45 lines
1.5 KiB
C#
45 lines
1.5 KiB
C#
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using System.Collections.Generic;
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using System.Runtime.CompilerServices;
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namespace VContainer.Unity
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{
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sealed class ExistingComponentProvider : IInstanceProvider
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{
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readonly object instance;
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readonly IInjector injector;
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readonly IReadOnlyList<IInjectParameter> customParameters;
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readonly bool dontDestroyOnLoad;
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public ExistingComponentProvider(
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object instance,
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IInjector injector,
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IReadOnlyList<IInjectParameter> customParameters,
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bool dontDestroyOnLoad = false)
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{
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this.instance = instance;
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this.customParameters = customParameters;
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this.injector = injector;
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this.dontDestroyOnLoad = dontDestroyOnLoad;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public object SpawnInstance(IObjectResolver resolver)
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{
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injector.Inject(instance, resolver, customParameters);
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if (dontDestroyOnLoad)
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{
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if (instance is UnityEngine.Object component)
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{
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UnityEngine.Object.DontDestroyOnLoad(component);
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}
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else
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{
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throw new VContainerException(instance.GetType(),
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$"Cannot apply `DontDestroyOnLoad`. {instance.GetType().Name} is not a UnityEngine.Object");
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}
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}
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return instance;
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}
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}
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}
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