Commit Graph

55 Commits

Author SHA1 Message Date
Mike Beach
24ef33a9fa Copying //UE4/Dev-Blueprints to //UE4/Dev-Main (Source: //UE4/Dev-Blueprints @ 3025888)
#rb none
#lockdown Nick.Penwarden

==========================
MAJOR FEATURES + CHANGES
==========================

Change 2927746 on 2016/03/30 by Michael.Schoell

	Local variables in function graphs will now store a hard reference to their UObject value.

	Fixes a crash when a Blueprint is saved before compiling with the local variable's value set. Ensures that the UObject is loaded with the Blueprint.

	#jira UE-27738 - Local variables in a function that is in a blueprint will somehow become invalid when calling a native

Change 2927751 on 2016/03/30 by Michael.Schoell

	Back out changelist 2927746

Change 2986483 on 2016/05/23 by Maciej.Mroz

	#jira UE-30976 Editable enum values set on an instance are lost during nativization

	Added overriden names of Enum keys.

Change 2986712 on 2016/05/23 by Phillip.Kavan

	[UE-21010] Apply updated transform to component template instances when changing the scene root in a Blueprint class.

	change summary:
	- modified SSCS_RowWidget::OnMakeNewRootDropAction() to propagate the location/rotation reset to instances of the component template that's becoming the new scene root.

Change 2987406 on 2016/05/23 by Ryan.Rauschkolb

	Fixed Functions filter in Find-In-Blueprints will show components from the SCS
	#jira UE-30140

Change 2988925 on 2016/05/24 by Ryan.Rauschkolb

	Fixed Issue where certain primitives would not automatically type cast to Text in Blueprint graph.

	#jira UE-20232

Change 2989001 on 2016/05/24 by Dan.Oconnor

	PR #2418: Fixed a typo in Blueprint.h (Contributed by PistonMiner)

	#jira UE-31142

Change 2989447 on 2016/05/25 by Phillip.Kavan

	[UE-30807] Propagate edit condition property value changes to instances of template objects.

	change summary:
	- modified FPropertyEditor::SetEditConditionState() to propagate an EditConditionProperty value change to all instances if the outer owning object is a template (e.g. CDO)

Change 2989804 on 2016/05/25 by Phillip.Kavan

	[UE-30289] Preserve relative scale on the root scene component when converting an Actor instance to a Blueprint Class.

	change summary:
	- modified FKismetEditorUtilities::CreateBlueprintFromActor() to post-copy the relative scale value from the Actor's root component to the new Blueprint CDO's root component

Change 2990234 on 2016/05/25 by Ryan.Rauschkolb

	Fixed issue where including a period ina  Blueprint function causes double-click to fail to open its graph
	#jira UE-4426

Change 2990566 on 2016/05/25 by Mike.Beach

	Better warn logging to help locate variable nodes that emit a "variable not found" message.

Change 2991083 on 2016/05/26 by Maciej.Mroz

	Blueprint nativization: converted classes have "config" specified.

Change 2991363 on 2016/05/26 by Phillip.Kavan

	[UE-19599] Copy-and-paste of Actor instances from level to Blueprint/IWCE component tree views now adds properly-initialized components.

	change summary:
	- modified FCustomizableTextObjectFactory::CanCreateObjectsFromText() to handle "Begin Actor/End Actor" blocks in T3D text
	- modified FCustomizableTextObjectFactory::ProcessBuffer() to handle "Begin Actor/End Actor" blocks in T3D text (so that Actor-type objects can be processed)
	- modified FComponentObjectTextFactory::CanCreateClass() to allow Actor-type objects to pass
	- modified FComponentObjectTextFactory::ProcessConstructedObject() to handle Actor-type objects and pull out owned component instances as constructed objects

Change 2992990 on 2016/05/27 by Ryan.Rauschkolb

	Fixed issue where Connecting Self Reference Pin to a String pin does not fully connect the generated GetDisplayName node
	#jira UE-21973

Change 2992995 on 2016/05/27 by Ryan.Rauschkolb

	Fixed issue where GetClass node is not listed in the Context Menu when pulling from a self node and Context Sensitive is checked.
	#jira UE-30990

Change 2993449 on 2016/05/27 by Phillip.Kavan

	[UE-31379] Don't instrument "preview" Actor instances during Blueprint profiler script event processing.

	change summary:
	- modified FBlueprintProfiler::InstrumentEvent() to check for and bypass Actor instances belonging to a preview or inactive world type.

Change 2993531 on 2016/05/27 by Mike.Beach

	PR #2433: Interface functions inherited from a native base class now appear in . (Contributed by MichaelSchoell)

Change 2993969 on 2016/05/30 by Maciej.Mroz

	UE-30729 Crash in Native Orion when selecting Sword or Tomahawk

	Clear AsyncLoading in subobjects.

Change 2993990 on 2016/05/30 by Phillip.Kavan

	[UE-30984] Exclude reroute nodes from Blueprint profiler node mapping.

	change summary:
	- modified FBlueprintFunctionContext::MapInputPins() to pass through non-relevant nodes when iterating through non-exec input pin links.
	- modified FBlueprintFunctionContext::MapExecPins() to pass through non-relevant nodes when iterating through output exec pin links.
	- modified FBlueprintFunctionContext::MapTunnelEntry() to pass through non-relevant nodes when iterating through tunnel node exit points.
	- modified FBlueprintFunctionContext::MapTunnelInstance() to pass through non-relevant nodes when iterating through tunnel graph entry points.

Change 2994591 on 2016/05/31 by Ryan.Rauschkolb

	Fixed issue where inherited Blueprint variable would not show parent's replications settings
	#jira UE-18912

Change 2994613 on 2016/05/31 by Ben.Cosh

	Minor refactor and Various fixes to the blueprint profiler moving towards MVP goal.

	#Jira UE-27039 - Blueprint Profiler does not lists stats when calling an Event Dispatcher
	#Jira UE-31396 - Blueprint profiler crashes inside the profiler connection drawing policy
	#Jira UE-30957 - "Pure Time" does not populate with data in the Blueprint Profiler
	#Jira UE-30926 - Blueprint profiler - expose heatmap thresholds to user through the profiler tab
	#Jira UE-30909 - Blueprint Profiler - "compile" icon should denote Blueprint's instrumented status
	#Jira UE-30911 - Blueprint profiler tab/panel should display warning when Blueprint is uninstrumented
	#Jira UE-31385 - BP Profiler - Inclusive time column should be entirely filled out
	#Jira UE-31375 - BP Profiler - Default sample averaging to the "arithmetic mean"
	#Jira UE-31377 - BP Profiler - Default tree view filtering to off
	#Jira UE-31387 - BP Profiler - Remove the "view type" button for MVP
	#Jira UE-31384 - BP Profiler - In the tree view, rename the first time column "Avg. Time (ms)"

	Notes:-
	- Sequence node inclusive time fixed
	- Trace History tidy up
	- Compile Icon and status messages for instrumentation
	- Message in the profiler tab for instrumentation
	- Profiler view tidy up and heat thresholds controls added
	- fixed the summed execution branch stats
	- fixed the connection drawing policy to use branch pin stats and fixed the crash from UE-31396
	- added hottest path and hottest endpoint wire heatmaps
	- switched off the graph filter by default
	- added total time for the heatmaps
	- fixed issue where initialising mapped functions caused an assert due to changes to the array/map in initialisation code

Change 2995058 on 2016/05/31 by Phillip.Kavan

	[UE-30718] Native/const implementable events will no longer cause a crash at runtime when the Blueprint profiler is running.

	change summary:
	- modified UObject::ProcessEvent() to bypass instrumentation for native event functions that are not implemented (overridden) in a BP class.
	- modified FScriptEventPlayback::Process() to first check for a standalone function match (UCS, implementable events declared as 'const') before settling on the ubergraph function for the target context.

Change 2995218 on 2016/05/31 by Phillip.Kavan

	[UE-30778] Restored non-K2 compact graph nodes (e.g. Material Editor) to previous size.

	change summary:
	- modified SGraphNode::GetNodeIndicatorOverlayVisibility() default impl to return 'Collapsed' by default, so it doesn't affect layout.

Change 2996417 on 2016/06/01 by Phillip.Kavan

	[UE-16073] Basic shape components (cube etc.) will now apply the correct override material to instances after being added through the component tree in the Blueprint editor.

	change summary:
	- modified the 'OnBasicShapeCreated' lambda in FComponentTypeRegistryData::AddBasicShapeComponents() to propagate the material override to all instances when the given component is an archetype (template) object.

Change 2997001 on 2016/06/01 by Ryan.Rauschkolb

	Fixed Double Clicking a component in the results of Find-In-Blueprints does not select the component
	#jira UE-30143

Change 2997521 on 2016/06/02 by Maciej.Mroz

	[Blueprint Nativization]
	- Added FilesToIncludeInModuleHeader config variable in BlueprintNativizationSettings. So some headers can be included in NativizedAssets.h
	- Guids of nodes are no longer recreated when Blueprint is duplicated for "C++ compilation". Previously child bp used variable names based on original parent class, but nativized parent class had guids recreated.

