Explodables.h

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// Copyright Blue Isle Studios Inc 2018. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
#include "HealthInterface.h"
#include "OwnedInterface.h"
#include "TeamInterface.h"
 
#include "Explodables.generated.h"
 
class UWeaponInstance;
 
UCLASS()
class PROJECTX_API AExplodables : public AActor, public IHealthInterface, public ITeamInterface, public IOwnedInterface
{
    GENERATED_BODY()
    
public: 
    AExplodables();
    UFUNCTION(BlueprintCallable,BlueprintPure)
    FORCEINLINE float GetDamageMax() const { return ExplosionDamageMax; }
    virtual APlayerState* GetOwnedPlayerState() const override;
    virtual int32 GetTeam() const override;
 
    void SetHitResult(const FHitResult& InHitResult);
 
protected:
    virtual void BeginPlay() override;
    void TriggerExplosion();
    void InternalTriggerExplosion();
 
    virtual float TakeDamage(float Damage, struct FDamageEvent const& DamageEvent, AController* EventInstigator, AActor* DamageCauser) override;
    virtual bool ShouldTakeDamage(float Damage, FDamageEvent const& DamageEvent, AController* EventInstigator, AActor* DamageCauser) const;
    virtual float InternalTakeRadialDamage(float Damage, FRadialDamageEvent const& RadialDamageEvent, class AController* EventInstigator, class AActor* DamageCauser) override;
    virtual void Died(float Damage, FDamageEvent const& DamageEvent, AController* EventInstigator, AActor* DamageCauser);
    virtual void TornOff() override;
 
    UFUNCTION(NetMulticast, Reliable)
    void Multicast_Reliable_Died(float Damage, FDamageEvent const& DamageEvent, AActor* DamageCauser);
    virtual bool IsDead() const override { return bDied; }
    UFUNCTION(BlueprintImplementableEvent)
    void OnExplosionTriggered();
 
    /*Damage Type to use for the explosion*/
    UPROPERTY(EditDefaultsOnly, Category = Explodable)
    TSubclassOf<UDamageType> DamageType;
 
    /*Types affected by blast*/
    UPROPERTY(EditDefaultsOnly, Category = Explodable)
    TArray <TEnumAsByte<EObjectTypeQuery>> ObjectTypes;
 
    /* How Much Health does this have*/
    UPROPERTY(EditDefaultsOnly,Category = Explodable)
    float MaxHealth = 0.0f;
 
    UPROPERTY(EditDefaultsOnly, Category = Explodable)
    TSubclassOf<class UWeaponInstance> OwningWeaponInstanceClass = nullptr;
 
    UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = Explodable)
    bool bDelayExplosion = false;
 
    UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, meta = (EditCondition = bDelayExplosion), Category = Explodable)
    float ExplosionDelay = 1.0f;
 
    /*Maximum Damage from the explosion*/
    UPROPERTY(EditDefaultsOnly, Category = Explodable)
    float ExplosionDamageMax = 75.0f;
    /*Minimum Damage from the explosion*/
    UPROPERTY(EditDefaultsOnly, Category = Explodable)
    float ExplosionDamageMin = 1.0f;
    /*How Much damage is reduced at edge of explosion*/
    UPROPERTY(EditDefaultsOnly, Category = Explodable)
    float DamageFallOff = 0.8f;
    /* Size of the Explosion*/
    UPROPERTY(EditDefaultsOnly, Category = Explodable)
    float ExplosionRadius = 1000.0f;
 
    FHitResult ExplodableHitResult;
 
    FTimerHandle ExplosionDelayTimerHandle;
    float Health = 0.0f;
    bool bDied = false;
};