void FLatentActionManager::TickLatentActionForObject(float DeltaTime, FActionList& ObjectActionList, UObject* InObject)
{
typedef TPair<int32, FPendingLatentAction*> FActionListPair;
TArray<FActionListPair, TInlineAllocator<4>> ItemsToRemove;
FLatentResponse Response(DeltaTime);
for (TMultiMap<int32, FPendingLatentAction*>::TConstIterator It(ObjectActionList); It; ++It)
{
FPendingLatentAction* Action = It.Value();
Response.bRemoveAction = false;
Action->UpdateOperation(Response);
if (Response.bRemoveAction)
{
new (ItemsToRemove) FActionListPair(TPairInitializer<int32, FPendingLatentAction*>(It.Key(), Action));
}
}
// Remove any items that were deleted
for (int32 i = 0; i < ItemsToRemove.Num(); ++i)
{
const FActionListPair& ItemPair = ItemsToRemove[i];
const int32 ItemIndex = ItemPair.Key;
FPendingLatentAction* DyingAction = ItemPair.Value;
ObjectActionList.Remove(ItemIndex, DyingAction);
delete DyingAction;
}
// Trigger any pending execution links
for (int32 i = 0; i < Response.LinksToExecute.Num(); ++i)
{
FLatentResponse::FExecutionInfo& LinkInfo = Response.LinksToExecute[i];
if (LinkInfo.LinkID != INDEX_NONE)
{
if (UObject* CallbackTarget = LinkInfo.CallbackTarget.Get())
{
check(CallbackTarget == InObject);
if (UFunction* ExecutionFunction = CallbackTarget->FindFunction(LinkInfo.ExecutionFunction))
{
CallbackTarget->ProcessEvent(ExecutionFunction, &(LinkInfo.LinkID));
}
else
{
UE_LOG(LogScript, Warning, TEXT("FLatentActionManager::ProcessLatentActions: Could not find latent action resume point named '%s' on '%s' called by '%s'"),
*LinkInfo.ExecutionFunction.ToString(), *(CallbackTarget->GetPathName()), *(InObject->GetPathName()));
}
}
else
{
UE_LOG(LogScript, Warning, TEXT("FLatentActionManager::ProcessLatentActions: CallbackTarget is None."));
}
}
}
}
//------------------------------------------------------------------------------
void FBlueprintActionDatabase::ClearUnloadedAssetActions(FName ObjectPath)
{
// Check if the asset can be found in the unloaded action registry, if it can, we need to remove it
if(TArray<UBlueprintNodeSpawner*>* UnloadedActionList = UnloadedActionRegistry.Find(ObjectPath))
{
for(UBlueprintNodeSpawner* NodeSpawner : *UnloadedActionList)
{
FActionList* ActionList = ActionRegistry.Find(NodeSpawner->NodeClass);
// Remove the NodeSpawner from the main registry, it will be replaced with the loaded version of the action
ActionList->Remove(NodeSpawner);
}
// Remove the asset's path from the unloaded registry, it is no longer needed
UnloadedActionRegistry.Remove(ObjectPath);
}
}