Change 2997522 on 2016/06/02 by Maciej.Mroz

	Native implementation of NOEXPORT FInterpCurvePoint structures. (It's necessary for Blueprint nativization)

Change 2997638 on 2016/06/02 by Maciej.Mroz

	Improvements for Blueprint Nativization:
	- Overridden names in nativized code have proper escape characters (in generated code).
	- OnlyDefaultConstructorDeclared metadata is replaced by ObjectInitializerConstructorDeclared
	- Arrays of nativized anum have the following form: TArray<Enum> (previously it was TArray<TEnumAsByte<Enum>>)
	- warning C4883 is disabled  in .generated.cpp files for nativized module

Change 2997639 on 2016/06/02 by Maciej.Mroz

	Minor improvements in Ocean gameplay code. Required for Blueprint Nativization.
	#jira UE-28945 Failure packaging Nativized Ocean

Change 2997656 on 2016/06/02 by Maciej.Mroz

	Various improvements in BlueprintCompilerCppBackend:
	- Fixed interface cast
	- Fixed TSwitchValue issue (when used with literals)
	- Fixed improper name for NativeBlueprintEvent (when calling parent's implementation)
	- Fixed bitfield getter code.
	- Reduce code size (less UsedAssets, less  ReferencedConvertedFields, cached UEnums)
	- operator == is generated for nativized structs
	- Fixed AssedId (AssetPtr) constructor in nativized code.
	- Fixed arrays of noexport struct
	- Fixed missing headers for native single cast delegate signature.
	- Fixed issue when default constructor (in native) is missing (constructor with FObjectInitialized, wont be used automatically). See "ObjectInitializerConstructorDeclared" metadata.

Change 2997691 on 2016/06/02 by Maciej.Mroz

	operator == in FText. It is required for some functions in TArray<FText>

Change 2997793 on 2016/06/02 by Ben.Cosh

	Added support for BaseAsyncTask nodes, fixed a problem with instance mapping and turned off the debug instance filter
	#Jira UE-30703 - Crash using blueprint profiler on AI pawn using nav mesh
	#Proj BlueprintProfiler, Kismet

Change 2997901 on 2016/06/02 by Maciej.Mroz

	Back out changelist 2997691

Change 2998038 on 2016/06/02 by Mike.Beach

	Merging //UE4/Dev-Main to Dev-Blueprints (//UE4/Dev-Blueprints)

Change 2998052 on 2016/06/02 by Ryan.Rauschkolb

	Fixed Comment bubbles not remembering changes after losing focus
	#jira UE-20012

Change 2998450 on 2016/06/02 by Phillip.Kavan

	[UE-31550] Fix crash on load of a Blueprint class containing a bitmask variable with missing enum type metadata.

	change summary:
	- modified FBlueprintEditorUtils::ValidateBlueprintVariableMetadata() to check for presence of bitmask enum type metadata on a variable before trying to validate it.

Change 2999763 on 2016/06/03 by Mike.Beach

	Guarding against a crash with an ensure - attempting to catch why this is happening by logging more info, as we're unable to repro it. Guarding against nodes which reference malformed (TRASH) classes.

	#jira UE-26761

Change 2999768 on 2016/06/03 by Maciej.Mroz

	#jira UE-31592, UE-31593

	This is just workaound. FReferenceFinder::FindReferences doesn;t find Enum variable in UByteProperty.

Change 2999770 on 2016/06/03 by Maciej.Mroz

	[Blueprint Nativization]
	Workaround for missing ==operator in native structures. The generated code uses special version of array funtions.

Change 2999798 on 2016/06/03 by Mike.Beach

	Guarding against malformed Blueprints  (ones without valid "authoratative" class) used as context for the node menu. Baffling how we'd get into this scenario, but this adds ensures to hopefully give us clues and stabalize the editor.

	#jira UE-31522

Change 2999941 on 2016/06/03 by Mike.Beach

	Correcting mistake in previously attempted fix (CL 2781229). Now using weak ptr IsValid checks to guard against destroyed nodes in deferred graph actions (TWeakObjectPtr::Get() does not check IsValid before returning).

	#jira UE-23371

Change 3001731 on 2016/06/06 by Phillip.Kavan

	[UE-30638] BP profiler will no longer crash at runtime while profiling events that call functions on an external target.

	change summary:
	- modified FBlueprintProfiler::ProcessEventProfilingData() to only remove 'Class' and 'Instance' signals on new events.
	- modified FScriptEventPlayback::NodeSignalHelper struct to include a new 'BlueprintContext' field.
	- modified FScriptEventPlayback::Process() to handle midstream context switches by updating the Blueprint/Function context on 'Class' and/or 'Instance' signals.
	- modified FScriptEventPlayback::Process() to cache and reference the current Blueprint context within the cached NodeSignalHelper while handling processed events.

Change 3002075 on 2016/06/06 by Maciej.Mroz

	Improved FScriptBuilderBase::EmitTermExpr in KismetCompilerVMBackend.
	Literal expression can be emitted without known desitination property.

	#jira UE-28443 Set Boolean (by ref) crashes the editor on compile

Change 3002096 on 2016/06/06 by Ben.Cosh

	This change expands the way that the blueprint profiler detects event nodes during mapping to include other non function graphs.
	#Jira UE-30716 - Blueprint Profiler crashes if function in another graph is called
	#Proj BlueprintProfiler

Change 3002108 on 2016/06/06 by Ben.Cosh

	Adds a new default option to average the blueprint level stats in the profiler.
	#Jira UE-31386 - BP Profiler - Timings reported with "Show Instances" off (in the tree view) are not averaged
	#Proj Kismet, BlueprintProfiler

	- The controls were also getting a bit messy so I tidied them all up into a re-usable toolbar for convenience going forward.

Change 3002782 on 2016/06/06 by samuel.proctor

	Test assets for Interface testing

Change 3003826 on 2016/06/07 by Ben.Cosh

	A few minor visual improvements for the blueprint profiler.
	#Proj Kismet, BlueprintProfiler, EditorStyle

	- Updated the actor icon to match the world outliner and added some functionality to draw attention to stale/deleted actors.
	- Updated the pure node icon.

Change 3004067 on 2016/06/07 by samuel.proctor

	New test asset for blueprint interfaces

Change 3004069 on 2016/06/07 by samuel.proctor

	Updating asset for Interface testing

Change 3004275 on 2016/06/07 by Ryan.Rauschkolb

	Fixed issue where Toggle Comment Bubble button for Reroute nodes would not rever tthe comment bubble to constant visibility
	#jira UE-23733

Change 3004329 on 2016/06/07 by Dan.Oconnor

	EdGraphPin is no longer a UObject, this will improve load times significantly on projects with large number of blueprints, but content does need to be resaved in order to see the improvement in load time. UObject counts are also greatly reduced.

Change 3004418 on 2016/06/07 by Maciej.Mroz

	KismetCompilerVMBackend:  Fixed issue, when a byte property has no enum specified (for examle parameter from EqualEqual_ByteByte) but the enum is needed to parse a literal value.

Change 3004496 on 2016/06/07 by Dan.Oconnor

	Disabling expensive pin allocation tracking

Change 3004649 on 2016/06/07 by Mike.Beach

	Preventing a new warning from being generated on trace point exceptions (trace point exceptions are used to hook into the debugger, and don't represent errors).

	#jira UE-31236

Change 3004667 on 2016/06/07 by Dan.Oconnor

	Removed my debugging logic

Change 3004848 on 2016/06/07 by Dan.Oconnor

	Fix spammy ensure

Change 3004871 on 2016/06/07 by Phillip.Kavan

	[UE-24950] No longer including components instanced as default subobjects of and attached to components instanced by construction script in the IWCE component tree view.

	change summary:
	- modified SSCSEditor::UpdateTree() to exclude child components instanced in native code as "nested" DSOs and parented to non-natively-constructed (e.g. Blueprint) components; these instances are no longer being shown in IWCE in order to avoid confusion, as they're not currently mutable at the instance level, will always be parented to something that is visible in the tree, and they're also not currently shown in the Blueprint editor's component tree view (because they're not stored in the CDO).
	- modified FSceneComponentData's ctor to exclude child components instanced in native code as nested DSOs from the AttachedInstancedComponents array; this allows child components instanced as nested DSOs to be disposed of along with the constructed parent instance when re-running construction scripts.

