Microsoft.Unity.Analyzers

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Possible false positive with UNT0008 when nullable type is used

5

#### Bug description UNT0008 (null propagation) also triggers when (explicit) nullable types are used for Unity types. - Version of analyzers assembly: 1.13.0 - Analyzer rule: [UNT0008](https://github.com/microsoft/Microsoft.Unity.Analyzers/blob/main/doc/UNT0008.md) - Error (exception...

NoTuxNoBux

#### Problem statement When read in the editor, including during playmode, the `isStatic`property of a `GameObject` instance may be true or false depending on how the object is configured in...

jeffomatic

Static Fields and Static Event Handlers analyzers for disabling domain reload on entering playmode

4

#### Problem statement This feature https://docs.unity3d.com/Manual/ConfigurableEnterPlayMode.html can save users lots of time but comes with hard to identify restrictions especially if you use packages or asset store code https://docs.unity3d.com/Manual/DomainReloading.html ####...

crocodileindie

USP0016 not working in VS Code

6

#### Bug description A clear and concise description of what the bug is. - Version of analyzers assembly: 1.12 - Analyzer rule: USP0016 - Error (exception message, type, and callstack...

heshuimu

Recommend caching magic strings

5

# Problem statement The need for magic strings is unfortunately widespread throughout Unity's APIs. For example: ``` animator.Play("Attack"); ``` This is inefficient because Unity has to call `Animator.StringToHash` every time,...

SilentSin

Recommend WithoutBurst() when Entity query contains code that would generate an error with Burst

1

#### Problem statement With the new Entity Component System (ECS), users can write code that is not compatible with the Burst compiler and it causes a runtime error. The user...

therealjohn

Avoid array copy when querying Length for mesh.vertices

5

`mesh.vertices` returns a copy of all vertices. If you have code like `mesh.vertices.Length`, this will be quite inefficient. It's much better to use `mesh.vertexCount` or cache `mesh.vertices` if you plan...

aavenel

Recommend [RequireComponent] when using GetComponent on self

2

#### Problem statement Using `GetComponent` doesn't give any indication of what your script actually needs in the Unity Editor. That's one of the reasons I prefer serialized fields, but `GetComponent`...

SilentSin

Cache expensive calls

2

It's generally recommended to cache the result of expensive calls like `Camera.main` and `GetComponent` inside the `Start` message and avoid calling them in `Update`/`FixedUpdate`. #### Proposed solution We should detect...

jbevain

Analyzers don't seem to work during Unity compilation

9

#### Bug description I am trying this package with Unity 2020.3.29, but it doesn't seem to work during Unity compilation. - Version of analyzers assembly: 1.14.0 - Analyzer rule: ALL...

tallior