Fix some bugs with merchant and options system

Config/DefaultGameplayTags.ini

@@ -24,6 +24,7 @@ NetIndexFirstBitSegment=16
 +GameplayTagList=(Tag="Dialogue.Event.Bazaar.HaggleOption2",DevComment="")
 +GameplayTagList=(Tag="Dialogue.Event.Bazaar.HaggleOption3",DevComment="")
 +GameplayTagList=(Tag="Dialogue.Event.Bazaar.QuickSell",DevComment="")
++GameplayTagList=(Tag="Dialogue.Event.Bye",DevComment="")
 +GameplayTagList=(Tag="Dialogue.Event.Merchant",DevComment="")
 +GameplayTagList=(Tag="Dialogue.Event.Merchant.Buy",DevComment="")
 +GameplayTagList=(Tag="Dialogue.Event.Merchant.Sell",DevComment="")

Source/ProjectEleri/Audio/EleriAudioSubsystem.cpp

@@ -17,6 +17,9 @@ void UEleriAudioSubsystem::Initialize(FSubsystemCollectionBase& Collection)
 {
 	Super::Initialize(Collection);
 
+#if WITH_EDITOR
+
+#elif 
 	// The rotation starts on its own, so that a level does not have to remember to ask for music. Safe
 	// here because a game instance is handed the world it will run in before its subsystems are
 	// initialised, so GetWorld() already answers with the world the music is going to live in.
@@ -24,6 +27,7 @@ void UEleriAudioSubsystem::Initialize(FSubsystemCollectionBase& Collection)
 	{
 		World->GetTimerManager().SetTimer(SoundtrackTimerHandle, this, &UEleriAudioSubsystem::StartDefaultMusic, 1.f, false);
 	}
+#endif
 }
 
 void UEleriAudioSubsystem::Deinitialize()

Source/ProjectEleri/DialogueSystem/DialogueComponent.cpp

@@ -136,7 +136,7 @@ void UDialogueComponent::StartDialogueInternal(USpeechDataAsset* DialogueAssetPa
 	DialogueWidget = Cast<UDialogueWidget>(EleriPlayerController->ToggleDialogueWindow(true));
 	DialogueWidget->AssignDialogueComponent(this);
 	
-	CurrentLineIndex = 0;
+	CurrentLineIndex = GetStartingDialogueLineIndex(DialogueAssetPath);
 	CurrentActiveDialogue = DialogueAssetPath;
 	CurrentDialogueReplacementMap = ReplacementMap;
 	DialogueWidget->DisplayDialogue(CurrentActiveDialogue, GetOwner(), CurrentDialogueReplacementMap);
@@ -226,7 +226,7 @@ void UDialogueComponent::AdvanceDialogue()
 			return;
 		}
 		
-		if (CurrentLineIndex < CurrentActiveDialogue->DialogueLines.Num())
+		if (CurrentLineIndex < CurrentActiveDialogue->DialogueLines.Num() && !CurrentActiveDialogue->bRandomLines)
 		{
 			const FSoftObjectPath EventToTrigger = CurrentActiveDialogue->DialogueLines[CurrentLineIndex].TriggerEventStart;
 			if (!EventToTrigger.IsNull())
@@ -235,7 +235,7 @@ void UDialogueComponent::AdvanceDialogue()
 			}	
 		}
 		
-		if (!CurrentActiveDialogue->StartQuests.IsEmpty())
+		if (!CurrentActiveDialogue->StartQuests.IsEmpty() && !CurrentActiveDialogue->bRandomLines)
 		{
 			for (const FGameplayTag& QuestTag : CurrentActiveDialogue->StartQuests)
 			{
@@ -243,7 +243,7 @@ void UDialogueComponent::AdvanceDialogue()
 			}
 		}
 		
-		if (CurrentLineIndex < CurrentActiveDialogue->DialogueLines.Num() - 1)
+		if (CurrentLineIndex < CurrentActiveDialogue->DialogueLines.Num() - 1  && !CurrentActiveDialogue->bRandomLines)
 		{
 			CurrentLineIndex++;
 			DialogueWidget->AdvanceDialogue(CurrentActiveDialogue->DialogueLines[CurrentLineIndex].DialogueLine, CurrentActiveDialogue->DialogueLines[CurrentLineIndex].SpeakerName);
@@ -338,6 +338,28 @@ TArray<FText> UDialogueComponent::GetDialogueOptionsFromPlayerSpeakList(const TA
 	return Options;
 }
 
