Neon Plane Battle Pro

Plane War is a precision-engineered vertical shoot-em-up built on three principles: zero permissions, total offline operation, and bilingual accessibility. ARCHITECTURE - Native SwiftUI for menus and overlays, SpriteKit for the game scene - 60 fps update loop with name-prefix node filtering for cheap collision queries - Local UserDefaults persistence (Documents not used) - iPhone portrait only, iOS 17.0 minimum CORE LOOP - Tap Start Mission, full-screen drag controls plane position - Auto fire every 0.2 seconds with weapon-specific spawn patterns - Enemy waves spawn every 10 seconds with mixed Scout, Striker, Tank composition - Boss every 22 seconds, drops weapon upgrade on defeat - Stage advances automatically with banner display WEAPONS (FOUR PATTERNS) - Pulse: single forward projectile, base damage - Spread: three-way fan, wider clear range - Laser: continuous beam, high DPS against high HP enemies - Homing: tracking projectile, autonomous target acquisition LOCAL STATS - Games played, High Score, Farthest Stage, Enemies Defeated, Bosses Defeated - All five fields persist across launches - Reset Progress flow with explicit confirmation dialog INTERNATIONALIZATION - English (en) and Simplified Chinese (zh-Hans) bundled - 33 localized keys, run-time switchable via UserDefaults app.language PRIVACY AND COMPLIANCE - No network entitlements, no third-party SDKs - No NSUsageDescription keys in Info.plist (no camera, mic, photos, location) - No analytics, no crash reporting, no remote configuration - All data stays on device Built for players who demand transparency, control, and immediate action.