Change 3005203 on 2016/06/07 by Dan.Oconnor

	Fix for undo/redo/serialization issues with ed graph pin change. When serialization logic was applied incrementally our attempts to keep LinkedTo symetrical and aggressively clear destroyed nodes caused problems
	#jira UE-31750

Change 3005441 on 2016/06/08 by Maciej.Mroz

	#jira UE-31625 Crash in nativized Orion

	AssembleReferenceTokenStream is called for Dynamic Classes:
	- in ConstructDynamicType() (when class is explicitly loaded)
	- in __CustomDynamicClassInitialization() (when CDO is created)

Change 3005540 on 2016/06/08 by Ben.Cosh

	This adds the ability to track profiler instances between editor and PIE instances and displays the current status through the icon coloring.
	#Jira UE-30705 - Blueprint profiler stats lost if instance destroyed during PIE
	#Proj BlueprintProfiler, Kismet

	- The jira was already fixed but I think this change improves the instance status clarity

Change 3006196 on 2016/06/08 by Dan.Oconnor

	Copy/paste logic for pin connections got lost in the shuffle
	#jira UE-31747

Change 3006416 on 2016/06/08 by Phillip.Kavan

	[UE-31735] Fix potential loss of GetClassDefaults node output pin links on load (due to dependency load order).

	change summary:
	- modified UK2Node_GetClassDefaults::GetInputClass() to redirect to the generated skeleton class only if it's valid. this ensures that output pins will be reallocated during node reconstruction even if the dependent Blueprint's skeleton class has not yet been generated on load.

Change 3006522 on 2016/06/08 by Dan.Oconnor

	Under rare circumstances a deprecated pin comes in that is outered to the transient package
	#jira UE-31779

Change 3006576 on 2016/06/08 by Dan.Oconnor

	Fix for non-editor builds
	#jira UE-31796

Change 3006610 on 2016/06/08 by Phillip.Kavan

	[UE-31743] Fix data loss issue when loading a serialized non-native component class instance that's owned by an Actor-based Blueprint class instance.

	change summary:
	- modified FObjectInitializer::InitProperties() to disable fast path initialization for non-native class types when the default data does not equate to the non-native CDO (as is also done within the native path). this is necessary because the optimized property list that we generate at load time to support fast path initialization of Blueprint class instances is only applicable to the generated CDO.

Change 3006824 on 2016/06/08 by Dan.Oconnor

	More undo/redo fixes, this time fixes for when transaction buffer changes # of pins, thus destabalizing the LinkedTo arrays
	#jira UE-31794

Change 3006828 on 2016/06/08 by Dan.Oconnor

	Fix for non-editor builds

Change 3006857 on 2016/06/08 by Dan.Oconnor

	Investigating shutdown ensure, traced back to a static UEdGraphPin

Change 3006907 on 2016/06/08 by Dan.Oconnor

	Noneditor build fix

Change 3006929 on 2016/06/08 by Dan.Oconnor

	Deferring DeprecatedPins destruction until after UBlueprint has had a chance to fix up its watched pins, this is a better fix for #jira UE-31779

Change 3007133 on 2016/06/09 by Ben.Cosh

	Fix for issue in the profiler asserting creating pins that don't have unique names.
	#Jira UE-31752 - Crash compiling various Orion assets for blueprints profiling, ScriptExecNode.IsValid() failed
	#Proj BlueprintProfiler

	- I believe this was recently introduced with the changes to UEdGraphPin's

Change 3007964 on 2016/06/09 by Dan.Oconnor

	Fix for  PinHelpers::UnresolvedPins being left with stale entries by undo/redo
	#jira UE-31829

Change 3007996 on 2016/06/09 by Ryan.Rauschkolb

	Added 'empty' keyword to Array Clear Node.
	#jira UE-12356

Change 3008007 on 2016/06/09 by Ryan.Rauschkolb

	Added 'negate' keyword to boolean NOT node
	#jira UE-12490

Change 3008011 on 2016/06/09 by Ryan.Rauschkolb

	Added Vector2D * Vector2D multiplication node
	#jira UE-31503

Change 3008014 on 2016/06/09 by Ryan.Rauschkolb

	Fixed Cannot connect Make Array node output to MakeArray input with split pins
	#jira UE-28530

Change 3008243 on 2016/06/09 by Dan.Oconnor

	Fix for creation of FWeakGraphPinPtr from a pin that had been destroyed, client logic is still a bit broken in the case of the ClassDefaults node, but we're back to 'safe'
	#jira UE-31841

Change 3008289 on 2016/06/09 by Dan.Oconnor

	Editor transaction saves all state before applying undo/redo buffers when using 'bFlip' flow. This prevents messing with the object graph in the middle of saving state that will be restored later
	#jira UE-31794

Change 3008422 on 2016/06/09 by Dan.Oconnor

	Correct usage of GIsTransacting, replaced with Ar.IsTransacting() to correctly handle the case where we serialize after transacting but during the transaction (for instance, recompile blueprint in post undo, which we do quite a bit it turns out)
	#jira UE-31857

Change 3009164 on 2016/06/10 by Ryan.Rauschkolb

	Making changes to default values in the structure editor will now make changes to the structure without rebuilding the default values panel.
	#jira UE-21141,UE-23723

Change 3009165 on 2016/06/10 by Ryan.Rauschkolb

	Fixed Structure Default value editor collapses after undoing an alteration of a default value
	#jira UE-31741

Change 3009181 on 2016/06/10 by Ryan.Rauschkolb

	Fixed issue where modifying a default value in a Widget Blueprint would cause the Details Panel to refresh
	#jira UE-30014

Change 3009313 on 2016/06/10 by Mike.Beach

	Addressing issues with function return nodes in multiple ways:

	    - Preventing users from deleting return nodes for overriden/inherited functions.

	    - Also making sure that we create terminals for out params when the return node is disconnected (and pruned).

	    - Lastly, ensuring that new return nodes adhere to the function's signature (for cases, like where you copy/paste a return node from a different function).

	#jira UE-31418

Change 3009595 on 2016/06/10 by Dan.Oconnor

	EdGraphPinReference using PinId to resolve itself again, may create issues resolving pins created in compile
	#jira UE-31879

Change 3009774 on 2016/06/10 by Dan.Oconnor

	Fix for bad logic in RemovePin introduced in 3004329, just a bad reading of the logic, missed an early return
	#jira UE-31906

Change 3009988 on 2016/06/10 by Dan.Oconnor

	Prefer to use existing pins (based on PinId) when undoing/redoing pin serialization
	#jira UE-31888

Change 3010050 on 2016/06/10 by Dan.Oconnor

	Fixed missing call to ssuper class's PostEditUndo, fixed UBehaviorTreeGraph::PostEditUndo accessing Pins before they have been resolved
	#jira UE-31892

Change 3010071 on 2016/06/10 by Dan.Oconnor

	Fix for pasting when owning node has whitespace in result of GetPathName
	#jira UE-31898
	#coderview Bob.Tellez

Change 3010244 on 2016/06/11 by Dan.Oconnor

	Fix for trivial copy/paste error, causes crash when copying/pasting nodes with text default values, part of UE-31870

Change 3010630 on 2016/06/13 by Dan.Oconnor

	No longer relying on path name for pin resolution, path is unstable across graphs
	#jira UE-31870

Change 3010647 on 2016/06/13 by Dan.Oconnor

	PR #2496: Updated KismetMathLibrary comparison descriptions for FDateTime and FTimespan. (Contributed by CelPlays)

	#jira UE-31928

Change 3011175 on 2016/06/13 by Ben.Cosh

	Updates the Blueprint Profiler so that it can correctly map entry/exit from tunnels based on instance.
	#Jira UE-30106 - Compiling QA_PhysVelocitySettleTest with the blueprint profiler results in a crash/assert
	#Proj Kismet, BlueprintProfiler

	- Ensured that the trace paths contain the macro instance exec nodes
	- Selectively update stats in the tunnel exit site nodes based on valid exit sites to prevent cyclic updates.
	- Updated the comments in map tunnel entry to spare peoples sanity when trying to understand what that function does.

Change 3011271 on 2016/06/13 by Ben.Cosh

	This adds support for inherited blueprint classes to the blueprint profiler.
	#Jira UE-31833 - The Blueprint profiler asserts when using a FlipFlop macro.
	#Jira UE-31752 - Crash compiling various Orion assets for blueprints profiling, ScriptExecNode.IsValid() failed
	#Proj BlueprintProfiler

Change 3011556 on 2016/06/13 by Ryan.Rauschkolb

	Fixed Crash when breaking link to a split pin in MakeArray that is an array type
	#jira UE-31919

Change 3011624 on 2016/06/13 by Dan.Oconnor

	Fix for missing entries in MessageLog's source pin identification map. Bob T had originally populated this correctly, but somehow i lost it while iterating.
	#jira UE-31955

Change 3011984 on 2016/06/13 by Dan.Oconnor

	Sanitizing parentpin's subpins when destroying a pin
	#jira UE-21392

Change 3012894 on 2016/06/14 by Phillip.Kavan

	[UE-30922] Ensure that customized defaults are propagated to new instances at construction time during non-Actor-based Blueprint class reinstancing.

	change summary:
	- modified FBlueprintCompileReinstancer::ReplaceInstancesOfClass_Inner() to use the reinstanced archetype object as the template object during construction of the new instance for non-Actor-based Blueprint class types.

