SimSys switching

Author: thenetworkgrinch

components/code-generator.tsx

@@ -31,6 +31,9 @@ export default function CodeGenerator() {
     return () => sub.unsubscribe();
   }, [form]);
 
+  // Regen code if tab changes.
+  useEffect(()=>{shouldRegenerateCode.current = true}, [activeFileIndex]);
+
   // Generate code when form changes
   useEffect(() => {
     const generate = async () => {

lib/simulation/controls-base-sim.ts

@@ -57,6 +57,7 @@ export class ControlsBaseSim {
     gearing: number
     count: number
   }
+  arm: boolean
 
   constructor(canvas: HTMLCanvasElement, options: ControlsBaseSimOptions = {}) {
     this.arm = false