Add Companion Character for Generic Base

EndlessVendetta/Source/EndlessVendetta/AI/AI_CompanionController.cpp

@@ -0,0 +1,85 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "AI_CompanionController.h"
+
+#include "AI_EnemyController.h"
+#include "CompanionCharacter.h"
+#include "EndlessVendetta/EndlessVendettaCharacter.h"
+#include "Perception/AIPerceptionComponent.h"
+#include "Perception/AISenseConfig_Sight.h"
+
+
+AAI_CompanionController::AAI_CompanionController(FObjectInitializer const& ObjectInitializer)
+{
+	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
+	PrimaryActorTick.bCanEverTick = true;
+	AAIController::SetGenericTeamId(FGenericTeamId(0));
+	SetupPerceptionSystem();
+}
+
+// Called when the game starts or when spawned
+void AAI_CompanionController::BeginPlay()
+{
+	Super::BeginPlay();
+}
+
+void AAI_CompanionController::OnPossess(APawn* InPawn)
+{
+	Super::OnPossess(InPawn);
+	if (const ACompanionCharacter* CompanionCharacter = Cast<ACompanionCharacter>(InPawn))
+	{
+		if (UBehaviorTree* const BehaviorTree = CompanionCharacter->GetBehaviorTree())
+		{
+			UBlackboardComponent* TempBlackboardPtr;
+			UseBlackboard(BehaviorTree->BlackboardAsset, TempBlackboardPtr);
+			Blackboard = TempBlackboardPtr;
+			RunBehaviorTree(BehaviorTree);
+		}
+	}
+}
+
+// Called every frame
+void AAI_CompanionController::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+}
+
+void AAI_CompanionController::SetupPerceptionSystem()
+{
+	SightConfig = CreateDefaultSubobject<UAISenseConfig_Sight>(TEXT("Sight Config"));
+	if (IsValid(SightConfig))
+	{
+		SetPerceptionComponent(*CreateDefaultSubobject<UAIPerceptionComponent>(TEXT("Perception Component")));
+		SightConfig->SightRadius = 2000.0f;
+		SightConfig->LoseSightRadius = 2100.0f;
+		SightConfig->PeripheralVisionAngleDegrees = 70.0f;
+		SightConfig->SetMaxAge(20.0f);
+		SightConfig->AutoSuccessRangeFromLastSeenLocation = 520.0f;
+		SightConfig->DetectionByAffiliation.bDetectEnemies = true;
+		SightConfig->DetectionByAffiliation.bDetectFriendlies = true;
+		SightConfig->DetectionByAffiliation.bDetectNeutrals = true;
+		GetPerceptionComponent()->SetDominantSense(*SightConfig->GetSenseImplementation());
+		GetPerceptionComponent()->OnTargetPerceptionUpdated.AddDynamic(this, &AAI_CompanionController::OnTargetPerceptionUpdated);
+		GetPerceptionComponent()->ConfigureSense(*SightConfig);
+	}
+}
+
+void AAI_CompanionController::OnTargetPerceptionUpdated(AActor* Actor, FAIStimulus const Stimulus)
+{
+	if (AEndlessVendettaCharacter* const PlayerCharacter = Cast<AEndlessVendettaCharacter>(Actor))
+	{
+		// if (Stimulus.WasSuccessfullySensed())
+		// {
+		// 	GetBlackboardComponent()->SetValueAsObject("TargetPlayer", Actor);
+		// 	GetBlackboardComponent()->SetValueAsVector("TargetLocation", Stimulus.StimulusLocation);
+		// 	GetBlackboardComponent()->SetValueAsBool("CanSeePlayer", true);
+		// }
+		// else
+		// {
+		// 	GetBlackboardComponent()->ClearValue("TargetActor");
+		// 	GetBlackboardComponent()->ClearValue("TargetLocation");
+		// 	GetBlackboardComponent()->SetValueAsBool("CanSeePlayer", false);
+		// }
+	}
+}

