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/**
 * Delegate for notification of blocking collision against a specific component.  
 * NormalImpulse will be filled in for physics-simulating bodies, but will be zero for swept-component blocking collisions. 
 */
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FiveParams( FComponentHitSignature, UPrimitiveComponent, OnComponentHit, UPrimitiveComponent*, HitComponent, AActor*, OtherActor, UPrimitiveComponent*, OtherComp, FVector, NormalImpulse, const FHitResult&, Hit );
/** Delegate for notification of start of overlap with a specific component */
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_SixParams( FComponentBeginOverlapSignature, UPrimitiveComponent, OnComponentBeginOverlap, UPrimitiveComponent*, OverlappedComponent, AActor*, OtherActor, UPrimitiveComponent*, OtherComp, int32, OtherBodyIndex, bool, bFromSweep, const FHitResult &, SweepResult);
/** Delegate for notification of end of overlap with a specific component */
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FourParams( FComponentEndOverlapSignature, UPrimitiveComponent, OnComponentEndOverlap, UPrimitiveComponent*, OverlappedComponent, AActor*, OtherActor, UPrimitiveComponent*, OtherComp, int32, OtherBodyIndex);
/** Delegate for notification when a wake event is fired by physics*/
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams(FComponentWakeSignature, UPrimitiveComponent, OnComponentWake, UPrimitiveComponent*, WakingComponent, FName, BoneName);
/** Delegate for notification when a sleep event is fired by physics*/
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams(FComponentSleepSignature, UPrimitiveComponent, OnComponentSleep, UPrimitiveComponent*, SleepingComponent, FName, BoneName);
/** Delegate for notification when collision settings change. */
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_OneParam(FComponentCollisionSettingsChangedSignature, UPrimitiveComponent, OnComponentCollisionSettingsChangedEvent, UPrimitiveComponent*, ChangedComponent);

DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_OneParam( FComponentBeginCursorOverSignature, UPrimitiveComponent, OnBeginCursorOver, UPrimitiveComponent*, TouchedComponent );
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_OneParam( FComponentEndCursorOverSignature, UPrimitiveComponent, OnEndCursorOver, UPrimitiveComponent*, TouchedComponent );
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams( FComponentOnClickedSignature, UPrimitiveComponent, OnClicked, UPrimitiveComponent*, TouchedComponent , FKey, ButtonPressed);
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams( FComponentOnReleasedSignature, UPrimitiveComponent, OnReleased, UPrimitiveComponent*, TouchedComponent, FKey, ButtonReleased);
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams( FComponentOnInputTouchBeginSignature, UPrimitiveComponent, OnInputTouchBegin, ETouchIndex::Type, FingerIndex, UPrimitiveComponent*, TouchedComponent );
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams( FComponentOnInputTouchEndSignature, UPrimitiveComponent, OnInputTouchEnd, ETouchIndex::Type, FingerIndex, UPrimitiveComponent*, TouchedComponent );
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams( FComponentBeginTouchOverSignature, UPrimitiveComponent, OnInputTouchEnter, ETouchIndex::Type, FingerIndex, UPrimitiveComponent*, TouchedComponent );
DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_TwoParams( FComponentEndTouchOverSignature, UPrimitiveComponent, OnInputTouchLeave, ETouchIndex::Type, FingerIndex, UPrimitiveComponent*, TouchedComponent );

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DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_SixParams( FComponentBeginOverlapSignature, UPrimitiveComponent, OnComponentBeginOverlap, UPrimitiveComponent*, OverlappedComponent, AActor*, OtherActor, UPrimitiveComponent*, OtherComp, int32, OtherBodyIndex, bool, bFromSweep, const FHitResult &, SweepResult);

DECLARE_DYNAMIC_MULTICAST_SPARSE_DELEGATE_FourParams( FComponentEndOverlapSignature, UPrimitiveComponent, OnComponentEndOverlap, UPrimitiveComponent*, OverlappedComponent, AActor*, OtherActor, UPrimitiveComponent*, OtherComp, int32, OtherBodyIndex);

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UFUNCTION()
void OnOverlapBegin(class AActor* OtherActor, class UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult);

/** 当某对象离开球体组件时调用 */
UFUNCTION()
void OnOverlapEnd(class AActor* OtherActor, class UPrimitiveComponent* OtherComp, int32 OtherBodyIndex);

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//USphereComponent Sphere1; 继承UPrimitiveComponent

Sphere1->OnComponentBeginOverlap.AddDynamic(this, &ALightSwitchCodeOnly::OnOverlapBegin);       // 当此组件与某对象重叠时，设置
通知
Sphere1->OnComponentEndOverlap.AddDynamic(this, &ALightSwitchCodeOnly::OnOverlapEnd);       // 当此组件与某对象重叠时，设置通知

void ALightSwitchCodeOnly::OnOverlapBegin(class AActor* OtherActor, class UPrimitiveComponent* OtherComp, int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
{
    if (OtherActor && (OtherActor != this) && OtherComp)
    {
        ToggleLight();
    }
}