Update Dialogue Tree for Proper Choice Interpretation

EndlessVendetta/Source/EndlessVendetta/DialogueSystem/AC_Dialogue.h

@@ -0,0 +1,19 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "DialogueTree.h"
+#include "Components/ActorComponent.h"
+#include "AC_Dialogue.generated.h"
+
+
+UCLASS(ClassGroup=(Custom), meta=(BlueprintSpawnableComponent))
+class ENDLESSVENDETTA_API UAC_Dialogue : public UActorComponent
+{
+	GENERATED_BODY()
+
+public:
+	UPROPERTY(BlueprintReadOnly, EditDefaultsOnly, Category = "Dialogue")
+	UDialogueTree* DialogueTree;
+};

EndlessVendetta/Source/EndlessVendetta/DialogueSystem/AC_PlayerDialogueInterpreter.cpp

@@ -0,0 +1,75 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "AC_PlayerDialogueInterpreter.h"
+
+
+// Sets default values for this component's properties
+UAC_PlayerDialogueInterpreter::UAC_PlayerDialogueInterpreter()
+{
+	// 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 = false;
+
+	// ...
+}
+
+
+// Called when the game starts
+void UAC_PlayerDialogueInterpreter::BeginPlay()
+{
+	Super::BeginPlay();
+
+	// ...
+}
+
+
+// Called every frame
+void UAC_PlayerDialogueInterpreter::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
+{
+	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
+
+	// ...
+}
+
+void UAC_PlayerDialogueInterpreter::StartDialogue(UDialogueTree* DialogueTree)
+{
+	CurrentDialogueTree = DialogueTree;
+	CurrentTextNode = Cast<UDialogueTextNode>(DialogueTree->RootNodes[0]->ChildrenNodes[0]);
+	OnStartDialogue.Broadcast(CurrentTextNode);
+}
+
+void UAC_PlayerDialogueInterpreter::NextDialogue()
+{
+	if (IsValid(CurrentTextNode))
+	{
+		if (Cast<UDialogueChoiceNode>(CurrentTextNode->ChildrenNodes[0]))
+		{
+			CurrentTextNode = nullptr;
+			CurrentChoiceNode = Cast<UDialogueChoiceNode>(CurrentTextNode->ChildrenNodes[0]);
+			OnChoiceDialogue.Broadcast(CurrentChoiceNode);
+		}
+		else
+		{
+			CurrentChoiceNode = nullptr;
+			CurrentTextNode = Cast<UDialogueTextNode>(CurrentTextNode->ChildrenNodes[0]);
+			OnNextDialogue.Broadcast(CurrentTextNode);
+		}
+	}
+}
+
+void UAC_PlayerDialogueInterpreter::MakeChoiceDialogue(const int Choice)
+{
+	if (Cast<UDialogueChoiceNode>(CurrentTextNode->ChildrenNodes[Choice]))
+	{
+		CurrentTextNode = nullptr;
+		CurrentChoiceNode = Cast<UDialogueChoiceNode>(CurrentTextNode->ChildrenNodes[Choice]);
+		OnChoiceDialogue.Broadcast(CurrentChoiceNode);
+	}
+	else
+	{
+		CurrentChoiceNode = nullptr;
+		CurrentTextNode = Cast<UDialogueTextNode>(CurrentTextNode->ChildrenNodes[Choice]);
+		OnNextDialogue.Broadcast(CurrentTextNode);
+	}
+}

EndlessVendetta/Source/EndlessVendetta/DialogueSystem/AC_PlayerDialogueInterpreter.h

