70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
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// 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 "GameFeatureAction_WorldActionBase.h"
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#include "GameFeatureAction_AddInputContextMapping.generated.h"
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class AActor;
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class UInputMappingContext;
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class UPlayer;
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class APlayerController;
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struct FComponentRequestHandle;
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USTRUCT()
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struct FInputMappingContextAndPriority
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{
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GENERATED_BODY()
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UPROPERTY(EditAnywhere, Category="Input", meta=(AssetBundles="Client,Server"))
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TSoftObjectPtr<UInputMappingContext> InputMapping;
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// Higher priority input mappings will be prioritized over mappings with a lower priority.
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UPROPERTY(EditAnywhere, Category="Input")
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int32 Priority = 0;
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};
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/**
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* Adds InputMappingContext to local players' EnhancedInput system.
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* Expects that local players are set up to use the EnhancedInput system.
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*/
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UCLASS(MinimalAPI, meta = (DisplayName = "Add Input Mapping"))
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class UGameFeatureAction_AddInputContextMapping final : public UGameFeatureAction_WorldActionBase
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{
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GENERATED_BODY()
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public:
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//~UGameFeatureAction interface
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virtual void OnGameFeatureActivating(FGameFeatureActivatingContext& Context) override;
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virtual void OnGameFeatureDeactivating(FGameFeatureDeactivatingContext& Context) override;
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//~End of UGameFeatureAction interface
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//~UObject interface
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#if WITH_EDITOR
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virtual EDataValidationResult IsDataValid(TArray<FText>& ValidationErrors) override;
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#endif
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//~End of UObject interface
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UPROPERTY(EditAnywhere, Category="Input")
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TArray<FInputMappingContextAndPriority> InputMappings;
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private:
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struct FPerContextData
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{
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TArray<TSharedPtr<FComponentRequestHandle>> ExtensionRequestHandles;
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TArray<TWeakObjectPtr<APlayerController>> ControllersAddedTo;
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};
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TMap<FGameFeatureStateChangeContext, FPerContextData> ContextData;
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//~UGameFeatureAction_WorldActionBase interface
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virtual void AddToWorld(const FWorldContext& WorldContext, const FGameFeatureStateChangeContext& ChangeContext) override;
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//~End of UGameFeatureAction_WorldActionBase interface
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void Reset(FPerContextData& ActiveData);
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void HandleControllerExtension(AActor* Actor, FName EventName, FGameFeatureStateChangeContext ChangeContext);
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void AddInputMappingForPlayer(UPlayer* Player, FPerContextData& ActiveData);
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void RemoveInputMapping(APlayerController* PlayerController, FPerContextData& ActiveData);
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};
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