Test for a narration system

Pawn_Unreal/Source/Pawn/Pawn.Build.cs

@@ -10,7 +10,8 @@ public class Pawn : ModuleRules {
 			"Engine",
 			"InputCore",
 			"Slate",
-			"SlateCore"
+			"SlateCore",
+			"UMG",
 		});
 
 		PrivateDependencyModuleNames.AddRange(new string[] { });

Pawn_Unreal/Source/Pawn/Public/Narration/PwnDialogue.cpp

@@ -0,0 +1,36 @@
+#include "PwnDialogue.h"
+
+#include "PwnDialogueBubble.h"
+#include "UPwnNarrationLibrary.h"
+#include "Blueprint/UserWidget.h"
+#include "GameFramework/GameSession.h"
+#include "Kismet/GameplayStatics.h"
+
+
+
+
+UPwnDialogue* UPwnDialogue::Dialogue(const UObject* WorldContextObject, UObject* Actor, const FText& Text)
+{
+	UPwnDialogue* Dialogue = NewObject<UPwnDialogue>();
+	Dialogue->Actor = Actor;
+	Dialogue->Text = &Text;
+	Dialogue->WorldContext = WorldContextObject;
+	return Dialogue;
+}
+
+void UPwnDialogue::Activate()
+{
+	auto playerController = UGameplayStatics::GetPlayerController(WorldContext, 0);
+	UPwnDialogueBubble* bubble = Cast<UPwnDialogueBubble>(CreateWidget<UUserWidget>(playerController, UPwnNarrationLibrary::BubbleWidgetClass));
+	if(!bubble)
+	{
+		UE_LOG(LogTemp, Error, TEXT("Failed creating bubble widget"));
+	}
+	
+	UE_LOG(LogTemp, Display, TEXT("Tout va bien"));
+	
+	bubble->Init(Actor,	*Text);
+	
+	//Appeler ça quand on veut passer au dialogue suivant
+	Next.Broadcast();
+}

Pawn_Unreal/Source/Pawn/Public/Narration/PwnDialogue.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include "Kismet/BlueprintAsyncActionBase.h"
+
+#include "PwnDialogue.generated.h"
+
+class UPwnDialogueBubble;
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE(FPwnDialogueNext);
+
+UCLASS()
+class PAWN_API UPwnDialogue : public UBlueprintAsyncActionBase
+{
+	GENERATED_BODY()
+public:
+	UPROPERTY(BlueprintAssignable)
+	FPwnDialogueNext Next;
+
+private:
+	UObject* Actor;
+	const FText* Text;
+	const UObject* WorldContext;
+
+public:
+	
+	UFUNCTION(BlueprintCallable, meta = (WorldContext = "WorldContextObject"), Category = "Narration")
+	static UPwnDialogue* Dialogue(const UObject* WorldContextObject, UObject* Actor, const FText& Text);
+
+	virtual void Activate() override;
+};

Pawn_Unreal/Source/Pawn/Public/Narration/PwnDialogueBubble.cpp

@@ -0,0 +1,8 @@
+#include "PwnDialogueBubble.h"
+
+#include "Logging/StructuredLog.h"
+
+void UPwnDialogueBubble::Init(const UObject* Actor, const FText& Text)
+{
+	UE_LOGFMT(LogTemp, Display, "Init bubble with text: {0}", *Text.ToString());
+}

Pawn_Unreal/Source/Pawn/Public/Narration/PwnDialogueBubble.h

@@ -0,0 +1,13 @@
+#pragma once
+#include "Blueprint/UserWidget.h"
+#include "PwnDialogueBubble.generated.h"
+
+UCLASS()
+class PAWN_API UPwnDialogueBubble : public UUserWidget
+{
+	GENERATED_BODY()
+public:
+
+	void Init(const UObject* Actor, const FText& Text);
+	
+};

Pawn_Unreal/Source/Pawn/Public/Narration/UPwnNarrationLibrary.cpp

@@ -0,0 +1,12 @@
+#include "UPwnNarrationLibrary.h"
+
+#include "PwnDialogue.h"
+
+class UPwnDialogueBubble;
+
+TSubclassOf<UPwnDialogueBubble> UPwnNarrationLibrary::BubbleWidgetClass;
+
+void UPwnNarrationLibrary::SetDialogueUIWidget(TSubclassOf<UPwnDialogueBubble> _Widget)
+{
+	UPwnNarrationLibrary::BubbleWidgetClass = _Widget;
+}

Pawn_Unreal/Source/Pawn/Public/Narration/UPwnNarrationLibrary.h

@@ -0,0 +1,16 @@
+#pragma once
+#include "PwnDialogueBubble.h"
+
+#include "UPwnNarrationLibrary.generated.h"
+
+UCLASS()
+class PAWN_API UPwnNarrationLibrary : public UBlueprintFunctionLibrary
+{
+	GENERATED_BODY()
+public:
+
+	static TSubclassOf<UPwnDialogueBubble> BubbleWidgetClass;
+	
+	UFUNCTION(BlueprintCallable, Category = "Narration")
+	static void SetDialogueUIWidget(TSubclassOf<UPwnDialogueBubble> Widget);
+};