Proof of Duel 🔫

Author: Ruangyot Nanchiang
Demo: YouTube
Play (No Solana Integration, Password: proof_456): Itch.io

📑 Overview

Proof of Duel is a multiplayer PvP rhythm-combo shooting game where players must press keys shown on-screen to deal damage to opponents. Win/loss stats are recorded on the Solana blockchain.

⛷️Theme & Story

Inspired by Patapon, reimagined as a real-time cowboy duel. Two gunslingers face off speed and precision determine the winner.

🎲 Genre

Competitive rhythm-combo shooting, similar to Patapon and Osu!.

🎯 Core Gameplay Loop

1. Login & connect wallet (Civic Auth + Solana).
2. Create or join a match via Match ID.
3. Countdown 3-2-1 → Duel begins.
4. Press correct key combos to deal damage (5 HP per player).
5. Match ends when one player’s HP reaches zero.

🧩 Features

• Solana wallet login & KYC
• Matchmaking via Match ID
• Real-time rhythm-combo combat
• Win/loss stats recorded on-chain
• Planned NFT & coin drops, marketplace, and elemental system

🛣️ Roadmap

Phase 1: Matchmaking + on-chain stats
Phase 2: Random matchmaking, ranking dashboard
Phase 3: NFT/Coin drops, marketplace
Phase N: Elemental system for bullets & armor

🔨 Tech Stack

• Game Engine: Bevy
• Solana Program: Solana Anchor
• Authentication: Civic Auth
• Frontend: NextJS
• Music: FL Studio
• Pixel Art: Aseprite

💀 How to Play (Build From Source)

Before running the game, ensure you have the following installed:

• Rust
• Node.js

1. Clone the repository:

   git clone https://github.com/Rayato159/proof-of-duel.git

2. Navigate to the project directory:

   cd proof-of-duel

3. Install Frontend Dependencies:

   Open a new terminal and navigate back to the main project directory:

   cd proof-of-duel-frontend
   npm install

   Create a .env file in the root directory with the following content:

   PRIVATE_KEY="xxxxxx"

   Start the Next.js development server:

   npm run dev

   The frontend will be available at http://localhost:3000.

4. Build and Run the Game:

   Open a new terminal and navigate back to the main project directory:

    cd proof-of-duel-game

   Build the game using:

    cargo build

   Create a .env file in the root directory with the following content:

   IP_ADDRESS="127.0.0.1"

   Start the game server:

    cargo run --bin server

   Start the client in a separate terminal:

    cargo run --bin proof_of_duel

   You can run multiple clients in another terminals to simulate multiplayer matches.

📜 License

This project is licensed under the Apache-2.0 License. See the LICENSE file for details.

👀 Game Design Document

For a detailed game design document, see ProofOfDuelGDD.pdf.

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Important: This project is in development process, no NFTs or coins are currently available. Beware of scammer.