@@ -0,0 +1,57 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "DialogueChoiceNode.h"
+#include "DialogueTextNode.h"
+#include "Components/ActorComponent.h"
+#include "AC_PlayerDialogueInterpreter.generated.h"
+
+
+UCLASS(ClassGroup=(Custom), meta=(BlueprintSpawnableComponent))
+class ENDLESSVENDETTA_API UAC_PlayerDialogueInterpreter : public UActorComponent
+{
+	GENERATED_BODY()
+
+public:
+	// Sets default values for this component's properties
+	UAC_PlayerDialogueInterpreter();
+
+	DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnStartDialogue, UDialogueTextNode*, StartingNode);
+
+	DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnNextDialogue, UDialogueTextNode*, NextNode);
+
+	DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnChoiceDialogue, UDialogueChoiceNode*, ChoiceNode);
+
+	UPROPERTY(BlueprintAssignable, Category = "Dialogue")
+	FOnStartDialogue OnStartDialogue;
+	UPROPERTY(BlueprintAssignable, Category = "Dialogue")
+	FOnNextDialogue OnNextDialogue;
+	UPROPERTY(BlueprintAssignable, Category = "Dialogue")
+	FOnChoiceDialogue OnChoiceDialogue;
+
+	UPROPERTY(BlueprintReadOnly, EditDefaultsOnly, Category = "Dialogue")
+	UDialogueTree* CurrentDialogueTree;
+
+protected:
+	// Called when the game starts
+	virtual void BeginPlay() override;
+
+private:
+	UPROPERTY()
+	UDialogueTextNode* CurrentTextNode;
+	UPROPERTY()
+	UDialogueChoiceNode* CurrentChoiceNode;
+
+public:
+	// Called every frame
+	virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
+
+	UFUNCTION(BlueprintCallable, Category = "Dialogue")
+	void StartDialogue(UDialogueTree* DialogueTree);
+	UFUNCTION(BlueprintCallable, Category = "Dialogue")
+	void NextDialogue();
+	UFUNCTION(BlueprintCallable, Category = "Dialogue")
+	void MakeChoiceDialogue(int Choice);
+};

EndlessVendetta/Source/EndlessVendetta/DialogueSystem/DialogueChoiceNode.cpp

@@ -0,0 +1,29 @@
+#include "DialogueChoiceNode.h"
+#include "DialogueTree.h"
+
+#define LOCTEXT_NAMESPACE "UDialogueChoiceNode"
+
+UDialogueChoiceNode::UDialogueChoiceNode()
+{
+#if WITH_EDITORONLY_DATA
+	CompatibleGraphType = UDialogueTree::StaticClass();
+
+	ContextMenuName = LOCTEXT("ConextMenuName", "Choice Node");
+#endif
+}
+
+#if WITH_EDITOR
+
+FLinearColor UDialogueChoiceNode::GetBackgroundColor() const
+{
+	const UDialogueTree* DialogueTree = Cast<UDialogueTree>(GetGraph());
+
+	if (DialogueTree == nullptr)
+		return Super::GetBackgroundColor();
+
+	return FLinearColor(1.f, 0.5f, 0.f, 1.f);
+}
+
+#endif
+
+#undef LOCTEXT_NAMESPACE

EndlessVendetta/Source/EndlessVendetta/DialogueSystem/DialogueChoiceNode.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "GenericGraphNode.h"
+#include "DialogueChoiceNode.generated.h"
+
+UCLASS(Blueprintable)
+class UDialogueChoiceNode : public UGenericGraphNode
+{
+	GENERATED_BODY()
+
+public:
+	UDialogueChoiceNode();
+
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Dialogue")
+	FString Choice1Text = "None";
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Dialogue")
+	FString Choice2Text = "None";
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Dialogue")
+	FString Choice3Text = "None";
+
+#if WITH_EDITOR
+	virtual FLinearColor GetBackgroundColor() const override;
+#endif
+};

EndlessVendetta/Source/EndlessVendetta/DialogueSystem/DialogueEdge.h

@@ -10,7 +10,7 @@ class UDialogueEdge: public UGenericGraphEdge
 {
 	GENERATED_BODY()
 
-public:
+	// public:
-	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Dialogue")
+	// 	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Dialogue")
-	FText Selection;
+	// 	FText Selection;
 };