Implemented Voice Randomizer for Walking NPCs

EndlessVendetta/Source/EndlessVendetta/NPC/NPC_Manager.cpp

@@ -43,6 +43,9 @@ void ANPC_Manager::SpawnNPC_Walkers()
 		FRotator Rot = WalkersSpawnTransform.GetRotation().Rotator();
 		ANPC_WalkerClass* SpawnedWalker = GetWorld()->SpawnActor<ANPC_WalkerClass>(NPC_Walker, Loc, Rot);
 		NPC_Walkers.Add(SpawnedWalker);
+		if (VoiceLinesCollection.IsEmpty()) continue;
+		int i = FMath::RandRange(0, VoiceLinesCollection.Num() - 1);
+		SpawnedWalker->SetVoiceline(VoiceLinesCollection[i]);
 	}
 }
 

EndlessVendetta/Source/EndlessVendetta/NPC/NPC_Manager.h

@@ -8,6 +8,7 @@
 #include "GameFramework/Actor.h"
 #include "NPC_Manager.generated.h"
 
+
 UCLASS()
 class ENDLESSVENDETTA_API ANPC_Manager : public AActor
 {
@@ -49,6 +50,10 @@ protected:
 	UPROPERTY(EditAnywhere, Category = "NPC", meta = (MakeEditWidget = "true"))
 	TArray<FVector> StationPoints;
 
+	// VoiceLines used for randomly distributing amongst walking NPCs
+	UPROPERTY(EditDefaultsOnly, Category = "NPC")
+	TArray<FVoiceLines> VoiceLinesCollection;
+	
 	// Called when the game starts or when spawned
 	virtual void BeginPlay() override;
 

EndlessVendetta/Source/EndlessVendetta/NPC/NPC_WalkerClass.cpp

@@ -3,6 +3,8 @@
 
 #include "NPC_WalkerClass.h"
 
+#include "Components/AudioComponent.h"
+
 // Sets default values
 ANPC_WalkerClass::ANPC_WalkerClass()
 {
@@ -33,5 +35,16 @@ void ANPC_WalkerClass::DisableNPC()
 	bIsEnabled = false;
 }
 
+void ANPC_WalkerClass::Interact()
+{
+	if (VoiceLines.IsEmpty()) return;
+	UAudioComponent* Audio = Cast<UAudioComponent>(GetComponentByClass(UAudioComponent::StaticClass()));;
+	if (!IsValid(Audio)) return;
+	int i = FMath::RandRange(0, VoiceLines.Num() - 1);
+	if (!IsValid(VoiceLines[i])) return;
+	Audio->Sound = VoiceLines[i];
+	Audio->Play();
+}
+
 
 

EndlessVendetta/Source/EndlessVendetta/NPC/NPC_WalkerClass.h

@@ -3,17 +3,20 @@
 #pragma once
 
 #include "CoreMinimal.h"
+#include "VoicelinesStruct.h"
+#include "EndlessVendetta/InteractionInterface.h"
 #include "GameFramework/Character.h"
 #include "NPC_WalkerClass.generated.h"
 
 UCLASS()
-class ENDLESSVENDETTA_API ANPC_WalkerClass : public ACharacter
+class ENDLESSVENDETTA_API ANPC_WalkerClass : public ACharacter, public IInteractionInterface
 {
 	GENERATED_BODY()
 
 	int WalkingSpotIndex = 0;
 	int Polarity = 1;
 	bool bIsEnabled = true;
+	TArray<USoundBase*> VoiceLines;
 	
 protected:
 	UPROPERTY(EditAnywhere, Category = "NPC", meta = (MakeEditWidget = "true"))
@@ -33,4 +36,11 @@ public:
 
 	void DisableNPC();
 
+	void SetVoiceline(FVoiceLines VL)
+	{
+		VoiceLines = VL.Voices;
+	}
+
+	void Interact() override;
+
 };

EndlessVendetta/Source/EndlessVendetta/NPC/VoicelinesStruct.cpp

@@ -0,0 +1 @@
+#include "VoicelinesStruct.h"

EndlessVendetta/Source/EndlessVendetta/NPC/VoicelinesStruct.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include "VoicelinesStruct.generated.h"
+
+USTRUCT(BlueprintType)
+struct FVoiceLines
+{
+	GENERATED_BODY();
+	
+	UPROPERTY(EditAnywhere, Category = "NPC")
+	TArray<USoundBase*> Voices;
+};