LockOnContainerWidget.h

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// Copyright Blue Isle Studios Inc 2018. All Rights Reserved.
 
#pragma once
 
#include "ProjectX.h"
#include "UI/BasicUserWidget.h"
#include "LockOnContainerWidget.generated.h"
 
class UWeaponInstance;
class AProjectile;
class ULockOnNotificationWidget;
class UAdvancedUserWidget;
 
UCLASS()
class PROJECTX_API ULockOnContainerWidget : public UBasicUserWidget
{
    GENERATED_BODY()
    
protected:
    virtual void NativeConstruct() override;
 
    UFUNCTION()
    virtual void OnPawnChanged(APawn* NewPawn);
    UFUNCTION()
    virtual void OnLockOn(UWeaponInstance* WeaponLocker);
    UFUNCTION()
    virtual void OnTentativeLockOn(UWeaponInstance* WeaponLocker);
    UFUNCTION()
    virtual void OnTentativeLockOff(UWeaponInstance* WeaponLocker);
    UFUNCTION()
    virtual void OnLockOff(UWeaponInstance* WeaponLocker);
    UFUNCTION()
    virtual void OnIncomingProjectileStart(AProjectile* IncomingProjectile);
    UFUNCTION()
    virtual void OnIncomingProjectileStop(AProjectile* IncomingProjectile);
    UFUNCTION()
    virtual void OnImminentMissileWarningStart(AActor* WarningInstigator);
    UFUNCTION()
    virtual void OnImminentMissileWarningEnd(AActor* WarningInstigator);
 
    UFUNCTION(BlueprintImplementableEvent, Category = "LockOn Events")
    void K2_OnImminentWarningToggle(AActor* WarningInstigator, bool bToggle);
 
    UPROPERTY(EditDefaultsOnly, Category = "Lock On Widget")
    TSubclassOf<ULockOnNotificationWidget> NotificationWidget = NULL;
    UPROPERTY(EditDefaultsOnly, Category = "Lock On Widget")
    TSubclassOf<UUserWidget> IncomingProjectilesNotificationWidget = NULL;
 
private:
    void BindToLockEvents();
    void UnBindFromLockEvents();
    void ClearReferences(bool bSkipIncomingProjectilesNotification = false);
 
    TWeakObjectPtr<APawn> TrackedPawn = NULL;
    TMap<uint32, ULockOnNotificationWidget*> LocksMap;
    TArray<AProjectile*> IncomingProjectiles;
    TWeakObjectPtr<UUserWidget> IncomingProjectilesNotificationWidgetInstance = NULL;
};