EndlessVendetta/Source/EndlessVendetta/AI/AI_CompanionController.h

@@ -0,0 +1,36 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "AIController.h"
+#include "AI_CompanionController.generated.h"
+
+struct FAIStimulus;
+
+UCLASS()
+class ENDLESSVENDETTA_API AAI_CompanionController : public AAIController
+{
+	GENERATED_BODY()
+
+public:
+	// Sets default values for this actor's properties
+	explicit AAI_CompanionController(FObjectInitializer const& ObjectInitializer);
+
+protected:
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+	virtual void OnPossess(APawn* InPawn) override;
+
+public:
+	// Called every frame
+	virtual void Tick(float DeltaTime) override;
+
+private:
+	class UAISenseConfig_Sight* SightConfig;
+	void SetupPerceptionSystem();
+
+	UFUNCTION()
+	void OnTargetPerceptionUpdated(AActor* Actor, FAIStimulus const Stimulus);
+
+};

EndlessVendetta/Source/EndlessVendetta/AI/AI_EnemyController.cpp

@@ -15,7 +15,7 @@ AAI_EnemyController::AAI_EnemyController(FObjectInitializer const& ObjectInitial
 {
 	// Set this actor to call Tick() every frame.  You can turn this off to improve performance if you don't need it.
 	PrimaryActorTick.bCanEverTick = true;
-	SetGenericTeamId(FGenericTeamId(1));
+	AAIController::SetGenericTeamId(FGenericTeamId(1));
 	SetupPerceptionSystem();
 }
 

EndlessVendetta/Source/EndlessVendetta/AI/CompanionCharacter.cpp

@@ -0,0 +1,50 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "CompanionCharacter.h"
+
+#include "Perception/AIPerceptionStimuliSourceComponent.h"
+#include "Perception/AISense_Sight.h"
+
+
+// Sets default values
+ACompanionCharacter::ACompanionCharacter()
+{
+	// 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;
+}
+
+// Called when the game starts or when spawned
+void ACompanionCharacter::BeginPlay()
+{
+	Super::BeginPlay();
+	
+}
+
+// Called every frame
+void ACompanionCharacter::Tick(float DeltaTime)
+{
+	Super::Tick(DeltaTime);
+}
+
+// Called to bind functionality to input
+void ACompanionCharacter::SetupPlayerInputComponent(UInputComponent* PlayerInputComponent)
+{
+	Super::SetupPlayerInputComponent(PlayerInputComponent);
+}
+
+UBehaviorTree* ACompanionCharacter::GetBehaviorTree() const
+{
+	return BehaviorTree;
+}
+
+void ACompanionCharacter::SetupStimuliSourceComponent()
+{
+	StimuliSourceComponent = CreateDefaultSubobject<UAIPerceptionStimuliSourceComponent>(TEXT("Stimuli Source Component"));
+	if (IsValid(StimuliSourceComponent))
+	{
+		StimuliSourceComponent->RegisterForSense(TSubclassOf<UAISense_Sight>());
+		StimuliSourceComponent->RegisterWithPerceptionSystem();
+	}
+}
+

EndlessVendetta/Source/EndlessVendetta/AI/CompanionCharacter.h

@@ -0,0 +1,38 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "BehaviorTree/BehaviorTree.h"
+#include "GameFramework/Character.h"
+#include "CompanionCharacter.generated.h"
+
+UCLASS()
+class ENDLESSVENDETTA_API ACompanionCharacter : public ACharacter
+{
+	GENERATED_BODY()
+
+public:
+	// Sets default values for this character's properties
+	ACompanionCharacter();
+
+protected:
+	// Called when the game starts or when spawned
+	virtual void BeginPlay() override;
+
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "AI")
+	UBehaviorTree* BehaviorTree;
+public:
+	// Called every frame
+	virtual void Tick(float DeltaTime) override;
+
+	// Called to bind functionality to input
+	virtual void SetupPlayerInputComponent(class UInputComponent* PlayerInputComponent) override;
+
+	UFUNCTION(BlueprintCallable, Category = "AI")
+	UBehaviorTree* GetBehaviorTree() const;
+
+private:
+	class UAIPerceptionStimuliSourceComponent* StimuliSourceComponent;
+	void SetupStimuliSourceComponent();
+};