ComponentSystemGroup
A special-case system that encapsulates an ordered list of other systems. When the group is updated, the group's member systems are updated in order.
Read time 3 minutesLast updated a day ago
Definition
- Type: Class
- Namespace: Unity.Entities
- Assembly: UnityEngine.EntitiesModule
- Inherits from: SystemBase
public abstract class ComponentSystemGroup : SystemBase
Properties
Property | Description |
|---|---|
| Created | Checks if the system group is in a fully initialized and valid state |
| EnableSystemSorting | If true (the default), calling SortSystems() will sort the system update list, respecting the constraints imposed by [UpdateBefore] and [UpdateAfter] attributes. |
| ManagedSystems | The list of managed systems in this group, sorted by update order. |
| RateGroupAllocators | Retrieve double rewindable allocators of this rate system group. |
| RateManager | Optional field to control the update rate of this system group. |
Methods
Method | Description |
|---|---|
| AddSystemToUpdateList | Appends a managed system to the group's update list. The list will be sorted the next time the group is updated. |
| GetAllSystems | Get the list of all systems in this group, managed and unmanaged alike, sorted by update order. |
| GetUnmanagedSystems | Get the list of unmanaged systems in this group, sorted by update order. |
| OnUpdate | Updates the group's systems |
| RemoveSystemFromUpdateList | Requests that a managed system be removed from the group's update list. The system will be removed the next time the group is sorted. |
| SetRateManagerCreateAllocator | Set optional rate manager for the system group and create group allocator. |
| SortSystems | Update the component system's sort order. |