ShowAttractors = !this.settings.ShowAttractors;
 
     for(let attractor of this.attractors) {
-      attractor.settings.Showattractors = !attractor.settings.Showattractors;
+      attractor.settings.ShowAttractors = !attractor.settings.ShowAttractors;
     }
   }