56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Templates/SubclassOf.h"
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#include "StateTreeConditionBase.h"
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#include "StateTreeNodeBlueprintBase.h"
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#include "StateTreeConditionBlueprintBase.generated.h"
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#define UE_API STATETREEMODULE_API
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struct FStateTreeExecutionContext;
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/*
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* Base class for Blueprint based Conditions.
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*/
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UCLASS(MinimalAPI, Abstract, Blueprintable)
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class UStateTreeConditionBlueprintBase : public UStateTreeNodeBlueprintBase
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{
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GENERATED_BODY()
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public:
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UE_API UStateTreeConditionBlueprintBase(const FObjectInitializer& ObjectInitializer);
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UFUNCTION(BlueprintImplementableEvent)
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UE_API bool ReceiveTestCondition() const;
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protected:
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UE_API virtual bool TestCondition(FStateTreeExecutionContext& Context) const;
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friend struct FStateTreeBlueprintConditionWrapper;
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uint8 bHasTestCondition : 1;
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};
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/**
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* Wrapper for Blueprint based Conditions.
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*/
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USTRUCT()
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struct FStateTreeBlueprintConditionWrapper : public FStateTreeConditionBase
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{
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GENERATED_BODY()
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virtual const UStruct* GetInstanceDataType() const override { return ConditionClass; };
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UE_API virtual bool TestCondition(FStateTreeExecutionContext& Context) const override;
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#if WITH_EDITOR
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UE_API virtual FText GetDescription(const FGuid& ID, FStateTreeDataView InstanceDataView, const IStateTreeBindingLookup& BindingLookup, EStateTreeNodeFormatting Formatting = EStateTreeNodeFormatting::Text) const override;
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UE_API virtual FName GetIconName() const override;
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UE_API virtual FColor GetIconColor() const override;
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#endif
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UPROPERTY()
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TSubclassOf<UStateTreeConditionBlueprintBase> ConditionClass = nullptr;
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};
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#undef UE_API
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