MeoLauncher

🐱 MeoLauncher (v2.1)

MeoLauncher is a high-performance, modern Minecraft launcher built with a focus on aesthetics, security, and performance.

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✨ Key Features

🔐 Advanced Authentication

• Microsoft OAuth2: Secure login using the official Microsoft flow (Authorization Code + PKCE).
• Ely.by Integration: Full support for Ely.by accounts, skins, and capes.
• Offline Mode: Play instantly without an external account.

🎨 Premium User Experience

• Modern UI: Sleek dark theme with glassmorphism, vibrant accents, and smooth animations.
• Skin System: Automatic premium skin synchronization and Ely.by skin management.
• Preview Grids: Built-in gallery for screenshots and texture packs with thumbnails and management tools.
• Multi-language: Native support for English and Vietnamese.

⚡ Performance & Security

• JVM Optimization: Pre-configured performance profiles (G1GC, ParallelGC, etc.) to eliminate micro-stutters.
• Resource Efficient: Lightweight Python backend with a fast pywebview frontend.

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🚀 Getting Started

Prerequisites

• Python 3.10 or higher
• Java Runtime Environment (bundled in release)

Run from Source

1. Clone the repository:

   git clone https://github.com/meohunterr/MeoLauncher.git
   cd MeoLauncher
   

2. Install dependencies:

   pip install -r requirements.txt
   

3. Create a .env file with your CLIENT_ID:

   CLIENT_ID=your_azure_client_id_here
   

4. Launch the app:

   python app/webview_app.py
   

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🛠️ Build & Deployment

The launcher uses a multi-stage build process for maximum security and portability.

1. Compile to Executable

We use cx_Freeze combined with PyArmor for code protection.

python compile.py build

The output will be located in the output-build/ directory.

2. Create Installer

Use the provided NSIS scripts in the installer/ directory to generate a professional Windows installer.

• Requires NSIS installed.
• Compile installer/compile.nsi for the standard setup.

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📂 Project Structure

MeoLauncher/
├── app/
│   ├── assets/         # Frontend (HTML, CSS, JS, Templates)
│   ├── core/           # Backend (Auth, Launcher, Skins, Anti-Cheat)
│   ├── game/           # Minecraft game files & assets
│   ├── java_pkg/       # Bundled Java Runtime
│   └── webview_app.py  # Application entry point
├── installer/          # NSIS installation scripts
├── compile.py          # Build & Encryption script
├── .env                # Environment variables (Secrets)
└── requirements.txt    # Python dependencies

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🤝 Support & Contribution

If you find this project helpful, consider supporting its development:

• ⭐ Star the repository on GitHub.
• 🐛 Report bugs via the Issues tab.
• 🌐 Translate the launcher into more languages.

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📜 Disclaimer

MeoLauncher is not affiliated with Mojang AB or Microsoft. Minecraft is a trademark of Mojang Synergies AB.

Developed with ❤️ by MeoHunterr

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