pico_ecs

Create entities, components, and systems in C99 with pico_ecs.

Updated Jan 29, 2026
One-click install
npx skills add https://github.com/pusewicz/tacticaltwo-game --skill pico-ecs
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pico_ecs
Source: https://github.com/pusewicz/tacticaltwo-game/tree/main/.claude/skills/pico-ecs
Command: npx skills add https://github.com/pusewicz/tacticaltwo-game --skill pico-ecs

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Solves the challenge of building an Entity Component System in C99 by providing practical patterns, inline examples, and integration hooks using pico_ecs.

Core Features & Use Cases

  • World initialization and component/system registration patterns for deterministic ECS behavior.
  • Entity factories and macro-based helpers to streamline creating entities with components.
  • Clear lifecycle guidance for updating and rendering systems within a C99 project.

Quick Start

Instantiate a world, register components and systems, then run the update and draw loops.

Frequently Asked Questions about pico_ecs

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up an entity component system in C99 for game development?

To set up an entity component system in C99, you instantiate a world, register components and systems using macro-based helpers, then execute update and draw loops to manage game objects deterministically.

What is the best way to manage game objects as entities with components in C99?

The best way to manage game objects in C99 is using a single-header Entity Component System (ECS) library like pico_ecs, which provides entity factories and lifecycle management via macros for deterministic behavior.

Can I use a single-header ECS for small to mid-size C99 game projects?

Yes, a single-header ECS in C99 is designed for small to mid-size projects seeking deterministic behavior, providing compact world initialization, component registration, and system update patterns without external dependencies.

How do I define systems and create entity factories in C99?

You define systems and create entity factories in C99 by using macro-based helpers to register system update and render callbacks within an initialized world, streamlining the addition of components to new entities.

Does pico_ecs support deterministic world management and lifecycle updates?

Yes, pico_ecs supports deterministic world management by providing clear lifecycle guidance for initializing worlds, registering components and systems, and executing update and render loops in C99.

When should I use a macro-based ECS approach for entity management in C99?

You should use a macro-based ECS approach in C99 when your game project requires compact, deterministic entity management with inline documentation and sample world integration patterns for initialization and updates.