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- StateTree asset allowed by a StateTreeReference can be filtered by using "meta=(schema="SomeSchema")" on the UPROPERTY of type StateTreeReference. #rnx #rb mikko.mononen #preflight 627a6fd7e713fc6e2c4cddae [CL 20122645 by Yoan StAmant in ue5-main branch]
61 lines
1.5 KiB
C++
61 lines
1.5 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 "StateTreeReference.generated.h"
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class UStateTree;
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/**
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* Struct to hold reference to a StateTree asset along with values to parameterized it.
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*/
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USTRUCT()
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struct STATETREEMODULE_API FStateTreeReference
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{
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GENERATED_BODY()
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FStateTreeReference();
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~FStateTreeReference();
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UPROPERTY(EditDefaultsOnly, Category="")
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TObjectPtr<UStateTree> StateTree = nullptr;
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UPROPERTY(EditDefaultsOnly, Category="", meta=(FixedLayout))
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FInstancedPropertyBag Parameters;
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#if WITH_EDITOR
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void PostSerialize(const FArchive& Ar);
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/**
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* Enforce self parameters to be compatible with those exposed by the selected StateTree asset.
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*/
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void SyncParameters() { SyncParameters(Parameters); }
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/**
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* Sync provided parameters to be compatible with those exposed by the selected StateTree asset.
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*/
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void SyncParameters(FInstancedPropertyBag& ParametersToSync) const;
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/**
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* Indicates if current parameters are compatible with those available in the selected StateTree asset.
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* @return true when parameters requires to be synced to be compatible with those available in the selected StateTree asset, false otherwise.
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*/
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bool RequiresParametersSync() const;
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private:
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FDelegateHandle PIEHandle;
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#endif
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};
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#if WITH_EDITORONLY_DATA
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template<>
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struct TStructOpsTypeTraits<FStateTreeReference> : public TStructOpsTypeTraitsBase2<FStateTreeReference>
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{
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enum
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{
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WithPostSerialize = true,
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};
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};
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#endif
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