collision components added to vehicles do not properly register overlap events

UE - Gameplay - Sep 16, 2015

overlap events do not fire when collision components such as sphere or capsule collision components are added to a vehicle blueprint. Overlap events seem to register if the component overlaps with o ...

Copying a Blueprint with existing component causes hit events to be triggered in original BP also

UE - Gameplay - Blueprint - Jan 5, 2016

If you have a Blueprint with a pre-existing component, then add that to a map, and copy it, OnHit events in the COPY will also trigger in the ORIGINAL. According to the licensee, this happens with ...

Dynamically Created Hierarchical Instanced Static Mesh Component Reset with Wind Directional Source

UE - Gameplay - Components - May 6, 2015

A HISMC (Hierarchical Instanced Static Mesh Component) created dynamically through blueprints has its simulation reset by the Wind Directional Source. "The HISMC needs to get spawned from an Actor ...

Cannot create a return node with an execution pin only for a function

UE - Gameplay - Blueprint - Apr 20, 2015

The user can not create a return node for a function that only has an execution pin if they create the function via the my blueprint panel. However, if they create a function by collapsing down a se ...

Destructible doesn't return Impulse data on hit

UE - Simulation - Physics - Destruction - Aug 19, 2016

Destructible doesn't return Impulse data on hit User Description: I'm working on a project with destructible structures. I'd like to apply damage to actors that are hit by fractured destructible m ...

Transition Notifies Available for Selection in Character Blueprint

OLD - Anim - Sep 21, 2015

Transition Notifies are available for selection in Event Graph of the Character Blueprint even though, apparently, they only function in the Event Graph of the AnimBlueprint. ...

'Can Jump' functions differently in 4.13

UE - Gameplay - Sep 2, 2016

'Can Jump' functions differently in 4.13 User Description: "Can Jump" doesn't update in an appropriate manner in 4.13. In 4.12 it would return true while grounded, false while in the air, and the ...

Get Mouse X and Y stops working when Show Mouse Cursor is enabled

UE - Editor - UI Systems - Slate - Mar 31, 2016

Get Mouse X and Y stops working when Show Mouse Cursor is enabled This did not happen in 4.10.4-2872498 User Description: hello im having a issue i believe its a bug. im making a city builder sty ...

AnimGraph not present in Child of AnimationBlueprint with Parent Class: AnimInstance

OLD - Anim - Sep 10, 2015

A Child Blueprint derived from an AnimBlueprint generated with AnimInstance as the parent class will not contain an AnimGraph. ...

Direct Capsule Shadows with Point Lights also project shadow on opposite side and direction

UE - Graphics Features - Dec 14, 2016

When using a Direct Capsule Shadows on a skeletal mesh with a Stationary Point light, depending on the point lights placement, light source radius, and nearby surfaces will cast the shadow on the op ...