	#jira UE-30922

Change 3013037 on 2016/06/14 by Ryan.Rauschkolb

	Fixed Crash when connecting to a split pin in a MakeArray node that has no connections
	#jira UE-31917

Change 3014846 on 2016/06/15 by Dan.Oconnor

	No longer using FText::IsLetter to parse math expression nodes, that function is very slow. $x is now a valid math expression variable name (genereated a compile error prior to this change)
	#jira FORT-23753

Change 3015014 on 2016/06/15 by Dan.Oconnor

	Removing poorly implement IsLetter function

Change 3015142 on 2016/06/15 by Dan.Oconnor

	More intentional about removing subpins, prevents stale iterator on split pin collapse
	#jira UE-32072

Change 3016326 on 2016/06/16 by Ryan.Rauschkolb

	Fixed MakeArray node does not reset to wildcard when breaking links with split struct pins that have default values
	#jira UE-32016

Change 3016494 on 2016/06/16 by Ryan.Rauschkolb

	Fixed Crash when dragging a component into the Event Graph that's inherited from a C++ class
	#jira UE-31876

Change 3016557 on 2016/06/16 by Dan.Oconnor

	Explicit copy/move of string data for FText, removes some redundant copying and object construction/destruction [which could be optimzed away], saves 2-3 seconds in my 80s load asset benchmark
	#jira FORT-23753

Change 3016577 on 2016/06/16 by Ryan.Rauschkolb

	Fixed compiler warning for hidden member variable in FBlueprintVarActionDetails::GetVariableReplicationType

Change 3016906 on 2016/06/16 by Dan.Oconnor

	Back out changelist 3016557
	This will be done by Jamie.Dale in Dev-Editor

Change 3018081 on 2016/06/17 by Phillip.Kavan

	[UE-31832] PR #2486: Expose UInheritableComponentHandler::GetAllTemplates() outside of editor (Contributed by Bogustus)

	#jira UE-31832

Change 3018402 on 2016/06/17 by Dan.Oconnor

	Missing include

Change 3018426 on 2016/06/17 by Ryan.Rauschkolb

	Fixed MakeArray node with split pins and no connections does not paste correctly
	#jira UE-32148

Change 3018452 on 2016/06/17 by Mike.Beach

	Moving the patching of instanced sub-objects out of CPFUO (where you can't rely on the target to be a replacement for the source) to FBlueprintEditorUtils::PatchCDOSubobjectsIntoExport(), and making it so PatchCDOSubobjectsIntoExport() is called regularly for Blueprint regeneration (on load).

	#jira UE-32158

Change 3018456 on 2016/06/17 by Dan.Oconnor

	Fix for static analysis warning, this null check does nothing

Change 3018595 on 2016/06/17 by Mike.Beach

	Fix for shadowed variable warning in CIS.

Change 3018699 on 2016/06/17 by Mike.Beach

	Making MinimumAreaRectangle callable in Blueprints without world context (which is only needed for debug drawing).

Change 3019734 on 2016/06/20 by Phillip.Kavan

	[UE-32064] Clone associated component template(s) when duplicating Blueprint function graphs containing one or more Add Component nodes.

	change summary:
	- added a UK2Node_AddComponent::PostDuplicate() override
	- moved UK2Node_AddComponent::PostPasteNode() logic into a helper method that's now called from both PostDuplicate() and PostPasteNode() overrides.

	notes:
	- will prevent getting into the scenario described in UE-31831

	#jira UE-32064

Change 3020635 on 2016/06/20 by Dan.Oconnor

	Fix for bad cast in FCompilerResultsLog::Append, could cause crashes in clients of this function (math expressions nodes occasionally do when they fail to compile)

Change 3020894 on 2016/06/21 by Maciej.Mroz

	#2522: Interface UProperties can ExposeOnSpawn (in Blueprints) (Contributed by MichaelSchoell)

Change 3020958 on 2016/06/21 by Ben.Cosh

	This improves the way key events are detected in the blueprint profiler, preventing duplicate event entries when pressed and released are both wired. It also catches a bug with the compiler instrumentation flag when compiling.
	#Jira UE-32270 - Input key events generate extra instrumentation data per key press
	#Jira UE-32266 - Recompiling blueprints with instrumentation can fail to add instrumentation.
	#Proj BlueprintProfiler, UnrealEd

Change 3021316 on 2016/06/21 by Ryan.Rauschkolb

	Fixed issue where Copy/Paste of event nodes would not retain link information

Change 3021826 on 2016/06/21 by Phillip.Kavan

	[UE-31831] Fix up AddComponent nodes on load if they are not associated with a unique template object.

	change summary:
	- added external linkage to UK2Node_AddComponent::MakeNewComponentTemplate(), and switched it to be a public API
	- modified FBlueprintEditorUtils::UpdateComponentTemplates() (as this is already called on Blueprint load) to detect/warn and correct non-unique templates

	#jira UE-31831

Change 3022047 on 2016/06/21 by Ryan.Rauschkolb

	Fixed issue where copy/paste of return nodes would not preserve value or link data
	#jira UE-26937

Change 3022619 on 2016/06/22 by Maciej.Mroz

	#jira UE-30858 Nativized Orion - Some particle effects are not rendering

	A static/persistent information (the mechanism is similar to AssetRegistrySearchable) about DynamicClass is added.
	It's necessary since DynamicClasses are not handled as regular assets by AssetRegistry.
	Fixed GameplayCueManager. Nativized cues can be found.

	This is an early version of the feature. Amount of stored persistent data can be extended (but it would increase memory-usage).

Change 3022654 on 2016/06/22 by Maciej.Mroz

	FBackendHelperStaticSearchableValues -fixed  too strict ensure

Change 3023067 on 2016/06/22 by Maciej.Mroz

	#jira UE-32083 Nativize Blueprints removes blueprint functionality in packaged project

	Config settings from super class are not applied (at runtime) to nativized Blueprints . So all "config" properties are filled in constructor.

Change 3023222 on 2016/06/22 by Ryan.Rauschkolb

	Fixed MakeArray node elements break when editing struct elements
	#jira UE-21392

Change 3023405 on 2016/06/22 by Mike.Beach

	Making sure sub-objects get instanced for Blueprint CDOs that had their FObjectInitializer deferred (happens when the super CDO hasn't been fully serialized). By the time the deferred FObjectInitializer is ran, the sub-objects have been assigned a RF_NeedLoad flag (where they normally wouldn't have one right after construction, when the initialization is usually ran).

	#jira UE-31897

Change 3023992 on 2016/06/22 by Mike.Beach

	Fixed an issue where hovering on/off a reroute node (toggling the comment bubble visibility) would create extraneous undo transactions.

	#jira UE-31859

[CL 3025946 by Mike Beach in Main branch]
2016-06-23 19:35:24 -04:00
Matthew Griffin
755f725131 Merging //UE4/Release-4.11 to //UE4/Main (up to CL#2852902)
==========================
MAJOR FEATURES + CHANGES
==========================

Change 2835191 on 2016/01/19 by Nick.Whiting

	Invert the y-axis on the SteamVR controllers to match the convention of the engine and the rest of the gamepads

	#jira UE-22705

Change 2835686 on 2016/01/20 by Gareth.Martin

	Fixed landscape material instances not being updated if holes are painted on a landscape that doesn't have the landscape visibility mask node in the material and then the visibility mask node is added to the material later.
	#jira UE-18187

Change 2835767 on 2016/01/20 by Richard.Hinckley

	#jira UE-25499 Added a cursor to TopDown template (C++ version) to match the BP version.

Change 2835772 on 2016/01/20 by Richard.Hinckley

	#jira UE-25499 Adding the material asset for the C++ TopDown template's cursor.

Change 2835811 on 2016/01/20 by Taizyd.Korambayil

	#jira UE-25699 Added Validity Checks in BP logic, unchecked CDO for Pixel Ship, to Fix Log Warnings
	#jira UE-25704 Adjusted Matinee to happen at Box Location
	#jira UE-25688 Adjusted Player Starts
	#jira UE-25693 Adjusted Player Starts

Change 2835863 on 2016/01/20 by Gareth.Martin

	Fixed crash in the landscape ramp and mirror tools if the streaming level containing the landscape is hidden (or possibly if the landscape actor is deleted)
	#jira UE-24883

Change 2835889 on 2016/01/20 by Taizyd.Korambayil

	#jira UE-25698 Enabled V-sync, also fixed up player Respawn Issue

Change 2835995 on 2016/01/20 by Jamie.Dale

	The output log now hard-wraps lines to prevent long lines causing performance issues

	#jira UE-24187

Change 2836052 on 2016/01/20 by Taizyd.Korambayil

	#jira UE-25675 Added Blocking Volume to prevent Player from Falling off map
	#jira UE-25676 Added Blocking Volumes so that the Player doesn't get stucl at awkward corners under the Bridge

Change 2836137 on 2016/01/20 by Chad.Taylor

	Vehicle and VehicleAdv template content fixes for new VR camera

	#jira UE-25507

Change 2836166 on 2016/01/20 by Gareth.Martin

	Fixed hiding a streaming level containing a landscape causing the landscape editor to switch to the "New Landscape" tool instead of exiting
	#jira UE-25093

Change 2836174 on 2016/01/20 by Chad.Taylor

	IHeadMountedDisplay crash fix associated with accessing a dangling pointer.

