change summary:
- deprecated the 'UEdGraphNode::bIsNodeEnabled' flag & added fixup code for serialization (load)
- added support for pruning "disabled" nodes at compile time w/o breaking existing flow in the source graph.
- modified function call nodes to look for new "DevelopmentOnly" UFUNCTION metadata and disable when found.
- added UEdGraphNode::IsNodeEnabled(), Enable() and Disable() APIs. also added a new 'bUserSetEnabledState' flag.
- added the UEdGraphNode::IsDevelopmentMode() API; subclasses can override to provide additional functionality if necessary.
- added a new 'UCookerSettings::bCompileBlueprintsInDevelopmentMode' flag to control whether or not Blueprints are compiled in development mode at cook time (accessible in Project Settings->Cooker); defaults to OFF.
- (experimental) added a "Compile Options" section to the Blueprint graph node context menu to allow users to explicitly enable or disable nodes.
- (experimental) added a BPGC setting to allow users to optionally override the cooker default setting for the development/release compile switch (UE-12270, WiP).
- the experimental features above are gated by a new 'UBlueprintEditorSettings::bAllowExplicitImpureNodeDisabling flag' (accessible in Editor Settings->Blueprint Editor); defaults to OFF for now.
[CL 2661302 by Phillip Kavan in Main branch]
Standard options are available:
- Align top/middle/bottom/left/center/right
- Distribute horizontally/vertically
[CL 2656025 by Andrew Rodham in Main branch]
ensure is now ensureAlways.
Redundant ensureMsg removed and replaced with ensureMsgf.
'debug ensureAlways' command added.
#codereview robert.manuszewski
#platformnotify josh.adams
[CL 2616422 by Steve Robb in Main branch]
Custom UV pins in the material graph are hidden when they are on the results node.
They cannot be hidden in material functions however.
[CL 2614986 by Simon Tovey in Main branch]
Fixes for lots of existing modules by removing all dynamically loaded duplicates (this is probably not the correct solution, but is the safest).
#codereview robert.manuszewski
[CL 2610845 by Steve Robb in Main branch]
#jira UE-16867 - Selecting 'Expand Node' from the right-click menu on a function or math expression node does not function correctly
[CL 2607662 by Michael Schoell in Main branch]
