---
title: "Astra.Behavior"
version: snapshot-2026-10-06
engineGeneration: astra-current
language: C#
status: semantic-reference
runtimeVerified: false
platformEvidence: []
url: https://astraengine.com.br/pt-br/snapshot-2026-10-06/api/astra-behavior/
---

# Astra.Behavior

Class da API C# da Astra. 48 membros declarados neste snapshot.

**Namespace:** `Astra` · **Assembly:** `Astra.Scripting` · **Tipo:** Class

:::note[Sobre esta referência]
Assinaturas extraídas semanticamente com Roslyn/MSBuild. Isso confirma a superfície do código deste snapshot; não comprova execução no Android. As descrições vêm dos comentários da API. Membros sem explicação ainda exigem revisão editorial.
:::

## Declaração

```csharp
class Astra.Behavior
```

## Membros

| Membro | Categoria |
|---|---|
| [ApplicationFocus](#member-136f88610f2a8731) | Method |
| [ApplicationPause](#member-3412d028ff4d2742) | Method |
| [Awake](#member-595e915a5adac284) | Method |
| [ChildrenChanged](#member-8a4f79998a6c96b6) | Method |
| [CollisionEnter](#member-0e0cfdab6f1328e8) | Method |
| [CollisionExit](#member-9068e2218083370c) | Method |
| [CollisionStay](#member-d9aa3d6b3929e082) | Method |
| [Connect](#member-1a3db625c4b1e8ba) | Method |
| [Destroy](#member-d8eb22d35f04d36e) | Method |
| [Disable](#member-2c3ec57c5fdeff5c) | Method |
| [Enable](#member-57bcc678922a4709) | Method |
| [FindBehavior](#member-ac46fe9d6f2312da) | Method |
| [FindBehaviors](#member-a9be5d54f730fa6b) | Method |
| [FixedUpdate](#member-768a449e84724f51) | Method |
| [LateUpdate](#member-f094ed65d5a6d17c) | Method |
| [ParentChanged](#member-38118f1956620d52) | Method |
| [Remove](#member-1f5c4e34209197fa) | Method |
| [Resolve](#member-7ca6b50bc0ffc1d8) | Method |
| [Start](#member-7c0ad18a4fec7545) | Method |
| [StartAsync](#member-6d39b252b371a079) | Method |
| [StartCoroutine](#member-f915add142584a58) | Method |
| [Stop](#member-37828dd1a75cc4cd) | Method |
| [StopAllCoroutines](#member-0a62f9adde30d20e) | Method |
| [StopCoroutine](#member-507332d7f00f7ae4) | Method |
| [StopCoroutine](#member-baac3630b4b15aaa) | Method |
| [TimerElapsed](#member-f4502cdc48ee2168) | Method |
| [TriggerEnter](#member-9c9babdbe59fb30b) | Method |
| [TriggerExit](#member-f3bfa114a15bf817) | Method |
| [TriggerStay](#member-d759f0768aceaa6b) | Method |
| [Update](#member-1d14c999c421146e) | Method |
| [Awaitable](#member-9c33ec8ace32e769) | Property |
| [Debug](#member-d44701695d8e0cf1) | Property |
| [Enabled](#member-46af2c4ab24afa90) | Property |
| [Gui](#member-c4dc88bd0b9860ab) | Property |
| [Haptics](#member-d0cda12a6ac66b75) | Property |
| [Input](#member-b1ccdf202b2a558e) | Property |
| [InstanceId](#member-9f70f5844e82fc69) | Property |
| [IsAlive](#member-02073bdd9721312c) | Property |
| [Object](#member-f332e25f95cf0982) | Property |
| [ObjectId](#member-c3bdf2baa9b981f9) | Property |
| [Physics](#member-b866bb75729dc323) | Property |
| [Physics2D](#member-404894160094aad5) | Property |
| [Save](#member-e37909d7c24d3753) | Property |
| [Scene](#member-5c6d65b04aef033f) | Property |
| [Scenes](#member-6a21da8cfbab46c5) | Property |
| [Time](#member-40405df27fa1c414) | Property |
| [Transform](#member-e39078dcbaa811d2) | Property |
| [View](#member-f1c7d8d630953a93) | Property |

<h3 id="member-136f88610f2a8731" class="astra-member">ApplicationFocus</h3>

```csharp
public virtual void ApplicationFocus(bool focused)
```

A janela do aplicativo ganhou (true) ou perdeu (false) o foco.

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `focused` | `bool` |  |

<h3 id="member-3412d028ff4d2742" class="astra-member">ApplicationPause</h3>

```csharp
public virtual void ApplicationPause(bool paused)
```

O aplicativo foi para segundo plano (true) ou voltou (false).

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `paused` | `bool` |  |

<h3 id="member-595e915a5adac284" class="astra-member">Awake</h3>

```csharp
public virtual void Awake()
```

<h3 id="member-8a4f79998a6c96b6" class="astra-member">ChildrenChanged</h3>

```csharp
public virtual void ChildrenChanged()
```

A lista direta de filhos deste objeto mudou: criação, remoção, reparent ou reordenação (Unity 6000.0 OnTransformChildrenChanged).