	#jira UE-25272

Change 2836179 on 2016/01/20 by Jamie.Dale

	Optimized FShapedGlyphSequence reverse look-up

	There's now a reverse look-up map of cluster indices to their glyph data in order to avoid brute force looping

	#jira UE-24187

Change 2836286 on 2016/01/20 by Chris.Babcock

	Update Qualcomm TextureConverter for OSX
	#jira UE-22092
	#ue4
	#android

Change 2836328 on 2016/01/20 by Nick.Darnell

	Fixing a problem with widget components crashing on destruction with the render commands to pre/post render for window render commands needing access to the policy, but it potentially being deleted.  Inserting a NoOp command that keeps the shared ptr alive through the RHI render process.

	#jira UE-25752

Change 2836342 on 2016/01/20 by Nick.Darnell

	Depending on shutdown order, the Slate Renderer may go away, and then render data handles may not be collected correctly because they are trying to reference a pointer that's no longer valid and cause a crash on exit. The correct approach would be to have render handles actually have a pointer back to who owns them, in this case the RHI Resource Manager, which is still alive and well at this point in the pipeline.  Then if the resource manager is collected, it forces all handles to get cleaned up correctly, or if the handles are collected first, they can be sure they've got a valid pointer back to the resource manager.

	#jira UE-25753

Change 2836358 on 2016/01/20 by Taizyd.Korambayil

	#jira UE-25710 Replaced Deprecated Nodes

Change 2836510 on 2016/01/20 by Taizyd.Korambayil

	#jira UE-25718 Adjsuted BP to make pointer decal rotate in the direction of surface

Change 2836564 on 2016/01/20 by Taizyd.Korambayil

	#jira UE-25716 Added bool to store last Moved Direction

Change 2836697 on 2016/01/20 by Taizyd.Korambayil

	#jira UE-25740 Removed unused VR Nodes to remove Log errors on Mac

Change 2836725 on 2016/01/20 by Peter.Sauerbrei

	workaround for thread race when trying to release the TargetDeviceService endpoint after an unclaim message is sent
	#jira UE-25123

Change 2836782 on 2016/01/20 by Jamie.Dale

	Added FTextLayout::AddLines

	This is similar to AddLine, however it allows you to add multiple lines in a single call, thus avoiding the re-justification cost associated with each call to AddLine.

	AddLine has also been changed to take the same structure type as AddLines (which takes an array of these structures), and the existing version of AddLine has been deprecated.

	#jira UE-24187

Change 2836801 on 2016/01/20 by Jeff.Campeau

[CL 2857187 by Matthew Griffin in Main branch]
2016-02-05 11:54:00 -05:00
Matthew Griffin
bb70b349ce Merging CL 2804086 from //UE4/Release-4.11 to Dev-Main (//UE4/Dev-Main) to isolate copyright update
#lockdown Nick.Penwarden

[CL 2819020 by Matthew Griffin in Main branch]
2016-01-07 08:17:16 -05:00
Nick Darnell
b98c648c14 Copying //UE4/Dev-Editor to //UE4/Main
==========================
MAJOR FEATURES + CHANGES
==========================

Change 2756103 on 2015/11/05 by Jamie.Dale

	Implemented UFont::GetResourceSize to work correctly with the Size Map tool

Change 2756104 on 2015/11/05 by Jamie.Dale

	Changed the font used when a font is missing or invalid to be the last resort font, rather than the localized fallback font

	The localized fallback font could cause different results based on your culture, and the last resort font makes it clearer that something is set-up incorrectly as it just draws invalid glyph markers for all of the text.

Change 2756105 on 2015/11/05 by Jamie.Dale

	Fixed a crash when using an empty FKey property with a Data Table

	FKeyStructCustomization was asserting because there were no objects being edited, due to a newly added Data Table containing zero rows.

	I've removed this assert, and also updated SKeySelector to no longer require a separate argument to say whether multiple keys with different values are selected (this is now calculated from the call to get the current key, which will return an empty TOptional for multiple values).

	#jira UE-22897

Change 2757015 on 2015/11/06 by Joe.Tidmarsh

	SSProgressBar marquee tint. Accounts for widget color and opacity.

	PR #1698

Change 2757156 on 2015/11/06 by Joe.Tidmarsh

	Implemented "Go to Variable" functionality for widgets in Widget Blueprint Editor.

	When we switch modes in UMG from Designer to Graph. We select the variable (In "My Blueprint"), if one exists, for the currently selected widget. Additionally we update the details panel.

	* Added SelectGraphActionItemByName to FBlueprintEditor. This selects an item in My Blueprint and also displays it in the details panel of graph mode. SMyBlueprint is not available to FWidgetBlueprintEditor in UMGEditor module as it's privately implemented within Kismet.

	#rb Ben.Cosh
	#jira UE-20170

Change 2757181 on 2015/11/06 by Jamie.Dale

	Cleaned up some duplication in UMG text widgets, and exposed the text shaping options

	The common properties used by all text widgets that are text layout based have been moved into a UTextLayoutWidget base class, and all text layout based widgets now derive from this.

	The options needed to control the text shaping method used by a text based widget have been exposed via the FShapedTextOptions struct. This contains a way to manage these optional (and advanced) overrides. You typically wouldn't change these from the default unless you knew exactly what you were doing (eg, you have a text block containing only numbers).

	This change also updates SRichTextBlock to work with an invalidation panel in the same way that STextBlock does

Change 2757734 on 2015/11/06 by David.Nikdel

	#UE4 #Editor
	- Added support for meta=(TitleProperty="StructPropertyNameHere") on properties of type TArray<FSomeStruct>.
	- This changes the editor rolled-up display of these values from "{0} members" to a stringified version of the specified property (if found).
	#CodeReview: Matt.Kuhlenschmidt

Change 2758786 on 2015/11/09 by Joe.Tidmarsh

	Border widget now correctly synchronizes padding property
	#jira UE-23070

Change 2758791 on 2015/11/09 by Joe.Tidmarsh

	Shadow of FCanvasTextItem should be drawn before the outline color. Consulted with Bruce.N who believes this is not the intended behavior and was an oversight when refactoring FCanvas (CL 1695138)

	#jira UE-21623
	#1608

	#rb Simon.Tovey, Bruce.Nesbit

Change 2758813 on 2015/11/09 by Joe.Tidmarsh

	UMG: Attempting to parent multiple widgets (in Hierarchy tree)  to a widget that can't have multiple children will notify the user and ignore the operation.
	[UE-22921] [CrashReport] Parenting multiple actors under border crashes editor
	#jira UE-22921

Change 2759234 on 2015/11/09 by Nick.Darnell

	Slate - Improving the way we track references to materials in slate to better keep things alive until they're no longer needed for rendering.  Additionally, making it so the we use the material and texture free list when possible when cleaning up things as to not allocate new memory if not required.  Concidentually this can help with problems with corrupted memory on destruct as well, because it means the memory isn't really going to become garbage any more.

	#codereview Matt.Kuhlenschmidt, Bob.Tellez

Change 2760954 on 2015/11/10 by Nick.Darnell

	Slate - A bug in the introduction of custom rendered elements accidentally broke filling out the texture coordinates for standard material usage.  Materials should once again tile correctly just like images do.

	#jira UE-23118

Change 2761129 on 2015/11/10 by Nick.Darnell

	Slate - Removing the Pre-Multiply alpha path the way it was added, introducing it in a way that doesn't require changes inside the shader.  Continuing to improve the SRetainerWidget to no longer have a frame delay between resizes and painting, also working on getting it handle clipping correctly but still not there yet.

Change 2761391 on 2015/11/10 by Alexis.Matte

	jira UE-20281 and UE-22259
	Fbx scene Re-import workflow
	- First draft of the reimport workflow using a reimport asset in the content browser

	#codereview nick.darnell

Change 2762323 on 2015/11/11 by Alexis.Matte

	fix build compilation

Change 2762407 on 2015/11/11 by Jamie.Dale

	UDataTable::SaveStructData now writes out dummy data when RowStruct is null

	This didn't used to happen, which would cause a miss-match between what UDataTable::LoadStructData was expecting, and would result in a Data Table that could never be loaded again.

	This change also improves the error message when editing a Data Table with a null row struct, and adds the editor-only RowStructName property to cache the name of the last used struct (for error reporting).

	#jira UE-22789

Change 2762508 on 2015/11/11 by Nick.Darnell

	UMG - Making it more obvious what keys do special stuff with anchors in UMG.  Fixing the way snapping to anchors works with Control, it now only zeros out the side you're dragging instead of the entire widget, which was silly.  Enhancing the designer message system to no longer be based on an enum and instead let arbitrary systems push and pop FText messages.  Fixing animations in the anchor drop down to properly animate, broke when we introduced active timers.

