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2cd00ea993
#rb guillaume.arruda, Mieszko.Zielinski [CL 32754702 by mikko mononen in ue5-main branch]
58 lines
2.5 KiB
C++
58 lines
2.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "StateTreeInstanceData.h"
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#include "StateTreeReference.h"
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#include "StateTreeTaskBase.h"
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#include "StateTreeRunParallelStateTreeTask.generated.h"
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USTRUCT()
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struct FStateTreeRunParallelStateTreeTaskInstanceData
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{
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GENERATED_BODY()
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/** State tree and parameters that will be run when this task is started. */
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UPROPERTY(EditAnywhere, Category = "Parameter", meta=(SchemaCanBeOverriden))
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FStateTreeReference StateTree;
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UPROPERTY(Transient)
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FStateTreeInstanceData TreeInstanceData;
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UPROPERTY(Transient)
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TObjectPtr<const UStateTree> RunningStateTree = nullptr;
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};
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/**
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* Task that will run another state tree in the current state while allowing the current tree to continue selection and process of child state.
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* It will succeed, fail or run depending on the result of the parallel tree.
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* Less efficient then Linked Asset state, it has the advantage of allowing multiple trees to run in parallel.
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*/
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USTRUCT(meta = (DisplayName = "Run Parallel Tree", Category = "Common"))
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struct FStateTreeRunParallelStateTreeTask : public FStateTreeTaskCommonBase
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{
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GENERATED_BODY()
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using FInstanceDataType = FStateTreeRunParallelStateTreeTaskInstanceData;
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FStateTreeRunParallelStateTreeTask();
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protected:
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virtual const UStruct* GetInstanceDataType() const override { return FInstanceDataType::StaticStruct(); }
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virtual EStateTreeRunStatus EnterState(FStateTreeExecutionContext& Context, const FStateTreeTransitionResult& Transitions) const override;
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virtual EStateTreeRunStatus Tick(FStateTreeExecutionContext& Context, const float DeltaTime) const override;
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virtual void ExitState(FStateTreeExecutionContext& Context, const FStateTreeTransitionResult& Transition) const override;
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#if WITH_EDITOR
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virtual void PostEditInstanceDataChangeChainProperty(const FPropertyChangedChainEvent& PropertyChangedEvent, FStateTreeDataView InstanceDataView) override;
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virtual void PostLoad(FStateTreeDataView InstanceDataView) override;
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virtual FText GetDescription(const FGuid& ID, FStateTreeDataView InstanceDataView, const IStateTreeBindingLookup& BindingLookup, EStateTreeNodeFormatting Formatting = EStateTreeNodeFormatting::Text) const override;
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#endif // WITH_EDITOR
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const FStateTreeReference& GetStateTreeToRun(FStateTreeExecutionContext& Context, FInstanceDataType& InstanceData) const;
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/** If set the task will look at the linked state tree override to replace the state tree it's running. */
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UPROPERTY(EditAnywhere, Category = Parameter)
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FGameplayTag StateTreeOverrideTag;
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}; |