void UGameplayTagsManager::ConstructGameplayTagTree()
{
if (!GameplayRootTag.IsValid())
{
GameplayRootTag = MakeShareable(new FGameplayTagNode());
{
#if STATS
FString PerfMessage = FString::Printf(TEXT("UGameplayTagsManager::ConstructGameplayTagTree: Construct from data asset"));
SCOPE_LOG_TIME_IN_SECONDS(*PerfMessage, nullptr)
#endif
for (auto It(GameplayTagTables.CreateIterator()); It; It++)
{
if (*It)
{
PopulateTreeFromDataTable(*It);
}
}
}
if (ShouldImportTagsFromINI())
{
#if STATS
FString PerfMessage = FString::Printf(TEXT("UGameplayTagsManager::ConstructGameplayTagTree: ImportINI"));
SCOPE_LOG_TIME_IN_SECONDS(*PerfMessage, nullptr)
#endif
// Update path: Check for old tags in DefaultEngine.ini (we'll push them to the UGameplayTagSettings class).
TArray<FString> EngineConfigTags;
GConfig->GetArray(TEXT("/Script/GameplayTags.GameplayTagsSettings"), TEXT("GameplayTags"), EngineConfigTags, GEngineIni);
if (EngineConfigTags.Num() > 0)
{
UGameplayTagsSettings* MutableDefault = GetMutableDefault<UGameplayTagsSettings>();
if (MutableDefault->GameplayTags.Num() == 0)
{
MutableDefault->GameplayTags.Append(EngineConfigTags);
}
}
// Load any GameplayTagSettings from config (their default object)
for (TObjectIterator<UClass> ClassIt; ClassIt; ++ClassIt)
{
UClass* Class = *ClassIt;
if (!Class->IsChildOf<UGameplayTagsSettings>() || Class->HasAnyClassFlags(CLASS_Abstract))
{
continue;
}
#if WITH_EDITOR
Class->GetDefaultObject<UGameplayTagsSettings>()->SortTags();
#endif
for (FString TagStr : Class->GetDefaultObject<UGameplayTagsSettings>()->GameplayTags)
{
FGameplayTagTableRow TableRow;
TableRow.Tag = TagStr;
AddTagTableRow(TableRow);
}
}
GameplayRootTag->GetChildTagNodes().Sort(FCompareFGameplayTagNodeByTag());
}
if (ShouldUseFastReplication())
{
#if STATS
FString PerfMessage = FString::Printf(TEXT("UGameplayTagsManager::ConstructGameplayTagTree: Reconstruct NetIndex"));
SCOPE_LOG_TIME_IN_SECONDS(*PerfMessage, nullptr)
#endif
ConstructNetIndex();
}
{
#if STATS
FString PerfMessage = FString::Printf(TEXT("UGameplayTagsManager::ConstructGameplayTagTree: GameplayTagTreeChangedEvent.Broadcast"));
SCOPE_LOG_TIME_IN_SECONDS(*PerfMessage, nullptr)
#endif
GameplayTagTreeChangedEvent.Broadcast();
}
// Update the TagRedirects map
TagRedirects.Empty();
FConfigSection* PackageRedirects = GConfig->GetSectionPrivate(TEXT("/Script/Engine.Engine"), false, true, GEngineIni);
for (FConfigSection::TIterator It(*PackageRedirects); It; ++It)
{
if (It.Key() == TEXT("GameplayTagRedirects"))
{
FName OldTagName = NAME_None;
FName NewTagName;
if (FParse::Value(*It.Value(), TEXT("OldTagName="), OldTagName))
{
if (FParse::Value(*It.Value(), TEXT("NewTagName="), NewTagName))
{
if (ensureMsgf(!TagRedirects.Contains(OldTagName), TEXT("Old tag %s is being redirected to more than one tag. Please remove all the redirections except for one."), *OldTagName.ToString()))
{
FGameplayTag OldTag = RequestGameplayTag(OldTagName, false); //< This only succeeds if OldTag is in the Table!
