3-Body Problem

Cross platform mobile app for simulating 2D N-body gravitational systems.

iOS - https://apps.apple.com/us/app/3-body/id6642661687

Create the Android and iOS projects

pnpm exec cap add android
pnpm exec cap add ios

Sync the app with the native projects

pnpm exec cap sync

Open the Android project in Android Studio

pnpm exec cap open android

Open the iOS project in Xcode

pnpm exec cap open ios

Run the app on Android

pnpm exec cap run android

Run the app on iOS

pnpm exec cap run ios

Live reloading using ionic

ionic cap run android -l --external
ionic cap run ios -l --external

Capacitor Assets

https://github.com/ionic-team/capacitor-assets

For generating the splash screen and icon assets, use the following command:

npx @capacitor/assets generate

Building Android Bundle

Sync project

pnpm run build
pnpm exec cap sync

Open in Android Studio

pnpm exec cap open android

Select Build -> Generate Signed App Bundle / APK

Fill out the information

Then continue and build the release bundle This will produce a /android/app/release/app-release.aab file

Building iOS Archive

Sync project

pnpm run build
pnpm exec cap sync

Open in Xcode

pnpm exec cap open ios

In Signing & Capabilities make sure Team is selected In the top bar make sure Any iOS Device is selected

Then select Product -> Archive

Once the archive is complete, select Distribute App and follow the steps to upload to the App Store or to TestFlight

Versioning

capacitor-set-version can be used to easily set the version of the app in the iOS and Android projects.

npx capacitor-set-version -v 1.0.0 -b 1 # Set version to 1.0.0 and build number to 1
# Current version: 1.2.10, build number: 28
# Command:

npx capacitor-set-version -v 1.2.10 -b 28
```