thedivergentai/game-design-agentic-skills

bevy-3d-materials

Bevy ECS skill for PBR materials.

소스 보기

사용 방법

  1. 설치 명령을 복사하고 자신의 에이전트 환경에 설치하기 전에 소스 패키지를 확인하세요.
  2. 필요한 도구, 인증 정보, 지원 환경은 원본 문서에서 확인하세요.
  3. 입력과 원하는 산출물을 설명하고 출처와 결과를 대조하세요.
npx skills add https://github.com/thedivergentai/game-design-agentic-skills --skill bevy-3d-materials

시작 전 확인

  • 설치에는 모델 구독, API 한도, 파일 접근 권한이 포함되지 않습니다.
  • 별점 수와 설치 수는 활동 지표이며 독립적인 품질·보안 검증이 아닙니다.
원본 Skill 문서

원본 저장소의 제목, 예시, 코드, 표, 링크, 이미지를 유지해 표시합니다.

Bevy 3D materials

When to use

Load this when a mesh needs a PBR surface. Custom shader extension points are on bevy-shaders. Lighting is on bevy-3d-lighting.

ECS shape

  • Type: StandardMaterial (feature blurbs and DistanceFog).
  • Extension: ExtendedMaterial on the pbr page.
  • Features that mention StandardMaterial textures: pbr_anisotropy_texture, pbr_multi_layer_material_textures, pbr_specular_textures, pbr_transmission_textures. Check the struct page for field names before writing them.
  • Plugin: bevy_pbr adds PBR rendering. It is part of the 3d render collection.

Coming from Godot

Godot ideaBevy idiom
PBR surfaceStandardMaterial. Check the struct page for albedo and roughness field names before writing them.
Shader overrideExtendedMaterial. Check the type page for type parameters before writing them.
TransparencyUnverified at field level.

Scope

  • Check the StandardMaterial docs.rs page for albedo, metallic, and roughness field names before writing them.
  • Check the mesh docs.rs page for material-handle component names before writing them.

Expert Knowledge Delta

Target: Bevy 0.20+.

Core ECS types: Component, Resource, Query, Commands, Startup, Update, Fixed / FixedMain (bevy::time), .chain(), Plugin, DefaultPlugins, MinimalPlugins. Messages and observers are an ownership slot. See bevy-events-messaging for their APIs. Systems run in parallel unless .chain() orders the ones that conflict.

Who owns state

PieceOwnerWho may mutateSchedule
Data on one entityComponentOne system via QueryUpdate or FixedMain
One value for the whole appResourceOne systemStartup to insert, then the schedule that reads it
SpawnCommandsThe spawning systemStartup for the initial world; later schedules for runtime spawn
Order that must not race.chain()The chained systems onlySame schedule
Plugin boundaryPluginbuild registers systems and resourcesBefore the app runs

Borrow rule: two systems that both mutably query the same component must be ordered (.chain()) or split so only one writes. Unrelated systems stay parallel. That is the ECS page rule, not a guess at a system-set API.

Decision

If you needDo thisDo not
Per-entity dataComponent + QueryA Godot node script
App-wide config or clockResourceCopy the value onto every entity
Stable simulation stepFixedMain and the Fixed clockTie simulation to raw frame Update
Startup spawnCommands in StartupSpawn from a render system
Cross-system notice that is not shared stateMessage or observer slot in bevy-events-messagingA new event type invented in this file
An API outside the documented setCheck the official docs firstA made-up crate or API

Load references/ecs-ownership.md for the ownership table.

NEVER

  • Do not pin /0.20.0/ in docs URLs. WHY: links stay on latest; the 0.20 target is stated once in prose.
  • Do not mutably query the same component from two unordered systems. WHY: the schedule runs systems in parallel unless .chain() orders them.
  • Do not invent a physics, navigation, networking, or XR crate here. WHY: this skill only names documented Bevy crates and modules.
  • No Godot StandardMaterial or shader-material types. WHY: Bevy code stays idiomatic ECS and uses only documented Bevy APIs.
  • No Godot types in Bevy code. WHY: Bevy code stays idiomatic ECS and uses only documented Bevy APIs.
  • No invented APIs or unnamed third-party crates as the chosen solver. WHY: Bevy code stays idiomatic ECS and uses only documented Bevy APIs.

Reference

docs.rs links use the unversioned latest permalink. The library pin on bevy-master stays 0.20.0.

Official Documentation

  • Migration guides - Unversioned hop index.
  • bevy crate - API reference and Cargo feature list.
  • Assets - Official asset catalog. No third-party crate was selected.
  • Examples - Example tree on the latest branch.
  • ECS - Component, systems, Query, Startup, Update, and .chain().
  • Plugins - Plugin, DefaultPlugins, MinimalPlugins, and add_plugins.
  • bevy::pbr - StandardMaterial mentioned, ExtendedMaterial listed.

Related Skills

Prerequisites

Complements

Downstream / consumers

  • None yet.

Master

관련 작업

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