Why is my SpriteKit game's frame rate dropping?

The diagnostic identifies high node counts, excessive draw calls from unbatched textures, or complex physics bodies that require simplification or pooling.

How does this help with SpriteKit memory leaks?

It provides patterns for identifying strong reference cycles in SKActions, unremoved particle emitters, and ensuring scenes deallocate during transitions.

What causes objects to tunnel through walls in SpriteKit?

This usually happens when objects move too fast relative to wall thickness; the skill provides solutions like usesPreciseCollisionDetection and volume body adjustments.

How do I fix physics contacts that won't fire in SpriteKit?

The skill guides you through checking contact delegates, bitmasks, and node removal patterns to ensure didBegin is called correctly and efficiently.

SpriteKit Diagnostic Pro

Name: SpriteKit Diagnostic Pro
Author: CharlesWiltgen

byCharlesWiltgen

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506

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游戏开发

Provides systematic troubleshooting for Apple's SpriteKit framework to fix physics issues, performance bottlenecks, and coordinate confusion.

The axiom-spritekit-diag skill is an essential diagnostic toolkit for iOS and macOS game developers using SpriteKit. It offers structured troubleshooting paths for common engine-specific problems, including physics contact failures, object tunneling, frame rate drops, and memory leaks. By providing time-cost annotations and mandatory debug steps like enabling physics overlays, it helps developers transition from blind debugging to data-driven fixes for complex scene transitions, touch interaction bugs, and coordinate space errors.

主要功能

01Physics contact and collision debugging logic trees

02Performance profiling for draw calls, node counts, and particles

03Scene transition crash prevention and cleanup patterns

04Coordinate space conversion and anchor point resolution guides

05Memory leak identification for nodes, textures, and SKActions

06506 GitHub stars

使用场景

01Optimizing game performance when FPS drops below 60 due to excessive draw calls or node counts

02Resolving tunneling issues where fast-moving objects pass through thin physics walls

03Debugging why didBegin(_:) isn't firing for physics collisions despite bodies overlapping

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add charleswiltgen/axiom axiom-spritekit-diag

For use in Claude.ai and ChatGPT

Download Skill