refactor

RoomEscape/Source/RoomEscape/Grabber.cpp

@@ -10,8 +10,7 @@
 #define OUT
 
 // Sets default values for this component's properties
-UGrabber::UGrabber()
+UGrabber::UGrabber() {
-{
 	// 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 = true;
@@ -20,19 +19,58 @@ UGrabber::UGrabber()
 
 
 // Called when the game starts
-void UGrabber::BeginPlay()
+void UGrabber::BeginPlay() {
-{
 	Super::BeginPlay();
-	UE_LOG(LogTemp, Warning, TEXT("Grabber beginPlay"));
 
-	///Look for attached physics handle
+	FindPhysicsHandleComponent();
+	SetUpInputComponent();
+
+
+}
+// Called every fraem
+void UGrabber::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
+{
+	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
+
+	// if physics handle is attached
+	 // move object holding
+	// do nothing
+
+
+	
+
+
+}
+
+
+// Raycast and grab what is in reach
+void UGrabber::Grab() {
+	UE_LOG(LogTemp, Warning, TEXT("GRABBING!"));
+	// LINE TRACE and Try and reach any actors with physics body collision channel set
+	GetFirstPhysicsBodyInReach();
+	// if we hit something attach physics handle
+	// TODO: attach physics handle
+
+}
+
+// Release
+void UGrabber::Release() {
+	UE_LOG(LogTemp, Warning, TEXT("Released!"));
+	//TODO: Release physics handle
+}
+
+// Look for attached physics handle
+void UGrabber::FindPhysicsHandleComponent() {
 	PhysicsHandle = GetOwner()->FindComponentByClass<UPhysicsHandleComponent>();
 	if (PhysicsHandle) {
 
 	} else {
 		UE_LOG(LogTemp, Error, TEXT("%s has no PhysicsHandle"), *(GetOwner()->GetName()));
 	}
+}
 
+// Look for attached input component
+void UGrabber::SetUpInputComponent() {
 	InputComponent = GetOwner()->FindComponentByClass<UInputComponent>();
 	if (InputComponent) {
 		UE_LOG(LogTemp, Warning, TEXT("%s has a InputHandle"), *(GetOwner()->GetName()));
@@ -43,23 +81,10 @@ void UGrabber::BeginPlay()
 	} else {
 		UE_LOG(LogTemp, Error, TEXT("%s has no InputHandle"), *(GetOwner()->GetName()));
 	}
-	
 }
 
-// Raycast and grab what is in reach
+FHitResult UGrabber::GetFirstPhysicsBodyInReach() const
-void UGrabber::Grab() {
-	UE_LOG(LogTemp, Warning, TEXT("GRABBING!"));
-}
-void UGrabber::Release() {
-	UE_LOG(LogTemp, Warning, TEXT("Released!"));
-}
-
-
-// Called every frame
-void UGrabber::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
 {
-	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
-
 	/// Get player View point in this tick
 	FVector PlayerViewpointLocation;
 	FRotator PlayerViewpointRotation;
@@ -71,17 +96,6 @@ void UGrabber::TickComponent(float DeltaTime, ELevelTick TickType, FActorCompone
 
 	FVector LineTraceEnd = PlayerViewpointLocation + PlayerViewpointRotation.Vector() * Reach;
 
-	DrawDebugLine(
-		GetWorld(),
-		PlayerViewpointLocation,
-		LineTraceEnd,
-		FColor(255, 0, 0),
-		false,
-		0.f,
-		0,
-		5.0f
-	);
-
 	///Setup Query Parameters
 	FCollisionQueryParams TraceParameters(FName(TEXT("")), false, GetOwner());
 
@@ -96,15 +110,15 @@ void UGrabber::TickComponent(float DeltaTime, ELevelTick TickType, FActorCompone
 		TraceParameters
 	);
 
+	/// See what we hit
 	AActor* ActorHit = Hit.GetActor();
 	if (ActorHit) {
 		UE_LOG(LogTemp, Warning, TEXT("Line Tract Hit: %s"), *(ActorHit->GetName()));
 	}
-
+	return Hit;
-	/// See what we hit
-
-
-
-
 }
 
+
+//DrawDebugLine(GetWorld(), PlayerViewpointLocation, LineTraceEnd, FColor(255, 0, 0), false,
+//	0.f, 0, 5.0f
+//);

RoomEscape/Source/RoomEscape/Grabber.h

@@ -28,4 +28,13 @@ private:
 	UInputComponent* InputComponent = nullptr;
 	void Grab(); // Raycast and grab what is in reach
 	void Release(); // Raycast and grab what is in reach
+
+	// Find (assumed) attached physics handle
+	void FindPhysicsHandleComponent();
+
+	// Setup assumed or attached input component
+	void SetUpInputComponent();
+
+	// Return hit for first physics body in reach
+	FHitResult GetFirstPhysicsBodyInReach() const;
 };