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feat: add web3-canvas-game skill for Arc/EVM on-chain games#5

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OliverDevDS wants to merge 1 commit intocirclefin:masterfrom
OliverDevDS:master
Closed

feat: add web3-canvas-game skill for Arc/EVM on-chain games#5
OliverDevDS wants to merge 1 commit intocirclefin:masterfrom
OliverDevDS:master

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@OliverDevDS
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Summary

Adds a new skill for building browser-based canvas games with on-chain mechanics on Arc Testnet and EVM chains.

What this skill covers

  • Wallet connection with MetaMask + ethers.js v6
  • Multi-chain switching (Arc Testnet / Robinhood Chain)
  • Move-gated gameplay via smart contract (spinRoulette)
  • On-chain leaderboard (submitScore)
  • HTML5 Canvas game loop pattern
  • Web Audio API for retro sound effects
  • Common mistakes and fixes

Reference implementation

Built and tested on a real project: https://github.com/OliverDevDS/snakeweb3

@OliverDevDS
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Author

Superseded by PR #10 which uses a dedicated branch. Closing to avoid duplication.

@OliverDevDS OliverDevDS closed this Apr 9, 2026
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