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b4f64a59e0
- fixed external requirements set by StateTreeBrainComponent to find more specific actor classes first before defaulting on AActor - added missing supported type FMassSharedFragment for MassStateTreeSchema - moved StateTreeLinker to it own file and handle its potential failures #rb mikko.mononen #rnx #preflight 624d98fd8e5ae00f0aca3123 [CL 19646871 by Yoan StAmant in ue5-main branch]
71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "StateTreeTypes.h"
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#include "StateTreeItemBlueprintBase.generated.h"
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struct FStateTreeLinker;
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struct FStateTreeExecutionContext;
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UENUM()
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enum class EStateTreeBlueprintPropertyCategory : uint8
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{
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NotSet,
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Input,
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Parameter,
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Output,
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ExternalData,
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};
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/** Additional information for properties, captured from property metadata. */
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USTRUCT()
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struct STATETREEMODULE_API FStateTreeBlueprintPropertyInfo
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{
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GENERATED_BODY()
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FStateTreeBlueprintPropertyInfo() = default;
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FStateTreeBlueprintPropertyInfo(const FName InPropertyName, const EStateTreeBlueprintPropertyCategory InCategory)
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: PropertyName(InPropertyName), Category(InCategory)
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{}
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UPROPERTY()
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FName PropertyName;
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UPROPERTY()
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EStateTreeBlueprintPropertyCategory Category = EStateTreeBlueprintPropertyCategory::NotSet;
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};
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/** Struct use to copy external data to the Blueprint item instance, resolved during StateTree linking. */
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struct STATETREEMODULE_API FStateTreeBlueprintExternalDataHandle
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{
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const FProperty* Property = nullptr;
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FStateTreeExternalDataHandle Handle;
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};
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UCLASS(Abstract)
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class STATETREEMODULE_API UStateTreeItemBlueprintBase : public UObject
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{
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GENERATED_BODY()
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public:
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/** Called during link to collect external data handles. */
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void LinkExternalData(FStateTreeLinker& Linker, TArray<FStateTreeBlueprintExternalDataHandle>& OutExternalDataHandles) const;
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/** Called before call to logic functions to copy data from */
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void CopyExternalData(FStateTreeExecutionContext& Context, TConstArrayView<FStateTreeBlueprintExternalDataHandle> ExternalDataHandles);
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protected:
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virtual UWorld* GetWorld() const override;
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AActor* GetOwnerActor(const FStateTreeExecutionContext& Context) const;
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#if WITH_EDITOR
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virtual void PostCDOCompiled(const FPostCDOCompiledContext& Context) override;
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#endif
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/** Metadata for properties */
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UPROPERTY()
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TArray<FStateTreeBlueprintPropertyInfo> PropertyInfos;
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};
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