Change 2763241 on 2015/11/11 by Nick.Darnell

	Slate - We no longer allow popup windows to be larger than the primary display window for windows where max width/height is unspecified.  This is to prevent accidential creation of tooltip windows that are larger than the driver allows causing crashes.

	#jira UE-20336
2015-12-12 08:54:23 -05:00
Marc Audy
b2d9e2e11d Copying //UE4/Dev-Framework to //UE4/Main @ 2775446
#lockdown Nick.Penwarden

==========================
MAJOR FEATURES + CHANGES
==========================

Change 2720537 on 2015/10/07 by Aaron.McLeran

	Audio Optimization: Implementing an audio update delta time so audio isn't updated with every engine tick

Change 2746582 on 2015/10/29 by Aaron.McLeran

	Implementing single ray-cast sound occlusion

	- Fixing/Implementing sound occlusion using one ray cast
	- Update rate of the ray cast is conifgurable by the user
	- User can enabled/disable occlusion and set various properties of the occlusion at the audio component level
	- Occlusion ray-casts are made at a slower rate than the audio engine is updated
	- The following properties are supported:
	    * LowPassFilterFrequency (the LPF cutoff frequency of the per-voice filter to apply if a sound is occluded)
	    * OcclusionVolumeAttenuation (the volume attenuation to apply to sounds that are occluded)
	    * OcclusionInterpolationTime (how fast a sound moves from occluded to unoccluded... allows user-defined interpolation times, avoids fast parameter setting for smoother transitions)

	- Fixed how low-pass filter frequency is applied on platforms that support it.
	    * Changed the older HighFrequencyGain parameter to a more understandable and correct LowPassFilterFrequency parameter
	    * Updated the parameter for the various other features that use per-voice LPF (e.g. audio volumes, distance-based filtering)
	    * Added backward-compatibility code to take old HighFrequencyGain params to new LowPassFilterFrequency params.
	    * At the lowest level, there is only one filter which is applied to a sound, but the parameter that has the lowest cutoff frequency is the one used
	    * Fixed how the parameter is applied at the lower-level in XAudio2 and CoreAudio. The old parameter was incorrectly applied.
	    * XAudio2 documentation on the low-pass-fitler frequency cutoff param is confirmed incorrect through testing.

	#rb zak.middleton

Change 2765174 on 2015/11/12 by Aaron.McLeran

	UE-23091 More fixage for NaN audio log spam

	Last checkin for this (CL 2760896) was fixing a legit issue but there was still an issue that I was rarely catching during the FN gate encounter in AITestbed after about 5 min of gate defense.

	To track down, I added a lot more logging and asserts on NaN numbers in the audio code, enabled ENABLE_NAN_DIAGNOSTIC in UnrealMathUtility.h.

	- Was able to trace another cause of the NaNs in audio to 2 uninitialized variables in SoundAttenuationSettings struct: OmniRadius and StereoSpread.
	- Zak M suggested the change of the const ref position vector in ListenerPosition and the usage of GetSafeNormal() in Audio.cpp since the value returned by GetLocation() is a temporary and Normalize() is unsafe.
	- I removed the flag for the XAudio2 call to compute doppler since we don't use that value and it could've been as source of more NaNs in X3DAudioCalculate

	#codereview Zak.Middleton
	#rb Zak.Middleton

Change 2765467 on 2015/11/13 by James.Golding

	- Allow -ms option to work with 'stat dumphitches' for controlling min time logged
	#rb gil.gribb

Change 2765746 on 2015/11/13 by Benn.Gallagher

	Added buckets for update rate shift tags (for staggering anim updates)
	#jira UE-23213
	#rb Bruce.Nesbit

Change 2765747 on 2015/11/13 by Benn.Gallagher

	Fixes for bone length calculation in anim dynamics chains.
	#rb Bruce.Nesbit

Change 2765749 on 2015/11/13 by Benn.Gallagher

	Removed allocations from local CS blends for skeletal controls.
	#rb Bruce.Nesbit

Change 2765752 on 2015/11/13 by Benn.Gallagher

	Lod mapping support for URO customization
	#jira UE-23211
	#rb Bruce.Nesbit

Change 2765965 on 2015/11/13 by Marc.Audy

	Remove outdated code in LoadMap previously used for matching up downloaded packages from servers. These code paths no longer operate, but in the case where a PIE client was connecting to a non-PIE server (not really supported, but possible), it would cause the Editor Level package to be flagged as as PIE package and cause a crash on exit of PIE
	#jira UE-21181
	#rb Josh.Markiewicz

Change 2766071 on 2015/11/13 by Mieszko.Zielinski

	Fixed dumb mistake in AEQSTestingPawn::PostLoad #UE4

	the 'bTickDuringGame == bTickDuringGame' thing

	#rb John.Abercrombie

Change 2766086 on 2015/11/13 by Mieszko.Zielinski

	Exposing NavModifierComponent to ENGINE_API #UE4

	#codereview Lukasz.Furman

Change 2766345 on 2015/11/13 by Mieszko.Zielinski

	No longer compiling AISystem's creation out from client builds #UE4

	Instead AISystem's instantiation on clients is configurable via UAISystemBase::bInstantiateAISystemOnClient config variable

Change 2766346 on 2015/11/13 by Mieszko.Zielinski

	Improvements to EQS test scoring function preview #UE4

	#rb Lukasz.Furman

Change 2766528 on 2015/11/13 by Stan.Melax

	multiple materials/chunks on a single cloth sim mesh

	This supposedly used to work in 4.7 but broke for 4.8
	It looks like previous change 2493547  may have introduced the condition statement that makes multiple materials not include all of there verts.

	Changing this to instead check for the bounds on the skinningmap instead of the NumRealSimVerts which doesn't look like it takes the offset into consideration.

	jira:
	#UE-23300

	https://jira.ol.epicgames.net/browse/UE-23300

	https://answers.unrealengine.com/questions/287833/apex-not-working-on-multiple-materials-since-48.html

	Double tested code change with test asset from https://jira.ol.epicgames.net/browse/UE-10674

	#rb  Benn.Gallagher

Change 2766546 on 2015/11/13 by Marc.Audy

	Throw warning for orphaned looping sounds caused by a looping sound node
	Don't do somewhat expensive (due to weak pointer) orphaned sound checks in test or shipping
	#rb Aaron.McLeran

Change 2766917 on 2015/11/14 by Jurre.deBaare

	Fix UE4-23349 Simplygon doens't support sub 64 pixel textures

Change 2767742 on 2015/11/16 by Marc.Audy

	Restructure SignificanceManager to store significance manager references in a FGCObject Module class instead of using a singleton.
	Improve performance by eliminating StaticFindObjectFast calls in ::Get and force inlining Get calls
	#rb Zak.Middleton, Rob.Manuszewski

Change 2767827 on 2015/11/16 by Zak.Middleton

	#ue4 - Perf: avoid SmoothClientPosition() calls once the target mesh offset has been reached.

	- New flag bNetworkSmoothingComplete indicates whether smoothing has reached the destination. This is set to false when a new network position is received.
	- Also fixes trying to smooth rotation towards identity rotation before receiving network updates.
	- Deprecated FNetworkPredictionData_Client_Character::CurrentSmoothTime in favor of saving last update time, to prevent needing to update time every tick (since we skip updates now).

	#rb Dan.Youhon

Change 2768070 on 2015/11/16 by Marc.Audy

	Change StaticDuplicateObject and DuplicateObject to take FName instead of char* (existing usages can automatically convert to FName so no backwards compatibility issues)
	Fixup usages to avoid unnecessary string -> char* -> name conversions
	Change AActor::CreateComponentFromTemplate to take an FName instead of FString, deprecated FString version
	#rb Gil.Gribb

Change 2768121 on 2015/11/16 by Marc.Audy

	Forceinline GetFName

Change 2768161 on 2015/11/16 by Aaron.McLeran

	Checking occlusion back in

	- Bug was due to improper interpolation of LPFFrequency values in audio volumes.

Change 2769428 on 2015/11/17 by Thomas.Sarkanen

	Fixed backwards-compatibility issues with FExposedValueCopyRecord

	Added PostSerialize function to patch up older data to the new format (copies properties->property FNames).
	Made sure to zero FExposedValueCopyRecord in its constructor, prevents uninitialized variable issues when generating CRCs. This is necessary despite these members being UPROPERTYs because they are simply built on the stack then stuffed into the new CDO during compilation.

