HI my pawn dont want die and I dont know why, help please.
HealthComponent.cpp
#include "HealthComponent.h"
#include "ToonTanks/GameModes/TanksGameModeBase.h"
#include "Kismet/GameplayStatics.h"
// Sets default values for this component's properties
UHealthComponent::UHealthComponent()
{
// Set this component to be initialized when the game starts, and to be ticked every frame. You can turn these features
// off to improve performance if you don't need them.
PrimaryComponentTick.bCanEverTick = false;
// ...
}
// Called when the game starts
void UHealthComponent::BeginPlay()
{
Super::BeginPlay();
Health = DefaultHealth;
GameModeRef = Cast<ATanksGameModeBase>(UGameplayStatics::GetGameMode(GetWorld()));
GetOwner()->OnTakeAnyDamage.AddDynamic(this, &UHealthComponent::TakeDamage);
}
void UHealthComponent::TakeDamage(AActor* DamageActor, float Damage, const UDamageType* DamageType, AController* InstigatedBy, AActor* DamageCauser)
{
if (Damage==0 || Health <=0)
{
return;
}
Health = FMath::Clamp(Health - Damage, 0.0f, DefaultHealth);
if (Health <= 0)
{
if (GameModeRef)
{
GameModeRef->ActorDied(GetOwner());
}
else
{
UE_LOG(LogTemp, Warning, TEXT("Health component has no reference to the GameMode"));
}
}
}
HealthComponent.h
// Fill out your copyright notice in the Description page of Project Settings.
#pragma once
#include "CoreMinimal.h"
#include "Components/ActorComponent.h"
#include "HealthComponent.generated.h"
class ATanksGameModeBase;
UCLASS( ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
class TOONTANKS_API UHealthComponent : public UActorComponent
{
GENERATED_BODY()
private:
UPROPERTY(EditAnywhere)
float DefaultHealth = 100.0f;
float Health = 0.0f;
ATanksGameModeBase* GameModeRef;
public:
// Sets default values for this component's properties
UHealthComponent();
protected:
// Called when the game starts
virtual void BeginPlay() override;
UFUNCTION()
void TakeDamage (AActor* DamageActor, float Damage, const UDamageType* DamageType, AController* InstigatedBy, AActor* DamageCauser);
};
TanksGameModeBase.cpp
// Fill out your copyright notice in the Description page of Project Settings.
#include "TanksGameModeBase.h"
#include "ToonTanks/Pawns/PawnTank.h"
#include "ToonTanks/Pawns/PawnTurret.h"
#include "Kismet/GameplayStatics.h"
#include "ToonTanks/PlayerControllers/PlayerControllerBase.h"
void ATanksGameModeBase::BeginPlay()
{
Super::BeginPlay();
//Get reference and game win/lose conditions.
//Call HandleGameStart() to initialise the start countdown, turret activation, pawn check etc.
HandleGameStart();
}
void ATanksGameModeBase::ActorDied(AActor* DeadActor)
{
// if (DeadActor == PlayerTank)
// {
// PlayerTank->HandleDestruction();
// HandleGameOver(false);
// if (PlayerControllerRef)
// {
// PlayerControllerRef->SetPlayerEnabledState(false);
// }
// }
// else if (APawnTurret* DestroyedTurret = Cast<APawnTurret>(DeadActor))
// {
// DestroyedTurret->HandleDestruction();
// if (--TargetTurrets == 0 )
// {
// HandleGameOver(true);
// }
// }
UE_LOG(LogTemp, Warning, TEXT("Died!!!!"));
}
void ATanksGameModeBase::HandleGameStart()
{
TargetTurrets = GetTargetTurretCount();
PlayerTank = Cast<APawnTank>(UGameplayStatics::GetPlayerPawn(this, 0));
PlayerControllerRef = Cast<APlayerControllerBase>(UGameplayStatics::GetPlayerController(this, 0));
//Initialise then start countdown, turret cativation, pawn check etc.
