feat: add interaction input, implement in controller

Added interaction input.
Modified InteractionComponent - write ptr to hit object.
Implemented interact action in player controller.

Exo.uproject

@@ -20,6 +20,14 @@
 			"TargetAllowList": [
 				"Editor"
 			]
+		},
+		{
+			"Name": "Omniverse",
+			"Enabled": false
+		},
+		{
+			"Name": "MDL",
+			"Enabled": false
 		}
 	]
 }

Source/Exo/Private/Player/ExoPlayerController.cpp

@@ -24,6 +24,8 @@ void AExoPlayerController::BeginPlay()
 	}
 
 	PlayerCharacter = GetPawn<ACharacter>();
+
+	InteractionComponent = PlayerCharacter->FindComponentByClass<UInteractionComponent>();
 }
 
 void AExoPlayerController::PlayerTick(float DeltaTime)
@@ -39,6 +41,7 @@ void AExoPlayerController::SetupInputComponent()
 
 	EnhancedInputComponent->BindAction(MoveAction, ETriggerEvent::Triggered, this, &AExoPlayerController::Move);
 	EnhancedInputComponent->BindAction(LookAction, ETriggerEvent::Triggered, this, &AExoPlayerController::Look);
+	EnhancedInputComponent->BindAction(InteractAction, ETriggerEvent::Triggered, this, &AExoPlayerController::Interact);
 }
 
 void AExoPlayerController::Move(const FInputActionValue& InputActionValue)
@@ -64,3 +67,10 @@ void AExoPlayerController::Look(const FInputActionValue& InputActionValue)
 	AddYawInput(InputAxisVector.X);
 	AddPitchInput(InputAxisVector.Y);
 }
+
+
+void AExoPlayerController::Interact(const FInputActionValue& InputActionValue)
+{
+	if (InteractionComponent->InteractedActor)
+		IInteractable::Execute_Interact(InteractionComponent->InteractedActor);
+}

Source/Exo/Private/Player/InteractionComponent.cpp

@@ -26,12 +26,13 @@ void UInteractionComponent::CheckForInteractable()
 
     bool bHit = GetWorld()->LineTraceSingleByChannel(HitResult, LineStart, LineEnd, ECC_Visibility, QueryParams);
 
-    if (bHit && HitResult.GetActor())
+    if (bHit && HitResult.GetActor() && HitResult.GetActor()->Implements<UInteractable>())
     {
-        if (HitResult.GetActor()->Implements<UInteractable>())
-        {
-            IInteractable::Execute_Interact(HitResult.GetActor());
-        }
+        InteractedActor = HitResult.GetActor();
+    }
+    else
+    {
+        InteractedActor = nullptr;
     }
 
     if (bShowDebugLine)

Source/Exo/Public/Player/ExoPlayerController.h

@@ -4,6 +4,7 @@
 
 #include "CoreMinimal.h"
 #include "GameFramework/PlayerController.h"
+#include <Player/InteractionComponent.h>
 #include "ExoPlayerController.generated.h"
 
 class UInputMappingContext;
@@ -31,6 +32,9 @@ protected:
 	UFUNCTION(BlueprintCallable, Category = "Input")
 	void Look(const FInputActionValue& InputActionValue);
 
+	UFUNCTION(BlueprintCallable, Category = "Input")
+	void Interact(const FInputActionValue& InputActionValue);
+
 protected:
 	UPROPERTY(EditAnywhere, Category = "Input")
 	TObjectPtr<UInputMappingContext> InputContext;
@@ -41,6 +45,12 @@ protected:
 	UPROPERTY(EditAnywhere, Category = "Input")
 	TObjectPtr<UInputAction> LookAction;
 
+	UPROPERTY(EditAnywhere, Category = "Input")
+	TObjectPtr<UInputAction> InteractAction;
+
 	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Character")
 	TObjectPtr<ACharacter> PlayerCharacter;
+
+private:
+	UInteractionComponent* InteractionComponent;
 };

Source/Exo/Public/Player/InteractionComponent.h

@@ -21,6 +21,8 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category="Debug")
 	bool bShowDebugLine = false;
 
+	AActor *InteractedActor = nullptr;
+
 protected:
 	// Called when the game starts
 	virtual void BeginPlay() override;