	UE-23268 - EDITOR CRASH: Assertion failed: ((UObject*)ContainerPtr)->IsA((UClass*)GetOuter())

	#rb James.Golding
	#codereview Mike.Beach,Bob.Tellez

Change 2769488 on 2015/11/17 by Benn.Gallagher

	DrawCanvas and debug string support for skeletal controls - accessed using "Skeletal Controls" option in Show->Display Info in Persona
	#rb Martin.Wilson

Change 2769545 on 2015/11/17 by Benn.Gallagher

	Added space conversion options to copy bone node.
	#jira OR-9430
	#rb Martin.Wilson

Change 2770228 on 2015/11/17 by Marc.Audy

	Fix cause of assert firing when detaching if AttachTo(AttachParent) returns false
	#rb Ori.Cohen
	#jira UE-23366

Change 2770489 on 2015/11/17 by Marc.Audy

	Make ::Serialize WITH_EDITORONLY_DATA since it did nothing otherwise

Change 2770761 on 2015/11/17 by Aaron.McLeran

	Removing optimization disablement

	- Forgot to remove these lines before checking in/testing.

Change 2771375 on 2015/11/18 by Thomas.Sarkanen

	Added initialzation of internal state machine desc ptrs to (finally) remove random crashes when using sub-state machines

	#rb Benn.Gallagher

Change 2771697 on 2015/11/18 by Jeff.Farris

	Sensible defaults for APlayerController::ClientPlayCameraAnim and ClientPlayCameraShake
	 #rb marc.audy

Change 2771755 on 2015/11/18 by Marc.Audy

	Put back in the recursion block for destroy actor
	#rb James.Golding

Change 2772217 on 2015/11/18 by Marc.Audy

	Update axis inversion to work the same way as sensitivity instead of old problematic way
	Also change to use Reset instead of Empty(Array.Num())
	#rb Jeff.Farris

Change 2772686 on 2015/11/18 by Aaron.McLeran

	Fixing HRTF spatialization coordinate bug.

	Don't need to convert to xaudio2 coordinates for HRTF spatialization

	#rb chad.taylor

Change 2772766 on 2015/11/18 by Aaron.McLeran

	Fixing HRTF spatialization with xaudio2 voice pools

	- Issue was caused by 2 issues:
	- effect chains weren't properly clearing their state between uses (SetEffectChain(nullptr) releases the effect for use with other voices)
	- Not re-setting MaxEffectChainChannels = 0 in CreateSource() was causing re-used SoundSources to release their XAudio2 voices to the wrong pool.

	#rb chad.taylor

Change 2773027 on 2015/11/19 by Thomas.Sarkanen

	PR #1765: Git Plugin can find the git.exe binary installed on the Local AppData user directory (Contributed by SRombauts)

	#rb Thomas.Sarkanen

Change 2773142 on 2015/11/19 by Benn.Gallagher

	Optimized SafeSetCSBoneTransforms, no longer doing 2 iterations over the whole pose.
	    - Only iterating beyond the index of the first bone transform, cutting off all bones before
	    - No longer using a bone mask the size of the skeleton, just an array of interesting nodes
	    - No longer attempting to convert a transform if it isn't necessary (which was happening a lot)
	#rb Laurent.Delayen

Change 2773212 on 2015/11/19 by Richard.Hinckley

	#jira UEDOC-2685

	Removing ugly comment. Not going to remove the node itself for backward compatibility.

Change 2773351 on 2015/11/19 by Zak.Middleton

	#orion - Make sure we don't skip a final visual update when character mesh interpolation tries to stop smoothing once it reaches its destination. We keep setting bNetworkSmoothingComplete to false until the first visual update, at which point if it remains true we will stop getting updates.

	#rb Dan.Youhon

Change 2773599 on 2015/11/19 by Marc.Audy

	Fix shadow variable, initialization order, and incorrect placement of ENGINE_API that fails compiles on clang
	#codereview Aaron.McLeran

Change 2773661 on 2015/11/19 by Richard.Hinckley

	#jira UEDOC-2685

	Following up by deprecating the CastToPlayerController function for 4.11.

Change 2774707 on 2015/11/19 by Stan.Melax

	FCollisionQueryParams constructor API pitfall
	Deprecating something that will call the unintended constructor if the programmer provides a string literal instead of explicitly creating an FName.

	So this line of code:
	 FCollisionQueryParams Param(FName(TEXT("DragDropTrace")));
	will invoke:
	 FCollisionQueryParams::FCollisionQueryParams(FName,bool=false,...)

	But this line of code:
	 FCollisionQueryParams Param(TEXT("DragDropTrace"));
	invokes:
	 FCollisionQueryParams::FCollisionQueryParams(bool)

	Yes that actually happens, the string literal (the TEXT("whatever")) ends up specifies a bool parameter instead of a FName parameter.  So the name is lost and a flag (that is usually set to false) is now set to true (since the string literal address is non-NULL).  Yeah, that's could potentially be not what the programmer had intended.

	It looks like this interface was introduced in CL 1792949
	back in august 2013. Since its been a couple of years, we'll phase it out using the deprecation approach.
	Making an API change would break things for existing projects.
	If it had been a more recent change we could have probably just gone down to a single constructor right away.

	Figured out that going one step further and removing bool param's default and adding a default constructor would minimize the number of places that will be hit with this deprecation.  So, yes this is *increasing* the number of construtors temporarily, but this solution has minimal impact on the community.  Later after other to-be-deprecated constructor gets removed, the two remaining can be combined into one with defaults for all parameters.

	see also
	https://udn.unrealengine.com/questions/269512/dangerous-fcollisionqueryparams-overloads.html

	#codereview ori.cohen

[CL 2775460 by Marc Audy in Main branch]
2015-11-20 11:02:37 -05:00
Robert Manuszewski
f9cdeb96cd Copying //UE4/Dev-Core to //UE4/Main
==========================
MAJOR FEATURES + CHANGES
==========================

Change 2717513 on 2015/10/06 by Robert.Manuszewski@Robert_Manuszewski_EGUK_M1

	GC and WeakObjectPtr performance optimizations.

	- Moved some of the EObjectFlags to EInternalObjectFlags and merged them with FUObjectArray
	- Moved WeakObjectPtr serial numbersto FUObjectArray
	- Added pre-allocated UObject array

Change 2716517 on 2015/10/05 by Robert.Manuszewski@Robert_Manuszewski_EGUK_M1

	Make SavePackage thread safe UObject-wise so that StaticFindObject etc can't run in parallel when packages are being saved.

Change 2721142 on 2015/10/08 by Mikolaj.Sieluzycki@Dev-Core_D0920

	UHT will now use makefiles to speed up iterative runs.

Change 2726320 on 2015/10/13 by Jaroslaw.Palczynski@jaroslaw.palczynski_D1732_2963

	Hot-reload performance optimizations:
	1. Got rid of redundant touched BPs optimization (which was necessary before major HR fixes submitted earlier).
	2. Parallelized search for old CDOs referencers.

Change 2759032 on 2015/11/09 by Graeme.Thornton@GThornton_DesktopMaster

	Dependency preloading improvements
	 - Asset registry dependencies now resolve asset redirectors
	 - Rearrange runtime loading to put dependency preloads within BeginLoad/EndLoad for the source package

Change 2754342 on 2015/11/04 by Robert.Manuszewski@Robert_Manuszewski_Stream1

	Allow UnfocusedVolumeMultiplier to be set programmatically

Change 2764008 on 2015/11/12 by Robert.Manuszewski@Robert_Manuszewski_Stream1

	When cooking, don't add imports that are outers of objects excluded from the current cook target.

Change 2755562 on 2015/11/05 by Steve.Robb@Dev-Core

	Inline storage for TFunction.
	Fix for delegate inline storage on Win64.
	Some build fixes.
	Visualizer fixes for new TFunction format.

Change 2735084 on 2015/10/20 by Jaroslaw.Surowiec@Stream.1.JarekSurowiec

	CrashReporter Web - Search by Platform
	Added initial support for streams (GetBranchesAsListItems, CopyToJira)

Change 2762387 on 2015/11/11 by Steve.Robb@Dev-Core

	Unnecessary allocation removed when loading empty files in FFileHelper::LoadFileToString.

Change 2762632 on 2015/11/11 by Steve.Robb@Dev-Core

	Some TSet function optimisations:

	Avoiding unnecessary hashing of function arguments if the container is empty (rather than the hash being empty, which is not necessarily equivalent).
	Taking local copies of HashSize during iterations.

Change 2762936 on 2015/11/11 by Steve.Robb@Dev-Core

	BulkData zero byte allocations are now handled by an RAII object which owns the memory.

Change 2765758 on 2015/11/13 by Steve.Robb@Dev-Core

	FName::operator== and != optimised to be a single comparison.

Change 2757195 on 2015/11/06 by Jaroslaw.Surowiec@Stream.1.JarekSurowiec

	PR #1305: Improvements in CrashReporter for Symbol Server usage (Contributed by bozaro)

Change 2760778 on 2015/11/10 by Jaroslaw.Surowiec@Stream.1.JarekSurowiec

	PR #1725: Fixed typos in ProfilerCommon.h; Added comments (Contributed by BGR360)

	Also fixed starting condition.

Change 2739804 on 2015/10/23 by Robert.Manuszewski@Robert_Manuszewski_Stream1

	PR #1470: [UObjectGlobals] Do not overwrite instanced subobjects with ones from CDO (Contributed by slonopotamus)

Change 2744733 on 2015/10/28 by Steve.Robb@Dev-Core

	PR #1540 - Specifying a different Saved folder at launch through a command line parameter

	Integrated and optimized.