//Call Plueprints version GameStart();
GameStart();
if (PlayerControllerRef)
{
PlayerControllerRef->SetPlayerEnabledState(false);
FTimerHandle PlayerEnableHandle;
FTimerDelegate PlayerEnableDelegate = FTimerDelegate::CreateUObject (PlayerControllerRef,
&APlayerControllerBase::SetPlayerEnabledState, true);
GetWorld()->GetTimerManager().SetTimer(PlayerEnableHandle, PlayerEnableDelegate, StartDelay, false);
}
}
void ATanksGameModeBase::HandleGameOver(bool PlayerWon)
{
//See if the Player has destroyed all the turrets, show win results.
//else if turret destroyed player, show lose result.
//Call blueprint version GameOver(boll).
GameOver(PlayerWon);
}
int32 ATanksGameModeBase::GetTargetTurretCount()
{
TArray<AActor*> TurretActors;
UGameplayStatics::GetAllActorsOfClass(GetWorld(), APawnTurret::StaticClass(), TurretActors);
return TurretActors.Num();
}
ProjectileBase.h
// Fill out your copyright notice in the Description page of Project Settings.
#pragma once
#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
#include "ProjectileBase.generated.h"
class UProjectileMovementComponent;
UCLASS()
class TOONTANKS_API AProjectileBase : public AActor
{
GENERATED_BODY()
private:
UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Components", meta = (AllowPrivateAccess = "True"))
UProjectileMovementComponent* ProjectileMovement;
UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Components", meta = (AllowPrivateAccess = "True"))
UStaticMeshComponent* ProjectileMesh;
UPROPERTY(EditDefaultsOnly, Category = "Damage")
TSubclassOf<UDamageType> DamageType;
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Move", meta = (AllowPrivateAccess = "True"))
float MovementSpeed = 1300.0f;
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Damage", meta = (AllowPrivateAccess = "True"))
float Damage = 50.0f;
UFUNCTION()
void OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp, FVector NormalImpulse, const FHitResult& Hit);
public:
// Sets default values for this actor's properties
AProjectileBase();
protected:
// Called when the game starts or when spawned
virtual void BeginPlay() override;
};
ProjectileBase.cpp
// Fill out your copyright notice in the Description page of Project Settings.
#include "ProjectileBase.h"
#include "Components/StaticMeshComponent.h"
#include "GameFramework/ProjectileMovementComponent.h"
#include "Kismet/GameplayStatics.h"
#include "Particles/ParticleSystemComponent.h"
// Sets default values
AProjectileBase::AProjectileBase()
{
// Set this actor to call Tick() every frame. You can turn this off to improve performance if you don't need it.
PrimaryActorTick.bCanEverTick = false;
ProjectileMesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Projectile Mesh"));
ProjectileMesh->OnComponentHit.AddDynamic(this, &AProjectileBase::OnHit);
RootComponent = ProjectileMesh;
ProjectileMovement = CreateDefaultSubobject<UProjectileMovementComponent>(TEXT("Projectile Movement"));
ProjectileMovement->InitialSpeed = MovementSpeed;
ProjectileMovement->MaxSpeed = MovementSpeed;
InitialLifeSpan = 1.0f;
}
// Called when the game starts or when spawned
void AProjectileBase::BeginPlay()
{
Super::BeginPlay();
}
void AProjectileBase::OnHit(UPrimitiveComponent* HitComp, AActor* OtherActor, UPrimitiveComponent* OtherComp, FVector NormalImpulse, const FHitResult& Hit)
{
//Try to get a referance to the owning class.
AActor* MyOwner = GetOwner();
//If for some reason we can`t get a valid reference, return as we need to check against the owner.
if (!MyOwner)
{
return;
}
//If thw actor ISN`T self OR Owner AND exists, then apply damage.
if (OtherActor && OtherActor != this && OtherActor != MyOwner)
{
UGameplayStatics::ApplyDamage(OtherActor, Damage, MyOwner->GetInstigatorController(), this, DamageType);
}
//Play a bunch of effects here during the polish phase. - TODO
Destroy();
}
I try to solve problem and going to next lessons but can`t make it.
