A Bunch of miscellaneous refactoring

Config/DefaultEngine.ini

@@ -2,7 +2,7 @@
 
 [/Script/EngineSettings.GameMapsSettings]
 GameDefaultMap=/Game/LpxLevel.LpxLevel
-GlobalDefaultGameMode=/Game/IntegrationGameModeBaseBP.IntegrationGameModeBaseBP_C
+GlobalDefaultGameMode=/Game/Luprex/lxGameMode.lxGameMode_C
 GameInstanceClass=/Script/IntegrationV7.GameInstanceV7
 GlobalDefaultServerGameMode=/Game/IntegrationGameModeBaseBP.IntegrationGameModeBaseBP_C
 EditorStartupMap=/Game/LpxLevel.LpxLevel

Source/Integration/IntegrationGameModeBase.cpp

@@ -143,11 +143,20 @@ void AIntegrationGameModeBase::UpdateTangibles() {
 }
 
 void AIntegrationGameModeBase::UpdatePossessedTangible() {
-	bool updated = TangibleManager->SetPossessedTangible(PlayerId);
-	if (updated) {
 	UlxTangible *ptan = TangibleManager->GetPossessedTangible();
+	UlxTangible *tan = TangibleManager->GetTangible(PlayerId);
+	APlayerController *ctrl = GetWorld()->GetFirstPlayerController();
+	APawn *pawn = nullptr;
+	if (tan != nullptr) pawn = Cast<APawn>(tan->GetActor());
+	if (pawn == nullptr) {
 		if (ptan != nullptr) {
-			IlxTangibleInterface::Execute_BecomePossessed(ptan->GetActor());
+			TangibleManager->SetPossessedTangible(nullptr);
+			ctrl->Possess(nullptr);
+		}
+	} else {
+		if (ptan != tan) {
+			TangibleManager->SetPossessedTangible(tan);
+			ctrl->Possess(pawn);
 		}
 	}	
 }

Source/Integration/Tangible.h

@@ -32,11 +32,10 @@ class INTEGRATION_API IlxTangibleInterface
 
 		// Add interface functions to this class. This is the class that will be inherited to implement this interface.
 public:
+	// Whenever the animation queue of a tangible changes in any way, this function
+	// gets called automatically.
 	UFUNCTION(BlueprintImplementableEvent, Category = "Luprex|Animation Queue")
 	bool AnimationQueueChanged();
-
-	UFUNCTION(BlueprintImplementableEvent, Category = "Luprex|Tangible")
-	void BecomePossessed();
 };
 
 

Source/Integration/TangibleManager.cpp

@@ -77,16 +77,6 @@ TanArray UlxTangibleManager::GetAllTangibles() const {
 	return result;
 }
 
-bool UlxTangibleManager::SetPossessedTangible(int64 id) {
-	UlxTangible *t = GetTangible(id);
-	if ((t == nullptr) || (t->GetActor() == nullptr)) {
-		t = nullptr;
-	}
-	bool changed = (t != PossessedTangible);
-	PossessedTangible = t;
-	return changed;
-}
-
 #pragma optimize("", off)
 void UlxTangibleManager::UpdateNearAccordingToLuprex(IdView near) {
 	// Clear all the 'NearAccordingToLuprex' flags.

Source/Integration/TangibleManager.h

@@ -74,11 +74,7 @@ public:
 
 	// Set the currently-possessed tangible.
 	//
-	// You can also pass 0 for "no possessed tangible."
-	//
-	// Returns true if something changed.
-	//
-	bool SetPossessedTangible(int64 playerid);
+	void SetPossessedTangible(UlxTangible *tan) { PossessedTangible = tan; }
 
 	// Update the 'NearAccordingToLuprex' flags.
 	//

Source/Integration/UtilityLibrary.cpp

@@ -12,7 +12,7 @@ void UlxUtilityLibrary::Assert(bool condition, const FString &message) {
 	}
 }
 
-void UlxUtilityLibrary::CallFunctionByName(UObject *object, const FString &namepart1, const FString &namepart2, const FString &fallback) {
+void UlxUtilityLibrary::CallFunctionByName(UObject *object, const FString &namepart1, const FString &namepart2, const FString &fallback, bool bFailIfNotFound) {
 	FString fullname = namepart1 + namepart2;
     if (!IsValid(object)) {
 		const FBlueprintExceptionInfo ExceptionInfo(
@@ -26,6 +26,9 @@ void UlxUtilityLibrary::CallFunctionByName(UObject *object, const FString &namep
 	if (function == nullptr) {
 		function = object->FindFunction(FName(*fallback));
 		if (function == nullptr) {
+            if (!bFailIfNotFound) {
+                return;
+            }
 			const FBlueprintExceptionInfo ExceptionInfo(
 				EBlueprintExceptionType::FatalError,
 				LOCTEXT("CallFunctionByName_NoSuchFunction", "In CallFunctionByName, cannot find the named function or the fallback function.")

Source/Integration/UtilityLibrary.h

@@ -27,7 +27,7 @@ public:
 	// the fallback function instead.  If that isn't found either, returns false.
 	//
 	UFUNCTION(BlueprintCallable, Meta = (DefaultToSelf = "target"), Category = "Luprex|Utility")
-		static void CallFunctionByName(UObject *target, const FString &NamePart1, const FString &NamePart2, const FString &fallback);
+		static void CallFunctionByName(UObject *target, const FString &NamePart1, const FString &NamePart2, const FString &fallback, bool bFailIfNotFound = true);
 
 	// Get the axis-aligned bounding box of an actor.
 	//