if (OldTag.IsValid())
{
UE_LOG(LogGameplayTags, Warning,
TEXT("Old tag (%s) which is being redirected still exists in the table! Generally you should "
TEXT("remove the old tags from the table when you are redirecting to new tags, or else users will ")
TEXT("still be able to add the old tags to containers.")), *OldTagName.ToString()
);
}
FGameplayTag NewTag = (NewTagName != NAME_None) ? RequestGameplayTag(NewTagName, false) : FGameplayTag();
if (!NewTag.IsValid() && NewTagName != NAME_None)
{
UE_LOG(LogGameplayTags, Warning, TEXT("Invalid new tag %s! Cannot replace old tag %s."),
*NewTagName.ToString(), *OldTagName.ToString());
}
else
{
// Populate the map
TagRedirects.Add(OldTagName, NewTag);
}
}
}
}
}
}
}
void UGameplayTagsManager::ConstructGameplayTagTree()
{
if (!GameplayRootTag.IsValid())
{
GameplayRootTag = MakeShareable(new FGameplayTagNode());
{
#if STATS
FString PerfMessage = FString::Printf(TEXT("UGameplayTagsManager::ConstructGameplayTagTree: Construct from data asset"));
SCOPE_LOG_TIME_IN_SECONDS(*PerfMessage, nullptr)
#endif
for (auto It(GameplayTagTables.CreateIterator()); It; It++)
{
if (*It)
{
PopulateTreeFromDataTable(*It);
}
}
}
if (ShouldImportTagsFromINI())
{
#if STATS
FString PerfMessage = FString::Printf(TEXT("UGameplayTagsManager::ConstructGameplayTagTree: ImportINI"));
SCOPE_LOG_TIME_IN_SECONDS(*PerfMessage, nullptr)
#endif
// Update path: Check for old tags in DefaultEngine.ini (we'll push them to the UGameplayTagSettings class).
TArray<FString> EngineConfigTags;
GConfig->GetArray(TEXT("/Script/GameplayTags.GameplayTagsSettings"), TEXT("GameplayTags"), EngineConfigTags, GEngineIni);
if (EngineConfigTags.Num() > 0)
{
UGameplayTagsSettings* MutableDefault = GetMutableDefault<UGameplayTagsSettings>();
if (MutableDefault->GameplayTags.Num() == 0)
{
MutableDefault->GameplayTags.Append(EngineConfigTags);
}
}
// Load any GameplayTagSettings from config (their default object)
for (TObjectIterator<UClass> ClassIt; ClassIt; ++ClassIt)
{
UClass* Class = *ClassIt;
if (!Class->IsChildOf<UGameplayTagsSettings>() || Class->HasAnyClassFlags(CLASS_Abstract))
{
continue;
}
#if WITH_EDITOR
Class->GetDefaultObject<UGameplayTagsSettings>()->SortTags();
#endif
for (FString TagStr : Class->GetDefaultObject<UGameplayTagsSettings>()->GameplayTags)
{
FGameplayTagTableRow TableRow;
TableRow.Tag = TagStr;
AddTagTableRow(TableRow);
}
}
GameplayRootTag->GetChildTagNodes().Sort(FCompareFGameplayTagNodeByTag());
}
if (ShouldUseFastReplication())
{
#if STATS
FString PerfMessage = FString::Printf(TEXT("UGameplayTagsManager::ConstructGameplayTagTree: Reconstruct NetIndex"));
SCOPE_LOG_TIME_IN_SECONDS(*PerfMessage, nullptr)
#endif
ConstructNetIndex();
}
{
#if STATS
FString PerfMessage = FString::Printf(TEXT("UGameplayTagsManager::ConstructGameplayTagTree: GameplayTagTreeChangedEvent.Broadcast"));
SCOPE_LOG_TIME_IN_SECONDS(*PerfMessage, nullptr)
#endif
GameplayTagTreeChangedEvent.Broadcast();
}
}
