From 5be0c02e6929a8871549c496915cd4d89a982978 Mon Sep 17 00:00:00 2001
From: baz <bazzadobs@live.co.uk>
Date: Tue, 4 Jun 2024 20:24:02 +0100
Subject: [PATCH] Add Camera Volume

---
 Source/tank/CameraVolume.cpp        | 32 +++++++++++++++++++++++++++
 Source/tank/CameraVolume.h          | 34 +++++++++++++++++++++++++++++
 Source/tank/TankPlayerCharacter.cpp |  1 +
 Source/tank/TankPlayerCharacter.h   |  4 ++++
 4 files changed, 71 insertions(+)
 create mode 100644 Source/tank/CameraVolume.cpp
 create mode 100644 Source/tank/CameraVolume.h

diff --git a/Source/tank/CameraVolume.cpp b/Source/tank/CameraVolume.cpp
new file mode 100644
index 0000000..015f81b
--- /dev/null
+++ b/Source/tank/CameraVolume.cpp
@@ -0,0 +1,32 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "CameraVolume.h"
+#include "TankPlayerCharacter.h"
+
+ACameraVolume::ACameraVolume()
+{
+	ArrowComponent = CreateDefaultSubobject<UArrowComponent>(TEXT("Arrow Component"));
+	ArrowComponent->SetupAttachment(RootComponent);
+
+	DebugCamera = CreateDefaultSubobject<UCameraComponent>(TEXT("Debug Camera"));
+	DebugCamera->SetupAttachment(ArrowComponent);
+	DebugCamera->SetActive(false);
+}
+
+void ACameraVolume::BeginPlay()
+{
+	Super::BeginPlay();
+	this->OnActorBeginOverlap.AddDynamic(this, &ACameraVolume::OnBeginOverlap);
+}
+
+void ACameraVolume::OnBeginOverlap(AActor* OverlappedActor, AActor* OtherActor)
+{
+	if (ATankPlayerCharacter* PlayerCharacter = Cast<ATankPlayerCharacter>(OtherActor))
+	{
+		FTransform transform = PlayerCharacter->CameraComponent->GetComponentTransform();
+		transform.SetLocation(ArrowComponent->GetComponentTransform().GetLocation());
+		transform.SetRotation(ArrowComponent->GetComponentTransform().GetRotation());
+		PlayerCharacter->CameraComponent->SetWorldTransform(transform);
+	}
+}
diff --git a/Source/tank/CameraVolume.h b/Source/tank/CameraVolume.h
new file mode 100644
index 0000000..32dc4a6
--- /dev/null
+++ b/Source/tank/CameraVolume.h
@@ -0,0 +1,34 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Camera/CameraComponent.h"
+#include "Components/ArrowComponent.h"
+#include "Engine/TriggerVolume.h"
+#include "CameraVolume.generated.h"
+
+/**
+ * 
+ */
+UCLASS(Blueprintable)
+class TANK_API ACameraVolume : public ATriggerVolume
+{
+	GENERATED_BODY()
+
+public:
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	UArrowComponent* ArrowComponent;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	UCameraComponent* DebugCamera;
+
+	ACameraVolume();
+
+protected:
+	virtual void BeginPlay() override;
+
+private:
+	UFUNCTION()
+	void OnBeginOverlap(AActor* OverlappedActor, AActor* OtherActor);
+};
diff --git a/Source/tank/TankPlayerCharacter.cpp b/Source/tank/TankPlayerCharacter.cpp
index e78a031..b791590 100644
--- a/Source/tank/TankPlayerCharacter.cpp
+++ b/Source/tank/TankPlayerCharacter.cpp
@@ -14,6 +14,7 @@ ATankPlayerCharacter::ATankPlayerCharacter()
  	// Set this character to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
 	PrimaryActorTick.bCanEverTick = true;
 
+	CameraComponent = CreateDefaultSubobject<UCameraComponent>(TEXT("Camera Component"));	
 }
 
 // Called when the game starts or when spawned
diff --git a/Source/tank/TankPlayerCharacter.h b/Source/tank/TankPlayerCharacter.h
index 63f75ad..e46601f 100644
--- a/Source/tank/TankPlayerCharacter.h
+++ b/Source/tank/TankPlayerCharacter.h
@@ -3,6 +3,7 @@
 #pragma once
 
 #include "CoreMinimal.h"
+#include "Camera/CameraComponent.h"
 #include "GameFramework/Character.h"
 #include "TankPlayerCharacter.generated.h"
 
@@ -26,6 +27,9 @@ public:
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite)
 	UInputAction* YawAction;
 
+	UPROPERTY(EditAnywhere, BlueprintReadWrite)
+	UCameraComponent* CameraComponent;
+
 public:
 	// Sets default values for this character's properties
 	ATankPlayerCharacter();