#lockdown Nick.Penwarden

[CL 2772222 by Robert Manuszewski in Main branch]
2015-11-18 16:20:49 -05:00
Maciej Mroz
11fe6bd1f0 CPF_ContainsInstancedReference in a generated UProperty
- Fix for instanced array properties getting wiped out on recompile

#codereview Phillip.Kavan

[CL 2682293 by Maciej Mroz in Main branch]
2015-09-07 05:35:28 -04:00
Maciej Mroz
5543fef63c UE-17809 Clicking the Add Variable button in a Struct that is referenced as two inputs in a function that is called in an Actor Blueprint's Construction Script causes a crash
#codereview Dan.OConnor, Michael.Schoell

[CL 2614897 by Maciej Mroz in Main branch]
2015-07-09 06:02:04 -04:00
Dan Oconnor
b609e8df7c [UE-16488] Adding or removing members from structures and saving referencing blueprints prior to compiling them no longer causes "innapropriate outermost" warnings. Bytecode was referencing the properties that we had moved into the TRASHSTRUCT
#codereview Mike.Beach, Maciej.Mroz

[CL 2608273 by Dan Oconnor in Main branch]
2015-07-01 17:07:37 -04:00
Mikolaj Sieluzycki
a96989f147 Add includes to files to remove the need of including Engine.h.
[CL 2508000 by Mikolaj Sieluzycki in Main branch]
2015-04-10 03:30:54 -04:00
Maciej Mroz
c5287f7431 UDS: default values for properties of class type.
#codereview Robert.Manuszewski

[CL 2505582 by Maciej Mroz in Main branch]
2015-04-08 14:54:45 -04:00
Robert Manuszewski
8fe5db30e3 Merging UE4-Streaming to UE4
- Linkers are no longer UObjects. Renamed ULinker, ULinkerLoad and ULinkerSave to FLinker, FLinkerLoad, FLinkerSave respectively
- Linkers are now associated with their UPackages
- Linker version is now stored in UPackages
- Async loading is now performed on a separate thread (if platform supports it and only in cooked builds), with the exception of PostLoad which is still done on the game thread
- Added UObject::IsPostLoadThreadSafe() function to determine if PostLoad is thread safe and can be executed on the async loading thread (defaults to false)
- UObject creation is now thread safe and can be performed on any thread
- Move many of the linker/UObject globals into FUObjectThreadContext (TLS)
- GetAsyncLoadPercentage() now takes PostLoad into account
- More async loading stats
- Added AtomicallySetFlags/ClearFlags to UObject
- Made FModuleManager thread safe.
- Added FGCScopeGuard as means of preventing GC from executing from non-game thread
- It's possible to disable async loading thread through ini settings.
- Cancelling async loading will now also trigger GC
- Implemented a basic version of async streaming priorities.

Change 2410813 by Mikolaj Sieluzycki:
	Change Sleep in while loop to ConditionalSleep in FMultiReaderSingleWriterGT
Change 2410734 by Mikolaj Sieluzycki:
	Make FModuleManager thread safe.
Change 2399879 by Mikolaj Sieluzycki:
	Basic version of async streaming priorities.
Change 2410707 by Mikolaj Sieluzycki:
	Implement conditional and no stat versions of sleep.
Change 2371939 by Robert Manuszewski:
	Async Loading Improvements: adding more stats (accumulators)
Change 2372403 by Robert Manuszewski:
	Fixing compile errors when STATs are not enabled
Change 2371526 by Robert Manuszewski:
	AsyncLoading Improvements (WIP)
Change 2407198 by Robert Manuszewski:
	Re-implementing delegate fixes for Async Loading
Change 2407425 by Robert Manuszewski:
	Re-implementing cancelling async loading in the async loading branch.
Change 2484362 by Robert Manuszewski:
	Making it possible to disable async loading thread through ini settings.
Change 2484744 by Robert Manuszewski:
	Minimizing locks in GC and other threads when handling UObjects
Change 2480190 by Robert Manuszewski:
	Fixing infinite stall after canceling async loading in non-cooked builds
Change 2484268 by Robert Manuszewski:
	Fixing crash when allocating permanent object pool.
Change 2489761 by Robert Manuszewski:
	Fixing BulkData using linker archive on the main thread even if the linker was created on the async loading thread.
Change 2493624 by Robert Manuszewski:
	Cancelling async loading will now also trigger GC
Change 2487881 by Robert Manuszewski:
	Making ShaderIdMap operations thread safe.
Change 2488067 by Robert Manuszewski:
	Fixing GetAsyncLoadPercentage. It will now also respect PostLoad.
Change 2458640 by Robert Manuszewski:
	Fixing crash in PIE
Change 2458825 by Robert Manuszewski:
	Fixing a few crashes when streaming and the package is missing.
Change 2476935 by Robert Manuszewski:
	Fixing crash while async loading ANavigationData
Change 2477361 by Robert Manuszewski:
	Fixing crashes in cooked game
Change 2480095 by Robert Manuszewski:
	Making FUObjectArray more thread safe
Change 2475443 by Robert Manuszewski:
	Re-enabling single-threaded async loading path for the editor and platforms that don't support multithreading.
Change 2475458 by Robert Manuszewski:
	Making sure bulk data is only loaded on a separate thread if it's not being loaded on the async loading thread.
Change 2476661 by Robert Manuszewski:
	Fixing FlushAsyncLoading not flushing everything
Change 2401089 by Jaroslaw Surowiec:
	Core - Added AtomicallySetFlags/ClearFlags to UObject, added a comment to ThisThreadAtomicallyClearedRFUnreachable

[CL 2498249 by Robert Manuszewski in Main branch]
2015-04-01 03:03:18 -04:00
Maciej Mroz
3ab3f78559 Default values in UDS does not override values in BPGC.
STRUCT_REINST_ uses the same GUID as the original struct.

[CL 2494771 by Maciej Mroz in Main branch]
2015-03-27 20:10:06 -04:00
Mikolaj Sieluzycki
fa01cacb6c Trim down the amount of UObject constructors.
#codereview Robert.Manuszewski

[CL 2429641 by Mikolaj Sieluzycki in Main branch]
2015-02-03 05:40:57 -05:00
Ben Marsh
149375b14b Update copyright notices to 2015.
[CL 2379638 by Ben Marsh in Main branch]
2014-12-07 19:09:38 -05:00
Maciej Mroz
2b902de633 UDS Fix: Crash when modifying data layout of instanced UDS
[CL 2344957 by Maciej Mroz in Main branch]
2014-10-30 11:03:04 -04:00
Maciej Mroz
d7cb25b330 UserDefinedStruct - properties won't be (unnecessarily) reloaded by linker
[CL 2328810 by Maciej Mroz in Main branch]
2014-10-14 13:32:44 -04:00
Marc Audy
4ad81351db Change how types are displayed in blueprint pin tooltips
Deprecate TypeToString
Make ConstructBasicPinTooltip take FText for Description
Make SpawnActorFromClass pin tooltips consistent with other nodes

[CL 2286449 by Marc Audy in Main branch]
2014-09-05 13:06:18 -04:00
Maciej Mroz
c2716cb296 DataTable can use UserDefinedStructure.
When UDS is modified, DT stroes it's data serialized (with tags).

[CL 2265789 by Maciej Mroz in Main branch]
2014-08-21 06:38:07 -04:00
Maciej Mroz
4e272a43ac UDS can be based on TableRowBase - first version.
Better handling CPF_BlueprintVisible.
DataTable uses DisplayName.

[CL 2248538 by Maciej Mroz in Main branch]
2014-08-08 11:13:17 -04:00
Maciej Mroz
d9bb0a3090 UDS sends notification about change while compilation.
ttp#339577 CRASH: EDITOR: UDS: Crash when operating on variables default values

[CL 2115671 by Maciej Mroz in Main branch]
2014-06-24 15:14:30 -04:00
Marc Audy
327c79b48c Fix issues with user defined structs and pin splitting
#codereview Nick.Whiting, Maciej.Mroz

[CL 2109584 by Marc Audy in Main branch]
2014-06-18 14:52:35 -04:00
Maciej Mroz
530d2b7c83 UDS: member variables in UDS have no category metadata (previously the category was taken from PinType, it was an error).
[CL 2094345 by Maciej Mroz in Main branch]
2014-06-04 09:26:01 -04:00
Maciej Mroz
b316c92abf bp: user defined structs: we need the ability to expose struct "transforms" and "vectors" as widgets in the editor ttp#334937
Structure Editor Utils refactored.

[CL 2078830 by Maciej Mroz in Main branch]
2014-05-20 08:28:12 -04:00
Maciej Mroz
17d3d6cc4c UDS: CPF_DisableEditOnInstance flag for variables in UDS. WIP
[CL 2071398 by Maciej Mroz in Main branch]
2014-05-13 06:19:08 -04:00