Generate Cairo Dojo models with #[dojo::model] and #[key] for ECS game state.
npx skills add https://github.com/cartridge-gg/scoundrel --skill dojo-model-cartridge-gg
Please help me install this Agent Skill. Skill: dojo-model Source: https://github.com/cartridge-gg/scoundrel/tree/main/.agents/skills/dojo-model Command: npx skills add https://github.com/cartridge-gg/scoundrel --skill dojo-model-cartridge-gg
Defines robust Dojo models to store and manage game state using ECS patterns, enabling consistent entity-component storage and on-chain compatibility.
Create a Position model with a single key field (e.g., player) and data fields to begin.
High-intent search queries and answers about installing and using this skill.
To define Dojo models for storing game state in Cairo, you generate structs annotated with #[dojo::model] and designate key fields with #[key] for entity-component storage. This enables consistent on-chain state management using ECS patterns.
To implement composite keys in an ECS pattern using Dojo, you configure multiple fields within your Cairo model as keys. This allows for complex entity lookups and supports patterns like Player-Owned Models and ECS compositions.
For a Dojo model on-chain, you need to derive the Drop and Serde traits. If your model uses nested structs, those internal structures also require the Introspect trait to ensure proper serialization and on-chain compatibility.
Yes, you can create a global singleton model in Dojo for world state. Dojo supports the Global Singleton pattern, allowing you to manage centralized game state without traditional key-based access when using ECS compositions.
You should use nested structs in Dojo ECS models when you need to group complex data within a single component. These nested structures require the Introspect trait to maintain on-chain compatibility and proper serialization.
Yes, Dojo explicitly supports player-owned entity models. By using the #[key] attribute on a player field within your Cairo struct, you can implement the Player-Owned pattern for secure, key-based access to individual game state.
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