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  3. UStateTree

UStateTree

StateTree asset. Contains the StateTree definition in both editor and runtime (baked) formats.

API > API/Plugins > API/Plugins/StateTreeModule

Inheritance Hierarchy

References

   
Module StateTreeModule
Header /Engine/Plugins/Runtime/StateTree/Source/StateTreeModule/Public/StateTree.h
Include #include "StateTree.h"

Syntax

UCLASS&40;BlueprintType&41;  
class UStateTree : public UDataAsset

Remarks

StateTree asset. Contains the StateTree definition in both editor and runtime (baked) formats.

Variables

  Type Name Description
Public variable UProperty TObjectPtr< UObject > EditorData Edit time data for the StateTree, instance of UStateTreeEditorData
Public variable UProperty uint32 LastCompiledEditorDataHash Hash of the editor data from last compile.
Public variable FDelegateHandle OnObjectsReinstancedHandle  
Public variable FDelegateHandle OnUserDefinedStructReinstancedHandle  

Functions

  Type Name Description
Protected function Static void  
Public function Const TArray< FStateTreeMemoryUsage > Calculates runtime memory usage for different sections of the tree.
Protected function Static void

DeclareConstructClasses ( TArray< FTopLevelAssetPath >& OutConstructClasses,
const UClass* SpecificSubclass
)

  
Public function Const TConstArrayView< FStateTreeExternalDataDesc >  
Public function Const const FStateTreeInstanceData &  
Public function Const const FInstancedPropertyBag &  
Public function Const TConstArrayView< FStateTreeExternalDataDesc >  
Public function Const FConstStructView

GetNode ( const int32 NodeIndex
)

  
Public function Const FGuid  
Public function Const FStateTreeIndex16

GetNodeIndexFromId ( const FGuid Id
)

  
Public function Const const FInstancedStructContainer &  
Public function Const int32  
Public function Const const UStateTreeSchema *  
Public function Const TSharedPtr< FStateTreeInstanceData >  
Public function Const const FCompactStateTreeState *  
Public function Const FStateTreeStateHandle  
Public function Const FGuid  
Public function Const TConstArrayView< FCompactStateTreeState >  
Public function Const const FCompactStateTransition *

GetTransitionFromIndex ( const FStateTreeIndex16 TransitionIndex
)

  
Public function Const FGuid  
Public function Const FStateTreeIndex16  
Public function Const bool  
Protected function bool

Link ()

 Resolves references between data in the StateTree.
Protected function void  
Protected function void

OnUserDefinedStructReinstanced ( const UUserDefinedStruct& UserDefinedStruct
)

  
Public function void Resets the compiled data to empty.

Overridden from UObject

  Type Name Description
Protected function Virtual void Called before destroying the object.
Protected function Virtual Const void Gathers a list of asset registry searchable tags which are name/value pairs with some type information This only needs to be implemented for asset objects
Protected function Virtual Const EDataValidationResult Generic function to validate objects during changelist validations, etc.
Protected function Virtual void Called after the C++ constructor and after the properties have been initialized, including those loaded from config.
Protected function Virtual void Do any object-specific cleanup required immediately after loading an object.
Protected function Virtual Const void

PostLoadAssetRegistryTags ( const FAssetData& InAssetData,
TArray< FAssetRegistryTag >& OutTagsAndValuesToUpdate
)

 Performs fixup on loaded asset registry data.
Protected function Virtual void Handles reading, writing, and reference collecting using FArchive.

Typedefs

Name Description
FReplacementObjectMap  

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