Blueprint macro in a level blueprint causes memory leak

Gameplay - Blueprint - Oct 15, 2019

The level blueprint has a macro that references a level. FBlueprintNodeTemplateCache keeps holding this cashe at transition level. Unable to find source-code formatter for language: text. Available ...

Undoing after opening a bluperint will delete nodes in a math expression

Gameplay - Blueprint - Oct 11, 2019

Math expressions fail to compile when performing an Undo after opening a blueprint ICE - wrong output link - ((1 + x) * (sin(myVar))) - (2.400000 / (rand())) ...

GetClassDefaults node retains 'hidden' references to original default.

Gameplay - Blueprint - Oct 9, 2019

Need to add calls to Super::PinConnectionListChanged() and Super::PinDefaultValueChanged() in K2Node_GetClassDefaults.cpp. ...

Converting a big function to a custom event places the nodes in a messy location

Gameplay - Blueprint - Oct 8, 2019

The nodes of a big function are placed over the custom event node and other nodes in the Event Graph when the function is converted to an event. ...

The Bind Event node created from a blueprint dispatcher is different from the one created from the context menu

Gameplay - Blueprint - Sep 10, 2019

Adding a Bind Event node in different ways can create nodes with identical names (Bind Event to <Dispatcher>), but under the hood they are actually different nodes. Easiest evidence is that they ha ...

Max loop iteration threshold not being reached before infinite loop is triggered

Gameplay - Blueprint - Aug 29, 2019

Infinite loop is called when the loop is implemented by only one, one time. When the set up should not flag anything until iteration 1,000,000. [Link Removed] [Link Removed] ...

Error during packaging if nativizing a blueprint that contains a TMap with a UserDefinedEnum as a key

Gameplay - Blueprint - Jun 17, 2019

Certain Map container calls (e.g. Find, Add) will fail to compile at packaging time if a Blueprint class containing a Map variable with a user-defined enumeration as the key type is nativized. This ...

Non-public BlueprintCallable function calls do not compile in a nativized Blueprint.

Gameplay - Blueprint - Jun 17, 2019

A nativized Blueprint cannot currently invoke a non-public BlueprintCallable function that's defined in native C++ code without resulting in a C++ compile error. Example: APlayerController::PlayDyn ...

Can't reference function parameters in interface functions

Gameplay - Blueprint - Jun 5, 2019

"If a blueprint implements an interface function that returns a value, it is not possible to reference function parameters by right clicking and searching for them. In regular functions, if a functi ...

Category drop down for actor components appears inconsistent

Gameplay - Blueprint - May 29, 2019

When creating an actor blueprint the default scene root's category setting provides the option to change its category and provides multiple options. However, if a new component it added, the drop do ...