🎮 FlipRush

A fast-paced gravity flip arcade game built with Flutter

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🌟 Features

• One-Tap Controls - Simple yet challenging gravity-flip mechanics
• Smooth 60 FPS Gameplay - Optimized performance for all devices
• Power-Up System - Shield, Slow-Mo, Shrink, and Double Points
• Coin Economy - Collect coins to purchase power-ups mid-game
• Customizable Ball Skins - Unlock unique gradient designs
• High Score Tracking - Beat your personal best
• Settings - Adjust sound effects and customize experience
• Visual Effects - Particle explosions, tap ripples, and smooth animations

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📸 Screenshots

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🎮 How to Play

1. Tap anywhere on the screen to flip gravity
2. Dodge obstacles by controlling the ball's vertical position
3. Collect coins to purchase power-ups
4. Use power-ups strategically to survive longer
5. Beat your high score and challenge yourself!

Power-Ups

Icon	Name	Effect	Cost
🛡️	Shield	Protects from one collision for 7 seconds	5 coins
⏱️	Slow-Mo	Slows down time for 5 seconds	3 coins
🔽	Shrink	Makes ball smaller for 5 seconds	3 coins
⭐	Double Points	2x score multiplier for 5 seconds	4 coins

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🛠️ Building from Source

Prerequisites

• Flutter SDK (3.0+)
• Android Studio or VS Code
• Git

Setup

1. Clone the repository

   git clone https://github.com/yourusername/fliprush.git
   cd fliprush

2. Install dependencies

   flutter pub get

3. Run the app

   flutter run

Building Release APK

# Build release APK
flutter build apk --release

# Build split APKs (recommended for smaller file size)
flutter build apk --split-per-abi --release

# Output location: build/app/outputs/flutter-apk/

📁 Project Structure

fliprush/
├── lib/
│   └── main.dart              # Main application code
├── assets/
│   ├── sounds/               # Sound effects
│   │   ├── flip.mp3
│   │   ├── explosion.mp3
│   │   ├── coin.mp3
│   │   ├── powerup.mp3
│   │   └── slowmo.mp3
│   └── icon.png              # App icon
├── android/                  # Android-specific files
├── docs/                     # Documentation
│   ├── OPTIMIZATION_REPORT.md
│   ├── STAND_OUT_FEATURES.md
│   └── IMPLEMENTATION_GUIDE.md
├── pubspec.yaml             # Dependencies
└── README.md               # This file

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🔧 Configuration

Dependencies

dependencies:
  flutter:
    sdk: flutter
  google_fonts: ^6.2.1      # Custom typography
  audioplayers: ^6.0.0      # Sound effects

dev_dependencies:
  flutter_launcher_icons: ^0.13.1  # App icon generation

Customization

• Ball Skins: Edit ballSkins list in main.dart
• Obstacle Colors: Modify obstacleColors list
• Power-Up Prices: Adjust powerUpPrices map
• Game Speed: Change obstacleSpeed and velocity values

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🎨 Assets

Required Assets

1. Sound Effects (place in assets/sounds/)

   • flip.mp3 - Gravity flip sound
   • explosion.mp3 - Death sound
   • coin.mp3 - Coin collection
   • powerup.mp3 - Power-up pickup
   • slowmo.mp3 - Slow-mo activation

2. App Icon

   • assets/icon.png - 1024x1024px PNG

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🐛 Known Issues

• None currently reported

Found a bug? Open an issue

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📝 Changelog

Version 1.0.7 (Latest)

• Removed background music system
• Removed ball trail effect
• Fixed coin sound (now plays on collection)
• Fixed slow-mo sound effect
• Code optimization (removed unused functions)
• Performance improvements

Version 1.0.0

• Initial release
• Core gravity-flip mechanics
• Power-up system
• Coin economy
• Ball skins

See CHANGELOG.md for complete version history.

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📜 License

This project is licensed under the MIT License - see the LICENSE file for details.

MIT License

Copyright (c) 2025 Siddhartha Gupta

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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👤 Author

Siddhartha Gupta VIT Chennai - Android Club

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🙏 Acknowledgments

• Flutter team for the amazing framework
• Google Fonts for typography
• AudioPlayers package maintainers
• Android Club at VIT Chennai

Made with ❤️ and Flutter

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