Implemented LookAtDetectorBase

Source/Integration/LookAtDetector.h

@@ -0,0 +1,67 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Runtime/Engine/Classes/GameFramework/PlayerController.h"
+#include "LookAtDetector.generated.h"
+
+class AIntegrationGameModeBase;
+
+/**
+ * 
+ */
+UCLASS()
+class INTEGRATION_API UlxLookAtActorBase : public UObject
+{
+	GENERATED_BODY()
+	
+public:
+	UlxLookAtActorBase();
+	~UlxLookAtActorBase() {};
+
+	// Used by the IntegrationGameModeBase to trigger recalculation.
+	UFUNCTION(BlueprintCallable, Category = "Luprex")
+	void Update();
+		
+	// Used in blueprints to set the result object.
+	UFUNCTION(BlueprintCallable, Category = "Luprex")
+	void SetSelectedActor(AActor *actor) { CurrentSelectedActor = actor; }
+
+	// Used to find out if the selection recently changed.
+	UFUNCTION(BlueprintCallable, Category = "Luprex")
+	bool SelectionChanged() { return (PreviousSelectedActor != CurrentSelectedActor); }
+	
+	// Defined in blueprints to do the actual recalculation.
+	UFUNCTION(BlueprintImplementableEvent, Category = "Luprex")
+	void Recalculate();
+
+public:
+
+
+public:
+	// A pointer to an IntegrationGameModeBase.
+	UPROPERTY(BlueprintReadOnly)
+	AIntegrationGameModeBase *GameMode;
+
+	// A pointer to an actor, the current character.
+	UPROPERTY(BlueprintReadOnly)
+	AActor *Player;
+	
+	// A pointer to the player controller.
+	UPROPERTY(BlueprintReadOnly)
+	APlayerController *PlayerController;
+
+	// A pointer to the camera manager.
+	UPROPERTY(BlueprintReadOnly)
+	APlayerCameraManager *CameraManager;
+
+	// The selected actor on the previous frame.
+	UPROPERTY(BlueprintReadOnly)
+	AActor *PreviousSelectedActor;
+
+	// The selected actor on the current frame.
+	UPROPERTY(BlueprintReadOnly)
+	AActor *CurrentSelectedActor;
+
+};