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d78957ba74
#jira none #review-18282214 #robomerge 5.0 #preflight 619f382288439fccfeb37a4d [CL 18292787 by mikko mononen in ue5-main branch]
66 lines
2.9 KiB
C++
66 lines
2.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Templates/SubclassOf.h"
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#include "StateTreeTypes.h"
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#include "StateTreeTaskBase.h"
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#include "StateTreePropertyBindings.h"
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#include "StateTreeItemBlueprintBase.h"
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#include "StateTreeTaskBlueprintBase.generated.h"
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struct FStateTreeExecutionContext;
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/*
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* Base class for Blueprint based Tasks.
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*/
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UCLASS(Abstract, Blueprintable)
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class STATETREEMODULE_API UStateTreeTaskBlueprintBase : public UStateTreeItemBlueprintBase
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{
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GENERATED_BODY()
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public:
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UFUNCTION(BlueprintNativeEvent, meta = (DisplayName = "EnterState"))
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EStateTreeRunStatus ReceiveEnterState(AActor* OwnerActor, const EStateTreeStateChangeType ChangeType, const FStateTreeTransitionResult& Transition);
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UFUNCTION(BlueprintImplementableEvent, meta = (DisplayName = "ExitState"))
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void ReceiveExitState(AActor* OwnerActor, const EStateTreeStateChangeType ChangeType, const FStateTreeTransitionResult& Transition);
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UFUNCTION(BlueprintImplementableEvent, meta = (DisplayName = "StateCompleted"))
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void ReceiveStateCompleted(AActor* OwnerActor, const EStateTreeRunStatus CompletionStatus, const FStateTreeHandle CompletedState);
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UFUNCTION(BlueprintImplementableEvent, meta = (DisplayName = "Tick"))
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EStateTreeRunStatus ReceiveTick(AActor* OwnerActor, const float DeltaTime);
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virtual EStateTreeRunStatus EnterState(FStateTreeExecutionContext& Context, const EStateTreeStateChangeType ChangeType, const FStateTreeTransitionResult& Transition);
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virtual void ExitState(FStateTreeExecutionContext& Context, const EStateTreeStateChangeType ChangeType, const FStateTreeTransitionResult& Transition);
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virtual void StateCompleted(FStateTreeExecutionContext& Context, const EStateTreeRunStatus CompletionStatus, const FStateTreeHandle CompletedState);
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virtual EStateTreeRunStatus Tick(FStateTreeExecutionContext& Context, const float DeltaTime);
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};
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/**
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* Wrapper for Blueprint based Tasks.
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*/
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USTRUCT()
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struct STATETREEMODULE_API FStateTreeBlueprintTaskWrapper : public FStateTreeTaskBase
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{
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GENERATED_BODY()
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virtual const UStruct* GetInstanceDataType() const override { return TaskClass; };
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virtual bool Link(FStateTreeLinker& Linker) override;
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virtual EStateTreeRunStatus EnterState(FStateTreeExecutionContext& Context, const EStateTreeStateChangeType ChangeType, const FStateTreeTransitionResult& Transition) const override;
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virtual void ExitState(FStateTreeExecutionContext& Context, const EStateTreeStateChangeType ChangeType, const FStateTreeTransitionResult& Transition) const override;
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virtual void StateCompleted(FStateTreeExecutionContext& Context, const EStateTreeRunStatus CompletionStatus, const FStateTreeHandle CompletedState) const override;
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virtual EStateTreeRunStatus Tick(FStateTreeExecutionContext& Context, const float DeltaTime) const override;
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UPROPERTY()
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TSubclassOf<UStateTreeTaskBlueprintBase> TaskClass = nullptr;
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TArray<FStateTreeBlueprintExternalDataHandle> ExternalDataHandles;
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};
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