# UDeltaCraftHubEditorSubsystem

`UDeltaCraftHubEditorSubsystem` belongs to the DeltaCraft Hub runtime module.

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## Declaration

```ini
; DefaultEngine.ini
[/Script/DeltaCraft Hub.DeltaCraft HubSettings]
bEnabled=true
MaxPoolSize=100
TickRate=60.0
LogVerbosity=Warning
bEnableDebugDraw=false

[/Script/DeltaCraft Hub.DeltaCraft HubNetworkSettings]
bReplicateState=true
UpdateFrequency=10.0
MaxReplicationDistance=10000.0
```

## Members

| Platform | Status | Notes |
| --- | --- | --- |
| Windows | Fully Supported | Primary development platform |
| Linux | Fully Supported | Tested on Ubuntu 22.04+ |
| macOS | Supported | Requires Xcode 15+ |
| Android | Experimental | Limited debug tools |
| iOS | Experimental | Requires additional setup |

## Example

```cpp
// Unit test example
IMPLEMENT_SIMPLE_AUTOMATION_TEST(
    FDeltaCraft HubBasicTest,
    "DeltaCraft Hub.Core.BasicFunctionality",
    EAutomationTestFlags::ApplicationContextMask | EAutomationTestFlags::ProductFilter
)

bool FDeltaCraft HubBasicTest::RunTest(const FString& Parameters)
{
    UDeltaCraft HubSubsystem* Subsystem = NewObject<UDeltaCraft HubSubsystem>();
    TestNotNull(TEXT("Subsystem should be created"), Subsystem);

    Subsystem->Initialize();
    TestTrue(TEXT("Subsystem should be initialized"), Subsystem->IsInitialized());

    FMyQueryParams Params;
    Params.Radius = 500.0f;
    TestTrue(TEXT("Query params should be valid"), Params.IsValid());

    return true;
}
```

> **Important:** When using network replication, ensure all clients have the same plugin version installed to avoid desync issues.