2d-games

Guide 2D game design covering sprites, tilemaps, physics, and cameras.

Updated Aug 30, 2024
One-click install
npx skills add https://github.com/jfrometa/esquizo --skill 2d-games-jfrometa
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: 2d-games
Source: https://github.com/jfrometa/esquizo/tree/main/.agent/skills/game-development/2d-games
Command: npx skills add https://github.com/jfrometa/esquizo --skill 2d-games-jfrometa

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill distills core 2D game development principles to help teams design clearer, more maintainable 2D game systems.

Core Features & Use Cases

  • Sprite Organization: Atlas, Animation, Pivot, and Layering to improve rendering efficiency and clarity.
  • Tilemap Design: Tile sizes (16x16, 32x32, 64x64), auto-tiling, collision shapes, and layered contexts (Background, Terrain, Props, Foreground).
  • 2D Physics: Collision shapes (Box, Circle, Capsule, Polygon); considerations for pixel-perfect vs physics-based simulations; fixed timestep and layer filtering.
  • Camera Systems: Camera types (Follow, Look-ahead, Multi-target, Room-based) and guidelines for screen shake.
  • Genre Patterns: Platformer (coyote time, jump buffering, variable jump height) and Top-down (8-directional or free movement).
  • Anti-Patterns: Avoid separate textures, avoid overly complex collision, avoid jittery cameras, and avoid mixing pixel-perfect with physics inappropriately.
  • Use Case: Plan a small 2D platformer prototype featuring sprite atlas usage, a 16x16 tilemap, capsule collisions, and a following camera.

Quick Start

Use the 2d-games skill to set up a small prototype that demonstrates a Sprite Atlas, a 16x16 tilemap, basic capsule collisions, and a follow camera.

Frequently Asked Questions about 2d-games

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

FAQPage Schema
How do I organize sprites for a 2D game to improve rendering efficiency?▼

Organize 2D game sprites using an atlas with defined pivots and layering to improve rendering efficiency and visual clarity. Separate textures should be avoided as an anti-pattern to maintain performance.

What is the best way to structure a 16x16 tilemap for a 2D platformer?▼

Structure a 16x16 tilemap by using auto-tiling, defining collision shapes, and separating layered contexts like Background, Terrain, Props, and Foreground. This layered approach maintains scalable level design.

How does 2D game physics handle collision shapes and pixel-perfect simulations?▼

2D game physics uses Box, Circle, Capsule, or Polygon collision shapes with fixed timesteps and layer filtering. Mixing pixel-perfect rendering with physics-based simulations is discouraged to prevent conflicts.

Why does my 2D game camera jitter and how can I fix it?▼

2D game cameras jitter when improperly configured; fix this by selecting appropriate camera systems like Follow, Look-ahead, Multi-target, or Room-based, and apply strict guidelines for screen shake.

Can I use capsule collisions and a follow camera for a small 2D prototype?▼

Yes, you can prototype a small 2D platformer using a Sprite Atlas, a 16x16 tilemap, capsule collisions, and a following camera. This setup demonstrates core scalable 2D game systems effectively.

What platformer mechanics should I include when planning 2D game design?▼

Include platformer mechanics like coyote time, jump buffering, and variable jump height during 2D game design. For top-down genres, implement 8-directional or free movement patterns to ensure responsive controls.