Increase size and add checkbox.

src/main.ts

@@ -1,14 +1,24 @@
 import { button, checkbox, label, textbox, window } from "openrct2-flexui";
 
-let suggestedGuestMaximum: number = park.suggestedGuestMaximum;
+let originalGuestMaximum: number = 0;
+let suggestedGuestMaximum: number = 0;
 let activate: boolean = false;
 let event: any;
 
 export const allWidgets = window({
   title: "OpenRCT2 Soft Guest Cap Editor",
   width: { value: 200, min: 200, max: 10_000 },
-  height: { value: 100, min: 100, max: 10_000 },
+  height: { value: 117, min: 117, max: 10_000 },
+  onUpdate() {
+    originalGuestMaximum = park.suggestedGuestMaximum;
+  },
   content: [
+    label({
+      alignment: "centred",
+      text: `Original Guest Cap: ${originalGuestMaximum.toString()}`,
+      tooltip:
+        "This is the maximum number of guests that will be allowed in your park",
+    }),
     label({
       alignment: "centred",
       text: "Enter your desired soft guest cap",
@@ -18,7 +28,8 @@ export const allWidgets = window({
     textbox({
       text: suggestedGuestMaximum.toString(),
       onChange: (text: string) => {
-        suggestedGuestMaximum = Number(text);
+        // @ts-ignore
+        suggestedGuestMaximum = Number.parseInt(text);
       },
     }),
     checkbox({
@@ -28,10 +39,11 @@ export const allWidgets = window({
         activate = checked;
         if (checked) {
           event = context.subscribe("park.calculateGuestCap", (e) => {
+            originalGuestMaximum = e.suggestedGuestMaximum;
             e.suggestedGuestMaximum = suggestedGuestMaximum;
           });
         } else if (event) {
-          event.unsubscribe();
+          event.dispose();
           event = null;
         }
       },
@@ -51,6 +63,9 @@ export const allWidgets = window({
 export function main() {
   if (typeof ui !== "undefined") {
     const menuItemName = "Soft Guest Cap Editor";
-    ui.registerMenuItem(menuItemName, () => allWidgets.open());
+    ui.registerMenuItem(menuItemName, function () {
+      originalGuestMaximum = park.suggestedGuestMaximum;
+      allWidgets.open();
+    });
   }
 }