+int32 UDialogueComponent::GetStartingDialogueLineIndex(USpeechDataAsset* DialogueAssetPath)
+{
+	if (!DialogueAssetPath) return INDEX_NONE;
+	
+	TArray<int32> ValidIndexes;
+	for (int32 Index = 0; Index < DialogueAssetPath->DialogueLines.Num(); ++Index)
+	{
+		if (DialogueAssetPath->DialogueLines[Index].EventRequired.IsValid() && UGameEventSubsystem::GetGameEventSubsystem()->GetEventStage(DialogueAssetPath->DialogueLines[Index].EventRequired) < EEventStage::STARTED)
+		{
+			continue;
+		}
+		
+		ValidIndexes.Add(Index);
+	}
+
+	if (ValidIndexes.IsEmpty()) return INDEX_NONE;
+	
+	if (!DialogueAssetPath->bRandomLines) return ValidIndexes[0];
+	
+	return ValidIndexes[FMath::RandRange(0, ValidIndexes.Num() - 1)];
+}
+
 EDialogueSceneStart UDialogueComponent::StartDialogueScene(const USpeechDataAsset* DialogueAsset, EDialogueSceneTiming Timing)
 {
 	if (DialogueAsset == nullptr || DialogueAsset->Scene.IsNull() || DialogueAsset->SceneTiming != Timing)

Source/ProjectEleri/DialogueSystem/DialogueComponent.h

@@ -95,6 +95,8 @@ protected:
 
 	static TArray<FText> GetPlayerAsksFromDialogueList(const TArray<USpeechDataAsset*>& DialogueList);
 	static TArray<FText> GetDialogueOptionsFromPlayerSpeakList(const TArray<FPlayerSpeakToDialogue>& SpeakList);
+
+	static int32 GetStartingDialogueLineIndex(USpeechDataAsset* DialogueAssetPath);
 	
 	UPROPERTY(EditDefaultsOnly, BlueprintReadWrite, Category = "DialogueWidget")
 	TSubclassOf<UDialogueWidget> DialogueWidgetClass;

Source/ProjectEleri/DialogueSystem/Speech.h

@@ -22,6 +22,9 @@ struct FLineData
 {
 	GENERATED_BODY()
 
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, meta=(MetaClass="/Script/ProjectEleri.GameEventDataAsset"))
+	FSoftObjectPath EventRequired;
+	
 	UPROPERTY(EditAnywhere, BlueprintReadOnly)
 	EDialogueEmotion DialogueEmotion;
 

Source/ProjectEleri/DialogueSystem/SpeechDataAsset.h

@@ -97,13 +97,13 @@ class PROJECTELERI_API USpeechDataAsset : public UDataAsset
 	GENERATED_BODY()
 
 public:
-	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Eleri|Event Requirment")
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Eleri|Event Requirment", meta = (EditCondition = "!bRandomLines", EditConditionHides))
 	TArray<FEventRequirement> EventRequirements;
 
 	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category = "Eleri|Speech", meta = (AllowedClasses = "/Script/ProjectEleri.NpcBaseCharacter"))
 	TSoftClassPtr<AActor> Npc;
 	
-	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Eleri|Speech", meta = (Categories = "Quests"))
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Eleri|Speech", meta = (Categories = "Quests", EditCondition = "!bRandomLines", EditConditionHides))
 	FGameplayTagContainer StartQuests;
 
 	/**
@@ -157,6 +157,11 @@ public:
 
 	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Eleri|Speech")
 	bool bIsStartingDialogue;
+	
+	// Will pick one at random then display options if they're present.
+	// If this is enabled, dialogue cannot trigger quests or events
+	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Eleri|Speech")
+	bool bRandomLines;
 
 	UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Eleri|Speech")
 	TArray<FLineData> DialogueLines;