<h3 id="member-0e0cfdab6f1328e8" class="astra-member">CollisionEnter</h3>

```csharp
public virtual void CollisionEnter(Astra.Collision collision)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `collision` | `Astra.Collision` |  |

<h3 id="member-9068e2218083370c" class="astra-member">CollisionExit</h3>

```csharp
public virtual void CollisionExit(Astra.Collision collision)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `collision` | `Astra.Collision` |  |

<h3 id="member-d9aa3d6b3929e082" class="astra-member">CollisionStay</h3>

```csharp
public virtual void CollisionStay(Astra.Collision collision)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `collision` | `Astra.Collision` |  |

<h3 id="member-1a3db625c4b1e8ba" class="astra-member">Connect</h3>

```csharp
public Astra.ComponentSubscription Connect(Astra.Component source, string eventId, System.Action<Astra.ComponentEventArgs> handler)
```

O comportamento de target que cumpre o contrato , ou null. `T` pode ser uma interface: é assim que um objeto interage com outro sem conhecer o tipo concreto dele.

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `source` | `Astra.Component` |  |
| `eventId` | `string` |  |
| `handler` | `System.Action&lt;Astra.ComponentEventArgs&gt;` |  |

<h3 id="member-d8eb22d35f04d36e" class="astra-member">Destroy</h3>

```csharp
public virtual void Destroy()
```

Uma vez ao remover uma instância que recebeu Awake, inclusive ao encerrar Play.

<h3 id="member-2c3ec57c5fdeff5c" class="astra-member">Disable</h3>

```csharp
public virtual void Disable()
```

<h3 id="member-57bcc678922a4709" class="astra-member">Enable</h3>

```csharp
public virtual void Enable()
```

<h3 id="member-ac46fe9d6f2312da" class="astra-member">FindBehavior</h3>

```csharp
protected T? FindBehavior<T>(Astra.GameObject? target) where T : class
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `target` | `Astra.GameObject?` |  |

<h3 id="member-a9be5d54f730fa6b" class="astra-member">FindBehaviors</h3>

```csharp
protected System.Collections.Generic.IEnumerable<T> FindBehaviors<T>(Astra.GameObject? target) where T : class
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `target` | `Astra.GameObject?` |  |

<h3 id="member-768a449e84724f51" class="astra-member">FixedUpdate</h3>

```csharp
public virtual void FixedUpdate(float deltaTime)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `deltaTime` | `float` |  |

<h3 id="member-f094ed65d5a6d17c" class="astra-member">LateUpdate</h3>

```csharp
public virtual void LateUpdate(float deltaTime)
```

Depois de animação e física no mesmo quadro: pose final dos objetos para câmeras e ajustes que dependem dela.

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `deltaTime` | `float` |  |

<h3 id="member-38118f1956620d52" class="astra-member">ParentChanged</h3>

```csharp
public virtual void ParentChanged()
```

O pai deste objeto ou de um ancestral mudou (Unity 6000.0 OnTransformParentChanged). Entregue no despacho seguinte ao ponto seguro.

<h3 id="member-1f5c4e34209197fa" class="astra-member">Remove</h3>

```csharp
public void Remove()
```

<h3 id="member-7ca6b50bc0ffc1d8" class="astra-member">Resolve</h3>

```csharp
protected Astra.GameObject? Resolve(Astra.ObjectReference reference)
```

Resolve uma referência autorada no inspetor para um objeto vivo.

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `reference` | `Astra.ObjectReference` |  |

<h3 id="member-7c0ad18a4fec7545" class="astra-member">Start</h3>

```csharp
public virtual void Start()
```

<h3 id="member-6d39b252b371a079" class="astra-member">StartAsync</h3>

```csharp
public Astra.Coroutine StartAsync(System.Func<System.Threading.CancellationToken, System.Threading.Tasks.Task> work)
```

Runs an async Task with owner-bound lifecycle and observed errors. Pass its token to each Awaitable call so stopping the returned coroutine cancels suspended work.

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `work` | `System.Func&lt;System.Threading.CancellationToken, System.Threading.Tasks.Task&gt;` |  |

<h3 id="member-f915add142584a58" class="astra-member">StartCoroutine</h3>

```csharp
public Astra.Coroutine StartCoroutine(System.Collections.IEnumerator routine)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `routine` | `System.Collections.IEnumerator` |  |

<h3 id="member-37828dd1a75cc4cd" class="astra-member">Stop</h3>

```csharp
public virtual void Stop()
```

<h3 id="member-0a62f9adde30d20e" class="astra-member">StopAllCoroutines</h3>

```csharp
public void StopAllCoroutines()
```

<h3 id="member-507332d7f00f7ae4" class="astra-member">StopCoroutine</h3>

```csharp
public void StopCoroutine(Astra.Coroutine coroutine)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `coroutine` | `Astra.Coroutine` |  |

