92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "MassEntityTypes.h"
|
|
#include "MassProcessor.h"
|
|
#include "UObject/ObjectKey.h"
|
|
#include "MassObserverRegistry.generated.h"
|
|
|
|
#define UE_API MASSENTITY_API
|
|
|
|
|
|
struct FMassObserverManager;
|
|
|
|
/**
|
|
* A wrapper type for a TArray to support having map-of-arrays UPROPERTY members in FMassEntityObserverClassesMap
|
|
*/
|
|
USTRUCT(meta = (Deprecated = "5.7", DepracationMessage = "FMassProcessorClassCollection is no longer being used and will be removed in the upcoming engine released"))
|
|
struct FMassProcessorClassCollection
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
UPROPERTY()
|
|
TArray<TSubclassOf<UMassProcessor>> ClassCollection;
|
|
};
|
|
|
|
/**
|
|
* A wrapper type for a TMap to support having array-of-maps UPROPERTY members in UMassObserverRegistry
|
|
*/
|
|
USTRUCT(meta = (Deprecated = "5.7", DepracationMessage = "FMassEntityObserverClassesMap is no longer being used and will be removed in the upcoming engine released"))
|
|
struct FMassEntityObserverClassesMap
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
/** a helper accessor simplifying access while still keeping Container private */
|
|
const TMap<TObjectPtr<const UScriptStruct>, FMassProcessorClassCollection>& operator*() const
|
|
{
|
|
return Container;
|
|
}
|
|
|
|
TMap<TObjectPtr<const UScriptStruct>, FMassProcessorClassCollection>& operator*()
|
|
{
|
|
return Container;
|
|
}
|
|
|
|
private:
|
|
UPROPERTY()
|
|
TMap<TObjectPtr<const UScriptStruct>, FMassProcessorClassCollection> Container;
|
|
};
|
|
|
|
UCLASS(MinimalAPI)
|
|
class UMassObserverRegistry : public UObject
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
public:
|
|
UE_API UMassObserverRegistry();
|
|
|
|
static UMassObserverRegistry& GetMutable() { return *GetMutableDefault<UMassObserverRegistry>(); }
|
|
static const UMassObserverRegistry& Get() { return *GetDefault<UMassObserverRegistry>(); }
|
|
|
|
UE_API void RegisterObserver(TNotNull<const UScriptStruct*> ObservedType, uint8 OperationFlags, TSubclassOf<UMassProcessor> ObserverClass);
|
|
|
|
void RegisterObserver(TNotNull<const UScriptStruct*> ObservedType, EMassObservedOperationFlags OperationFlags, TSubclassOf<UMassProcessor> ObserverClass)
|
|
{
|
|
RegisterObserver(ObservedType, static_cast<uint8>(OperationFlags), ObserverClass);
|
|
}
|
|
|
|
UE_API void RegisterObserver(const UScriptStruct& ObservedType, EMassObservedOperation Operation, TSubclassOf<UMassProcessor> ObserverClass);
|
|
|
|
using FObserverClassesMap = TMap<TObjectKey<const UScriptStruct>, TArray<FSoftClassPath>>;
|
|
protected:
|
|
|
|
void OnModulePackagesUnloaded(TConstArrayView<UPackage*> Packages);
|
|
|
|
FDelegateHandle ModulesUnloadedHandle;
|
|
|
|
friend FMassObserverManager;
|
|
FObserverClassesMap FragmentObserverMaps[static_cast<uint8>(EMassObservedOperation::MAX)];
|
|
FObserverClassesMap TagObserverMaps[static_cast<uint8>(EMassObservedOperation::MAX)];
|
|
|
|
UE_DEPRECATED(5.7, "Use FragmentObserverMaps instead")
|
|
UPROPERTY()
|
|
FMassEntityObserverClassesMap FragmentObservers[(uint8)EMassObservedOperation::MAX];
|
|
|
|
UE_DEPRECATED(5.7, "Use TagObserverMaps instead")
|
|
UPROPERTY()
|
|
FMassEntityObserverClassesMap TagObservers[(uint8)EMassObservedOperation::MAX];
|
|
};
|
|
|
|
#undef UE_API
|