baz/vampires
baz/vampires
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Code Issues 9 Projects 1 Activity

Only get viewport information when viewport is resized

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This commit is contained in:
baz 2025-07-31 01:32:24 +01:00
parent cb0230d24f
commit 1a3516c263
2 changed files with 41 additions and 26 deletions
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47
Source/vampires/PlayerCharacter.cpp
View File

@ -3,14 +3,9 @@
#include "PlayerCharacter.h"
#include "VampirePlayerController.h"
#include "EnhancedInputComponent.h"
#include "EnhancedInputSubsystems.h"
#include "EXPComponent.h"
#include "GoldComponent.h"
#include "HealthComponent.h"
#include "InputMappingContext.h"
#include "WeaponInventoryComponent.h"
#include "Components/WidgetComponent.h"
#include "Kismet/GameplayStatics.h"
@ -55,23 +50,17 @@ void APlayerCharacter::BeginPlay()
}
PlayerCameraManager = GetWorld()->GetFirstPlayerController()->PlayerCameraManager;
// For some reason, we need a slight delay here. I need to investigate the exact reason, but this is a quick workaround
GEngine->GameViewport->Viewport->ViewportResizedEvent.AddUObject(this, &APlayerCharacter::OnViewportResized);
GetWorldTimerManager().SetTimer(ResizeViewportTimerDelegate, this, &APlayerCharacter::ResizeViewportTimerCallback,
0.01f, false);
}
void APlayerCharacter::Tick(float DeltaTime)
{
Super::Tick(DeltaTime);
APlayerController* PlayerController = UGameplayStatics::GetPlayerController(GetWorld(), 0);
FVector TopLeft, TopLeftDir;
FVector BottomRight, BottomRightDir;
FVector2d ViewportSize;
GEngine->GameViewport->GetViewportSize(ViewportSize);
PlayerController->DeprojectScreenPositionToWorld(0, 0, TopLeft, TopLeftDir);
PlayerController->DeprojectScreenPositionToWorld(ViewportSize.X, ViewportSize.Y, BottomRight, BottomRightDir);
FVector Location = GetActorLocation();
if (Location.X < BottomRight.X || Location.X > TopLeft.X || Location.Y > BottomRight.Y || Location.Y < TopLeft.Y)
{
@ -92,7 +81,7 @@ UGoldComponent* APlayerCharacter::GetGoldComponent()
return GoldComponent;
}
void APlayerCharacter::OnDamaged(FDamageInfo damageInfo)
void APlayerCharacter::OnDamaged(FDamageInfo DamageInfo)
{
if (OnDamagedSound)
{
@ -102,7 +91,7 @@ void APlayerCharacter::OnDamaged(FDamageInfo damageInfo)
CameraShakeTimelineComponent->PlayFromStart();
}
void APlayerCharacter::OnDeath(FDamageInfo damageInfo)
void APlayerCharacter::OnDeath(FDamageInfo DamageInfo)
{
if (OnDeathSound)
{
@ -110,12 +99,12 @@ void APlayerCharacter::OnDeath(FDamageInfo damageInfo)
}
}
void APlayerCharacter::CameraShakeTimelineCallback(float val)
void APlayerCharacter::CameraShakeTimelineCallback(float Val)
{
auto PlayerController = UGameplayStatics::GetPlayerController(GetWorld(), 0);
auto cameraActor = PlayerController->GetViewTarget();
cameraActor->SetActorLocation(FVector(FMath::RandRange(0.0f, CameraShakeStrength) * val,
FMath::RandRange(0.0f, CameraShakeStrength) * val, 0.0f));
cameraActor->SetActorLocation(FVector(FMath::RandRange(0.0f, CameraShakeStrength) * Val,
FMath::RandRange(0.0f, CameraShakeStrength) * Val, 0.0f));
}
void APlayerCharacter::CameraShakeTimelineFinishedCallback()
@ -124,3 +113,19 @@ void APlayerCharacter::CameraShakeTimelineFinishedCallback()
auto cameraActor = PlayerController->GetViewTarget();
cameraActor->SetActorLocation(FVector::ZeroVector);
}
void APlayerCharacter::ResizeViewportTimerCallback()
{
OnViewportResized(GEngine->GameViewport->Viewport, 0);
}
void APlayerCharacter::OnViewportResized(FViewport* ViewPort, uint32 val)
{
APlayerController* PlayerController = UGameplayStatics::GetPlayerController(GetWorld(), 0);
FVector2d ViewportSize;
GEngine->GameViewport->GetViewportSize(ViewportSize);
PlayerController->DeprojectScreenPositionToWorld(0, 0, TopLeft, TopLeftDir);
PlayerController->DeprojectScreenPositionToWorld(ViewportSize.X, ViewportSize.Y, BottomRight, BottomRightDir);
}

20
Source/vampires/PlayerCharacter.h
View File

@ -5,6 +5,7 @@
#include "CoreMinimal.h"
#include "VampireCharacter.h"
#include "Components/TimelineComponent.h"
#include "UnrealClient.h"
#include "PlayerCharacter.generated.h"
struct FDamageInfo;
@ -47,15 +48,19 @@ private:
UPROPERTY()
TObjectPtr<APlayerCameraManager> PlayerCameraManager = nullptr;
APlayerCharacter();
FOnTimelineFloat OnTimelineCallback;
FOnTimelineEventStatic OnTimelineFinishedCallback;
FTimerHandle ResizeViewportTimerDelegate;
FVector TopLeft, TopLeftDir, BottomRight, BottomRightDir;
APlayerCharacter();
protected:
virtual void BeginPlay() override;
public:
virtual void Tick(float DeltaTime) override;
UEXPComponent* GetEXPComponent();
@ -64,14 +69,19 @@ public:
private:
UFUNCTION()
virtual void OnDamaged(FDamageInfo damageInfo);
virtual void OnDamaged(FDamageInfo DamageInfo);
UFUNCTION()
virtual void OnDeath(FDamageInfo damageInfo);
virtual void OnDeath(FDamageInfo DamageInfo);
UFUNCTION()
void CameraShakeTimelineCallback(float val);
void CameraShakeTimelineCallback(float Val);
UFUNCTION()
void CameraShakeTimelineFinishedCallback();
UFUNCTION()
void ResizeViewportTimerCallback();
void OnViewportResized(FViewport* ViewPort, uint32 val);
};