<h3 id="member-baac3630b4b15aaa" class="astra-member">StopCoroutine</h3>

```csharp
public void StopCoroutine(System.Collections.IEnumerator routine)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `routine` | `System.Collections.IEnumerator` |  |

<h3 id="member-f4502cdc48ee2168" class="astra-member">TimerElapsed</h3>

```csharp
public virtual void TimerElapsed(ulong timerInstanceId, uint count)
```

Called when a Timer on this object expires. Multiple expirations in one frame are delivered together. The ID distinguishes Timer instances.

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `timerInstanceId` | `ulong` |  |
| `count` | `uint` |  |

<h3 id="member-9c9babdbe59fb30b" class="astra-member">TriggerEnter</h3>

```csharp
public virtual void TriggerEnter(Astra.ObjectReference other)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `other` | `Astra.ObjectReference` |  |

<h3 id="member-f3bfa114a15bf817" class="astra-member">TriggerExit</h3>

```csharp
public virtual void TriggerExit(Astra.ObjectReference other)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `other` | `Astra.ObjectReference` |  |

<h3 id="member-d759f0768aceaa6b" class="astra-member">TriggerStay</h3>

```csharp
public virtual void TriggerStay(Astra.ObjectReference other)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `other` | `Astra.ObjectReference` |  |

<h3 id="member-1d14c999c421146e" class="astra-member">Update</h3>

```csharp
public virtual void Update(float deltaTime)
```

| Parâmetro | Tipo | Contrato |
|---|---|---|
| `deltaTime` | `float` |  |

<h3 id="member-9c33ec8ace32e769" class="astra-member">Awaitable</h3>

```csharp
protected Astra.BehaviorAwaitables Awaitable { get; }
```

Owner-bound awaits. All continuations run on the script dispatch thread.

<h3 id="member-d44701695d8e0cf1" class="astra-member">Debug</h3>

```csharp
protected Astra.DebugDraw Debug { get; }
```

Linhas de depuração visíveis no Play.

<h3 id="member-46af2c4ab24afa90" class="astra-member">Enabled</h3>

```csharp
public bool Enabled { get; set; }
```

Estado local; no hospedeiro nativo lê/escreve o mesmo componente do Inspector.

<h3 id="member-c4dc88bd0b9860ab" class="astra-member">Gui</h3>

```csharp
protected Astra.GuiAccess Gui { get; }
```

<h3 id="member-d0cda12a6ac66b75" class="astra-member">Haptics</h3>

```csharp
protected Astra.HapticsAccess Haptics { get; }
```

Vibração do aparelho, quando a plataforma oferece.

<h3 id="member-b1ccdf202b2a558e" class="astra-member">Input</h3>

```csharp
protected Astra.InputAccess Input { get; }
```

As ações de entrada configuradas no projeto.

<h3 id="member-9f70f5844e82fc69" class="astra-member">InstanceId</h3>

```csharp
public ulong InstanceId { get; private set; }
```

<h3 id="member-02073bdd9721312c" class="astra-member">IsAlive</h3>

```csharp
public bool IsAlive { get; }
```

<h3 id="member-f332e25f95cf0982" class="astra-member">Object</h3>

```csharp
protected Astra.GameObject Object { get; }
```

O objeto a que este comportamento está anexado. Resolvido uma vez: um `Object` novo a cada quadro seria lixo alocado por comportamento e por quadro, e o handle não muda enquanto o comportamento existe.

<h3 id="member-c3bdf2baa9b981f9" class="astra-member">ObjectId</h3>

```csharp
public ulong ObjectId { get; private set; }
```

<h3 id="member-b866bb75729dc323" class="astra-member">Physics</h3>

```csharp
protected Astra.PhysicsAccess Physics { get; }
```

As consultas físicas do mundo de execução.

<h3 id="member-404894160094aad5" class="astra-member">Physics2D</h3>

```csharp
protected Astra.Physics2DAccess Physics2D { get; }
```

<h3 id="member-e37909d7c24d3753" class="astra-member">Save</h3>

```csharp
public Astra.SaveStore Save { get; }
```

<h3 id="member-5c6d65b04aef033f" class="astra-member">Scene</h3>

```csharp
protected Astra.ISceneAccess Scene { get; }
```

<h3 id="member-6a21da8cfbab46c5" class="astra-member">Scenes</h3>

```csharp
protected Astra.ScenesAccess Scenes { get; }
```

Cenas do projeto: ativa, lista, troca e carga aditiva.

<h3 id="member-40405df27fa1c414" class="astra-member">Time</h3>

```csharp
public Astra.TimeAccess Time { get; }
```

<h3 id="member-e39078dcbaa811d2" class="astra-member">Transform</h3>

```csharp
protected Astra.TransformValue Transform { get; set; }
```

<h3 id="member-f1c7d8d630953a93" class="astra-member">View</h3>

```csharp
protected Astra.GameViewAccess View { get; }
```

Tamanho, DPI, área segura e conversões tela/mundo da vista de jogo.